/*
Theme Name: Pertiwi Academy UI
Theme URI: https://pertiwilearn.dev.eraenterprise.id/
Author: UI Revision
Description: Custom Academy Europe-inspired learning UI for Pertiwi Learn. Designed with clean header navigation, education hero, course cards, category grid, statistics, and modern responsive layout.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
Text Domain: pertiwi-academy
*/

:root {
  --ae-navy: #112d4e;
  --ae-blue: #1f6feb;
  --ae-blue-dark: #164f9f;
  --ae-gold: #f5b301;
  --ae-cyan: #eaf5ff;
  --ae-soft: #f6f9fc;
  --ae-text: #24324a;
  --ae-muted: #667085;
  --ae-border: #e6edf5;
  --ae-white: #ffffff;
  --ae-shadow: 0 16px 42px rgba(17, 45, 78, 0.12);
  --ae-radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--ae-text);
  background: var(--ae-white);
  line-height: 1.6;
}

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

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

.ae-container {
  width: min(1180px, calc(100% - 36px));
  margin-inline: auto;
}

.ae-topbar {
  background: var(--ae-navy);
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
}

.ae-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 38px;
}

.ae-topbar-links,
.ae-auth-links,
.ae-main-menu {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.ae-topbar a:hover,
.ae-main-menu a:hover {
  color: var(--ae-gold);
}

.ae-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ae-border);
}

.admin-bar .ae-site-header {
  top: 32px;
}

.ae-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
}

.ae-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ae-navy);
  font-size: 24px;
}

.ae-logo-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--ae-blue), var(--ae-navy));
  color: #fff;
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(31, 111, 235, 0.26);
}

.ae-brand small {
  display: block;
  margin-top: -4px;
  color: var(--ae-muted);
  font-size: 12px;
  letter-spacing: 0;
  font-weight: 600;
}

.ae-main-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  font-weight: 700;
  color: var(--ae-navy);
}

.ae-main-menu li {
  position: relative;
}

.ae-main-menu a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 4px 0;
}

.ae-menu-toggle {
  display: none;
  border: 0;
  background: var(--ae-navy);
  color: #fff;
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 800;
  cursor: pointer;
}

.ae-btn,
.wp-block-button__link,
input[type="submit"],
button[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 0;
  background: var(--ae-blue);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 12px 26px rgba(31, 111, 235, 0.28);
  cursor: pointer;
}

.ae-btn:hover,
.wp-block-button__link:hover,
input[type="submit"]:hover,
button[type="submit"]:hover {
  transform: translateY(-1px);
  background: var(--ae-blue-dark);
  color: #fff;
}

.ae-btn-secondary {
  background: var(--ae-white);
  color: var(--ae-navy);
  border: 1px solid var(--ae-border);
  box-shadow: none;
}

.ae-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 18%, rgba(245, 179, 1, 0.22), transparent 28%),
    linear-gradient(135deg, #f7fbff 0%, #eaf5ff 48%, #ffffff 100%);
  padding: 76px 0 54px;
}

.ae-hero::before,
.ae-hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: rgba(31, 111, 235, 0.08);
}

.ae-hero::before {
  width: 360px;
  height: 360px;
  left: -110px;
  top: -120px;
}

.ae-hero::after {
  width: 280px;
  height: 280px;
  right: -90px;
  bottom: -120px;
}

.ae-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 44px;
  align-items: center;
}

.ae-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: #fff7da;
  color: #8a6200;
  font-weight: 800;
  font-size: 13px;
}

.ae-hero h1 {
  margin: 18px 0 18px;
  color: var(--ae-navy);
  font-size: clamp(42px, 6vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.ae-hero-text {
  max-width: 640px;
  color: var(--ae-muted);
  font-size: 18px;
}

.ae-hero-list {
  display: grid;
  gap: 10px;
  margin: 24px 0 30px;
  padding: 0;
  list-style: none;
  font-weight: 800;
  color: var(--ae-navy);
}

.ae-hero-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ae-check {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--ae-blue);
  color: #fff;
  font-size: 13px;
  flex: 0 0 auto;
}

.ae-hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.ae-hero-panel {
  position: relative;
  min-height: 440px;
  border-radius: 34px;
  padding: 28px;
  background: linear-gradient(145deg, var(--ae-navy), #0d4d91 62%, var(--ae-blue));
  box-shadow: var(--ae-shadow);
  color: #fff;
  overflow: hidden;
}

.ae-hero-panel::before {
  content: "";
  position: absolute;
  inset: auto -68px -86px auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(245, 179, 1, 0.24);
}

.ae-hero-card {
  position: relative;
  z-index: 1;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 24px;
  backdrop-filter: blur(8px);
}

.ae-course-preview {
  margin-top: 22px;
  display: grid;
  gap: 14px;
}

.ae-preview-item {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ae-text);
}

.ae-preview-icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--ae-cyan);
  color: var(--ae-blue);
  font-weight: 900;
  font-size: 22px;
}

.ae-free-badge {
  padding: 6px 10px;
  border-radius: 999px;
  background: #e7f8ef;
  color: #137a3f;
  font-weight: 900;
  font-size: 12px;
}

.ae-stats {
  padding: 26px 0 62px;
  background: #fff;
}

.ae-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.ae-stat-card {
  padding: 26px 18px;
  border: 1px solid var(--ae-border);
  border-radius: var(--ae-radius);
  background: #fff;
  text-align: center;
  box-shadow: 0 10px 30px rgba(17, 45, 78, 0.06);
}

.ae-stat-card strong {
  display: block;
  color: var(--ae-blue);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1;
}

.ae-section {
  padding: 78px 0;
}

.ae-section-muted {
  background: var(--ae-soft);
}

.ae-section-heading {
  max-width: 720px;
  margin: 0 auto 36px;
  text-align: center;
}

.ae-section-heading h2 {
  margin: 0 0 12px;
  color: var(--ae-navy);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.ae-section-heading p {
  margin: 0;
  color: var(--ae-muted);
  font-size: 17px;
}

.ae-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.ae-tab {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--ae-border);
  background: #fff;
  color: var(--ae-navy);
  font-weight: 800;
}

.ae-tab.active {
  background: var(--ae-blue);
  color: #fff;
  border-color: var(--ae-blue);
}

.ae-course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.ae-course-card {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid var(--ae-border);
  background: #fff;
  box-shadow: 0 12px 34px rgba(17, 45, 78, 0.08);
  transition: transform .2s ease, box-shadow .2s ease;
}

.ae-course-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--ae-shadow);
}

.ae-course-thumb {
  position: relative;
  min-height: 168px;
  background: linear-gradient(135deg, rgba(31, 111, 235, 0.92), rgba(17, 45, 78, 0.96));
  color: #fff;
  display: flex;
  align-items: flex-end;
  padding: 22px;
  overflow: hidden;
}

.ae-course-thumb::before {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -56px;
  top: -70px;
  border-radius: 50%;
  background: rgba(245, 179, 1, 0.24);
}

.ae-course-thumb span {
  position: relative;
  z-index: 1;
  display: inline-grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.16);
  font-size: 30px;
  font-weight: 900;
}

.ae-course-body {
  padding: 22px;
}

.ae-course-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--ae-muted);
  font-size: 13px;
  font-weight: 700;
}

.ae-course-card h3 {
  margin: 0 0 10px;
  color: var(--ae-navy);
  font-size: 21px;
  line-height: 1.25;
}

.ae-course-card p {
  margin: 0 0 18px;
  color: var(--ae-muted);
}

.ae-course-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--ae-border);
  font-weight: 800;
}

.ae-link {
  color: var(--ae-blue);
  font-weight: 900;
}

.ae-category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.ae-category-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--ae-border);
  box-shadow: 0 10px 26px rgba(17, 45, 78, 0.06);
}

.ae-category-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--ae-cyan);
  color: var(--ae-blue);
  font-weight: 900;
}

.ae-category-card strong {
  display: block;
  color: var(--ae-navy);
  line-height: 1.25;
}

.ae-category-card span:not(.ae-category-icon) {
  display: block;
  color: var(--ae-muted);
  font-size: 13px;
}

.ae-cta {
  background: linear-gradient(135deg, var(--ae-navy), var(--ae-blue));
  color: #fff;
  border-radius: 34px;
  padding: 46px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  overflow: hidden;
  position: relative;
}

.ae-cta::before {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  right: -90px;
  top: -120px;
  border-radius: 50%;
  background: rgba(245, 179, 1, 0.22);
}

.ae-cta > * {
  position: relative;
  z-index: 1;
}

.ae-cta h2 {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.ae-cta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}

.ae-footer {
  background: #0b2039;
  color: rgba(255, 255, 255, 0.78);
  padding: 58px 0 26px;
}

.ae-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 34px;
  padding-bottom: 32px;
}

.ae-footer h3,
.ae-footer h4 {
  color: #fff;
  margin-top: 0;
}

.ae-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.ae-footer a:hover {
  color: var(--ae-gold);
}

.ae-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 14px;
}

.ae-content-wrap {
  padding: 70px 0;
}

.ae-page-card {
  max-width: 920px;
  margin-inline: auto;
  padding: 42px;
  border: 1px solid var(--ae-border);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(17, 45, 78, 0.08);
}

.ae-page-card h1 {
  margin-top: 0;
  color: var(--ae-navy);
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.1;
}

.post-edit-link {
  display: inline-block;
  margin-top: 24px;
  color: var(--ae-blue);
  font-weight: 800;
}

@media (max-width: 980px) {
  .ae-hero-grid,
  .ae-cta {
    grid-template-columns: 1fr;
  }

  .ae-course-grid,
  .ae-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 782px) {
  .admin-bar .ae-site-header {
    top: 46px;
  }
}

@media (max-width: 760px) {
  .ae-topbar-inner {
    justify-content: center;
    text-align: center;
  }

  .ae-topbar-links {
    display: none;
  }

  .ae-header-inner {
    min-height: 72px;
  }

  .ae-menu-toggle {
    display: inline-flex;
  }

  .ae-site-nav {
    position: absolute;
    left: 18px;
    right: 18px;
    top: calc(100% + 10px);
    display: none;
    padding: 18px;
    border: 1px solid var(--ae-border);
    border-radius: 18px;
    background: #fff;
    box-shadow: var(--ae-shadow);
  }

  body.ae-menu-open .ae-site-nav {
    display: block;
  }

  .ae-main-menu {
    display: grid;
    gap: 8px;
  }

  .ae-hero {
    padding-top: 52px;
  }

  .ae-hero-panel {
    min-height: auto;
  }

  .ae-course-grid,
  .ae-category-grid,
  .ae-stats-grid,
  .ae-footer-grid {
    grid-template-columns: 1fr;
  }

  .ae-section {
    padding: 58px 0;
  }

  .ae-cta,
  .ae-page-card {
    padding: 30px;
  }
}