:root {
    --color-primary: #C91A25; /* Metallic Red */
    --color-primary-glow: rgba(201, 26, 37, 0.5);
    --color-secondary: #8A9199; /* Steel Silver */
    --color-gold: #D4AF37; /* Golden Plate */
    --color-gold-glow: rgba(212, 175, 55, 0.6);
    --color-bg: #0A0A0C; /* Matte Black */
    --color-bg-light: #16161A;
    --color-text: #E0E0E0;
    --color-text-muted: #8A9199;
    --color-white: #FFFFFF;
    
    --font-heading: 'Syncopate', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --glass-bg: rgba(22, 22, 26, 0.4);
    --glass-border: rgba(138, 145, 153, 0.2);
}

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

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

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-secondary); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-gold); }

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 2px;
}

p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.lead {
    font-size: 1.3rem;
    color: var(--color-text);
    font-weight: 300;
}

/* Backgrounds & Overlays */
#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.smoke-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, transparent 0%, var(--color-bg) 100%);
    z-index: 1;
    pointer-events: none;
}

/* Parallax Elements */
.parallax-equipment {
    position: fixed;
    z-index: 2;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

.excavator {
    top: 50%;
    right: -15%;
    width: 65vw;
    max-width: 900px;
    opacity: 0.2;
    filter: drop-shadow(0 0 30px rgba(201, 26, 37, 0.3));
}

.crane {
    top: -20%;
    left: -10%;
    width: 50vw;
    max-width: 700px;
    opacity: 0.15;
    filter: drop-shadow(0 0 40px rgba(212, 175, 55, 0.2));
}

.parallax-equipment img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.parallax-golden-dust {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 80% 20%, var(--color-gold-glow) 0%, transparent 40%);
    opacity: 0.1;
    z-index: 1;
    pointer-events: none;
}

.smooth-scroll-wrapper {
    position: relative;
    z-index: 10;
}

/* Common Section Styles */
.section-padding {
    padding: 8rem 0;
}

.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 5;
}

.dark-bg {
    background: linear-gradient(to bottom, var(--color-bg), var(--color-bg-light), var(--color-bg));
}

.section-header {
    margin-bottom: 5rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--color-white);
    background: linear-gradient(90deg, var(--color-white), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-header .line {
    height: 2px;
    width: 80px;
    background: var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary-glow);
}

.section-header .green-line {
    background: #2E8B57; /* For sustainability */
    box-shadow: 0 0 10px rgba(46, 139, 87, 0.4);
}

.section-header .golden-line {
    background: var(--color-gold);
    box-shadow: 0 0 15px var(--color-gold-glow);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    border-radius: 2px;
    text-align: center;
}

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

.btn-primary::before, .golden-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    transition: left 0.6s ease;
}

.btn-primary::before {
    background: linear-gradient(90deg, transparent, rgba(201, 26, 37, 0.4), transparent);
}

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

.btn-primary:hover {
    background: rgba(201, 26, 37, 0.15);
    box-shadow: 0 0 25px var(--color-primary-glow), inset 0 0 15px var(--color-primary-glow);
}

.golden-btn {
    background: transparent;
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
    backdrop-filter: blur(5px);
}

.golden-btn::before {
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.4), transparent);
}

.golden-btn:hover {
    background: rgba(212, 175, 55, 0.1);
    color: var(--color-white);
    box-shadow: 0 0 20px var(--color-gold-glow), inset 0 0 10px var(--color-gold-glow);
    border-color: var(--color-gold);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

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

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.cinematic-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(10, 10, 12, 0.4) 0%, rgba(10, 10, 12, 0.95) 100%);
    box-shadow: inset 0 0 200px rgba(0,0,0,0.9);
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 5rem;
}

.logo-container {
    margin-bottom: 2rem;
}

.logo-text {
    font-size: 6rem;
    line-height: 1;
    background: linear-gradient(180deg, #FFFFFF 0%, #8A9199 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 10px 15px rgba(0,0,0,0.5));
}

.logo-sub {
    font-family: var(--font-body);
    font-size: 1.2rem;
    letter-spacing: 6px;
    color: var(--color-gold);
    margin-left: 0.5rem;
    text-shadow: 0 0 15px var(--color-gold-glow);
}

.title-metallic {
    font-size: 4.5rem;
    color: var(--color-white);
    text-shadow: 0 0 30px rgba(255,255,255,0.3);
    margin-bottom: 1rem;
    line-height: 1.1;
}

.subtitle {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 2rem;
    text-shadow: 0 0 15px var(--color-primary-glow);
}

.tagline {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
    letter-spacing: 2px;
    margin-bottom: 4rem;
    color: var(--color-text-muted);
    flex-wrap: wrap;
}

.tagline .dot {
    color: var(--color-gold);
}

/* Countdown */
.countdown-container {
    margin-bottom: 4rem;
    background: linear-gradient(135deg, rgba(22, 22, 26, 0.6) 0%, rgba(10, 10, 12, 0.8) 100%);
    border: 1px solid var(--color-gold);
    backdrop-filter: blur(15px);
    padding: 2.5rem;
    border-radius: 8px;
    display: inline-block;
    box-shadow: inset 0 0 30px rgba(212, 175, 55, 0.1), 0 15px 40px rgba(0,0,0,0.6);
    position: relative;
    overflow: hidden;
}

.countdown-container::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.2), transparent);
    transform: skewX(-20deg);
    animation: goldShine 6s infinite;
}

@keyframes goldShine {
    0% { left: -100%; }
    20% { left: 200%; }
    100% { left: 200%; }
}

.launch-text {
    font-size: 1rem;
    letter-spacing: 4px;
    color: var(--color-gold);
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 700;
}

.countdown {
    display: flex;
    gap: 3rem;
}

.time-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
    position: relative;
}

.time-val {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1;
    text-shadow: 0 0 20px rgba(255,255,255,0.4);
}

.time-label {
    font-size: 0.85rem;
    letter-spacing: 3px;
    color: var(--color-primary);
    margin-top: 0.8rem;
}

.hero-actions {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0.7;
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    font-size: 0.8rem;
    letter-spacing: 3px;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

.line-down {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-gold), transparent);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-15px) translateX(-50%); }
    60% { transform: translateY(-7px) translateX(-50%); }
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(15px);
    padding: 3rem;
    position: relative;
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    overflow: hidden;
}

.golden-plate-panel {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.05) 0%, rgba(10, 10, 12, 0.8) 100%);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.golden-border {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    border: 2px solid rgba(212, 175, 55, 0.1);
    pointer-events: none;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    position: relative;
    z-index: 2;
}

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

.stat-num {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    color: var(--color-gold);
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
}

.stat-label {
    color: var(--color-white);
    letter-spacing: 2px;
    font-size: 0.9rem;
    text-transform: uppercase;
    margin-top: 0.5rem;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.service-card {
    height: 280px;
    perspective: 1200px;
}

.card-inner {
    width: 100%;
    height: 100%;
    position: relative;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    display: flex;
    align-items: flex-end;
    transition: var(--transition-smooth);
    overflow: hidden;
    border-radius: 6px;
    transform-style: preserve-3d;
}

.card-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(45deg, rgba(201,26,37,0.08), transparent);
    z-index: 0;
}

.golden-bg {
    background: linear-gradient(45deg, rgba(212,175,55,0.1), transparent);
}

.service-card h3 {
    position: relative;
    z-index: 1;
    font-size: 1.3rem;
    color: var(--color-white);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), color 0.5s ease;
    transform: translateZ(30px);
}

.card-glow {
    position: absolute;
    bottom: 0; left: 50%; transform: translateX(-50%);
    width: 60%; height: 2px;
    background: var(--color-primary);
    box-shadow: 0 0 25px 8px var(--color-primary-glow);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.golden-glow {
    background: var(--color-gold);
    box-shadow: 0 0 25px 8px var(--color-gold-glow);
}

.service-card:hover .card-inner {
    transform: translateY(-15px) rotateX(8deg) rotateY(-5deg);
    border-color: rgba(201, 26, 37, 0.4);
    box-shadow: -15px 25px 45px rgba(0,0,0,0.6);
}

.golden-service:hover .card-inner {
    border-color: var(--color-gold);
}

.service-card:hover h3 {
    color: var(--color-primary);
    transform: translateZ(50px) translateY(-10px);
}

.golden-service:hover h3 {
    color: var(--color-gold);
}

.service-card:hover .card-glow {
    opacity: 1;
}

/* Materials Section */
.materials-carousel {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
}

.material-panel {
    flex: 1;
    min-width: 220px;
    max-width: 300px;
    height: 180px;
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(0,0,0,0.6) 100%);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border-radius: 6px;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}

.golden-material-panel {
    background: linear-gradient(135deg, rgba(212,175,55,0.1) 0%, rgba(0,0,0,0.8) 100%);
    border: 1px solid rgba(212, 175, 55, 0.4);
}

.material-panel:hover {
    border-color: var(--color-secondary);
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(0,0,0,0.7) 100%);
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 35px rgba(0,0,0,0.6);
}

.golden-material-panel:hover {
    border-color: var(--color-gold);
    box-shadow: 0 15px 35px rgba(212, 175, 55, 0.2);
}

.metallic-shine {
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transform: skewX(-20deg);
    transition: left 0.7s ease;
}

.golden-material-panel .metallic-shine {
    background: linear-gradient(90deg, transparent, rgba(212,175,55,0.3), transparent);
}

.material-panel:hover .metallic-shine {
    left: 200%;
}

.material-panel h4 {
    font-size: 1.1rem;
    color: var(--color-white);
    letter-spacing: 1px;
    position: relative;
    z-index: 2;
}

.golden-material-panel h4 {
    color: var(--color-gold);
    text-shadow: 0 0 10px var(--color-gold-glow);
}

/* Sustainability */
.sustainability {
    position: relative;
    overflow: hidden;
}

.eco-glow {
    position: absolute;
    top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 60vw; height: 60vw;
    background: radial-gradient(circle, rgba(46, 139, 87, 0.08) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.eco-card {
    background: rgba(10, 15, 12, 0.7);
    border: 1px solid rgba(46, 139, 87, 0.4);
    padding: 5rem 3rem;
    text-align: center;
    position: relative;
    z-index: 1;
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
}

.eco-card p {
    font-size: 1.8rem;
    color: var(--color-white);
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 5rem;
}

.contact-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 4rem 2rem;
    text-align: center;
    border-radius: 8px;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    position: relative;
    overflow: hidden;
}

.golden-contact {
    background: linear-gradient(180deg, rgba(212, 175, 55, 0.05) 0%, rgba(10, 10, 12, 0.8) 100%);
    border-color: rgba(212, 175, 55, 0.4);
}

.contact-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.golden-contact:hover {
    border-color: var(--color-gold);
    box-shadow: 0 20px 40px rgba(212, 175, 55, 0.15);
}

.contact-card h4 {
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
    font-size: 1rem;
    letter-spacing: 2px;
}

.golden-contact h4 {
    color: var(--color-white);
}

.contact-link, .contact-card p {
    color: var(--color-white);
    font-size: 1.4rem;
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

.contact-link:hover {
    color: var(--color-primary);
}

.golden-text {
    color: var(--color-gold);
    text-shadow: 0 0 10px var(--color-gold-glow);
}

.golden-text:hover {
    color: var(--color-white);
}

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

.site-footer {
    background: var(--color-bg-light);
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
}

.site-footer p {
    margin: 0;
    font-size: 1rem;
    color: var(--color-text-muted);
}

/* Animations */
.reveal-up, .reveal-left, .reveal-right, .reveal-zoom, .reveal-rotate, .reveal-up-stagger {
    opacity: 0;
    visibility: hidden;
}

/* Mobile Responsiveness Improvements */
@media (max-width: 1200px) {
    .title-metallic { font-size: 3.5rem; }
    .countdown { gap: 2rem; }
    .about-grid { gap: 3rem; }
    .contact-grid { gap: 1.5rem; }
}

@media (max-width: 992px) {
    .logo-text { font-size: 4.5rem; }
    .title-metallic { font-size: 3rem; }
    .time-val { font-size: 3rem; }
    .countdown-container { padding: 2rem; }
    .about-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .parallax-equipment { width: 80vw; opacity: 0.1; }
    .crane { top: -10%; left: -20%; }
    .eco-card p { font-size: 1.4rem; }
}

@media (max-width: 768px) {
    .section-padding { padding: 5rem 0; }
    .logo-text { font-size: 3.5rem; }
    .logo-sub { font-size: 0.9rem; letter-spacing: 3px; }
    .title-metallic { font-size: 2.2rem; }
    .subtitle { font-size: 1.1rem; }
    .tagline { justify-content: center; gap: 0.5rem; }
    .tagline .dot { display: none; }
    
    .countdown { flex-wrap: wrap; justify-content: center; gap: 1.5rem; }
    .time-box { min-width: 60px; }
    .time-val { font-size: 2.5rem; }
    .time-label { font-size: 0.7rem; }
    
    .hero-actions { flex-direction: column; width: 100%; align-items: center; }
    .hero-actions .btn { width: 100%; max-width: 300px; }
    
    .section-header { flex-direction: column; align-items: flex-start; gap: 1rem; margin-bottom: 3rem; }
    .section-header h2 { font-size: 2rem; }
    
    .services-grid { grid-template-columns: 1fr; }
    .service-card { height: 220px; }
    
    .materials-carousel { flex-direction: column; }
    .material-panel { max-width: 100%; width: 100%; height: 120px; }
    
    .contact-card { padding: 3rem 1.5rem; }
    .stat-num { font-size: 2.5rem; }
    
    /* Make parallax less aggressive on mobile */
    .parallax-equipment { opacity: 0.05; }
    .excavator { width: 120vw; right: -40%; }
}

@media (max-width: 480px) {
    .logo-text { font-size: 2.8rem; }
    .title-metallic { font-size: 1.8rem; }
    .countdown-container { padding: 1.5rem 1rem; width: 100%; }
    .time-val { font-size: 2rem; }
    .glass-panel { padding: 2rem 1.5rem; }
    .stats-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .eco-card { padding: 3rem 1.5rem; }
    .eco-card p { font-size: 1.1rem; }
    .btn { padding: 1rem; font-size: 0.8rem; }
}