@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Roboto:wght@300;400;500;700&display=swap');

:root {
  --antracit: #1C1917;
  --amber: #D97706;
  --skyline: #1E40AF;
  --beton: #78716C;
  --crem: #FAFAF9;
  --white: #FFFFFF;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Roboto', sans-serif;
  font-size: clamp(0.95rem, 1.1vw, 1.05rem);
  line-height: 1.65;
  color: var(--crem);
  background: var(--antracit);
}

h1, h2, h3, h4, .logo, .stat-num, .card-price {
  font-family: 'Bebas Neue', sans-serif;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); line-height: 1.05; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }

img { max-width: 100%; height: auto; display: block; }
a { color: var(--amber); text-decoration: none; transition: color 0.35s; }
a:hover { color: var(--skyline); }

.container { width: min(1200px, 92%); margin: 0 auto; }

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(28, 25, 23, 0.97);
  border-bottom: 2px solid var(--amber);
  padding: 0.85rem 0;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  width: min(1200px, 92%); margin: 0 auto;
}
.logo { font-size: 1.75rem; color: var(--crem); }
.logo span { color: var(--amber); }
.nav-list { display: flex; gap: 1.5rem; list-style: none; }
.nav-list a { color: var(--crem); font-weight: 500; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.06em; }
.nav-list a:hover, .nav-list a.active { color: var(--amber); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; }
.nav-toggle span { display: block; width: 26px; height: 2px; background: var(--crem); margin: 6px 0; transition: 0.35s; }

/* Buttons */
.btn {
  display: inline-block; padding: 0.85rem 1.8rem;
  font-family: 'Roboto', sans-serif; font-weight: 600;
  font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em;
  border: none; border-radius: 2px; cursor: pointer;
  transition: background 0.35s, color 0.35s, transform 0.35s;
}
.btn-primary { background: var(--amber); color: var(--white); }
.btn-primary:hover { background: var(--skyline); color: var(--white); }
.btn-outline { background: transparent; color: var(--amber); border: 2px solid var(--amber); }
.btn-outline:hover { background: var(--amber); color: var(--white); }
.btn-skyline { background: var(--skyline); color: var(--white); }
.btn-skyline:hover { background: var(--amber); color: var(--white); }

/* Hero */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 7rem 0 4rem;
  background: linear-gradient(135deg, var(--antracit) 55%, #292524 100%);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url('/images/rafinare-urban-ai.jpg') center/cover no-repeat;
  opacity: 0.18;
}
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem;
  align-items: center; position: relative; z-index: 1;
  width: min(1200px, 92%); margin: 0 auto;
}
.hero-text p { color: var(--beton); font-size: clamp(1rem, 1.5vw, 1.2rem); margin: 1.5rem 0 2rem; max-width: 520px; }
.hero-badge { display: inline-block; background: var(--skyline); color: var(--white); padding: 0.35rem 1rem; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1rem; }
.hero-img { border-left: 4px solid var(--amber); box-shadow: -20px 20px 0 var(--skyline); }

/* Stats */
.stats-band {
  background: var(--amber); padding: 3rem 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; text-align: center; }
.stat-item { color: var(--antracit); }
.stat-num { font-size: clamp(2.5rem, 5vw, 4rem); display: block; }
.stat-label { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; }

/* Cards */
.section { padding: clamp(4rem, 8vw, 6rem) 0; }
.section-dark { background: #292524; }
.section-title { text-align: center; margin-bottom: 3rem; }
.section-title p { color: var(--beton); margin-top: 0.75rem; max-width: 600px; margin-left: auto; margin-right: auto; }

.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.card {
  background: var(--antracit); border-left: 4px solid var(--amber);
  padding: 2rem; transition: transform 0.35s, box-shadow 0.35s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(217, 119, 6, 0.2); }
.card h3 { color: var(--amber); margin-bottom: 0.75rem; }
.card p { color: var(--beton); font-size: 0.95rem; margin-bottom: 1.25rem; }
.card-price { font-size: 1.8rem; color: var(--crem); margin-bottom: 1rem; }
.card-price small { font-size: 0.8rem; color: var(--beton); font-family: 'Roboto', sans-serif; text-transform: none; }

/* Stack strip */
.stack-strip {
  background: var(--skyline); padding: 2.5rem 0; text-align: center;
}
.stack-items { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem 2.5rem; }
.stack-item {
  color: var(--white); font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(1.1rem, 2vw, 1.5rem); letter-spacing: 0.08em;
  padding: 0.5rem 1.2rem; border: 1px solid rgba(255,255,255,0.3);
}

/* Why section */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.why-list { list-style: none; }
.why-list li {
  padding: 1rem 0 1rem 1.5rem; border-left: 3px solid var(--amber);
  margin-bottom: 1rem; color: var(--beton);
}
.why-list strong { color: var(--crem); display: block; margin-bottom: 0.25rem; font-family: 'Bebas Neue', sans-serif; font-size: 1.1rem; letter-spacing: 0.04em; }

/* Full bleed CTA */
.full-bleed {
  position: relative; min-height: 400px; display: flex; align-items: center;
  background: url('/images/proces-urban-enterprise.jpg') center/cover fixed;
}
.full-bleed::before { content: ''; position: absolute; inset: 0; background: rgba(28,25,23,0.82); }
.full-bleed .container { position: relative; z-index: 1; text-align: center; }
.full-bleed h2 { margin-bottom: 1rem; }
.full-bleed p { color: var(--beton); max-width: 550px; margin: 0 auto 2rem; }

/* Services cards */
.service-card { text-align: center; padding: 2.5rem 1.5rem; }
.service-card .icon { font-size: 2.5rem; margin-bottom: 1rem; }

/* Testimonials */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.testimonial {
  background: #292524; padding: 2rem; border-top: 3px solid var(--amber);
}
.testimonial blockquote { font-style: italic; color: var(--beton); margin-bottom: 1.25rem; font-size: 1rem; }
.testimonial cite { color: var(--amber); font-weight: 600; font-style: normal; font-size: 0.9rem; }
.testimonial .role { color: var(--beton); font-size: 0.8rem; display: block; }

/* CTA section */
.cta-section { background: linear-gradient(90deg, var(--amber), var(--skyline)); padding: 4rem 0; text-align: center; }
.cta-section h2 { color: var(--white); margin-bottom: 1rem; }
.cta-section p { color: rgba(255,255,255,0.85); margin-bottom: 2rem; }
.cta-section .btn { background: var(--antracit); color: var(--white); }
.cta-section .btn:hover { background: var(--crem); color: var(--antracit); }

/* Page header */
.page-hero { padding: 8rem 0 3rem; background: #292524; border-bottom: 4px solid var(--amber); }
.page-hero h1 { margin-bottom: 0.75rem; }
.page-hero p { color: var(--beton); max-width: 600px; }

/* Collection */
.filter-bar { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2.5rem; justify-content: center; }
.filter-btn {
  padding: 0.5rem 1.2rem; background: transparent; border: 1px solid var(--beton);
  color: var(--crem); cursor: pointer; font-size: 0.85rem; text-transform: uppercase;
  letter-spacing: 0.05em; transition: 0.35s;
}
.filter-btn:hover, .filter-btn.active { background: var(--amber); border-color: var(--amber); color: var(--white); }
.catalog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 2rem; }
.catalog-item {
  background: #292524; overflow: hidden; border-left: 4px solid var(--amber);
  transition: transform 0.35s;
}
.catalog-item:hover { transform: translateY(-6px); }
.catalog-item img { width: 100%; height: 200px; object-fit: cover; }
.catalog-body { padding: 1.5rem; }
.catalog-ref { font-size: 0.75rem; color: var(--amber); text-transform: uppercase; letter-spacing: 0.1em; }
.catalog-body h3 { margin: 0.5rem 0; color: var(--crem); }
.catalog-body p { color: var(--beton); font-size: 0.9rem; margin-bottom: 1rem; }
.catalog-price { font-family: 'Bebas Neue', sans-serif; font-size: 1.5rem; color: var(--amber); margin-bottom: 1rem; }
.catalog-tag { display: inline-block; background: var(--skyline); color: var(--white); font-size: 0.7rem; padding: 0.2rem 0.6rem; text-transform: uppercase; margin-bottom: 0.75rem; }

/* Contact form */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { display: block; margin-bottom: 0.4rem; color: var(--crem); font-weight: 500; font-size: 0.9rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.85rem 1rem; background: #292524; border: 1px solid var(--beton);
  color: var(--crem); font-family: 'Roboto', sans-serif; font-size: 1rem; border-radius: 2px;
  transition: border-color 0.35s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--amber);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-error { color: #f87171; font-size: 0.8rem; margin-top: 0.3rem; display: none; }
.form-success {
  display: none; background: var(--skyline); color: var(--white);
  padding: 1.5rem; text-align: center; margin-bottom: 2rem; border-radius: 2px;
}
.contact-info { background: #292524; padding: 2.5rem; border-left: 4px solid var(--amber); }
.contact-info h3 { margin-bottom: 1.5rem; color: var(--amber); }
.contact-info p { color: var(--beton); margin-bottom: 0.75rem; }
.contact-info a { color: var(--crem); }
.contact-layout { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 3rem; }

/* Legal pages */
.legal-content { max-width: 800px; margin: 0 auto; }
.legal-content h2 { color: var(--amber); margin: 2.5rem 0 1rem; font-size: 1.4rem; }
.legal-content h3 { color: var(--crem); margin: 1.5rem 0 0.75rem; font-size: 1.1rem; font-family: 'Roboto', sans-serif; text-transform: none; letter-spacing: 0; }
.legal-content p, .legal-content li { color: var(--beton); margin-bottom: 0.75rem; }
.legal-content ul { padding-left: 1.5rem; margin-bottom: 1rem; }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 2rem; }
.value-item { background: #292524; padding: 1.5rem; border-left: 3px solid var(--amber); }
.value-item h4 { color: var(--amber); margin-bottom: 0.5rem; font-family: 'Bebas Neue', sans-serif; letter-spacing: 0.04em; }

/* Footer */
.site-footer {
  background: #0c0a09; padding: 3rem 0 1.5rem; border-top: 2px solid var(--amber);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer-grid h4 { color: var(--amber); margin-bottom: 1rem; font-family: 'Bebas Neue', sans-serif; letter-spacing: 0.06em; }
.footer-grid p, .footer-grid li { color: var(--beton); font-size: 0.9rem; }
.footer-grid ul { list-style: none; }
.footer-grid ul li { margin-bottom: 0.5rem; }
.footer-grid a { color: var(--beton); }
.footer-grid a:hover { color: var(--amber); }
.footer-bottom { border-top: 1px solid #292524; padding-top: 1.5rem; text-align: center; color: var(--beton); font-size: 0.8rem; }

/* Cookie banner */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
  background: #292524; border-top: 2px solid var(--amber);
  padding: 1.25rem 2rem; display: none;
  align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
}
.cookie-banner.show { display: flex; }
.cookie-banner p { color: var(--beton); font-size: 0.9rem; flex: 1; min-width: 200px; }
.cookie-banner a { color: var(--amber); text-decoration: underline; }
.cookie-actions { display: flex; gap: 0.75rem; }

/* Animations */
html.js .fade-in, html.js .slide-up { opacity: 1; transform: none; }
html.js .fade-in.anim-ready { opacity: 0; transition: opacity 0.35s ease; }
html.js .slide-up.anim-ready { opacity: 0; transform: translateY(30px); transition: opacity 0.35s ease, transform 0.35s ease; }
html.js .fade-in.visible { opacity: 1; }
html.js .slide-up.visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .why-grid, .about-grid, .contact-layout, .footer-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .nav-list {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--antracit); flex-direction: column; padding: 1.5rem; gap: 1rem;
    border-bottom: 2px solid var(--amber);
  }
  .nav-list.open { display: flex; }
  .nav-toggle { display: block; }
  .form-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1; }
}