:root {
  --primary: #0b3d91;
  --primary-dark: #072b66;
  --secondary: #d4af37;
  --secondary-dark: #b7901e;
  --text: #163057;
  --muted: #61738f;
  --surface: #ffffff;
  --surface-soft: #f5f8fc;
  --background: #eef3fb;
  --border: rgba(11, 61, 145, 0.12);
  --shadow: 0 20px 50px rgba(11, 34, 79, 0.12);
  --shadow-soft: 0 16px 40px rgba(11, 34, 79, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --transition: 240ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Poppins", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(212, 175, 55, 0.12), transparent 22%),
    linear-gradient(180deg, #fdfefe 0%, #f7f9fc 38%, var(--background) 100%);
}

body.no-scroll {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

svg {
  width: 100%;
  height: 100%;
}

svg path,
svg line,
svg polyline,
svg rect,
svg circle {
  vector-effect: non-scaling-stroke;
}

[id] {
  scroll-margin-top: 110px;
}

.container {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
  transition: box-shadow var(--transition), border-color var(--transition), background var(--transition);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 10px 30px rgba(9, 31, 76, 0.09);
  border-color: var(--border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 86px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--primary-dark), #1b63d4);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.08em;
  box-shadow: 0 14px 30px rgba(11, 61, 145, 0.25);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.brand-text small {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-link {
  padding: 0.7rem 1rem;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 500;
  transition: color var(--transition), background var(--transition), transform var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  background: rgba(11, 61, 145, 0.08);
}

.menu-toggle {
  display: none;
  width: 52px;
  height: 52px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #fff;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--primary-dark);
  border-radius: 999px;
  transition: transform var(--transition), opacity var(--transition);
}

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

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  box-shadow: 0 16px 30px rgba(11, 61, 145, 0.18);
}

.btn-secondary {
  background: rgba(212, 175, 55, 0.14);
  color: var(--primary-dark);
  border-color: rgba(212, 175, 55, 0.36);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.75);
  color: var(--primary-dark);
  border-color: rgba(11, 61, 145, 0.18);
}

.section,
.hero,
.page-hero {
  position: relative;
  overflow: clip;
}

.hero {
  padding: 4.75rem 0 3.5rem;
}

.branding-strip {
  padding: 0 0 4.8rem;
}

.hero-copy-main {
  max-width: 640px;
}

.hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: auto auto -100px -100px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.22), transparent 68%);
}

.hero::after,
.page-hero::after {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11, 61, 145, 0.16), transparent 68%);
}

.hero-grid,
.page-hero-grid,
.split-layout,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem;
  align-items: center;
}

.page-hero {
  padding: 3.8rem 0 2.6rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  background: rgba(11, 61, 145, 0.08);
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 600;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.7rem, 6vw, 5.2rem);
  color: var(--primary-dark);
  margin-top: 1rem;
}

h2 {
  font-size: clamp(2rem, 4.2vw, 3rem);
  color: var(--primary-dark);
}

h3 {
  font-size: 1.22rem;
}

p {
  margin: 0;
}

.hero-subtitle {
  margin-top: 0.85rem;
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  color: var(--secondary-dark);
  font-weight: 600;
}

.lead {
  margin-top: 1.2rem;
  color: var(--muted);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-actions-compact {
  margin-top: 1.5rem;
}

.hero-actions-centered {
  justify-content: center;
}

.hero-highlights,
.info-grid,
.class-grid,
.feature-grid,
.stats-grid,
.result-preview-grid,
.approach-grid,
.footer-grid,
.social-grid,
.mini-list {
  display: grid;
  gap: 1.25rem;
}

.hero-highlights,
.stats-grid,
.footer-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-grid,
.result-preview-grid,
.class-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.info-grid-three,
.stats-grid-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.hero-visual {
  position: relative;
  min-height: 560px;
}

.teacher-portrait,
.page-hero-card,
.badge-card,
.info-card,
.class-card,
.feature-card,
.stat-box,
.result-preview-card,
.approach-step,
.contact-card,
.contact-form-card,
.media-card,
.profile-card,
.cta-banner,
.social-card,
.mini-stat-card,
.result-card {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.teacher-portrait,
.page-hero-card,
.info-card,
.class-card,
.feature-card,
.stat-box,
.approach-step,
.contact-card,
.contact-form-card,
.profile-card,
.cta-banner,
.result-card {
  border-radius: var(--radius-xl);
}

.badge-card,
.result-preview-card,
.social-card,
.mini-stat-card,
.media-card {
  border-radius: var(--radius-lg);
}

.teacher-portrait {
  padding: 1rem;
  background: linear-gradient(160deg, rgba(11, 61, 145, 0.08), rgba(255, 255, 255, 0.96) 48%, rgba(212, 175, 55, 0.12));
}

.teacher-photo,
.media-card,
.profile-card {
  overflow: hidden;
}

.teacher-photo,
.profile-card img {
  border-radius: 26px;
}

.teacher-photo img {
  aspect-ratio: 4 / 4.5;
  object-fit: cover;
}

.teacher-photo-real img {
  aspect-ratio: 4 / 5.15;
  object-position: center top;
}

.teacher-meta {
  padding: 1.2rem 0.4rem 0.2rem;
}

.teacher-label,
.stat-label,
.result-card-body p,
.footer-copy,
.footer-links a,
.mini-list span,
.check-item,
.contact-card p,
.social-card span,
.gallery-card figcaption span {
  color: var(--muted);
}

.teacher-meta h2,
.page-hero-card h2,
.contact-card h2 {
  font-size: 1.65rem;
}

.floating-card {
  position: absolute;
  max-width: 250px;
  padding: 1rem 1.1rem;
  border-radius: 22px;
  background: rgba(7, 43, 102, 0.94);
  color: #fff;
  box-shadow: 0 20px 45px rgba(7, 25, 60, 0.25);
}

.floating-card strong,
.badge-card strong,
.stat-number,
.result-score,
.profile-card-body strong {
  display: block;
  font-weight: 700;
}

.floating-card span,
.badge-card span,
.stat-label,
.mini-stat-card span {
  display: block;
  margin-top: 0.35rem;
  line-height: 1.6;
  font-size: 0.94rem;
}

.floating-card-top {
  top: 28px;
  left: -20px;
}

.floating-card-bottom {
  right: -14px;
  bottom: 30px;
}

.branding-visual {
  position: relative;
  padding: 1.25rem;
  border-radius: 34px;
  border: 1px solid rgba(11, 61, 145, 0.12);
  background:
    linear-gradient(135deg, rgba(11, 61, 145, 0.08), rgba(255, 255, 255, 0.94) 52%, rgba(212, 175, 55, 0.12)),
    #fff;
  box-shadow: var(--shadow);
}

.branding-image {
  width: 100%;
  border-radius: 28px;
  object-fit: contain;
  background: #07172f;
}

.branding-glow::after {
  content: "";
  position: absolute;
  inset: 10% 12%;
  z-index: -1;
  border-radius: 40px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.28), transparent 70%);
  filter: blur(34px);
  animation: glowPulse 3.6s ease-in-out infinite;
}

.branding-copy {
  display: none;
  text-align: center;
  padding: 2rem 1rem;
}

.branding-copy p {
  margin-top: 0.75rem;
  color: var(--muted);
}

.branding-visual.is-fallback {
  min-height: 220px;
  display: grid;
  place-items: center;
}

.branding-visual.is-fallback .branding-copy {
  display: block;
}

.section {
  padding: 4.8rem 0;
}

.section-soft {
  background: linear-gradient(180deg, rgba(11, 61, 145, 0.04), rgba(255, 255, 255, 0));
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.section-heading > p,
.section-heading-tight {
  max-width: 38rem;
}

.section-heading-tight {
  margin-bottom: 1.5rem;
}

.badge-card,
.info-card,
.class-card,
.feature-card,
.stat-box,
.approach-step,
.contact-card,
.social-card {
  padding: 1.5rem;
}

.page-hero-card,
.contact-form-card,
.cta-banner {
  padding: 1.8rem;
}

.icon-badge,
.class-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 1rem;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(11, 61, 145, 0.12), rgba(212, 175, 55, 0.22));
  color: var(--primary-dark);
  font-weight: 700;
}

.class-icon svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.info-card p,
.class-card p,
.feature-card p,
.approach-step p {
  margin-top: 0.75rem;
  color: var(--muted);
  line-height: 1.8;
}

.feature-card {
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.feature-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary), var(--primary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: rgba(212, 175, 55, 0.3);
  box-shadow: 0 24px 48px rgba(9, 31, 76, 0.14);
}

.feature-card:hover::after {
  transform: scaleX(1);
}

.split-media,
.contact-stack {
  display: grid;
  gap: 1.25rem;
}

.media-card img {
  width: 100%;
  border-radius: var(--radius-lg);
}

.media-photo img,
.support-photo-card img,
.contact-recognition-card img {
  width: 100%;
  object-fit: cover;
}

.media-photo img {
  min-height: 420px;
}

.support-copy {
  margin-top: 1rem;
  color: var(--muted);
  line-height: 1.8;
}

.about-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.8rem;
}

.mini-info-card {
  padding: 1.2rem 1.15rem;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
}

.mini-info-card strong {
  display: block;
  color: var(--primary-dark);
}

.mini-info-card span {
  display: block;
  margin-top: 0.5rem;
  color: var(--muted);
  line-height: 1.7;
}

.mini-stat-card {
  padding: 1.1rem 1.25rem;
}

.support-photo-card,
.contact-recognition-card {
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.classroom-focus {
  position: relative;
  min-height: 520px;
  overflow: hidden;
}

.classroom-focus-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.classroom-focus-overlay {
  position: relative;
  z-index: 1;
  min-height: 520px;
  display: flex;
  align-items: center;
  background: linear-gradient(90deg, rgba(7, 23, 47, 0.86) 0%, rgba(7, 23, 47, 0.74) 42%, rgba(7, 23, 47, 0.42) 100%);
}

.classroom-focus-content {
  color: #fff;
}

.classroom-focus-content h2 {
  max-width: 640px;
  color: #fff;
  margin-top: 1rem;
}

.eyebrow-dark {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.classroom-focus-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.8rem;
}

.classroom-focus-points article {
  padding: 1.2rem;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.classroom-focus-points strong {
  display: block;
}

.classroom-focus-points span {
  display: block;
  margin-top: 0.45rem;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.7;
}

.support-photo-card {
  margin-top: 1.8rem;
}

.support-photo-card img {
  aspect-ratio: 12 / 5;
}

.support-photo-copy,
.contact-recognition-card figcaption {
  padding: 1.15rem 1.25rem 1.3rem;
}

.support-photo-copy strong,
.contact-recognition-card figcaption strong {
  display: block;
}

.support-photo-copy span,
.contact-recognition-card figcaption span {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  line-height: 1.7;
}

.check-list {
  display: grid;
  gap: 0.8rem;
  margin: 1.5rem 0 2rem;
}

.check-item {
  position: relative;
  padding-left: 1.6rem;
  line-height: 1.7;
}

.check-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--secondary);
  box-shadow: 0 0 0 5px rgba(212, 175, 55, 0.15);
}

.profile-card {
  padding: 1rem;
}

.profile-card-body {
  padding: 1.2rem 0.4rem 0.2rem;
}

.approach-step span,
.stat-number,
.result-score {
  color: var(--primary-dark);
}

.approach-step span {
  display: inline-flex;
  margin-bottom: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.stat-number {
  font-size: clamp(2rem, 3vw, 2.6rem);
}

.result-preview-card {
  display: grid;
  grid-template-columns: 88px 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
}

.result-preview-card img {
  width: 88px;
  height: 88px;
  border-radius: 24px;
}

.slider-wrapper {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
}

.results-slider {
  overflow: hidden;
  width: 100%;
}

.results-track {
  display: flex;
  transition: transform 360ms ease;
}

.result-slide {
  min-width: 100%;
}

.result-card {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem;
}

.result-card img {
  width: 100%;
  border-radius: 26px;
}

.result-card-body {
  padding-right: 1rem;
}

.result-score {
  font-size: 2.6rem;
}

.result-card-body h3 {
  margin-top: 0.4rem;
}

.result-card-body p {
  margin-top: 0.8rem;
  line-height: 1.8;
}

.slider-control,
.filter-btn {
  transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}

.slider-control {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  padding: 0;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--primary-dark);
}

.slider-control:hover {
  transform: translateY(-2px);
}

.slider-control svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.slider-dots {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.slider-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(11, 61, 145, 0.18);
}

.slider-dot.active {
  width: 34px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--secondary), var(--primary));
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.filter-btn {
  padding: 0.82rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.8);
  color: var(--muted);
}

.filter-btn.active,
.filter-btn:hover {
  color: var(--primary-dark);
  background: rgba(212, 175, 55, 0.14);
  border-color: rgba(212, 175, 55, 0.4);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.gallery-card {
  cursor: pointer;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), opacity var(--transition), box-shadow var(--transition);
}

.gallery-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 44px rgba(8, 28, 69, 0.14);
}

.gallery-card img {
  width: 100%;
  aspect-ratio: 4 / 4.4;
  object-fit: cover;
}

.gallery-photo-card img {
  transition: transform 340ms ease;
}

.gallery-photo-card:hover img {
  transform: scale(1.06);
}

.gallery-card figcaption {
  padding: 1rem 1.1rem 1.2rem;
}

.gallery-card figcaption strong,
.social-card strong {
  display: block;
}

.gallery-card figcaption span,
.social-card span {
  display: block;
  margin-top: 0.35rem;
  line-height: 1.7;
}

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

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: rgba(4, 17, 42, 0.88);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox-panel {
  position: relative;
  width: min(920px, 100%);
  max-height: calc(100vh - 3rem);
  padding: 1rem;
  border-radius: 30px;
  background: #fff;
}

.lightbox-image {
  width: 100%;
  max-height: calc(100vh - 11rem);
  object-fit: contain;
  border-radius: 24px;
}

.lightbox-caption {
  padding: 0.85rem 0.5rem 0.25rem;
  color: var(--muted);
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 46px;
  height: 46px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  color: var(--primary-dark);
}

.contact-form,
.footer-links {
  display: grid;
  gap: 1rem;
}

.contact-grid-layout {
  align-items: start;
}

.contact-media-stack {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 1.25rem;
}

.social-grid-inline {
  grid-template-columns: 1fr;
}

.social-card-inline {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.social-icon {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(11, 61, 145, 0.12), rgba(212, 175, 55, 0.22));
  color: var(--primary-dark);
  flex-shrink: 0;
}

.social-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-form label {
  display: grid;
  gap: 0.55rem;
  font-weight: 500;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface-soft);
  color: var(--text);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(11, 61, 145, 0.12);
  border-color: rgba(11, 61, 145, 0.3);
}

.form-status {
  min-height: 1.4rem;
  color: var(--primary);
  font-size: 0.94rem;
}

.map-frame {
  overflow: hidden;
  border-radius: 30px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.map-frame iframe {
  width: 100%;
  min-height: 420px;
  border: 0;
}

.cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 2rem;
}

.site-footer {
  margin-top: 2rem;
  padding: 4rem 0 1.5rem;
  background: linear-gradient(180deg, #0a285f 0%, #051833 100%);
  color: #fff;
}

.footer-brand .brand-text,
.site-footer h3 {
  color: #fff;
}

.footer-copy {
  margin-top: 1rem;
  max-width: 26rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.8;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.75);
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.92rem;
}

.footer-bottom-centered {
  justify-content: center;
  text-align: center;
}

.whatsapp-float {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 1100;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  border-radius: 999px;
  background: #1fa94d;
  color: #fff;
  box-shadow: 0 18px 40px rgba(16, 86, 42, 0.28);
}

.whatsapp-icon {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
}

.whatsapp-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.whatsapp-tooltip {
  font-size: 0.92rem;
  font-weight: 600;
}

@keyframes glowPulse {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(0.96);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.04);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal-delay {
  transition-delay: 120ms;
}

.reveal-delay-2 {
  transition-delay: 200ms;
}

.reveal-delay-3 {
  transition-delay: 280ms;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .hero-grid,
  .page-hero-grid,
  .split-layout,
  .contact-grid,
  .feature-grid,
  .gallery-grid,
  .info-grid,
  .class-grid,
  .result-preview-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-highlights,
  .stats-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .contact-media-stack {
    grid-template-columns: 1fr;
  }

  .about-detail-grid,
  .classroom-focus-points {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 1rem;
    right: 1rem;
    padding: 1rem;
    border-radius: 24px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
    display: grid;
    gap: 0.35rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-cta {
    margin-top: 0.35rem;
  }

  .hero-visual {
    min-height: auto;
  }

  .floating-card {
    position: static;
    max-width: none;
    margin-top: 1rem;
  }

  .result-card {
    grid-template-columns: 1fr;
  }

  .whatsapp-tooltip {
    display: none;
  }

  .classroom-focus,
  .classroom-focus-overlay {
    min-height: 560px;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 1.2rem, 1160px);
  }

  .section,
  .hero,
  .page-hero {
    padding-top: 3.6rem;
    padding-bottom: 3.6rem;
  }

  .hero-grid,
  .page-hero-grid,
  .split-layout,
  .contact-grid,
  .hero-highlights,
  .stats-grid,
  .info-grid,
  .class-grid,
  .feature-grid,
  .result-preview-grid,
  .gallery-grid,
  .footer-grid,
  .approach-grid {
    grid-template-columns: 1fr;
  }

  .slider-wrapper {
    grid-template-columns: 1fr;
  }

  .slider-control {
    display: none;
  }

  .cta-banner,
  .section-heading,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .result-preview-card {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(2.3rem, 10vw, 3.4rem);
  }

  .teacher-portrait,
  .page-hero-card,
  .contact-form-card,
  .contact-card,
  .cta-banner {
    padding: 1.35rem;
  }

  .branding-strip {
    padding-bottom: 3.6rem;
  }

  .media-photo img,
  .support-photo-card img {
    min-height: auto;
    aspect-ratio: 4 / 3;
  }

  .whatsapp-float {
    right: 1rem;
    bottom: 1rem;
    padding: 0.85rem;
  }

  .classroom-focus-content h2 {
    max-width: none;
  }
}