:root {
    --bg-dark: #070709;
    --bg-darker: #030304;
    --gold: #D4AF37;
    --gold-glow: rgba(212, 175, 55, 0.3);
    --gold-dark: #997A15;
    --text-main: #F4F4F5;
    --text-muted: #A1A1AA;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.05);

    --font-head: 'Clash Display', sans-serif;
    --font-body: 'Outfit', sans-serif;

    --ease-golden: cubic-bezier(0.25, 1, 0.5, 1);
}

/* RESET & BASE */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { background: var(--bg-darker); color: var(--text-main); font-family: var(--font-body); font-size: 16px; scroll-behavior: initial; }
body { overflow-x: hidden; background: var(--bg-darker); }

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; line-height: 1.1; }

.container { width: 100%; max-width: 1400px; margin: 0 auto; padding: 0 2rem; }

/* UTILS */
.gold-text { color: var(--gold); }
.text-center { text-align: center; }
.w-100 { width: 100%; }
.glassmorphism { background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: 12px; }

/* CURSOR GLOW (Follows Mouse in JS) */
.cursor-glow { position: fixed; top: 0; left: 0; width: 600px; height: 600px; border-radius: 50%; background: radial-gradient(circle, var(--gold-glow) 0%, transparent 70%); transform: translate(-50%, -50%); pointer-events: none; z-index: 0; opacity: 0.5; mix-blend-mode: screen; }

/* HEADER */
.header-3d { position: fixed; top: 0; left: 0; width: 100%; z-index: 100; padding: 1.5rem 0; mix-blend-mode: difference; }
.header-flex { display: flex; justify-content: space-between; align-items: center; }
.logo-3d { display: flex; align-items: center; gap: 1rem; font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; letter-spacing: 2px; }
.logo-3d img { height: 40px; width: auto; object-fit: contain; filter: drop-shadow(0 0 10px var(--gold-glow)); }
.nav-3d { display: flex; gap: 2rem; align-items: center; }
.nav-3d a { font-weight: 500; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; transition: color 0.3s ease; }
.nav-3d a:hover { color: var(--gold); }
.cta-btn { padding: 0.8rem 1.5rem; border: 1px solid var(--gold); border-radius: 30px; }

/* MAGNETIC BUTTON */
.magnetic-btn { display: inline-block; cursor: pointer; }

/* BUTTONS */
.btn-solid-gold { padding: 1rem 2.5rem; background: var(--gold); color: var(--bg-darker); font-family: var(--font-head); font-weight: 600; font-size: 1.1rem; border-radius: 40px; border: none; box-shadow: 0 0 20px var(--gold-glow); transition: all 0.3s var(--ease-golden); text-transform: uppercase; letter-spacing: 1px; }
.btn-solid-gold:hover { transform: scale(1.05); box-shadow: 0 0 40px var(--gold-glow); }
.btn-outline-glass { padding: 1rem 2.5rem; background: var(--glass-bg); color: var(--text-main); font-family: var(--font-head); font-weight: 500; font-size: 1.1rem; border-radius: 40px; border: 1px solid var(--glass-border); backdrop-filter: blur(10px); transition: all 0.3s var(--ease-golden); }
.btn-outline-glass:hover { border-color: var(--gold); color: var(--gold); }

/* HERO EXTREME */
.hero-extreme { width: 100%; height: 100vh; position: relative; display: flex; align-items: center; overflow: hidden; perspective: 1000px; }
.hero-bg-canvas { position: absolute; inset: 0; z-index: 1; background: url('../images/home_1.jpg') center/cover no-repeat; filter: grayscale(100%) contrast(1.2); opacity: 0.4; }
.hero-glass-overlay { position: absolute; inset: 0; z-index: 2; background: linear-gradient(to top, var(--bg-darker) 0%, transparent 100%); }
.hero-content-3d { position: relative; z-index: 10; max-width: 900px; transform-style: preserve-3d; }
.badge-glow { display: inline-block; padding: 0.5rem 1rem; border: 1px solid var(--gold); color: var(--gold); font-size: 0.8rem; letter-spacing: 3px; text-transform: uppercase; border-radius: 30px; margin-bottom: 2rem; box-shadow: 0 0 15px var(--gold-glow); }
.hero-extreme h1 { font-size: clamp(4rem, 8vw, 8rem); font-weight: 700; text-transform: uppercase; letter-spacing: -0.02em; margin-bottom: 1.5rem; text-shadow: 0 20px 40px rgba(0,0,0,0.8); }
.hero-sub { font-size: clamp(1.2rem, 2vw, 1.5rem); color: var(--text-muted); max-width: 600px; margin-bottom: 3rem; line-height: 1.6; }
.hero-actions { display: flex; gap: 1.5rem; align-items: center; }

/* 3D Scroll Indicator */
.scroll-indicator { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); z-index: 10; display: flex; flex-direction: column; align-items: center; gap: 10px; opacity: 0.7; }
.mouse { width: 24px; height: 36px; border: 2px solid var(--text-main); border-radius: 12px; position: relative; }
.mouse::after { content: ''; width: 4px; height: 8px; background: var(--gold); border-radius: 2px; position: absolute; top: 6px; left: 50%; transform: translateX(-50%); animation: scroll 1.5s infinite; }
@keyframes scroll { 0% { transform: translate(-50%, 0); opacity: 1; } 100% { transform: translate(-50%, 15px); opacity: 0; } }

/* PHILOSOPHY 3D Grid */
.philosophy-section { padding: 10rem 0; background: var(--bg-darker); position: relative; z-index: 2; }
.section-title { font-size: clamp(3rem, 6vw, 6rem); margin-bottom: 2rem; }
.section-desc { font-size: 1.2rem; color: var(--text-muted); max-width: 600px; margin: 0 auto 5rem; }
.cards-3d-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 3rem; margin-top: 5rem; perspective: 1200px; }
.card-3d { transform-style: preserve-3d; transition: transform 0.5s var(--ease-golden); }
.card-inner { background: var(--bg-dark); border: 1px solid var(--glass-border); border-radius: 16px; padding: 3rem 2rem; height: 100%; position: relative; overflow: hidden; transform: translateZ(0); transition: transform 0.4s ease, border-color 0.4s ease; box-shadow: 0 30px 60px rgba(0,0,0,0.5); }
.card-inner:hover { border-color: var(--gold-glow); transform: translateZ(30px) rotateX(2deg) rotateY(-2deg); box-shadow: -20px 40px 60px rgba(0,0,0,0.6), 0 0 40px var(--gold-glow); }
.card-num { display: block; font-family: var(--font-head); font-size: 6rem; font-weight: 700; color: rgba(255,255,255,0.03); position: absolute; top: -10px; right: -10px; line-height: 1; }
.card-3d h3 { font-size: 1.8rem; margin-bottom: 1.5rem; position: relative; z-index: 2; }
.card-3d p { color: var(--text-muted); line-height: 1.6; position: relative; z-index: 2; }

/* HORIZONTAL SCROLL */
.horizontal-scroll-section { overflow: hidden; background: var(--bg-dark); }
.horizontal-container { display: flex; width: 400vw; height: 100vh; align-items: center; }
.h-panel { width: 100vw; height: 100vh; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.intro-panel h2 { font-size: 10vw; text-transform: uppercase; white-space: nowrap; -webkit-text-stroke: 2px var(--gold); color: transparent; opacity: 0.3; }
.service-panel { padding: 0 10vw; justify-content: flex-start; }
.panel-img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.6; filter: grayscale(80%); transition: filter 0.5s ease, transform 1s ease; }
.service-panel:hover .panel-img { filter: grayscale(0%); transform: scale(1.05); }
.panel-content { position: relative; z-index: 10; padding: 4rem; max-width: 500px; transform: translateZ(50px); }
.panel-content h3 { font-size: 3rem; margin-bottom: 1rem; color: var(--gold); }
.panel-content p { font-size: 1.2rem; line-height: 1.6; }

/* EXTREME CONTACT */
.contact-extreme { padding: 10rem 0; position: relative; overflow: hidden; z-index: 2; background: radial-gradient(circle at right bottom, #111, var(--bg-darker) 60%); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.contact-text h2 { font-size: 4rem; margin-bottom: 1.5rem; }
.contact-text p { font-size: 1.2rem; color: var(--text-muted); margin-bottom: 3rem; line-height: 1.6; }
.info-link { display: block; font-size: 1.5rem; font-family: var(--font-head); margin-bottom: 1rem; color: var(--text-main); position: relative; width: fit-content; }
.info-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 1px; background: var(--gold); transform: scaleX(0); transform-origin: right; transition: transform 0.4s var(--ease-golden); }
.info-link:hover::after { transform: scaleX(1); transform-origin: left; }

/* 3D FORM */
.perspective-form { perspective: 1200px; }
.glass-form { padding: 3rem; transform: rotateY(-5deg) rotateX(2deg); transition: transform 0.5s var(--ease-golden); }
.glass-form:hover { transform: rotateY(0) rotateX(0); }
.input-3d { position: relative; margin-bottom: 2.5rem; transform-style: preserve-3d; }
.input-3d input, .input-3d textarea { width: 100%; background: transparent; border: none; font-family: var(--font-body); font-size: 1.1rem; color: var(--text-main); padding: 0.5rem 0; outline: none; }
.input-3d label { position: absolute; top: 0.5rem; left: 0; color: var(--text-muted); transition: all 0.3s ease; pointer-events: none; }
.input-3d input:focus ~ label, .input-3d input:not(:placeholder-shown) ~ label,
.input-3d textarea:focus ~ label, .input-3d textarea:not(:placeholder-shown) ~ label { top: -1.5rem; font-size: 0.8rem; color: var(--gold); text-transform: uppercase; letter-spacing: 1px; }
.input-3d .line { position: absolute; bottom: 0; left: 0; width: 100%; height: 1px; background: var(--glass-border); }
.input-3d .line::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 1px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease; }
.input-3d input:focus ~ .line::after, .input-3d textarea:focus ~ .line::after { transform: scaleX(1); }

.footer-minimal { text-align: center; padding: 3rem 0; border-top: 1px solid var(--glass-border); color: var(--text-muted); font-size: 0.9rem; }

/* RESPONSIVE */
@media (max-width: 1024px) {
    .contact-grid { grid-template-columns: 1fr; }
    .nav-3d { display: none; }
    .hero-extreme h1 { font-size: 3rem; }
}