/* ============================================================
   PORTEURS DE VIE — Guide Fond Virtuel Zoom
   Charte graphique officielle porteursdevie.org
   Couleurs : Vert foncé #1a5c3a | Or #c9a227 | Blanc #ffffff
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,400;0,600;0,700;0,800;0,900;1,400;1,600&family=Playfair+Display:ital,wght@0,700;1,400;1,600&display=swap');

:root {
  --green-dark:   #1a5c3a;
  --green-mid:    #1e6b44;
  --green-light:  #2a8a57;
  --gold:         #c9a227;
  --gold-light:   #e0b93a;
  --gold-pale:    #f5e6b0;
  --white:        #ffffff;
  --off-white:    #f7f5f0;
  --text-dark:    #1a1a1a;
  --text-medium:  #4a4a4a;
  --text-light:   #888888;
  --border:       #d8d0b8;
  --shadow-sm:    0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:    0 4px 20px rgba(0,0,0,0.14);
  --shadow-lg:    0 8px 40px rgba(0,0,0,0.20);
  --radius-sm:    6px;
  --radius-md:    10px;
  --radius-lg:    16px;
  --transition:   all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', 'Segoe UI', Arial, sans-serif;
  background-color: var(--off-white);
  color: var(--text-dark);
  line-height: 1.7;
  font-size: 16px;
}

/* ============================================================
   NAVBAR
   ============================================================ */

.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--white);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
  border-bottom: 3px solid var(--gold);
}

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

.navbar-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.navbar-logo-placeholder {
  height: 52px;
  width: 80px;
  background: var(--green-dark);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  color: var(--gold);
  letter-spacing: 1px;
}

.navbar-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--green-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.3;
}

.navbar-subtitle {
  font-size: 11px;
  color: var(--gold);
  font-weight: 600;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.navbar-menu a {
  color: var(--text-dark);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.navbar-menu a:hover {
  color: var(--green-dark);
  background: rgba(26, 92, 58, 0.08);
}

.navbar-menu a.active {
  color: var(--gold);
}

.navbar-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--green-dark);
  font-size: 24px;
}

/* ============================================================
   HERO
   ============================================================ */

.hero {
  min-height: 100vh;
  background: linear-gradient(160deg, var(--green-dark) 0%, var(--green-mid) 60%, var(--green-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 110px 24px 80px;
  position: relative;
  overflow: hidden;
}

/* Texture subtile */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201, 162, 39, 0.15);
  border: 1px solid rgba(201, 162, 39, 0.5);
  color: var(--gold-light);
  padding: 8px 22px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 32px;
}

.hero-logo-container {
  margin-bottom: 32px;
}

.hero-logo {
  height: 80px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  background: white;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.hero-logo-placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: white;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  font-size: 28px;
  font-weight: 800;
  color: var(--green-dark);
}

.hero h1 {
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero h1 span {
  color: var(--gold);
}

.hero-tagline {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--gold-light);
  margin-bottom: 12px;
}

.hero p {
  font-size: clamp(14px, 2vw, 17px);
  color: rgba(255,255,255,0.85);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: rgba(201, 162, 39, 0.7);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.hero-divider::before,
.hero-divider::after {
  content: '';
  width: 60px;
  height: 1px;
  background: var(--gold);
  opacity: 0.6;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.5);
  font-size: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  letter-spacing: 1px;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: 'Montserrat', sans-serif;
}

.btn-primary {
  background: var(--gold);
  color: var(--text-dark);
  box-shadow: 0 4px 16px rgba(201, 162, 39, 0.35);
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(201, 162, 39, 0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.12);
  border-color: white;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--green-dark);
  border: 2px solid var(--green-dark);
}

.btn-outline:hover {
  background: var(--green-dark);
  color: white;
  transform: translateY(-2px);
}

.btn-green {
  background: var(--green-dark);
  color: white;
  box-shadow: 0 4px 16px rgba(26, 92, 58, 0.3);
}

.btn-green:hover {
  background: var(--green-mid);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(26, 92, 58, 0.45);
}

.btn-sm {
  padding: 9px 20px;
  font-size: 12px;
}

/* ============================================================
   SECTIONS
   ============================================================ */

.section {
  padding: 88px 24px;
}

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

.section-green {
  background: var(--green-dark);
  color: white;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  background: var(--gold);
  color: var(--text-dark);
  padding: 6px 20px;
  border-radius: 2px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 18px;
}

.section-header h2 {
  font-size: clamp(22px, 4vw, 34px);
  font-weight: 800;
  color: var(--green-dark);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-green .section-header h2 {
  color: var(--white);
}

.section-header p {
  font-size: 16px;
  color: var(--text-medium);
  max-width: 580px;
  margin: 0 auto;
}

.section-green .section-header p {
  color: rgba(255,255,255,0.8);
}

.gold-line {
  width: 60px;
  height: 3px;
  background: var(--gold);
  margin: 16px auto 0;
  border-radius: 2px;
}

/* ============================================================
   COMPATIBILITY TEST
   ============================================================ */

.test-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 52px 48px;
  box-shadow: var(--shadow-md);
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  border-top: 4px solid var(--gold);
}

.test-icon {
  font-size: 60px;
  margin-bottom: 20px;
  display: block;
}

.test-card h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--green-dark);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.test-card p {
  color: var(--text-medium);
  margin-bottom: 32px;
  font-size: 15px;
}

.test-questions { display: none; text-align: left; }
.test-questions.active { display: block; }

.question-block { margin-bottom: 28px; }

.question-block label {
  display: block;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 14px;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.question-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.option-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  background: var(--white);
  text-align: left;
  font-size: 14px;
  color: var(--text-dark);
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
}

.option-btn:hover {
  border-color: var(--green-light);
  background: rgba(26, 92, 58, 0.04);
}

.option-btn.selected {
  border-color: var(--green-dark);
  background: rgba(26, 92, 58, 0.06);
  color: var(--green-dark);
  font-weight: 700;
}

.option-btn .option-icon { font-size: 22px; flex-shrink: 0; }

.test-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.progress-bar {
  flex: 1;
  height: 5px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green-dark), var(--gold));
  border-radius: 3px;
  transition: width 0.4s ease;
}

.progress-text {
  font-size: 12px;
  color: var(--text-light);
  white-space: nowrap;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.test-result { display: none; text-align: center; }
.test-result.active { display: block; }

.result-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: var(--radius-md);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.result-badge.supported  { background: #d5f5e3; color: #1a7a3c; }
.result-badge.not-supported { background: #fde8e8; color: #c0392b; }
.result-badge.partial    { background: #fef9e7; color: #9a7d0a; }

.result-details {
  background: var(--off-white);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 16px 0;
  text-align: left;
  border-left: 3px solid var(--gold);
}

.result-details h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.result-details ul { list-style: none; padding: 0; }

.result-details ul li {
  padding: 5px 0;
  font-size: 14px;
  color: var(--text-medium);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.result-details ul li::before {
  content: '→';
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 2px;
  font-weight: 700;
}

/* ============================================================
   DEVICE TABS
   ============================================================ */

.device-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.device-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
  background: var(--white);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-medium);
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  font-family: 'Montserrat', sans-serif;
}

.device-tab:hover {
  border-color: var(--green-light);
  color: var(--green-dark);
}

.device-tab.active {
  background: var(--green-dark);
  border-color: var(--green-dark);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(26, 92, 58, 0.3);
}

.device-tab .tab-icon { font-size: 18px; }

.device-content { display: none; }
.device-content.active { display: block; animation: fadeIn 0.3s ease; }

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

.device-panel {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.device-panel-header {
  padding: 32px 40px;
  background: var(--green-dark);
  color: white;
  display: flex;
  align-items: center;
  gap: 20px;
  border-bottom: 3px solid var(--gold);
}

.device-panel-icon { font-size: 44px; flex-shrink: 0; }

.device-panel-header h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.device-panel-header p { opacity: 0.8; font-size: 14px; }

.device-panel-body { padding: 40px; }

.compat-status {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 28px;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.compat-status.ok      { background: #d5f5e3; color: #1a7a3c; border-left: 4px solid #27ae60; }
.compat-status.partial { background: #fef9e7; color: #9a7d0a; border-left: 4px solid var(--gold); }
.compat-status.no      { background: #fde8e8; color: #c0392b; border-left: 4px solid #e74c3c; }

.requirements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.req-card {
  background: var(--off-white);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--border);
  border-top: 3px solid var(--gold);
}

.req-card-icon { font-size: 26px; margin-bottom: 10px; display: block; }

.req-card h4 {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.req-card p { font-size: 14px; color: var(--text-dark); font-weight: 600; }

.supported-devices {
  background: var(--off-white);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 24px;
  border: 1px solid var(--border);
}

.supported-devices h4 {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-medium);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.brand-chips { display: flex; flex-wrap: wrap; gap: 8px; }

.brand-chip {
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  background: white;
  border: 1px solid var(--border);
  color: var(--text-dark);
}

.brand-chip.ok { background: #d5f5e3; border-color: #a9dfbf; color: #1a7a3c; }
.brand-chip.no { background: #fde8e8; border-color: #f5b7b1; color: #c0392b; }

.info-box {
  display: flex;
  gap: 14px;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  margin-top: 16px;
}

.info-box.warning { background: #fef9e7; border: 1px solid #f9e79f; border-left: 3px solid var(--gold); }
.info-box.info    { background: rgba(26,92,58,0.05); border: 1px solid rgba(26,92,58,0.2); border-left: 3px solid var(--green-dark); }
.info-box.tip     { background: #d5f5e3; border: 1px solid #a9dfbf; border-left: 3px solid #27ae60; }

.info-box-icon { font-size: 20px; flex-shrink: 0; }

.info-box-text { font-size: 14px; color: var(--text-dark); line-height: 1.6; }
.info-box-text strong { display: block; margin-bottom: 4px; font-weight: 700; color: var(--green-dark); }

/* ============================================================
   GUIDE TABS
   ============================================================ */

.guide-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.guide-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
  background: var(--white);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-medium);
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  font-family: 'Montserrat', sans-serif;
}

.guide-tab:hover { border-color: var(--gold); color: var(--gold); }

.guide-tab.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--text-dark);
  box-shadow: 0 4px 16px rgba(201, 162, 39, 0.3);
}

.guide-content { display: none; }
.guide-content.active { display: block; animation: fadeIn 0.3s ease; }

.steps-container { max-width: 780px; margin: 0 auto; }

.step {
  display: flex;
  gap: 24px;
  margin-bottom: 28px;
  position: relative;
}

.step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 23px;
  top: 52px;
  bottom: -28px;
  width: 2px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}

.step-number {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--green-dark);
  color: var(--gold);
  font-size: 17px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(26, 92, 58, 0.3);
  z-index: 1;
  border: 2px solid var(--gold);
}

.step-content {
  flex: 1;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  border-left: 3px solid var(--gold);
}

.step-content h4 {
  font-size: 15px;
  font-weight: 800;
  color: var(--green-dark);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.step-content p { font-size: 14px; color: var(--text-medium); line-height: 1.6; }

.step-content .step-tip {
  margin-top: 12px;
  padding: 10px 14px;
  background: rgba(26,92,58,0.05);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--green-dark);
  border-left: 3px solid var(--green-dark);
  font-weight: 500;
}

.step-content .step-warning {
  margin-top: 12px;
  padding: 10px 14px;
  background: #fef9e7;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: #9a7d0a;
  border-left: 3px solid var(--gold);
  font-weight: 500;
}

/* ============================================================
   FAQ
   ============================================================ */

.faq-container { max-width: 780px; margin: 0 auto; }

.faq-item {
  background: var(--white);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover { box-shadow: var(--shadow-md); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  color: var(--text-dark);
  gap: 16px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.faq-question:hover { color: var(--green-dark); }

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--transition);
  color: var(--green-dark);
  font-weight: 700;
  border: 2px solid var(--border);
}

.faq-item.open .faq-icon {
  background: var(--gold);
  color: var(--text-dark);
  border-color: var(--gold);
  transform: rotate(45deg);
}

.faq-item.open .faq-question { color: var(--green-dark); }

.faq-answer {
  display: none;
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-medium);
  line-height: 1.7;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.faq-item.open .faq-answer { display: block; animation: fadeIn 0.2s ease; }

/* ============================================================
   DOWNLOAD CARDS
   ============================================================ */

.download-card {
  background: var(--green-dark);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  color: white;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(201,162,39,0.3);
  transition: var(--transition);
}

.download-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(26,92,58,0.35);
  border-color: var(--gold);
}

.download-card h3 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gold);
}

.download-card p {
  opacity: 0.75;
  margin-bottom: 16px;
  font-size: 13px;
}

.download-preview-img {
  width: 100%;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  border: 2px solid rgba(201,162,39,0.4);
}

/* ============================================================
   CUSTOMIZATION
   ============================================================ */

.custom-panel {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
  max-width: 900px;
  margin: 0 auto;
  border-top: 4px solid var(--gold);
}

.custom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.custom-section-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gold);
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-dark);
  transition: var(--transition);
  background: var(--white);
  font-family: 'Montserrat', sans-serif;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green-dark);
  box-shadow: 0 0 0 3px rgba(26, 92, 58, 0.1);
}

.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.upload-zone:hover { border-color: var(--gold); background: rgba(201,162,39,0.04); }

.upload-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.upload-icon { font-size: 32px; margin-bottom: 10px; display: block; }
.upload-text { font-size: 13px; color: var(--text-medium); }

.upload-preview {
  max-width: 100%;
  max-height: 140px;
  border-radius: var(--radius-sm);
  margin-top: 12px;
  object-fit: contain;
  display: none;
}

.preview-panel {
  background: var(--off-white);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--border);
}

.preview-panel h4 {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-medium);
  margin-bottom: 16px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.zoom-preview {
  background: var(--green-dark);
  border-radius: var(--radius-md);
  aspect-ratio: 16/9;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.zoom-preview-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: var(--green-dark);
}

.zoom-preview-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 10px 14px;
  background: linear-gradient(transparent, rgba(0,0,0,0.75));
}

.zoom-preview-name { color: white; font-size: 12px; font-weight: 700; text-transform: uppercase; }
.zoom-preview-class { color: var(--gold-light); font-size: 10px; }

.zoom-preview-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--text-dark);
  position: relative;
  z-index: 1;
  border: 2px solid white;
}

.custom-actions {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* ============================================================
   SUPPORT CARDS
   ============================================================ */

.support-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: 760px;
  margin: 0 auto;
}

.support-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  border-top: 4px solid var(--gold);
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
  display: block;
}

.support-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.support-card-icon { font-size: 44px; margin-bottom: 14px; display: block; }

.support-card h3 {
  font-size: 16px;
  font-weight: 800;
  color: var(--green-dark);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.support-card p { font-size: 13px; color: var(--text-medium); margin-bottom: 18px; }

.support-card .support-contact { font-size: 14px; font-weight: 700; color: var(--green-dark); }

.support-card.whatsapp .support-contact { color: #25d366; }

/* ============================================================
   FOOTER
   ============================================================ */

footer {
  background: var(--green-dark);
  color: rgba(255,255,255,0.75);
  padding: 52px 24px 28px;
  text-align: center;
  border-top: 3px solid var(--gold);
}

footer .footer-logo {
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

footer .footer-tagline {
  color: var(--gold);
  font-style: italic;
  font-size: 14px;
  margin-bottom: 20px;
  font-family: 'Playfair Display', serif;
}

footer p { font-size: 13px; margin-bottom: 6px; }

footer .footer-links {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 20px 0;
}

footer .footer-links a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition);
}

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

footer .footer-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.12);
  margin: 24px 0;
}

footer .footer-verse {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: var(--gold-light);
  font-size: 13px;
  margin-bottom: 16px;
  opacity: 0.85;
}

/* ============================================================
   TOAST
   ============================================================ */

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--green-dark);
  color: white;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
  max-width: 360px;
  border-left: 4px solid var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 12px;
}

.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { background: #1a7a3c; border-color: var(--gold); }
.toast.warning { background: #9a7d0a; border-color: white; }
.toast.error   { background: #c0392b; border-color: white; }

/* ============================================================
   ADMIN PANEL
   ============================================================ */

.admin-toggle {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 999;
  background: var(--green-dark);
  color: var(--gold);
  border: 2px solid var(--gold);
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: 'Montserrat', sans-serif;
}

.admin-toggle:hover { background: var(--gold); color: var(--text-dark); transform: translateY(-2px); }

.admin-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.admin-modal.open { display: flex; }

.admin-modal-content {
  background: white;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 660px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  border-top: 4px solid var(--gold);
}

.admin-modal-header {
  padding: 24px 32px;
  background: var(--green-dark);
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-modal-header h3 {
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gold);
}

.admin-modal-close {
  background: rgba(255,255,255,0.15);
  border: none;
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.admin-modal-close:hover { background: var(--gold); color: var(--text-dark); }

.admin-modal-body { padding: 32px; }

.admin-section { margin-bottom: 28px; }

.admin-section-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--gold);
}

.class-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }

.class-item { display: flex; gap: 8px; align-items: center; }

.class-item input {
  flex: 1;
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: 'Montserrat', sans-serif;
}

.class-item input:focus { outline: none; border-color: var(--green-dark); }

.btn-remove {
  background: #fde8e8;
  color: #c0392b;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}

.btn-remove:hover { background: #c0392b; color: white; }

.btn-add-class {
  background: rgba(26,92,58,0.06);
  color: var(--green-dark);
  border: 2px dashed rgba(26,92,58,0.3);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: 'Montserrat', sans-serif;
}

.btn-add-class:hover { background: var(--green-dark); color: white; border-color: var(--green-dark); }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 768px) {
  .navbar { padding: 0 16px; }

  .navbar-menu {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    box-shadow: var(--shadow-md);
    border-top: 2px solid var(--gold);
  }

  .navbar-menu.open { display: flex; }

  .navbar-menu a {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    width: 100%;
    border-bottom: 1px solid var(--border);
  }

  .navbar-toggle { display: flex; }

  .section { padding: 60px 16px; }
  .test-card { padding: 28px 20px; }

  .device-panel-header {
    padding: 24px 20px;
    flex-direction: column;
    text-align: center;
  }

  .device-panel-body { padding: 24px 20px; }
  .custom-grid { grid-template-columns: 1fr; }
  .custom-panel { padding: 28px 20px; }
  .admin-modal-body { padding: 20px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .device-tabs, .guide-tabs { flex-direction: column; align-items: stretch; }
  .device-tab, .guide-tab { justify-content: center; }
}