/* ============================================================
   SIDRA CAPITAL — Shared Stylesheet
   Private Business House · Black & Gold · Refined
   ============================================================ */

:root {
  --gold:        #B8972A;
  --gold-light:  #D4AE4A;
  --gold-pale:   #E8D5A0;
  --gold-deep:   #8C7320;
  --black:       #070707;
  --dark:        #0E0E0E;
  --card:        #141312;
  --card-hover:  #1A1815;
  --border:      rgba(184,151,42,0.18);
  --border-soft: rgba(184,151,42,0.10);
  --text:        #BDB6A8;
  --text-dim:    #8A8478;
  --white:       #F5F0E6;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans:  'Jost', 'Helvetica Neue', Arial, sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Grain overlay */
body::after {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 2000; opacity: 0.5;
}

/* Animated ambient background */
.ambient {
  position: fixed; inset: 0; z-index: -2; overflow: hidden;
  background: radial-gradient(ellipse at 20% 10%, rgba(184,151,42,0.06), transparent 55%),
              radial-gradient(ellipse at 85% 90%, rgba(184,151,42,0.05), transparent 50%),
              var(--black);
}
.ambient span {
  position: absolute; display: block; border-radius: 50%;
  background: radial-gradient(circle, rgba(184,151,42,0.10), transparent 70%);
  filter: blur(40px); animation: drift 26s ease-in-out infinite;
}
.ambient span:nth-child(1){ width: 480px; height: 480px; top: -120px; left: -80px; }
.ambient span:nth-child(2){ width: 600px; height: 600px; bottom: -200px; right: -120px; animation-delay: -8s; }
.ambient span:nth-child(3){ width: 360px; height: 360px; top: 40%; left: 55%; animation-delay: -16s; opacity: 0.6; }
@keyframes drift {
  0%,100% { transform: translate(0,0) scale(1); }
  33%     { transform: translate(60px,-40px) scale(1.1); }
  66%     { transform: translate(-40px,50px) scale(0.95); }
}

::selection { background: var(--gold); color: var(--black); }

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

/* ---------- NAV ---------- */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 52px;
  background: linear-gradient(to bottom, rgba(7,7,7,0.92), rgba(7,7,7,0.0));
  backdrop-filter: blur(6px);
  transition: padding .35s ease, background .35s ease;
}
nav.scrolled { padding: 14px 52px; background: rgba(7,7,7,0.96); border-bottom: 1px solid var(--border-soft); }
.nav-brand { display: flex; align-items: center; gap: 14px; }
.nav-brand img { width: 40px; height: 40px; border-radius: 50%; }
.nav-brand .txt { font-family: var(--serif); font-weight: 600; font-size: 20px; letter-spacing: 5px; color: var(--white); text-transform: uppercase; }
.nav-brand .txt b { color: var(--gold); font-weight: 600; }
.nav-links { display: flex; gap: 34px; list-style: none; align-items: center; }
.nav-links a {
  font-size: 11px; letter-spacing: 2.4px; text-transform: uppercase;
  color: var(--text); font-weight: 400; position: relative; padding: 4px 0;
  transition: color .3s;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 1px;
  background: var(--gold); transition: width .3s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--gold-light); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta {
  border: 1px solid var(--gold); color: var(--gold-light) !important;
  padding: 9px 20px !important; border-radius: 2px; transition: all .3s;
}
.nav-cta:hover { background: var(--gold); color: var(--black) !important; }
.nav-cta::after { display: none; }
.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.burger span { width: 26px; height: 2px; background: var(--gold-light); transition: .3s; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-block; font-family: var(--sans); font-size: 12px;
  letter-spacing: 2.4px; text-transform: uppercase; padding: 15px 38px;
  border-radius: 2px; cursor: pointer; transition: all .35s ease; border: 1px solid var(--gold);
}
.btn-gold { background: linear-gradient(135deg, var(--gold), var(--gold-deep)); color: var(--black); font-weight: 500; }
.btn-gold:hover { box-shadow: 0 8px 30px rgba(184,151,42,0.35); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--gold-light); }
.btn-ghost:hover { background: var(--gold); color: var(--black); }

/* ---------- SECTIONS ---------- */
section { position: relative; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 52px; }
.eyebrow {
  font-size: 11px; letter-spacing: 4px; text-transform: uppercase; color: var(--gold);
  display: inline-flex; align-items: center; gap: 12px; margin-bottom: 22px;
}
.eyebrow::before { content: ''; width: 34px; height: 1px; background: var(--gold); display: inline-block; }
h1, h2, h3 { font-family: var(--serif); color: var(--white); font-weight: 400; line-height: 1.12; }
h2.section-title { font-size: clamp(34px, 5vw, 58px); margin-bottom: 26px; }
h2.section-title em { color: var(--gold-light); font-style: italic; }
.lead { font-size: 18px; color: var(--text); max-width: 640px; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .9s ease, transform .9s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- HERO ---------- */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; padding: 120px 0 80px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.hero h1 { font-size: clamp(46px, 7vw, 92px); color: var(--white); margin-bottom: 28px; }
.hero h1 em { font-style: italic; color: var(--gold-light); }
.hero .sub { font-size: 19px; max-width: 520px; margin-bottom: 40px; }
.hero-cta { display: flex; gap: 18px; flex-wrap: wrap; }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; border-radius: 4px; border: 1px solid var(--border); box-shadow: 0 30px 80px rgba(0,0,0,0.6); }
.hero-visual .frame { position: absolute; inset: -14px; border: 1px solid var(--border); border-radius: 6px; pointer-events: none; }
.hero-tag {
  position: absolute; bottom: 24px; left: -24px; background: var(--card);
  border: 1px solid var(--border); padding: 16px 22px; border-radius: 3px;
  box-shadow: 0 14px 40px rgba(0,0,0,0.5);
}
.hero-tag .num { font-family: var(--serif); font-size: 30px; color: var(--gold-light); }
.hero-tag .lbl { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); }

/* ---------- STATS STRIP ---------- */
.strip { border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); padding: 46px 0; }
.strip-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 30px; text-align: center; }
.strip-grid .num { font-family: var(--serif); font-size: 44px; color: var(--gold-light); }
.strip-grid .lbl { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); margin-top: 6px; }

/* ---------- CARDS / VERTICALS ---------- */
.pad { padding: 110px 0; }
.cards { display: grid; grid-template-columns: repeat(2,1fr); gap: 26px; margin-top: 50px; }
.card {
  background: var(--card); border: 1px solid var(--border-soft); border-radius: 4px;
  padding: 40px 36px; transition: all .4s ease; position: relative; overflow: hidden;
}
.card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent); transform: scaleX(0);
  transform-origin: left; transition: transform .4s ease;
}
.card:hover { background: var(--card-hover); border-color: var(--border); transform: translateY(-4px); }
.card:hover::before { transform: scaleX(1); }
.card .icon { width: 46px; height: 46px; margin-bottom: 22px; color: var(--gold-light); }
.card h3 { font-size: 27px; margin-bottom: 8px; }
.card .kicker { font-size: 10px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--gold); margin-bottom: 18px; display: block; }
.card p { font-size: 15px; margin-bottom: 18px; }
.card ul { list-style: none; }
.card ul li { font-size: 14px; padding: 5px 0 5px 20px; position: relative; color: var(--text); }
.card ul li::before { content: '—'; position: absolute; left: 0; color: var(--gold); }

/* ---------- SPLIT ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split img { width: 100%; border-radius: 4px; border: 1px solid var(--border); }
.split.alt { direction: rtl; } .split.alt > * { direction: ltr; }

/* ---------- PROCESS / STEPS ---------- */
.steps { display: grid; gap: 0; margin-top: 50px; }
.step { display: grid; grid-template-columns: 90px 1fr; gap: 30px; padding: 34px 0; border-top: 1px solid var(--border-soft); }
.step:last-child { border-bottom: 1px solid var(--border-soft); }
.step .no { font-family: var(--serif); font-size: 52px; color: var(--gold-deep); line-height: 1; }
.step h3 { font-size: 24px; margin-bottom: 8px; }
.step p { font-size: 15px; max-width: 620px; }

/* ---------- QUOTE ---------- */
.quote { text-align: center; padding: 120px 0; }
.quote blockquote { font-family: var(--serif); font-size: clamp(28px,4vw,46px); font-style: italic; color: var(--white); max-width: 900px; margin: 0 auto 24px; line-height: 1.3; }
.quote cite { font-size: 12px; letter-spacing: 3px; text-transform: uppercase; color: var(--gold); font-style: normal; }

/* ---------- CONTACT ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-top: 50px; }
.field { margin-bottom: 22px; }
.field label { display: block; font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.field input, .field textarea, .field select {
  width: 100%; background: var(--card); border: 1px solid var(--border-soft); border-radius: 3px;
  padding: 14px 16px; color: var(--white); font-family: var(--sans); font-size: 15px; transition: border .3s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--gold); }
.field textarea { min-height: 130px; resize: vertical; }
.contact-channels { display: flex; flex-direction: column; gap: 20px; }
.channel { display: flex; align-items: center; gap: 18px; padding: 20px 24px; background: var(--card); border: 1px solid var(--border-soft); border-radius: 4px; transition: all .35s; }
.channel:hover { border-color: var(--gold); transform: translateX(4px); }
.channel .ic { width: 26px; height: 26px; color: var(--gold-light); flex-shrink: 0; }
.channel .lbl { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); }
.channel .val { font-size: 16px; color: var(--white); }
.form-note { font-size: 12px; color: var(--text-dim); margin-top: 6px; }

/* ---------- FOOTER ---------- */
footer { border-top: 1px solid var(--border-soft); padding: 60px 0 36px; margin-top: 40px; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
.foot-brand img { width: 64px; border-radius: 50%; margin-bottom: 18px; }
.foot-brand p { font-size: 14px; max-width: 320px; }
.foot-col h4 { font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--gold); margin-bottom: 18px; }
.foot-col a { display: block; font-size: 14px; color: var(--text); padding: 5px 0; transition: color .3s; }
.foot-col a:hover { color: var(--gold-light); }
.foot-bottom { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border-soft); padding-top: 26px; font-size: 12px; color: var(--text-dim); flex-wrap: wrap; gap: 12px; }

/* ---------- PAGE HEADER (interior pages) ---------- */
.page-head { padding: 180px 0 70px; text-align: center; }
.page-head h1 { font-size: clamp(40px,6vw,74px); margin-bottom: 18px; }
.page-head h1 em { font-style: italic; color: var(--gold-light); }
.page-head p { max-width: 600px; margin: 0 auto; font-size: 17px; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .nav-links { position: fixed; top: 0; right: -100%; height: 100vh; width: 78%; background: var(--dark);
    flex-direction: column; justify-content: center; padding: 40px; gap: 26px; transition: right .4s ease; border-left: 1px solid var(--border); }
  .nav-links.open { right: 0; }
  .burger { display: flex; z-index: 200; }
  .hero-grid, .split, .contact-grid, .strip-grid, .cards, .foot-grid { grid-template-columns: 1fr; }
  .strip-grid { gap: 30px; } .split.alt { direction: ltr; }
  .hero-tag { left: 12px; }
  .wrap { padding: 0 26px; } nav { padding: 18px 26px; }
  .foot-bottom { flex-direction: column; text-align: center; }
}
