/* ============================================================
   LUX/WEB — Shared Design System
   Matte black + metallic gold. Modern, minimal, luxurious.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&family=Manrope:wght@300;400;500;600;700&display=swap');

:root {
  /* Matte black ladder (warm-tinted) */
  --ink:    #0c0b0a;
  --ink-1:  #110f0d;
  --ink-2:  #16130f;
  --ink-3:  #1d1914;
  --ink-4:  #272118;

  /* Gold ladder */
  --gold-d:  #8a6a23;
  --gold:    #c9972f;
  --gold-m:  #e6c46b;
  --gold-l:  #f6e6b0;

  /* Metallic gold gradient (logo sheen) */
  --grad-gold: linear-gradient(135deg, #8a6a23 0%, #c9972f 22%, #f3df9b 48%, #e6c46b 60%, #c9972f 80%, #7e5f1f 100%);
  --grad-gold-soft: linear-gradient(135deg, #c9972f 0%, #f3df9b 50%, #a87c26 100%);

  /* Text */
  --cream:   #f4efe6;
  --cream-d: #d8d2c6;
  --muted:   #968f82;
  --muted-d: #6a6459;

  /* Lines & surfaces */
  --line:      rgba(214,179,96,0.16);
  --line-soft: rgba(244,239,230,0.07);
  --card:      rgba(255,250,240,0.022);
  --card-h:    rgba(255,250,240,0.045);

  --gold-glow: rgba(201,151,47,0.28);

  /* Layout */
  --maxw: 1240px;
  --pad: clamp(20px, 5vw, 88px);
  --r:   18px;

  --font-head: 'Sora', system-ui, sans-serif;
  --font-body: 'Manrope', system-ui, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--ink);
  color: var(--cream);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Grain + subtle vignette overlay for matte depth */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(201,151,47,0.06), transparent 55%),
    radial-gradient(100% 100% at 50% 120%, rgba(0,0,0,0.55), transparent 60%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---------- Typographic helpers ---------- */
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; line-height: 1.05; letter-spacing: -0.02em; }

.eyebrow {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-m);
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.eyebrow::before {
  content: "";
  width: 34px; height: 1px;
  background: var(--grad-gold-soft);
}
.eyebrow.center::after {
  content: "";
  width: 34px; height: 1px;
  background: var(--grad-gold-soft);
}

.gold-text {
  background: var(--grad-gold);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.32rem);
  color: var(--cream-d);
  font-weight: 300;
  max-width: 60ch;
}

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); position: relative; z-index: 3; }
section { position: relative; z-index: 3; }
.section-pad { padding: clamp(80px, 13vh, 160px) 0; }

.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--line) 30%, var(--line) 70%, transparent); border: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-head);
  font-weight: 600; font-size: 0.95rem; letter-spacing: 0.01em;
  padding: 16px 30px;
  border-radius: 100px;
  position: relative;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), color .4s var(--ease);
}
.btn .arrow { transition: transform .4s var(--ease); }
.btn:hover .arrow { transform: translateX(5px); }

.btn-gold {
  color: #1a1408;
  background: var(--grad-gold);
  background-size: 180% 180%;
  box-shadow: 0 10px 30px -10px var(--gold-glow);
}
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 18px 42px -12px var(--gold-glow); }

.btn-ghost {
  color: var(--cream);
  border: 1px solid var(--line);
  background: rgba(255,250,240,0.015);
}
.btn-ghost:hover { transform: translateY(-3px); border-color: var(--gold); color: var(--gold-l); }

/* ---------- Navigation ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--pad);
  transition: background .5s var(--ease), padding .5s var(--ease), border-color .5s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10,9,8,0.72);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid var(--line);
  padding: 12px var(--pad);
}
.nav-logo img { height: 42px; width: auto; transition: height .5s var(--ease); }
.nav.scrolled .nav-logo img { height: 34px; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  font-family: var(--font-head); font-size: 0.9rem; font-weight: 500;
  color: var(--cream-d); padding: 9px 16px; border-radius: 100px;
  position: relative; transition: color .3s var(--ease);
}
.nav-links a::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 4px; height: 1px;
  background: var(--grad-gold-soft); transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--ease);
}
.nav-links a:hover { color: var(--cream); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--gold-m); }
.nav-cta { margin-left: 10px; }

.nav-burger { display: none; flex-direction: column; gap: 5px; padding: 10px; }
.nav-burger span { width: 24px; height: 2px; background: var(--gold-m); border-radius: 2px; transition: .3s var(--ease); }

/* ---------- Scroll progress bar ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--grad-gold); z-index: 60;
  box-shadow: 0 0 12px var(--gold-glow);
}

/* ---------- Reveal animations ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
  will-change: opacity, transform;
}
[data-reveal="left"]  { transform: translateX(-44px); }
[data-reveal="right"] { transform: translateX(44px); }
[data-reveal="scale"] { transform: scale(.92); }
[data-reveal].in { opacity: 1; transform: none; }
[data-delay="1"] { transition-delay: .1s; }
[data-delay="2"] { transition-delay: .2s; }
[data-delay="3"] { transition-delay: .3s; }
[data-delay="4"] { transition-delay: .4s; }
[data-delay="5"] { transition-delay: .5s; }

/* Line-by-line text reveal */
.reveal-lines .line { display: block; overflow: hidden; }
.reveal-lines .line > span {
  display: block;
  transform: translateY(110%);
  transition: transform 1.05s var(--ease);
}
.reveal-lines.in .line:nth-child(1) > span { transition-delay: .05s; }
.reveal-lines.in .line:nth-child(2) > span { transition-delay: .16s; }
.reveal-lines.in .line:nth-child(3) > span { transition-delay: .27s; }
.reveal-lines.in .line:nth-child(4) > span { transition-delay: .38s; }
.reveal-lines.in .line > span { transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  [data-reveal], .reveal-lines .line > span { opacity: 1 !important; transform: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* Non-painting / frozen environment failsafe — snap everything visible */
.no-anim [data-reveal],
.no-anim .reveal-lines .line > span { opacity: 1 !important; transform: none !important; transition: none !important; }
.no-anim .scroll-hint { display: none; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: clamp(56px,8vh,90px) 0 40px; position: relative; z-index: 3; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; align-items: start; }
.footer-logo img { height: 46px; margin-bottom: 22px; }
.footer-col h4 { font-size: 0.82rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; font-weight: 600; }
.footer-col a { display: block; color: var(--cream-d); padding: 6px 0; font-size: 0.96rem; transition: color .3s, transform .3s; }
.footer-col a:hover { color: var(--gold-m); transform: translateX(4px); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 56px; padding-top: 26px; border-top: 1px solid var(--line-soft); color: var(--muted-d); font-size: 0.85rem; flex-wrap: wrap; gap: 12px; }

.social-row { display: flex; gap: 12px; margin-top: 8px; }
.social-row a {
  width: 44px; height: 44px; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 50%; color: var(--cream-d);
  transition: .4s var(--ease);
}
.social-row a:hover { border-color: var(--gold); color: var(--gold-l); transform: translateY(-3px); box-shadow: 0 10px 24px -10px var(--gold-glow); }
.social-row svg { width: 19px; height: 19px; }

/* ---------- Bracket motif < > ---------- */
.bracket { color: var(--gold); font-family: var(--font-head); font-weight: 300; display: inline-block; }

/* ---------- Generic card ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: clamp(26px, 3vw, 40px);
  position: relative;
  overflow: hidden;
  transition: border-color .5s var(--ease), transform .5s var(--ease), background .5s var(--ease);
}
.card:hover { border-color: rgba(214,179,96,0.4); background: var(--card-h); transform: translateY(-4px); }
.card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(120% 120% at 0% 0%, rgba(201,151,47,0.1), transparent 45%);
  opacity: 0; transition: opacity .5s var(--ease);
}
.card:hover::before { opacity: 1; }

/* Fix: decorative glow layer must not block form inputs */
.card::after {
  pointer-events: none;
}

/* ---------- Utility ---------- */
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }
.mt-s { margin-top: 22px; } .mt-m { margin-top: 36px; } .mt-l { margin-top: 56px; }

/* ---------- Image placeholder ---------- */
.ph {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background:
    repeating-linear-gradient(135deg, rgba(201,151,47,0.07) 0 2px, transparent 2px 13px),
    var(--ink-2);
  display: grid; place-items: center;
  overflow: hidden;
}
.ph span {
  font-family: 'Sora', monospace;
  font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted); padding: 8px 14px;
  border: 1px dashed var(--line); border-radius: 100px;
  background: rgba(12,11,10,0.6);
}

/* ---------- Mobile menu ---------- */
.mobile-menu {
  position: fixed; inset: 0; z-index: 45;
  background: rgba(8,7,6,0.97);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 8px;
  opacity: 0; pointer-events: none; transform: scale(1.04);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.mobile-menu.open { opacity: 1; pointer-events: auto; transform: none; }
.mobile-menu a { font-family: var(--font-head); font-size: 1.8rem; font-weight: 500; color: var(--cream-d); padding: 14px; }
.mobile-menu a:hover { color: var(--gold-m); }
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100svh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding: 120px 0 80px;
  --mx: 50%; --my: 40%;
}
.hero-glow {
  position: absolute; inset: -20% -10%; z-index: 0; pointer-events: none;
  background: radial-gradient(40% 40% at var(--mx) var(--my), rgba(201,151,47,0.16), transparent 70%);
  transition: background .4s ease-out;
}
.hero-bracket {
  position: absolute; top: 50%; font-family: var(--font-head); font-weight: 200;
  font-size: clamp(20rem, 50vw, 52rem); line-height: 0.7; color: transparent;
  background: var(--grad-gold); -webkit-background-clip: text; background-clip: text;
  opacity: 0.06; z-index: 0; pointer-events: none; user-select: none;
}
.hero-bracket.l { left: -6%; transform: translateY(-50%); }
.hero-bracket.r { right: -6%; transform: translateY(-50%); }
.hero-inner { z-index: 3; }
.hero h1 {
  font-size: clamp(2.6rem, 7vw, 6rem); font-weight: 700; letter-spacing: -0.03em;
  margin: 26px 0 28px; max-width: 16ch;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 40px; }
.scroll-hint {
  position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-family: var(--font-head); font-size: 0.72rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--muted);
  z-index: 3;
}
.scroll-hint .dot { width: 1px; height: 46px; background: linear-gradient(var(--gold), transparent); position: relative; overflow: hidden; }
.scroll-hint .dot::after { content: ""; position: absolute; top: 0; left: 0; width: 1px; height: 16px; background: var(--gold-l); animation: scrolldot 1.9s var(--ease) infinite; }
@keyframes scrolldot { 0% { transform: translateY(-16px); } 60%,100% { transform: translateY(46px); } }

/* ---------- Section heading block ---------- */
.sec-head { max-width: 760px; }
.sec-head h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); font-weight: 700; margin: 22px 0 0; }
.sec-head.center { margin-left: auto; margin-right: auto; }

/* ---------- Split (text + media) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 96px); align-items: center; }
.split.reverse > :first-child { order: 2; }
.split .ph { aspect-ratio: 4/5; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.stat { padding: 30px 0; border-top: 1px solid var(--line); }
.stat .num { font-family: var(--font-head); font-size: clamp(2.6rem, 5vw, 4rem); font-weight: 700; line-height: 1; }
.stat .lbl { color: var(--muted); font-size: 0.92rem; margin-top: 12px; letter-spacing: 0.02em; }

/* ---------- Services grid ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.svc { display: flex; flex-direction: column; min-height: 320px; }
.svc .idx { font-family: var(--font-head); font-size: 0.8rem; letter-spacing: 0.2em; color: var(--gold-m); }
.svc h3 { font-size: 1.5rem; margin: 18px 0 14px; font-weight: 600; }
.svc p { color: var(--muted); font-size: 0.98rem; flex: 1; }
.svc .svc-icon { width: 52px; height: 52px; border-radius: 13px; border: 1px solid var(--line); display: grid; place-items: center; margin-bottom: auto; background: var(--ink-2); }
.svc .svc-icon svg { width: 24px; height: 24px; stroke: var(--gold-m); fill: none; stroke-width: 1.5; }
.svc .more { margin-top: 22px; font-family: var(--font-head); font-weight: 600; font-size: 0.9rem; color: var(--gold-m); display: inline-flex; align-items: center; gap: 8px; }

/* ---------- CTA band ---------- */
.cta-band { text-align: center; padding: clamp(70px,11vh,130px) 0; position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 120% at 50% 0%, rgba(201,151,47,0.1), transparent 60%); z-index: 0; }
.cta-band h2 { font-size: clamp(2.2rem, 5.5vw, 4.2rem); font-weight: 700; position: relative; z-index: 3; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q { width: 100%; text-align: left; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 26px 0; font-family: var(--font-head); font-size: clamp(1.05rem,2vw,1.32rem); font-weight: 500; color: var(--cream); }
.faq-q .pm { position: relative; width: 20px; height: 20px; flex-shrink: 0; }
.faq-q .pm::before, .faq-q .pm::after { content: ""; position: absolute; background: var(--gold-m); transition: transform .4s var(--ease); }
.faq-q .pm::before { top: 9px; left: 0; width: 20px; height: 2px; }
.faq-q .pm::after { left: 9px; top: 0; width: 2px; height: 20px; }
.faq-item.open .pm::after { transform: rotate(90deg); opacity: 0; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .5s var(--ease); }
.faq-a p { color: var(--muted); padding-bottom: 26px; font-size: 1rem; max-width: 64ch; }

/* ---------- Contact / form ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px,6vw,80px); }
.field { margin-bottom: 22px; }
.field label { display: block; font-family: var(--font-head); font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.field input, .field textarea, .field select {
  width: 100%; background: var(--ink-2); border: 1px solid var(--line); border-radius: 12px;
  padding: 15px 18px; color: var(--cream); font-family: var(--font-body); font-size: 1rem;
  transition: border-color .3s, background .3s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--gold); background: var(--ink-3); }
.field .invalid { border-color: #b4543c; }
.form-success { margin-top: 18px; padding: 16px 20px; border: 1px solid var(--gold); border-radius: 12px; background: rgba(201,151,47,0.08); color: var(--gold-l); font-size: 0.95rem; opacity: 0; transform: translateY(8px); transition: .5s var(--ease); pointer-events: none; }
.form-success.show { opacity: 1; transform: none; }
.contact-detail { display: flex; gap: 16px; align-items: flex-start; padding: 22px 0; border-bottom: 1px solid var(--line); }
.contact-detail .ic { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; flex-shrink: 0; }
.contact-detail .ic svg { width: 20px; height: 20px; stroke: var(--gold-m); fill: none; stroke-width: 1.5; }
.contact-detail h4 { font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.contact-detail a, .contact-detail p { color: var(--cream); font-size: 1.05rem; margin-top: 4px; }
.contact-detail a:hover { color: var(--gold-m); }

/* ---------- Process steps ---------- */
.steps { display: grid; gap: 0; }
.step { display: grid; grid-template-columns: auto 1fr; gap: clamp(24px,4vw,56px); padding: clamp(30px,4vw,48px) 0; border-top: 1px solid var(--line); }
.step:last-child { border-bottom: 1px solid var(--line); }
.step .step-n { font-family: var(--font-head); font-size: clamp(2.4rem,5vw,3.6rem); font-weight: 700; color: transparent; -webkit-text-stroke: 1px var(--gold); line-height: 1; }
.step h3 { font-size: clamp(1.4rem,2.6vw,2rem); font-weight: 600; margin-bottom: 14px; }
.step p { color: var(--muted); max-width: 60ch; }

/* ---------- Page hero (interior) ---------- */
.page-hero { padding: clamp(140px,22vh,220px) 0 clamp(50px,8vh,90px); position: relative; overflow: hidden; }
.page-hero h1 { font-size: clamp(2.6rem,7vw,5.2rem); font-weight: 700; letter-spacing: -0.03em; margin-top: 20px; }
.page-hero .bg-bracket { position: absolute; font-family: var(--font-head); font-weight: 200; font-size: clamp(16rem,38vw,40rem); color: transparent; background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; opacity: 0.05; right: -3%; top: 30%; z-index: 0; user-select: none; pointer-events: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .stats { grid-template-columns: repeat(2, 1fr); gap: 16px 30px; }
  .svc-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .split.reverse > :first-child { order: 0; }
  .step { grid-template-columns: 1fr; gap: 10px; }
}