/* ============================================================
   assets/css/style.css
   Cedarstone Consult — Design System
   Source of truth: HTML mockup
   ============================================================ */

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

:root {
  --navy: #0D1B2A;
  --navy-mid: #162032;
  --navy-light: #1E2E42;
  --gold: #C9A84C;
  --gold-light: #E2C47A;
  --gold-dim: rgba(201,168,76,0.15);
  --white: #F5F3EE;
  --grey: #8A96A3;
  --charcoal: #2C3E50;
  --border: rgba(201,168,76,0.2);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--navy);
  color: var(--white);
  overflow-x: hidden;
  font-size: 15px;
  line-height: 1.7;
}

/* GRAIN OVERLAY */
body::before {
  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='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.4;
  pointer-events: none;
  z-index: 9999;
}

/* ── NAV ────────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 64px;
  background: rgba(13,27,42,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--white);
  text-decoration: none;
}
.logo span { color: var(--gold); }

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
}
.nav-links a {
  color: var(--grey);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--gold); }

.nav-cta {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 10px 28px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
}
.nav-cta:hover { background: var(--gold); color: var(--navy); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s;
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--navy);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: 'Cormorant Garamond', serif;
  font-size: 32px;
  font-weight: 300;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--gold); }
.mobile-menu .mobile-cta {
  font-size: 13px;
  font-family: 'DM Sans', sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 14px 40px;
  margin-top: 8px;
}

.mobile-close {
  display: none;
  position: fixed;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  background: var(--navy-mid);
  border: 1px solid var(--gold);
  color: var(--gold);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  z-index: 9998;
  transition: all 0.2s;
}
.mobile-close.visible {
  display: flex;
}
.mobile-close:hover {
  background: var(--gold);
  color: var(--navy);
}
.mobile-close svg {
  pointer-events: none;
}

/* ── HERO ───────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 140px 64px 80px;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero-glow {
  position: absolute;
  top: -10%; right: -5%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: 10%; left: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(30,46,66,0.9) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 820px;
  animation: fadeUp 1s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 32px;
  animation: fadeUp 1s 0.1s ease both;
}
.hero-tag::before {
  content: '';
  display: block;
  width: 32px; height: 1px;
  background: var(--gold);
}

h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(44px, 6vw, 78px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 32px;
  animation: fadeUp 1s 0.2s ease both;
}
h1 em { font-style: italic; color: var(--gold-light); }

.hero-sub {
  font-size: 16px;
  color: var(--grey);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 48px;
  animation: fadeUp 1s 0.3s ease both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  animation: fadeUp 1s 0.4s ease both;
}

/* ── BUTTONS ────────────────────────────────────────────────── */
.btn-primary {
  background: var(--gold);
  color: var(--navy);
  border: none;
  padding: 16px 40px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); }

.btn-ghost {
  background: transparent;
  border: none;
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: color 0.3s;
  text-decoration: none;
}
.btn-ghost:hover { color: var(--gold); }
.btn-ghost::after { content: '→'; transition: transform 0.3s; }
.btn-ghost:hover::after { transform: translateX(6px); }

/* ── STATS STRIP ────────────────────────────────────────────── */
.stats-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  padding: 40px 64px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: 0 32px;
  border-right: 1px solid var(--border);
}
.stat:first-child { padding-left: 0; }
.stat:last-child  { border-right: none; }
.stat-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 48px;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey);
}

/* ── SECTIONS ───────────────────────────────────────────────── */
section { padding: 120px 64px; }

.section-label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px; height: 1px;
  background: var(--gold);
}

h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 24px;
}
h2 em { font-style: italic; color: var(--gold-light); }

.section-sub {
  font-size: 15px;
  color: var(--grey);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 64px;
}

/* ── CAPABILITIES ───────────────────────────────────────────── */
.capabilities { background: var(--navy-mid); }

.cap-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  margin-bottom: 80px;
}
.cap-desc {
  font-size: 16px;
  color: rgba(245,243,238,0.75);
  line-height: 1.9;
  padding-top: 60px;
}

.cap-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
}
.cap-card {
  background: var(--navy-mid);
  padding: 48px 40px;
  transition: background 0.3s;
  position: relative;
  overflow: hidden;
}
.cap-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--gold);
  transition: height 0.4s ease;
}
.cap-card:hover::before { height: 100%; }
.cap-card:hover { background: var(--navy-light); }
.cap-icon { font-size: 28px; margin-bottom: 20px; display: block; }
.cap-card h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 12px;
  color: var(--white);
}
.cap-card p { font-size: 13px; color: var(--grey); line-height: 1.7; }

/* ── INDUSTRIES ─────────────────────────────────────────────── */
.industries { background: var(--navy); }

.ind-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 64px;
}
.ind-card {
  border: 1px solid var(--border);
  padding: 40px 32px;
  transition: all 0.3s;
}
.ind-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.ind-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 56px;
  font-weight: 300;
  line-height: 1;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--gold) 0%, transparent 60%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ind-card h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 12px;
}
.ind-card p { font-size: 13px; color: var(--grey); line-height: 1.7; }

/* ── CASE STUDIES ───────────────────────────────────────────── */
.case-studies { background: var(--navy-mid); }

.cs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}
.cs-card {
  background: var(--navy);
  border: 1px solid var(--border);
  padding: 48px 40px;
  transition: all 0.3s;
}
.cs-card:hover {
  border-color: rgba(201,168,76,0.5);
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
}
.cs-sector {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.cs-card h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 20px;
  line-height: 1.3;
}
.cs-divider { width: 40px; height: 1px; background: var(--border); margin-bottom: 20px; }
.cs-card p { font-size: 13px; color: var(--grey); line-height: 1.8; }
.cs-outcome {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.cs-outcome::before { content: '↑'; font-size: 14px; }

/* ── WHY CEDARSTONE ─────────────────────────────────────────── */
.why { background: var(--navy); }

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.why-points { display: flex; flex-direction: column; gap: 0; }
.why-point {
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 24px;
  align-items: start;
}
.why-point:first-of-type { border-top: 1px solid var(--border); }
.why-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 14px;
  color: var(--gold);
  padding-top: 4px;
}
.why-point h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 10px;
}
.why-point p { font-size: 13px; color: var(--grey); line-height: 1.8; }

.why-aside {
  background: var(--navy-mid);
  border: 1px solid var(--border);
  padding: 64px 56px;
  position: relative;
}
.why-aside::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: linear-gradient(180deg, var(--gold) 0%, transparent 100%);
}
.why-aside-quote {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  font-weight: 300;
  line-height: 1.4;
  color: var(--white);
  margin-bottom: 24px;
}
.why-aside-quote em { color: var(--gold-light); font-style: italic; }

.expertise-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.tag {
  border: 1px solid var(--border);
  padding: 8px 18px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey);
  transition: all 0.3s;
}
.tag:hover { border-color: var(--gold); color: var(--gold); }

/* ── CTA ────────────────────────────────────────────────────── */
.cta-section {
  background: var(--navy-mid);
  border-top: 1px solid var(--border);
  padding: 120px 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(201,168,76,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section h2 { max-width: 680px; margin: 0 auto 16px; }
.cta-section p {
  color: var(--grey);
  font-size: 15px;
  max-width: 500px;
  margin: 0 auto 48px;
}
.cta-actions { display: flex; gap: 16px; justify-content: center; }

/* ── FOOTER ─────────────────────────────────────────────────── */
footer {
  background: var(--navy);
  border-top: 1px solid var(--border);
  padding: 64px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 64px;
}
.footer-brand .logo { font-size: 24px; display: block; margin-bottom: 20px; }
.footer-brand p { font-size: 13px; color: var(--grey); line-height: 1.8; max-width: 280px; }
.footer-col h4 {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--grey);
  text-decoration: none;
  margin-bottom: 12px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  padding: 24px 64px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p { font-size: 12px; color: var(--grey); letter-spacing: 0.06em; }

/* ── INNER PAGE ─────────────────────────────────────────────── */
.inner-hero {
  padding: 160px 64px 80px;
  border-bottom: 1px solid var(--border);
  background: var(--navy-mid);
  position: relative;
  overflow: hidden;
}
.inner-hero .hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.inner-hero-content { position: relative; max-width: 760px; }
.breadcrumb {
  font-size: 12px;
  color: var(--grey);
  margin-bottom: 24px;
  letter-spacing: 0.06em;
}
.breadcrumb a { color: var(--gold); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* ── CONTACT FORM ───────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-form-wrap {
  background: var(--navy-mid);
  border: 1px solid var(--border);
  padding: 48px 40px;
}
.form-group { margin-bottom: 24px; }
.form-group label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--navy);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 12px 16px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  outline: none;
  transition: border 0.2s;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--gold); }
.form-group textarea { min-height: 140px; resize: vertical; }
.form-success {
  background: rgba(100,200,120,0.08);
  border: 1px solid rgba(100,200,120,0.2);
  color: #7de09a;
  padding: 16px 20px;
  font-size: 14px;
  margin-bottom: 24px;
}

/* ── BLOG GRID ──────────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}
.blog-card {
  background: var(--navy-mid);
  border: 1px solid var(--border);
  transition: all 0.3s;
  text-decoration: none;
  color: inherit;
  display: block;
}
.blog-card:hover { border-color: rgba(201,168,76,0.5); transform: translateY(-4px); }
.blog-img {
  width: 100%; height: 200px;
  object-fit: cover;
  background: var(--navy-light);
  display: block;
}
.blog-img-placeholder {
  width: 100%; height: 200px;
  background: linear-gradient(135deg, var(--navy-light), var(--navy-mid));
  display: flex; align-items: center; justify-content: center;
  color: var(--border);
  font-size: 32px;
}
.blog-body { padding: 32px 28px; }
.blog-cat {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.blog-card h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 12px;
  color: var(--white);
}
.blog-card p { font-size: 13px; color: var(--grey); line-height: 1.7; }
.blog-date { font-size: 11px; color: var(--grey); margin-top: 16px; }
.read-more {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--gold); letter-spacing: 0.08em;
  text-transform: uppercase; margin-top: 16px;
  text-decoration: none;
}
.read-more::after { content: '→'; }

/* ── SCROLL REVEAL ──────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── MOBILE ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
  nav { padding: 20px 24px; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .hero { padding: 120px 24px 60px; }
  section { padding: 80px 24px; }
  .inner-hero { padding: 120px 24px 60px; }

  .stats-strip {
    padding: 32px 24px;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  .stat { border-right: none; padding: 0; }

  .cap-intro { grid-template-columns: 1fr; gap: 32px; }
  .cap-cards { grid-template-columns: 1fr; }
  .ind-grid { grid-template-columns: 1fr; }
  .cs-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }

  footer {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 48px 24px;
  }
  .footer-bottom { padding: 24px; flex-direction: column; gap: 12px; text-align: center; }
  .cta-section { padding: 80px 24px; }
  .cta-actions { flex-direction: column; align-items: center; }

  .why-aside { padding: 40px 28px; }
}