/* HYDER Industries - Global Stylesheet */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;900&family=IBM+Plex+Sans:wght@300;400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ── CSS Variables ──────────────────────────────────────── */
:root {
  --navy:      #0f1923;
  --charcoal:  #1c2830;
  --steel:     #3a4a57;
  --mid:       #5c7080;
  --muted:     #8fa3b1;
  --offwhite:  #f2ede6;
  --cream:     #faf7f2;
  --white:     #ffffff;
  --gold:      #a01e2a;
  --gold-lt:   #c02535;
  --copper:    #7a1520;
  --rule:      rgba(160,30,42,0.25);

  --ff-head:   'Playfair Display', Georgia, serif;
  --ff-body:   'IBM Plex Sans', system-ui, sans-serif;
  --ff-mono:   'IBM Plex Mono', monospace;

  --max:       1200px;
  --gap:       clamp(1.5rem, 4vw, 3rem);
  --section:   clamp(4rem, 8vw, 7rem);
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  background: var(--cream);
  color: var(--charcoal);
  font-family: var(--ff-body);
  font-size: clamp(0.95rem, 1.1vw, 1.05rem);
  line-height: 1.7;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Typography ─────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--ff-head);
  line-height: 1.15;
  color: var(--navy);
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 600; }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); }
p { max-width: 68ch; }

/* ── Layout Utilities ───────────────────────────────────── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--gap); }
.section { padding: var(--section) 0; }
.section--dark { background: var(--navy); color: var(--offwhite); }
.section--dark h1,
.section--dark h2,
.section--dark h3 { color: var(--offwhite); }
.section--charcoal { background: var(--charcoal); color: var(--offwhite); }
.section--charcoal h2, .section--charcoal h3 { color: var(--offwhite); }
.section--offwhite { background: var(--offwhite); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }

.label {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  display: block;
}
.rule {
  width: 3rem;
  height: 2px;
  background: var(--gold);
  margin: 1.25rem 0 1.75rem;
}
.rule--center { margin-left: auto; margin-right: auto; }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--ff-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn--primary {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}
.btn--primary:hover { background: var(--gold-lt); border-color: var(--gold-lt); }
.btn--outline {
  background: transparent;
  color: var(--offwhite);
  border-color: rgba(255,255,255,0.4);
}
.btn--outline:hover { border-color: var(--gold); color: var(--gold); }
.btn--outline-dark {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn--outline-dark:hover { background: var(--navy); color: var(--offwhite); }
.btn-group { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }

/* ── Header / Nav ───────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(15,25,35,0.1);
  transition: box-shadow 0.3s;
}
.site-header.scrolled { box-shadow: 0 2px 24px rgba(0,0,0,0.08); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem var(--gap);
  max-width: var(--max);
  margin: 0 auto;
}
.logo {
  font-family: var(--ff-head);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.02em;
}
.logo span { color: var(--gold); }
.site-nav { display: flex; align-items: center; gap: 1.25rem; }
.site-nav a {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--steel);
  transition: color 0.2s;
  white-space: nowrap;
}
.site-nav a:hover, .site-nav a.active { color: var(--navy); }
.nav-cta {
  font-size: 0.7rem !important;
  font-weight: 600 !important;
  padding: 0.6rem 1rem;
  background: var(--gold);
  color: var(--white) !important;
  letter-spacing: 0.06em;
  transition: background 0.2s !important;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--gold-lt) !important; color: var(--white) !important; }

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

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  padding-top: calc(var(--section) + 5rem);
  padding-bottom: var(--section);
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 80% 50%, rgba(184,146,42,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 80% at 10% 80%, rgba(58,74,87,0.4) 0%, transparent 60%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; }
.hero h1 { color: var(--offwhite); margin-bottom: 1.5rem; }
.hero h1 em { color: var(--gold); font-style: normal; }
.hero-sub {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--muted);
  max-width: 56ch;
  line-height: 1.75;
  margin-bottom: 0.5rem;
}
.hero-visual {
  position: relative;
  height: 420px;
  background: var(--charcoal);
  border: 1px solid rgba(184,146,42,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-visual-placeholder {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  color: var(--steel);
  text-align: center;
  padding: 2rem;
}
.hero-visual-placeholder strong { display: block; color: var(--gold); margin-bottom: 0.5rem; font-size: 0.9rem; }

/* ── Cards ──────────────────────────────────────────────── */
.card {
  background: var(--white);
  border: 1px solid rgba(58,74,87,0.12);
  padding: 2rem 1.75rem;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(15,25,35,0.1); }
.card--dark {
  background: var(--charcoal);
  border-color: rgba(184,146,42,0.15);
  color: var(--offwhite);
}
.card--dark h3 { color: var(--offwhite); }
.card-num {
  font-family: var(--ff-mono);
  font-size: 2.5rem;
  font-weight: 500;
  color: rgba(184,146,42,0.2);
  line-height: 1;
  margin-bottom: 1rem;
}
.card-icon {
  width: 2.5rem;
  height: 2px;
  background: var(--gold);
  margin-bottom: 1.25rem;
}

/* ── Venture Cards ──────────────────────────────────────── */
.venture-card {
  background: var(--white);
  border: 1px solid rgba(58,74,87,0.1);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: box-shadow 0.25s;
}
.venture-card:hover { box-shadow: 0 8px 32px rgba(15,25,35,0.08); }
.venture-card h3 { color: var(--navy); }
.venture-tag {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(184,146,42,0.4);
  padding: 0.25rem 0.6rem;
  align-self: flex-start;
}
.venture-role {
  font-size: 0.82rem;
  color: var(--mid);
  padding-top: 0.5rem;
  border-top: 1px solid rgba(58,74,87,0.1);
}
.venture-role strong { color: var(--charcoal); display: block; margin-bottom: 0.3rem; font-family: var(--ff-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; }

/* ── Quote/Thesis Block ─────────────────────────────────── */
.thesis-block {
  text-align: center;
  padding: var(--section) 0;
  background: var(--charcoal);
}
.thesis-block blockquote {
  font-family: var(--ff-head);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 700;
  color: var(--offwhite);
  max-width: 16ch;
  margin: 0 auto 1.5rem;
  line-height: 1.2;
}
.thesis-block blockquote em { color: var(--gold); font-style: normal; }
.thesis-block p { color: var(--muted); margin: 0 auto; text-align: center; }

/* ── Avoid Section ──────────────────────────────────────── */
.avoid-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  border: 1px solid rgba(184,146,42,0.15);
}
.avoid-item {
  padding: 1.25rem 1.5rem;
  border-right: 1px solid rgba(184,146,42,0.15);
  border-bottom: 1px solid rgba(184,146,42,0.15);
  font-size: 0.88rem;
  color: var(--muted);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.avoid-item::before {
  content: '×';
  color: var(--copper);
  font-size: 1.1rem;
  line-height: 1.4;
  flex-shrink: 0;
}

/* ── CTA Strip ──────────────────────────────────────────── */
.cta-strip {
  background: var(--gold);
  padding: clamp(3rem, 5vw, 5rem) 0;
  text-align: center;
}
.cta-strip h2 { color: var(--navy); margin-bottom: 1rem; }
.cta-strip p { color: rgba(15,25,35,0.7); margin: 0 auto 2rem; text-align: center; }
.cta-strip .btn--primary { background: var(--navy); border-color: var(--navy); color: var(--offwhite); }
.cta-strip .btn--primary:hover { background: var(--charcoal); border-color: var(--charcoal); }

/* ── Footer ─────────────────────────────────────────────── */
.site-footer {
  background: var(--navy);
  color: var(--muted);
  padding: clamp(3rem, 6vw, 5rem) 0 2rem;
  border-top: 1px solid rgba(184,146,42,0.15);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--gap);
  margin-bottom: 3rem;
}
.footer-col h4 { color: var(--gold); font-size: 0.7rem; letter-spacing: 0.14em; margin-bottom: 1.25rem; }
.footer-col p { font-size: 0.88rem; line-height: 1.7; color: var(--muted); max-width: 30ch; }
.footer-col .logo { font-size: 1.1rem; margin-bottom: 1rem; }
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul a { font-size: 0.85rem; color: var(--muted); transition: color 0.2s; }
.footer-col ul a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(58,74,87,0.4);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  font-family: var(--ff-mono);
  color: var(--steel);
}

/* ── Page Hero (inner pages) ────────────────────────────── */
.page-hero {
  background: var(--navy);
  padding: calc(var(--section) + 5rem) 0 var(--section);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.page-hero h1 { color: var(--offwhite); margin-bottom: 1rem; }
.page-hero p { color: var(--muted); font-size: 1.1rem; max-width: 60ch; }

/* ── Step / Process ─────────────────────────────────────── */
.step { display: flex; gap: 2rem; padding: 2rem 0; border-bottom: 1px solid rgba(58,74,87,0.15); }
.step:last-child { border-bottom: none; }
.step-num {
  font-family: var(--ff-mono);
  font-size: 0.8rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  flex-shrink: 0;
  padding-top: 0.2rem;
  width: 3rem;
}
.step h3 { margin-bottom: 0.5rem; }
.step p { color: var(--mid); }

/* ── Criteria List ──────────────────────────────────────── */
.criteria-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.criteria-item {
  padding: 1rem 1.25rem;
  border-right: 1px solid rgba(58,74,87,0.12);
  border-bottom: 1px solid rgba(58,74,87,0.12);
  font-size: 0.9rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}
.criteria-item::before {
  content: '✓';
  color: var(--gold);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

/* ── Contact Form ───────────────────────────────────────── */
.form-group { margin-bottom: 1.5rem; }
.form-group label {
  display: block;
  font-size: 0.78rem;
  font-family: var(--ff-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--offwhite);
  border: 1px solid rgba(58,74,87,0.2);
  border-radius: 0;
  font-family: var(--ff-body);
  font-size: 0.95rem;
  color: var(--charcoal);
  transition: border-color 0.2s;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }

/* ── Proof Points ───────────────────────────────────────── */
.proof-list { display: flex; flex-direction: column; gap: 0; }
.proof-item {
  display: flex;
  gap: 1.5rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(184,146,42,0.12);
  align-items: flex-start;
}
.proof-item::before {
  content: '-';
  color: var(--gold);
  font-family: var(--ff-mono);
  flex-shrink: 0;
  padding-top: 0.1rem;
}
.proof-item p { margin: 0; font-size: 0.95rem; color: var(--mid); }

/* ── Focus List ─────────────────────────────────────────── */
.focus-list { display: flex; flex-direction: column; gap: 0.75rem; }
.focus-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  font-size: 0.95rem;
  color: var(--muted);
}
.focus-item::before {
  content: '→';
  color: var(--gold);
  font-family: var(--ff-mono);
  flex-shrink: 0;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .criteria-list { grid-template-columns: 1fr; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .hero { padding-top: calc(var(--section) + 4rem); }
}
@media (max-width: 768px) {
  .site-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 1.5rem var(--gap); gap: 1.25rem; border-bottom: 1px solid rgba(15,25,35,0.1); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
  .site-nav.open { display: flex; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
  .grid-2 .hero-visual { height: 280px; }
  .avoid-list { grid-template-columns: 1fr; }
}

/* ── Animations ─────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.6s ease forwards; }
.fade-up-2 { animation: fadeUp 0.6s 0.15s ease both; }
.fade-up-3 { animation: fadeUp 0.6s 0.3s ease both; }