/* archBound Custom Styles - Refined Chocolate + Sage Theme */

/* CSS Variables */
:root {
    --chocolate: #7C2D12;
    --sage: #87A96B;
    --earth: #8B7355;
    --white: #FFFFFF;
    --charcoal: #1C1F26;
    --graphite: #2B2F36;
    --slate: #64748B;
}

/* Global Styles */
* {
    scroll-behavior: smooth;
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    background: var(--chocolate);
    color: var(--white);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Remove any white backgrounds globally */
.bg-white,
[class*="bg-white"] {
    background: var(--charcoal) !important;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--white);
}

.mono-font {
    font-family: 'IBM Plex Mono', monospace;
}

.geometric-font {
    font-family: 'DM Sans', 'Inter', sans-serif;
    font-weight: 500;
}

/* Navigation Styles */
#navbar {
    background: rgba(124, 45, 18, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--slate);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#navbar.scrolled {
    background: rgba(124, 45, 18, 0.98);
    box-shadow: 0 8px 32px rgba(135, 169, 107, 0.2);
}

.nav-link {
    color: #D1D5DB;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--sage);
}

/* Button Styles */
.btn-primary {
    background: linear-gradient(135deg, var(--electric-lime), var(--neon-cyan));
    color: var(--midnight-navy);
    border: none;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(167, 255, 87, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(167, 255, 87, 0.4);
    filter: brightness(1.1);
}

.btn-secondary {
    background: var(--charcoal);
    color: var(--white);
    border: 2px solid var(--slate);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--graphite);
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
}

/* Card Styles */
.glass-card {
    background: rgba(28, 31, 38, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(62, 68, 81, 0.5);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 64px rgba(0, 255, 224, 0.1);
    border-color: var(--neon-cyan);
}

.premium-card {
    background: linear-gradient(135deg, var(--charcoal), var(--graphite));
    border: 2px solid transparent;
    background-clip: padding-box;
    position: relative;
}

.premium-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--electric-lime), var(--neon-cyan));
    z-index: -1;
    border-radius: inherit;
}

/* Animation Classes */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(60px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Cinematic Page Transitions */
.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--midnight-navy);
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-transition.active {
    opacity: 1;
    pointer-events: all;
}

.page-flip {
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-flip.flipping {
    transform: rotateY(180deg);
}

.glass-dissolve {
    background: linear-gradient(45deg, 
        rgba(10, 22, 41, 0.9), 
        rgba(28, 31, 38, 0.8),
        rgba(43, 47, 54, 0.7));
    backdrop-filter: blur(20px);
    opacity: 0;
    transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-dissolve.active {
    opacity: 1;
}

/* Hero Section Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotateY(0deg);
    }
    50% {
        transform: translateY(-30px) rotateY(5deg);
    }
}

.float {
    animation: float 8s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(167, 255, 87, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(0, 255, 224, 0.5);
    }
}

.pulse-glow {
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes grid-pulse {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.6;
    }
}

.grid-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(62, 68, 81, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(62, 68, 81, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-pulse 4s ease-in-out infinite;
    pointer-events: none;
}

/* Architectural Grid Layout */
.architectural-grid {
    display: grid;
    gap: 24px;
    padding: 24px;
}

.architectural-grid.cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.architectural-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.architectural-grid.cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Floor Plan Styles */
.floor-plan-card {
    background: var(--charcoal);
    border: 2px solid var(--slate);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.floor-plan-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: var(--neon-cyan);
    box-shadow: 
        0 20px 64px rgba(0, 255, 224, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.floor-plan-tag {
    background: linear-gradient(135deg, var(--electric-lime), var(--neon-cyan));
    color: var(--midnight-navy);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
    margin: 4px;
}

.floor-plan-preview {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    background: var(--graphite);
}

.floor-plan-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(167, 255, 87, 0.2),
        transparent
    );
    transition: left 0.6s ease;
}

.floor-plan-card:hover .floor-plan-preview::before {
    left: 100%;
}

/* 3D Walkthrough Styles */
.walkthrough-container {
    position: relative;
    background: var(--charcoal);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 64px rgba(0, 0, 0, 0.3);
}

.walkthrough-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(10, 22, 41, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid var(--slate);
    border-radius: 50px;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 10;
}

.walkthrough-control-btn {
    background: none;
    border: none;
    color: var(--white);
    padding: 8px 12px;
    border-radius: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.walkthrough-control-btn:hover {
    background: var(--neon-cyan);
    color: var(--midnight-navy);
}

.walkthrough-control-btn.active {
    background: var(--electric-lime);
    color: var(--midnight-navy);
}

/* Metro Hub Styles */
.metro-card {
    background: var(--charcoal);
    border: 1px solid var(--slate);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.metro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--electric-lime), var(--neon-cyan));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.metro-card:hover::before {
    transform: scaleX(1);
}

.metro-card:hover {
    transform: translateY(-8px);
    border-color: var(--neon-cyan);
    box-shadow: 0 16px 48px rgba(0, 255, 224, 0.15);
}

.metro-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.metro-card:hover .metro-image {
    transform: scale(1.1);
}

/* Pricing Styles */
.pricing-card {
    background: var(--charcoal);
    border: 2px solid var(--slate);
    border-radius: 20px;
    padding: 32px;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pricing-card.featured {
    border-color: var(--electric-lime);
    background: linear-gradient(135deg, var(--charcoal), var(--graphite));
    transform: scale(1.05);
}

.pricing-card.featured::before {
    content: 'MOST POPULAR';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--electric-lime);
    color: var(--midnight-navy);
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.pricing-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--neon-cyan);
}

.pricing-card.featured:hover {
    transform: translateY(-8px) scale(1.07);
}

/* Footer Styles */
.footer-section {
    background: linear-gradient(135deg, var(--midnight-navy), var(--charcoal));
    border-top: 1px solid var(--slate);
}

.footer-link {
    color: var(--fog-gray);
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--neon-cyan);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .architectural-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 16px;
    }
    
    .glass-card {
        padding: 20px;
    }
    
    .floor-plan-card:hover {
        transform: translateY(-6px) scale(1.01);
    }
    
    .walkthrough-controls {
        bottom: 10px;
        padding: 8px 16px;
        gap: 12px;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-4px);
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--midnight-navy);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--electric-lime), var(--neon-cyan));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(var(--neon-cyan), var(--electric-lime));
}

/* Loading and Modal Styles */
.modal-backdrop {
    background: rgba(10, 22, 41, 0.95);
    backdrop-filter: blur(20px);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--slate);
    border-top: 3px solid var(--electric-lime);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, var(--electric-lime), var(--neon-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.border-gradient {
    border: 2px solid transparent;
    background-clip: padding-box;
    position: relative;
}

.border-gradient::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--electric-lime), var(--neon-cyan));
    z-index: -1;
    border-radius: inherit;
}

.neon-glow {
    box-shadow: 
        0 0 20px rgba(0, 255, 224, 0.3),
        0 0 40px rgba(167, 255, 87, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.architectural-spacing {
    margin: 32px 0;
    padding: 32px;
}

/* Performance Optimizations */
.will-change-transform {
    will-change: transform;
}

.gpu-accelerated {
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-perspective: 1000px;
    perspective: 1000px;
}