/* ═══════════════════════════════════════════════════
   SRDC — Smart Riviera · Delta Consulting
   Design System · v1.0
═══════════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  --void: #050a0f;
  --deep: #07101a;
  --dark: #0a1520;
  --panel: #0e1d2b;
  --panel2: #121f2e;
  --gold: #c4a45a;
  --gold2: #dbbf78;
  --gold3: rgba(196,164,90,0.12);
  --gold4: rgba(196,164,90,0.05);
  --stone: #f5f3ef;
  --stone2: #ebe8e2;
  --white: #fdfcfa;
  --ink: #06101a;
  --mid: #56697a;
  --soft: #8a9baa;
  --lw: rgba(255,255,255,0.06);
  --lb: rgba(196,164,90,0.14);
  --red: #e05252;
  --red-bg: rgba(224,82,82,0.1);
  --orange: #e09050;
  --orange-bg: rgba(224,144,80,0.1);
  --green: #3dd68c;
  --green-bg: rgba(61,214,140,0.1);
  --blue: #4a9edd;
  --blue-bg: rgba(74,158,221,0.1);
}

/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--void);
  color: var(--white);
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── GRID BG ── */
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(196,164,90,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(196,164,90,0.022) 1px, transparent 1px);
  background-size: 56px 56px;
}

/* ── TYPOGRAPHY ── */
.serif { font-family: 'Cormorant Garamond', Georgia, serif; }
.sans { font-family: 'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; }
.mono { font-family: 'JetBrains Mono', 'Courier New', monospace; }

/* ── LAYOUT ── */
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 48px; }
.section { padding: 108px 0; position: relative; z-index: 1; }
.section--stone { background: var(--stone); }
.section--panel { background: var(--panel); }
.section--deep { background: var(--deep); }

/* ── EYEBROW ── */
.eyebrow {
  font-family: 'Jost', sans-serif;
  font-size: 9px; letter-spacing: 4px; text-transform: uppercase;
  color: var(--gold);
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 14px;
}
.eyebrow::before { content: ''; width: 24px; height: 1px; background: var(--gold); }
.eyebrow--center { justify-content: center; }
.eyebrow--center::after { content: ''; width: 24px; height: 1px; background: var(--gold); }

/* ── DISPLAY ── */
.display {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 400; line-height: 1.04; letter-spacing: -1.5px;
}
.display em { font-style: italic; color: var(--gold); }
.display--light { color: #fff; }
.display--light em { color: var(--gold2); }
.display--dark { color: var(--ink); }
.display--dark em { color: var(--gold); }

/* ── BUTTONS ── */
.cta-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--gold); color: var(--void);
  font-family: 'Jost', sans-serif;
  font-size: 10.5px; letter-spacing: 2.5px; text-transform: uppercase;
  font-weight: 600; padding: 15px 32px;
  border: none; cursor: pointer; transition: all .25s;
  text-decoration: none;
}
.cta-btn:hover { background: var(--gold2); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(196,164,90,0.28); }

.ghost-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: rgba(255,255,255,0.38);
  font-family: 'Jost', sans-serif;
  font-size: 10.5px; letter-spacing: 2px; text-transform: uppercase;
  padding: 15px 0; border: none; cursor: pointer; transition: color .2s;
}
.ghost-btn:hover { color: var(--gold); }

.outline-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--mid);
  font-family: 'Jost', sans-serif;
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  padding: 10px 20px; border: 1px solid rgba(196,164,90,0.22);
  cursor: pointer; transition: all .2s; text-decoration: none;
}
.outline-btn:hover { border-color: var(--gold); color: var(--gold); }

/* ── NAV ── */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  height: 60px;
  background: rgba(5,10,15,0.96);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--lb);
  display: flex; align-items: center;
}
.nav-inner {
  width: 100%; max-width: 1280px; margin: 0 auto;
  padding: 0 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.nav-brand { text-decoration: none; flex-shrink: 0; }
.nav-brand-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 17px; font-weight: 500; color: #fff; letter-spacing: 2.5px; line-height: 1;
}
.nav-brand-sub { font-family: 'Jost', sans-serif; font-size: 7.5px; letter-spacing: 3.5px; text-transform: uppercase; color: var(--gold); opacity: .7; margin-top: 2px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-link {
  font-family: 'Jost', sans-serif;
  font-size: 10.5px; letter-spacing: 1.8px; text-transform: uppercase;
  color: rgba(255,255,255,0.35); background: none; border: none;
  cursor: pointer; transition: color .2s; padding: 0; text-decoration: none;
}
.nav-link:hover, .nav-link.active { color: var(--gold); }
.nav-right { display: flex; align-items: center; gap: 10px; }
.lang-wrap { display: flex; gap: 2px; background: rgba(255,255,255,0.04); border: 1px solid var(--lw); padding: 3px; border-radius: 2px; }
.lang {
  font-family: 'Jost', sans-serif;
  font-size: 9px; letter-spacing: 2px; text-transform: uppercase;
  padding: 5px 10px; background: transparent; border: none;
  color: rgba(255,255,255,0.3); cursor: pointer; border-radius: 1px; transition: all .2s;
}
.lang.on { background: var(--gold); color: var(--void); }
.nav-cta {
  background: var(--gold); color: var(--void); border: none;
  font-family: 'Jost', sans-serif;
  font-size: 9.5px; letter-spacing: 2px; text-transform: uppercase;
  font-weight: 600; padding: 9px 18px; cursor: pointer; transition: all .2s;
  text-decoration: none; display: inline-block;
}
.nav-cta:hover { background: var(--gold2); }
.hamburger { display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 22px; height: 1.5px; background: rgba(255,255,255,0.55); transition: all .3s; }
.mob-menu {
  display: none; position: fixed;
  top: 60px; left: 0; right: 0;
  background: rgba(5,10,15,0.98); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--lb);
  padding: 16px 24px 20px;
  flex-direction: column; gap: 2px; z-index: 499;
}
.mob-menu.open { display: flex; }
.mob-link {
  font-family: 'Jost', sans-serif;
  font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase;
  color: rgba(255,255,255,0.45); background: none; border: none;
  cursor: pointer; text-align: left;
  padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: color .2s; text-decoration: none; display: block;
}
.mob-link:hover { color: var(--gold); }
.mob-langs { display: flex; gap: 8px; padding: 14px 0 2px; }
.mob-lang {
  font-family: 'Jost', sans-serif;
  font-size: 9px; letter-spacing: 2px; text-transform: uppercase;
  padding: 6px 14px; background: transparent;
  border: 1px solid var(--lw); color: rgba(255,255,255,0.35);
  cursor: pointer; transition: all .2s;
}
.mob-lang.on { background: var(--gold); color: var(--void); border-color: var(--gold); }

/* ── FOOTER ── */
footer {
  background: #030608; padding: 24px 48px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  border-top: 1px solid rgba(196,164,90,0.06);
  position: relative; z-index: 1;
}
.foot-brand {
  font-family: 'Cormorant Garamond', serif;
  font-size: 13px; font-style: italic; color: rgba(255,255,255,0.18);
}
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-link {
  font-family: 'Jost', sans-serif;
  font-size: 9px; letter-spacing: 2px; text-transform: uppercase;
  color: rgba(255,255,255,0.15); background: none; border: none;
  cursor: pointer; transition: color .2s; text-decoration: none;
}
.foot-link:hover { color: var(--gold); }
.foot-copy {
  font-family: 'Jost', sans-serif;
  font-size: 9px; color: rgba(255,255,255,0.1); letter-spacing: .5px;
}

/* ── GEO STRIP ── */
.geo-strip {
  background: var(--panel2); border-top: 1px solid var(--lb); border-bottom: 1px solid var(--lb);
  padding: 44px 0; position: relative; z-index: 1;
}
.geo-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.geo-label { font-family: 'Jost', sans-serif; font-size: 9px; letter-spacing: 3px; text-transform: uppercase; color: var(--soft); }
.geo-markets { display: flex; gap: 2px; flex-wrap: wrap; }
.gm { padding: 11px 20px; background: rgba(255,255,255,0.02); border: 1px solid var(--lw); transition: all .2s; }
.gm:hover { background: rgba(196,164,90,0.06); border-color: var(--lb); }
.gm-name { font-family: 'Cormorant Garamond', serif; font-size: 14px; color: #fff; font-style: italic; }
.gm-sub { font-family: 'Jost', sans-serif; font-size: 8px; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,255,255,0.2); margin-top: 2px; }

/* ── CONTACT STRIP ── */
.contact-strip {
  background: var(--void); padding: 120px 0; text-align: center;
  position: relative; overflow: hidden; z-index: 1;
}
.contact-strip::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 55% at 50% 110%, rgba(196,164,90,0.06), transparent 60%);
  pointer-events: none;
}
.cs-wm {
  position: absolute;
  font-family: 'Cormorant Garamond', serif; font-size: 200px; font-style: italic; font-weight: 700;
  color: rgba(255,255,255,0.012); top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  pointer-events: none; white-space: nowrap; letter-spacing: -6px; user-select: none;
}
.cs-inner { max-width: 640px; margin: 0 auto; padding: 0 48px; position: relative; z-index: 1; }
.cs-orn { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 30px; }
.cs-line { width: 44px; height: 1px; background: rgba(196,164,90,0.25); }
.cs-diamond { width: 7px; height: 7px; border: 1px solid var(--gold); transform: rotate(45deg); }
.cs-h {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(34px,5vw,58px); font-weight: 400; color: #fff;
  line-height: 1.1; letter-spacing: -1.5px; margin-bottom: 16px;
}
.cs-h em { font-style: italic; color: var(--gold2); }
.cs-sub { font-family: 'Jost', sans-serif; font-size: 13px; color: rgba(255,255,255,0.32); line-height: 1.85; margin-bottom: 44px; }
.cs-links { display: flex; justify-content: center; gap: 36px; flex-wrap: wrap; margin-top: 32px; }
.cs-link-l { font-family: 'Jost', sans-serif; font-size: 8.5px; letter-spacing: 2.5px; text-transform: uppercase; color: rgba(255,255,255,0.18); margin-bottom: 4px; }
.cs-link-v { font-family: 'Cormorant Garamond', serif; font-size: 14px; font-style: italic; color: rgba(255,255,255,0.45); }

/* ── USE CASE LIST ── */
.uc-list { display: flex; flex-direction: column; gap: 2px; }
.uci {
  display: grid; grid-template-columns: 60px 1fr 280px;
  background: rgba(255,255,255,0.02); border: 1px solid var(--lw);
  transition: all .2s;
}
.uci:hover { background: rgba(255,255,255,0.038); border-color: var(--lb); }
.uci-idx {
  padding: 38px 14px; border-right: 1px solid var(--lw);
  display: flex; flex-direction: column; justify-content: space-between; align-items: center;
}
.uci-n { font-family: 'Cormorant Garamond', serif; font-size: 34px; font-style: italic; color: rgba(196,164,90,0.28); line-height: 1; }
.uci-tag {
  font-family: 'Jost', sans-serif;
  font-size: 7.5px; letter-spacing: 2px; text-transform: uppercase; color: var(--gold);
  writing-mode: vertical-rl; transform: rotate(180deg);
}
.uci-body { padding: 38px 34px; border-right: 1px solid var(--lw); }
.uci-title { font-family: 'Cormorant Garamond', serif; font-size: 20px; color: #fff; font-weight: 400; line-height: 1.35; margin-bottom: 8px; }
.uci-ctx { font-family: 'Jost', sans-serif; font-size: 10px; letter-spacing: .5px; color: rgba(255,255,255,0.2); margin-bottom: 13px; }
.uci-text { font-family: 'Jost', sans-serif; font-size: 13px; color: rgba(255,255,255,0.38); line-height: 1.75; }
.uci-results { padding: 38px 24px; display: flex; flex-direction: column; gap: 10px; justify-content: center; }
.ur { padding: 12px 15px; background: rgba(255,255,255,0.025); border-left: 2px solid var(--gold); transition: background .2s; }
.uci:hover .ur { background: rgba(255,255,255,0.04); }
.ur-val { font-family: 'Cormorant Garamond', serif; font-size: 24px; font-style: italic; color: var(--gold2); line-height: 1; margin-bottom: 3px; }
.ur-lbl { font-family: 'Jost', sans-serif; font-size: 10px; color: rgba(255,255,255,0.27); line-height: 1.4; }

/* ── PILIER PHASES ── */
.pilier-header { display: grid; grid-template-columns: 56px 1fr; background: var(--void); margin-bottom: 2px; margin-top: 20px; }
.pilier-header:first-of-type { margin-top: 0; }
.ph-letter { display: flex; align-items: center; justify-content: center; background: var(--gold); padding: 18px; }
.ph-letter span { font-family: 'Cormorant Garamond', serif; font-size: 28px; font-style: italic; color: var(--void); font-weight: 700; }
.ph-info { padding: 18px 28px; display: flex; flex-direction: column; justify-content: center; }
.ph-name { font-family: 'Cormorant Garamond', serif; font-size: 18px; color: #fff; font-weight: 400; }
.ph-desc { font-family: 'Jost', sans-serif; font-size: 10.5px; color: rgba(255,255,255,0.28); letter-spacing: .5px; margin-top: 2px; }
.phase-card {
  display: grid; grid-template-columns: 56px 1fr;
  background: rgba(255,255,255,0.02); border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background .2s; position: relative; overflow: hidden;
}
.phase-card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--gold); transform: scaleY(0); transition: transform .35s;
}
.phase-card:hover { background: rgba(255,255,255,0.04); }
.phase-card:hover::before { transform: scaleY(1); }
.pc-num { display: flex; align-items: flex-start; justify-content: center; padding: 28px 10px; border-right: 1px solid rgba(255,255,255,0.04); }
.pc-n { font-family: 'Cormorant Garamond', serif; font-size: 12px; font-style: italic; color: var(--gold); }
.pc-content { padding: 28px 40px 28px 30px; }
.pc-step { font-family: 'Jost', sans-serif; font-size: 8.5px; letter-spacing: 3px; text-transform: uppercase; color: var(--gold); margin-bottom: 7px; }
.pc-title { font-family: 'Cormorant Garamond', serif; font-size: 21px; color: #fff; font-weight: 400; margin-bottom: 8px; line-height: 1.3; }
.pc-body { font-family: 'Jost', sans-serif; font-size: 13px; color: rgba(255,255,255,0.38); line-height: 1.75; }
.pc-quote { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 13px; color: rgba(196,164,90,0.75); margin-top: 10px; padding-top: 10px; border-top: 1px solid rgba(255,255,255,0.05); }

/* ── ANIMATIONS ── */
@keyframes fadeUp { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media(max-width: 960px) {
  .nav-links, .lang-wrap { display: none; }
  .hamburger { display: flex; }
  .wrap { padding: 0 24px; }
  .section { padding: 72px 0; }
  footer { flex-direction: column; text-align: center; padding: 20px 24px; }
  .foot-links { justify-content: center; }
  .uci { grid-template-columns: 1fr; }
  .uci-idx { display: none; }
  .uci-results { flex-direction: row; flex-wrap: wrap; padding: 18px; }
  .phase-card { grid-template-columns: 1fr; }
  .pc-num { display: none; }
  .pilier-header { grid-template-columns: 44px 1fr; }
  .geo-inner { flex-direction: column; align-items: flex-start; }
  .cs-inner { padding: 0 24px; }
}
@media(max-width: 480px) {
  .nav-inner { padding: 0 16px; }
  footer { padding: 16px; }
}