/* ==========================================================================
   Sab Works Pvt Ltd — global styles (mobile-first)
   ========================================================================== */

:root {
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-soft: #eff6ff;
  --color-secondary: #1e293b;
  --color-accent: #f59e0b;
  --color-accent-dark: #d97706;
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-muted: #64748b;
  --color-border: #e2e8f0;
  --color-success: #059669;
  --color-success-bg: #ecfdf5;
  --color-error: #dc2626;
  --color-error-bg: #fef2f2;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --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;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 18px 40px rgba(15, 23, 42, 0.12);
  --container: 72rem;
  --header-h: 4.5rem;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
}

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

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

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

button,
input,
select,
textarea {
  font: inherit;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.2;
  letter-spacing: -0.03em;
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 200;
  background: var(--color-secondary);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.section {
  padding: var(--space-12) 0;
}

.section-head {
  max-width: 40rem;
  margin-bottom: var(--space-8);
}

.section-head.centered,
.centered {
  text-align: center;
  margin-inline: auto;
}

.eyebrow {
  display: inline-block;
  margin-bottom: var(--space-2);
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lead {
  color: var(--color-muted);
  font-size: 1.05rem;
}

.muted {
  color: var(--color-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 0;
  border-radius: 999px;
  padding: 0.8rem 1.35rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition), color var(--transition);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

.btn-accent {
  background: var(--color-accent);
  color: #1e293b;
}

.btn-accent:hover {
  background: var(--color-accent-dark);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn-ghost:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
}

.btn-light {
  background: #fff;
  color: var(--color-secondary);
}

.btn-block {
  width: 100%;
}

/* Header / Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition), border-color var(--transition);
  overflow: visible;
}

.site-header.is-scrolled {
  box-shadow: var(--shadow);
  border-bottom-color: var(--color-border);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}

.logo-img {
  display: block;
  height: 3.25rem;
  width: auto;
  max-width: 10.5rem;
  object-fit: contain;
}

.nav-toggle {
  width: 2.6rem;
  height: 2.6rem;
  border: 0;
  background: var(--color-primary-soft);
  border-radius: 10px;
  display: grid;
  place-items: center;
  gap: 5px;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-secondary);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-panel {
  position: absolute;
  left: 0;
  right: 0;
  top: var(--header-h);
  background: #fff;
  padding: 1rem 1rem 1.4rem;
  display: none;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

.nav-panel.is-open {
  display: block;
  max-height: calc(100vh - var(--header-h));
  overflow-y: auto;
}

.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.nav-links a {
  display: block;
  padding: 0.65rem 0.4rem;
  color: var(--color-secondary);
  font-weight: 600;
}

.nav-links a[aria-current="page"],
.nav-links a:hover,
.sub-toggle[aria-current="page"] {
  color: var(--color-primary);
}

.has-sub {
  position: relative;
}

.sub-toggle {
  width: 100%;
  border: 0;
  background: none;
  padding: 0.65rem 0.4rem;
  font: inherit;
  font-weight: 600;
  color: var(--color-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.45rem;
  text-align: left;
}

.sub-toggle::after {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  margin-top: -0.2rem;
  transition: transform var(--transition);
}

.has-sub.is-open .sub-toggle::after {
  transform: rotate(225deg);
  margin-top: 0.15rem;
}

.sub-menu {
  list-style: none;
  margin: 0;
  padding: 0.15rem 0 0.4rem 0.9rem;
  display: none;
  gap: 0.1rem;
}

.has-sub.is-open .sub-menu {
  display: grid;
}

.sub-menu a {
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.5rem 0.4rem;
}

/* Page banners */
.page-banner {
  background:
    linear-gradient(120deg, rgba(30, 41, 59, 0.88), rgba(37, 99, 235, 0.72)),
    url("../assets/images/building.jpg") center/cover no-repeat;
  color: #fff;
  padding: 4.2rem 0;
}

.page-banner h1 {
  font-size: clamp(2rem, 6vw, 3.2rem);
  margin-bottom: 0.6rem;
}

.page-banner p {
  margin: 0;
  max-width: 38rem;
  color: #dbeafe;
}

/* Hero */
.hero {
  padding: 2.5rem 0 1rem;
}

.hero-grid {
  display: grid;
  gap: 2rem;
}

.hero h1 {
  font-size: clamp(2.1rem, 8vw, 3.6rem);
  margin-bottom: 0.8rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.4rem 0 1.2rem;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.hero-avatars {
  display: flex;
}

.hero-avatars img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid #fff;
  margin-left: -8px;
  object-fit: cover;
}

.hero-avatars img:first-child {
  margin-left: 0;
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  object-position: center 40%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero-chip {
  position: absolute;
  background: #fff;
  border-radius: 14px;
  padding: 0.7rem 0.9rem;
  box-shadow: var(--shadow);
  font-size: 0.85rem;
  font-weight: 600;
}

.hero-chip.bottom {
  right: 12px;
  bottom: 12px;
}

.hero-chip span {
  display: block;
  color: var(--color-muted);
  font-size: 0.72rem;
  font-weight: 500;
}

/* Stats */
.stats {
  background: var(--color-secondary);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.2rem;
  margin: 2rem 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.stat strong,
.stat-number {
  display: block;
  font-size: 1.6rem;
  color: var(--color-accent);
}

.stat span {
  color: #cbd5e1;
  font-size: 0.88rem;
}

/* Cards / grids */
.card-grid,
.course-grid,
.story-grid,
.partner-grid {
  display: grid;
  gap: 1.1rem;
}

.card,
.course-card,
.story-card,
.faq-item,
.sidebar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.02);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

a.card {
  color: inherit;
}

a.card:hover {
  color: inherit;
}

.icon-badge {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-primary-soft);
  display: grid;
  place-items: center;
  margin-bottom: 0.9rem;
}

.icon-badge img {
  width: 28px;
  height: 28px;
}

.course-card h3,
.card h3 {
  margin-bottom: 0.4rem;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.8rem 0 1rem;
}

.pill {
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
}

.pill.amber {
  background: #fff7ed;
  color: #c2410c;
}

/* Process */
.process {
  display: grid;
  gap: 1rem;
}

.process-step {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.2rem;
  border: 1px solid var(--color-border);
  position: relative;
}

.step-num {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  margin-bottom: 0.7rem;
}

/* Testimonials */
.slider {
  position: relative;
  overflow: hidden;
}

.slider-track {
  display: flex;
  transition: transform 0.45s ease;
}

.slide {
  min-width: 100%;
  padding: 0.2rem;
}

.quote {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.4rem;
  border: 1px solid var(--color-border);
  min-height: 16rem;
}

.quote img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
}

.quote-head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.9rem;
}

.slider-nav {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1rem;
}

.icon-btn {
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.icon-btn:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
}

/* Campus photos */
.photo-slider .slide {
  padding: 0;
}

.photo-slider img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.photo-slider figcaption {
  margin: 0.7rem 0 0;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.campus-grid {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.6rem;
}

.campus-photo,
.campus-inline {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 0.8rem;
}

.campus-inline {
  height: 240px;
  border-radius: var(--radius-lg);
  margin-bottom: 0;
}

img[src*="building"] {
  object-position: center 42%;
}

img[src*="empty-exam-room"],
img[src*="cctv"] {
  object-position: center 28%;
}

/* Marquee */
.marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee-track {
  display: flex;
  gap: 1rem;
  width: max-content;
  animation: marquee 28s linear infinite;
}

.partner-logo {
  min-width: 140px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 0.9rem 1rem;
  text-align: center;
  font-weight: 800;
  color: var(--color-secondary);
  letter-spacing: -0.02em;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* CTA banner */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary), #1e40af);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.4rem;
  text-align: center;
}

.cta-banner h2 {
  margin-bottom: 0.5rem;
}

.cta-banner p {
  color: #dbeafe;
}

/* Footer */
.site-footer {
  background: var(--color-secondary);
  color: #cbd5e1;
  padding: 3rem 0 1.4rem;
  margin-top: 3rem;
}

.footer-grid {
  display: grid;
  gap: 1.6rem;
}

.site-footer a {
  color: #e2e8f0;
}

.site-footer a:hover {
  color: var(--color-accent);
}

.site-footer h3,
.site-footer h2 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 0.8rem;
}

.footer-logo {
  margin-bottom: 0.85rem;
}

.footer-logo .logo-img {
  height: 4.5rem;
  max-width: 12rem;
  background: #fff;
  border-radius: 12px;
  padding: 0.2rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.4rem;
}

.socials {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.8rem;
}

.socials a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #334155;
  display: grid;
  place-items: center;
  color: #fff;
}

.newsletter {
  display: grid;
  gap: 0.5rem;
}

.newsletter input {
  border: 1px solid #475569;
  background: #0f172a;
  color: #fff;
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
}

.copyright {
  border-top: 1px solid #334155;
  margin-top: 2rem;
  padding-top: 1rem;
  font-size: 0.88rem;
}

/* Forms */
.form {
  display: grid;
  gap: 0.9rem;
}

.form-row {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.form-row input,
.form-row select,
.form-row textarea,
.form-row .field-error {
  font-weight: 400;
}

.form-row label {
  font-weight: 600;
  font-size: 0.92rem;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: 10px;
  padding: 0.75rem 0.85rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-row input:hover,
.form-row select:hover,
.form-row textarea:hover {
  border-color: #cbd5e1;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-soft);
}

.form-row input[aria-invalid="true"],
.form-row select[aria-invalid="true"],
.form-row textarea[aria-invalid="true"] {
  border-color: var(--color-error);
  box-shadow: 0 0 0 4px var(--color-error-bg);
}

.form-row textarea {
  min-height: 120px;
  resize: vertical;
}

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.field-error {
  color: var(--color-error);
  font-size: 0.8rem;
  min-height: 1em;
}

.form-status {
  display: none;
  border-radius: 10px;
  padding: 0.8rem 0.9rem;
  font-weight: 600;
}

.form-status.is-success {
  display: block;
  background: var(--color-success-bg);
  color: var(--color-success);
}

.form-status.is-error {
  display: block;
  background: var(--color-error-bg);
  color: var(--color-error);
}

.btn.is-loading {
  pointer-events: none;
  opacity: 0.75;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}

.btn.is-loading .spinner {
  display: inline-block;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Course filters */
.filter-bar {
  display: grid;
  gap: 0.8rem;
  margin-bottom: 1.4rem;
}

.filter-bar input {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 0.8rem 1rem;
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.filter-chips button {
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  cursor: pointer;
  font-weight: 600;
}

.filter-chips button.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.course-card.is-hidden {
  display: none;
}

.empty-state {
  display: none;
  text-align: center;
  padding: 2rem 1rem;
  color: var(--color-muted);
}

/* Course detail */
.detail-layout {
  display: grid;
  gap: 1.4rem;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2rem;
  display: grid;
  gap: 0.5rem;
}

.checklist li {
  padding-left: 1.6rem;
  position: relative;
}

.checklist li::before {
  content: "";
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-accent);
  position: absolute;
  left: 0;
  top: 0.35rem;
}

.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-btn {
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 0.95rem 0;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.accordion-btn span {
  flex-shrink: 0;
  color: var(--color-primary);
  font-size: 1.35rem;
  line-height: 1;
  transition: transform var(--transition);
}

.accordion-item.is-open .accordion-btn span {
  transform: rotate(45deg);
}

.accordion-panel {
  display: none;
  padding: 0 0 0.9rem;
  color: var(--color-muted);
}

.accordion-item.is-open .accordion-panel {
  display: block;
}

.sidebar {
  display: grid;
  gap: 1rem;
}

.facts {
  list-style: none;
  padding: 0;
  margin: 0;
}

.facts li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--color-border);
}

/* Contact */
.contact-banner .banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.banner-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.72);
}

.banner-ghost:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.contact-top {
  padding-top: 1.5rem;
  padding-bottom: 1.2rem;
}

.contact-strip {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  display: grid;
  overflow: hidden;
}

.contact-tile {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  padding: 1.25rem 1.3rem;
  border-bottom: 1px solid var(--color-border);
}

.contact-tile:last-child {
  border-bottom: 0;
}

.contact-tile h3 {
  margin: 0 0 0.3rem;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.contact-tile p {
  margin: 0;
  font-weight: 600;
  color: var(--color-secondary);
  font-size: 0.95rem;
}

.contact-tile a {
  font-weight: 700;
}

.tile-note {
  margin-top: 0.3rem !important;
  font-weight: 500 !important;
  color: var(--color-muted) !important;
  font-size: 0.8rem !important;
}

.contact-tile:hover {
  background: #f8fafc;
}

.contact-icon {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 12px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: grid;
  place-items: center;
}

.contact-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.contact-main {
  padding-top: 1.4rem;
}

.contact-workspace {
  display: grid;
  gap: 1.4rem;
}

.contact-form-card,
.campus-panel {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.contact-form-card {
  padding: 1.4rem 1.25rem 1.5rem;
}

.contact-form-card h2,
.campus-panel-body h2 {
  margin-bottom: 0.4rem;
}

.form-grid {
  display: grid;
  gap: 0.9rem;
}

.req {
  color: var(--color-error);
}

.contact-form-card .btn {
  justify-self: start;
  margin-top: 0.15rem;
}

.campus-panel img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: center 42%;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.campus-panel-body {
  padding: 1.2rem 1.2rem 1.4rem;
  display: grid;
  gap: 0.75rem;
}

.campus-panel-body .btn {
  margin-top: 0.2rem;
}

.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 240px;
  border: 1px solid var(--color-border);
}

.map-wrap iframe {
  width: 100%;
  height: 240px;
  border: 0;
}

/* Gallery */
.gallery-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-top: -0.4rem;
  margin-bottom: 0.4rem;
}

.gallery-tabs a {
  border-radius: 999px;
  padding: 0.45rem 1.05rem;
  font-weight: 700;
  font-size: 0.9rem;
  background: #fff;
  border: 1px solid var(--color-border);
  color: var(--color-secondary);
}

.gallery-tabs a:hover,
.gallery-tabs a[aria-current="location"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.gallery-section {
  scroll-margin-top: calc(var(--header-h) + 1.25rem);
}

.gallery-grid,
.video-grid {
  display: grid;
  gap: 1.1rem;
}

.gallery-item,
.video-card {
  margin: 0;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.02);
}

.gallery-item {
  padding: 0;
  cursor: zoom-in;
  text-align: left;
  width: 100%;
  font: inherit;
  color: inherit;
}

.gallery-item img,
.video-thumb img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.gallery-item .gallery-caption,
.video-card .gallery-caption {
  padding: 0.85rem 1rem 1rem;
}

.gallery-item h3,
.video-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}

.video-thumb {
  position: relative;
  display: block;
}

.play-badge {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.94);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow);
  pointer-events: none;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: rgba(15, 23, 42, 0.86);
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.lightbox[hidden] {
  display: none !important;
}

.lightbox-inner {
  position: relative;
  width: min(100%, 56rem);
}

.lightbox img,
.lightbox video {
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: 14px;
  background: #000;
}

.lightbox p {
  margin: 0.7rem 0 0;
  color: #e2e8f0;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: -0.6rem;
  right: -0.6rem;
  width: 2.4rem;
  height: 2.4rem;
  border: 0;
  border-radius: 50%;
  background: #fff;
  color: var(--color-secondary);
  font-size: 1.3rem;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.story-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 0.8rem;
}

/* Values / why */
.split {
  display: grid;
  gap: 1.4rem;
  align-items: center;
}

.split img,
#course-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

#course-image {
  margin: 1rem 0 1.75rem;
}

.detail-layout h2 {
  margin-top: 1.8rem;
}

.service-block {
  scroll-margin-top: calc(var(--header-h) + 1.25rem);
}

.service-block .container {
  max-width: 46rem;
}

.service-block h2 {
  margin-bottom: 0.5rem;
}

/* Back to top */
.back-to-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 80;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}