/* ============================================
   1. CUSTOM PROPERTIES / DESIGN TOKENS
   ============================================ */
:root {
  /* Colors */
  --color-navy-950: #040d1a;
  --color-navy-900: #070f20;
  --color-navy-800: #0b1630;
  --color-navy-700: #0f1f45;
  --color-navy-600: #152354;
  --color-teal-500: #0d9488;
  --color-teal-400: #14b8a6;
  --color-teal-300: #5eead4;
  --color-teal-200: #99f6e4;
  --color-cyan-400: #22d3ee;
  --color-white: #ffffff;
  --color-gray-100: #f0f4f8;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;

  --color-text-primary: #ffffff;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #040d1a 0%, #0b1630 50%, #070f20 100%);
  --gradient-teal: linear-gradient(135deg, #0d9488, #22d3ee);
  --gradient-card: linear-gradient(135deg, rgba(15,31,69,0.8), rgba(7,15,32,0.9));
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));

  /* Typography */
  --font-family-heading: 'DM Sans', sans-serif;
  --font-family-body: 'DM Sans', sans-serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;
  --text-7xl:  4.5rem;

  --leading-tight:   1.15;
  --leading-snug:    1.3;
  --leading-normal:  1.6;
  --leading-relaxed: 1.75;

  --tracking-tight:   -0.03em;
  --tracking-wide:     0.08em;
  --tracking-widest:   0.15em;

  --font-weight-light:     300;
  --font-weight-regular:   400;
  --font-weight-medium:    500;
  --font-weight-semibold:  600;
  --font-weight-bold:      700;
  --font-weight-extrabold: 800;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --container-max:    1280px;
  --container-narrow: 768px;
  --section-padding-y: clamp(4rem, 8vw, 8rem);
  --section-padding-x: clamp(1.5rem, 5vw, 4rem);

  /* Border Radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   20px;
  --radius-2xl:  32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-card:       0 4px 24px rgba(0,0,0,0.4), 0 1px 4px rgba(0,0,0,0.3);
  --shadow-card-hover: 0 8px 40px rgba(13,148,136,0.15), 0 2px 8px rgba(0,0,0,0.4);
  --shadow-glass:      0 8px 32px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.08);
  --shadow-glow-teal:  0 0 40px rgba(13,148,136,0.4), 0 4px 20px rgba(13,148,136,0.2);

  /* Components */
  --nav-height:   108px;
  --border-subtle: 1px solid rgba(255,255,255,0.06);
  --border-teal:   1px solid rgba(13,148,136,0.3);
  --card-padding:  var(--space-8);
}

/* ============================================
   2. CSS RESET & BASE
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--color-navy-950);
  color: var(--color-text-primary);
  font-family: var(--font-family-body);
  font-weight: var(--font-weight-regular);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

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

ul, ol { list-style: none; }

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

input, textarea, select { font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--color-teal-400);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ============================================
   3. TYPOGRAPHY UTILITIES
   ============================================ */
.heading-display {
  font-family: var(--font-family-heading);
  font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-white);
}

.heading-xl {
  font-family: var(--font-family-heading);
  font-size: clamp(2rem, 3vw + 0.5rem, 3rem);
  font-weight: var(--font-weight-bold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
}

.heading-lg {
  font-family: var(--font-family-heading);
  font-size: clamp(1.75rem, 2.5vw + 0.5rem, 2.5rem);
  font-weight: var(--font-weight-bold);
  line-height: var(--leading-snug);
  letter-spacing: -0.02em;
}

.heading-md {
  font-family: var(--font-family-heading);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: var(--font-weight-semibold);
  line-height: var(--leading-snug);
}

.eyebrow {
  font-family: var(--font-family-body);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-teal-400);
  margin-bottom: var(--space-4);
  display: block;
}

.text-balance { text-wrap: balance; }

/* ============================================
   4. LAYOUT UTILITIES
   ============================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--section-padding-x);
}

.container--narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--section-padding-x);
}

.section { padding: var(--section-padding-y) 0; }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-16);
}

.section-header__sub {
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  margin-top: var(--space-4);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-8);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
}

/* ============================================
   5. NAVIGATION COMPONENT
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: #ffffff;
  transition: background 0.4s ease, -webkit-backdrop-filter 0.4s ease, backdrop-filter 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.96);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-family-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: #0a1628;
  transition: opacity 0.2s ease;
  flex-shrink: 0;
}

.nav__logo:hover { opacity: 0.85; }

.nav__logo-icon {
  display: block;
  border-radius: 50%;
  object-fit: cover;
}

.footer__logo-icon {
  display: block;
  border-radius: 50%;
  object-fit: cover;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-10);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.04em;
  color: #475569;
  transition: color 0.2s ease;
  position: relative;
  padding-bottom: 2px;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-teal);
  border-radius: var(--radius-full);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}

.nav__link:hover, .nav__link.active { color: #0a1628; }
.nav__link.active::after { transform: scaleX(1); }

.nav__cta { margin-left: var(--space-4); }

.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  transition: background 0.2s ease;
}

.nav__hamburger:hover { background: rgba(0,0,0,0.05); }

.nav__hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: #475569;
  border-radius: var(--radius-full);
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.nav--open .nav__hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav--open .nav__hamburger span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav--open .nav__hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height); left: 0; right: 0; bottom: 0;
  background: rgba(4, 13, 26, 0.97);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-10);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.nav--open .nav__mobile { opacity: 1; pointer-events: all; }

.nav__mobile ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  text-align: center;
}

.nav__mobile-link {
  font-family: var(--font-family-heading);
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-300);
  transition: color 0.2s ease;
}

.nav__mobile-link:hover { color: var(--color-teal-400); }

/* ============================================
   6. BUTTON COMPONENTS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 48px;
  padding: 0 var(--space-8);
  border-radius: var(--radius-full);
  font-family: var(--font-family-body);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.02em;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, opacity 0.25s ease;
  border: none;
}

.btn--primary {
  background: var(--gradient-teal);
  color: var(--color-white);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-teal);
}

.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  color: var(--color-teal-400);
  border: var(--border-teal);
}

.btn--ghost:hover {
  background: rgba(13, 148, 136, 0.1);
  transform: translateY(-2px);
}

.btn--lg { height: 56px; padding: 0 var(--space-10); font-size: var(--text-base); }

.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

/* ============================================
   7. HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--gradient-hero);
  padding-top: var(--nav-height);
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/dna-helix.png');
  background-repeat: no-repeat;
  background-position: right center;
  background-size: auto 110%;
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
  mix-blend-mode: screen;
}

@media (max-width: 768px) {
  .hero::after {
    background-size: auto 70%;
    background-position: right -40px center;
    opacity: 0.12;
  }
}

.hero__blobs {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
  animation: blobFloat 15s ease-in-out infinite;
}

.blob--1 {
  width: 600px; height: 600px;
  background: var(--color-teal-500);
  top: -10%; left: -10%;
  animation-duration: 15s;
}

.blob--2 {
  width: 500px; height: 500px;
  background: var(--color-cyan-400);
  bottom: -10%; right: -5%;
  animation-duration: 18s;
  animation-delay: -5s;
}

.blob--3 {
  width: 400px; height: 400px;
  background: var(--color-teal-300);
  top: 40%; right: 20%;
  opacity: 0.07;
  animation-duration: 12s;
  animation-delay: -8s;
}

@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25%       { transform: translate(30px, -40px) scale(1.05); }
  50%       { transform: translate(-15px, 20px) scale(0.97); }
  75%       { transform: translate(20px, 30px) scale(1.03); }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  padding: var(--space-20) 0;
}

.hero__eyebrow { margin-bottom: var(--space-6); }

.hero__headline {
  margin-bottom: var(--space-6);
}

.hero__sub {
  font-size: clamp(var(--text-base), 1.5vw + 0.5rem, var(--text-xl));
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 54ch;
  margin-bottom: var(--space-10);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  animation: scrollHintBounce 2.2s ease-in-out infinite;
}

@keyframes scrollHintBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ============================================
   8. STATS STRIP
   ============================================ */
.stats-strip {
  background: var(--color-navy-800);
  border-top: var(--border-teal);
  border-bottom: var(--border-teal);
}

.stats-strip__grid {
  display: grid;
  grid-template-columns: 1fr;
  text-align: center;
  padding: var(--space-12) 0;
}

.stat { padding: var(--space-8) var(--space-8); }

.stat__number {
  display: block;
  font-family: var(--font-family-heading);
  font-size: var(--text-5xl);
  font-weight: var(--font-weight-extrabold);
  line-height: 1;
  background: var(--gradient-teal);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-2);
}

.stat__label {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ============================================
   9. CARD COMPONENTS
   ============================================ */
.card {
  background: var(--gradient-card);
  border: var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--card-padding);
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(13, 148, 136, 0.3);
}

.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  border-radius: var(--radius-lg);
  background: var(--gradient-teal);
  margin-bottom: var(--space-6);
  flex-shrink: 0;
  color: var(--color-white);
}

.card__title {
  font-family: var(--font-family-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
}

.card__text {
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  font-size: var(--text-sm);
}

/* ============================================
   10. RESEARCH FOCUS SECTION
   ============================================ */
.research { background: var(--color-navy-900); }

/* ============================================
   11. EDITORIAL / PULL QUOTE
   ============================================ */
.editorial {
  background: var(--color-navy-950);
  position: relative;
  overflow: hidden;
}

.editorial::before {
  content: '\201C';
  position: absolute;
  top: -0.15em; left: -0.05em;
  font-family: var(--font-family-heading);
  font-size: 20rem;
  font-weight: var(--font-weight-extrabold);
  color: var(--color-teal-500);
  opacity: 0.04;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.editorial .container--narrow { text-align: center; }

.editorial__quote {
  font-family: var(--font-family-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.875rem);
  font-style: italic;
  font-weight: var(--font-weight-medium);
  line-height: var(--leading-snug);
  color: var(--color-white);
  max-width: 820px;
  margin: 0 auto var(--space-6);
}

.editorial__attribution {
  display: block;
  font-size: var(--text-sm);
  font-style: normal;
  letter-spacing: var(--tracking-wide);
  color: var(--color-teal-400);
}

/* ============================================
   12. PARTNERS STRIP
   ============================================ */
.partners { background: var(--color-navy-800); }

.partners__eyebrow { text-align: center; margin-bottom: var(--space-8); }

.partners__strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-10);
}

.partner-logo {
  font-family: var(--font-family-heading);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gray-400);
  opacity: 0.45;
  filter: grayscale(1);
  transition: opacity 0.3s ease, filter 0.3s ease, color 0.3s ease;
  cursor: default;
}

.partner-logo:hover {
  opacity: 1;
  filter: none;
  color: var(--color-teal-400);
}

/* ============================================
   13. PAGE HERO (About / Contact)
   ============================================ */
.page-hero {
  background: var(--gradient-hero);
  padding-top: calc(var(--nav-height) + clamp(3rem, 6vw, 5rem));
  padding-bottom: clamp(3rem, 6vw, 5rem);
  border-bottom: var(--border-teal);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 600px; height: 600px;
  background: var(--color-teal-500);
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.06;
  pointer-events: none;
}

.page-hero .container { position: relative; z-index: 1; }

.page-hero__sub {
  font-size: clamp(var(--text-base), 1.5vw + 0.25rem, var(--text-xl));
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 54ch;
  margin-top: var(--space-4);
}

/* ============================================
   14. ABOUT PAGE SECTIONS
   ============================================ */
.our-story { background: var(--color-navy-900); }

.our-story__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
  align-items: center;
}

.our-story__text {
  max-width: 68ch;
}

.our-story__text .heading-lg {
  margin-top: var(--space-4);
  letter-spacing: -0.01em;
}

.our-story__text p {
  color: var(--color-text-secondary);
  font-size: 1.0625rem;
  line-height: 1.75;
  margin-top: var(--space-6);
}

.our-story__text p:first-of-type {
  font-size: 1.1875rem;
  line-height: 1.7;
  color: var(--color-text-primary);
  font-weight: 400;
}

.our-story__image {
  display: block;
  width: 100%;
  height: auto;
  max-width: 560px;
  margin: 0 auto;
}

.visual-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 380px;
  background: var(--gradient-card);
  border: var(--border-teal);
  border-radius: var(--radius-2xl);
  position: relative;
  overflow: hidden;
}

.visual-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(13,148,136,0.12) 0%, transparent 70%);
}

.visual-placeholder svg { position: relative; z-index: 1; }

.mission-vision { background: var(--color-navy-800); }

.mission-card { border-left: 4px solid var(--color-teal-500); }
.vision-card  { border-left: 4px solid var(--color-cyan-400); }

/* Research Deep */
.research-deep { background: var(--color-navy-950); }

/* Accordion */
.accordion { border-top: var(--border-subtle); }
.accordion__item { border-bottom: var(--border-subtle); }

.accordion__trigger {
  width: 100%;
  background: none;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6) 0;
  font-family: var(--font-family-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  text-align: left;
  gap: var(--space-4);
  transition: color 0.2s ease;
}

.accordion__trigger:hover { color: var(--color-teal-400); }

.accordion__icon {
  flex-shrink: 0;
  color: var(--color-teal-400);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion__item.open .accordion__icon { transform: rotate(180deg); }

.accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion__item.open .accordion__content { max-height: 500px; }

.accordion__body {
  padding-bottom: var(--space-6);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* Team */
.team { background: var(--color-navy-900); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-6);
}

.team-card { text-align: center; }

.team-grid--solo {
  grid-template-columns: repeat(auto-fit, minmax(280px, 360px));
  justify-content: center;
  max-width: 800px;
  margin: 0 auto;
}

.team-card--cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.team-card__avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--color-navy-600);
  border: 2px solid rgba(13, 148, 136, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  font-family: var(--font-family-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-teal-400);
}

.team-card__name {
  font-family: var(--font-family-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-1);
}

.team-card__role {
  font-size: var(--text-sm);
  color: var(--color-teal-400);
  margin-bottom: var(--space-3);
  font-weight: var(--font-weight-medium);
}

.team-card__bio {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* ============================================
   15. CONTACT PAGE SECTIONS
   ============================================ */
.contact-section { background: var(--color-navy-900); }

.contact-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: start;
}

.contact-info__title {
  font-family: var(--font-family-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
  line-height: var(--leading-snug);
}

.contact-info__text {
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

.contact-info__email-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  border: var(--border-teal);
  border-radius: var(--radius-full);
  background: rgba(13, 148, 136, 0.06);
  margin-bottom: var(--space-8);
}

.contact-info__email-pill svg { color: var(--color-teal-400); flex-shrink: 0; }

.contact-info__email-pill a {
  color: var(--color-teal-400);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  transition: color 0.2s ease;
}

.contact-info__email-pill a:hover { color: var(--color-teal-300); }

.contact-info__expects-title {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-gray-400);
  margin-bottom: var(--space-4);
}

.contact-info__expects-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact-info__expects-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.contact-info__expects-list li::before {
  content: '';
  display: block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-teal-500);
  margin-top: 7px;
  flex-shrink: 0;
}

.contact-form-card { padding: var(--space-10); }

/* Form */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-300);
}

.form-label .req { color: var(--color-teal-400); margin-left: 2px; }

.form-input,
.form-textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  color: var(--color-white);
  font-size: var(--text-base);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--color-text-muted); }

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-teal-400);
  outline: none;
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.form-input.error,
.form-textarea.error { border-color: #f87171; }

.form-error-msg {
  font-size: var(--text-sm);
  color: #f87171;
  display: none;
}

.form-error-msg.visible { display: block; }

.form-textarea { min-height: 140px; resize: vertical; }

.form-submit { width: 100%; justify-content: center; }

.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-16) var(--space-8);
  gap: var(--space-4);
}

.form-success.visible { display: flex; }

.form-success__icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(13, 148, 136, 0.12);
  border: 2px solid var(--color-teal-400);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-teal-400);
}

.form-success h3 {
  font-family: var(--font-family-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
}

.form-success p {
  color: var(--color-text-secondary);
  max-width: 36ch;
  line-height: var(--leading-relaxed);
}

.form-general-error {
  display: none;
  padding: var(--space-4);
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.3);
  border-radius: var(--radius-md);
  color: #fca5a5;
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  line-height: var(--leading-relaxed);
}

.form-general-error.visible { display: block; }

/* ============================================
   16. FOOTER
   ============================================ */
.footer {
  background: var(--color-navy-950);
  border-top: var(--border-subtle);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-family-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
  transition: opacity 0.2s ease;
}

.footer__logo:hover { opacity: 0.8; }

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  max-width: 32ch;
}

.footer__heading {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-teal-400);
  margin-bottom: var(--space-4);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}

.footer__link:hover { color: var(--color-white); }

.footer__email {
  font-size: var(--text-sm);
  color: var(--color-teal-400);
  transition: color 0.2s ease;
}

.footer__email:hover { color: var(--color-teal-300); }

.footer__location {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
}

.footer__location svg {
  flex-shrink: 0;
  color: var(--color-teal-400);
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-6);
  border-top: var(--border-subtle);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer__tagline-short { font-style: italic; }

/* ============================================
   17. SCROLL ANIMATION CLASSES
   ============================================ */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.in-view { opacity: 1; transform: translateY(0); }

.animate-slide-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-slide-left.in-view { opacity: 1; transform: translateX(0); }

.animate-scale {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-scale.in-view { opacity: 1; transform: scale(1); }

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll,
  .animate-slide-left,
  .animate-scale {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .blob { animation: none; }
  .hero__scroll-hint { animation: none; }
}

/* ============================================
   18. MEDIA QUERIES
   ============================================ */

/* Mobile nav */
@media (max-width: 1023px) {
  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
  .nav__mobile { display: flex; }
}

/* Stats strip: 3 columns on wider screens */
@media (min-width: 640px) {
  .stats-strip__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .stat:not(:last-child) { border-right: var(--border-subtle); }
  .stat { padding: var(--space-8) var(--space-10); }

  .footer__grid { grid-template-columns: 2fr 1fr 1fr; }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .contact-split { grid-template-columns: 1fr 1.4fr; gap: var(--space-16); }

  .our-story__grid { grid-template-columns: 1fr 1fr; }
}