/* ============================================================
   PREMIUM UI ENHANCEMENTS — Phase 1
   Adds: animated orbs, premium hero, micro-interactions,
   page transitions, scroll reveals, hover effects
   Compatible with existing main.css design tokens
   ============================================================ */

/* ─── ANIMATED BACKGROUND ORBS (Auto-injected via JS) ─────── */
.premium-orbs {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.premium-orbs::before,
.premium-orbs::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.5;
  animation: orbFloat 20s ease-in-out infinite;
}
.premium-orbs::before {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--cyan-glow), transparent 70%);
  top: -200px;
  left: -200px;
}
.premium-orbs::after {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--purple-glow), transparent 70%);
  bottom: -250px;
  right: -250px;
  animation-delay: -10s;
}
.premium-orbs .orb-3 {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--pink-glow), transparent 70%);
  filter: blur(100px);
  opacity: 0.3;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: orbFloat 25s ease-in-out infinite -5s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(80px, -60px) scale(1.1); }
  66%      { transform: translate(-60px, 80px) scale(0.95); }
}

/* Light mode: softer orbs */
[data-theme="light"] .premium-orbs::before,
[data-theme="light"] .premium-orbs::after,
[data-theme="light"] .premium-orbs .orb-3 {
  opacity: 0.25;
}

/* ─── MAIN CONTENT — sit above orbs ─────────────────────── */
body > nav,
body > header,
body > main,
body > section,
body > footer {
  position: relative;
  z-index: 1;
}

/* ─── PREMIUM HERO ENHANCEMENT ───────────────────────────── */
.hero, .page-hero, .premium-hero {
  position: relative;
  padding: clamp(80px, 14vh, 160px) 24px clamp(60px, 10vh, 120px);
  text-align: center;
  overflow: hidden;
}

.hero h1, .page-hero h1, .premium-hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  background: linear-gradient(135deg,
    var(--text-primary) 0%,
    var(--cyan) 50%,
    var(--purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.hero p.subtitle, .page-hero p.subtitle, .premium-hero p.subtitle,
.hero p.lead, .page-hero p.lead, .premium-hero p.lead {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 40px;
  line-height: 1.6;
  animation: fadeInUp 0.8s 0.15s cubic-bezier(0.4, 0, 0.2, 1) both;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── PREMIUM BADGE PILL (Hero accent) ───────────────────── */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 24px;
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 var(--green-glow);
  animation: pulseDot 2s infinite;
}
@keyframes pulseDot {
  0%   { box-shadow: 0 0 0 0 var(--green-glow); }
  70%  { box-shadow: 0 0 0 12px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* ─── PREMIUM BUTTONS ────────────────────────────────────── */
.btn-premium,
.btn-glow {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border-h);
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #fff;
  cursor: pointer;
  text-decoration: none;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-glow-cyan);
}
.btn-premium::before,
.btn-glow::before {
  content: '';
  position: absolute;
  top: -2px; left: -2px; right: -2px; bottom: -2px;
  background: linear-gradient(135deg, var(--cyan), var(--purple), var(--pink));
  border-radius: var(--radius-full);
  z-index: -1;
  opacity: 0;
  transition: var(--transition);
  filter: blur(10px);
}
.btn-premium:hover,
.btn-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(0,212,255,0.4), 0 0 80px rgba(168,85,247,0.3);
}
.btn-premium:hover::before,
.btn-glow:hover::before {
  opacity: 0.7;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border-h);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  color: var(--text-primary);
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}
.btn-ghost:hover {
  background: var(--glass-bg-hover);
  border-color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-cyan);
}

/* ─── PREMIUM CARDS — Auto-applied to glass cards ───────── */
.premium-card,
.feature-card,
.stat-card,
.testimonial-card,
.template-card,
.faq-card,
.country-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  overflow: hidden;
}
.premium-card::before,
.feature-card::before,
.stat-card::before,
.country-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, transparent, var(--cyan-glow), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.premium-card:hover,
.feature-card:hover,
.stat-card:hover,
.country-card:hover {
  transform: translateY(-6px);
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-h);
  box-shadow: var(--shadow-lg), var(--shadow-glow-cyan);
}
.premium-card:hover::before,
.feature-card:hover::before,
.stat-card:hover::before,
.country-card:hover::before {
  opacity: 1;
}

/* ─── SHIMMER LINE under hero ─────────────────────────────── */
.shimmer-line {
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    var(--cyan),
    var(--purple),
    transparent);
  margin: 0 auto;
  width: 80%;
  max-width: 600px;
  animation: shimmerSlide 3s ease-in-out infinite;
  opacity: 0.6;
}
@keyframes shimmerSlide {
  0%, 100% { background-position: 0% 0; }
  50%      { background-position: 100% 0; }
}

/* ─── SCROLL REVEAL ANIMATION ─────────────────────────────── */
/* Default: visible. Only hide when JS explicitly marks pre-reveal */
[data-reveal] {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1),
              transform 0.8s cubic-bezier(0.4,0,0.2,1);
}
[data-reveal].pre-reveal {
  opacity: 0;
  transform: translateY(30px);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal-delay="100"] { transition-delay: 0.1s; }
[data-reveal-delay="200"] { transition-delay: 0.2s; }
[data-reveal-delay="300"] { transition-delay: 0.3s; }
[data-reveal-delay="400"] { transition-delay: 0.4s; }
[data-reveal-delay="500"] { transition-delay: 0.5s; }

/* ─── PREMIUM STAT NUMBERS ────────────────────────────────── */
.stat-number {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 8px;
}

/* ─── LEGAL PAGE TYPOGRAPHY (Privacy / Terms) ─────────────── */
.legal-content {
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 24px 80px;
  line-height: 1.8;
  color: var(--text-secondary);
  position: relative;
  z-index: 1;
}
.legal-content h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--text-primary), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
}
.legal-content h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--text-primary);
  margin: 40px 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--glass-border);
}
.legal-content h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 24px 0 12px;
}
.legal-content p,
.legal-content li {
  font-size: 1rem;
  margin-bottom: 12px;
}
.legal-content a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed var(--cyan-soft);
  transition: var(--transition);
}
.legal-content a:hover {
  border-bottom-color: var(--cyan);
}
.legal-content .last-updated {
  display: inline-block;
  padding: 6px 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* ─── CONTACT FORM ENHANCEMENT ────────────────────────────── */
.premium-form {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}
.premium-form .form-group {
  margin-bottom: 24px;
}
.premium-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.premium-form input,
.premium-form textarea,
.premium-form select {
  width: 100%;
  padding: 14px 18px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 1rem;
  transition: var(--transition);
}
.premium-form input:focus,
.premium-form textarea:focus,
.premium-form select:focus {
  outline: none;
  border-color: var(--cyan);
  background: var(--glass-bg-hover);
  box-shadow: 0 0 0 4px var(--cyan-soft);
}

/* ─── SECTION HEADERS ─────────────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
  padding: 0 24px;
}
.section-header .eyebrow {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}
.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--text-primary);
}
.section-header p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ─── SMOOTH SCROLLBAR (premium look) ─────────────────────── */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--cyan-soft) transparent;
}
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--cyan-soft), var(--purple-soft));
  border-radius: 100px;
}
*::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--cyan), var(--purple));
}

/* ─── PAGE LOAD FADE-IN ───────────────────────────────────── */
body {
  animation: pageLoad 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}
@keyframes pageLoad {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ─── REDUCE MOTION ACCESSIBILITY ─────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .premium-orbs::before,
  .premium-orbs::after,
  .premium-orbs .orb-3 {
    animation: none;
  }
}

/* ─── MOBILE RESPONSIVE ───────────────────────────────────── */
@media (max-width: 768px) {
  .hero, .page-hero, .premium-hero {
    padding: 60px 20px 40px;
  }
  .premium-form {
    padding: 24px;
  }
  .premium-card,
  .feature-card,
  .stat-card,
  .country-card {
    padding: 20px;
  }
  .premium-orbs::before,
  .premium-orbs::after {
    width: 400px;
    height: 400px;
    filter: blur(80px);
  }
}