/* =========================================================
   Weiler Global Inc. — Luxury Tech Design System
   ========================================================= */

:root {
    --color-bg: #0B0B0B;
    --color-bg-alt: #121212;
    --color-bg-card: #161616;
    --color-navy: #0F1C2E;
    --color-gold: #D4AF37;
    --color-gold-soft: #C6A85A;
    --color-gold-muted: rgba(212, 175, 55, 0.15);
    --color-text: #FFFFFF;
    --color-text-muted: rgba(255, 255, 255, 0.7);
    --color-text-dim: rgba(255, 255, 255, 0.5);
    --color-border: rgba(212, 175, 55, 0.2);
    --color-border-subtle: rgba(255, 255, 255, 0.08);
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --container: 1200px;
    --container-narrow: 880px;
    --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { background-color: var(--color-bg); color: var(--color-text); font-family: var(--font-sans); font-size: 16px; line-height: 1.7; font-weight: 300; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: var(--color-gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-gold-soft); }
ul { list-style: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 32px; }
section { padding: 120px 0; position: relative; }
section + section { border-top: 1px solid var(--color-border-subtle); }

h1, h2, h3, h4, h5, h6 { font-family: var(--font-serif); font-weight: 400; letter-spacing: -0.02em; color: var(--color-text); line-height: 1.2; }
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 500; }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); margin-bottom: 1.5rem; }
h3 { font-size: clamp(1.5rem, 2.5vw, 2rem); margin-bottom: 1rem; }
h4 { font-size: 1.25rem; margin-bottom: 0.75rem; }
p { color: var(--color-text-muted); margin-bottom: 1.25rem; font-size: 1.0625rem; }

.eyebrow { display: inline-block; font-family: var(--font-sans); font-size: 0.75rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.25em; color: var(--color-gold); margin-bottom: 1.5rem; padding-left: 48px; position: relative; }
.eyebrow::before { content: ''; position: absolute; left: 0; top: 50%; width: 32px; height: 1px; background: var(--color-gold); }

.section-title { margin-bottom: 3.5rem; max-width: 720px; }
.section-title p { font-size: 1.125rem; color: var(--color-text-muted); margin-top: 1rem; }

.btn { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-sans); font-size: 0.875rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; padding: 18px 36px; border: none; cursor: pointer; transition: all var(--transition); position: relative; overflow: hidden; }
.btn-primary { background: var(--color-gold); color: #0B0B0B; }
.btn-primary:hover { background: var(--color-gold-soft); color: #0B0B0B; box-shadow: 0 0 40px rgba(212, 175, 55, 0.35); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--color-gold); border: 1px solid var(--color-gold); }
.btn-secondary:hover { background: var(--color-gold); color: #0B0B0B; }
.btn .arrow { display: inline-block; transition: transform var(--transition); }
.btn:hover .arrow { transform: translateX(4px); }

.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 24px 0; background: rgba(11, 11, 11, 0.6); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid transparent; transition: all var(--transition); }
.nav.scrolled { background: rgba(11, 11, 11, 0.92); border-bottom-color: var(--color-border-subtle); padding: 16px 0; }
.nav-inner { max-width: var(--container); margin: 0 auto; padding: 0 32px; display: flex; align-items: center; justify-content: space-between; }

.logo { display: flex; align-items: center; gap: 14px; color: var(--color-text); font-family: var(--font-serif); font-size: 1.25rem; letter-spacing: 0.02em; }
.logo:hover { color: var(--color-text); }
.logo-mark { width: 40px; height: 40px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text strong { font-weight: 500; letter-spacing: 0.05em; }
.logo-text span { font-family: var(--font-sans); font-size: 0.625rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--color-gold); margin-top: 2px; }

.nav-menu { display: flex; gap: 40px; align-items: center; }
.nav-menu a { color: var(--color-text-muted); font-size: 0.875rem; font-weight: 400; letter-spacing: 0.05em; font-family: var(--font-sans); position: relative; padding: 4px 0; }
.nav-menu a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 1px; background: var(--color-gold); transition: width var(--transition); }
.nav-menu a:hover { color: var(--color-text); }
.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }
.nav-menu a.active { color: var(--color-gold); }
.nav-toggle { display: none; background: none; border: none; color: var(--color-text); font-size: 1.5rem; cursor: pointer; }

.hero { min-height: 100vh; display: flex; align-items: center; padding: 160px 0 100px; position: relative; overflow: hidden; background: radial-gradient(ellipse at top right, rgba(15, 28, 46, 0.6), transparent 60%), radial-gradient(ellipse at bottom left, rgba(212, 175, 55, 0.08), transparent 60%), var(--color-bg); }
.hero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(212, 175, 55, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(212, 175, 55, 0.03) 1px, transparent 1px); background-size: 64px 64px; mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%); -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%); pointer-events: none; }
.hero-inner { position: relative; z-index: 2; max-width: var(--container); margin: 0 auto; padding: 0 32px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: center; }
.hero-content { max-width: 640px; }
.hero h1 { margin-bottom: 2rem; }
.hero h1 .gold { color: var(--color-gold); font-style: italic; }
.hero-sub { font-size: 1.125rem; color: var(--color-text-muted); margin-bottom: 2.5rem; max-width: 540px; line-height: 1.7; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; }
.hero-emblem { width: 100%; max-width: 440px; aspect-ratio: 1; position: relative; }
.hero-emblem svg { width: 100%; height: 100%; filter: drop-shadow(0 0 60px rgba(212, 175, 55, 0.2)); }

.stats { padding: 80px 0; background: var(--color-bg-alt); border-top: 1px solid var(--color-border-subtle); border-bottom: 1px solid var(--color-border-subtle); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; text-align: center; }
.stat-item { padding: 20px 0; border-left: 1px solid var(--color-border-subtle); }
.stat-item:first-child { border-left: none; }
.stat-value { font-family: var(--font-serif); font-size: 3rem; color: var(--color-gold); line-height: 1; margin-bottom: 0.5rem; font-weight: 400; }
.stat-label { font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-text-dim); }

.features { background: var(--color-bg); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 3rem; }
.feature-card { background: var(--color-bg-card); border: 1px solid var(--color-border-subtle); padding: 48px 36px; transition: all var(--transition); position: relative; overflow: hidden; }
.feature-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--color-gold), transparent); opacity: 0; transition: opacity var(--transition); }
.feature-card:hover { border-color: var(--color-border); transform: translateY(-4px); background: #1a1a1a; }
.feature-card:hover::before { opacity: 1; }
.feature-icon { width: 56px; height: 56px; margin-bottom: 24px; color: var(--color-gold); }
.feature-card h3 { font-size: 1.375rem; margin-bottom: 12px; }
.feature-card p { font-size: 0.9375rem; margin-bottom: 0; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.split.reverse { direction: rtl; }
.split.reverse > * { direction: ltr; }

.split-image { position: relative; aspect-ratio: 4/5; background: var(--color-bg-card); border: 1px solid var(--color-border); overflow: hidden; }
.split-image::before { content: ''; position: absolute; top: -1px; left: -1px; width: 80px; height: 80px; border-top: 2px solid var(--color-gold); border-left: 2px solid var(--color-gold); z-index: 2; }
.split-image::after { content: ''; position: absolute; bottom: -1px; right: -1px; width: 80px; height: 80px; border-bottom: 2px solid var(--color-gold); border-right: 2px solid var(--color-gold); z-index: 2; }
.split-image img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }

.founder-credentials { margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--color-border-subtle); }
.founder-credentials ul { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.founder-credentials li { font-size: 0.9375rem; color: var(--color-text-muted); padding-left: 28px; position: relative; }
.founder-credentials li::before { content: ''; position: absolute; left: 0; top: 10px; width: 16px; height: 1px; background: var(--color-gold); }

.method-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; margin-top: 3rem; }
.method-item { padding: 40px 32px; border: 1px solid var(--color-border-subtle); background: var(--color-bg-card); position: relative; transition: all var(--transition); }
.method-item:hover { border-color: var(--color-border); background: #1a1a1a; }
.method-number { font-family: var(--font-serif); font-size: 3rem; color: var(--color-gold); font-style: italic; line-height: 1; margin-bottom: 16px; }
.method-item h3 { font-size: 1.375rem; margin-bottom: 12px; }
.method-item p { font-size: 0.9375rem; margin: 0; }

.service-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; margin-top: 3rem; border-top: 1px solid var(--color-border-subtle); border-left: 1px solid var(--color-border-subtle); }
.service-item { padding: 40px 32px; border-right: 1px solid var(--color-border-subtle); border-bottom: 1px solid var(--color-border-subtle); transition: background var(--transition); position: relative; }
.service-item:hover { background: var(--color-bg-card); }
.service-item::before { content: ''; position: absolute; top: 0; left: 0; width: 0; height: 2px; background: var(--color-gold); transition: width var(--transition); }
.service-item:hover::before { width: 100%; }
.service-item h4 { color: var(--color-text); font-family: var(--font-serif); font-size: 1.25rem; font-weight: 400; margin-bottom: 8px; }
.service-item p { font-size: 0.9375rem; margin: 0; color: var(--color-text-dim); }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-top: 3rem; position: relative; }
.step { position: relative; padding-top: 24px; border-top: 1px solid var(--color-border); }
.step-number { font-family: var(--font-serif); font-size: 0.875rem; color: var(--color-gold); letter-spacing: 0.2em; margin-bottom: 12px; font-style: italic; }
.step h4 { color: var(--color-text); font-family: var(--font-serif); font-size: 1.125rem; font-weight: 400; margin-bottom: 8px; }
.step p { font-size: 0.875rem; margin: 0; }

.cta-block { background: var(--color-bg-alt); border-top: 1px solid var(--color-border-subtle); border-bottom: 1px solid var(--color-border-subtle); text-align: center; padding: 100px 0; }
.cta-block .container-narrow { text-align: center; }
.cta-block h2 { margin-bottom: 1.5rem; }
.cta-block p { margin-bottom: 2.5rem; font-size: 1.125rem; max-width: 600px; margin-left: auto; margin-right: auto; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; margin-top: 3rem; }
.contact-details dt { font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-gold); margin-bottom: 8px; }
.contact-details dd { font-size: 1rem; color: var(--color-text); margin-bottom: 32px; line-height: 1.6; }
.contact-details dd a { color: var(--color-text); border-bottom: 1px solid var(--color-border); padding-bottom: 2px; }
.contact-details dd a:hover { color: var(--color-gold); border-bottom-color: var(--color-gold); }

.form-group { margin-bottom: 24px; }
.form-label { display: block; font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-gold); margin-bottom: 8px; }
.form-input, .form-textarea { width: 100%; background: transparent; border: none; border-bottom: 1px solid var(--color-border-subtle); padding: 12px 0; color: var(--color-text); font-family: var(--font-sans); font-size: 1rem; transition: border-color var(--transition); }
.form-input:focus, .form-textarea:focus { outline: none; border-bottom-color: var(--color-gold); }
.form-textarea { resize: vertical; min-height: 120px; }

.legal { padding: 180px 0 120px; background: var(--color-bg); }
.legal-content { max-width: 780px; margin: 0 auto; padding: 0 32px; }
.legal h1 { font-size: 3rem; margin-bottom: 1rem; }
.legal .effective-date { color: var(--color-text-dim); font-size: 0.875rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 3rem; padding-bottom: 2rem; border-bottom: 1px solid var(--color-border-subtle); }
.legal h2 { font-size: 1.5rem; margin-top: 3rem; margin-bottom: 1rem; color: var(--color-gold); }
.legal p, .legal li { color: var(--color-text-muted); font-size: 1rem; line-height: 1.8; }
.legal ul { margin: 1rem 0 1.5rem 0; padding-left: 0; }
.legal ul li { padding-left: 28px; position: relative; margin-bottom: 8px; }
.legal ul li::before { content: ''; position: absolute; left: 0; top: 14px; width: 16px; height: 1px; background: var(--color-gold); }

.footer { background: #080808; padding: 80px 0 40px; border-top: 1px solid var(--color-border-subtle); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 64px; margin-bottom: 60px; }
.footer-brand { max-width: 360px; }
.footer-brand .logo { margin-bottom: 24px; }
.footer-brand p { font-size: 0.875rem; color: var(--color-text-dim); line-height: 1.7; }
.footer-col h5 { font-family: var(--font-sans); font-size: 0.75rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.2em; color: var(--color-gold); margin-bottom: 24px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { color: var(--color-text-muted); font-size: 0.875rem; }
.footer-col ul li a:hover { color: var(--color-gold); }
.footer-bottom { padding-top: 32px; border-top: 1px solid var(--color-border-subtle); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; font-size: 0.8125rem; color: var(--color-text-dim); }
.footer-bottom a { color: var(--color-text-dim); margin-left: 24px; }
.footer-bottom a:hover { color: var(--color-gold); }

@media (max-width: 1024px) {
    section { padding: 80px 0; }
    .hero-inner, .split, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
    .hero-visual { order: -1; max-width: 320px; margin: 0 auto; }
    .features-grid, .method-grid, .service-list, .steps { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .stat-item:nth-child(3) { border-left: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 720px) {
    .container, .container-narrow { padding: 0 20px; }
    section { padding: 64px 0; }
    .hero { padding: 140px 0 64px; min-height: auto; }
    .nav-menu { display: none; position: fixed; top: 72px; left: 0; right: 0; background: rgba(11, 11, 11, 0.98); backdrop-filter: blur(20px); flex-direction: column; padding: 32px; gap: 24px; border-bottom: 1px solid var(--color-border-subtle); }
    .nav-menu.open { display: flex; }
    .nav-toggle { display: block; }
    .features-grid, .method-grid, .service-list, .steps { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; }
    .stat-item { border-left: none; border-top: 1px solid var(--color-border-subtle); padding-top: 24px; }
    .stat-item:first-child { border-top: none; padding-top: 0; }
    .founder-credentials ul { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .footer-bottom a { margin: 0 12px; }
    .hero-actions { flex-direction: column; width: 100%; }
    .hero-actions .btn { justify-content: center; width: 100%; }
    .split-image::before, .split-image::after { width: 48px; height: 48px; }
}

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }