/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --bg: #080f1a;
  --bg-2: #0d1829;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-hover: rgba(255, 255, 255, 0.1);
  --border: rgba(255, 255, 255, 0.1);
  --border-hover: rgba(255, 255, 255, 0.22);
  --text: #f0f4ff;
  --text-muted: rgba(240, 244, 255, 0.6);
  --accent: #4ade80;       /* alpine green */
  --accent-2: #22d3ee;     /* sky blue */
  --accent-warm: #fb923c;  /* warm orange for emergency */
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
  --nav-h: 64px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ============================================================
   SCROLL PROGRESS BAR
   ============================================================ */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  z-index: 9999;
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
}

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 100;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}

#navbar.scrolled {
  background: rgba(8, 15, 26, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  letter-spacing: -0.01em;
  transition: opacity var(--transition);
}
.nav-logo:hover { opacity: 0.8; }
.nav-logo svg { color: var(--accent); flex-shrink: 0; }

/* Language toggle – pill segmented control */
#lang-switch {
  display: flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.lang-btn:hover { color: var(--text); background: var(--surface-hover); }
.lang-btn.active {
  background: var(--accent);
  color: #000;
}
.lang-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100svh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: url('2023-07-06-0002.jpg') center / cover no-repeat;
}

/* Fix for iOS: no fixed attachment */
@supports (-webkit-touch-callout: none) {
  .hero { background-attachment: scroll; }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(0, 0, 0, 0.25) 0%,
    rgba(8, 15, 26, 0.7) 60%,
    rgba(8, 15, 26, 0.92) 100%
  );
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 860px;
  padding: calc(var(--nav-h) + 2rem) 2rem 6rem;
  animation: fadeUp 0.9s ease both;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(74, 222, 128, 0.15);
  border: 1px solid rgba(74, 222, 128, 0.35);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.9s 0.1s ease both;
}

.hero-content h1 {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  animation: fadeUp 0.9s 0.2s ease both;
}

.hero-content p {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2rem;
  animation: fadeUp 0.9s 0.3s ease both;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeUp 0.9s 0.4s ease both;
}

.cta-primary {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 2rem;
  border-radius: 999px;
  background: var(--accent);
  color: #000;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.4);
}
.cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(74, 222, 128, 0.35);
}

.cta-secondary {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 2rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
  backdrop-filter: blur(8px);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.cta-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.5);
  animation: bounce 2s infinite;
  transition: color var(--transition);
}
.scroll-indicator:hover { color: var(--accent); }

/* ============================================================
   MAIN LAYOUT
   ============================================================ */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

/* ============================================================
   QUICK TIPS BAR
   ============================================================ */
.quick-tips-bar {
  margin: 3rem 0 2rem;
  background: linear-gradient(135deg, rgba(74, 222, 128, 0.08), rgba(34, 211, 238, 0.08));
  border: 1px solid rgba(74, 222, 128, 0.2);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.75rem;
}

.quick-tips-inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.quick-tips-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
}

.quick-tips-list {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.quick-tips-list li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(74, 222, 128, 0.12);
  border: 1px solid rgba(74, 222, 128, 0.25);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
}
.quick-tips-list li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  font-size: 0.75rem;
}

/* ============================================================
   GLASS SECTIONS
   ============================================================ */
.glass {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  background: var(--surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 2.25rem;
  margin: 2rem 0;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.glass:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow);
}

.glass-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(74, 222, 128, 0.15), rgba(34, 211, 238, 0.1));
  border: 1px solid rgba(74, 222, 128, 0.25);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.glass-body h2 {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
}
.glass-body p {
  color: var(--text-muted);
  font-size: 0.97rem;
  line-height: 1.7;
}

/* ============================================================
   SAFETY CARDS
   ============================================================ */
.cards-section { margin: 2rem 0; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  cursor: default;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(74, 222, 128, 0.05), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(74, 222, 128, 0.3);
  box-shadow: var(--shadow-card);
}
.card:hover::before { opacity: 1; }

.card-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(74, 222, 128, 0.15), rgba(34, 211, 238, 0.08));
  border: 1px solid rgba(74, 222, 128, 0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--accent);
}

.card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}
.card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Stagger animation for cards */
.card:nth-child(1) { animation-delay: 0.05s; }
.card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3) { animation-delay: 0.15s; }
.card:nth-child(4) { animation-delay: 0.2s; }
.card:nth-child(5) { animation-delay: 0.25s; }
.card:nth-child(6) { animation-delay: 0.3s; }

/* ============================================================
   IMAGE SECTION
   ============================================================ */
.image-section { margin: 2rem 0; }

.image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.image-wrapper img {
  width: 100%;
  height: clamp(240px, 45vw, 520px);
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.image-wrapper:hover img { transform: scale(1.02); }

.image-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem 1.75rem 1.25rem;
  background: linear-gradient(to top, rgba(8, 15, 26, 0.85), transparent);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  font-style: italic;
}

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-section { margin: 2rem 0; }

.section-heading {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.accordion-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}
.accordion-item.open { border-color: rgba(74, 222, 128, 0.3); }

.accordion-trigger {
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  font-family: inherit;
  font-size: 0.97rem;
  font-weight: 500;
  text-align: left;
  padding: 1.1rem 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: background var(--transition);
}
.accordion-trigger:hover { background: var(--surface-hover); }
.accordion-trigger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.accordion-chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  transition: transform var(--transition), color var(--transition);
}
.accordion-item.open .accordion-chevron {
  transform: rotate(180deg);
  color: var(--accent);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.accordion-item.open .accordion-body { max-height: 300px; }

.accordion-body p {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

/* ============================================================
   EMERGENCY BANNER
   ============================================================ */
.emergency-banner {
  margin: 2rem 0;
  background: linear-gradient(135deg, rgba(251, 146, 60, 0.12), rgba(239, 68, 68, 0.08));
  border: 1px solid rgba(251, 146, 60, 0.3);
  border-radius: var(--radius-lg);
  padding: 2rem 2.25rem;
  transition: box-shadow var(--transition);
}
.emergency-banner:hover { box-shadow: 0 8px 32px rgba(251, 146, 60, 0.15); }

.emergency-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.emergency-icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  background: rgba(251, 146, 60, 0.15);
  border: 1px solid rgba(251, 146, 60, 0.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-warm);
}

.emergency-text h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}

.emergency-number {
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 700;
  color: var(--accent-warm);
  letter-spacing: -0.03em;
  line-height: 1;
  transition: opacity var(--transition);
}
.emergency-number:hover { opacity: 0.8; }

/* ============================================================
   FOOTER
   ============================================================ */
#site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Cards stagger inside revealed section */
.cards-section.visible .card {
  animation: fadeUp 0.5s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: none; }
}

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

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  :root { --nav-h: 56px; }

  .nav-inner { padding: 0 1rem; }
  .nav-logo span { display: none; }

  .hero-content { padding: calc(var(--nav-h) + 1.5rem) 1.25rem 5rem; }
  .hero-content h1 { font-size: clamp(1.9rem, 8vw, 3rem); }

  main { padding: 0 1rem 3rem; }

  .glass {
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
  }

  .quick-tips-inner { gap: 0.75rem; }

  .cards { grid-template-columns: 1fr 1fr; }

  .emergency-inner { gap: 1rem; }
  .emergency-icon { width: 52px; height: 52px; }
}

@media (max-width: 480px) {
  .cards { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .cta-primary, .cta-secondary { width: 100%; justify-content: center; }
  .quick-tips-list li { font-size: 0.78rem; }
}