/* =========================================
   LANDING PAGE - CINEMATIC STYLES (Phase 3)
   ========================================= */

:root {
    --royal-blue: #0A192F;
    --royal-blue-light: #112240;
    --elegant-gold: #D4AF37;
    --elegant-gold-hover: #B5952F;
    --crisp-white: #FFFFFF;
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --font-mono: 'Fira Code', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: #000; color: var(--crisp-white); overflow-x: hidden; }

/* Prevent scrolling while loading */
body.loading { overflow: hidden; }

/* =========================================
   PAGE LOADER
   ========================================= */
.page-loader {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: var(--royal-blue);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.page-loader.fade-out {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

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

.loader-logo {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.loader-bar {
    width: 200px;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin: 0 auto;
}

.loader-progress {
    width: 0%;
    height: 100%;
    background: var(--elegant-gold);
    border-radius: 10px;
    animation: load-progress 1.5s ease-in-out forwards;
}

@keyframes load-progress {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

/* =========================================
   GRADIENT TEXT UTILITY
   ========================================= */
.text-gradient {
    background: linear-gradient(135deg, var(--elegant-gold) 0%, #F4D03F 50%, var(--elegant-gold) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

/* =========================================
   SECTION 1: HERO
   ========================================= */
.landing-hero { position: relative; width: 100%; min-height: 100vh; overflow: hidden; }

.video-background { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }
.video-background video { width: 100%; height: 100%; object-fit: cover; }

.video-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(10, 25, 47, 0.88) 0%, rgba(17, 34, 64, 0.78) 50%, rgba(10, 25, 47, 0.92) 100%);
    z-index: 2;
}

#landing-particles { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 3; pointer-events: none; }

.geo-shapes { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 4; pointer-events: none; overflow: hidden; }
.geo-shape { position: absolute; border: 1px solid rgba(212, 175, 55, 0.15); border-radius: 50%; transition: transform 0.1s ease-out; }

.geo-1 { width: 400px; height: 400px; top: -100px; right: -100px; animation: geo-float 20s ease-in-out infinite; }
.geo-2 { width: 300px; height: 300px; bottom: -50px; left: -80px; border-radius: 30%; animation: geo-float 25s ease-in-out infinite reverse; }
.geo-3 { width: 200px; height: 200px; top: 40%; right: 15%; border-radius: 40%; animation: geo-float 18s ease-in-out infinite; }

@keyframes geo-float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

.landing-content { position: relative; z-index: 10; }

.badge-glow {
    display: inline-block; padding: 0.6rem 1.5rem;
    background: rgba(212, 175, 55, 0.1); border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 50px; font-family: var(--font-mono); font-size: 0.85rem; font-weight: 500;
    color: var(--elegant-gold); letter-spacing: 0.05em; box-shadow: 0 0 20px rgba(212, 175, 55, 0.15);
}

.landing-title { font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; letter-spacing: -0.02em; margin: 0; }

.hero-headline {
    font-family: var(--font-display); font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 700;
    line-height: 1.1; letter-spacing: -0.03em; text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5); color: var(--crisp-white);
}

.hero-subheadline { font-family: var(--font-mono); font-size: clamp(0.85rem, 1.5vw, 1.1rem); color: rgba(255, 255, 255, 0.6); letter-spacing: 0.03em; margin-top: 1.5rem; }

/* CTA Buttons & Magnetic Effect */
.landing-cta { display: flex; gap: 2.5rem; justify-content: center; flex-wrap: wrap; margin-top: 3rem; }

.magnetic-btn {
    display: inline-flex; align-items: center; gap: 0.75rem;
    padding: 1.1rem 2.5rem; background: var(--elegant-gold); border: 2px solid var(--elegant-gold);
    color: var(--royal-blue); font-family: var(--font-display); font-size: 1rem; font-weight: 700;
    letter-spacing: 0.03em; text-decoration: none; border-radius: 50px;
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.3s ease;
    position: relative; overflow: hidden; will-change: transform;
}

.magnetic-btn::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}
.magnetic-btn:hover::before { left: 100%; }
.magnetic-btn:hover { box-shadow: 0 10px 40px rgba(212, 175, 55, 0.5); }

.btn-scroll-down {
    background: transparent; border: 2px solid rgba(255, 255, 255, 0.3); color: var(--crisp-white);
}
.btn-scroll-down:hover { border-color: var(--elegant-gold); color: var(--elegant-gold); }

.btn-enter-site-sm { padding: 0.9rem 2rem; font-size: 0.95rem; }

.scroll-indicator {
    position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); z-index: 10;
    animation: bounce 2s infinite; transition: opacity 0.3s ease;
}
.mouse { width: 28px; height: 45px; border: 2px solid rgba(255, 255, 255, 0.4); border-radius: 20px; position: relative; }
.mouse::before {
    content: ''; position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
    width: 3px; height: 8px; background: var(--elegant-gold); border-radius: 2px;
    animation: scroll-wheel 2s infinite;
}

@keyframes bounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-10px); } }
@keyframes scroll-wheel { 0% { opacity: 1; transform: translateX(-50%) translateY(0); } 100% { opacity: 0; transform: translateX(-50%) translateY(15px); } }

/* =========================================
   SECTION 2: SERVICES GRID
   ========================================= */
.landing-services { position: relative; background: var(--royal-blue); padding: 8rem 0; overflow: hidden; }
.services-bg-glow {
    position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
    width: 800px; height: 800px; background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, transparent 70%);
    border-radius: 50%; pointer-events: none;
}

.services-label { display: inline-block; font-family: var(--font-mono); font-size: 0.85rem; font-weight: 600; color: var(--elegant-gold); text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 1rem; }
.services-title { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 700; color: var(--crisp-white); line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 1.5rem; }
.services-subtitle { font-size: 1.1rem; color: rgba(255, 255, 255, 0.6); max-width: 500px; margin: 0 auto; }

.service-grid-card {
    position: relative; background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px; padding: 2.5rem 2rem; height: 100%; transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    overflow: hidden; display: flex; flex-direction: column; will-change: transform;
}

.service-card-glow {
    position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 60%);
    opacity: 0; transition: opacity 0.5s ease; pointer-events: none;
}
.service-grid-card:hover .service-card-glow { opacity: 1; }
.service-grid-card:hover {
    border-color: rgba(212, 175, 55, 0.4); transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(212, 175, 55, 0.1); background: rgba(255, 255, 255, 0.06);
}

.service-card-icon {
    width: 70px; height: 70px; background: linear-gradient(135deg, var(--elegant-gold) 0%, var(--elegant-gold-hover) 100%);
    border-radius: 16px; display: flex; align-items: center; justify-content: center;
    font-size: 2rem; color: var(--royal-blue); margin-bottom: 1.5rem; transition: all 0.4s ease;
}
.service-grid-card:hover .service-card-icon { transform: rotate(-5deg) scale(1.1); box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4); }

.service-card-title { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: var(--crisp-white); margin-bottom: 0.75rem; letter-spacing: -0.01em; }
.service-card-desc { font-size: 0.95rem; color: rgba(255, 255, 255, 0.55); line-height: 1.6; margin-bottom: 1.25rem; flex-grow: 1; }

.service-card-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.25rem; }
.service-card-tags span {
    font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500; padding: 0.3rem 0.7rem;
    background: rgba(212, 175, 55, 0.1); border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 20px; color: var(--elegant-gold); letter-spacing: 0.03em;
}

.service-card-link {
    display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--font-display);
    font-size: 0.9rem; font-weight: 600; color: var(--elegant-gold); text-decoration: none; transition: all 0.3s ease;
}
.service-card-link:hover { color: var(--crisp-white); }
.service-card-link:hover i { transform: translateX(5px); }

.btn-back-to-top {
    display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1.5rem;
    background: transparent; border: 1px solid rgba(255, 255, 255, 0.2); color: rgba(255, 255, 255, 0.6);
    font-family: var(--font-display); font-size: 0.85rem; font-weight: 500; text-decoration: none;
    border-radius: 50px; transition: all 0.3s ease;
}
.btn-back-to-top:hover { border-color: var(--elegant-gold); color: var(--elegant-gold); transform: translateY(-2px); }
.btn-back-to-top:hover i { transform: translateY(-3px); }

/* Responsive */
@media (max-width: 991px) { .landing-services { padding: 5rem 0; } }
@media (max-width: 768px) {
    .hero-headline { font-size: clamp(2rem, 8vw, 3rem); }
    .hero-subheadline { font-size: 0.8rem; }
    .landing-cta { flex-direction: column; align-items: center; gap: 1.5rem; margin-top: 2rem; }
    .magnetic-btn, .btn-scroll-down { width: 100%; max-width: 280px; justify-content: center; }
    .service-grid-card { padding: 2rem 1.5rem; }
    .geo-shapes { display: none; } /* Disable parallax shapes on mobile for performance */
}