/* ============================================================
   Aura67 Landing Page — style.css
   Dark, vibrant, glassmorphism design
   ============================================================ */

:root {
  --bg-primary: #080810;
  --bg-secondary: #0d0d1a;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-glass: rgba(255, 255, 255, 0.06);
  --border-glass: rgba(255, 255, 255, 0.1);
  --border-glow: rgba(147, 51, 234, 0.3);

  --purple-1: #9333ea;
  --purple-2: #7c3aed;
  --purple-3: #a855f7;
  --neon-cyan: #06b6d4;
  --neon-pink: #ec4899;
  --neon-green: #22c55e;
  --yellow: #facc15;

  --text-primary: #f8fafc;
  --text-secondary: rgba(248, 250, 252, 0.7);
  --text-muted: rgba(248, 250, 252, 0.4);

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --shadow-glow: 0 0 40px rgba(147, 51, 234, 0.3);
  --shadow-card: 0 20px 60px rgba(0, 0, 0, 0.5);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ============================================================
   Navigation
   ============================================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(8, 8, 16, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}

.logo-icon { font-size: 1.5rem; }
.logo-67 { color: var(--purple-3); }

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

.lang-toggle {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: var(--transition);
}

.lang-toggle:hover {
  border-color: var(--purple-3);
  color: var(--text-primary);
}

.btn-nav {
  background: linear-gradient(135deg, var(--purple-1), var(--purple-2));
  color: white;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-nav:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(147, 51, 234, 0.4);
}

/* ============================================================
   Buttons
   ============================================================ */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--purple-1), var(--neon-pink));
  color: white;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: 0.5s;
}

.btn-primary:hover::before { left: 100%; }
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(147, 51, 234, 0.5);
}

.btn-large {
  padding: 20px 48px;
  font-size: 1.125rem;
  border-radius: var(--radius-lg);
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}

.glow-1 {
  width: 600px; height: 600px;
  background: var(--purple-1);
  top: -200px; left: -200px;
  animation: glowPulse 6s ease-in-out infinite;
}

.glow-2 {
  width: 400px; height: 400px;
  background: var(--neon-pink);
  bottom: -100px; right: 10%;
  animation: glowPulse 8s ease-in-out infinite reverse;
}

.glow-3 {
  width: 300px; height: 300px;
  background: var(--neon-cyan);
  top: 50%; right: 30%;
  animation: glowPulse 10s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.1); }
}

.hero-particles {
  position: absolute;
  inset: 0;
}

.particle {
  position: absolute;
  width: 2px; height: 2px;
  background: var(--purple-3);
  border-radius: 50%;
  animation: particleFloat linear infinite;
}

@keyframes particleFloat {
  0% { transform: translateY(0) translateX(0); opacity: 1; }
  100% { transform: translateY(-100vh) translateX(50px); opacity: 0; }
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content { max-width: 560px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(147, 51, 234, 0.15);
  border: 1px solid rgba(147, 51, 234, 0.4);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease both;
}

.badge-icon { font-size: 1rem; }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  animation: fadeInUp 0.6s ease 0.1s both;
}

.title-line { display: block; color: var(--text-secondary); font-weight: 300; }
.title-aura {
  display: block;
  background: linear-gradient(135deg, var(--purple-3), var(--neon-pink), var(--neon-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 900;
  font-size: clamp(2.8rem, 6vw, 5rem);
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
  animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 48px;
  animation: fadeInUp 0.6s ease 0.3s both;
}

.cta-sub {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  animation: fadeInUp 0.6s ease 0.4s both;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 24px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--purple-3), var(--neon-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-divider {
  width: 1px; height: 40px;
  background: var(--border-glass);
}

/* ============================================================
   Hero Cards
   ============================================================ */

.hero-cards {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 600px;
}

.floating-card {
  width: 280px;
  border-radius: var(--radius-xl);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  position: relative;
  animation: cardFloat 4s ease-in-out infinite;
  box-shadow: var(--shadow-card);
}

.card-chaos {
  background: linear-gradient(160deg, #1a0a2e, #0d1a2e, #2e0a1a);
  border: 1px solid rgba(147, 51, 234, 0.4);
}

@keyframes cardFloat {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-16px) rotate(2deg); }
}

.card-header { font-size: 0.75rem; color: var(--text-muted); letter-spacing: 0.1em; }
.card-avatar { font-size: 3rem; }
.avatar-glow { position: relative; }

.card-username {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--purple-3);
}

.card-score-label, .card-class-label, .card-power-label {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.card-score {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--purple-3), var(--neon-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card-class {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--yellow);
}

.card-power {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-style: italic;
}

.card-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px;
  margin-top: 4px;
}

.card-badges .badge {
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--border-glass);
  padding: 3px 8px;
  border-radius: 100px;
  font-size: 0.65rem;
}

.card-footer {
  font-size: 0.6rem;
  color: var(--text-muted);
  margin-top: 8px;
  border-top: 1px solid var(--border-glass);
  padding-top: 8px;
  width: 100%;
  text-align: center;
}

/* Mini cards */
.mini-card {
  position: absolute;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.mini-score {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--purple-3), var(--neon-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mini-card-1 {
  top: 10%;
  right: -20px;
  animation: miniFloat1 5s ease-in-out infinite;
}

.mini-card-2 {
  bottom: 20%;
  left: -30px;
  animation: miniFloat2 6s ease-in-out infinite;
}

.mini-card-3 {
  bottom: 5%;
  right: 0;
  animation: miniFloat1 7s ease-in-out infinite reverse;
}

@keyframes miniFloat1 {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-10px) translateX(5px); }
}
@keyframes miniFloat2 {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(10px) translateX(-5px); }
}

/* ============================================================
   Sections
   ============================================================ */

.section {
  padding: 100px 0;
  position: relative;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(147, 51, 234, 0.12);
  border: 1px solid rgba(147, 51, 234, 0.3);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--purple-3);
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
  max-width: 600px;
}

/* ============================================================
   How It Works
   ============================================================ */

.how-it-works {
  background: linear-gradient(180deg, transparent, rgba(147,51,234,0.05), transparent);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}

.step-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  right: 0; height: 2px;
  background: linear-gradient(90deg, var(--purple-1), var(--neon-pink));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.step-card:hover::before { transform: scaleX(1); }
.step-card:hover {
  border-color: rgba(147, 51, 234, 0.3);
  transform: translateY(-4px);
}

.step-icon { font-size: 2.5rem; margin-bottom: 8px; }

.step-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 900;
  color: rgba(147, 51, 234, 0.15);
  position: absolute;
  top: 16px;
  right: 24px;
  line-height: 1;
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.step-desc { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }

/* ============================================================
   Card Examples
   ============================================================ */

.cards-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.example-card {
  border-radius: var(--radius-xl);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}

.example-card:hover { transform: translateY(-8px) scale(1.02); }

.card-style-chaos {
  background: linear-gradient(160deg, #1a0a2e, #0d1a2e, #2e0a1a);
  border: 1px solid rgba(147, 51, 234, 0.4);
  box-shadow: 0 0 40px rgba(147, 51, 234, 0.2);
}

.card-style-clean {
  background: linear-gradient(160deg, #f8fafc, #e2e8f0);
  border: 1px solid rgba(0,0,0,0.1);
  color: #1a1a2e;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.card-style-dark {
  background: linear-gradient(160deg, #050508, #0a0a14, #05050a);
  border: 1px solid rgba(6, 182, 212, 0.3);
  box-shadow: 0 0 40px rgba(6, 182, 212, 0.1);
}

.ex-logo { font-size: 0.65rem; color: var(--text-muted); letter-spacing: 0.1em; }
.ex-avatar { font-size: 2.5rem; }
.ex-username { font-weight: 700; font-size: 0.95rem; color: var(--purple-3); }
.card-style-clean .ex-username { color: var(--purple-1); }
.ex-score-label { font-size: 0.55rem; letter-spacing: 0.15em; text-transform: uppercase; opacity: 0.6; }
.ex-score {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--purple-3), var(--neon-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.card-style-clean .ex-score {
  background: linear-gradient(135deg, var(--purple-1), var(--neon-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ex-class { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--yellow); }
.card-style-clean .ex-class { color: var(--purple-2); }
.card-style-dark .ex-class { color: var(--neon-cyan); }
.ex-power { font-size: 0.7rem; color: var(--text-secondary); font-style: italic; }
.card-style-clean .ex-power { color: #64748b; }
.ex-badges { display: flex; gap: 6px; font-size: 1.2rem; margin-top: 4px; }

/* ============================================================
   Styles Grid
   ============================================================ */

.styles-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.style-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 20px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  cursor: default;
  transition: var(--transition);
  min-width: 100px;
}

.style-chip:hover {
  transform: translateY(-4px) scale(1.05);
  border-color: var(--purple-3);
}

.style-icon { font-size: 2rem; }
.style-name { font-family: var(--font-display); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.05em; }

.style-dark { background: linear-gradient(160deg, #0a0a14, #141428); }
.style-neon { background: linear-gradient(160deg, #0a0a14, #001428); border-color: rgba(6,182,212,0.3); }
.style-clean { background: linear-gradient(160deg, #f8fafc22, #e2e8f022); }
.style-street { background: linear-gradient(160deg, #14100a, #281e0a); }
.style-y2k { background: linear-gradient(160deg, #200a28, #14001e); }
.style-gamer { background: linear-gradient(160deg, #0a1400, #001428); border-color: rgba(34,197,94,0.3); }
.style-anime { background: linear-gradient(160deg, #280a0a, #140028); }
.style-luxury { background: linear-gradient(160deg, #1e1400, #281e00); border-color: rgba(250,204,21,0.3); }
.style-chaos { background: linear-gradient(160deg, #1a0a28, #280a1a, #0a1428); }
.style-cute { background: linear-gradient(160deg, #28001e, #14002e); }

/* ============================================================
   Ranking
   ============================================================ */

.ranking-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.ranking-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 32px;
}

.ranking-features { display: flex; flex-direction: column; gap: 12px; }

.rank-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.rank-icon { font-size: 1.25rem; }

.rank-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.rank-header {
  background: linear-gradient(135deg, var(--purple-1), var(--purple-2));
  padding: 16px 24px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.rank-list { padding: 12px; }

.rank-item {
  display: grid;
  grid-template-columns: 32px 1fr auto auto;
  align-items: center;
  gap: 12px;
  padding: 12px 12px;
  border-radius: var(--radius-md);
  margin-bottom: 4px;
  transition: var(--transition);
}

.rank-item:hover { background: rgba(255,255,255,0.04); }

.rank-1 { background: rgba(250, 204, 21, 0.08); }
.rank-2 { background: rgba(156, 163, 175, 0.06); }
.rank-3 { background: rgba(234, 88, 12, 0.06); }

.rank-pos { font-size: 1.2rem; }
.rank-user { font-family: var(--font-display); font-weight: 700; color: var(--purple-3); }
.rank-class { font-size: 0.75rem; color: var(--text-muted); text-align: right; }
.rank-score {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  background: linear-gradient(135deg, var(--purple-3), var(--neon-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   Safety
   ============================================================ */

.safety-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.safety-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}

.safety-card:hover {
  border-color: rgba(147, 51, 234, 0.3);
  transform: translateY(-2px);
}

.safety-icon { font-size: 2rem; margin-bottom: 16px; }
.safety-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.safety-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }

/* ============================================================
   Final CTA
   ============================================================ */

.final-cta {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 120px 0;
}

.cta-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cta-glow {
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(147,51,234,0.3) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: glowPulse 4s ease-in-out infinite;
}

.cta-content { position: relative; z-index: 1; }
.cta-emoji { font-size: 4rem; margin-bottom: 24px; animation: cardFloat 3s ease-in-out infinite; display: block; }

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text-primary), var(--purple-3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.cta-note {
  margin-top: 16px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ============================================================
   Footer
   ============================================================ */

.footer {
  border-top: 1px solid var(--border-glass);
  padding: 40px 0;
  text-align: center;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.875rem;
  transition: var(--transition);
}

.footer-links a:hover { color: var(--purple-3); }

.footer-copy { color: var(--text-muted); font-size: 0.8rem; }

/* ============================================================
   Animations
   ============================================================ */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; }
  .hero-cards { display: none; }
  .hero-content { max-width: 100%; text-align: center; }
  .hero-cta { align-items: center; }
  .hero-stats { justify-content: center; }
  .ranking-content { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .cards-showcase { grid-template-columns: 1fr; max-width: 320px; }
  .safety-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-container { padding: 0 16px; }
  .hero { padding: 100px 0 60px; }
  .section { padding: 60px 0; }
  .hero-stats { gap: 0; }
  .stat { padding: 0 12px; }
  .stat-number { font-size: 1.25rem; }
  .ranking-content { gap: 40px; }
  .styles-grid { gap: 8px; }
  .style-chip { padding: 14px 18px; min-width: 80px; }
}