/* ===================================
   MinhSooraStore – Main Stylesheet
   Sky Blue Glow · Cyberpunk · Modern
   =================================== */

:root {
  --sky: #38bdf8;
  --sky-bright: #7dd3fc;
  --sky-deep: #0ea5e9;
  --sky-dark: #0284c7;
  --neon: #00d4ff;
  --neon-glow: rgba(56, 189, 248, 0.6);
  --neon-soft: rgba(56, 189, 248, 0.15);
  --bg: #020d1a;
  --bg2: #041525;
  --bg3: #071e33;
  --surface: rgba(7, 30, 51, 0.8);
  --surface2: rgba(4, 21, 37, 0.9);
  --border: rgba(56, 189, 248, 0.2);
  --border-bright: rgba(56, 189, 248, 0.5);
  --text: #e0f2fe;
  --text-muted: #7ea8c4;
  --white: #ffffff;
  --gold: #fbbf24;
  --green: #34d399;
  --font-display: 'Roboto', sans-serif;
  --font-body: 'Roboto', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --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; }

body {
  font-family: var(--font-body);
  font-weight: 500;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--sky-dark); border-radius: 3px; }

/* ===== CONTAINER ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(2, 13, 26, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(2, 13, 26, 0.97);
  box-shadow: 0 4px 30px rgba(0, 212, 255, 0.1);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.nav-logo img { height: 36px; width: auto; object-fit: contain; }
.logo-text {
  font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 800;
  color: var(--sky-bright);
  letter-spacing: 0.05em;
}
.logo-text .accent { color: var(--neon); }

.nav-links {
  list-style: none;
  display: flex; gap: 8px;
}
.nav-link {
  font-family: var(--font-body);
  font-size: 0.9rem; font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  letter-spacing: 0.03em;
}
.nav-link::after {
  content: '';
  position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
  width: 0; height: 2px;
  background: var(--sky);
  border-radius: 2px;
  transition: width 0.3s ease;
}
.nav-link:hover, .nav-link.active {
  color: var(--sky-bright);
  background: var(--neon-soft);
}
.nav-link:hover::after, .nav-link.active::after { width: 60%; }

.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 4px;
}
.hamburger span {
  width: 24px; height: 2px;
  background: var(--sky);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-mobile {
  display: none;
  flex-direction: column; gap: 4px;
  padding: 12px 24px 16px;
  border-top: 1px solid var(--border);
}
.nav-mobile .nav-link { padding: 12px 16px; }
.nav-mobile.open { display: flex; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  padding-top: 68px;
}
.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(14, 165, 233, 0.12) 0%, transparent 70%),
              radial-gradient(ellipse 50% 40% at 80% 80%, rgba(0, 212, 255, 0.06) 0%, transparent 60%),
              var(--bg);
}
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(60px); pointer-events: none; animation: orbFloat 8s ease-in-out infinite;
}
.orb1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.18) 0%, transparent 70%);
  top: -150px; left: -100px;
}
.orb2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.12) 0%, transparent 70%);
  bottom: -100px; right: -50px;
  animation-delay: -4s;
}
.orb3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.1) 0%, transparent 70%);
  top: 50%; left: 60%;
  animation-delay: -2s;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}

.grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(56, 189, 248, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

#particleCanvas { position: absolute; inset: 0; width: 100%; height: 100%; }

.hero-content {
  position: relative; z-index: 1;
  text-align: center;
  padding: 60px 24px;
  max-width: 800px;
}
.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem; font-weight: 600;
  color: var(--neon);
  letter-spacing: 0.15em;
  padding: 8px 20px;
  border: 1px solid var(--border-bright);
  border-radius: 100px;
  background: var(--neon-soft);
  margin-bottom: 28px;
  animation: fadeInDown 0.8s ease forwards;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.2s both;
}
.glow-text {
  color: var(--sky);
  text-shadow: 0 0 20px rgba(56, 189, 248, 0.8),
               0 0 40px rgba(56, 189, 248, 0.4),
               0 0 80px rgba(56, 189, 248, 0.2);
  animation: glowPulse 3s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { text-shadow: 0 0 20px rgba(56, 189, 248, 0.8), 0 0 40px rgba(56, 189, 248, 0.4); }
  50% { text-shadow: 0 0 30px rgba(56, 189, 248, 1), 0 0 60px rgba(56, 189, 248, 0.6), 0 0 100px rgba(56, 189, 248, 0.3); }
}

.hero-sub {
  font-size: 1.1rem; color: var(--text-muted);
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.4s both;
}
.hero-buttons {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 48px;
  animation: fadeInUp 0.8s ease 0.6s both;
}
.hero-stats {
  display: flex; align-items: center; justify-content: center; gap: 24px;
  animation: fadeInUp 0.8s ease 0.8s both;
}
.stat { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.stat-num {
  font-family: var(--font-display);
  font-size: 1.6rem; font-weight: 800;
  color: var(--sky-bright);
  text-shadow: 0 0 20px rgba(56, 189, 248, 0.6);
}
.stat-label { font-size: 0.8rem; color: var(--text-muted); }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

.hero-scroll-hint {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: 0.75rem; color: var(--text-muted); letter-spacing: 0.1em;
  animation: fadeIn 1s ease 1.2s both;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--sky), transparent);
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: 0.85rem; font-weight: 600; letter-spacing: 0.05em;
  color: var(--bg);
  background: linear-gradient(135deg, var(--sky), var(--neon));
  padding: 14px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  border: none; cursor: pointer;
  transition: var(--transition);
  position: relative; overflow: hidden;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.3);
}
.btn-primary::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--neon), var(--sky-bright));
  opacity: 0; transition: opacity 0.3s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 35px rgba(56, 189, 248, 0.6); }
.btn-primary:hover::before { opacity: 1; }
.btn-primary span { position: relative; z-index: 1; }
.btn-arrow { transition: transform 0.3s; }
.btn-primary:hover .btn-arrow { transform: translateX(4px); }
.w-full { width: 100%; justify-content: center; }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: 0.85rem; font-weight: 600; letter-spacing: 0.05em;
  color: var(--sky-bright);
  background: transparent;
  padding: 13px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border-bright);
  text-decoration: none; cursor: pointer;
  transition: var(--transition);
}
.btn-outline:hover {
  background: var(--neon-soft);
  border-color: var(--sky);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.2);
  transform: translateY(-2px);
}

.btn-sm {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-body);
  font-size: 0.82rem; font-weight: 600;
  color: var(--sky-bright);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  transition: var(--transition);
  background: var(--neon-soft);
}
.btn-sm:hover {
  border-color: var(--sky);
  background: rgba(56, 189, 248, 0.2);
  color: var(--white);
}

/* ===== SECTIONS ===== */
section { padding: 90px 0; }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.65rem; font-weight: 600;
  color: var(--neon);
  letter-spacing: 0.2em;
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--neon-soft);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
}
.section-desc {
  color: var(--text-muted);
  font-size: 1rem;
  margin-top: 10px;
}

/* ===== PAGE HERO ===== */
.page-hero {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
  text-align: center;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(14, 165, 233, 0.12) 0%, transparent 70%), var(--bg2);
}
.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  color: var(--white);
  margin: 12px 0;
}
.page-hero-content p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-top: 8px;
}

/* ===== FEATURES ===== */
.features { background: var(--bg2); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--sky), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.feature-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(56, 189, 248, 0.12), 0 0 0 1px rgba(56, 189, 248, 0.1);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon { font-size: 2.2rem; margin-bottom: 16px; }
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 0.95rem; font-weight: 700;
  color: var(--sky-bright);
  margin-bottom: 10px;
}
.feature-card p { color: var(--text-muted); font-size: 0.9rem; }

/* ===== SERVICES PREVIEW ===== */
.services-preview { background: var(--bg); }
.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}
.preview-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}
.preview-card.featured {
  border-color: var(--sky-deep);
  background: linear-gradient(160deg, rgba(14, 165, 233, 0.1) 0%, var(--surface) 100%);
  box-shadow: 0 0 30px rgba(56, 189, 248, 0.15);
}
.preview-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 0.65rem; font-weight: 700;
  color: var(--bg);
  background: linear-gradient(135deg, var(--sky), var(--neon));
  padding: 4px 14px; border-radius: 100px;
  white-space: nowrap;
}
.preview-tier {
  font-family: var(--font-display);
  font-size: 0.7rem; font-weight: 700;
  color: var(--neon); letter-spacing: 0.15em;
  margin-bottom: 12px;
}
.preview-price {
  font-family: var(--font-display);
  font-size: 3rem; font-weight: 900;
  color: var(--sky-bright);
  line-height: 1;
  margin-bottom: 12px;
  text-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
}
.preview-price span { font-size: 1.4rem; color: var(--text-muted); }
.preview-card p { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 20px; }
.preview-card:hover { transform: translateY(-6px); border-color: var(--border-bright); }
.preview-cta { text-align: center; }

/* ===== PAYMENT NOTE ===== */
.payment-note { background: var(--bg2); padding: 40px 0; }
.note-card {
  display: flex; align-items: center; gap: 20px;
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.08) 0%, rgba(56, 189, 248, 0.06) 100%);
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  box-shadow: 0 0 30px rgba(251, 191, 36, 0.06);
}
.note-icon { font-size: 2.5rem; flex-shrink: 0; }
.note-content h3 {
  font-family: var(--font-display);
  font-size: 0.9rem; font-weight: 700;
  color: var(--gold);
  margin-bottom: 6px;
}
.note-content p { font-size: 0.95rem; color: var(--text); }
.note-content strong { color: var(--gold); }

/* ===== TIER CARDS ===== */
.services-section { background: var(--bg); }
.tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.tier-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex; flex-direction: column;
  position: relative; overflow: hidden;
  transition: var(--transition);
}
.tier-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(56, 189, 248, 0.15);
}
.tier-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--sky), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.tier-card:hover::after { opacity: 1; }
.tier-featured {
  border-color: var(--sky-deep);
  background: linear-gradient(160deg, rgba(14, 165, 233, 0.12) 0%, var(--surface) 100%);
  box-shadow: 0 0 40px rgba(56, 189, 248, 0.12);
}
.tier-popular-badge {
  position: absolute; top: -1px; right: 20px;
  font-family: var(--font-display);
  font-size: 0.65rem; font-weight: 700;
  color: var(--bg);
  background: linear-gradient(135deg, var(--sky), var(--neon));
  padding: 5px 14px;
  border-radius: 0 0 10px 10px;
}
.tier-store { border-color: rgba(251, 191, 36, 0.3); }
.tier-store:hover { border-color: rgba(251, 191, 36, 0.6); box-shadow: 0 20px 60px rgba(251, 191, 36, 0.08); }

.tier-header { margin-bottom: 24px; }
.tier-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.15em; padding: 4px 12px;
  border-radius: 100px; margin-bottom: 10px;
}
.tier-low { background: rgba(56, 189, 248, 0.1); color: var(--sky); border: 1px solid rgba(56, 189, 248, 0.3); }
.tier-mid { background: rgba(0, 212, 255, 0.12); color: var(--neon); border: 1px solid rgba(0, 212, 255, 0.4); }
.tier-high { background: rgba(2, 132, 199, 0.15); color: var(--sky-bright); border: 1px solid rgba(2, 132, 199, 0.4); }
.tier-gold { background: rgba(251, 191, 36, 0.1); color: var(--gold); border: 1px solid rgba(251, 191, 36, 0.3); }

.tier-header h3 {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 800;
  color: var(--white);
}
.tier-sub { color: var(--text-muted); font-size: 0.82rem; margin: 4px 0 12px; }
.tier-price {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 900;
  color: var(--sky-bright);
  text-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
}
.tier-price span { font-size: 1rem; color: var(--text-muted); margin-left: 2px; }

.tier-features {
  list-style: none; flex: 1;
  display: flex; flex-direction: column; gap: 10px;
  margin-bottom: 28px;
}
.tier-features li {
  font-size: 0.88rem; color: var(--text);
  padding: 8px 12px;
  background: rgba(56, 189, 248, 0.04);
  border-radius: 8px;
  border-left: 2px solid var(--border);
  transition: var(--transition);
}
.tier-features li:hover {
  border-left-color: var(--sky);
  background: rgba(56, 189, 248, 0.08);
}

/* ===== BOT SECTION ===== */
.bot-section { background: var(--bg2); }
.bot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.bot-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex; flex-direction: column; gap: 16px;
  transition: var(--transition);
}
.bot-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-4px);
  box-shadow: 0 16px 50px rgba(56, 189, 248, 0.1);
}
.bot-custom { border-color: rgba(251, 191, 36, 0.25); }
.bot-icon { font-size: 2.4rem; }
.bot-info { flex: 1; }
.bot-info h3 {
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 700;
  color: var(--sky-bright);
  margin-bottom: 8px;
}
.bot-info p { color: var(--text-muted); font-size: 0.87rem; margin-bottom: 16px; }
.bot-price-wrap {
  display: flex; align-items: center; gap: 12px;
  flex-wrap: wrap;
}
.bot-price-item { display: flex; flex-direction: column; }
.bot-price-label { font-size: 0.72rem; color: var(--text-muted); }
.bot-price-val {
  font-family: var(--font-display);
  font-size: 1.2rem; font-weight: 800;
  color: var(--sky-bright);
}
.bot-price-val.small { font-size: 0.95rem; color: var(--text-muted); }
.bot-price-divider {
  font-family: var(--font-display);
  font-size: 1.2rem; color: var(--text-muted);
  margin-top: 12px;
}
.custom-price .bot-price-val {
  font-size: 1rem; color: var(--gold);
  font-family: var(--font-body);
}

/* ===== POLICY ===== */
.policy-section { background: var(--bg); padding: 60px 0 90px; }
.policy-toc {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-bottom: 48px;
}
.policy-toc h3 {
  font-family: var(--font-display);
  font-size: 0.85rem; font-weight: 700;
  color: var(--sky-bright);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.policy-toc ul { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.policy-toc a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--neon-soft);
  transition: var(--transition);
}
.policy-toc a:hover { color: var(--sky-bright); border-color: var(--sky); }

.policy-blocks { display: flex; flex-direction: column; gap: 32px; }
.policy-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  display: flex; gap: 24px;
  position: relative; overflow: hidden;
  transition: var(--transition);
}
.policy-block::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(to bottom, var(--sky), transparent);
}
.policy-block:hover {
  border-color: var(--border-bright);
  box-shadow: 0 8px 40px rgba(56, 189, 248, 0.08);
}
.policy-num {
  font-family: var(--font-display);
  font-size: 3rem; font-weight: 900;
  color: rgba(56, 189, 248, 0.08);
  line-height: 1;
  min-width: 60px;
  user-select: none;
}
.policy-content { flex: 1; }
.policy-icon { font-size: 1.6rem; margin-bottom: 10px; }
.policy-content h2 {
  font-family: var(--font-display);
  font-size: 1.05rem; font-weight: 800;
  color: var(--sky-bright);
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.tag-en {
  font-family: var(--font-body);
  font-size: 0.75rem; font-weight: 500;
  color: var(--text-muted);
}
.policy-content > p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 16px; }
.policy-items { display: flex; flex-direction: column; gap: 14px; }
.policy-item {
  display: flex; gap: 14px;
  padding: 16px 18px;
  background: rgba(56, 189, 248, 0.04);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.policy-item:hover { border-color: rgba(56, 189, 248, 0.3); background: rgba(56, 189, 248, 0.07); }
.policy-item-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.policy-item strong { display: block; color: var(--sky-bright); font-size: 0.9rem; margin-bottom: 4px; }
.policy-item p { color: var(--text-muted); font-size: 0.85rem; }
.policy-item em { color: var(--neon); font-style: normal; }

.payment-highlight {
  display: flex; align-items: center; gap: 16px;
  margin-top: 20px;
  padding: 18px 22px;
  background: rgba(251, 191, 36, 0.07);
  border: 1px solid rgba(251, 191, 36, 0.25);
  border-radius: var(--radius);
  font-size: 0.9rem;
}
.payment-highlight span { font-size: 1.6rem; }
.payment-highlight strong { color: var(--gold); }

/* ===== CONTACT ===== */
.contact-section { background: var(--bg); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}
.contact-cards { display: flex; flex-direction: column; gap: 20px; }
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  display: flex; gap: 18px; align-items: flex-start;
  transition: var(--transition);
}
.contact-card:hover {
  border-color: var(--border-bright);
  transform: translateX(4px);
  box-shadow: 0 8px 30px rgba(56, 189, 248, 0.08);
}
.contact-card-icon {
  font-size: 2rem; flex-shrink: 0;
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: var(--neon-soft);
  border-radius: 12px;
  border: 1px solid var(--border);
}
.contact-card-info h3 {
  font-family: var(--font-display);
  font-size: 0.9rem; font-weight: 700;
  color: var(--sky-bright);
  margin-bottom: 6px;
}
.contact-card-info p { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 10px; }
.contact-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 600; font-size: 0.95rem;
  color: var(--sky);
  text-decoration: none;
  transition: var(--transition);
}
.contact-link:hover { color: var(--neon); }
.link-arrow { font-size: 0.8rem; }

.bank-detail { display: flex; flex-direction: column; gap: 6px; }
.bank-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.85rem;
}
.bank-row span { color: var(--text-muted); }
.bank-row strong { color: var(--sky-bright); }

.hours-grid { display: flex; gap: 20px; margin: 10px 0; flex-wrap: wrap; }
.hours-item { display: flex; flex-direction: column; gap: 2px; }
.hours-item span { font-size: 0.78rem; color: var(--text-muted); }
.hours-item strong { color: var(--sky-bright); font-size: 0.9rem; }
.hours-note { font-size: 0.82rem; color: var(--neon); margin-top: 8px; }

.contact-form-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  height: fit-content;
}
.contact-form-wrap h2 {
  font-family: var(--font-display);
  font-size: 1.2rem; font-weight: 800;
  color: var(--white); margin-bottom: 6px;
}
.contact-form-wrap > p { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 24px; }

.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.82rem; font-weight: 600;
  color: var(--sky-bright);
  letter-spacing: 0.03em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(56, 189, 248, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--sky);
  background: rgba(56, 189, 248, 0.08);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.1);
}
.form-group select option { background: var(--bg); color: var(--text); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-note { font-size: 0.78rem; color: var(--text-muted); margin-top: 8px; text-align: center; }

.form-success {
  display: none; text-align: center; padding: 32px;
}
.success-icon { font-size: 3rem; margin-bottom: 12px; }
.form-success h3 {
  font-family: var(--font-display);
  color: var(--green); margin-bottom: 8px;
}
.form-success p { color: var(--text-muted); }

.quick-links { text-align: center; }
.quick-links h3 {
  font-family: var(--font-display);
  font-size: 0.95rem; font-weight: 700;
  color: var(--sky-bright);
  margin-bottom: 20px;
}
.quick-links-grid {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
}
.quick-link-btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 0.9rem;
  text-decoration: none; padding: 14px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.zalo-btn { color: #0068ff; background: rgba(0, 104, 255, 0.06); border-color: rgba(0, 104, 255, 0.3); }
.zalo-btn:hover { background: rgba(0, 104, 255, 0.15); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,104,255,0.15); }
.discord-btn { color: #5865f2; background: rgba(88, 101, 242, 0.06); border-color: rgba(88, 101, 242, 0.3); }
.discord-btn:hover { background: rgba(88, 101, 242, 0.15); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(88,101,242,0.15); }
.services-btn { color: var(--sky-bright); background: var(--neon-soft); border-color: var(--border); }
.services-btn:hover { border-color: var(--sky); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(56,189,248,0.15); }

/* ===== FOOTER ===== */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 48px 0 24px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-brand p { color: var(--text-muted); font-size: 0.85rem; margin-top: 8px; }
.footer-links {
  display: flex; flex-direction: column; gap: 8px;
}
.footer-links a {
  color: var(--text-muted); text-decoration: none;
  font-size: 0.88rem; transition: var(--transition);
}
.footer-links a:hover { color: var(--sky-bright); }
.footer-contact p { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 4px; }
.footer-contact strong { color: var(--sky-bright); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px; text-align: center;
}
.footer-bottom p { color: var(--text-muted); font-size: 0.8rem; }

/* ===== REVEAL ANIMATIONS ===== */
.reveal-section, .reveal-card {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-section.visible, .reveal-card.visible { opacity: 1; transform: translateY(0); }

/* Stagger for cards */
.reveal-card:nth-child(1) { transition-delay: 0.05s; }
.reveal-card:nth-child(2) { transition-delay: 0.12s; }
.reveal-card:nth-child(3) { transition-delay: 0.19s; }
.reveal-card:nth-child(4) { transition-delay: 0.26s; }

/* ===== KEYFRAMES ===== */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .policy-block { flex-direction: column; gap: 12px; }
  .policy-num { font-size: 2rem; }
}
/* ===== HIGHLIGHT SWEEP ===== */
.hl {
  position: relative;
  display: inline;
  color: var(--white);
  font-weight: 600;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(56, 189, 248, 0.28) 50%,
    transparent 100%
  );
  background-size: 200% 100%;
  background-position: 200% center;
  border-radius: 3px;
  padding: 1px 4px;
  transition: background-position 0s; /* overridden by JS */
}
.hl.hl-lit {
  background-position: 0% center;
  transition: background-position 0.55s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--sky-bright);
  text-shadow: 0 0 12px rgba(56, 189, 248, 0.45);
}

/* warn-tinted item */
.policy-item--warn {
  border-color: rgba(251, 191, 36, 0.25) !important;
  background: rgba(251, 191, 36, 0.04) !important;
}
.policy-item--warn:hover {
  border-color: rgba(251, 191, 36, 0.5) !important;
  background: rgba(251, 191, 36, 0.08) !important;
}

/* refund example calc box */
.refund-calc {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 14px;
  background: rgba(56, 189, 248, 0.05);
  border: 1px dashed rgba(56, 189, 248, 0.25);
  border-radius: 8px;
}
.refund-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  flex-wrap: wrap;
}
.refund-row span { color: var(--text-muted); }
.refund-row strong { font-size: 0.85rem; }

/* ===== REVIEWS ===== */
.reviews-section {
  background: var(--bg2);
  overflow: hidden;
}
.reviews-track-wrap {
  position: relative;
  overflow: hidden;
  /* fade edges */
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}
.reviews-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: reviewsScroll 28s linear infinite;
}
.reviews-track:hover { animation-play-state: paused; }

@keyframes reviewsScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.review-card {
  width: 300px;
  flex-shrink: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
  cursor: default;
}
.review-card::before {
  content: '"';
  position: absolute;
  top: -8px; right: 16px;
  font-size: 6rem;
  font-weight: 900;
  color: rgba(56, 189, 248, 0.06);
  line-height: 1;
  font-family: Georgia, serif;
  pointer-events: none;
}
.review-card:hover {
  border-color: var(--border-bright);
  box-shadow: 0 12px 40px rgba(56, 189, 248, 0.12);
  transform: translateY(-4px);
}

.review-fb-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  color: #60a5fa;
  background: rgba(24, 119, 242, 0.1);
  border: 1px solid rgba(24, 119, 242, 0.25);
  border-radius: 100px;
  padding: 4px 10px;
  width: fit-content;
}

.review-stars {
  color: #fbbf24;
  font-size: 0.95rem;
  letter-spacing: 2px;
  text-shadow: 0 0 8px rgba(251, 191, 36, 0.5);
}

.review-text {
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.6;
  font-weight: 500;
  flex: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-bright);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.25);
  flex-shrink: 0;
}
.review-author strong {
  display: block;
  font-size: 0.88rem;
  color: var(--sky-bright);
  font-weight: 600;
}
.review-author span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ===== TYPING ANIMATION ===== */
.typing-text {
  display: inline;
  white-space: pre-wrap;
}
.typing-cursor {
  display: inline-block;
  color: var(--neon);
  font-weight: 300;
  font-size: inherit;
  margin-left: 2px;
  animation: cursorBlink 0.75s step-end infinite;
  text-shadow: 0 0 12px rgba(0, 212, 255, 0.9), 0 0 24px rgba(0, 212, 255, 0.5);
}
@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

@media (max-width: 640px) {
  section { padding: 60px 0; }
  .tier-grid, .bot-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-stats { gap: 16px; }
  .stat-num { font-size: 1.3rem; }
  .note-card { flex-direction: column; }
  .contact-card { flex-direction: column; }
  .policy-block { padding: 24px 20px; }
  .quick-links-grid { flex-direction: column; align-items: center; }
}