/* =========================================================
   ONAKY GROUP — Design system
   Charte graphique : Or Prestige #C8A24A · Noir Premium #111111
   Blanc Pur #FFFFFF · Gris Technique #727272 · Montserrat
   ========================================================= */

:root {
  --gold: #C8A24A;
  --gold-dark: #a9843a;
  --gold-light: #E4C778;
  --black: #111111;
  --black-soft: #1A1A1A;
  --black-softer: #232323;
  --white: #FFFFFF;
  --gray: #727272;
  --gray-light: #E9E7E2;
  --gray-bg: #F7F6F3;

  --font: 'Montserrat', -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;

  --container: 1200px;
  --radius: 4px;
  --shadow: 0 10px 30px rgba(17, 17, 17, 0.08);
  --transition: 0.25s ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-weight: 300;
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4 {
  font-family: var(--font);
  font-weight: 300;
  line-height: 1.15;
  margin: 0 0 20px;
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
h3 { font-size: 1.3rem; font-weight: 500; }

p {
  line-height: 1.75;
  color: var(--gray);
  margin: 0 0 16px;
  font-weight: 300;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-weight: 600;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--gold);
}
.eyebrow.on-dark { color: var(--gold); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

section { position: relative; }

.section-pad { padding: 96px 0; }
@media (max-width: 768px) {
  .section-pad { padding: 64px 0; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-gold {
  background: var(--gold);
  color: var(--black);
}
.btn-gold:hover { background: var(--gold-dark); transform: translateY(-2px); }

.btn-outline-light {
  border-color: rgba(255,255,255,0.4);
  color: var(--white);
}
.btn-outline-light:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }

.btn-outline-dark {
  border-color: rgba(17,17,17,0.25);
  color: var(--black);
}
.btn-outline-dark:hover { border-color: var(--gold-dark); color: var(--gold-dark); transform: translateY(-2px); }

.btn-block { width: 100%; justify-content: center; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(17,17,17,0.06);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(17,17,17,0.08); }

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand img { height: 52px; width: auto; }
@media (max-width: 480px) {
  .brand img { height: 42px; }
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 40px;
}
.main-nav ul {
  display: flex;
  gap: 34px;
}
.main-nav a {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  position: relative;
  padding: 6px 0;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width var(--transition);
}
.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }
.main-nav a.active { color: var(--gold-dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1100;
}
.nav-toggle span {
  width: 26px; height: 2px;
  background: var(--black);
  transition: all var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 960px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(340px, 84vw);
    background: var(--black);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 40px;
    transform: translateX(100%);
    transition: transform 0.35s ease;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 26px; }
  .main-nav a { color: var(--white); font-size: 1rem; }
  .main-nav .btn { margin-top: 10px; }
  body.nav-locked { overflow: hidden; }
}

/* ---------- Hero ---------- */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(200,162,74,0.18), transparent 60%),
    linear-gradient(160deg, var(--black) 0%, var(--black-soft) 55%, #262115 100%);
  color: var(--white);
  padding-top: 84px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(200,162,74,0.05) 0px, rgba(200,162,74,0.05) 1px, transparent 1px, transparent 90px);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero-inner { max-width: 760px; }
.hero h1 { color: var(--white); }
.hero h1 span { color: var(--gold); }
.hero p.lead {
  color: rgba(255,255,255,0.72);
  font-size: 1.15rem;
  max-width: 600px;
  margin-bottom: 36px;
}
.hero-cta { display: flex; gap: 18px; flex-wrap: wrap; }

.hero-emblem {
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  width: 620px;
  max-width: 30vw;
  opacity: 0.9;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.5));
  z-index: 1;
}
@media (max-width: 1100px) {
  .hero-emblem { max-width: 34vw; opacity: 0.45; right: -40px; }
}
@media (max-width: 760px) {
  .hero-emblem { max-width: 52vw; opacity: 0.16; right: -30px; }
}

.scroll-cue {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.55);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.scroll-cue .line {
  width: 1px; height: 40px;
  background: linear-gradient(var(--gold), transparent);
  animation: scrollpulse 1.8s ease-in-out infinite;
}
@keyframes scrollpulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  padding: 180px 0 90px;
  background:
    radial-gradient(900px 500px at 90% 0%, rgba(200,162,74,0.16), transparent 60%),
    linear-gradient(160deg, var(--black) 0%, var(--black-soft) 100%);
  color: var(--white);
}
.page-hero h1 { color: var(--white); margin-bottom: 18px; }
.page-hero p { color: rgba(255,255,255,0.68); font-size: 1.05rem; max-width: 640px; margin: 0; }
.breadcrumb {
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 22px;
}
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .sep { margin: 0 8px; opacity: 0.5; }

/* ---------- Grids & cards ---------- */
.grid {
  display: grid;
  gap: 28px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.icon-badge {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(200,162,74,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  flex-shrink: 0;
}
.icon-badge svg { width: 26px; height: 26px; stroke: var(--gold-dark); }

.card {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.card h3 { margin-bottom: 10px; }
.card p { margin-bottom: 0; font-size: 0.95rem; }

.card-dark {
  background: var(--black-soft);
  border: 1px solid rgba(255,255,255,0.08);
}
.card-dark .icon-badge { background: rgba(200,162,74,0.15); }
.card-dark h3 { color: var(--white); }
.card-dark p { color: rgba(255,255,255,0.6); }

/* ---------- Section header ---------- */
.section-head {
  max-width: 640px;
  margin: 0 0 56px;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p:last-child { margin-bottom: 0; }

/* ---------- Split section ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 40px; }
}

.visual-panel {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--black) 0%, #2a2412 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.visual-panel img {
  width: 42%;
  opacity: 0.92;
}
.visual-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg, rgba(200,162,74,0.06) 0px, rgba(200,162,74,0.06) 1px, transparent 1px, transparent 26px);
}

/* ---------- Stats band ---------- */
.stats-band {
  background: var(--black);
  color: var(--white);
  padding: 64px 0;
}
.stats-band .grid { text-align: center; }
.stat-num {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}

/* ---------- Quote / vision band ---------- */
.quote-band {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--black);
  padding: 90px 0;
  text-align: center;
}
.quote-band blockquote {
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  font-weight: 300;
  line-height: 1.5;
  max-width: 880px;
  margin: 0 auto 20px;
}
.quote-band cite {
  font-style: normal;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.75;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--black);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
}
.cta-band h2 { color: var(--white); }
.cta-band p { color: rgba(255,255,255,0.65); max-width: 560px; margin: 0 auto 32px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--black);
  color: rgba(255,255,255,0.6);
  padding: 76px 0 0;
  font-size: 0.92rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 50px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 860px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-top { grid-template-columns: 1fr; }
}
.footer-brand-card {
  display: inline-flex;
  background: var(--white);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 20px;
}
.footer-brand-card img { height: 40px; }
.site-footer p { color: rgba(255,255,255,0.55); font-size: 0.92rem; }
.site-footer h4 {
  color: var(--white);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 22px;
  font-weight: 600;
}
.site-footer ul li { margin-bottom: 13px; }
.site-footer a:hover { color: var(--gold); }
.footer-contact li { display: flex; gap: 12px; align-items: flex-start; }
.footer-contact svg { width: 18px; height: 18px; stroke: var(--gold); flex-shrink: 0; margin-top: 2px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
}
.footer-bottom a:hover { color: var(--gold); }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}