/* =============================================================
   ZinnStarter — Main Stylesheet
   SJSU / Silicon Valley Center for Entrepreneurship
   ============================================================= */

/* -------------------------------------------------------------
   1. Variables & Reset
   ------------------------------------------------------------- */
:root {
  --blue:       #0055A2;
  --blue-dark:  #002D62;
  --blue-light: #E8F0FB;
  --gold:       #E5A823;
  --gold-dark:  #C48F1A;
  --dark:       #1A1A2E;
  --gray:       #6B7280;
  --gray-light: #9CA3AF;
  --border:     #E5E7EB;
  --light-bg:   #F5F7FA;
  --white:      #FFFFFF;
  --shadow-sm:  0 1px 4px rgba(0, 0, 0, 0.07);
  --shadow:     0 2px 12px rgba(0, 0, 0, 0.09);
  --shadow-lg:  0 8px 32px rgba(0, 0, 0, 0.12);
  --radius:     8px;
  --radius-lg:  14px;
  --transition: 0.2s ease;
  --max-width:  1140px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--dark);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--blue);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--blue-dark);
}

ul {
  list-style: none;
}

/* -------------------------------------------------------------
   2. Typography
   ------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
  color: #374151;
}

.text-center { text-align: center; }
.text-gray   { color: var(--gray); }

.label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 0.5rem;
}

/* -------------------------------------------------------------
   3. Layout Utilities
   ------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section--alt {
  background: var(--light-bg);
}

.section--dark {
  background: var(--blue-dark);
  color: var(--white);
}

.section--dark h2,
.section--dark h3,
.section--dark p {
  color: var(--white);
}

.section-header {
  margin-bottom: 3rem;
}

.section-header.text-center {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3rem;
}

.section-header h2 {
  margin-bottom: 0.75rem;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--gray);
}

.section--dark .section-header p {
  color: rgba(255, 255, 255, 0.75);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* -------------------------------------------------------------
   4. Buttons
   ------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.btn-primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  color: var(--white);
}

.btn-gold {
  background: var(--gold);
  color: var(--dark);
  border-color: var(--gold);
}

.btn-gold:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  color: var(--dark);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.7);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border-color: var(--white);
}

.btn-outline-blue {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}

.btn-outline-blue:hover {
  background: var(--blue);
  color: var(--white);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
}

.btn-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* -------------------------------------------------------------
   5. Navigation
   ------------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.nav__logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.65rem;
  line-height: 1.2;
  text-decoration: none;
}

.nav__logo-img {
  height: 52px;
  width: auto;
  display: block;
}

.nav__logo-divider {
  width: 1px;
  height: 38px;
  background: var(--border);
  flex-shrink: 0;
}

.nav__logo-sjsu {
  height: 44px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.nav__logo-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.nav__logo-university {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gold-dark);
  line-height: 1.2;
}

.nav__logo-svce {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--gray);
  line-height: 1.2;
}

.nav__logo-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--blue-dark);
  letter-spacing: -0.01em;
}

.nav__logo-sub {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--gray);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__links a {
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dark);
  transition: all var(--transition);
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--blue);
  background: var(--blue-light);
}

.nav__apply {
  margin-left: 0.75rem;
  padding: 0.5rem 1.25rem;
  background: var(--gold);
  color: var(--dark) !important;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.88rem;
}

.nav__apply:hover {
  background: var(--gold-dark) !important;
  color: var(--dark) !important;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav__mobile {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 1rem 1.5rem 1.5rem;
  gap: 0.25rem;
}

.nav__mobile a {
  display: block;
  padding: 0.65rem 0.75rem;
  border-radius: 6px;
  font-weight: 500;
  color: var(--dark);
}

.nav__mobile a:hover {
  background: var(--blue-light);
  color: var(--blue);
}

.nav__mobile .nav__apply {
  margin-left: 0;
  margin-top: 0.5rem;
  text-align: center;
  display: block;
  padding: 0.75rem;
}

.nav.mobile-open .nav__mobile {
  display: flex;
}

/* -------------------------------------------------------------
   6. Hero Sections
   ------------------------------------------------------------- */
.hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 60%, #1565C0 100%);
  color: var(--white);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero--sm {
  padding: 3.5rem 0;
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.25rem;
}

.hero p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.15rem;
  max-width: 620px;
  margin-bottom: 2rem;
}

.hero__eyebrow {
  display: inline-block;
  background: rgba(229, 168, 35, 0.2);
  color: var(--gold);
  border: 1px solid rgba(229, 168, 35, 0.4);
  border-radius: 100px;
  padding: 0.3rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

/* -------------------------------------------------------------
   7. Cards
   ------------------------------------------------------------- */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.4rem;
}

.card h3 {
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.95rem;
  color: var(--gray);
}

/* -------------------------------------------------------------
   8. Placeholder Images
   ------------------------------------------------------------- */
.placeholder-img {
  background: linear-gradient(135deg, #E5E7EB 0%, #D1D5DB 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--gray);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 2px dashed #9CA3AF;
  padding: 1rem;
  line-height: 1.4;
}

.placeholder-img--square {
  aspect-ratio: 1 / 1;
}

.placeholder-img--wide {
  aspect-ratio: 16 / 9;
}

.placeholder-img--tall {
  aspect-ratio: 3 / 4;
}

/* -------------------------------------------------------------
   9. Stats Bar
   ------------------------------------------------------------- */
.stats-bar {
  background: var(--blue-dark);
  padding: 3rem 0;
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  text-align: center;
}

.stat-item__number {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-item__label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
}

/* -------------------------------------------------------------
   10. Mentor Cards
   ------------------------------------------------------------- */
.mentor-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.mentor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.mentor-card__photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.mentor-card__body {
  padding: 1.5rem;
}

.mentor-card__name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
  color: var(--dark);
}

.mentor-card__title {
  font-size: 0.85rem;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.mentor-card__bio {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.6;
}

/* -------------------------------------------------------------
   11. Team / Cohort Cards
   ------------------------------------------------------------- */
.team-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.team-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.team-card__logo {
  width: 64px;
  height: 64px;
  border-radius: 10px;
  margin-bottom: 1.25rem;
}

.team-card__name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.team-card__tagline {
  font-size: 0.85rem;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.team-card__founder {
  font-size: 0.9rem;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 0.15rem;
}
.team-card__founder::before {
  content: "Founder · ";
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.team-card__major {
  font-size: 0.8rem;
  color: var(--gray);
  font-weight: 400;
  margin-bottom: 0.85rem;
}

.team-card__desc {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.tag {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  background: var(--blue-light);
  color: var(--blue);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-right: 0.35rem;
  margin-bottom: 0.25rem;
}

.tag--gold {
  background: rgba(229, 168, 35, 0.15);
  color: var(--gold-dark);
}

.tag--green {
  background: #ECFDF5;
  color: #065F46;
}

/* -------------------------------------------------------------
   12. Alumni Section
   ------------------------------------------------------------- */
.alumni-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.alumni-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--gold));
}

.alumni-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: #ECFDF5;
  color: #065F46;
  border-radius: 100px;
  padding: 0.25rem 0.7rem;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.alumni-card__name {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.alumni-card__founder {
  font-size: 0.85rem;
  color: var(--gray);
  margin-bottom: 0.75rem;
}

.alumni-card__desc {
  font-size: 0.9rem;
  color: #374151;
  line-height: 1.6;
}

.alumni-card__link {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.alumni-card__link:hover {
  text-decoration: underline;
}

/* -------------------------------------------------------------
   13. Gallery
   ------------------------------------------------------------- */
.gallery-item img.gallery-item__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.gallery-item {
  cursor: pointer;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}

.gallery-item:hover .gallery-item__overlay {
  opacity: 1;
}

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 45, 98, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
  color: var(--white);
  font-size: 2rem;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.lightbox.open {
  display: flex;
}

.lightbox__inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox__close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.75rem;
  cursor: pointer;
  line-height: 1;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius);
}

/* Video grid */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.video-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.video-card__embed {
  aspect-ratio: 16 / 9;
}

.video-card__embed iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.video-card__caption {
  padding: 1rem 1.25rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-top: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark);
}

/* -------------------------------------------------------------
   14. Accordion (Past Cohorts)
   ------------------------------------------------------------- */
.accordion {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.accordion__item {
  border-bottom: 1px solid var(--border);
}

.accordion__item:last-child {
  border-bottom: none;
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: var(--white);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
  text-align: left;
  transition: background var(--transition);
}

.accordion__trigger:hover {
  background: var(--light-bg);
}

.accordion__trigger.open {
  background: var(--blue-light);
  color: var(--blue);
}

.accordion__chevron {
  font-size: 0.85rem;
  transition: transform var(--transition);
}

.accordion__trigger.open .accordion__chevron {
  transform: rotate(180deg);
}

.accordion__body {
  display: none;
  padding: 1.25rem 1.5rem;
  background: var(--light-bg);
}

.accordion__body.open {
  display: block;
}

.past-team-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.75rem;
}

.past-team-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}

.past-team-item__name {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.past-team-item__desc {
  font-size: 0.82rem;
  color: var(--gray);
}

/* -------------------------------------------------------------
   15. Checklist & Feature Lists
   ------------------------------------------------------------- */
.checklist {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.95rem;
  color: #374151;
}

.checklist li::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  background: var(--blue);
  color: var(--white);
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 700;
  margin-top: 2px;
  flex-shrink: 0;
}

.numbered-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  counter-reset: req-counter;
}

.numbered-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  counter-increment: req-counter;
}

.numbered-list li::before {
  content: counter(req-counter);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  background: var(--blue);
  color: var(--white);
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* -------------------------------------------------------------
   16. Highlight Box / Callout
   ------------------------------------------------------------- */
.callout {
  background: var(--blue-light);
  border-left: 4px solid var(--blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.5rem 2rem;
}

.callout--gold {
  background: rgba(229, 168, 35, 0.1);
  border-left-color: var(--gold);
}

.callout h4 {
  margin-bottom: 0.5rem;
  color: var(--blue-dark);
}

.callout--gold h4 {
  color: var(--gold-dark);
}

/* -------------------------------------------------------------
   17. Quote / Ray Zinn Feature
   ------------------------------------------------------------- */
.quote-block {
  border-left: 4px solid var(--gold);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
}

.quote-block p {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--dark);
  line-height: 1.7;
}

.quote-block cite {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray);
  font-style: normal;
}

.ray-feature {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  align-items: start;
}

.ray-feature__photo-wrap {
  position: sticky;
  top: 88px;
}

.ray-feature__label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold-dark);
  margin-bottom: 0.5rem;
}

.ray-feature__name {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 0.25rem;
}

.ray-feature__title {
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: 1.5rem;
}

/* -------------------------------------------------------------
   18. CTA Band
   ------------------------------------------------------------- */
.cta-band {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  color: var(--white);
  padding: 5rem 0;
  text-align: center;
}

.cta-band h2 {
  color: var(--white);
  margin-bottom: 0.75rem;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* -------------------------------------------------------------
   19. Footer
   ------------------------------------------------------------- */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 4rem 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer__logo-name {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
  display: block;
  margin-bottom: 0.25rem;
}

.footer__logo-sub {
  font-size: 0.75rem;
  color: var(--gray-light);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 1rem;
}

.footer__tagline {
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer__funded {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--gold);
  font-weight: 600;
}

.footer h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

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

.footer__contact p {
  font-size: 0.88rem;
  margin-bottom: 0.5rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer__contact a {
  color: var(--gold);
}

.footer__contact a:hover {
  color: var(--gold-dark);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.35);
}

/* -------------------------------------------------------------
   20. Chatbot Placeholder (for later)
   ------------------------------------------------------------- */
/* The chatbot widget styles are reserved here and will be populated
   when the AI bot feature is added. See README for instructions. */

/* -------------------------------------------------------------
   21. Responsive
   ------------------------------------------------------------- */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-bar__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .ray-feature {
    grid-template-columns: 220px 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 3.5rem 0;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .gallery-grid,
  .video-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ray-feature {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .ray-feature__photo-wrap {
    position: static;
    max-width: 240px;
  }

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

  .footer__bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .nav__links {
    display: none;
  }

  .nav__logo-text {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .stats-bar__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    padding: 4rem 0;
  }
}

@media (max-width: 480px) {
  .gallery-grid,
  .video-grid {
    grid-template-columns: 1fr;
  }

  .btn-group {
    flex-direction: column;
  }

  .btn-lg {
    width: 100%;
    justify-content: center;
  }

  .stats-bar__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}