/* ================================
   RED PILL ARCHITECTS - PORTFOLIO
   Premium Architecture Website
   ================================ */

/* CSS Variables - Refined Design System */
:root {
    /* Primary Color Palette - Deep Midnight & Warm Gold */
    --color-primary: #D4AF37;           /* Luxurious Gold */
    --color-primary-dark: #B8962E;      /* Deep Gold */
    --color-primary-light: #E8C547;     /* Bright Gold */
    --color-accent: #F5E6C8;            /* Champagne */
    
    /* Dark Palette - Sophisticated Depths */
    --color-dark: #0A0A0F;              /* Almost Black */
    --color-charcoal: #12121A;          /* Deep Charcoal */
    --color-slate: #1A1A24;             /* Dark Slate */
    --color-graphite: #252532;          /* Graphite */
    
    /* Neutral Palette */
    --color-gray-dark: #3D3D4A;
    --color-gray: #5A5A6E;
    --color-gray-light: #8A8A9E;
    --color-silver: #B8B8C8;
    --color-off-white: #F8F7F4;
    --color-cream: #FAF9F6;
    --color-white: #FFFFFF;
    
    /* Accent Colors */
    --color-copper: #B87333;
    --color-bronze: #CD7F32;
    --color-sage: #4A6741;
    --color-success: #3D8B5F;
    --color-error: #C1534B;
    
    /* Gradients */
    --gradient-gold: linear-gradient(135deg, #D4AF37 0%, #F5E6C8 50%, #D4AF37 100%);
    --gradient-dark: linear-gradient(180deg, #0A0A0F 0%, #1A1A24 100%);
    --gradient-hero: linear-gradient(135deg, #0A0A0F 0%, #12121A 40%, #1A1A24 100%);
    --gradient-card: linear-gradient(145deg, #1A1A24 0%, #12121A 100%);
    
    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-slower: 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-luxury: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.25);
    --shadow-xl: 0 16px 60px rgba(0, 0, 0, 0.3);
    --shadow-gold: 0 4px 30px rgba(212, 175, 55, 0.2);
    --shadow-glow: 0 0 40px rgba(212, 175, 55, 0.15);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

/* ================================
   RESET & BASE STYLES
   ================================ */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-gray-light);
    background-color: var(--color-dark);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.no-scroll {
    overflow: hidden;
}

::selection {
    background: var(--color-primary);
    color: var(--color-dark);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ================================
   UTILITY CLASSES
   ================================ */

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.section-label::before {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background: var(--gradient-gold);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.section-title em {
    font-style: italic;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-gray-light);
    max-width: 600px;
    line-height: 1.8;
}

/* Gold Line Decoration */
.gold-line {
    width: 60px;
    height: 2px;
    background: var(--gradient-gold);
    margin: var(--space-xl) 0;
}

/* ================================
   PRELOADER
   ================================ */

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.preloader-logo {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 400;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-2xl);
    animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 1; filter: brightness(1); }
    50% { opacity: 0.7; filter: brightness(1.2); }
}

.preloader-bar {
    width: 200px;
    height: 1px;
    background: var(--color-graphite);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}

.preloader-bar::after {
    content: '';
    display: block;
    width: 40%;
    height: 100%;
    background: var(--gradient-gold);
    animation: loading 1.2s ease-in-out infinite;
}

@keyframes loading {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(350%); }
}

/* ================================
   NAVIGATION
   ================================ */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--space-lg) 0;
    transition: var(--transition-luxury);
}

.nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(10, 10, 15, 0.9), transparent);
    pointer-events: none;
}

.nav.scrolled {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-md) 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.nav.scrolled::before {
    display: none;
}

.nav-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    z-index: 10;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    transition: var(--transition-normal);
}

.nav-logo:hover .logo-icon {
    background: var(--color-primary);
    color: var(--color-dark);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--color-white);
    letter-spacing: 0.02em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-3xl);
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-silver);
    position: relative;
    padding: var(--space-sm) 0;
    transition: var(--transition-normal);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: var(--transition-normal);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: var(--space-sm);
    cursor: pointer;
    z-index: 10;
}

.nav-toggle span {
    display: block;
    width: 28px;
    height: 1px;
    background: var(--color-primary);
    transition: var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 900px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-dark);
        flex-direction: column;
        justify-content: center;
        gap: var(--space-xl);
        transition: var(--transition-slow);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        font-size: 1.5rem;
        letter-spacing: 0.15em;
    }
}

/* ================================
   HERO SECTION
   ================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-bottom: 120px; /* Space for scroll indicator */
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
}

/* Elegant Grid Pattern */
.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: 
        linear-gradient(var(--color-primary) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-primary) 1px, transparent 1px);
    background-size: 80px 80px;
}

/* Floating Accent Elements */
.hero-bg::before {
    content: '';
    position: absolute;
    top: 20%;
    right: 10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: 20%;
    left: 5%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content {
    text-align: center;
    padding: var(--space-4xl) var(--space-xl);
    max-width: 1000px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--color-primary);
    padding: var(--space-sm) var(--space-xl);
    border: 1px solid rgba(212, 175, 55, 0.3);
    margin-bottom: var(--space-3xl);
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-badge::before,
.hero-badge::after {
    content: '✦';
    font-size: 0.5rem;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    margin-bottom: var(--space-xl);
}

.title-line {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 12vw, 7rem);
    font-weight: 300;
    line-height: 1.05;
    color: var(--color-white);
    letter-spacing: -0.03em;
}

.title-line:nth-child(1) {
    animation: fadeInUp 1s ease 0.3s both;
}

.title-line:nth-child(2) {
    animation: fadeInUp 1s ease 0.4s both;
}

.title-line:nth-child(3) {
    animation: fadeInUp 1s ease 0.5s both;
}

.title-line.accent {
    font-style: italic;
    font-weight: 400;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    font-weight: 300;
    color: var(--color-gray-light);
    max-width: 600px;
    margin: 0 auto var(--space-3xl);
    line-height: 1.9;
    animation: fadeInUp 1s ease 0.6s both;
}

.hero-cta {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.7s both;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-2xl);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border-radius: 0;
    transition: var(--transition-luxury);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-dark);
    border: 1px solid var(--color-primary);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition-slow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-full {
    width: 100%;
}

/* Hero Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    z-index: 10;
    animation: fadeIn 1s ease 1.2s both;
}

.hero-scroll span {
    color: var(--color-gray-light);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
}

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

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
    position: relative;
}

.scroll-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 20px;
    background: var(--color-primary);
    animation: scrollMove 1.5s ease-in-out infinite;
}

@keyframes scrollMove {
    0% { 
        opacity: 1;
        transform: translateY(0); 
    }
    100% { 
        opacity: 0;
        transform: translateY(50px); 
    }
}

/* Hero Stats */
.hero-stats {
    position: absolute;
    bottom: var(--space-3xl);
    right: var(--space-3xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
    animation: fadeInUp 1s ease 1s both;
}

.stat {
    text-align: right;
    position: relative;
    padding-right: var(--space-lg);
}

.stat::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 40px;
    background: var(--gradient-gold);
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 300;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-number::after {
    content: '+';
    font-size: 1.5rem;
}

.stat-label {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gray);
}

@media (max-width: 900px) {
    .hero-stats {
        position: relative;
        bottom: auto;
        right: auto;
        flex-direction: row;
        justify-content: center;
        gap: var(--space-2xl);
        margin-top: var(--space-3xl);
        padding: 0 var(--space-md);
    }
    
    .stat {
        text-align: center;
        padding-right: 0;
        padding-bottom: var(--space-md);
    }
    
    .stat::after {
        right: 50%;
        top: auto;
        bottom: 0;
        transform: translateX(50%);
        width: 30px;
        height: 2px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .hero-scroll {
        display: none;
    }
}

/* ================================
   ABOUT SECTION
   ================================ */

.about {
    padding: var(--space-5xl) 0;
    background: var(--color-charcoal);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(ellipse at right, rgba(212, 175, 55, 0.03) 0%, transparent 60%);
    pointer-events: none;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
}

.about-content {
    max-width: 600px;
}

.about-text {
    font-size: 1.05rem;
    color: var(--color-gray-light);
    margin-bottom: var(--space-lg);
    line-height: 1.9;
}

.about-text strong {
    color: var(--color-primary);
    font-weight: 500;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.feature {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.feature-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--color-primary);
    transition: var(--transition-normal);
}

.feature:hover .feature-icon {
    background: var(--color-primary);
    color: var(--color-dark);
    border-color: var(--color-primary);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-text h4 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.feature-text p {
    font-size: 0.9rem;
    color: var(--color-gray-light);
}

/* About Visual */
.about-visual {
    position: relative;
}

.visual-frame {
    position: relative;
    aspect-ratio: 4/5;
    background: var(--gradient-card);
    overflow: hidden;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.visual-accent {
    position: absolute;
    top: -30px;
    left: -30px;
    width: 120px;
    height: 120px;
    border: 1px solid var(--color-primary);
    z-index: 2;
}

.visual-accent::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    opacity: 0.1;
}

.visual-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-3xl);
    background: linear-gradient(to top, rgba(10, 10, 15, 0.98) 0%, rgba(10, 10, 15, 0.8) 50%, transparent 100%);
}

.visual-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.visual-quote {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-style: italic;
    color: var(--color-white);
    line-height: 1.5;
}

.visual-author {
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
    font-weight: 500;
}

/* ================================
   TEAM SECTION
   ================================ */

.team {
    padding: var(--space-5xl) 0;
    background: var(--color-dark);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.section-header .section-label::before {
    display: none;
}

.section-header .section-desc {
    margin: 0 auto;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-4xl);
}

@media (max-width: 1100px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .team-grid {
        grid-template-columns: 1fr;
    }
}

.team-card {
    background: var(--gradient-card);
    border: 1px solid rgba(212, 175, 55, 0.08);
    overflow: hidden;
    transition: var(--transition-luxury);
}

.team-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: var(--shadow-glow);
}

.team-card.principal {
    grid-column: span 2;
}

@media (max-width: 600px) {
    .team-card.principal {
        grid-column: span 1;
    }
}

.team-card.principal .card-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

@media (max-width: 600px) {
    .team-card.principal .card-inner {
        grid-template-columns: 1fr;
    }
}

.card-visual {
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-slate) 0%, var(--color-charcoal) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.card-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(212, 175, 55, 0.1) 0%, transparent 60%);
}

.team-card.principal .card-visual {
    aspect-ratio: auto;
    min-height: 300px;
}

.initials {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 300;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.1em;
    position: relative;
    z-index: 1;
}

.team-card.principal .initials {
    font-size: 5rem;
}

.card-content {
    padding: var(--space-xl);
}

.team-card.principal .card-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-2xl);
}

.card-content h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.team-card.principal .card-content h3 {
    font-size: 2rem;
}

.card-content .role {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.card-content p {
    font-size: 0.9rem;
    color: var(--color-gray-light);
    line-height: 1.7;
}

/* Specialists */
.team-specialists {
    text-align: center;
    padding-top: var(--space-3xl);
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.specialists-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: var(--space-2xl);
}

.specialists-grid {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.specialist-card {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg) var(--space-2xl);
    background: var(--gradient-card);
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition-normal);
}

.specialist-card:hover {
    border-color: rgba(212, 175, 55, 0.3);
}

.specialist-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--color-primary);
}

.specialist-icon svg {
    width: 22px;
    height: 22px;
}

.specialist-info {
    text-align: left;
}

.specialist-info h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--color-white);
}

.specialist-info span {
    font-size: 0.8rem;
    color: var(--color-gray-light);
}

/* ================================
   PROJECTS SECTION
   ================================ */

.projects {
    padding: var(--space-5xl) 0;
    background: var(--color-charcoal);
    position: relative;
}

.projects::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.3), transparent);
}

.projects-filter {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-4xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--space-sm) var(--space-xl);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-light);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
}

.filter-btn:hover {
    border-color: rgba(212, 175, 55, 0.5);
    color: var(--color-white);
}

.filter-btn.active {
    background: var(--color-primary);
    color: var(--color-dark);
    border-color: var(--color-primary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 1100px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

.project-card {
    background: var(--gradient-card);
    border: 1px solid rgba(212, 175, 55, 0.08);
    overflow: hidden;
    transition: var(--transition-luxury);
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: var(--shadow-glow);
}

.project-card.featured {
    grid-column: span 2;
    grid-row: span 2;
}

@media (max-width: 600px) {
    .project-card.featured {
        grid-column: span 1;
        grid-row: span 1;
    }
}

.project-visual {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.project-card.featured .project-visual {
    aspect-ratio: 1;
}

@media (max-width: 600px) {
    .project-card.featured .project-visual {
        aspect-ratio: 4/3;
    }
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(10, 10, 15, 0.9) 0%, rgba(10, 10, 15, 0.3) 50%, transparent 100%);
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding: var(--space-lg);
    z-index: 2;
}

.project-category {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-dark);
    background: var(--color-primary);
    padding: var(--space-xs) var(--space-md);
}

.project-card.upcoming .project-category {
    background: var(--color-sage);
    color: var(--color-white);
}

/* Project Patterns - Elegant architectural representations */
.project-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-slate) 0%, var(--color-graphite) 100%);
    transition: transform 0.6s ease;
}

.project-card:hover .project-pattern {
    transform: scale(1.05);
}

.project-pattern::before,
.project-pattern::after {
    content: '';
    position: absolute;
}

.project-pattern.railway {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.project-pattern.railway::before {
    top: 30%;
    left: 10%;
    width: 80%;
    height: 2px;
    background: var(--color-primary);
    box-shadow: 
        0 15px 0 rgba(212, 175, 55, 0.7),
        0 30px 0 rgba(212, 175, 55, 0.5),
        0 45px 0 rgba(212, 175, 55, 0.3);
}

.project-pattern.railway::after {
    bottom: 15%;
    right: 10%;
    width: 35%;
    height: 45%;
    border: 1px solid rgba(212, 175, 55, 0.4);
}

.project-pattern.metro {
    background: linear-gradient(135deg, #0d1b2a 0%, #1b263b 100%);
}

.project-pattern.metro::before {
    top: 25%;
    left: 25%;
    width: 50%;
    height: 50%;
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: 50%;
}

.project-pattern.metro::after {
    top: 40%;
    left: 35%;
    width: 30%;
    height: 8px;
    background: var(--color-primary);
    border-radius: 20px;
}

.project-pattern.railway2 {
    background: linear-gradient(135deg, #1e3a5f 0%, #0d2137 100%);
}

.project-pattern.railway2::before {
    top: 20%;
    left: 5%;
    width: 90%;
    height: 60%;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 18%,
        rgba(212, 175, 55, 0.2) 18%,
        rgba(212, 175, 55, 0.2) 20%
    );
}

.project-pattern.metro2 {
    background: linear-gradient(135deg, #4a1942 0%, #2d132c 100%);
}

.project-pattern.metro2::before {
    top: 20%;
    left: 20%;
    width: 60%;
    height: 60%;
    border: 3px solid rgba(212, 175, 55, 0.25);
    border-radius: 50%;
}

.project-pattern.metro2::after {
    top: 35%;
    left: 35%;
    width: 30%;
    height: 30%;
    border: 2px solid rgba(212, 175, 55, 0.4);
    border-radius: 50%;
}

.project-pattern.metro3 {
    background: linear-gradient(135deg, #1d3557 0%, #14213d 100%);
}

.project-pattern.metro3::before {
    top: 10%;
    left: 10%;
    width: 80%;
    height: 80%;
    background: repeating-conic-gradient(
        from 0deg,
        transparent 0deg 15deg,
        rgba(212, 175, 55, 0.05) 15deg 30deg
    );
}

.project-pattern.hotel {
    background: linear-gradient(135deg, #3d2914 0%, #2a1d0e 100%);
}

.project-pattern.hotel::before {
    top: 25%;
    left: 25%;
    width: 50%;
    height: 55%;
    background: linear-gradient(
        to bottom,
        rgba(212, 175, 55, 0.3) 0%,
        rgba(212, 175, 55, 0.3) 8%,
        transparent 8%,
        transparent 20%,
        rgba(212, 175, 55, 0.25) 20%,
        rgba(212, 175, 55, 0.25) 28%,
        transparent 28%,
        transparent 40%,
        rgba(212, 175, 55, 0.2) 40%,
        rgba(212, 175, 55, 0.2) 48%,
        transparent 48%,
        transparent 60%,
        rgba(212, 175, 55, 0.15) 60%,
        rgba(212, 175, 55, 0.15) 68%,
        transparent 68%
    );
}

.project-pattern.hospital {
    background: linear-gradient(135deg, #1b4332 0%, #0f2a1f 100%);
}

.project-pattern.hospital::before {
    top: 35%;
    left: 42%;
    width: 16%;
    height: 30%;
    background: var(--color-primary);
    opacity: 0.4;
}

.project-pattern.hospital::after {
    top: 42%;
    left: 30%;
    width: 40%;
    height: 16%;
    background: var(--color-primary);
    opacity: 0.4;
}

.project-pattern.housing {
    background: linear-gradient(135deg, #3d4038 0%, #2a2d26 100%);
}

.project-pattern.housing::before {
    bottom: 20%;
    left: 15%;
    width: 0;
    height: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-bottom: 80px solid rgba(212, 175, 55, 0.3);
    background: none;
}

.project-pattern.housing::after {
    bottom: 20%;
    left: 45%;
    width: 0;
    height: 0;
    border-left: 80px solid transparent;
    border-right: 80px solid transparent;
    border-bottom: 100px solid rgba(212, 175, 55, 0.2);
    background: none;
}

.project-pattern.industrial {
    background: linear-gradient(135deg, #343a40 0%, #212529 100%);
}

.project-pattern.industrial::before {
    top: 15%;
    left: 10%;
    width: 80%;
    height: 70%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 12px,
        rgba(212, 175, 55, 0.08) 12px,
        rgba(212, 175, 55, 0.08) 14px
    );
}

.project-pattern.office {
    background: linear-gradient(135deg, #1a252f 0%, #0f161c 100%);
}

.project-pattern.office::before {
    top: 15%;
    left: 15%;
    width: 70%;
    height: 70%;
    background: 
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 22%,
            rgba(212, 175, 55, 0.15) 22%,
            rgba(212, 175, 55, 0.15) 24%
        ),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 18%,
            rgba(212, 175, 55, 0.1) 18%,
            rgba(212, 175, 55, 0.1) 20%
        );
}

.project-pattern.office2 {
    background: linear-gradient(135deg, #263238 0%, #1c2529 100%);
}

.project-pattern.office2::before {
    top: 20%;
    left: 20%;
    width: 60%;
    height: 60%;
    border: 2px solid rgba(212, 175, 55, 0.25);
}

.project-pattern.office2::after {
    top: 30%;
    left: 30%;
    width: 40%;
    height: 40%;
    border: 1px solid rgba(212, 175, 55, 0.4);
}

.project-pattern.office3 {
    background: linear-gradient(135deg, #37474f 0%, #263238 100%);
}

.project-pattern.office3::before {
    top: 30%;
    left: 30%;
    width: 40%;
    height: 40%;
    border: 2px dashed rgba(212, 175, 55, 0.4);
    animation: pulse 2s ease-in-out infinite;
}

.project-content {
    padding: var(--space-xl);
    border-top: 1px solid rgba(212, 175, 55, 0.08);
}

.project-content h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
    transition: color var(--transition-fast);
}

.project-card:hover .project-content h3 {
    color: var(--color-primary);
}

.project-card.featured .project-content h3 {
    font-size: 1.6rem;
}

.project-content p {
    font-size: 0.9rem;
    color: var(--color-gray-light);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.project-location {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.project-location::before {
    content: '◆';
    font-size: 0.5rem;
}

.project-card.hidden {
    display: none;
}

/* ================================
   CONTACT SECTION
   ================================ */

.contact {
    padding: var(--space-5xl) 0;
    background: var(--color-dark);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.3), transparent);
}

.contact::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 50%;
    height: 80%;
    background: radial-gradient(ellipse at bottom right, rgba(212, 175, 55, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
}

.contact-info .section-title {
    color: var(--color-white);
}

.contact-text {
    font-size: 1.1rem;
    color: var(--color-gray-light);
    margin-bottom: var(--space-3xl);
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.contact-item {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.contact-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--color-primary);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-text-block h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.contact-text-block p {
    font-size: 0.9rem;
    color: var(--color-gray-light);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--gradient-card);
    border: 1px solid rgba(212, 175, 55, 0.1);
    padding: var(--space-3xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-light);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: var(--space-md) var(--space-lg);
    background: var(--color-dark);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-white);
    transition: var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px rgba(212, 175, 55, 0.1);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23D4AF37' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-group select option {
    background: var(--color-dark);
}

.contact-form .btn-primary {
    margin-top: var(--space-md);
}

/* ================================
   FOOTER
   ================================ */

.footer {
    background: var(--color-charcoal);
    padding: var(--space-4xl) 0 var(--space-xl);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.2), transparent);
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-4xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 900px) {
    .footer-top {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.footer-logo .logo-icon {
    width: 44px;
    height: 44px;
    font-size: 1rem;
}

.footer-logo .logo-text {
    font-size: 1.1rem;
}

.footer-tagline {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-style: italic;
    color: var(--color-gray);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

@media (max-width: 600px) {
    .footer-links {
        grid-template-columns: 1fr;
    }
}

.footer-col h4 {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-col a {
    font-size: 0.9rem;
    color: var(--color-gray-light);
    transition: var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--color-gray);
}

.footer-credit {
    color: var(--color-primary) !important;
    font-weight: 500;
}

/* ================================
   ANIMATIONS & SCROLL REVEAL
   ================================ */

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays for grid items */
.team-card:nth-child(1) { transition-delay: 0s; }
.team-card:nth-child(2) { transition-delay: 0.1s; }
.team-card:nth-child(3) { transition-delay: 0.2s; }
.team-card:nth-child(4) { transition-delay: 0.3s; }

.project-card:nth-child(1) { transition-delay: 0s; }
.project-card:nth-child(2) { transition-delay: 0.05s; }
.project-card:nth-child(3) { transition-delay: 0.1s; }
.project-card:nth-child(4) { transition-delay: 0.15s; }
.project-card:nth-child(5) { transition-delay: 0.2s; }
.project-card:nth-child(6) { transition-delay: 0.25s; }

/* ================================
   RESPONSIVE ADJUSTMENTS
   ================================ */

@media (max-width: 768px) {
    .hero-content {
        padding: var(--space-3xl) var(--space-md);
    }
    
    .btn {
        padding: var(--space-md) var(--space-xl);
        font-size: 0.75rem;
    }
    
    .about-features {
        gap: var(--space-lg);
    }
    
    .feature {
        flex-direction: column;
        text-align: center;
    }
    
    .feature-icon {
        margin: 0 auto;
    }
    
    .specialists-grid {
        flex-direction: column;
        align-items: center;
    }
    
    .specialist-card {
        width: 100%;
        max-width: 400px;
    }
    
    .contact-form-wrapper {
        padding: var(--space-xl);
    }
}

/* Smooth scrollbar for webkit browsers */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--color-graphite);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* Print styles */
@media print {
    .nav, .hero-scroll, .hero-stats, .contact-form-wrapper, .preloader {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding: var(--space-2xl);
    }
    
    section {
        padding: var(--space-xl) 0;
    }
    
    body {
        background: white;
        color: black;
    }
}