/* KENT360 - CSS Design System & Styles */

/* Base & Theme Variables */
:root {
    --bg-dark: #070b19;
    --bg-dark-secondary: #0c142c;
    --bg-card: rgba(15, 27, 59, 0.4);
    --bg-card-hover: rgba(22, 39, 84, 0.6);
    
    --primary: #0a1128;
    --primary-light: #1c2d5a;
    
    --accent: #ff6b00;
    --accent-hover: #ff8533;
    --accent-glow: rgba(255, 107, 0, 0.4);
    
    --success: #10b981;
    --success-glow: rgba(16, 185, 129, 0.3);
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dark: #0f172a;
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-hover: rgba(255, 255, 255, 0.15);
    
    --glass-bg: rgba(7, 11, 25, 0.7);
    --glass-border: rgba(255, 255, 255, 0.05);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* Background Canvas Overlay */
.canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -2;
    background: linear-gradient(135deg, var(--bg-dark) 0%, #03060f 100%);
    overflow: hidden;
}

#architectureCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: auto;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: -1;
}

/* Typography & Layout Utilities */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

p {
    color: var(--text-muted);
}

.highlight {
    color: var(--accent);
    background: linear-gradient(90deg, var(--accent) 0%, #ff9e00 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.highlight-orange {
    color: var(--accent) !important;
}

.highlight-green {
    color: var(--success) !important;
}

.section-container {
    padding: 8rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.bg-dark-subtle {
    background-color: rgba(6, 10, 24, 0.6);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.grid {
    display: grid;
    gap: 2rem;
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.text-center {
    text-align: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--accent);
    color: white;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--accent);
    color: var(--accent);
}

.btn-outline:hover {
    background-color: var(--accent);
    color: white;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-lg {
    padding: 1.1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-glow {
    position: relative;
    overflow: hidden;
}

.btn-glow::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.btn-glow:hover::after {
    opacity: 1;
}

/* Header Navigation Styling */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
    background-color: transparent;
    backdrop-filter: none;
    transition: var(--transition-normal);
}

.main-header.scrolled {
    background-color: rgba(7, 11, 25, 0.85);
    backdrop-filter: blur(20px);
    padding: 0.75rem 0;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-main);
    z-index: 101;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.05em;
}

.logo-text span {
    color: var(--accent);
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
    padding: 0.25rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-main);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-normal);
}

.nav-link:hover::after, .nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Mobile Drawer */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100%;
    background-color: var(--bg-dark-secondary);
    border-left: 1px solid var(--border-color);
    z-index: 200;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 3rem;
    transition: right var(--transition-normal);
}

.mobile-drawer.open {
    right: 0;
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-menu-close {
    background: none;
    border: none;
    color: var(--text-main);
    cursor: pointer;
}

.drawer-nav {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.drawer-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.drawer-link:hover {
    color: var(--accent);
}

.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    z-index: 199;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.drawer-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 8rem 2rem 4rem;
    position: relative;
}

.hero-content {
    max-width: 900px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.2rem;
    background-color: rgba(255, 107, 0, 0.1);
    border: 1px solid rgba(255, 107, 0, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent);
    animation: pulse 1.5s infinite alternate;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(185deg, #ffffff 30%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.35rem;
    max-width: 650px;
    font-weight: 400;
    color: var(--text-muted);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: var(--transition-fast);
    z-index: 10;
}

.hero-scroll-indicator:hover {
    color: var(--text-main);
}

.scroll-arrow {
    animation: bounce 2s infinite;
}

/* Feature Card Grid Styling */
.feature-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 3rem 2rem;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-5px);
    background-color: var(--bg-card-hover);
    border-color: var(--border-color-hover);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-icon-wrapper {
    display: inline-flex;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1) 0%, rgba(255, 158, 0, 0.05) 100%);
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 107, 0, 0.2);
}

.feature-icon {
    width: 32px;
    height: 32px;
    color: var(--accent);
}

.feature-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
}

.feature-card p {
    font-size: 0.95rem;
}

/* Timeline Process Design */
.timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 3rem;
    position: relative;
    padding-top: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 4rem;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent) 0%, rgba(255, 107, 0, 0.05) 100%);
    z-index: 0;
}

.timeline-item {
    position: relative;
    z-index: 1;
}

.timeline-number {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background-color: var(--bg-dark-secondary);
    border: 2px solid var(--accent);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    box-shadow: 0 0 15px rgba(255, 107, 0, 0.2);
}

.timeline-content h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.timeline-content p {
    font-size: 0.9rem;
}

/* Stats Cards */
.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 0.5rem;
    background: linear-gradient(180deg, #ffffff 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* Footer Section */
.main-footer {
    background-color: #03060f;
    border-top: 1px solid var(--border-color);
    padding: 5rem 2rem 2rem;
    font-size: 0.95rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-brand p {
    max-width: 320px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links h4, .footer-contact h4 {
    margin-bottom: 1rem;
    color: var(--text-main);
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-contact i {
    color: var(--accent);
    width: 18px;
    height: 18px;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Modal Popup & Forms */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
    padding: 1.5rem;
}

.modal.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(2, 4, 10, 0.75);
    backdrop-filter: blur(8px);
}

.modal-content {
    width: 100%;
    max-width: 600px;
    background-color: rgba(8, 14, 32, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 3rem;
    position: relative;
    z-index: 1001;
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-normal);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    max-height: 90vh;
    overflow-y: auto;
}

.modal.open .modal-content {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: var(--text-main);
}

.modal-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.modal-header h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.modal-header p {
    font-size: 0.95rem;
}

/* Step Indicators */
.step-indicator {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3rem;
    position: relative;
}

.step-indicator::before {
    content: '';
    position: absolute;
    top: 1.25rem;
    left: 10%;
    width: 80%;
    height: 2px;
    background-color: var(--primary-light);
    z-index: -1;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
}

.step-num {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background-color: var(--bg-dark-secondary);
    border: 2px solid var(--primary-light);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition-normal);
}

.step.active .step-num {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
    background-color: var(--primary);
}

.step.completed .step-num {
    border-color: var(--success);
    background-color: var(--success);
    color: white;
}

.step-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
}

.step.active .step-title {
    color: var(--text-main);
}

/* Form Styles */
.form-step {
    display: none;
}

.form-step.active {
    display: block;
    animation: fadeIn var(--transition-normal);
}

.form-group {
    margin-bottom: 1.75rem;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.form-group select, 
.form-group input {
    width: 100%;
    padding: 0.9rem 1.2rem;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    color: white;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-group select:focus, 
.form-group input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
    background-color: rgba(255, 255, 255, 0.05);
}

.form-group option {
    background-color: var(--bg-dark-secondary);
    color: white;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2.5rem;
}

.form-actions .btn {
    flex: 1;
}

/* Custom Checkboxes / Features Selector grid */
.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.custom-checkbox {
    cursor: pointer;
}

.custom-checkbox input {
    display: none;
}

.checkbox-box {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.2rem;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    height: 100%;
    transition: var(--transition-normal);
}

.custom-checkbox input:checked + .checkbox-box {
    background-color: rgba(255, 107, 0, 0.05);
    border-color: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow);
}

.cb-icon {
    width: 24px;
    height: 24px;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.custom-checkbox input:checked + .checkbox-box .cb-icon {
    color: var(--accent);
}

.cb-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-main);
}

.cb-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Success panel / Mock Valuation Results */
.success-panel {
    text-align: center;
    animation: scaleIn var(--transition-normal);
}

.success-icon-wrapper {
    display: inline-flex;
    padding: 1.5rem;
    background-color: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success);
    animation: successPulse 2s infinite alternate;
}

.success-icon {
    width: 40px;
    height: 40px;
}

.success-message {
    margin-bottom: 2rem;
}

.results-box {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: 2rem;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    padding-bottom: 0.75rem;
}

.result-item:last-child {
    border: none;
    padding-bottom: 0;
}

.res-label {
    font-weight: 500;
    color: var(--text-muted);
}

.res-val {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
}

.success-footer {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0% { transform: scale(0.9); box-shadow: 0 0 4px var(--accent); }
    100% { transform: scale(1.2); box-shadow: 0 0 12px var(--accent); }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-8px);
    }
    60% {
        transform: translateY(-4px);
    }
}

@keyframes successPulse {
    0% { box-shadow: 0 0 0 0 var(--success-glow); }
    100% { box-shadow: 0 0 0 15px transparent; }
}

.animate-pulse-orange {
    box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.4);
    animation: orangePulse 2s infinite;
}

@keyframes orangePulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.4);
    }
    70% {
        box-shadow: 0 0 0 12px rgba(255, 107, 0, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 107, 0, 0);
    }
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.2rem;
    }
    .footer-container {
        grid-template-columns: 1.5fr 1fr;
        gap: 3rem;
    }
    .footer-contact {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .section-container {
        padding: 5rem 1.5rem;
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-subtitle {
        font-size: 1.1rem;
    }
    .nav-menu {
        display: none;
    }
    .header-actions {
        display: none;
    }
    .mobile-menu-toggle {
        display: block;
    }
    .timeline::before {
        display: none;
    }
    .timeline {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .timeline-item {
        display: flex;
        align-items: flex-start;
        gap: 1.5rem;
    }
    .timeline-number {
        margin-bottom: 0;
        flex-shrink: 0;
    }
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .footer-contact {
        grid-column: span 1;
    }
    .modal-content {
        padding: 2rem;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    /* Mobil Tasarım Stüdyosu Ayarları */
    .builder-layout {
        flex-direction: column;
        height: auto !important;
        max-height: none !important;
        gap: 1.5rem !important;
    }
    .builder-visual-panel {
        max-width: 100% !important;
        height: 480px !important;
    }
    .building-stack-container {
        max-width: 240px !important;
    }
}

@media (max-width: 576px) {
    /* Mobile Fullscreen Modal Layout */
    .modal {
        padding: 0;
    }
    .modal-content {
        width: 100%;
        height: 100%;
        max-height: 100%;
        border-radius: 0;
        padding: 1.25rem;
        display: flex;
        flex-direction: column;
    }
    .modal-header {
        margin-bottom: 1.25rem;
    }
    .modal-header h2 {
        font-size: 1.4rem;
        margin-bottom: 0.25rem;
    }
    .modal-header p {
        font-size: 0.8rem;
    }
    .step-indicator {
        margin-bottom: 1.25rem;
    }
    .step-num {
        width: 1.85rem;
        height: 1.85rem;
        font-size: 0.8rem;
    }
    .step-title {
        font-size: 0.65rem;
    }
    
    /* Mobile Compact Radio Cards */
    .conversion-type-grid {
        grid-template-columns: 1fr !important;
        gap: 0.5rem;
    }
    .radio-card-box {
        padding: 0.85rem;
        flex-direction: row;
        align-items: center;
        gap: 0.75rem;
    }
    .rc-icon {
        width: 24px;
        height: 24px;
        flex-shrink: 0;
    }
    .rc-title {
        font-size: 0.9rem;
    }
    .rc-desc {
        display: none; /* Hide descriptions to save mobile height */
    }

    /* Mobile Building Designer adjustments */
    .builder-visual-panel {
        height: 400px !important;
        padding: 0.75rem;
    }
    .building-viewer {
        padding: 1rem 0.5rem 0.5rem;
    }
    .building-stack-container {
        max-width: 200px !important; /* Touch-friendly size */
    }

    /* Bigger tap target controls for floor buttons */
    .builder-floor-buttons button {
        padding: 0.65rem 0.8rem !important;
        font-size: 0.8rem !important;
        height: 38px !important;
    }
    
    .form-actions {
        margin-top: 1.25rem;
        gap: 0.5rem;
    }
    .form-actions .btn {
        padding: 0.8rem 1rem !important;
        font-size: 0.85rem !important;
        border-radius: var(--radius-sm);
    }
    
    /* Popover sizes on mobile */
    .apartment-popover {
        width: 170px;
        padding: 0.75rem;
    }
    .form-control-sm {
        height: 28px !important;
        font-size: 0.75rem !important;
    }
    .btn-xs {
        padding: 0.4rem 0.5rem;
        font-size: 0.75rem;
    }

    /* Mobil Tam Ekran Override'ları */
    .modal.open.builder-fullscreen .building-stack-container {
        max-width: 95% !important;
    }
    
    .modal.open.builder-fullscreen .visual-floor {
        height: 60px !important;
    }
    
    .modal.open.builder-fullscreen .visual-floor.ground-floor {
        height: 70px !important;
    }
    
    .modal.open.builder-fullscreen .visual-floor.roof-duplex,
    .modal.open.builder-fullscreen .visual-floor.roof-mansard {
        height: 65px !important;
    }
    
    .modal.open.builder-fullscreen .bay-window {
        height: 25px !important;
    }
    
    .modal.open.builder-fullscreen .bay-balcony {
        height: 16px !important;
    }

    .modal.open.builder-fullscreen .floor-label-overlay {
        font-size: 0.8rem !important;
    }

    .modal.open.builder-fullscreen .floor-quick-btn {
        width: 28px !important;
        height: 28px !important;
        font-size: 1.1rem !important;
    }

    .modal.open.builder-fullscreen .builder-floor-buttons {
        padding: 0.5rem 0;
        max-width: 100% !important;
    }

    .modal.open.builder-fullscreen .builder-floor-buttons button {
        padding: 0.6rem !important;
        font-size: 0.85rem !important;
    }

    .modal.open.builder-fullscreen .bay-type-badge {
        font-size: 1rem !important;
    }
    
    .modal.open.builder-fullscreen .bay-storage .bay-type-badge {
        font-size: 0.5rem !important;
    }

    .modal.open.builder-fullscreen .visual-roof-standard-cap {
        height: 25px !important;
    }

    /* Ağaçların mobilde kenarlara taşıp sorun yaratmaması için gizle */
    .modal.open.builder-fullscreen .visual-floor.ground-floor > .apartments-facade-container::before,
    .modal.open.builder-fullscreen .visual-floor.ground-floor > .apartments-facade-container::after {
        display: none !important;
    }
}

/* -------------------------------------------------------------
   YENİ EKLENEN STILLER - TASARIM STÜDYOSU & DÖNÜŞÜM TİPLERİ
------------------------------------------------------------- */

/* Modal Builder Genişlik Modu (Adım 3 Harita için) */
.modal.open.builder-active .modal-content {
    max-width: 950px;
}

/* Tam Ekran Tasarım Modu (Adım 2-16 için) */
.modal.open.builder-fullscreen {
    padding: 0;
}

.modal.open.builder-fullscreen .modal-content {
    max-width: 100vw;
    width: 100%;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
    border: none !important;
    margin: 0;
    padding: 0 !important;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    background-color: transparent !important;
    background: none !important;
    box-shadow: none !important;
}

.modal.open.builder-fullscreen .modal-header,
.modal.open.builder-fullscreen .step-indicator {
    display: none;
}

/* Sidebar Form Container in Fullscreen mode */
.modal.open.builder-fullscreen #offerForm {
    position: absolute;
    left: 1.5rem;
    top: 1.5rem;
    bottom: 1.5rem;
    width: 380px;
    z-index: 10;
    background: rgba(10, 18, 38, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    padding-top: 6.5rem; /* Make room for progress bar */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

/* Stack option grids vertically inside the sidebar to fit the 380px width */
.modal.open.builder-fullscreen #offerForm .option-grid-2,
.modal.open.builder-fullscreen #offerForm .option-grid-3 {
    grid-template-columns: 1fr !important;
}

/* Ensure step instructions/questions are visible inside sidebar */
.modal.open.builder-fullscreen .step-instruction {
    display: block !important;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1.25rem;
    line-height: 1.4;
    text-align: left;
}

/* Position progress bar at the top of the sidebar */
.modal.open.builder-fullscreen .progress-bar-container {
    position: absolute;
    left: 3.5rem;
    top: 2.5rem;
    width: 316px;
    z-index: 20;
    margin-bottom: 0;
}

/* Persistent Simulation Viewport background */
.modal.open.builder-fullscreen #persistentSimulationContainer {
    display: flex !important;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    border: none;
    border-radius: 0;
    background-color: transparent !important;
    background: transparent !important;
}

/* Adjust floating roof selector for persistent simulation container */
.modal.open.builder-fullscreen #persistentSimulationContainer .floating-roof-selector {
    position: absolute;
    top: 1.5rem;
    left: 55%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 0.25rem;
    background: rgba(10, 18, 38, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 30px;
    padding: 0.3rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.modal.open.builder-fullscreen #persistentSimulationContainer .roof-select-btn {
    background: none;
    border: none;
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: #cbd5e1;
    cursor: pointer;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.modal.open.builder-fullscreen #persistentSimulationContainer .roof-select-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.modal.open.builder-fullscreen #persistentSimulationContainer .roof-select-btn.active {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 2px 10px rgba(255, 107, 0, 0.4);
}

/* Adjust floor controls overlay for persistent simulation container */
.modal.open.builder-fullscreen #persistentSimulationContainer .floating-floor-controls {
    position: absolute;
    right: 1.5rem;
    bottom: 1.5rem;
    z-index: 10;
    width: 280px;
    background: rgba(10, 18, 38, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    padding: 0.75rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.modal.open.builder-fullscreen #persistentSimulationContainer .floating-floor-controls .btn-outline {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.15);
    color: #e2e8f0;
}

.modal.open.builder-fullscreen #persistentSimulationContainer .floating-floor-controls .btn-outline:hover {
    background: rgba(255, 107, 0, 0.15);
    border-color: var(--accent);
    color: #fff;
}

.modal.open.builder-fullscreen #persistentSimulationContainer .drag-hint {
    position: absolute;
    bottom: 1.5rem;
    left: 55%;
    transform: translateX(-50%);
    color: var(--text-muted);
    font-size: 0.8rem;
    pointer-events: none;
    z-index: 5;
    background: rgba(10, 18, 38, 0.6);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Sidebar layout reset for form steps */
.modal.open.builder-fullscreen .form-step {
    display: none;
    width: 100%;
}
.modal.open.builder-fullscreen .form-step.active {
    display: flex !important;
    flex-direction: column;
    height: auto;
    min-height: 0;
}

/* Sidebar layout actions button styling override */
.modal.open.builder-fullscreen .form-step .form-actions {
    position: relative;
    padding: 1.25rem 0 0 0;
    margin-top: auto;
    background: none;
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.modal.open.builder-fullscreen form {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
    min-height: 0;
}

.modal.open.builder-fullscreen .form-step.active[data-step="2"] {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
}

.modal.open.builder-fullscreen .builder-layout {
    height: auto;
    max-height: none;
    flex: 1;
    min-height: 0;
    margin-top: 0;
}

.modal.open.builder-fullscreen .builder-visual-panel {
    max-width: 100%;
    width: 100%;
    height: 100%;
    border-radius: 0;
    border-left: none;
    border-right: none;
    border-bottom: none;
    background-color: transparent !important;
    background: transparent !important;
}

.modal.open.builder-fullscreen .building-stack-container {
    max-width: 800px !important;
    width: 100%;
    transform-origin: bottom center;
}

.modal.open.builder-fullscreen .visual-floor {
    height: 120px !important;
}

.modal.open.builder-fullscreen .visual-floor.ground-floor {
    height: 140px !important;
}

.modal.open.builder-fullscreen .visual-floor.roof-duplex,
.modal.open.builder-fullscreen .visual-floor.roof-mansard {
    height: 130px !important;
}

.modal.open.builder-fullscreen .bay-window {
    height: 50px !important;
}

.modal.open.builder-fullscreen .bay-balcony {
    height: 35px !important;
}

.modal.open.builder-fullscreen .floor-label-overlay {
    font-size: 1.2rem !important;
}

.modal.open.builder-fullscreen .floor-quick-btn {
    width: 36px !important;
    height: 36px !important;
    font-size: 1.4rem !important;
    line-height: 1;
}

.modal.open.builder-fullscreen .builder-floor-buttons {
    width: 100%;
    max-width: 500px !important;
    margin: 0 auto;
    padding: 1.5rem 0;
}

.modal.open.builder-fullscreen .builder-floor-buttons button {
    padding: 1rem !important;
    font-size: 1.1rem !important;
    height: auto !important;
}

.modal.open.builder-fullscreen .builder-floor-buttons i {
    width: 22px !important;
    height: 22px !important;
}

.modal.open.builder-fullscreen .form-actions {
    margin-top: auto;
    padding: 1rem 2rem;
    background-color: var(--bg-dark-secondary);
    border-top: 1px solid var(--border-color);
}

.modal.open.builder-fullscreen .building-viewer {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    flex: 1;
    overflow: hidden; /* Hide overflow to prevent scrollbars from unscaled box */
}

/* Giriş Alanı Yardımcı Metni */
.input-helper {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
    margin-top: 0.25rem;
}

/* Dönüşüm Tipi Kartları (Adım 2) */
.conversion-type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.custom-radio-card {
    cursor: pointer;
}

.custom-radio-card input {
    display: none;
}

.radio-card-box {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.25rem;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    height: 100%;
    transition: var(--transition-normal);
}

.custom-radio-card input:checked + .radio-card-box {
    background-color: rgba(255, 107, 0, 0.06);
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--accent-glow);
}

.rc-icon {
    width: 28px;
    height: 28px;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.custom-radio-card input:checked + .radio-card-box .rc-icon {
    color: var(--accent);
}

.rc-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-main);
    font-family: var(--font-heading);
}

.rc-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Tasarım Sihirbazı Layout (Adım 3) */
.builder-layout {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 1rem;
    height: 520px;
    max-height: 62vh;
    width: 100%;
}

/* Sol Görsel Panel */
.builder-visual-panel {
    display: flex;
    flex-direction: column;
    background-color: rgba(2, 4, 10, 0.45);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    width: 100%;
    max-width: 540px;
    position: relative;
    overflow: hidden;
}

/* Çoklu Bina Sekmeleri */
.building-selector-tabs {
    display: flex;
    gap: 0.4rem;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.building-tab-btn {
    padding: 0.4rem 0.8rem;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.building-tab-btn.active {
    background-color: var(--accent);
    border-color: var(--accent);
    color: white;
    box-shadow: 0 0 10px var(--accent-glow);
}

/* Bina Görsel Alanı */
.building-viewer {
    flex: 1;
    width: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    overflow-y: auto;
    padding: 2.5rem 2rem 1.5rem;
}

.building-stack-container {
    display: flex;
    flex-direction: column-reverse; /* Katlar aşağıdan yukarı sıralanır */
    width: 100%;
    max-width: 260px;
    gap: 4px;
    transition: transform var(--transition-normal);
    transform-origin: bottom center; /* KEEP GROUNDED WHEN SCALING */
}

/* Kat Görsel Ögesi (Gerçekçi Cephe) */
.visual-floor {
    background-color: #cbd5e1;
    background-image: linear-gradient(180deg, #e2e8f0 0%, #cbd5e1 100%);
    border: 1px solid #94a3b8;
    border-radius: 2px;
    height: 52px;
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: visible; /* Çatı ve mikrokontrollerin taşabilmesi için */
    box-shadow: inset 0 -2px 10px rgba(0,0,0,0.05);
}

.visual-floor::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 20px,
        rgba(0,0,0,0.02) 20px,
        rgba(0,0,0,0.02) 40px
    );
    pointer-events: none;
    z-index: 1;
}

.visual-floor:hover {
    border-color: #fbbf24;
    box-shadow: 0 0 15px rgba(250, 204, 21, 0.2);
}

.visual-floor.active {
    border-color: var(--accent);
    background-image: linear-gradient(180deg, #f1f5f9 0%, #cbd5e1 100%);
    box-shadow: inset 0 0 10px rgba(255, 107, 0, 0.15), 0 0 15px rgba(255, 107, 0, 0.25);
    z-index: 10;
}

/* Zemin Kat Çizimi */
.visual-floor.ground-floor {
    background-image: linear-gradient(180deg, #94a3b8 0%, #64748b 100%);
    border-bottom: 4px solid #334155;
    height: 62px;
}

/* Peyzaj Eklemesi (Sadece Zemin Katta) */
.visual-floor.ground-floor::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: -120px;
    right: -120px;
    height: 18px;
    background: radial-gradient(ellipse at center, #15803d 0%, #166534 50%, transparent 100%);
    z-index: -1;
    border-radius: 50%;
    opacity: 0.85;
}

/* Ağaç silüetleri peyzaj alanında */
.visual-floor.ground-floor > .apartments-facade-container::after {
    content: '🌲 🌳';
    position: absolute;
    bottom: 0px;
    left: -40px;
    font-size: 1.5rem;
    letter-spacing: -5px;
    z-index: 5;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    pointer-events: none;
}
.visual-floor.ground-floor > .apartments-facade-container::before {
    content: '🌳 🌲';
    position: absolute;
    bottom: 0px;
    right: -40px;
    font-size: 1.5rem;
    letter-spacing: -5px;
    z-index: 5;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    pointer-events: none;
}

/* Empty Standard Roof Cap */
.visual-roof-standard-cap {
    height: 40px;
    width: 104%;
    margin-left: -2%;
    background-image: linear-gradient(180deg, #64748b 0%, #334155 100%);
    clip-path: polygon(10% 0%, 90% 0%, 100% 100%, 0% 100%);
    border-bottom: 3px solid #1e293b;
    position: relative;
    z-index: 5;
    margin-bottom: -2px;
}

/* For any roof floor containing apartments, make the wrapper transparent and overflow visible so buttons aren't cut */
.visual-floor.roof-floor {
    background: none !important;
    border: none !important;
    box-shadow: none !important;
    overflow: visible !important;
}

.visual-floor.roof-duplex {
    height: 60px;
}

.visual-floor.roof-mansard {
    height: 60px;
}

/* Dubleks / Piyes: Red triangle roof containing apartments clipped inside */
.visual-floor.roof-duplex .apartments-facade-container {
    background-image: linear-gradient(135deg, #475569 0%, #1e293b 100%) !important;
    clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
    overflow: hidden;
    height: 100%;
    width: 100%;
}

/* Mansard Roof: Realistic double-pitched profile with dark slate tiles and clipped apartments inside */
.visual-floor.roof-mansard .apartments-facade-container {
    background-image: linear-gradient(180deg, #2d3748 0%, #1a202c 100%) !important;
    clip-path: polygon(25% 0%, 75% 0%, 92% 35%, 100% 100%, 0% 100%, 8% 35%);
    overflow: hidden;
    height: 100%;
    width: 100%;
}

/* Center floor label on roof floors to avoid clip-path cutting it off */
.visual-floor.roof-floor .floor-label-overlay {
    left: 50%;
    transform: translateX(-50%);
    top: auto;
    bottom: 2px;
    z-index: 6; /* Ensure it stays above the clipped facade container */
}

/* Cephe Üzerindeki Daire Konteyneri */
.apartments-facade-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-end;
    padding: 6px;
    gap: 6px;
    z-index: 2;
}

/* Her Bir Daire Bölmesi (Bay) */
.apartment-bay {
    flex: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    position: relative;
}

/* Normal Balkon */
.bay-balcony {
    width: 90%;
    height: 16px;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-bottom: none;
    border-top-left-radius: 3px;
    border-top-right-radius: 3px;
    position: absolute;
    bottom: 0;
    z-index: 3;
    pointer-events: none;
    box-shadow: inset 0 2px 4px rgba(255,255,255,0.8), 0 -1px 3px rgba(0,0,0,0.1);
}

.visual-floor.active .bay-balcony {
    border-color: rgba(255, 107, 0, 0.5);
    background: rgba(255, 255, 255, 0.8);
}

/* Normal Daire Penceresi */
.bay-window {
    width: 70%;
    height: 24px;
    background: linear-gradient(180deg, #64748b 0%, #334155 100%);
    border: 2px solid #1e293b;
    border-radius: 2px;
    margin-bottom: 6px;
    transition: var(--transition-normal);
    z-index: 2;
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.5);
    position: relative; /* For the badge */
}

.bay-window::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%, rgba(0,0,0,0.1) 100%);
    pointer-events: none;
}

.visual-floor.active .bay-window {
    background: radial-gradient(circle, #fef08a 10%, #ca8a04 100%);
    border-color: #b45309;
    box-shadow: 0 0 15px rgba(250, 204, 21, 0.6);
}

/* Dükkan Vitrini */
.bay-shopfront {
    width: 92%;
    height: 85%;
    background: linear-gradient(180deg, #334155 0%, #0f172a 100%);
    border: 2px solid #1e293b;
    border-bottom: none;
    border-top-left-radius: 3px;
    border-top-right-radius: 3px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 2px;
    z-index: 2;
    transition: var(--transition-normal);
    box-shadow: inset 0 2px 15px rgba(0,0,0,0.6);
    position: relative;
}

.visual-floor.active .bay-shopfront {
    background: radial-gradient(circle, #fffbeb 0%, #fef08a 60%, #a16207 100%);
    border-color: #b45309;
    box-shadow: 0 0 18px rgba(250, 204, 21, 0.5);
}

.bay-shopdoor {
    width: 14px;
    height: 24px;
    border: 1px solid #1e293b;
    border-bottom: none;
    background: rgba(255, 255, 255, 0.15);
}

.visual-floor.active .bay-shopdoor {
    border-color: #b45309;
}

/* Depo ve Sığınak */
.bay-storage {
    width: 45%;
    height: 10px;
    background: #020617;
    border: 2px solid #1e293b;
    border-radius: 1px;
    margin-bottom: 12px;
    z-index: 2;
}

/* Kat Üzerinde Kat Yazısı Overlay */
.floor-label-overlay {
    position: absolute;
    top: 4px;
    left: 6px;
    font-size: 0.65rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: #ffffff;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.95), 0 0 2px rgba(0, 0, 0, 0.95);
    z-index: 4;
    pointer-events: none;
}

.visual-floor.active .floor-label-overlay {
    color: #ffffff;
    text-shadow: 0 1px 5px rgba(255, 107, 0, 0.7), 0 0 3px rgba(0, 0, 0, 0.95);
}

/* Kat Üzerindeki Hızlı Daire Ekle/Çıkar Butonları */
.floor-quick-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--accent);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 800;
    cursor: pointer;
    opacity: 1; /* Always visible */
    transition: opacity var(--transition-fast), transform var(--transition-fast), background-color var(--transition-fast);
    z-index: 10;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.35);
}

.floor-quick-btn-minus {
    left: -24px;
}

.floor-quick-btn-plus {
    right: -24px;
}

.floor-quick-btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-50%) scale(1.2);
}

/* Daire Tipi Kısaltma Rozeti */
.bay-type-badge {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.2rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.6);
    background: none;
    border: none;
    pointer-events: none;
    z-index: 5;
    font-family: var(--font-heading);
    line-height: 1;
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

.modal.open.builder-fullscreen .bay-type-badge {
    font-size: 2rem;
}

.bay-storage .bay-type-badge {
    font-size: 0.6rem !important;
}

.visual-floor.active .bay-type-badge {
    color: rgba(0, 0, 0, 0.7);
    text-shadow: none;
}

/* Kat Ekle/Sil Butonları Konteyneri */
.builder-floor-buttons {
    display: flex;
    gap: 0.5rem;
    width: 100%;
}

.builder-floor-buttons .btn {
    flex: 1;
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
}/* Çatı Seçim Tabs */
.roof-selector-tabs {
    display: flex;
    gap: 0.4rem;
    background-color: rgba(0, 0, 0, 0.2);
    padding: 0.25rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.roof-tab-btn {
    flex: 1;
    padding: 0.5rem 0.25rem;
    font-size: 0.75rem;
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--text-muted);
    background: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.roof-tab-btn.active {
    background-color: var(--accent);
    color: white;
    box-shadow: 0 2px 6px rgba(255, 107, 0, 0.25);
}

/* Bodrum Kat Görsel Stili */
.visual-floor.basement-floor {
    background-image: linear-gradient(180deg, #27272a 0%, #18181b 100%) !important;
    border: 1px dashed rgba(255, 255, 255, 0.15);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    height: 48px;
}

.visual-floor.basement-floor::after {
    content: 'BODRUM';
    position: absolute;
    right: 6px;
    bottom: 4px;
    font-family: var(--font-heading);
    font-size: 0.55rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.15);
    letter-spacing: 0.05em;
    pointer-events: none;
}

/* Yüzen Daire Ayarları Popover Stilleri */
.apartment-popover {
    position: absolute;
    z-index: 1100;
    width: 180px;
    background-color: rgba(10, 18, 42, 0.96);
    border: 1px solid var(--accent);
    border-radius: var(--radius-md);
    padding: 0.85rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.75), 0 0 15px rgba(255, 107, 0, 0.3);
    pointer-events: auto;
    backdrop-filter: blur(8px);
}

.popover-arrow {
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 10px;
    height: 10px;
    background-color: rgba(10, 18, 42, 0.96);
    border-right: 1px solid var(--accent);
    border-bottom: 1px solid var(--accent);
    z-index: 1;
}

.popover-header h4 {
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 0.25rem;
    color: white;
    font-family: var(--font-heading);
}

.form-group-sm {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
}

.form-group-sm label {
    font-size: 0.65rem;
    color: var(--text-muted);
    font-weight: 600;
}

.form-control-sm {
    padding: 0.25rem 0.4rem !important;
    font-size: 0.75rem !important;
    border-radius: 4px !important;
    background-color: rgba(0, 0, 0, 0.2) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    color: white !important;
    height: 26px !important;
}

.form-control-sm:focus {
    outline: none;
    border-color: var(--accent) !important;
}

.btn-xs {
    padding: 0.35rem 0.5rem;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 4px;
}

/* -------------------------------------------------------------
   YENİ EKLENEN STILLER - ADIM 3: BİNA BİLGİLERİ & HARİTA
------------------------------------------------------------- */

/* İki kolonlu veya form satırı düzeni */
.building-info-container {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.5rem;
    align-items: stretch;
}

.building-inputs-pane {
    flex: 1.2;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.building-map-pane {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Harita ve Kapsayıcısı */
.map-wrapper-container {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    background-color: rgba(2, 4, 10, 0.5);
    transition: var(--transition-normal);
}

.map-wrapper-container:focus-within,
.map-wrapper-container:hover {
    border-color: var(--accent);
    box-shadow: 0 0 15px rgba(255, 107, 0, 0.2);
}

.map-hint {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem;
    background-color: rgba(255, 107, 0, 0.05);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.35;
}

.map-hint i {
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 1px;
}

/* Harita içi durum göstergesi */
.map-status-overlay {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 1000;
    pointer-events: none;
}

.status-badge {
    background-color: rgba(10, 18, 42, 0.9);
    border: 1px solid var(--accent);
    color: white;
    padding: 0.35rem 0.65rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    backdrop-filter: blur(4px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

.pulse-dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent);
    border-radius: 50%;
    animation: pulse-dot-anim 1.5s infinite alternate;
}

@keyframes pulse-dot-anim {
    0% { transform: scale(0.8); opacity: 0.5; }
    100% { transform: scale(1.3); opacity: 1; }
}

/* Harita Markerının Stil Özelleştirmesi */
.leaflet-popup-content-wrapper {
    background-color: rgba(10, 17, 40, 0.95) !important;
    color: white !important;
    border: 1px solid var(--accent) !important;
    border-radius: var(--radius-sm) !important;
    font-family: var(--font-body) !important;
    font-size: 0.8rem !important;
}

.leaflet-popup-tip {
    background-color: rgba(10, 17, 40, 0.95) !important;
    border: 1px solid var(--accent) !important;
}

/* Mobil için Düzen Uyumlamaları */
@media (max-width: 768px) {
    .building-info-container {
        flex-direction: column;
        gap: 1.25rem;
    }
    
    .building-inputs-pane,
    .building-map-pane {
        width: 100%;
    }
}

/* Ada/Parsel Bilgi Kutusu Stilleri */
.label-with-info {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.info-toggle-btn {
    background: none;
    border: none;
    color: var(--accent);
    padding: 0;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.info-toggle-btn:hover {
    color: white;
    transform: scale(1.1);
}

.info-toggle-btn i {
    width: 14px;
    height: 14px;
}

.cadastre-info-box {
    background-color: rgba(10, 18, 42, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    animation: fadeIn var(--transition-normal);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), inset 0 0 10px rgba(255, 107, 0, 0.05);
}

.info-box-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 0.5rem;
    margin-bottom: 0.75rem;
}

.info-box-header h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    font-family: var(--font-heading);
    margin: 0;
}

.close-info-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
}

.close-info-btn:hover {
    color: white;
}

.info-box-body {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.info-box-body p {
    margin-bottom: 0.5rem;
}

.info-box-body ol {
    margin-left: 1.25rem;
    margin-bottom: 1rem;
    padding: 0;
}

.info-box-body li {
    margin-bottom: 0.35rem;
}

.highlight-link {
    color: var(--accent);
    text-decoration: underline;
    font-weight: 600;
}

.highlight-link:hover {
    color: white;
}

.info-image-wrapper {
    width: 100%;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 0.75rem;
}

.info-help-image {
    width: 100%;
    display: block;
    height: auto;
}

/* TKGM Parsel Sorgu Simülasyonu Stilleri */
.tkgm-simulation {
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
}

.tkgm-simulation:hover,
.tkgm-simulation:focus-within {
    border-color: #FF6B00 !important;
    box-shadow: 0 0 15px rgba(255, 107, 0, 0.25) !important;
}

.tkgm-header-sim {
    display: flex;
    background-color: #0d1e3a; /* Dark Blue from official TKGM layout */
    height: 38px;
    border-bottom: 2px solid #FF6B00; /* Divider orange line */
    align-items: stretch;
}

.tkgm-menu-orange {
    background-color: #FF6B00; /* Menu icon block */
    width: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.tkgm-title-blue {
    padding-left: 0.75rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: white;
}

.tkgm-title-1 {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1.2;
}

.tkgm-title-2 {
    font-size: 0.75rem;
    font-weight: 500;
    color: #e2e8f0;
    line-height: 1.2;
}

.tkgm-toolbar-sim {
    display: flex;
    background-color: #f8fafc; /* light grey toolbar */
    border-bottom: 1px solid #e2e8f0;
    padding: 0.25rem 0.5rem;
    gap: 0.25rem;
    align-items: center;
}

.tkgm-tool-btn {
    width: 24px;
    height: 24px;
    background-color: white;
    border: 1px solid #cbd5e1;
    border-radius: 3px;
    color: #334155;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: all 0.2s ease;
}

.tkgm-tool-btn:hover {
    background-color: #f1f5f9;
    border-color: #94a3b8;
}

.tkgm-tool-btn i {
    width: 12px;
    height: 12px;
}

.tkgm-tool-btn.active-tool {
    border: 2px solid #FF5050; /* Red box highlight as in the user crop! */
    box-shadow: 0 0 5px rgba(255, 80, 80, 0.5);
    background-color: #fef2f2;
    color: #ef4444;
}

/* =========================================
   STEP 5: 3D SURROUNDINGS DESIGN
   ========================================= */

.surroundings-layout {
    display: flex;
    gap: 2rem;
    margin-top: 1.5rem;
    min-height: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

@media (max-width: 768px) {
    .surroundings-layout {
        flex-direction: column;
    }
}

.surroundings-controls {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 107, 0, 0.1);
    border: 1px solid var(--accent);
    border-radius: var(--radius-md);
    color: var(--accent);
    font-weight: 600;
}

.facade-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.facade-controls .form-group-sm {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.surroundings-visual {
    flex: 2;
    position: relative;
    border-radius: var(--radius-md);
    background: radial-gradient(circle at center, rgba(30, 41, 59, 0.8) 0%, rgba(15, 23, 42, 0.9) 100%);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.scene-3d-container {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.drag-hint {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.6);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    pointer-events: none;
    z-index: 10;
}

/* Step 5 Fullscreen Styles */
.modal.open.builder-fullscreen .form-step.active[data-step="5"] {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
}

.modal.open.builder-fullscreen .surroundings-layout {
    flex: 1;
    min-height: 0;
    padding: 0;
    margin: 0;
    border: none;
    background: transparent;
    border-radius: 0;
    display: flex;
    flex-direction: column;
}

.modal.open.builder-fullscreen .surroundings-controls {
    display: none;
}

.modal.open.builder-fullscreen .surroundings-visual {
    flex: 1;
    height: 100%;
    width: 100%;
    border-radius: 0;
    border: none;
    position: relative;
}

/* Relocate Step 5 active standard actions to float at bottom center */
.modal.open.builder-fullscreen .form-step.active[data-step="5"] .form-actions {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 100;
    width: auto;
    background: transparent;
    border: none;
    box-shadow: none;
    margin: 0 !important;
}

/* Reposition drag-hint to top right in fullscreen */
.modal.open.builder-fullscreen .drag-hint {
    bottom: auto;
    top: 20px;
    right: 20px;
    left: auto;
    transform: none;
}

/* Floating Ada-Parsel Info Badge */
html.hide-ui .floating-info-badge,
body.hide-ui .floating-info-badge,
.hide-ui .floating-info-badge,
[data-hide-ui="true"] .floating-info-badge {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

.floating-info-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(15, 27, 59, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid var(--accent);
    padding: 0.6rem 1rem;
    border-radius: var(--radius-md);
    color: #fff;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.floating-info-badge .lucide-icon {
    width: 16px;
    height: 16px;
    color: var(--accent);
}

/* Floating Environment Toggle Button */
.floating-env-toggle-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    top: auto;
    left: auto;
    background: rgba(15, 27, 59, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1.5px solid var(--accent, #FF6B00);
    padding: 0.7rem 1.25rem;
    border-radius: var(--radius-full, 9999px);
    color: #fff;
    font-weight: 600;
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 10000;
    cursor: pointer;
    box-shadow: 0 6px 24px rgba(0,0,0,0.4), 0 0 12px rgba(255, 107, 0, 0.2);
    transition: all 0.25s ease;
    user-select: none;
    -webkit-user-select: none;
}

.floating-env-toggle-btn:hover {
    background: var(--accent, #FF6B00);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 107, 0, 0.45);
}

.floating-env-toggle-btn.env-hidden {
    background: rgba(30, 41, 59, 0.9);
    border-color: rgba(255, 255, 255, 0.25);
    color: #cbd5e1;
}

.floating-env-toggle-btn .lucide-icon,
.floating-env-toggle-btn svg {
    width: 18px;
    height: 18px;
    color: var(--accent, #FF6B00);
}

.floating-env-toggle-btn:hover .lucide-icon,
.floating-env-toggle-btn:hover svg {
    color: #fff;
}

/* Floating Cephe Buttons & Menus */
.floating-cephe-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 90;
}

.floating-cephe-wrapper {
    position: absolute;
    pointer-events: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Position wrappers */
.cephe-wrapper-front {
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
}

.cephe-wrapper-back {
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.cephe-wrapper-left {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.cephe-wrapper-right {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.floating-cephe-btn {
    background: rgba(15, 27, 59, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid var(--accent);
    color: #fff;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-normal);
}

.floating-cephe-btn:hover {
    background: var(--accent);
    box-shadow: 0 4px 20px var(--accent-glow);
    transform: scale(1.05);
}

.floating-cephe-btn .lucide-icon {
    width: 14px;
    height: 14px;
}

/* Floating Glassmorphic Menu */
.floating-cephe-menu {
    position: absolute;
    background: rgba(7, 11, 25, 0.95);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 1rem;
    width: 220px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 110;
}

/* Position menus relative to buttons */
.cephe-wrapper-front .floating-cephe-menu {
    bottom: 45px;
}

.cephe-wrapper-back .floating-cephe-menu {
    top: 45px;
}

.cephe-wrapper-left .floating-cephe-menu {
    left: 0;
    top: 40px;
}

.cephe-wrapper-right .floating-cephe-menu {
    right: 0;
    top: 40px;
}

.floating-menu-title {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding-bottom: 0.3rem;
}

.floating-menu-option {
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.floating-menu-option:hover {
    background: rgba(255,255,255,0.05);
    color: #fff;
}

.floating-menu-option.selected {
    background: rgba(255, 107, 0, 0.15);
    color: var(--accent);
    font-weight: 600;
    border: 1px solid rgba(255, 107, 0, 0.3);
}

.floating-menu-toggle-group {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    margin-top: 0.25rem;
}

.floating-menu-toggle-label {
    font-size: 0.85rem;
    color: #fff;
    font-weight: 500;
}

/* Custom styled checkbox switch */
.switch {
    position: relative;
    display: inline-block;
    width: 38px;
    height: 20px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #334155;
    transition: .3s;
    border-radius: 20px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--accent);
}

input:checked + .slider:before {
    transform: translateX(18px);
}

/* KENT360 - 10-Step Wizard and Dashboard Extensions */

/* Progress Bar styles */
.progress-bar-container {
    margin-bottom: 2rem;
    padding: 0 0.5rem;
}
.progress-bar-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}
.progress-step-text {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
    font-family: var(--font-heading);
}
.progress-percent {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent);
}
.progress-bar-track {
    width: 100%;
    height: 6px;
    background-color: var(--primary-light);
    border-radius: var(--radius-full);
    overflow: hidden;
}
.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent) 0%, #ff9e00 100%);
    width: 10%;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Question Step styling */
.question-container {
    max-width: 500px;
    margin: 2rem auto;
}
.select-modern {
    width: 100%;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    background-color: var(--bg-dark-secondary);
    border: 2px solid var(--primary-light);
    color: var(--text-main);
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: border-color var(--transition-fast);
    outline: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.5rem center;
    background-size: 1.2rem;
}
.select-modern:focus {
    border-color: var(--accent);
}
.step-note-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}
.option-grid {
    display: grid;
    gap: 1rem;
    margin: 1.5rem 0;
}
.option-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}
.option-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

/* Dashboard layout for Step 11 */
.dashboard-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 1.5rem;
    height: 520px;
    min-height: 0;
}
.dashboard-visual {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    background-color: #03060f;
    display: flex;
    flex-direction: column;
}
.dashboard-controls-pane {
    display: flex;
    flex-direction: column;
    background: rgba(15, 27, 59, 0.25);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    overflow-y: auto;
    min-height: 0;
}
.dashboard-tabs {
    display: flex;
    gap: 0.25rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}
.dash-tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 0.6rem 0.4rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}
.dash-tab-btn i {
    width: 16px;
    height: 16px;
}
.dash-tab-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
}
.dash-tab-btn.active {
    background: rgba(255, 107, 0, 0.1);
    color: var(--accent);
    border: 1px solid rgba(255, 107, 0, 0.2);
}
.dash-tab-content {
    display: none;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}
.dash-tab-content.active {
    display: flex;
}
.tab-description {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    line-height: 1.4;
}

/* Adjustments for building designer stack inside Dashboard */
#dashTab_building .building-viewer {
    flex: 1;
    min-height: 220px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    overflow: hidden;
    padding: 1rem;
    background: rgba(0,0,0,0.2);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.05);
    margin-bottom: 0.5rem;
}

/* Make modal fullscreen logic compatible with data-step="12" */
.modal.open.builder-fullscreen .form-step.active[data-step="12"] {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
}
.modal.open.builder-fullscreen .form-step.active[data-step="12"] .dashboard-layout {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    min-height: 0;
    flex: 1;
}





@media (max-width: 992px) {
    .dashboard-layout {
        grid-template-columns: 1fr;
        height: auto;
        max-height: 80vh;
        overflow-y: auto;
    }
    .dashboard-visual {
        height: 300px;
    }
    .dashboard-controls-pane {
        height: auto;
        max-height: none;
    }

    /* Mobile responsive overrides for fullscreen simulation */
    .modal.open.builder-fullscreen .modal-content {
        height: 100vh;
        max-height: 100vh;
        overflow-y: auto;
        display: flex;
        flex-direction: column;
        padding: 0 !important;
        box-sizing: border-box;
        background-color: transparent !important;
        background: none !important;
        box-shadow: none !important;
        border: none !important;
    }
    
    .modal.open.builder-fullscreen #persistentSimulationContainer {
        position: relative;
        left: auto;
        top: auto;
        width: 100%;
        height: 280px;
        flex: none;
        z-index: 1;
        border-radius: var(--radius-md);
        margin-bottom: 1rem;
        display: flex !important;
    }
    
    .modal.open.builder-fullscreen #offerForm {
        position: relative;
        left: auto;
        top: auto;
        bottom: auto;
        width: 100%;
        z-index: 10;
        background: rgba(10, 18, 38, 0.45);
        border: 1px solid var(--border-color);
        padding: 1rem;
        box-shadow: none;
        overflow-y: visible;
        margin-top: 0;
    }
    
    .modal.open.builder-fullscreen .progress-bar-container {
        position: relative;
        left: auto;
        top: auto;
        width: 100%;
        z-index: 20;
        margin-bottom: 1rem;
    }
    
    .modal.open.builder-fullscreen #persistentSimulationContainer .floating-floor-controls {
        position: absolute;
        right: 0.5rem;
        bottom: 0.5rem;
        left: auto;
        width: 180px;
        padding: 0.4rem;
        font-size: 0.7rem;
        background: rgba(10, 18, 38, 0.9);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }
    
    .modal.open.builder-fullscreen #persistentSimulationContainer .floating-floor-controls .btn-sm {
        padding: 0.3rem 0.4rem;
        font-size: 0.65rem;
    }

    .modal.open.builder-fullscreen #persistentSimulationContainer .floating-roof-selector {
        position: absolute;
        top: 0.5rem;
        left: 50%;
        transform: translateX(-50%);
        padding: 0.2rem;
        background: rgba(10, 18, 38, 0.9);
    }
}
@media (max-width: 640px) {
    .option-grid-2, .option-grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Restructured Preview and Steps styling */
.editor-full-pane {
    display: flex;
    flex-direction: column;
    height: 100%;
}
.editor-full-pane .building-viewer {
    flex: 1;
    min-height: 250px !important;
}

/* Modern slider styling */
.slider-modern {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--primary-light);
    outline: none;
    transition: background 0.3s;
}
.slider-modern::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    box-shadow: 0 0 10px var(--accent-glow);
    transition: transform 0.1s;
}
.slider-modern::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}
.slider-modern::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: none;
    box-shadow: 0 0 10px var(--accent-glow);
    transition: transform 0.1s;
}
.slider-modern::-moz-range-thumb:hover {
    transform: scale(1.2);
}

/* Step 10 (Önizleme & Düzenleme) Sağ Panel - Yüksek Öncelikli (High Specificity) Bina Kat Düzenleyicisi İyileştirmeleri */
.modal.open.builder-fullscreen .dashboard-controls-pane .visual-floor {
    height: 44px !important;
    border-radius: var(--radius-sm) !important;
    margin-bottom: 8px !important;
    display: block !important;
    position: relative !important;
    background-color: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.modal.open.builder-fullscreen .dashboard-controls-pane .visual-floor.active {
    background-color: rgba(255, 107, 0, 0.15) !important;
    border-color: var(--accent) !important;
    box-shadow: 0 0 10px rgba(255, 107, 0, 0.2) !important;
}

.modal.open.builder-fullscreen .dashboard-controls-pane .visual-floor.ground-floor {
    height: 50px !important;
    background-image: linear-gradient(180deg, rgba(148, 163, 184, 0.15) 0%, rgba(100, 116, 139, 0.15) 100%) !important;
}

.modal.open.builder-fullscreen .dashboard-controls-pane .visual-floor.basement-floor {
    height: 38px !important;
    background-image: linear-gradient(180deg, rgba(39, 39, 42, 0.3) 0%, rgba(24, 24, 27, 0.3) 100%) !important;
    border: 1px dashed rgba(255, 255, 255, 0.15) !important;
}

.modal.open.builder-fullscreen .dashboard-controls-pane .visual-floor.roof-duplex,
.modal.open.builder-fullscreen .dashboard-controls-pane .visual-floor.roof-mansard {
    height: 44px !important;
}

.modal.open.builder-fullscreen .dashboard-controls-pane .apartments-facade-container {
    position: absolute !important;
    top: 0 !important;
    left: 85px !important;
    width: calc(100% - 117px) !important; /* Left 85px, Right 32px */
    height: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 4px !important;
    gap: 4px !important;
}

.modal.open.builder-fullscreen .dashboard-controls-pane .bay-window {
    height: 18px !important;
    border-radius: 2px !important;
    border-width: 1px !important;
}

.modal.open.builder-fullscreen .dashboard-controls-pane .bay-balcony {
    height: 12px !important;
    border-radius: 1px !important;
}

.modal.open.builder-fullscreen .dashboard-controls-pane .bay-shopfront {
    height: 26px !important;
    border-radius: 2px !important;
    border-width: 1px !important;
}

.modal.open.builder-fullscreen .dashboard-controls-pane .bay-storage {
    height: 16px !important;
    border-radius: 2px !important;
}

.modal.open.builder-fullscreen .dashboard-controls-pane .floor-label-overlay {
    position: absolute !important;
    left: 32px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    font-size: 0.75rem !important;
    margin: 0 !important;
    padding: 0 !important;
    text-shadow: none !important;
    color: rgba(255, 255, 255, 0.7) !important;
    font-weight: 700 !important;
    font-family: var(--font-heading) !important;
}

.modal.open.builder-fullscreen .dashboard-controls-pane .visual-floor.active .floor-label-overlay {
    color: #ffffff !important;
    font-weight: 800 !important;
}

.modal.open.builder-fullscreen .dashboard-controls-pane .floor-quick-btn {
    position: absolute !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 18px !important;
    height: 18px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 0.8rem !important;
    font-weight: 800 !important;
    z-index: 10 !important;
    background-color: var(--accent) !important;
    color: white !important;
    border: none !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3) !important;
}

.modal.open.builder-fullscreen .dashboard-controls-pane .floor-quick-btn-minus {
    left: 8px !important;
}

.modal.open.builder-fullscreen .dashboard-controls-pane .floor-quick-btn-plus {
    right: 8px !important;
}

.modal.open.builder-fullscreen .dashboard-controls-pane .floor-quick-btn-minus:hover,
.modal.open.builder-fullscreen .dashboard-controls-pane .floor-quick-btn-plus:hover {
    transform: translateY(-50%) scale(1.15) !important;
    background-color: var(--accent-hover) !important;
}

.modal.open.builder-fullscreen .dashboard-controls-pane .bay-type-badge {
    font-size: 0.6rem !important;
    font-weight: 800 !important;
    color: rgba(255, 255, 255, 0.8) !important;
    text-shadow: none !important;
    white-space: nowrap !important;
    display: block !important;
}

.modal.open.builder-fullscreen .dashboard-controls-pane .visual-floor.active .bay-type-badge {
    color: rgba(0, 0, 0, 0.8) !important;
}

.modal.open.builder-fullscreen .dashboard-controls-pane .visual-floor.basement-floor::after {
    display: none !important; /* Hide redundant "BODRUM" overlay text behind windows */
}

/* Landscape and tree emojis hiding on ground floor */
.modal.open.builder-fullscreen .dashboard-controls-pane .visual-floor.ground-floor::after,
.modal.open.builder-fullscreen .dashboard-controls-pane .visual-floor.ground-floor > .apartments-facade-container::before,
.modal.open.builder-fullscreen .dashboard-controls-pane .visual-floor.ground-floor > .apartments-facade-container::after {
    display: none !important;
}

/* Adjust scale container in dashboard view so it does not collapse too small */
.modal.open.builder-fullscreen .dashboard-controls-pane .building-stack-container {
    padding: 0 10px !important;
    margin-top: 10px !important;
}

/* Harita Tam Ekran ve Buton Stilleri */
.map-fullscreen-btn {
    position: absolute;
    top: 50px; /* Below the TKGM header */
    right: 12px;
    z-index: 100;
    background: rgba(10, 18, 38, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.4);
    transition: var(--transition-fast);
}
.map-fullscreen-btn:hover {
    background: var(--accent);
    border-color: rgba(255,255,255,0.3);
    transform: scale(1.05);
}
.map-fullscreen-btn i {
    width: 14px;
    height: 14px;
}

#offerModal.modal-map-fullscreen .modal-content {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    transform: none !important;
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    border-radius: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    z-index: 99999 !important;
}

/* Map Fullscreen Styles (Body-level wrapper to bypass parent containing blocks) */
body.map-fullscreen {
    overflow: hidden !important;
}

/* Reset transforms/filters on all parent elements to allow position: fixed to use the viewport */
body.map-fullscreen #offerModal,
body.map-fullscreen #offerModal .modal-content,
body.map-fullscreen #offerForm,
body.map-fullscreen .form-step,
body.map-fullscreen .building-map-pane {
    transform: none !important;
    filter: none !important;
    backdrop-filter: none !important;
    animation: none !important;
}

body.map-fullscreen #offerModal .modal-content {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    border-radius: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    z-index: 99999 !important;
}

body.map-fullscreen #mapWrapper {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    border-radius: 0 !important;
    margin: 0 !important;
    z-index: 100000 !important;
}

body.map-fullscreen #buildingMap {
    height: calc(100vh - 40px) !important;
    width: 100vw !important;
}

body.map-fullscreen .map-fullscreen-btn {
    position: absolute !important;
    top: 52px !important;
    right: 16px !important;
    z-index: 100001 !important;
}

/* Address Confirmation Step Card */
.address-confirm-card {
    max-width: 520px;
    margin: 1.5rem auto;
    padding: 2.25rem;
    background: rgba(8, 14, 32, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.address-confirm-card .form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin: 0;
}

.address-confirm-card .form-group {
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
}

.address-confirm-card .form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    letter-spacing: 0.5px;
}

.address-confirm-card .form-group input {
    width: 100%;
    background: rgba(2, 4, 10, 0.6) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: #fff !important;
    padding: 0.75rem 1rem !important;
    border-radius: var(--radius-sm) !important;
    font-size: 0.95rem !important;
    font-weight: 500 !important;
    transition: var(--transition-fast) !important;
}

.address-confirm-card .form-group input:focus {
    border-color: var(--accent) !important;
    background: rgba(2, 4, 10, 0.8) !important;
    box-shadow: 0 0 10px rgba(255, 107, 0, 0.2) !important;
    outline: none !important;
}

/* Responsive adjustments for confirmation card */
@media (max-width: 576px) {
    .address-confirm-card {
        padding: 1.5rem;
    }
    .address-confirm-card .form-row-2 {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* Highly specific ID-based overrides to remove the dark centered overlay completely in fullscreen mode */
#offerModal.builder-fullscreen,
.modal.open.builder-fullscreen {
    padding: 0 !important;
}

#offerModal.builder-fullscreen .modal-content,
.modal.open.builder-fullscreen .modal-content {
    max-width: 100vw !important;
    width: 100% !important;
    height: 100vh !important;
    max-height: 100vh !important;
    border-radius: 0 !important;
    border: none !important;
    margin: 0 !important;
    padding: 0 !important;
    background-color: transparent !important;
    background: transparent !important;
    box-shadow: none !important;
}

#offerModal.builder-fullscreen .modal-overlay,
.modal.open.builder-fullscreen .modal-overlay {
    background-color: transparent !important;
    background: transparent !important;
    backdrop-filter: none !important;
}

#offerModal.builder-fullscreen #persistentSimulationContainer,
.modal.open.builder-fullscreen #persistentSimulationContainer {
    display: flex !important;
    position: absolute !important;
    left: 0 !important;
    top: 0 !important;
    width: 100% !important;
    height: 100% !important;
    z-index: 1 !important;
    border: none !important;
    border-radius: 0 !important;
    background-color: transparent !important;
    background: transparent !important;
}

/* Hide the drag hint globally as requested */
.drag-hint {
    display: none !important;
}

/* KENT360 Info Card Overlay (showInfoCard=true) */
.kent360-info-card {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 9999;
    max-width: 320px;
    width: calc(100vw - 48px);
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    padding: 16px 18px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 210, 180, 0.08);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #FFFFFF;
    pointer-events: auto;
    animation: infoCardFadeIn 0.35s ease-out;
}

@keyframes infoCardFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.info-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.info-card-badge {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: linear-gradient(135deg, #00D2B4 0%, #008775 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 210, 180, 0.3);
    flex-shrink: 0;
}

.info-card-title-group {
    display: flex;
    flex-direction: column;
}

.info-card-title {
    font-size: 15px;
    font-weight: 800;
    letter-spacing: -0.3px;
    line-height: 1.1;
    margin: 0;
}

.info-card-title span {
    color: #00D2B4;
}

.info-card-subtitle {
    font-size: 11px;
    color: #94A3B8;
    margin: 2px 0 0 0;
    font-weight: 500;
}

.info-card-body {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.info-card-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    line-height: 1.3;
}

.info-card-label {
    color: #94A3B8;
    font-weight: 500;
}

.info-card-val {
    color: #FFFFFF;
    font-weight: 600;
    text-align: right;
}

.info-card-val.highlight-teal {
    color: #00D2B4;
}

.info-card-val.highlight-location {
    color: #F8FAFC;
    max-width: 170px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.info-card-val.font-bold {
    font-weight: 700;
}

@media (max-width: 480px) {
    .kent360-info-card {
        bottom: 16px;
        left: 16px;
        max-width: calc(100vw - 32px);
        width: calc(100vw - 32px);
        padding: 14px 16px;
        border-radius: 16px;
    }
}