:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-2: #fdf9f1;
  --text: #142744;
  --muted: #607089;
  --primary: #0d4f8c;
  --primary-dark: #0a3a66;
  --accent: #d9a441;
  --accent-soft: #f5e3b9;
  --border: rgba(20, 39, 68, 0.1);
  --shadow: 0 22px 60px rgba(13, 45, 81, 0.12);
  --radius: 24px;
  --radius-sm: 14px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(217, 164, 65, 0.14), transparent 25%),
    linear-gradient(180deg, #f8fafc 0%, #eef3f9 100%);
  color: var(--text);
}

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

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

iframe,
object {
  border: 0;
}

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

.section,
.page-hero,
.hero,
.cta-band,
.site-footer {
  padding: 4.5rem 0;
}

.alt-section {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(10px);
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 700;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 1rem;
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.1;
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
  line-height: 1.75;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(245, 247, 251, 0.84);
  border-bottom: 1px solid rgba(20, 39, 68, 0.06);
  backdrop-filter: blur(14px);
}

.nav-wrap,
.brand,
.site-nav,
.hero-actions,
.hero-stat-grid,
.cta-band-actions,
.admin-user,
.filters,
.inline-form,
.actions-cell,
.chip-row {
  display: flex;
  align-items: center;
}

.nav-wrap {
  justify-content: space-between;
  gap: 1rem;
  min-height: 82px;
}

.brand {
  gap: 0.9rem;
}

.brand img {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  object-fit: cover;
  box-shadow: 0 10px 24px rgba(13, 79, 140, 0.18);
}

.brand strong,
.admin-brand strong {
  display: block;
  color: var(--primary-dark);
}

.brand span,
.admin-brand span {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
}

.site-nav {
  gap: 1.1rem;
}

.site-nav a,
.admin-nav a {
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  transition: 0.2s ease;
}

.site-nav a:hover,
.site-nav a.active,
.admin-nav a:hover,
.admin-nav a.active {
  background: rgba(13, 79, 140, 0.1);
  color: var(--primary-dark);
}

.nav-cta {
  background: var(--primary);
  color: #fff !important;
}

.nav-toggle {
  display: none;
  border: 0;
  background: var(--primary);
  color: #fff;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  cursor: pointer;
}

.hero {
  padding-top: 5rem;
}

.hero-grid,
.two-col,
.certificate-grid,
.form-layout,
.cta-band-inner,
.login-shell,
.two-panel-admin {
  display: grid;
  gap: 2rem;
}

.hero-grid {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
}

.hero-copy h1,
.page-hero h1 {
  font-size: clamp(2.3rem, 4vw, 4.8rem);
}

.hero-text {
  font-size: 1.05rem;
  max-width: 62ch;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.6rem;
}

.btn,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn {
  min-height: 48px;
  padding: 0.85rem 1.35rem;
  border: 0;
  font: inherit;
  font-weight: 700;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #2176bd 100%);
  color: #fff;
  box-shadow: 0 16px 30px rgba(13, 79, 140, 0.22);
}

.btn-secondary {
  background: #fff;
  border: 1px solid rgba(13, 79, 140, 0.15);
  color: var(--primary-dark);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent) 0%, #f2c66f 100%);
  color: #332100;
}

.btn-ghost {
  background: transparent;
  border: 1px dashed rgba(13, 79, 140, 0.2);
  color: var(--primary-dark);
}

.btn-small {
  min-height: 38px;
  padding: 0.55rem 1rem;
  font-size: 0.9rem;
}

.text-link {
  color: var(--primary);
  font-weight: 700;
}

.hero-card,
.card,
.mini-card,
.action-card,
.stat-card,
.metric-card,
.admin-panel,
.form-card,
.login-card,
.notice-card,
.media-card,
.map-card {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.glass-card {
  padding: 1.5rem;
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 1.2rem;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(255, 249, 240, 0.96)),
    radial-gradient(circle at top, rgba(217, 164, 65, 0.2), transparent 40%);
}

.glass-card img {
  border-radius: 20px;
}

.hero-stat-grid,
.stats-grid,
.feature-grid,
.action-grid,
.mini-grid,
.stack-grid,
.dashboard-grid,
.pipeline-grid,
.media-grid {
  gap: 1.25rem;
}

.hero-stat-grid {
  margin-top: 1.25rem;
}

.mini-stat,
.pipeline-chip {
  flex: 1;
  padding: 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(13, 79, 140, 0.08);
}

.mini-stat strong,
.pipeline-chip strong,
.stat-card strong,
.metric-card strong {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
}

.mini-stat strong,
.pipeline-chip strong {
  font-size: 1.45rem;
  margin-bottom: 0.35rem;
}

.mini-stat span,
.pipeline-chip span {
  color: var(--muted);
  font-size: 0.92rem;
}

.two-col,
.certificate-grid,
.form-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-grid,
.action-grid,
.stats-grid,
.mini-grid,
.dashboard-grid,
.media-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stack-grid {
  display: grid;
}

.soft-card,
.feature-card,
.mini-card,
.stat-card,
.metric-card,
.action-card,
.media-card {
  padding: 1.5rem;
}

.section-head,
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section-head.compact {
  margin-bottom: 1rem;
}

.logo-badge {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--border);
  margin: 1rem 0 1.4rem;
}

.logo-badge img {
  width: 52px;
  height: 52px;
  object-fit: cover;
  border-radius: 14px;
}

.certificate-frame {
  overflow: hidden;
  min-height: 480px;
  border-radius: 30px;
  background: linear-gradient(180deg, #f9fcff 0%, #edf4fb 100%);
  border: 1px solid rgba(13, 79, 140, 0.1);
  box-shadow: var(--shadow);
  padding: 1.25rem;
}

.certificate-frame object {
  width: 100%;
  min-height: 100%;
  height: 100%;
  border-radius: 20px;
  background: #fff;
}

.action-card {
  display: block;
  position: relative;
  overflow: hidden;
}

.action-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -20% auto;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(13, 79, 140, 0.14), transparent 70%);
}

.action-card span {
  font-weight: 700;
  color: var(--primary);
}

.tag,
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: rgba(13, 79, 140, 0.08);
  color: var(--primary-dark);
  font-size: 0.85rem;
  font-weight: 700;
}

.chip-row {
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.classes-grid {
  display: grid;
  gap: 1.5rem;
}

.class-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.4rem;
  padding: 1.4rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.class-thumb img,
.table-thumb {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 22px;
}

.table-thumb {
  width: 72px;
  height: 72px;
}

.video-wrap {
  margin-top: 1rem;
  overflow: hidden;
  border-radius: 18px;
  background: #0a1524;
}

.video-wrap iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
}

.clean-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.clean-list li + li {
  margin-top: 0.7rem;
}

.form-card,
.login-card,
.admin-form {
  padding: 1.7rem;
}

label {
  display: grid;
  gap: 0.45rem;
  font-weight: 700;
  color: var(--text);
}

input,
select,
textarea {
  width: 100%;
  min-height: 50px;
  padding: 0.9rem 1rem;
  border-radius: 16px;
  border: 1px solid rgba(20, 39, 68, 0.14);
  background: #fff;
  font: inherit;
  color: var(--text);
}

textarea {
  min-height: 130px;
  resize: vertical;
}

.form-card,
.admin-form,
.cms-form {
  display: grid;
  gap: 1rem;
}

.page-hero {
  padding-bottom: 2rem;
}

.flash-wrap {
  margin-top: 1rem;
}

.flash {
  padding: 1rem 1.15rem;
  border-radius: 18px;
  margin-bottom: 0.85rem;
  font-weight: 700;
}

.flash-success {
  background: rgba(36, 161, 100, 0.12);
  color: #196842;
}

.flash-error {
  background: rgba(208, 64, 79, 0.12);
  color: #8a2632;
}

.cta-band {
  background:
    linear-gradient(135deg, rgba(13, 79, 140, 0.96), rgba(9, 45, 82, 0.96)),
    radial-gradient(circle at top right, rgba(217, 164, 65, 0.24), transparent 30%);
  color: #fff;
}

.cta-band.has-image {
  background-size: cover;
  background-position: center;
}

.cta-band h2,
.cta-band p {
  color: #fff;
}

.cta-band-inner {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.site-footer {
  background: #0f1e34;
}

.site-footer h3,
.site-footer h4,
.site-footer a,
.site-footer p {
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.7fr;
  gap: 2rem;
}

.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  min-width: 130px;
  padding: 0.95rem 1.1rem;
  border-radius: 999px;
  text-align: center;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #1fba5b 0%, #129f4b 100%);
  box-shadow: 0 18px 36px rgba(18, 159, 75, 0.24);
}

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.login-shell {
  width: min(1120px, 100%);
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
}

.login-brand {
  padding: 2rem;
}

.login-brand img {
  width: 110px;
  height: 110px;
  border-radius: 28px;
  object-fit: cover;
  margin-bottom: 1rem;
  box-shadow: 0 18px 38px rgba(13, 79, 140, 0.18);
}

.admin-body {
  background: #eef3f9;
}

.admin-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  padding: 1.5rem;
  background: linear-gradient(180deg, #102945 0%, #0e1d33 100%);
  color: #fff;
}

.admin-brand {
  margin-bottom: 2rem;
}

.admin-brand img {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  object-fit: cover;
}

.admin-brand strong,
.admin-brand span {
  color: #fff;
}

.admin-nav {
  display: grid;
  gap: 0.35rem;
}

.admin-nav a {
  color: rgba(255, 255, 255, 0.86);
}

.admin-main {
  padding: 1.5rem;
}

.admin-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.admin-user {
  gap: 0.75rem;
}

.admin-content,
.admin-section {
  display: grid;
  gap: 1.5rem;
}

.admin-panel {
  padding: 1.5rem;
}

.dashboard-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card strong {
  font-size: 2.3rem;
  color: var(--primary-dark);
}

.two-panel-admin {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.activity-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.activity-list li {
  display: grid;
  gap: 0.3rem;
  padding: 1rem;
  border-radius: 18px;
  background: rgba(13, 79, 140, 0.05);
}

.activity-list time,
.muted,
small,
.empty-cell {
  color: var(--muted);
}

.notice-card {
  padding: 1.2rem;
  background: linear-gradient(180deg, rgba(217, 164, 65, 0.12), rgba(255, 255, 255, 0.94));
}

.filters {
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.filters input,
.filters select {
  width: auto;
  min-width: 210px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
}

.admin-table th,
.admin-table td {
  padding: 1rem 0.85rem;
  border-bottom: 1px solid rgba(20, 39, 68, 0.08);
  text-align: left;
  vertical-align: top;
}

.admin-table th {
  color: var(--primary-dark);
  font-family: Georgia, "Times New Roman", serif;
}

.inline-form,
.stacked-inline-form,
.actions-cell {
  gap: 0.5rem;
}

.inline-form select,
.inline-form input,
.stacked-inline-form select,
.stacked-inline-form textarea {
  min-height: 38px;
}

.stacked-inline-form {
  display: grid;
}

.stacked-inline-form textarea {
  min-height: 80px;
}

.actions-cell form {
  display: inline-flex;
}

.upload-field {
  display: grid;
  gap: 0.5rem;
}

.media-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.media-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 18px;
  margin-bottom: 1rem;
}

.image-card {
  padding: 0.75rem;
  overflow: hidden;
}

.image-card img {
  width: 100%;
  min-height: 100%;
  object-fit: cover;
  border-radius: 20px;
}

.map-card {
  overflow: hidden;
}

.map-card iframe {
  width: 100%;
  min-height: 320px;
}

@media (max-width: 1080px) {
  .hero-grid,
  .two-col,
  .certificate-grid,
  .form-layout,
  .login-shell,
  .two-panel-admin,
  .cta-band-inner,
  .class-card,
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .action-grid,
  .stats-grid,
  .mini-grid,
  .dashboard-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-sidebar {
    padding-bottom: 0.5rem;
  }

  .admin-main {
    padding-top: 0;
  }
}

@media (max-width: 820px) {
  .site-nav {
    position: absolute;
    top: calc(100% + 0.8rem);
    left: 1rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 24px;
    box-shadow: var(--shadow);
  }

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

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav a,
  .nav-cta {
    width: 100%;
    justify-content: center;
  }

  .section,
  .page-hero,
  .hero,
  .cta-band,
  .site-footer {
    padding: 3.5rem 0;
  }
}

@media (max-width: 640px) {
  .feature-grid,
  .action-grid,
  .stats-grid,
  .mini-grid,
  .dashboard-grid,
  .media-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1,
  .page-hero h1 {
    font-size: 2.4rem;
  }

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

  .certificate-frame {
    min-height: 360px;
  }

  .panel-head,
  .admin-topbar,
  .admin-user {
    align-items: start;
    flex-direction: column;
  }

  .filters input,
  .filters select {
    width: 100%;
  }

  .whatsapp-float {
    right: 12px;
    left: 12px;
    bottom: 12px;
    width: auto;
  }
}