:root {
  --navy: #0c2454;
  --navy-deep: #081833;
  --royal: #1b4f9c;
  --cyan: #1fb6e0;
  --cyan-soft: #d9f3fb;
  --gold: #c9a227;
  --gold-light: #e8d48b;
  --paper: #f6f9fc;
  --white: #ffffff;
  --ink: #102047;
  --muted: #4a5d7a;
  --line: rgba(12, 36, 84, 0.1);
  --shadow: 0 18px 40px rgba(12, 36, 84, 0.08);
  --radius: 22px;
  --header-h: 84px;
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Manrope", "Segoe UI", "Nirmala UI", sans-serif;
  --script: "Great Vibes", "Segoe Script", cursive;
  --devanagari: "Noto Sans Devanagari", "Nirmala UI", "Mangal", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  min-height: 100vh;
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -40px;
  z-index: 100;
  background: var(--navy);
  color: var(--white);
  padding: 8px 14px;
  border-radius: 8px;
}

.skip-link:focus {
  top: 12px;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.section {
  padding: 88px 0;
}

.section-kicker {
  margin: 0 0 10px;
  color: var(--royal);
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.section-title {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.15;
  font-weight: 600;
}

.section-lead {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
}

.center {
  text-align: center;
}

.center .section-lead {
  margin-inline: auto;
}

.gold-rule {
  width: 64px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border: 0;
  margin: 18px 0 28px;
}

.center .gold-rule {
  margin-inline: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  border: 2px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

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

.btn:focus-visible,
.nav-toggle:focus-visible,
.site-nav a:focus-visible,
.brand:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(12, 36, 84, 0.18);
}

.btn-primary:hover {
  background: var(--royal);
}

.btn-secondary {
  background: var(--white);
  color: var(--navy);
  border-color: rgba(12, 36, 84, 0.16);
}

.btn-gold {
  background: var(--gold);
  color: var(--navy-deep);
}

.btn-whatsapp {
  background: #128c7e;
  color: var(--white);
}

.btn-call {
  background: var(--royal);
  color: var(--white);
}

.btn-email {
  background: var(--navy);
  color: var(--white);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 249, 252, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 24px rgba(12, 36, 84, 0.06);
}

.nav-bar {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.05rem;
}

.brand-tag {
  font-size: 0.72rem;
  color: var(--muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav ul {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 12px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  border-radius: 999px;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--royal);
  background: rgba(31, 182, 224, 0.1);
}

.nav-cta {
  margin-left: 8px;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 0;
  background: var(--white);
  border-radius: 12px;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--navy);
  position: relative;
  margin: 0 auto;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 48px 0 72px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 10%, rgba(31, 182, 224, 0.18), transparent 28%),
    radial-gradient(circle at 10% 90%, rgba(201, 162, 39, 0.12), transparent 30%),
    linear-gradient(180deg, #eef6fb 0%, var(--paper) 100%);
  z-index: -2;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
}

.hero-copy h1 {
  margin: 10px 0 16px;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1.08;
}

.slogan {
  margin: 0 0 8px;
  font-family: var(--script);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--royal);
}

.hero-copy p {
  margin: 0 0 28px;
  max-width: 54ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-visual {
  display: grid;
  place-items: center;
}

.logo-frame {
  position: relative;
  width: min(420px, 100%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.logo-frame::before {
  content: "";
  position: absolute;
  inset: 8%;
  border: 1px solid rgba(201, 162, 39, 0.55);
  border-radius: 50%;
}

.logo-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px dashed rgba(27, 79, 156, 0.2);
  border-radius: 50%;
  transform: rotate(12deg);
}

.logo-frame img {
  width: 78%;
  height: 78%;
  object-fit: contain;
  position: relative;
  z-index: 1;
}

.stroke {
  position: absolute;
  width: 180px;
  height: 40px;
  border-bottom: 2px solid rgba(31, 182, 224, 0.45);
  border-radius: 50%;
  pointer-events: none;
}

.stroke-1 {
  left: -20px;
  bottom: 18%;
}

.stroke-2 {
  right: -10px;
  top: 16%;
  transform: rotate(160deg);
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 42px;
}

.trust-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

.trust-item strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.15rem;
}

.trust-item span {
  color: var(--muted);
  font-size: 0.9rem;
}

.about-grid,
.program-layout,
.contact-grid,
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}

.about-visual {
  position: relative;
  min-height: 360px;
  display: grid;
  place-items: center;
  background:
    repeating-linear-gradient(
      transparent,
      transparent 27px,
      rgba(31, 182, 224, 0.12) 28px
    ),
    linear-gradient(180deg, #fff, #f3f8fc);
  overflow: hidden;
}

.about-visual img {
  width: 68%;
  max-width: 280px;
  object-fit: contain;
}

.photo-frame {
  padding: 0;
  min-height: 0;
  background: var(--white);
  display: flex;
  flex-direction: column;
  place-items: stretch;
}

.photo-frame img {
  width: 100%;
  height: auto;
  min-height: 280px;
  max-height: 460px;
  max-width: none;
  object-fit: cover;
  object-position: 70% center;
}

.document-frame {
  padding: 14px;
  background: var(--white);
}

.document-frame img {
  width: 100%;
  max-width: none;
  height: auto;
  max-height: 640px;
  margin-inline: auto;
  object-fit: contain;
  border-radius: 12px;
  background: #fafafa;
}

.photo-caption {
  margin: 12px 14px 16px;
  color: var(--muted);
  font-size: 0.92rem;
}

.showcase {
  background: linear-gradient(180deg, #eef6fb, var(--paper));
}

.showcase-frame {
  max-width: 520px;
  margin-inline: auto;
}

.diamond {
  position: absolute;
  width: 18px;
  height: 18px;
  background: linear-gradient(135deg, var(--cyan), var(--navy));
  transform: rotate(45deg);
  opacity: 0.7;
}

.diamond-1 { top: 24px; left: 28px; }
.diamond-2 { bottom: 36px; right: 32px; background: var(--gold); }

.value-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.value-list li {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 12px;
  align-items: start;
}

.value-list li::before {
  content: "";
  width: 10px;
  height: 10px;
  margin-top: 8px;
  background: var(--gold);
  transform: rotate(45deg);
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 36px;
}

.course-card,
.support-card,
.preview-card,
.time-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.course-media {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 14px;
  margin-bottom: 16px;
}

.course-card {
  padding: 26px 24px 28px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.course-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 40px rgba(12, 36, 84, 0.12);
}

.icon-badge {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, var(--cyan-soft), #fff);
  color: var(--navy);
  margin-bottom: 16px;
}

.course-card h3,
.preview-body h3,
.support-card h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 1.7rem;
}

.native-label {
  font-family: var(--devanagari);
  color: var(--royal);
  font-weight: 600;
  margin: 0 0 10px;
}

.course-card p,
.preview-body p,
.support-card p {
  margin: 0;
  color: var(--muted);
}

.support-card {
  margin-top: 22px;
  padding: 28px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
}

.program-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.stat {
  background: var(--navy);
  color: var(--white);
  border-radius: 18px;
  padding: 22px 18px;
  min-height: 120px;
}

.stat:nth-child(2) {
  background: var(--royal);
}

.stat:nth-child(3) {
  background: linear-gradient(160deg, #0c2454, #1fb6e0);
}

.stat:nth-child(4) {
  background: var(--white);
  color: var(--navy);
  border: 1px solid var(--line);
}

.stat b {
  display: block;
  font-family: var(--serif);
  font-size: 1.5rem;
  margin-bottom: 6px;
}

.time-list {
  display: grid;
  gap: 12px;
}

.time-card {
  padding: 18px 20px;
}

.time-card strong {
  display: block;
  font-size: 1.2rem;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 36px;
}

.preview-media {
  aspect-ratio: 16 / 9;
  background: var(--navy-deep);
}

.preview-media iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.preview-placeholder {
  height: 100%;
  display: grid;
  place-items: center;
  align-content: center;
  color: #d7e6f5;
  text-align: center;
  padding: 20px;
  gap: 8px;
}

.preview-placeholder p {
  margin: 0;
  color: var(--white);
  font-weight: 700;
}

.preview-placeholder span:last-child {
  font-size: 0.82rem;
  color: #9bb4ce;
}

.play-mark {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 2px solid var(--gold);
  position: relative;
  margin-bottom: 8px;
}

.play-mark::after {
  content: "";
  position: absolute;
  left: 23px;
  top: 18px;
  border-style: solid;
  border-width: 10px 0 10px 16px;
  border-color: transparent transparent transparent var(--gold-light);
}

.preview-body {
  padding: 20px 22px 24px;
}

.contact-band {
  background:
    radial-gradient(circle at 90% 20%, rgba(31, 182, 224, 0.18), transparent 30%),
    var(--navy-deep);
  color: var(--white);
}

.contact-band .section-kicker,
.contact-band .section-lead,
.contact-band a:not(.btn) {
  color: #cfe7f6;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.contact-details {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 28px;
}

.contact-details dt {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-top: 14px;
}

.contact-details dt:first-child {
  margin-top: 0;
}

.contact-details dd {
  margin: 4px 0 0;
  font-size: 1.15rem;
}

.contact-details a {
  color: var(--white);
  text-decoration: none;
}

.page-hero {
  padding: 56px 0 24px;
  background: linear-gradient(180deg, #eaf4fa, var(--paper));
}

.site-footer {
  background: var(--navy-deep);
  color: #d5e4f2;
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.footer-brand img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  background: var(--white);
  border-radius: 50%;
  padding: 4px;
}

.site-footer h2,
.site-footer h3 {
  color: var(--white);
  font-family: var(--serif);
  margin: 0 0 10px;
}

.site-footer .slogan {
  font-size: 1.4rem;
  color: var(--gold-light);
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer a {
  color: #d5e4f2;
  text-decoration: none;
}

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

.copyright {
  padding-top: 18px;
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 900px) {
  .hero-grid,
  .about-grid,
  .program-layout,
  .contact-grid,
  .feature-grid,
  .course-grid,
  .preview-grid,
  .trust-row,
  .footer-grid,
  .support-card {
    grid-template-columns: 1fr;
  }

  .photo-frame img {
    min-height: 260px;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(var(--header-h) + 8px);
    background: var(--white);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 12px;
    display: none;
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav ul {
    flex-direction: column;
  }

  .nav-cta {
    margin: 8px 0 4px;
    width: 100%;
  }

  body.nav-open {
    overflow: hidden;
  }

  .hero-visual {
    order: -1;
  }

  .logo-frame {
    width: min(280px, 70vw);
  }
}

@media (max-width: 640px) {
  .section {
    padding: 64px 0;
  }

  .program-stats {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .hero-actions .btn,
  .contact-actions .btn {
    width: auto;
    flex: 1 1 160px;
  }

  .brand-text {
    display: none;
  }
}

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

  .btn,
  .course-card,
  .reveal {
    transition: none;
  }

  .course-card:hover {
    transform: none;
  }
}