/* ==========================================================================
   GIANG METTA ACADEMY PLATFORM - STYLESHEET
   Design System Matching giangmetta.com:
   Colors: Organic Sage, Forest Green, Warm Cream, Earth, Soft Gold
   Typography: 'Cormorant Garamond' (Headings), 'Quicksand' (Body)
   ========================================================================== */

:root {
  --sage-light: #C5D5BC;
  --sage: #9CAF88;
  --sage-deep: #7A9668;
  --forest: #4A5D3E;
  --earth: #3D4A35;
  --cream: #E0ECDA;
  --cream-warm: #D8E5D0;
  --sand: #E8E2D5;
  --text-dark: #2C3527;
  --text-soft: #5A6355;
  --gold-soft: #C9B896;
  --gold-primary: #B8860B;
  
  --bg-primary: #E0ECDA;
  --bg-secondary: #D8E5D0;
  --bg-card: #ffffff;
  --bg-card-glass: rgba(255, 255, 255, 0.85);
  
  --border-sage: rgba(156, 175, 136, 0.35);
  --border-gold: rgba(201, 184, 150, 0.5);
  --shadow-main: 0 10px 30px rgba(44, 53, 39, 0.08);
  --shadow-gold: 0 8px 25px rgba(184, 134, 11, 0.15);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Quicksand', sans-serif;
  color: var(--text-dark);
  line-height: 1.8;
  background-color: var(--cream);
  font-weight: 400;
  overflow-x: hidden;
}

/* Language Switch Button */
.language-switch {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  min-height: 28px;
  padding: 0.2rem 0.65rem !important;
  border: 1.5px solid var(--forest) !important;
  border-radius: 999px !important;
  color: var(--forest) !important;
  font-size: 0.76rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none !important;
  transition: var(--transition) !important;
}

.language-switch:hover,
.language-switch[aria-current="page"] {
  background: var(--forest) !important;
  color: #ffffff !important;
  transform: translateY(-1px);
}

/* Typography */
h1, h2, h3, h4, .font-serif {
  font-family: 'Cormorant Garamond', serif;
  letter-spacing: 1px;
  font-weight: 500;
  color: var(--text-dark);
}

.text-gold {
  color: var(--gold-primary);
}

.text-forest {
  color: var(--forest);
}

.text-sage {
  color: var(--sage-deep);
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Top Announcement Banner */
.top-announcement {
  background: var(--earth);
  color: #ffffff;
  padding: 10px 0;
  font-size: 13px;
}

.announcement-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.accreditation-minis {
  display: flex;
  gap: 12px;
}

.badge-mini {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 11px;
  color: var(--cream);
}

/* Header Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(224, 236, 218, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-sage);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-dark);
}

.logo-symbol {
  width: 44px;
  height: 44px;
  background: var(--forest);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--cream);
  box-shadow: var(--shadow-main);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 1px;
  color: var(--forest);
}

.brand-sub {
  font-size: 10px;
  color: var(--sage-deep);
  letter-spacing: 1.5px;
  font-weight: 600;
}

/* Navigation Links & Dropdown */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: nowrap;
}

.nav-item {
  color: var(--text-soft);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  transition: var(--transition);
  padding: 6px 0;
}

.nav-item:hover, .nav-item.active {
  color: var(--forest);
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 160px;
  list-style: none;
  background: rgba(253, 251, 247, 0.98);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(156, 175, 136, 0.15);
  border-radius: 12px;
  padding: 0.45rem 0;
  box-shadow: 0 8px 32px rgba(74, 93, 62, 0.1);
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  z-index: 1002;
}
.has-dropdown {
  position: relative;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
}
.dropdown li { margin: 0; }
.dropdown a {
  display: block;
  padding: 0.55rem 1.3rem;
  font-size: 0.82rem;
  white-space: nowrap;
  letter-spacing: 0.5px;
}
.dropdown a::after { display: none !important; }
.dropdown a:hover { background: rgba(156, 175, 136, 0.1); }

.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: rgba(156, 175, 136, 0.2);
  border: 1px solid var(--sage);
  color: var(--forest) !important;
  font-weight: 600;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 320px;
  background: #ffffff;
  border: 1px solid var(--border-sage);
  border-radius: var(--radius-md);
  padding: 12px;
  box-shadow: 0 15px 35px rgba(44, 53, 39, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: var(--transition);
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(6px);
}

.dropdown-link {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px;
  text-decoration: none;
  color: var(--text-dark);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.dropdown-link:hover {
  background: var(--cream);
}

.drop-icon {
  font-size: 18px;
  color: var(--forest);
  margin-top: 2px;
}

.drop-text strong {
  display: block;
  font-size: 14px;
  color: var(--forest);
  font-family: 'Quicksand', sans-serif;
}

.drop-text small {
  font-size: 11px;
  color: var(--text-soft);
}

/* Buttons */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-icon {
  background: #ffffff;
  border: 1px solid var(--border-sage);
  color: var(--text-dark);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.btn-icon:hover {
  border-color: var(--forest);
  color: var(--forest);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-gold, .btn-forest {
  background: var(--forest);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(74, 93, 62, 0.25);
}

.btn-gold:hover, .btn-forest:hover {
  background: var(--earth);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(74, 93, 62, 0.35);
}

.btn-outline-gold, .btn-outline-forest {
  background: transparent;
  border: 1px solid var(--forest);
  color: var(--forest);
}

.btn-outline-gold:hover, .btn-outline-forest:hover {
  background: var(--sage);
  color: #ffffff;
}

.btn-outline {
  background: #ffffff;
  border: 1px solid var(--border-sage);
  color: var(--text-dark);
}

.btn-outline:hover {
  border-color: var(--forest);
  color: var(--forest);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 13px;
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-dark);
  font-size: 24px;
  cursor: pointer;
}

/* Glass Panels */
.glass-panel {
  background: #ffffff;
  border: 1px solid var(--border-sage);
  border-radius: var(--radius-lg);
  padding: 35px;
  box-shadow: var(--shadow-main);
}

.glass-panel-gold {
  background: linear-gradient(145deg, #ffffff 0%, var(--cream-warm) 100%);
  border: 1.5px solid var(--sage);
  border-radius: var(--radius-lg);
  padding: 35px;
  box-shadow: 0 15px 35px rgba(74, 93, 62, 0.12);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 80px 0 60px 0;
  text-align: center;
  background: radial-gradient(circle at 50% 20%, rgba(156, 175, 136, 0.25) 0%, transparent 70%);
}

.badge-national {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: rgba(156, 175, 136, 0.2);
  border: 1px solid var(--sage);
  border-radius: 30px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--forest);
  letter-spacing: 1px;
}

.hero-title {
  font-size: 3.8rem;
  font-weight: 300;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.sub-hero-title {
  font-size: 1.5rem;
  font-family: 'Quicksand', sans-serif;
  font-weight: 500;
  color: var(--text-soft);
}

.hero-subtitle {
  max-width: 780px;
  margin: 0 auto 35px auto;
  font-size: 16px;
  color: var(--text-soft);
}

/* Search Box */
.hero-search-box {
  max-width: 720px;
  margin: 0 auto 45px auto;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.search-input-wrapper {
  flex: 1;
  position: relative;
  min-width: 280px;
}

.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--forest);
  font-size: 18px;
}

.search-input-wrapper input {
  width: 100%;
  padding: 16px 20px 16px 50px;
  background: #ffffff;
  border: 1.5px solid var(--sage);
  border-radius: 30px;
  color: var(--text-dark);
  font-size: 15px;
  outline: none;
  transition: var(--transition);
}

.search-input-wrapper input:focus {
  box-shadow: 0 0 15px rgba(156, 175, 136, 0.4);
  border-color: var(--forest);
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.stat-card {
  background: #ffffff;
  border: 1px solid var(--border-sage);
  padding: 22px;
  border-radius: var(--radius-md);
  transition: var(--transition);
  box-shadow: var(--shadow-main);
}

.stat-card:hover {
  border-color: var(--forest);
  transform: translateY(-3px);
}

.stat-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  font-weight: 600;
  color: var(--forest);
}

.stat-label {
  font-size: 12px;
  color: var(--text-soft);
  margin-top: 4px;
}

/* Sections Base */
.section {
  padding: 80px 0;
}

.section-dark {
  background: var(--cream);
}

.section-alt {
  background: var(--cream-warm);
}

.section-header {
  margin-bottom: 45px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--forest);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.section-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 2.4rem;
  font-weight: 500;
  margin: 0.4rem auto 12px;
  color: var(--forest, #0a462c);
  text-align: center;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--forest, #0a462c);
  margin-bottom: 8px;
  text-transform: uppercase;
  text-align: center;
}

.content-box {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.content-wide {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.divider {
  width: 50px;
  height: 2px;
  background: var(--forest, #0a462c);
  margin: 0.8rem auto 1.2rem;
}

.section-desc {
  max-width: 640px;
  margin: 0 auto;
  color: var(--text-soft);
  font-size: 15px;
}

/* Verification Section */
.verify-card {
  max-width: 900px;
  margin: 0 auto;
}

.verify-form-row {
  display: flex;
  gap: 15px;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.input-group {
  flex: 1;
  min-width: 280px;
}

.input-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--forest);
}

.input-group input {
  width: 100%;
  padding: 14px 18px;
  background: #ffffff;
  border: 1px solid var(--sage);
  border-radius: var(--radius-sm);
  color: var(--text-dark);
  font-size: 15px;
  outline: none;
}

.input-group input:focus {
  border-color: var(--forest);
}

.sample-chips {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-soft);
  margin-bottom: 30px;
}

.chip-btn {
  background: rgba(156, 175, 136, 0.15);
  border: 1px solid var(--sage);
  color: var(--forest);
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 12px;
  cursor: pointer;
  font-weight: 500;
  transition: var(--transition);
}

.chip-btn:hover {
  background: var(--forest);
  color: #ffffff;
}

/* Result Display */
.verify-result-box {
  background: rgba(74, 93, 62, 0.05);
  border: 1.5px solid var(--forest);
  border-radius: var(--radius-md);
  padding: 25px;
  display: none;
  animation: fadeIn 0.4s ease;
}

.verify-result-box.active {
  display: block;
}

.verify-result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border-sage);
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 10px;
}

.valid-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(74, 93, 62, 0.12);
  color: var(--forest);
  border: 1px solid var(--forest);
  padding: 6px 16px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 13px;
}

.cert-result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

.res-item span {
  display: block;
  font-size: 12px;
  color: var(--text-soft);
}

.res-item strong {
  font-size: 16px;
  color: var(--text-dark);
}

.res-item strong.highlight {
  color: var(--forest);
  font-size: 18px;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
}

/* Teachers Grid */
.registry-filter-bar {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  margin-bottom: 35px;
  padding: 18px;
}

.filter-group {
  flex: 1;
  min-width: 200px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  border: 1px solid var(--sage);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
}

.filter-group i {
  color: var(--forest);
}

.filter-group input, .filter-group select {
  background: none;
  border: none;
  color: var(--text-dark);
  outline: none;
  width: 100%;
  font-size: 14px;
}

.teachers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
}

.teacher-card {
  background: #ffffff;
  border: 1px solid var(--border-sage);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-main);
}

.teacher-card:hover {
  border-color: var(--forest);
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(74, 93, 62, 0.15);
}

.teacher-avatar-wrapper {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.teacher-avatar-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.teacher-card:hover .teacher-avatar-wrapper img {
  transform: scale(1.05);
}

.teacher-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--forest);
  color: #ffffff;
  font-weight: 700;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 12px;
}

.teacher-info {
  padding: 20px;
}

.teacher-code {
  font-size: 12px;
  color: var(--forest);
  font-weight: 700;
  letter-spacing: 1px;
}

.teacher-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 600;
  margin: 4px 0 10px 0;
  color: var(--text-dark);
}

.teacher-meta {
  font-size: 13px;
  color: var(--text-soft);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Member Portal */
.member-portal-flex {
  display: flex;
  gap: 40px;
  align-items: center;
  flex-wrap: wrap;
}

.member-card-wrapper {
  flex: 1.2;
  min-width: 320px;
}

.metta-id-card {
  max-width: 480px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  padding: 25px;
  position: relative;
  overflow: hidden;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-sage);
  padding-bottom: 12px;
}

.card-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-brand-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 1px;
  color: var(--forest);
}

.card-brand-sub {
  font-size: 9px;
  color: var(--sage-deep);
  letter-spacing: 1px;
  font-weight: 600;
}

.card-status-badge {
  font-size: 10px;
  color: var(--forest);
  background: rgba(156, 175, 136, 0.2);
  border: 1px solid var(--sage);
  padding: 3px 8px;
  border-radius: 10px;
  font-weight: 700;
}

.card-body {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
  align-items: center;
}

.card-avatar img {
  width: 90px;
  height: 110px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 2px solid var(--sage);
}

.member-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--forest);
}

.member-id-code {
  font-size: 12px;
  color: var(--sage-deep);
  font-weight: 700;
  margin-bottom: 8px;
}

.member-details-row {
  font-size: 12px;
  color: var(--text-soft);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card-footer {
  display: flex;
  align-items: center;
  gap: 15px;
  padding-top: 15px;
  border-top: 1px dashed var(--border-sage);
}

.card-qr-img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  background: #ffffff;
  padding: 3px;
  border: 1px solid var(--sage);
}

.card-security-text {
  font-size: 10px;
  color: var(--text-soft);
}

.stamps-mini {
  margin-top: 4px;
  color: var(--forest);
  font-weight: 600;
}

.member-card-controls {
  flex: 1;
  min-width: 300px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  margin-bottom: 6px;
  color: var(--forest);
  font-weight: 600;
}

.form-group input, .form-group select {
  width: 100%;
  padding: 12px;
  background: #ffffff;
  border: 1px solid var(--sage);
  border-radius: var(--radius-sm);
  color: var(--text-dark);
  outline: none;
}

/* Certificate Paper Standard */
.certificate-preview-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px;
}

.cert-paper {
  background: #f8f9f7;
  color: #1a1a1a;
  padding: 16px;
  border-radius: 4px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
  position: relative;
  border: 14px solid #0c4333;
}

.cert-border-outer {
  border: 1.5px solid #0c4333;
  padding: 15px;
}

.cert-border-inner {
  border: 1px solid #0c4333;
  padding: 25px;
  text-align: center;
  background: #ffffff;
}

.cert-nation {
  font-family: 'Cormorant Garamond', serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #0c4333;
}

.cert-subnation {
  font-size: 12px;
  font-style: italic;
  color: #334239;
}

.cert-divider {
  color: #0c4333;
  margin: 5px 0 15px 0;
}

.cert-academy-brand {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px;
  font-weight: 700;
  color: #0c4333;
  letter-spacing: 1px;
}

.cert-main-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 38px;
  font-weight: 700;
  color: #0c4333;
  margin-top: 10px;
  letter-spacing: 2px;
}

.cert-subtitle-vi {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 20px;
  color: #334239;
}

.cert-student-name {
  font-family: 'Playfair Display', serif;
  font-size: 34px;
  font-weight: 700;
  font-style: italic;
  color: #0c4333;
  margin: 10px 0;
  text-transform: uppercase;
  border-top: 1.5px solid #0c4333;
  border-bottom: 1.5px solid #0c4333;
  display: inline-block;
  padding: 6px 30px;
}

.cert-course-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px;
  font-weight: 700;
  color: #0c4333;
  margin-top: 15px;
}

.cert-meta-info {
  margin-top: 20px;
  font-size: 12px;
  color: #5A6355;
}

.cert-footer-sec {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 40px;
  text-align: left;
}

.cert-qr-holder img {
  width: 90px;
  height: 90px;
  border: 1px solid #7A9668;
}

.cert-footer-right {
  text-align: center;
}

.cert-date {
  font-size: 13px;
  font-style: italic;
}

.cert-signer-title {
  font-size: 13px;
  font-weight: 700;
  margin-top: 4px;
}

.cert-signature-space {
  position: relative;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.signature-font {
  font-family: 'Alex Brush', cursive;
  font-size: 42px;
  color: #2C3527;
  z-index: 2;
}

.red-stamp {
  position: absolute;
  width: 90px;
  height: 90px;
  border: 2px dashed #d32f2f;
  border-radius: 50%;
  color: #d32f2f;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: rotate(-15deg);
  opacity: 0.85;
  font-size: 9px;
  font-weight: 800;
  pointer-events: none;
}

/* Footer */
.footer {
  background: var(--earth);
  color: var(--cream);
  padding: 60px 0 20px 0;
  font-size: 14px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 18px;
  color: var(--cream);
  margin-bottom: 16px;
  font-family: 'Cormorant Garamond', serif;
}

.footer-col p {
  color: var(--sand);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: var(--sand);
  text-decoration: none;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: #ffffff;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 15px;
}

.social-links a {
  color: var(--cream);
  font-size: 18px;
  transition: var(--transition);
}

.social-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  font-size: 12px;
  color: var(--sand);
}

/* QR Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(44, 53, 39, 0.85);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  width: 90%;
  max-width: 480px;
  position: relative;
  background: #ffffff;
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  background: none;
  border: none;
  color: var(--text-dark);
  font-size: 20px;
  cursor: pointer;
}

.scanner-viewfinder {
  position: relative;
  width: 240px;
  height: 240px;
  border: 2px solid var(--forest);
  border-radius: var(--radius-md);
  margin: 25px auto;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.scanner-laser {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--forest);
  box-shadow: 0 0 10px var(--forest);
  animation: scanAnim 2s infinite ease-in-out;
}

.scanner-icon-bg {
  font-size: 100px;
  opacity: 0.15;
  color: var(--forest);
}

@keyframes scanAnim {
  0% { top: 0; }
  50% { top: 100%; }
  100% { top: 0; }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive & Mobile Optimization */
@media (max-width: 992px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--cream);
    flex-direction: column;
    padding: 30px;
    transition: var(--transition);
    overflow-y: auto;
  }

  .nav-links.active {
    left: 0;
  }

  .mobile-toggle {
    display: block;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    width: 100%;
    box-shadow: none;
    background: rgba(255, 255, 255, 0.5);
    margin-top: 10px;
  }

  .hero-title {
    font-size: 2.5rem;
  }
}

/* Mobile Screens (<= 768px) */
@media (max-width: 768px) {
  html, body {
    overflow-x: hidden;
    width: 100%;
  }

  .container {
    width: 92%;
    padding: 0 6px;
  }

  .section {
    padding: 3.5rem 0 !important;
  }

  .hero {
    padding: 50px 0 40px 0 !important;
    margin-top: 60px !important;
    min-height: auto !important;
  }

  .hero h1, .hero-title {
    font-size: 2rem !important;
    letter-spacing: 0.8px !important;
    line-height: 1.25 !important;
    word-break: break-word !important;
  }

  .hero-subtitle, .sub-hero-title {
    font-size: 0.98rem !important;
    letter-spacing: 0.3px !important;
    line-height: 1.75 !important;
    margin-bottom: 2rem !important;
  }

  .hero-cta {
    padding: 0.8rem 1.8rem !important;
    font-size: 0.82rem !important;
    width: 100% !important;
    text-align: center !important;
  }

  .section-title {
    font-size: 1.8rem !important;
    letter-spacing: 0.5px !important;
    line-height: 1.25 !important;
    margin-bottom: 1.2rem !important;
  }

  .subtitle {
    font-size: 1.45rem !important;
    line-height: 1.35 !important;
  }

  .section-label {
    font-size: 0.72rem !important;
    letter-spacing: 2px !important;
  }

  .text-content {
    font-size: 0.96rem !important;
    line-height: 1.8 !important;
  }

  .quote-box {
    padding: 1.5rem 1.25rem !important;
    font-size: 1.1rem !important;
    line-height: 1.65 !important;
    margin: 2rem 0 !important;
  }

  /* Cards & Panels */
  .card, .service-card, .training-card, .intent-card, .glass-panel, .glass-panel-gold, .product-card, .advanced-card {
    padding: 1.5rem 1.25rem !important;
    border-radius: 16px !important;
  }

  .grid-img {
    height: 230px !important;
    border-radius: 12px !important;
  }

  /* Grid Layouts */
  .grid-2, .grid-3, .intent-grid, .training-grid, .product-grid, .contact-grid {
    grid-template-columns: 1fr !important;
    gap: 1.25rem !important;
  }

  .chakra-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.8rem !important;
  }

  /* Intro box minmax fix */
  .content-box[style*="minmax"],
  div[style*="minmax"] {
    grid-template-columns: 1fr !important;
    padding: 1.5rem 1.25rem !important;
  }

  /* Tables horizontal scroll */
  table {
    display: block !important;
    width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  /* Mobile Floating Action Buttons */
  .chat-btn {
    display: flex !important;
    width: 48px !important;
    height: 48px !important;
    right: 16px !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25) !important;
  }
  .chat-btn::before {
    display: none !important;
  }
  .chat-btn[style*="bottom:96px"] {
    bottom: 76px !important;
  }
  .chat-btn[style*="bottom:24px"] {
    bottom: 18px !important;
  }

  /* ── Subpage mobile fixes ── */
  @media (max-width: 768px) {
    /* Article / detail pages with inline padding */
    article[style*="display: flex"][style*="justify-content: space-between"] {
      flex-direction: column !important;
      align-items: stretch !important;
      padding: 1.3rem 1.2rem !important;
      gap: 1rem !important;
    }
    article[style*="display: flex"] > a[style*="border-radius: 999px"] {
      text-align: center !important;
      width: 100% !important;
      display: block !important;
    }

    /* Inline grid minmax overrides */
    div[style*="grid-template-columns"][style*="minmax"] {
      grid-template-columns: 1fr !important;
    }
    .content-box[style*="padding: 2.5rem"] {
      padding: 1.5rem 1.2rem !important;
    }

    /* Disable hover transforms on touch */
    .card:hover, .service-card:hover, .training-card:hover,
    .intent-card:hover, .product-card:hover, .teacher-card:hover,
    .stat-card:hover {
      transform: none !important;
    }

    /* Subpage hero typography */
    .hero h2, .hero h3 {
      font-size: 1.4rem !important;
      letter-spacing: 0.5px !important;
    }

    /* Nav body padding for fixed nav */
    body {
      padding-top: 0;
    }

    /* Cert paper mobile */
    .cert-paper {
      padding: 8px !important;
      border-width: 6px !important;
    }
    .cert-main-title {
      font-size: 1.6rem !important;
    }
    .cert-student-name {
      font-size: 1.3rem !important;
      padding: 4px 15px !important;
    }
    .cert-footer-sec {
      flex-direction: column !important;
      align-items: center !important;
      gap: 1rem !important;
    }

    /* Member card */
    .member-portal-flex {
      flex-direction: column !important;
    }
    .card-body {
      flex-direction: column !important;
      text-align: center !important;
    }
  }
}

/* Small phones (≤ 480px) */
@media (max-width: 480px) {
  .hero h1, .hero-title {
    font-size: 1.5rem !important;
    letter-spacing: 0.5px !important;
  }
  .section-title {
    font-size: 1.45rem !important;
  }
  .section {
    padding: 2.8rem 0 !important;
  }
  .container {
    width: 94%;
    padding: 0 4px;
  }
  .quote-box {
    padding: 1.2rem 1rem !important;
    font-size: 1rem !important;
  }
  article[style*="padding: 1.2rem 1.4rem"] {
    padding: 1rem !important;
  }
}

/* Very small phones (≤ 360px) */
@media (max-width: 360px) {
  .hero h1, .hero-title {
    font-size: 1.3rem !important;
  }
  .section-title {
    font-size: 1.25rem !important;
  }
  .service-card h3 { font-size: 1.1rem !important; }
  .intent-card h3 { font-size: 1rem !important; }
}


  /* ── GIANG METTA STANDARDIZED DARK FOOTER (HIGH CONTRAST DESKTOP & MOBILE) ── */
  footer, .site-footer {
    background: #273424 !important;
    color: #D5E2D0 !important;
    padding: 4rem 1.5rem 2.5rem !important;
    text-align: center !important;
    font-family: 'Quicksand', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    font-size: 0.85rem !important;
    line-height: 1.8 !important;
    width: 100% !important;
    position: relative !important;
    z-index: 10 !important;
    margin-top: 4rem !important;
    box-sizing: border-box !important;
  }
  .site-footer-inner, footer > div:first-child, footer .foot-container {
    max-width: 960px !important;
    margin: 0 auto !important;
  }
  .footer-brand, footer .footer-logo, footer div[style*="font-family:'Cormorant Garamond'"], footer div[style*='font-family:"Cormorant Garamond"'] {
    font-family: 'Cormorant Garamond', Georgia, serif !important;
    font-size: 1.85rem !important;
    font-weight: 500 !important;
    color: #FFFFFF !important;
    letter-spacing: 3px !important;
    margin-bottom: 1.2rem !important;
  }
  .footer-brand a, footer .footer-logo a, footer div[style*="font-family:'Cormorant Garamond'"] a {
    color: #FFFFFF !important;
    text-decoration: none !important;
  }
  .footer-advisory, .footer-note, footer div[style*="background:rgba(255,255,255"], footer div[style*="background: rgba(255, 255, 255"] {
    max-width: 720px !important;
    margin: 0 auto 1.8rem !important;
    padding: 1.2rem 1.6rem !important;
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    border-radius: 10px !important;
    font-size: 0.88rem !important;
    color: #E8F0E4 !important;
    line-height: 1.8 !important;
    text-align: center !important;
  }
  .footer-advisory strong, .footer-note strong, footer div[style*="background:rgba(255,255,255"] strong {
    color: #FFFFFF !important;
    font-weight: 600 !important;
  }
  .footer-disclaimer, .footer-copy, footer p {
    font-size: 0.85rem !important;
    color: #D5E2D0 !important;
    letter-spacing: 0.5px !important;
    margin: 0.6rem auto !important;
    max-width: 820px !important;
    line-height: 1.7 !important;
  }
  .footer-legal-links, .footer-links, footer div[style*="margin-top:0.9rem"], footer div[style*="margin-top: 0.9rem"] {
    margin-top: 1rem !important;
    font-size: 0.84rem !important;
    color: #C5D5BC !important;
    line-height: 2 !important;
  }
  .footer-legal-links a, .footer-links a, footer a {
    color: #FFFFFF !important;
    text-decoration: none !important;
    transition: color 0.2s ease, text-decoration 0.2s ease !important;
  }
  .footer-legal-links a:hover, .footer-links a:hover, footer a:hover {
    color: #C5D5BC !important;
    text-decoration: underline !important;
    text-underline-offset: 3px !important;
  }
  .footer-contact-info, footer div[style*="Địa chỉ:"] {
    font-size: 0.82rem !important;
    color: #C5D5BC !important;
    line-height: 1.8 !important;
    margin-top: 0.5rem !important;
  }
  .footer-contact-info a {
    color: #E8F0E4 !important;
    text-decoration: underline !important;
  }
  @media (max-width: 768px) {
    footer, .site-footer {
      padding: 3rem 1.2rem 2rem !important;
      font-size: 0.82rem !important;
      margin-top: 3rem !important;
    }
    .footer-brand, footer .footer-logo, footer div[style*="font-family:'Cormorant Garamond'"] {
      font-size: 1.55rem !important;
      margin-bottom: 1rem !important;
    }
    .footer-advisory, .footer-note, footer div[style*="background:rgba(255,255,255"] {
      padding: 1rem 1rem !important;
      font-size: 0.82rem !important;
      margin-bottom: 1.4rem !important;
    }
    .footer-disclaimer, .footer-copy, footer p {
      font-size: 0.8rem !important;
    }
    .footer-legal-links, .footer-links, footer div[style*="margin-top:0.9rem"] {
      font-size: 0.8rem !important;
    }
    .footer-contact-info {
      font-size: 0.78rem !important;
    }
  }

/* Unified Full-View Card Image Containers (Zero Cropping Standard) */
.item-card {
  background: white;
  border-radius: 18px;
  border: 1px solid rgba(156, 175, 136, 0.25);
  box-shadow: 0 4px 20px rgba(48, 55, 42, 0.06);
  padding: 1.2rem !important;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
}

.item-card-img-wrap, .card-img-wrap {
  background: #f0f4ee;
  border-radius: 12px;
  overflow: hidden;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  width: 100%;
}

.item-card-img-wrap img, .card-img-wrap img, .item-card img.contained-img {
  width: 100%;
  height: 100%;
  object-fit: contain !important;
  display: block;
}

.item-card-body {
  padding: 0 !important;
  display: flex;
  flex-direction: column;
  flex: 1;
}


/* =========================================================
   GIANG METTA ACADEMY — UNIFIED BULLETPROOF MOBILE NAVBAR
   ========================================================= */
.global-nav {
  position: sticky !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  background: rgba(251, 250, 246, 0.98) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  z-index: 1000 !important;
  border-bottom: 1px solid rgba(156, 175, 136, 0.25) !important;
  box-sizing: border-box !important;
  padding: 0.75rem 1.5rem !important;
}

.global-nav .nav-container {
  max-width: 1300px !important;
  margin: 0 auto !important;
  padding: 0 !important;
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  box-sizing: border-box !important;
}

.global-nav .logo img {
  height: 44px !important;
  width: auto !important;
  display: block !important;
}

.global-nav .nav-links {
  display: flex !important;
  align-items: center !important;
  gap: 1.4rem !important;
  list-style: none !important;
  list-style-type: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.global-nav .nav-links > li {
  position: relative !important;
  list-style: none !important;
  list-style-type: none !important;
}

.global-nav .nav-links a {
  text-decoration: none !important;
  color: #1a2e1d !important;
  font-size: 0.88rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.2px !important;
  transition: color 0.2s ease !important;
  display: flex !important;
  align-items: center !important;
  gap: 0.25rem !important;
}

.global-nav .nav-links a:hover {
  color: #0a462c !important;
}

.global-nav .language-switch {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0.3rem 0.8rem !important;
  border: 1.5px solid #0a462c !important;
  border-radius: 999px !important;
  color: #0a462c !important;
  font-size: 0.78rem !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  transition: all 0.2s ease !important;
}

.global-nav .language-switch:hover {
  background: #0a462c !important;
  color: #ffffff !important;
}

.global-nav .dropdown {
  position: absolute !important;
  top: 100% !important;
  left: 0 !important;
  background: #fbfaf6 !important;
  border: 1px solid rgba(156, 175, 136, 0.3) !important;
  border-radius: 12px !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08) !important;
  min-width: 250px !important;
  padding: 0.6rem 0 !important;
  list-style: none !important;
  list-style-type: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translateY(10px) !important;
  transition: all 0.25s ease !important;
  pointer-events: none !important;
  z-index: 1002 !important;
}

.global-nav .has-dropdown:hover .dropdown,
.global-nav .has-dropdown:focus-within .dropdown {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) !important;
  pointer-events: auto !important;
}

.global-nav .dropdown a {
  padding: 0.5rem 1.2rem !important;
  font-size: 0.84rem !important;
  display: block !important;
}

.global-nav .dropdown a:hover {
  background: rgba(156, 175, 136, 0.15) !important;
  color: #0a462c !important;
}

/* Hamburger & Mobile Menu */
.global-nav .hamburger,
.hamburger {
  display: none !important;
  flex-direction: column !important;
  justify-content: space-between !important;
  width: 28px !important;
  height: 20px !important;
  cursor: pointer !important;
  z-index: 1002 !important;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
}

.global-nav .hamburger span,
.hamburger span {
  display: block !important;
  width: 100% !important;
  height: 2.5px !important;
  background: #0a462c !important;
  border-radius: 2px !important;
  transition: all 0.3s ease !important;
}

.global-nav .hamburger.active span:nth-child(1),
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px) !important;
}

.global-nav .hamburger.active span:nth-child(2),
.hamburger.active span:nth-child(2) {
  opacity: 0 !important;
}

.global-nav .hamburger.active span:nth-child(3),
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px) !important;
}

.mobile-menu {
  display: none;
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100vh !important;
  background: #fbfaf6 !important;
  z-index: 1001 !important;
  padding: 75px 1.2rem 4rem !important;
  opacity: 0 !important;
  visibility: hidden !important;
  transition: opacity 0.3s ease, visibility 0.3s ease !important;
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch !important;
  box-sizing: border-box !important;
}

.mobile-menu.active {
  opacity: 1 !important;
  visibility: visible !important;
  display: block !important;
}

.mobile-menu ul {
  list-style: none !important;
  list-style-type: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.mobile-menu a {
  text-decoration: none !important;
}

/* BREAKPOINT <= 860px (Mobile & Tablets) */
@media (max-width: 860px) {
  .global-nav .nav-links,
  nav.global-nav .nav-links,
  .nav-links {
    display: none !important;
  }
  .global-nav .hamburger,
  .hamburger {
    display: flex !important;
  }
  .mobile-menu {
    display: block;
  }
}