/* ============================================================
   MICHAEL EZEH — EXECUTIVE PORTFOLIO
   Dark Sophisticated Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,600&family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Palette */
  --bg-primary:    #080c10;
  --bg-secondary:  #0d1117;
  --bg-card:       #111820;
  --bg-elevated:   #161e28;
  --border:        rgba(255,255,255,0.07);
  --border-accent: rgba(196,160,80,0.35);

  /* Gold accent */
  --gold:          #c4a050;
  --gold-light:    #e0c070;
  --gold-dim:      rgba(196,160,80,0.15);

  /* Text */
  --text-primary:  #f0ece4;
  --text-secondary:#9aa3b0;
  --text-muted:    #5a6370;

  /* Typography */
  --font-serif:    'Cormorant Garamond', Georgia, serif;
  --font-sans:     'Space Grotesk', 'Inter', sans-serif;
  --font-body:     'Inter', sans-serif;

  /* Spacing */
  --section-pad:   clamp(80px, 10vw, 140px);
  --container:     1200px;

  /* Transitions */
  --ease-out:      cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out:   cubic-bezier(0.77, 0, 0.175, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* ── SCROLLBAR ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--gold-dim); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ── UTILITIES ─────────────────────────────────────────────── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 clamp(20px, 5vw, 60px); }
.section { padding: var(--section-pad) 0; }
.section--dark { background: var(--bg-secondary); }
.section--card { background: var(--bg-card); }

.label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.label::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--gold);
}

.heading-xl {
  font-family: var(--font-serif);
  font-size: clamp(42px, 6vw, 80px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.heading-xl em { font-style: italic; color: var(--gold-light); }

.heading-lg {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.heading-lg em { font-style: italic; color: var(--gold-light); }

.heading-md {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 400;
  line-height: 1.3;
}

.body-lg { font-size: clamp(15px, 1.2vw, 17px); line-height: 1.8; color: var(--text-secondary); }
.body-md { font-size: 15px; line-height: 1.75; color: var(--text-secondary); }

.gold-line {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  margin: 24px 0;
}

/* ── BUTTONS ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: 2px;
  transition: all 200ms var(--ease-out);
}
.btn:active { transform: scale(0.97); }

.btn-gold {
  background: var(--gold);
  color: var(--bg-primary);
}
.btn-gold:hover { background: var(--gold-light); }

.btn-outline {
  border: 1px solid var(--border-accent);
  color: var(--gold);
  background: transparent;
}
.btn-outline:hover {
  background: var(--gold-dim);
  border-color: var(--gold);
}

/* ── NAVBAR ────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 clamp(20px, 5vw, 60px);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 300ms var(--ease-out), box-shadow 300ms var(--ease-out);
}
.navbar.scrolled {
  background: rgba(8, 12, 16, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}

.navbar__brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.navbar__brand-name {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}
.navbar__brand-title {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 2px;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.navbar__links a {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  text-transform: uppercase;
  transition: color 200ms;
  position: relative;
}
.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 250ms var(--ease-out);
}
.navbar__links a:hover,
.navbar__links a.active { color: var(--text-primary); }
.navbar__links a:hover::after,
.navbar__links a.active::after { transform: scaleX(1); }

.navbar__cta {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--border-accent);
  padding: 9px 22px;
  border-radius: 2px;
  transition: all 200ms var(--ease-out);
}
.navbar__cta:hover {
  background: var(--gold-dim);
  border-color: var(--gold);
}

.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--text-primary);
  transition: all 250ms var(--ease-out);
}

/* Mobile nav */
.navbar__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(8, 12, 16, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.navbar__mobile.open { display: flex; }
.navbar__mobile a {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 300;
  color: var(--text-secondary);
  transition: color 200ms;
}
.navbar__mobile a:hover { color: var(--gold-light); }
.navbar__mobile-close {
  position: absolute;
  top: 24px; right: 24px;
  font-size: 28px;
  color: var(--text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 200ms;
}
.navbar__mobile-close:hover { color: var(--text-primary); }

/* ── HERO ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/michael-ezeh-hero.jpg');
  background-size: cover;
  background-position: center top;
  transform: scale(1.05);
  transition: transform 8s ease;
  filter: grayscale(100%) contrast(1.1) brightness(0.55);
}
.hero__bg.loaded { transform: scale(1); }

/* Multi-layer dark overlay for drama */
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(8,12,16,0.88) 40%, rgba(8,12,16,0.15) 100%),
    linear-gradient(to top, rgba(8,12,16,0.95) 0%, transparent 55%);
}

/* Subtle grid texture */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(196,160,80,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(196,160,80,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 0 clamp(20px, 5vw, 60px);
  padding-bottom: clamp(80px, 10vw, 120px);
  max-width: 780px;
}

.hero__eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s var(--ease-out) 0.3s forwards;
}

.hero__name {
  font-family: var(--font-serif);
  font-size: clamp(52px, 8vw, 110px);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 8px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.9s var(--ease-out) 0.5s forwards;
}
.hero__name span {
  display: block;
  font-style: italic;
  color: var(--gold-light);
}

.hero__divider {
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
  margin: 28px 0;
  opacity: 0;
  animation: fadeIn 0.8s var(--ease-out) 0.9s forwards;
}

.hero__title {
  font-family: var(--font-sans);
  font-size: clamp(13px, 1.2vw, 15px);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeIn 0.8s var(--ease-out) 1.0s forwards;
}

.hero__bio {
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.8;
  color: rgba(240,236,228,0.75);
  max-width: 560px;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeIn 0.8s var(--ease-out) 1.1s forwards;
}

.hero__credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 44px;
  opacity: 0;
  animation: fadeIn 0.8s var(--ease-out) 1.2s forwards;
}
.hero__credential {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--border-accent);
  padding: 6px 14px;
  border-radius: 2px;
  background: var(--gold-dim);
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeIn 0.8s var(--ease-out) 1.3s forwards;
}

/* Floating stats on hero */
.hero__stats {
  position: absolute;
  right: clamp(20px, 5vw, 80px);
  bottom: clamp(80px, 10vw, 120px);
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 24px;
  opacity: 0;
  animation: fadeIn 1s var(--ease-out) 1.5s forwards;
}
.hero__stat {
  text-align: right;
  border-right: 2px solid var(--gold);
  padding-right: 20px;
}
.hero__stat-number {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 300;
  color: var(--text-primary);
  line-height: 1;
}
.hero__stat-label {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeIn 1s var(--ease-out) 2s forwards;
}
.hero__scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
.hero__scroll-text {
  font-family: var(--font-sans);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  writing-mode: vertical-rl;
}

/* ── ABOUT SECTION ─────────────────────────────────────────── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__image-wrap {
  position: relative;
}
.about__image-main {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top center;
  filter: grayscale(20%) contrast(1.05);
  transition: filter 400ms;
}
.about__image-main:hover { filter: grayscale(0%) contrast(1.1); }

/* Gold frame accent */
.about__image-frame {
  position: absolute;
  top: -16px;
  left: -16px;
  right: 16px;
  bottom: 16px;
  border: 1px solid var(--border-accent);
  pointer-events: none;
  z-index: -1;
}

/* Second portrait inset */
.about__image-secondary {
  position: absolute;
  bottom: -32px;
  right: -32px;
  width: 45%;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center;
  border: 3px solid var(--bg-primary);
  filter: grayscale(15%);
}

.about__badge {
  position: absolute;
  top: 24px;
  right: -24px;
  background: var(--gold);
  color: var(--bg-primary);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 12px 16px;
  text-align: center;
  line-height: 1.4;
  z-index: 2;
}
.about__badge strong {
  display: block;
  font-size: 22px;
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 0;
}

.about__text { padding-top: 20px; }
.about__quote {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2vw, 24px);
  font-style: italic;
  font-weight: 300;
  color: var(--gold-light);
  line-height: 1.6;
  margin: 28px 0;
  padding-left: 24px;
  border-left: 2px solid var(--gold);
}

/* ── CREDENTIALS SECTION ───────────────────────────────────── */
.credentials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 60px;
}
.credential-card {
  background: var(--bg-elevated);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
  transition: background 300ms;
}
.credential-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 400ms var(--ease-out);
}
.credential-card:hover { background: var(--bg-card); }
.credential-card:hover::before { transform: scaleX(1); }

.credential-card__acronym {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 300;
  color: var(--gold);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.credential-card__name {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: 0.03em;
}
.credential-card__body {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── CAREER TIMELINE ───────────────────────────────────────── */
.timeline {
  position: relative;
  margin-top: 60px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--gold), transparent 90%);
}

.timeline__item {
  position: relative;
  padding-left: 48px;
  padding-bottom: 56px;
}
.timeline__item:last-child { padding-bottom: 0; }

.timeline__dot {
  position: absolute;
  left: -5px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px var(--bg-secondary), 0 0 0 6px var(--border-accent);
}

.timeline__period {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.timeline__role {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.timeline__company {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.timeline__desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 640px;
}

.timeline__achievements {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.timeline__achievement {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.timeline__achievement::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 1px;
  background: var(--gold);
  margin-top: 11px;
  flex-shrink: 0;
}

/* ── EXPERTISE SECTION ─────────────────────────────────────── */
.expertise__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  margin-top: 60px;
}
.expertise-card {
  background: var(--bg-elevated);
  padding: 40px;
  display: flex;
  gap: 24px;
  transition: background 300ms;
  position: relative;
  overflow: hidden;
}
.expertise-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold-dim), transparent);
}
.expertise-card:hover { background: var(--bg-card); }

.expertise-card__icon {
  font-size: 32px;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 4px;
}
.expertise-card__title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.expertise-card__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* ── PUBLICATIONS SECTION ──────────────────────────────────── */
.publications__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 60px;
}
.pub-card {
  background: var(--bg-elevated);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: background 300ms, transform 300ms var(--ease-out);
}
.pub-card:hover {
  background: var(--bg-card);
  transform: translateY(-4px);
}
.pub-card__journal {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.pub-card__title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.pub-card__year {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

/* ── ASSOCIATIONS SECTION ──────────────────────────────────── */
.associations__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-top: 60px;
}
.assoc-card {
  background: var(--bg-elevated);
  padding: 32px 24px;
  text-align: center;
  transition: background 300ms;
}
.assoc-card:hover { background: var(--bg-card); }
.assoc-card__abbr {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 300;
  color: var(--gold);
  margin-bottom: 10px;
}
.assoc-card__name {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ── TRAINING SECTION ──────────────────────────────────────── */
.training__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  margin-top: 60px;
}
.training-item {
  background: var(--bg-elevated);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: background 300ms;
}
.training-item:hover { background: var(--bg-card); }
.training-item__logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gold-dim);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--gold);
  flex-shrink: 0;
}
.training-item__name {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 3px;
}
.training-item__detail {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ── QUOTE BANNER ──────────────────────────────────────────── */
.quote-banner {
  position: relative;
  padding: var(--section-pad) 0;
  overflow: hidden;
}
.quote-banner__bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/offshore-rig-dark.jpg');
  background-size: cover;
  background-position: center;
  filter: brightness(0.2) saturate(0.5);
}
.quote-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8,12,16,0.9), rgba(196,160,80,0.08));
}
.quote-banner__content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  padding: 0 clamp(20px, 5vw, 60px);
}
.quote-banner__mark {
  font-family: var(--font-serif);
  font-size: 120px;
  line-height: 0.6;
  color: var(--gold);
  opacity: 0.3;
  margin-bottom: 20px;
}
.quote-banner__text {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 38px);
  font-weight: 300;
  font-style: italic;
  line-height: 1.5;
  color: var(--text-primary);
  margin-bottom: 28px;
}
.quote-banner__attr {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ── CONTACT SECTION ───────────────────────────────────────── */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
  margin-top: 60px;
}
.contact__info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
}
.contact__info-icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-accent);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  color: var(--gold);
}
.contact__info-label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.contact__info-value {
  font-size: 15px;
  color: var(--text-primary);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 14px 18px;
  border-radius: 2px;
  outline: none;
  transition: border-color 200ms;
  resize: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--gold); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group textarea { min-height: 140px; }

/* ── FOOTER ────────────────────────────────────────────────── */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 48px;
}
.footer__brand-name {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 300;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.footer__brand-title {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.footer__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 320px;
}
.footer__heading {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 20px;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__links a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color 200ms;
}
.footer__links a:hover { color: var(--gold); }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer__copy {
  font-size: 13px;
  color: var(--text-muted);
}
.footer__social {
  display: flex;
  gap: 16px;
}
.footer__social a {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--text-muted);
  transition: all 200ms;
}
.footer__social a:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-dim);
}

/* ── ANIMATIONS ────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50%       { opacity: 0.4; transform: scaleY(0.7); }
}

/* Intersection observer reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .credentials__grid { grid-template-columns: repeat(2, 1fr); }
  .publications__grid { grid-template-columns: repeat(2, 1fr); }
  .associations__grid { grid-template-columns: repeat(2, 1fr); }
  .hero__stats { display: none; }
}

@media (max-width: 768px) {
  .navbar__links, .navbar__cta { display: none; }
  .navbar__hamburger { display: flex; }

  .about__grid { grid-template-columns: 1fr; gap: 60px; }
  .about__image-secondary { display: none; }
  .about__badge { right: 0; }

  .credentials__grid { grid-template-columns: 1fr; }
  .expertise__grid { grid-template-columns: 1fr; }
  .publications__grid { grid-template-columns: 1fr; }
  .associations__grid { grid-template-columns: repeat(2, 1fr); }
  .training__list { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 40px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }

  .hero__content { padding-bottom: 80px; }
  .hero__name { font-size: clamp(44px, 12vw, 72px); }
}

@media (max-width: 480px) {
  .associations__grid { grid-template-columns: 1fr; }
  .hero__credentials { gap: 8px; }
  .hero__credential { font-size: 10px; padding: 5px 10px; }
}