/*
Theme Name: AjKeng AI - Dark Glassmorphism
Theme URI: https://ajkengai.com
Author: อ.เก่ง ภูวนัย
Author URI: https://ajkengai.com
Description: WordPress Theme สำหรับ AjKeng AI — สอนใช้ AI เพื่อธุรกิจและการทำงาน ออกแบบแนว Dark Glassmorphism 2026
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.9
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ajkeng-theme
Tags: dark, modern, glassmorphism, thai, ai, education
*/

/* ===== CSS RESET & VARIABLES ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --pink: #d50058;
  --navy: #002b49;
  --blue: #0082ca;
  --cyan: #64d0e4;
  --silver: #d0d3d4;
  --white: #ffffff;
  --dark: #0a0f1a;
  --glass: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.08);
  --text-primary: #f0f2f5;
  --text-secondary: rgba(240,242,245,0.65);
  --radius: 20px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --font-th: 'IBM Plex Sans Thai', sans-serif;
  --font-en: 'Space Grotesk', sans-serif;
  --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --glow-pink: 0 0 60px rgba(213,0,88,0.3);
  --glow-blue: 0 0 60px rgba(0,130,202,0.3);
  --glow-cyan: 0 0 60px rgba(100,208,228,0.2);
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-th);
  background: var(--dark);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ===== ANIMATED BACKGROUND ===== */
.bg-mesh {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(0,130,202,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(213,0,88,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(100,208,228,0.06) 0%, transparent 60%);
  animation: meshMove 20s ease-in-out infinite alternate;
}
@keyframes meshMove {
  0% { transform: scale(1) translate(0,0); }
  100% { transform: scale(1.1) translate(-2%,3%); }
}

.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ===== LAYOUT ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
section { position: relative; z-index: 2; }

/* ===== WORDPRESS OVERRIDES ===== */
.wp-block-image img { max-width: 100%; height: auto; border-radius: var(--radius-sm); }
.wp-block-quote { border-left: 3px solid var(--pink); padding-left: 20px; margin: 24px 0; }
.wp-block-quote p { color: var(--text-secondary); font-style: italic; }
.alignwide { max-width: 1200px; margin-left: auto; margin-right: auto; }
.alignfull { max-width: 100%; margin-left: 0; margin-right: 0; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0;
  background: rgba(10,15,26,0.6);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition);
}
.navbar.scrolled { padding: 10px 0; background: rgba(10,15,26,0.85); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
}
.nav-logo {
  font-family: var(--font-en);
  font-size: 1.5rem; font-weight: 700;
  background: linear-gradient(135deg, var(--pink), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; text-decoration: none;
}
.nav-links { display: flex; gap: 8px; align-items: center; list-style: none; }
.nav-links li { list-style: none; }
.nav-links a {
  color: var(--text-secondary); text-decoration: none;
  font-size: 0.9rem; font-weight: 500;
  padding: 8px 16px; border-radius: 100px;
  transition: var(--transition);
}
.nav-links a:hover { color: var(--text-primary); background: var(--glass); }
.nav-links .current-menu-item a,
.nav-links .current_page_item a {
  color: var(--text-primary); background: var(--glass);
}
.nav-cta a {
  background: linear-gradient(135deg, var(--pink), #ff1a6c) !important;
  color: var(--white) !important;
  font-weight: 600 !important;
  padding: 10px 24px !important;
}
.nav-cta a:hover { transform: scale(1.05); box-shadow: var(--glow-pink); }
.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--text-primary); margin: 5px 0;
  transition: var(--transition); border-radius: 2px;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 140px 0 80px; position: relative; overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--glass); border: 1px solid var(--glass-border);
  padding: 8px 20px; border-radius: 100px;
  font-size: 0.85rem; color: var(--cyan);
  margin-bottom: 24px; animation: fadeUp 0.8s ease-out;
}
.hero-badge .dot {
  width: 8px; height: 8px; background: var(--cyan);
  border-radius: 50%; animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700; line-height: 1.2;
  margin-bottom: 24px; animation: fadeUp 0.8s ease-out 0.1s both;
}
.hero h1 .gradient {
  background: linear-gradient(135deg, var(--pink), var(--blue), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.15rem; color: var(--text-secondary);
  max-width: 480px; margin-bottom: 40px;
  animation: fadeUp 0.8s ease-out 0.2s both;
}
.hero-actions {
  display: flex; gap: 16px; flex-wrap: wrap;
  animation: fadeUp 0.8s ease-out 0.3s both;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 100px;
  font-family: var(--font-th); font-size: 1rem; font-weight: 600;
  text-decoration: none; cursor: pointer; border: none;
  transition: var(--transition);
}
.btn-primary {
  background: linear-gradient(135deg, var(--pink), #ff1a6c);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(213,0,88,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--glow-pink); }
.btn-outline {
  background: transparent; color: var(--text-primary);
  border: 1px solid var(--glass-border);
}
.btn-outline:hover { background: var(--glass); border-color: var(--cyan); color: var(--cyan); }

/* Hero Visual */
.hero-visual {
  position: relative; display: flex; justify-content: center;
  animation: fadeUp 1s ease-out 0.4s both;
}
.hero-card {
  width: 100%; max-width: 450px;
  background: linear-gradient(145deg, rgba(0,43,73,0.6), rgba(10,15,26,0.8));
  border: 1px solid var(--glass-border);
  border-radius: 24px; padding: 40px;
  backdrop-filter: blur(20px); position: relative; overflow: hidden;
}
.hero-card::before {
  content: ''; position: absolute; top: -50%; right: -50%;
  width: 200%; height: 200%;
  background: conic-gradient(from 180deg, transparent 70%, var(--pink) 78%, transparent 82%, transparent 90%, var(--cyan) 95%, transparent 100%);
  animation: cardGlow 8s linear infinite; opacity: 0.15;
}
@keyframes cardGlow { 100% { transform: rotate(360deg); } }
.hero-card-inner { position: relative; z-index: 1; }
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-en); font-size: 2.5rem; font-weight: 700;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: 0.85rem; color: var(--text-secondary); margin-top: 4px; }
.hero-card-divider { height: 1px; background: var(--glass-border); margin: 24px 0; }
.hero-card-clients { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.client-tag {
  font-size: 0.75rem; padding: 4px 12px;
  background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: 100px; color: var(--text-secondary); white-space: nowrap;
}

/* ===== SECTION STYLES ===== */
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-en); font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 2px;
  color: var(--cyan); margin-bottom: 16px;
}
.section-tag::before, .section-tag::after {
  content: ''; width: 24px; height: 1px; background: var(--cyan); opacity: 0.5;
}
.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; margin-bottom: 16px;
}
.section-header p {
  font-size: 1.1rem; color: var(--text-secondary);
  max-width: 600px; margin: 0 auto;
}

/* ===== ABOUT ===== */
.about { padding: 120px 0; }
.about-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: center;
}
.about-image-wrap { position: relative; }
.about-image {
  width: 100%; aspect-ratio: 3/4; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--navy), #0a1628);
  border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 6rem; overflow: hidden; position: relative;
}
.about-image img {
  width: 100%; height: 100%; object-fit: cover; position: relative; z-index: 1;
}
.about-image::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,15,26,0.8) 0%, transparent 50%);
  z-index: 2;
}
.about-float-card {
  position: absolute; bottom: -20px; right: -20px;
  background: rgba(0,43,73,0.8); backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border); border-radius: var(--radius-sm);
  padding: 20px 28px; z-index: 3;
}
.about-float-card .number {
  font-family: var(--font-en); font-size: 2rem; font-weight: 700;
  color: var(--pink);
}
.about-float-card .label { font-size: 0.85rem; color: var(--text-secondary); }
.about-content h2 {
  font-size: 2.5rem; font-weight: 700; margin-bottom: 24px; line-height: 1.3;
}
.about-content p {
  color: var(--text-secondary); margin-bottom: 16px; font-size: 1.05rem;
}
.about-highlights {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px;
}
.highlight-item {
  display: flex; align-items: center; gap: 12px;
  padding: 16px; border-radius: var(--radius-sm);
  background: var(--glass); border: 1px solid var(--glass-border);
}
.highlight-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--pink), var(--blue));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.highlight-text { font-size: 0.9rem; font-weight: 500; }

/* ===== COURSES ===== */
.courses { padding: 120px 0; }
.courses-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.course-card {
  background: linear-gradient(145deg, rgba(0,43,73,0.4), rgba(10,15,26,0.6));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius); padding: 32px;
  transition: var(--transition);
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
}
.course-card:hover {
  transform: translateY(-8px);
  border-color: rgba(100,208,228,0.3);
  box-shadow: var(--glow-cyan);
}
.course-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--pink), var(--blue), var(--cyan));
  opacity: 0; transition: var(--transition);
}
.course-card:hover::before { opacity: 1; }
.course-icon {
  width: 56px; height: 56px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 20px;
}
.course-icon.pink { background: rgba(213,0,88,0.15); }
.course-icon.blue { background: rgba(0,130,202,0.15); }
.course-icon.cyan { background: rgba(100,208,228,0.15); }
.course-icon.navy { background: rgba(0,43,73,0.4); }
.course-tag {
  display: inline-block; font-size: 0.75rem; font-weight: 600;
  padding: 4px 12px; border-radius: 100px;
  margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px;
}
.course-tag.popular { background: rgba(213,0,88,0.15); color: var(--pink); }
.course-tag.new { background: rgba(100,208,228,0.15); color: var(--cyan); }
.course-tag.vip { background: rgba(0,130,202,0.15); color: var(--blue); }
.course-card h3 { font-size: 1.35rem; font-weight: 700; margin-bottom: 12px; }
.course-card p {
  font-size: 0.95rem; color: var(--text-secondary);
  flex-grow: 1; margin-bottom: 24px;
}
.course-features { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.course-features li {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.9rem; color: var(--text-secondary);
}
.course-features li::before { content: '✓'; color: var(--cyan); font-weight: 700; }
.course-btn {
  display: block; text-align: center; padding: 12px;
  border-radius: 12px; font-weight: 600; font-size: 0.95rem;
  text-decoration: none; transition: var(--transition);
  background: var(--glass); border: 1px solid var(--glass-border);
  color: var(--text-primary);
}
.course-btn:hover {
  background: linear-gradient(135deg, var(--pink), var(--blue));
  border-color: transparent;
}

/* ===== CLIENTS MARQUEE ===== */
.clients { padding: 120px 0; }
.clients-marquee {
  overflow: hidden; position: relative;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  margin-bottom: 40px;
}
.marquee-track {
  display: flex; gap: 32px; animation: marquee 30s linear infinite;
  width: max-content;
}
.marquee-track:nth-child(2) { animation-direction: reverse; margin-top: 16px; }
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.client-chip {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 24px; border-radius: 100px;
  background: var(--glass); border: 1px solid var(--glass-border);
  white-space: nowrap; font-size: 0.9rem; font-weight: 500;
  color: var(--text-secondary); flex-shrink: 0;
}
.client-chip .emoji { font-size: 1.2rem; }

/* ===== TRAINING ===== */
.training { padding: 120px 0; }
.training-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 24px;
}
.training-card {
  background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: var(--radius); padding: 28px;
  transition: var(--transition);
}
.training-card:hover { border-color: rgba(0,130,202,0.3); transform: translateY(-4px); }
.training-org { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.training-org-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.training-org-name { font-weight: 600; font-size: 1.05rem; }
.training-topic { font-size: 0.95rem; color: var(--text-secondary); margin-bottom: 12px; }
.training-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.training-meta-tag {
  font-size: 0.75rem; padding: 4px 10px;
  border-radius: 100px; background: rgba(0,130,202,0.1); color: var(--blue);
}

/* ===== AWARDS ===== */
.awards { padding: 80px 0; }
.awards-banner {
  background: linear-gradient(135deg, var(--navy), rgba(0,130,202,0.2));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius); padding: 48px;
  text-align: center; position: relative; overflow: hidden;
}
.awards-banner::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(213,0,88,0.1) 0%, transparent 70%);
}
.awards-banner h3 {
  font-size: 2rem; font-weight: 700; margin-bottom: 16px; position: relative; z-index: 1;
}
.awards-banner p {
  font-size: 1.1rem; color: var(--text-secondary);
  position: relative; z-index: 1; max-width: 700px; margin: 0 auto 32px;
}
.awards-items {
  display: flex; justify-content: center; gap: 40px; flex-wrap: wrap;
  position: relative; z-index: 1;
}
.award-item { text-align: center; }
.award-icon { font-size: 2.5rem; margin-bottom: 8px; }
.award-text { font-size: 0.9rem; color: var(--text-secondary); }
.award-text strong { display: block; color: var(--text-primary); font-size: 1.5rem; margin-bottom: 2px; }

/* ===== CTA ===== */
.cta { padding: 120px 0; }
.cta-card {
  background: linear-gradient(145deg, rgba(213,0,88,0.08), rgba(0,130,202,0.08));
  border: 1px solid var(--glass-border);
  border-radius: 32px; padding: 80px 60px;
  text-align: center; position: relative; overflow: hidden;
}
.cta-card::before {
  content: ''; position: absolute;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(213,0,88,0.15), transparent 70%);
  top: -200px; right: -100px;
}
.cta-card::after {
  content: ''; position: absolute;
  width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(100,208,228,0.1), transparent 70%);
  bottom: -150px; left: -50px;
}
.cta-card > * { position: relative; z-index: 1; }
.cta-card h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; margin-bottom: 16px; }
.cta-card p {
  font-size: 1.15rem; color: var(--text-secondary);
  max-width: 600px; margin: 0 auto 40px;
}
.cta-channels { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.cta-channel {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; border-radius: 100px;
  font-weight: 600; text-decoration: none;
  transition: var(--transition); font-size: 0.95rem;
}
.cta-channel.line { background: #06C755; color: #fff; }
.cta-channel.line:hover { box-shadow: 0 0 30px rgba(6,199,85,0.4); transform: translateY(-2px); }
.cta-channel.phone { background: var(--glass); border: 1px solid var(--glass-border); color: var(--text-primary); }
.cta-channel.phone:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }
.cta-channel.fb { background: rgba(0,130,202,0.15); border: 1px solid rgba(0,130,202,0.3); color: var(--blue); }
.cta-channel.fb:hover { background: rgba(0,130,202,0.25); transform: translateY(-2px); }
.cta-channel.email { background: rgba(213,0,88,0.1); border: 1px solid rgba(213,0,88,0.3); color: var(--pink); }
.cta-channel.email:hover { background: rgba(213,0,88,0.2); transform: translateY(-2px); }

/* ===== FOOTER ===== */
.footer { padding: 60px 0 30px; border-top: 1px solid var(--glass-border); }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-brand .nav-logo { font-size: 1.8rem; margin-bottom: 16px; display: inline-block; }
.footer-brand p { color: var(--text-secondary); font-size: 0.9rem; max-width: 300px; }
.footer h4 {
  font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--text-secondary); margin-bottom: 16px;
}
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 10px; }
.footer ul a {
  color: var(--text-secondary); text-decoration: none;
  font-size: 0.9rem; transition: var(--transition);
}
.footer ul a:hover { color: var(--cyan); }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--glass); border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  text-decoration: none; font-size: 1.1rem; transition: var(--transition);
}
.footer-social a:hover { border-color: var(--cyan); transform: translateY(-2px); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px; border-top: 1px solid var(--glass-border);
  font-size: 0.85rem; color: var(--text-secondary);
}
.footer-company { font-size: 0.8rem; color: var(--text-secondary); opacity: 0.6; }

/* ===== INNER PAGES (WordPress) ===== */
.page-header {
  padding: 160px 0 60px;
  text-align: center;
}
.page-header h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700; margin-bottom: 16px;
}
.page-header .breadcrumb {
  font-size: 0.9rem; color: var(--text-secondary);
}
.page-header .breadcrumb a { color: var(--cyan); text-decoration: none; }
.page-header .breadcrumb a:hover { text-decoration: underline; }

.content-area {
  padding: 60px 0 120px;
  max-width: 800px;
  margin: 0 auto;
}
.content-area h1, .content-area h2, .content-area h3,
.content-area h4, .content-area h5, .content-area h6 {
  margin: 32px 0 16px; font-weight: 700; line-height: 1.3;
}
.content-area h2 { font-size: 1.8rem; }
.content-area h3 { font-size: 1.4rem; }
.content-area p { margin-bottom: 16px; color: var(--text-secondary); font-size: 1.05rem; }
.content-area a { color: var(--cyan); text-decoration: none; transition: var(--transition); }
.content-area a:hover { text-decoration: underline; }
.content-area ul, .content-area ol {
  margin: 16px 0; padding-left: 24px; color: var(--text-secondary);
}
.content-area li { margin-bottom: 8px; }
.content-area img { border-radius: var(--radius-sm); margin: 24px 0; }
.content-area .wp-post-image {
  width: 100%; height: auto; border-radius: var(--radius);
  margin-bottom: 32px;
}

/* Post Cards (Archive) */
.posts-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px; padding: 60px 0 120px;
}
.post-card {
  background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: var(--radius); overflow: hidden;
  transition: var(--transition);
}
.post-card:hover { transform: translateY(-6px); box-shadow: var(--glow-cyan); border-color: rgba(100,208,228,0.3); }
.post-card-image {
  width: 100%; height: 200px; object-fit: cover;
}
.post-card-body { padding: 24px; }
.post-card-body h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.post-card-body h3 a { color: var(--text-primary); text-decoration: none; }
.post-card-body h3 a:hover { color: var(--cyan); }
.post-card-body p { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 16px; }
.post-card-meta {
  display: flex; gap: 16px; font-size: 0.8rem; color: var(--text-secondary);
}
.post-card-meta a { color: var(--cyan); text-decoration: none; }

/* Pagination */
.pagination {
  display: flex; justify-content: center; gap: 8px;
  padding: 40px 0 80px;
}
.pagination a, .pagination span {
  padding: 8px 16px; border-radius: 8px;
  background: var(--glass); border: 1px solid var(--glass-border);
  color: var(--text-secondary); text-decoration: none;
  font-size: 0.9rem; transition: var(--transition);
}
.pagination .current { background: var(--pink); color: #fff; border-color: transparent; }
.pagination a:hover { border-color: var(--cyan); color: var(--cyan); }

/* Sidebar / Widget */
.sidebar { padding: 60px 0; }
.widget {
  background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: var(--radius); padding: 24px;
  margin-bottom: 24px;
}
.widget h4 { font-size: 1rem; font-weight: 700; margin-bottom: 16px; }
.widget ul { list-style: none; }
.widget ul li { margin-bottom: 8px; }
.widget ul a { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; }
.widget ul a:hover { color: var(--cyan); }

/* Search Form */
.search-form {
  display: flex; gap: 8px;
}
.search-form input[type="search"] {
  flex: 1; padding: 12px 16px; border-radius: 12px;
  background: var(--glass); border: 1px solid var(--glass-border);
  color: var(--text-primary); font-family: var(--font-th);
  font-size: 0.95rem; outline: none;
}
.search-form input[type="search"]:focus { border-color: var(--cyan); }
.search-form button {
  padding: 12px 24px; border-radius: 12px;
  background: var(--pink); color: #fff; border: none;
  font-family: var(--font-th); font-weight: 600;
  cursor: pointer; transition: var(--transition);
}
.search-form button:hover { background: var(--blue); }

/* Comments */
.comments-area { margin-top: 60px; padding-top: 40px; border-top: 1px solid var(--glass-border); }
.comment-list { list-style: none; }
.comment {
  background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm); padding: 20px;
  margin-bottom: 16px;
}
.comment-author { font-weight: 600; margin-bottom: 8px; }
.comment-content p { color: var(--text-secondary); font-size: 0.95rem; }
.comment-respond input, .comment-respond textarea {
  width: 100%; padding: 12px 16px; margin-bottom: 12px;
  border-radius: 12px; background: var(--glass);
  border: 1px solid var(--glass-border); color: var(--text-primary);
  font-family: var(--font-th); font-size: 0.95rem;
}
.comment-respond textarea { min-height: 120px; resize: vertical; }
.comment-respond input:focus, .comment-respond textarea:focus { border-color: var(--cyan); outline: none; }

/* 404 */
.error-404 {
  min-height: 80vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; padding: 160px 24px 80px;
}
.error-404 .error-code {
  font-family: var(--font-en); font-size: 8rem; font-weight: 800;
  background: linear-gradient(135deg, var(--pink), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1;
}
.error-404 h1 { font-size: 2rem; margin: 24px 0 16px; }
.error-404 p { color: var(--text-secondary); margin-bottom: 32px; }

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--navy); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .hero p { margin: 0 auto 40px; }
  .hero-actions { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links {
    display: none; position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10,15,26,0.95); backdrop-filter: blur(20px);
    flex-direction: column; justify-content: center; align-items: center; gap: 8px;
  }
  .nav-links.open { display: flex; z-index: 999; }
  .nav-links a { font-size: 1.2rem; padding: 12px 24px; }
  .menu-toggle { display: block; z-index: 1001; }
  .menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .menu-toggle.open span:nth-child(2) { opacity: 0; }
  .menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
  .hero { padding: 120px 0 60px; }
  .hero h1 { font-size: 2.2rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .stat-number { font-size: 1.8rem; }
  .about-highlights { grid-template-columns: 1fr; }
  .courses-grid { grid-template-columns: 1fr; }
  .training-grid { grid-template-columns: 1fr; }
  .cta-card { padding: 48px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .awards-items { gap: 24px; }
  .posts-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .cta-channels { flex-direction: column; align-items: center; }
  .cta-channel { width: 100%; justify-content: center; }
}