/* ==========================================
   THÁI LƯU — Landing Page v4
   Varied Strategic Colors + Dark/Light Theme
   ========================================== */

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

/* ─── DARK THEME (default) ─── */
:root {
  --bg: #060411;
  --bg2: #0c0a1e;
  --bg3: #100e24;
  --surface: rgba(255, 255, 255, 0.045);
  --surface2: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.1);
  --border2: rgba(255, 255, 255, 0.06);
  /* PRIMARY */
  --gold: #C9A84C;
  --gold-bright: #F0C040;
  --gold-dim: rgba(201, 168, 76, 0.15);
  --gold-glow: rgba(201, 168, 76, 0.35);
  /* STRATEGIC COLORS */
  --violet: #8B5CF6;
  --violet-dim: rgba(139, 92, 246, 0.15);
  --amber: #F59E0B;
  --amber-dim: rgba(245, 158, 11, 0.15);
  --emerald: #10B981;
  --emerald-dim: rgba(16, 185, 129, 0.15);
  --cyan: #06B6D4;
  --cyan-dim: rgba(6, 182, 212, 0.15);
  --blue: #5B8DEF;
  --blue-dim: rgba(91, 141, 239, 0.12);
  --coral: #E8A87C;
  --red: #ef4444;
  /* SOCIAL BRAND */
  --zalo: #0068FF;
  --facebook: #1877F2;
  --youtube: #FF0000;
  /* TEXT HIERARCHY */
  --text: #EDE0C4;
  --text2: #C4B496;
  --text3: #8B7A5E;
  --heading: #fff;
  /* MISC */
  --card-bg: var(--surface);
  --input-bg: rgba(0, 0, 0, 0.3);
  --header-scroll: rgba(6, 4, 17, 0.95);
  --shadow-card: rgba(0, 0, 0, 0.4);
  --radius: 14px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --ease: 0.35s cubic-bezier(.4, 0, .2, 1);
}

/* ─── LIGHT THEME ─── */
[data-theme="light"] {
  --bg: #F5F2EB;
  --bg2: #FFFFFF;
  --bg3: #EDE9E0;
  --surface: rgba(0, 0, 0, 0.035);
  --surface2: rgba(0, 0, 0, 0.06);
  --border: rgba(0, 0, 0, 0.1);
  --border2: rgba(0, 0, 0, 0.05);
  --gold: #A08530;
  --gold-bright: #BF9B30;
  --gold-dim: rgba(160, 133, 48, 0.10);
  --gold-glow: rgba(160, 133, 48, 0.25);

  --violet: #6D28D9;
  --violet-dim: rgba(109, 40, 217, 0.10);
  --amber: #D97706;
  --amber-dim: rgba(217, 119, 6, 0.10);
  --emerald: #059669;
  --emerald-dim: rgba(5, 150, 105, 0.10);
  --cyan: #0891B2;
  --cyan-dim: rgba(8, 145, 178, 0.10);
  --blue: #2563EB;
  --blue-dim: rgba(37, 99, 235, 0.10);
  --coral: #C4784A;
  --red: #DC2626;

  --text: #2D2A24;
  --text2: #5C5647;
  --text3: #8B8477;
  --heading: #1a1814;
  --card-bg: rgba(255, 255, 255, 0.7);
  --input-bg: rgba(255, 255, 255, 0.8);
  --header-scroll: rgba(245, 242, 235, 0.95);
  --shadow-card: rgba(0, 0, 0, 0.08);
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease
}

/* ===== NEBULA ATMOSPHERE BLOBS ===== */
body::before {
  content: '';
  position: fixed;
  top: -200px;
  left: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(61, 31, 110, 0.5) 0%, transparent 65%);
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  animation: nebulaPulse 10s ease-in-out infinite;
}
body::after {
  content: '';
  position: fixed;
  bottom: -180px;
  right: -180px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20, 50, 120, 0.4) 0%, transparent 65%);
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  animation: nebulaPulse 10s ease-in-out infinite;
  animation-delay: -5s;
}
@keyframes nebulaPulse {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}
[data-theme="light"] body::before,
[data-theme="light"] body::after { display: none; }

a {
  text-decoration: none;
  color: inherit
}

img {
  max-width: 100%;
  display: block
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font)
}

input,
select,
textarea {
  font-family: var(--font)
}

.center {
  text-align: center
}

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

.section-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px
}

.section-heading {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 800;
  color: var(--heading);
  margin-bottom: 16px;
  letter-spacing: -0.5px
}

.section-subheading {
  color: var(--text2);
  font-size: 16px;
  max-width: 540px;
  margin-bottom: 32px
}

.section-subheading.center,
.section-heading.center,
.section-tag.center {
  margin-left: auto;
  margin-right: auto
}

.section-divider {
  width: 120px;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(201, 168, 76, 0.5) 30%,
    rgba(240, 192, 64, 0.8) 50%,
    rgba(201, 168, 76, 0.5) 70%,
    transparent 100%);
  margin: 0 auto 0;
  opacity: 1
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: linear-gradient(135deg, #8B6914, #C9A84C);
  color: #0a0820;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: 10px;
  transition: var(--ease);
  box-shadow: 0 4px 12px rgba(201, 168, 76, 0.15);
  position: relative;
  overflow: hidden
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease
}

.btn-primary:hover::after {
  left: 100%
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow:
    0 8px 16px rgba(201, 168, 76, 0.25),
    0 0 0 3px rgba(201, 168, 76, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.15)
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border: 1px solid var(--gold-glow);
  color: var(--gold);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 10px;
  transition: var(--ease);
  background: transparent
}

.btn-outline:hover {
  background: var(--gold-dim);
  border-color: var(--gold)
}

.btn-full {
  width: 100%;
  justify-content: center
}

#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-bright));
  width: 0%;
  z-index: 1100;
  transition: width 0.1s linear
}

.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--text2);
  border: 1px solid var(--border);
  transition: var(--ease);
  margin-left: 8px;
  flex-shrink: 0
}

.theme-toggle:hover {
  border-color: var(--gold-glow);
  color: var(--gold);
  background: var(--gold-dim)
}

.theme-toggle .fa-sun {
  display: none
}

[data-theme="light"] .theme-toggle .fa-sun {
  display: block
}

[data-theme="light"] .theme-toggle .fa-moon {
  display: none
}

.lang-switcher {
  position: relative;
  margin-left: 8px
}

.lang-current {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text2);
  font-size: 13px;
  font-weight: 600;
  background: transparent;
  transition: var(--ease)
}

.lang-current:hover {
  border-color: var(--gold-glow);
  color: var(--gold)
}

.lang-current i {
  font-size: 10px;
  transition: transform var(--ease)
}

.lang-switcher.open .lang-current i {
  transform: rotate(180deg)
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 12px 40px var(--shadow-card);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: var(--ease);
  z-index: 1001;
  min-width: 160px
}

.lang-switcher.open .lang-dropdown {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all
}

.lang-dropdown button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text2);
  background: transparent;
  border: none;
  font-family: var(--font);
  cursor: pointer;
  transition: var(--ease)
}

.lang-dropdown button:hover {
  background: var(--surface);
  color: var(--heading)
}

.lang-dropdown button.active-lang {
  color: var(--gold);
  background: var(--gold-dim)
}

.lang-dropdown button span {
  font-size: 18px
}

@media(max-width:768px) {
  .lang-switcher {
    margin-left: auto;
    margin-right: 4px
  }
}

#site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--ease), box-shadow var(--ease), padding var(--ease)
}

#site-header.scrolled {
  background: var(--header-scroll);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
  padding: 10px 0
}

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

.header-logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px
}

.header-logo .logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--gold);
}

.header-logo .logo-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.logo-thien {
  color: var(--gold);
  font-weight: 900
}

.logo-thoi {
  color: var(--heading);
  font-weight: 900
}

#main-nav {
  display: flex;
  gap: 32px
}

.nav-link {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text2);
  transition: color var(--ease);
  position: relative
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width var(--ease)
}

.nav-link:hover,
.nav-link.active {
  color: var(--gold)
}

.nav-link.active::after,
.nav-link:hover::after {
  width: 100%
}

#nav-toggle {
  display: none;
  font-size: 22px;
  color: var(--text)
}

@media(max-width:768px) {
  #main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    background: var(--bg2);
    padding: 80px 32px 32px;
    gap: 24px;
    transition: right var(--ease);
    z-index: 1200;
    box-shadow: -8px 0 32px var(--shadow-card)
  }

  #main-nav.open {
    right: 0
  }

  #nav-toggle {
    display: block;
    z-index: 1201
  }

  .nav-link {
    font-size: 16px
  }
}

#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 30%, rgba(139, 105, 20, 0.14) 0%, transparent 60%), var(--bg)
}

[data-theme="light"] #hero {
  background: radial-gradient(ellipse at 50% 30%, rgba(160, 133, 48, 0.08) 0%, transparent 50%), var(--bg)
}

#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/nebula_emerald_jade.png');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  mix-blend-mode: screen;
  z-index: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

[data-theme="light"] #hero::before {
  opacity: 0.03;
  mix-blend-mode: multiply;
}

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

.hero-bagua-complex {
  position: absolute;
  width: 100vw;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.bagua-glow {
  /* Hồi tụ Khí (Ambient Qi) */
  position: absolute;
  top: 50%;
  left: 50%;
  width: 60vw;
  height: 60vw;
  max-width: 800px;
  max-height: 800px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(201, 168, 76, 0.12) 0%, rgba(201, 168, 76, 0.03) 40%, transparent 70%);
  filter: blur(40px);
  animation: pulse-glow 8s ease-in-out infinite alternate;
}

.bagua-ring {
  display: none;
}

.bagua-core {
  display: none;
}

@keyframes spin-slow {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(0.95); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.05); }
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 720px;
  z-index: 2
}

.hero-tag {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp .8s .3s forwards
}

.hero-title {
  font-size: clamp(36px, 8vw, 72px);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.25;
  color: var(--heading);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp .8s .5s forwards
}

.hero-t1 {
  background: linear-gradient(135deg, var(--heading), var(--text2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text
}

.hero-t2 {
  background: linear-gradient(135deg, #C9A84C 0%, #F0C040 35%, #FFFBEA 52%, #F0C040 68%, #C9A84C 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 10px rgba(201, 168, 76, 0.2))
}

.hero-desc {
  font-size: 17px;
  color: var(--text2);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp .8s .7s forwards
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
  opacity: 0;
  animation: fadeUp .8s .9s forwards
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  opacity: 0;
  animation: fadeUp .8s 1.1s forwards
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center
}

.stat-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--heading)
}

.stat-label {
  font-size: 12px;
  color: var(--text3);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 4px
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text3);
  font-size: 18px;
  opacity: 0;
  animation: fadeUp .8s 1.5s forwards, bounce-hint 2s 2.3s ease-in-out infinite
}

@keyframes bounce-hint {

  0%,
  100% {
    transform: translateX(-50%) translateY(0)
  }

  50% {
    transform: translateX(-50%) translateY(8px)
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px)
  }

  to {
    opacity: 1;
    transform: translateY(0)
  }
}

#about {
  padding: 60px 0;
  background: var(--bg2)
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: center
}

.about-img-frame {
  width: 280px;
  height: 340px;
  margin: 0 auto;
}

.about-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover
}

.about-img-glow {
  position: absolute;
  bottom: -30%;
  left: -20%;
  width: 140%;
  height: 60%;
  background: radial-gradient(ellipse, var(--gold-dim), transparent 70%);
  pointer-events: none
}

.about-role {
  font-size: 14px;
  font-weight: 600;
  color: var(--coral);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px
}

.about-desc {
  position: relative;
  color: var(--text);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.5px;
  padding: 24px 32px 24px 32px;
  margin-bottom: 32px;
  
  /* Nền sọc Hatch nhạt đắp sau chữ */
  background: repeating-linear-gradient(
    45deg,
    color-mix(in srgb, var(--gold) 2%, transparent) 0,
    color-mix(in srgb, var(--gold) 2%, transparent) 1px,
    transparent 1px,
    transparent 10px
  );
  
  /* Khung viền đứt quãng (Dashed outline) để tạo cảm giác Box kỹ thuật */
  border: 1px dashed color-mix(in srgb, var(--text) 20%, transparent);
  /* Trụ cột Vàng neo chặt bên trái */
  border-left: 4px solid var(--gold);
  box-shadow: 4px 4px 0px color-mix(in srgb, var(--text) 4%, transparent);
}

/* Các gọng ngoặc cơ khí ở góc phải */
.about-desc::before {
  content: '';
  position: absolute;
  top: -4px; right: -4px; width: 16px; height: 16px;
  border-top: 2px solid var(--gold);
  border-right: 2px solid var(--gold);
  pointer-events: none;
}

.about-desc::after {
  content: '';
  position: absolute;
  bottom: -4px; right: -4px; width: 16px; height: 16px;
  border-bottom: 2px solid var(--gold);
  border-right: 2px solid var(--gold);
  pointer-events: none;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px
}

.highlight {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 13px;
  color: var(--text);
  transition: var(--ease)
}

.highlight:hover {
  border-color: var(--gold-glow);
  background: var(--gold-dim)
}

.highlight i {
  font-size: 16px;
  width: 20px;
  text-align: center
}

/* DIVERSE HIGHLIGHT COLORS */
.highlight:nth-child(1) i {
  color: var(--blue)
}

.highlight:nth-child(2) i {
  color: var(--violet)
}

.highlight:nth-child(3) i {
  color: var(--cyan)
}

.highlight:nth-child(4) i {
  color: var(--emerald)
}

@media(max-width:768px) {
  .about-grid {
    grid-template-columns: 1fr;
    text-align: center
  }

  .about-desc {
    text-align: left;
  }

  .about-highlights {
    grid-template-columns: 1fr
  }

  .about-img-frame {
    width: 200px;
    height: 240px
  }
}

#process {
  padding: 60px 0;
  background: var(--bg)
}

#process .section-tag {
  color: var(--blue)
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 16px;
  position: relative
}

.process-step {
  text-align: center;
  padding: 24px 20px;
  position: relative
}

.process-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--gold-dim);
  border: 2px solid var(--gold-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--gold);
  position: relative;
  z-index: 2;
  transition: var(--ease)
}

.process-step:hover .process-icon {
  background: var(--gold);
  color: var(--bg);
  box-shadow: 0 0 30px var(--gold-glow)
}

.process-line {
  position: absolute;
  top: 54px;
  left: calc(50% + 32px);
  width: calc(100% - 64px);
  height: 2px;
  background: linear-gradient(90deg, var(--gold-glow), var(--border2));
  z-index: 1
}

.process-step:last-child .process-line {
  display: none
}

.process-step h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 8px;
  letter-spacing: 0.5px
}

.process-step p {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.6
}

.process-step::before {
  content: attr(data-step);
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 48px;
  font-weight: 900;
  color: rgba(201, 168, 76, 0.06);
  line-height: 1
}

@media(max-width:768px) {
  .process-timeline {
    grid-template-columns: 1fr 1fr;
    gap: 16px
  }

  .process-line {
    display: none !important
  }
}

@media(max-width:480px) {
  .process-timeline {
    grid-template-columns: 1fr
  }
}

#apps {
  padding: 60px 0;
  background: var(--bg2)
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px
}

/* ---- ARCHITECTURAL SKETCH BOXES (App Cards, Booking Form, Blog, About) ---- */
.app-card,
.inline-booking-container,
.about-img-frame,
.blog-card {
  position: relative;
  background-color: var(--card-bg);
  background-image: repeating-linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.03) 0,
    rgba(255, 255, 255, 0.03) 1px,
    transparent 1px,
    transparent 10px
  );
  border: 3px double rgba(255, 255, 255, 0.3) !important;
  border-radius: 0 !important;
  overflow: visible !important;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.app-card {
  padding: 32px 24px;
  text-align: center;
  box-shadow: 8px 8px 0px color-mix(in srgb, var(--card-accent, var(--gold)) 25%, transparent);
}

.app-card::before,
.inline-booking-container::before,
.about-img-frame::before,
.blog-card::before {
  content: ''; position: absolute;
  top: -3px; bottom: -3px; left: -8px; right: -8px;
  border-top: 3px double rgba(255, 255, 255, 0.3);
  border-bottom: 3px double rgba(255, 255, 255, 0.3);
  pointer-events: none; z-index: -1;
  transition: border-color 0.3s ease;
}

.app-card::after,
.inline-booking-container::after,
.about-img-frame::after,
.blog-card::after {
  content: ''; position: absolute;
  left: -3px; right: -3px; top: -8px; bottom: -8px;
  border-left: 3px double rgba(255, 255, 255, 0.3);
  border-right: 3px double rgba(255, 255, 255, 0.3);
  pointer-events: none; z-index: -1;
  transition: border-color 0.3s ease;
}

/* App Card Hover */
.app-card:hover {
  transform: translate(-4px, -4px);
  background-color: color-mix(in srgb, var(--card-bg) 80%, var(--card-accent, var(--gold)));
  border-color: var(--card-accent, var(--gold)) !important;
  box-shadow: 12px 12px 0px color-mix(in srgb, var(--card-accent, var(--gold)) 50%, transparent);
}
.app-card:hover::before,
.app-card:hover::after {
  border-color: var(--card-accent, var(--gold));
}

/* Blog Card Hover & Extension */
.blog-card {
  box-shadow: 8px 8px 0px color-mix(in srgb, var(--blog-accent, var(--gold)) 25%, transparent);
  cursor: pointer;
}
.blog-card:hover {
  transform: translate(-4px, -4px);
  background-color: color-mix(in srgb, var(--card-bg) 80%, var(--blog-accent, var(--gold)));
  border-color: var(--blog-accent, var(--gold)) !important;
  box-shadow: 12px 12px 0px color-mix(in srgb, var(--blog-accent, var(--gold)) 50%, transparent);
}
.blog-card:hover::before,
.blog-card:hover::after {
  border-color: var(--blog-accent, var(--gold));
}

/* About Frame Hover & Extension */
.about-img-frame {
  box-shadow: 8px 8px 0px rgba(255, 255, 255, 0.08);
}
.about-img-frame:hover {
  transform: translate(-4px, -4px);
  border-color: var(--gold) !important;
  box-shadow: 12px 12px 0px color-mix(in srgb, var(--gold) 40%, transparent);
}
.about-img-frame:hover::before,
.about-img-frame:hover::after {
  border-color: var(--gold);
}


.app-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
  background: color-mix(in srgb, var(--card-accent, var(--gold)) 15%, transparent);
  font-size: 24px;
  color: var(--card-accent, var(--gold));
  transition: var(--ease)
}

.app-card:hover .app-icon {
  background: var(--card-accent, var(--gold));
  color: #fff
}

[data-theme="light"] .app-card:hover .app-icon {
  color: var(--bg)
}

.app-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 10px;
  letter-spacing: 0.5px
}

.app-card p {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.6;
  margin-bottom: 20px
}

.app-card-btn {
  font-size: 13px;
  font-weight: 600;
  color: var(--card-accent, var(--gold));
  letter-spacing: 1px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
  transition: var(--ease)
}

.app-card:hover .app-card-btn {
  gap: 12px
}

@media(max-width:900px) {
  .apps-grid {
    grid-template-columns: 1fr 1fr
  }
}

@media(max-width:540px) {
  .apps-grid {
    grid-template-columns: 1fr
  }
}

#testimonials {
  padding: 60px 0;
  background: var(--bg)
}

#testimonials .section-tag {
  color: var(--coral)
}

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

.testimonial-card {
  padding: 28px 24px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--ease);
  position: relative
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 12px;
  right: 20px;
  font-size: 64px;
  color: var(--gold-dim);
  line-height: 1;
  font-family: Georgia, serif
}

.testimonial-card:hover {
  border-color: var(--gold-glow);
  transform: translateY(-4px)
}

.testimonial-stars {
  margin-bottom: 14px;
  color: var(--gold-bright);
  font-size: 14px;
  display: flex;
  gap: 2px
}

.testimonial-text {
  font-size: 14px;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--border2);
  padding-top: 16px
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dim), var(--surface2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
  border: 1px solid var(--gold-glow);
  flex-shrink: 0
}

.testimonial-author strong {
  font-size: 14px;
  color: var(--heading);
  display: block
}

.testimonial-author span {
  font-size: 12px;
  color: var(--text3)
}

@media(max-width:768px) {
  .testimonials-grid {
    grid-template-columns: 1fr
  }
}

#blog {
  padding: 60px 0;
  background: var(--bg2)
}

#blog .section-tag {
  color: var(--violet)
}

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

.blog-tab {
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text2);
  border: 1px solid var(--border);
  transition: var(--ease);
  letter-spacing: 0.5px
}

.blog-tab.active,
.blog-tab:hover {
  background: var(--gold);
  color: var(--bg);
  border-color: var(--gold)
}

[data-theme="light"] .blog-tab.active,
[data-theme="light"] .blog-tab:hover {
  color: #fff
}

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

/* .blog-card logic merged to sketch architecture array at the top */

.blog-card.hidden-card {
  display: none
}

.blog-img {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, color-mix(in srgb, var(--blog-accent, var(--gold)) 10%, var(--bg)), color-mix(in srgb, var(--blog-accent, var(--gold)) 5%, var(--bg2)));
  font-size: 40px;
  color: color-mix(in srgb, var(--blog-accent, var(--gold)) 40%, transparent)
}

.blog-img-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background-image: radial-gradient(circle at 20% 50%, var(--blog-accent, var(--gold)) 1px, transparent 1px), radial-gradient(circle at 80% 20%, var(--blog-accent, var(--gold)) 1px, transparent 1px), radial-gradient(circle at 50% 80%, var(--blog-accent, var(--gold)) 1px, transparent 1px);
  background-size: 60px 60px, 80px 80px, 40px 40px
}

.blog-img i {
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 4px 16px color-mix(in srgb, var(--blog-accent, var(--gold)) 30%, transparent))
}

.blog-body {
  padding: 20px
}

/* Blog badge category colors */
.blog-tag-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: 0.5px
}

.badge-academic {
  color: var(--violet);
  background: var(--violet-dim)
}

.badge-applied {
  color: var(--amber);
  background: var(--amber-dim)
}

.badge-case {
  color: var(--emerald);
  background: var(--emerald-dim)
}

.blog-body h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 8px;
  line-height: 1.4
}

.blog-body p {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.6;
  margin-bottom: 12px
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 16px
}

.blog-date {
  font-size: 12px;
  color: var(--text3);
  display: flex;
  align-items: center;
  gap: 5px
}

.blog-read {
  font-size: 12px;
  color: var(--blue);
  display: flex;
  align-items: center;
  gap: 5px
}

@media(max-width:900px) {
  .blog-grid {
    grid-template-columns: 1fr 1fr
  }
}

@media(max-width:540px) {
  .blog-grid {
    grid-template-columns: 1fr
  }
}

#faq {
  padding: 60px 0;
  background: var(--bg)
}

#faq .section-tag {
  color: var(--emerald)
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px
}

.faq-item {
  background: color-mix(in srgb, var(--card-bg) 50%, transparent);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0;
  border-left: 2px solid rgba(255, 255, 255, 0.2);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item[open],
.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.3);
  border-left: 4px solid var(--gold);
  background: color-mix(in srgb, var(--card-bg) 80%, var(--gold) 5%);
  box-shadow: 4px 4px 0px rgba(255, 255, 255, 0.05);
}

.faq-item summary {
  padding: 18px 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--heading);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  transition: color var(--ease)
}

.faq-item summary::-webkit-details-marker {
  display: none
}

.faq-item summary::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 12px;
  color: var(--gold);
  transition: transform var(--ease)
}

.faq-item[open] summary::after {
  transform: rotate(180deg)
}

.faq-item summary:hover {
  color: var(--gold)
}

.faq-answer {
  padding: 0 24px 18px;
  font-size: 14px;
  color: var(--text2);
  line-height: 1.7;
  border-top: 1px solid var(--border2);
  margin-top: 0;
  padding-top: 14px
}

#pricing {
  padding: 60px 0;
  background: var(--bg)
}

#pricing .section-tag {
  color: var(--amber)
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 16px
}

.pricing-card {
  padding: 32px 24px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  text-align: center;
  transition: var(--ease)
}

.pricing-card:hover {
  border-color: var(--gold-glow);
  transform: translateY(-6px);
  box-shadow: 0 16px 40px var(--shadow-card)
}

.pricing-card i {
  font-size: 32px;
  color: var(--gold);
  margin-bottom: 16px;
  display: block
}

.pricing-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 12px
}

.pricing-card .pc-price {
  font-size: 24px;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 16px
}

.pricing-card p {
  font-size: 13px;
  color: var(--text2);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px
}

@media(max-width:900px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr)
  }
}

@media(max-width:480px) {
  .pricing-grid {
    grid-template-columns: 1fr
  }
}

#booking {
  padding: 60px 0;
  background: var(--bg2)
}

.booking-wrapper {
  max-width: 800px;
  margin: 0 auto
}

.booking-services {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 32px
}

.service-card {
  padding: 20px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  cursor: pointer;
  transition: var(--ease)
}

.service-card:hover {
  border-color: var(--gold-glow)
}

.service-card.selected {
  border-color: var(--gold);
  background: var(--gold-dim);
  box-shadow: 0 0 20px rgba(201, 168, 76, 0.15)
}

.service-card i {
  font-size: 24px;
  color: var(--gold);
  margin-bottom: 8px;
  display: block
}

.service-card h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 4px
}

.service-card p {
  font-size: 11px;
  color: var(--text2)
}

@media(max-width:600px) {
  .booking-services {
    grid-template-columns: 1fr 1fr
  }
}

.booking-form {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px
}

@media(max-width:540px) {
  .form-row {
    grid-template-columns: 1fr
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text2);
  letter-spacing: 0.5px
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--heading);
  font-size: 14px;
  transition: border var(--ease), box-shadow var(--ease)
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-dim)
}

.form-group input.error,
.form-group select.error {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12)
}

.form-group textarea {
  resize: vertical
}

.form-group select option {
  background: var(--bg);
  color: var(--heading)
}

.booking-form .btn-primary {
  margin-top: 16px
}

.booking-success {
  text-align: center;
  padding: 48px 32px;
  background: var(--surface);
  border: 1px solid var(--gold-glow);
  border-radius: var(--radius)
}

.booking-success i {
  font-size: 48px;
  color: var(--emerald);
  margin-bottom: 16px
}

.booking-success h3 {
  font-size: 20px;
  color: var(--heading);
  margin-bottom: 12px
}

.booking-success p {
  color: var(--text2);
  margin-bottom: 24px;
  font-size: 14px;
  line-height: 1.6
}

.footer-top {
  padding: 64px 0;
  background: var(--bg3);
  border-top: 1px solid var(--border)
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px
}

@media(max-width:768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center
  }
}

.footer-brand {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 4px;
  color: var(--gold);
  margin-bottom: 12px
}

.footer-brand span {
  color: var(--heading)
}

.footer-col p {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.7
}

.footer-col p i {
  color: var(--gold);
  width: 18px;
  margin-right: 6px
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--heading);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text2);
  padding: 4px 0;
  transition: color var(--ease)
}

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

.footer-social {
  display: flex;
  gap: 16px;
  margin-top: 16px
}

@media(max-width:768px) {
  .footer-social {
    justify-content: center
  }
}

/* Legacy social-icon support */
.footer-social a.social-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  transition: transform var(--ease);
  padding: 0
}

.footer-social a.social-icon:hover {
  transform: scale(1.1);
  box-shadow: none;
  background: transparent
}

.footer-social a.social-icon svg {
  width: 28px;
  height: 28px
}

/* ── Minimalist Social Icons ── */
.social-icon-mini {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text3);
  transition: color var(--ease), transform var(--ease);
  padding: 0;
  border: none;
  background: none
}

.social-icon-mini svg {
  width: 20px;
  height: 20px
}

.social-icon-mini:hover {
  transform: scale(1.15)
}

.social-icon-mini[title='Zalo']:hover {
  color: var(--zalo)
}

.social-icon-mini[title='Facebook']:hover {
  color: var(--facebook)
}

.social-icon-mini[title='YouTube']:hover {
  color: var(--youtube)
}

/* Trust badges — V3 style varied colors */
.footer-trust {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  padding-top: 28px;
  border-top: 1px solid var(--border2)
}

.trust-item {
  font-size: 13px;
  color: var(--text2);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500
}

.trust-item:nth-child(1) i {
  color: var(--gold)
}

.trust-item:nth-child(2) i {
  color: var(--blue)
}

.trust-item:nth-child(3) i {
  color: var(--emerald)
}

.trust-item:nth-child(4) i {
  color: var(--coral)
}

.footer-bottom {
  padding: 20px 0;
  text-align: center;
  border-top: 1px solid var(--border)
}

#back-to-top {
  position: fixed;
  bottom: 96px; /* Xếp ngay trên nút Chatbot */
  right: 24px; /* Chuyển sang phải để dễ tìm nhất */
  width: 44px;
  height: 44px;
  border-radius: 0;
  background: color-mix(in srgb, var(--bg) 80%, var(--gold));
  border: 2px solid var(--gold);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
  z-index: 1000;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  box-shadow: 4px 4px 0px color-mix(in srgb, var(--gold) 30%, transparent);
}

#back-to-top.visible {
  opacity: 1;
  transform: translate(0, 0);
  pointer-events: auto;
}

#back-to-top.visible:hover {
  background: var(--gold);
  color: #111;
  transform: translate(-4px, -4px);
  box-shadow: 8px 8px 0px color-mix(in srgb, var(--gold) 50%, transparent);
}

/* --- CHATBOT --- */
#chatbot-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #8B6914, #C9A84C);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  cursor: pointer;
  z-index: 1100;
  box-shadow: 0 4px 24px rgba(201, 168, 76, 0.4);
  transition: var(--ease);
  animation: pulse-chat 2.5s ease-in-out infinite;
}

/* --- MOBILE TWEAKS --- */
@media (max-width: 768px) {
  #chatbot-toggle {
    bottom: 84px; /* Tránh bị đè bởi thanh Mobile Sticky CTA */
    right: 16px;
  }
  #back-to-top {
    bottom: 156px; /* Giữ cấu trúc xếp chồng trên Chatbot */
    right: 16px;
  }

  /* Hide floating elements when mobile nav is open */
  body.nav-open #chatbot-toggle,
  body.nav-open #back-to-top,
  body.nav-open .mobile-sticky-cta,
  body.nav-open #chatbot-panel {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }
}

#chatbot-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(201, 168, 76, 0.5)
}

[data-theme="light"] #chatbot-toggle {
  color: #fff
}

.chat-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center
}

@keyframes pulse-chat {

  0%,
  100% {
    box-shadow: 0 4px 24px rgba(201, 168, 76, 0.4)
  }

  50% {
    box-shadow: 0 4px 32px rgba(201, 168, 76, 0.6), 0 0 0 10px rgba(201, 168, 76, 0.06)
  }
}

#chatbot-panel {
  position: fixed;
  bottom: 92px;
  right: 24px;
  width: 400px;
  max-height: 540px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 60px var(--shadow-card);
  transition: opacity var(--ease), transform var(--ease)
}

#chatbot-panel.chatbot-hidden {
  opacity: 0;
  transform: translateY(16px) scale(0.96);
  pointer-events: none
}

@media(max-width:440px) {
  #chatbot-panel {
    right: 8px;
    left: 8px;
    width: auto;
    bottom: 84px;
    max-height: 70vh
  }
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--surface)
}

.chat-header-info {
  display: flex;
  align-items: center;
  gap: 10px
}

.chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 13px
}

[data-theme="light"] .chat-avatar {
  color: #fff
}

.chat-header-info strong {
  color: var(--heading);
  font-size: 14px
}

.chat-status {
  display: block;
  font-size: 11px;
  color: var(--emerald)
}

#chat-close {
  color: var(--text2);
  font-size: 18px;
  padding: 4px
}

#chat-close:hover {
  color: var(--heading)
}

.chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 200px;
  max-height: 340px
}

.chat-msg {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.5;
  max-width: 85%;
  animation: fadeUp .3s ease
}

.chat-msg.bot {
  background: var(--surface2);
  color: var(--text);
  align-self: flex-start;
  border-bottom-left-radius: 4px
}

.chat-msg.user {
  background: var(--gold-dim);
  color: var(--gold-bright);
  align-self: flex-end;
  border-bottom-right-radius: 4px
}

[data-theme="light"] .chat-msg.user {
  color: var(--gold)
}

.chat-msg .typing-dots {
  display: inline-flex;
  gap: 4px
}

.chat-msg .typing-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text2);
  animation: bounce .6s infinite alternate
}

.chat-msg .typing-dots span:nth-child(2) {
  animation-delay: .15s
}

.chat-msg .typing-dots span:nth-child(3) {
  animation-delay: .3s
}

@keyframes bounce {
  to {
    transform: translateY(-6px);
    opacity: .4
  }
}

.chat-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 16px 12px
}

.chat-quick button {
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  border: 1px solid var(--gold-glow);
  background: transparent;
  transition: var(--ease)
}

.chat-quick button:hover {
  background: var(--gold-dim)
}

.chat-input-wrap {
  display: flex;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  gap: 8px
}

#chat-input {
  flex: 1;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--heading);
  font-size: 13px
}

#chat-input:focus {
  outline: none;
  border-color: var(--blue)
}

#chat-send {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--gold);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: var(--ease)
}

[data-theme="light"] #chat-send {
  color: #fff
}

#chat-send:hover {
  box-shadow: 0 4px 16px rgba(201, 168, 76, 0.4)
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease
}

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

.reveal-stagger .reveal {
  transition-delay: calc(var(--i, 0) * 0.1s)
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.15;
  pointer-events: none;
  animation: float-particle linear infinite
}

@keyframes float-particle {
  0% {
    transform: translateY(0) scale(1);
    opacity: 0.15
  }

  50% {
    opacity: 0.35
  }

  100% {
    transform: translateY(-100vh) scale(0.5);
    opacity: 0
  }
}

/* ── Hero Canvas ── */
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.6
}

/* ── Services Accordion ── */
#services-preview {
  padding: 60px 0;
  background: var(--bg)
}

#services-preview .section-tag {
  color: var(--amber)
}

/* ── Services Premium Grid ── */
.services-grid-premium {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin: 40px auto;
}

.premium-svc-card {
  position: relative;
  /* Nền Card + Mặt cắt vạch xiên (AutoCAD Hatch ANSI31) */
  background-color: var(--card-bg);
  background-image: repeating-linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.03) 0,
    rgba(255, 255, 255, 0.03) 1px,
    transparent 1px,
    transparent 10px
  );
  /* Viền khối thép: Traced-line effect (đồ nhiều lần) */
  border: 3px double rgba(255, 255, 255, 0.3);
  border-radius: 0;
  padding: 40px 24px 32px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  overflow: visible;
  text-align: center;
  /* Khối đúc nổi bóng đổ cứng góc nghiêng (Solid 3D Extrusion) */
  box-shadow: 8px 8px 0px color-mix(in srgb, var(--card-accent, var(--gold)) 25%, transparent);
}

.premium-svc-card::before {
  content: '';
  position: absolute;
  top: -3px; bottom: -3px;
  left: -20px; right: -20px; /* Đầu thừa vươn dài thành gọng lớn */
  /* Nét gạch kỹ thuật đồ đậm (3px double x2 visibility) */
  border-top: 3px double rgba(255, 255, 255, 0.3);
  border-bottom: 3px double rgba(255, 255, 255, 0.3);
  pointer-events: none;
  z-index: -1;
  transition: border-color 0.3s ease;
}

.premium-svc-card::after {
  content: '';
  position: absolute;
  left: -3px; right: -3px;
  top: -20px; bottom: -20px;
  /* Nét gạch kỹ thuật đồ đậm (3px double x2 visibility) */
  border-left: 3px double rgba(255, 255, 255, 0.3);
  border-right: 3px double rgba(255, 255, 255, 0.3);
  pointer-events: none;
  z-index: -1;
  transition: border-color 0.3s ease;
}

.premium-svc-card:hover {
  /* Khối tịnh tiến trồi lên khỏi mặt kính */
  transform: translate(-4px, -4px);
  background-color: color-mix(in srgb, var(--card-bg) 80%, var(--card-accent, var(--gold)));
  border-color: var(--card-accent, var(--gold));
  box-shadow: 12px 12px 0px color-mix(in srgb, var(--card-accent, var(--gold)) 50%, transparent);
}

.premium-svc-card:hover::before,
.premium-svc-card:hover::after {
  /* Kích hoạt phát sáng cực mạnh theo màu nét chì */
  border-color: var(--card-accent, var(--gold));
}

.vip-card {
  transform: none;
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 8px 8px 0px color-mix(in srgb, var(--card-accent, var(--emerald)) 35%, transparent);
  z-index: 2;
}

.vip-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 12px 12px 0px color-mix(in srgb, var(--card-accent, var(--emerald)) 55%, transparent);
}

.vip-badge {
  position: absolute;
  top: -16px;
  right: 16px;
  background: var(--card-accent, var(--emerald));
  color: #111;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 16px;
  border-radius: 0;
  /* Đóng khung vật lý cho chiếc Tem */
  border: 2px solid #111;
  box-shadow: 4px 4px 0px rgba(255, 255, 255, 0.2);
  z-index: 20;
}

.svc-header-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  margin: 0 auto 24px auto;
  background: color-mix(in srgb, var(--card-accent, var(--gold)) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--card-accent, var(--gold)) 25%, transparent);
  color: var(--card-accent, var(--gold));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  transition: transform 0.4s ease, background 0.4s ease, box-shadow 0.4s ease;
  box-shadow: 0 0 20px color-mix(in srgb, var(--card-accent, var(--gold)) 15%, transparent);
}

.premium-svc-card:hover .svc-header-icon {
  transform: scale(1.05) translateY(-4px);
  background: color-mix(in srgb, var(--card-accent, var(--gold)) 20%, transparent);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--card-accent, var(--gold)) 30%, transparent);
}

.svc-content {
  flex: 1;
}

.svc-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--heading);
  text-align: center;
  margin-bottom: 8px;
}

.svc-content p {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.6;
  margin-bottom: 20px;
  min-height: 44px;
}

.svc-meta {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px dashed var(--border);
}

.sp-price {
  font-size: 26px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}

.svc-time {
  font-size: 13px;
  font-weight: 500;
  color: var(--text3);
  margin-bottom: 3px;
}

.svc-features {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
}

.svc-features li {
  font-size: 14px;
  color: var(--text);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.svc-features li i {
  color: var(--emerald);
  font-size: 12px;
  margin-top: 4px;
}

.svc-card-action {
  margin-top: auto;
}

/* ── Inline Booking Form ── */
.inline-booking-container {
  max-width: 800px;
  margin: 64px auto 0;
  padding: 40px;
  box-shadow: 10px 10px 0px rgba(255, 255, 255, 0.08); /* Extrusion shadow for the form container */
}


.inline-booking-header {
  margin-bottom: 32px;
}
.inline-booking-header h3 {
  font-size: 24px;
  font-weight: 800;
  color: var(--heading);
  margin-bottom: 8px;
}
.inline-booking-header p {
  font-size: 15px;
  color: var(--text2);
}

.form-section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.radio-services-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 32px;
}

.radio-service {
  position: relative;
  cursor: pointer;
}

.radio-service input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.rs-box {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px;
  background: var(--card-bg);
  border: 3px double rgba(255, 255, 255, 0.2);
  border-radius: 0;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  height: 100%;
  overflow: visible;
  box-shadow: 4px 4px 0px rgba(255, 255, 255, 0.05);
}

.rs-box::before {
  content: ''; position: absolute;
  top: -3px; bottom: -3px; left: -8px; right: -8px;
  border-top: 3px double rgba(255, 255, 255, 0.2);
  border-bottom: 3px double rgba(255, 255, 255, 0.2);
  pointer-events: none; z-index: -1;
  transition: border-color 0.3s ease;
}

.rs-box::after {
  content: ''; position: absolute;
  left: -3px; right: -3px; top: -8px; bottom: -8px;
  border-left: 3px double rgba(255, 255, 255, 0.2);
  border-right: 3px double rgba(255, 255, 255, 0.2);
  pointer-events: none; z-index: -1;
  transition: border-color 0.3s ease;
}

.rs-box i {
  font-size: 24px;
  color: var(--text3);
  transition: color 0.3s ease;
}

.rs-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text2);
  text-align: center;
  transition: color 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.radio-service:hover .rs-box {
  transform: translate(-3px, -3px);
  border-color: color-mix(in srgb, var(--card-accent, var(--gold)) 40%, transparent);
  background: color-mix(in srgb, var(--card-bg) 80%, var(--card-accent, var(--gold)));
  box-shadow: 6px 6px 0px color-mix(in srgb, var(--card-accent, var(--gold)) 25%, transparent);
}
.radio-service:hover .rs-box::before,
.radio-service:hover .rs-box::after {
  border-color: color-mix(in srgb, var(--card-accent, var(--gold)) 40%, transparent);
}

.radio-service input:checked ~ .rs-box {
  transform: translate(-5px, -5px);
  border-color: var(--card-accent, var(--gold));
  background: color-mix(in srgb, var(--card-bg) 60%, var(--card-accent, var(--gold)));
  box-shadow: 10px 10px 0px color-mix(in srgb, var(--card-accent, var(--gold)) 45%, transparent);
  z-index: 5;
}
.radio-service input:checked ~ .rs-box::before,
.radio-service input:checked ~ .rs-box::after {
  border-color: var(--card-accent, var(--gold));
}

.radio-service input:checked ~ .rs-box i,
.radio-service input:checked ~ .rs-box .rs-name {
  color: var(--card-accent, var(--gold));
}

.btn-large {
  padding: 16px 40px;
  font-size: 16px;
}

@media(max-width:768px) {
  .vip-card {
    transform: none;
  }
  .vip-card:hover {
    transform: translateY(-8px);
  }
  .inline-booking-container {
    padding: 24px 16px;
    margin-top: 40px;
  }
  .radio-services-group {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .rs-box {
    padding: 12px;
  }
  .rs-box i {
    font-size: 20px;
  }
  .rs-name {
    font-size: 13px;
  }
}

/* ── Zalo Submit Button ── */
.btn-submit-zalo {
  background: #0068FF;
  border: none;
  color: #fff;
  padding: 14px 36px;
  width: fit-content;
  min-width: unset;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 4px 15px rgba(0, 104, 255, 0.3);
  margin: 0 auto;
  transition: all 0.3s ease;
}

.btn-submit-zalo:hover {
  background: #0058DD;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 104, 255, 0.45);
}

.btn-submit-zalo:active {
  transform: translateY(0);
}

/* ── Blog card as anchor ── */
a.blog-card {
  text-decoration: none;
  color: inherit;
  display: block;
}

a.blog-card:hover {
  text-decoration: none;
}
/* ── Scarcity Note ── */
.scarcity-note {
  font-size: 13px;
  color: var(--coral);
  background: color-mix(in srgb, var(--coral) 10%, transparent);
  padding: 10px 16px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.scarcity-note i {
  color: #ff5e3a;
  animation: pulse-glow 2s infinite alternate;
}

/* ── Community Banner ── */
#community-banner {
  padding: 60px 0;
  background: var(--bg2);
  position: relative;
  overflow: hidden;
}

.community-card {
  position: relative;
  background: linear-gradient(135deg, var(--bg3), var(--surface2));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 60px 32px;
  overflow: hidden;
  box-shadow: 0 16px 40px var(--shadow-card);
}

.community-bg-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--emerald-dim) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.5;
  pointer-events: none;
}

.community-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  margin: 0 auto;
}

.community-content .section-heading {
  margin-bottom: 20px;
}

.community-content .section-subheading {
  margin-bottom: 40px;
}

.btn-community {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, #10B981, #059669);
  color: #fff;
  padding: 16px 36px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-community:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(16, 185, 129, 0.6);
  color: #fff;
}

.btn-community i {
  font-size: 24px;
}

@media(max-width:768px) {
  .community-card {
    padding: 40px 20px;
  }
}

/* ── Social Brand Icons ── */
.footer-social {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
}

.social-brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, filter 0.3s ease;
  line-height: 0;
}

.social-brand-icon:hover {
  transform: translateY(-4px);
  filter: drop-shadow(0 6px 16px rgba(0,0,0,0.25));
}

.icon-zalo, .icon-fb {
  width: 42px;
  height: 42px;
}
.icon-yt {
  width: 58px;
  height: 42px; /* 58:42 is close to standard youtube shape aspect ratio */
}

.social-brand-icon svg {
  width: 100%;
  height: 100%;
}

/* ── Blog See All ── */
.blog-see-all {
  text-align: center;
  margin-top: 36px
}

/* ── Footer brand update ── */
.footer-brand .logo-thien {
  color: var(--gold)
}

.footer-brand .logo-thoi {
  color: var(--heading)
}

/* --- MOBILE PADDING ADJUSTMENT --- */
@media(max-width:768px) {

  #about,
  #process,
  #apps,
  #testimonials,
  #blog,
  #faq,
  #services-preview {
    padding: 40px 0;
  }
}

/* ── PREMIUM MODAL ── */
.premium-modal {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.premium-modal:not([aria-hidden="true"]) {
  opacity: 1;
  pointer-events: auto;
}

.modal-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-content {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
  transform: translateY(20px) scale(0.98);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.premium-modal:not([aria-hidden="true"]) .modal-content {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 20px; right: 20px;
  background: none; border: none;
  color: var(--text2);
  font-size: 24px;
  cursor: pointer;
  transition: color 0.3s ease;
}

.modal-close:hover {
  color: var(--accent);
}

.modal-header {
  text-align: center;
  margin-bottom: 32px;
}

.modal-header .modal-icon {
  font-size: 32px;
  color: var(--gold);
  margin-bottom: 12px;
}

.modal-header h2 {
  font-size: 28px;
  color: var(--heading);
  margin-bottom: 8px;
  font-family: 'Playfair Display', serif; /* Or keep current font */
}

.modal-header p {
  font-size: 15px;
  color: var(--text2);
}

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

.premium-form .row {
  display: flex; gap: 20px;
}

.premium-form .col {
  flex: 1;
}

.premium-form label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text2);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.input-glass {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  transition: all 0.3s ease;
}
select.input-glass {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23999' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}
select.input-glass option {
  background: #1a1a2e;
  color: #eee;
  padding: 8px;
}

.input-glass:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(201,168,76,0.05);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.1);
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}

.form-actions .btn-submit {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 16px;
  font-weight: 600;
}

.form-actions .btn-zalo {
  width: 100%;
  justify-content: center;
  border-color: #0068FF;
  color: #0068FF;
}

.form-actions .btn-zalo:hover {
  background: rgba(0, 104, 255, 0.1);
}

.modal-success {
  text-align: center;
  padding: 40px 0;
}

.modal-success .success-icon {
  font-size: 64px;
  color: #10B981;
  margin-bottom: 20px;
}

.modal-success h3 {
  font-size: 24px;
  color: var(--heading);
  margin-bottom: 12px;
}

.modal-success p {
  color: var(--text2);
  line-height: 1.6;
}

@media(max-width: 600px) {
  .premium-form .row { flex-direction: column; gap: 20px; }
  .modal-content { padding: 30px 20px; }
}

/* ===== CARD GLOW BORDER — học từ luangiai.ai ===== */
/* App Cards: thêm outer ring glow khi hover */
.app-card:hover {
  transform: translateY(-8px);
  border-color: color-mix(in srgb, var(--card-accent, var(--gold)) 60%, transparent) !important;
  box-shadow:
    0 16px 48px var(--shadow-card),
    0 0 0 1px color-mix(in srgb, var(--card-accent, var(--gold)) 40%, transparent),
    0 0 50px color-mix(in srgb, var(--card-accent, var(--gold)) 12%, transparent) !important;
}

/* Deleted redundant premium-svc-card styles since blueprint mode was introduced */

/* ===== TRUST BANNER (new v4) ===== */
.trust-banner {
  position: relative;
  padding: 72px 0 52px;
  overflow: hidden;
}
.trust-banner-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 50%, rgba(212,175,55,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.trust-numbers {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}
.tn-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px 40px;
  position: relative;
}
.tn-icon {
  width: 48px; height: 48px;
  border-radius: 0;
  background: rgba(212,175,55,0.05);
  border: 2px solid rgba(212,175,55,0.3);
  box-shadow: 4px 4px 0px rgba(212,175,55,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--gold);
  margin-bottom: 16px;
  transition: all 0.3s ease;
}
.tn-featured .tn-icon {
  background: rgba(212,175,55,0.15);
  border-color: var(--gold);
  box-shadow: 6px 6px 0px rgba(212,175,55,0.3);
  transform: translate(-2px, -2px);
}
.tn-num-row {
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.tn-value {
  font-size: clamp(48px, 7vw, 72px);
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, #D4AF37, #F5D76E, #D4AF37);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline;
}
.tn-suffix {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 700;
  background: linear-gradient(135deg, #D4AF37, #F5D76E);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  vertical-align: super;
  margin-left: 2px;
}
.tn-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text3);
  margin-top: 10px;
}

/* Separator */
.tn-sep {
  width: 1px;
  height: 52px;
  background: linear-gradient(180deg, transparent, var(--gold-glow, rgba(212,175,55,0.3)), transparent);
  flex-shrink: 0;
}

/* ===== TESTIMONIAL CAROUSEL ===== */
.testimonial-engine {
  margin-top: 48px;
  position: relative;
}
.te-track {
  position: relative;
}
.te-card {
  display: none;
  opacity: 0;
  transform: translateY(16px);
  max-width: 640px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 36px;
  text-align: center;
}
.te-card.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
  animation: teFadeIn 0.5s ease-out;
}
@keyframes teFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.te-quote-icon {
  font-size: 24px;
  color: var(--gold);
  opacity: 0.4;
  margin-bottom: 16px;
}
.te-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  font-style: italic;
  margin-bottom: 24px;
  letter-spacing: 0.3px;
}
.te-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 12px;
}
.te-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #D4AF37, #8B6914);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 1px;
  flex-shrink: 0;
}
.te-info {
  display: flex;
  flex-direction: column;
  text-align: left;
}
.te-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--heading);
  letter-spacing: 0.5px;
}
.te-meta {
  font-size: 12px;
  color: var(--text3);
  margin-top: 2px;
}
.te-stars {
  display: flex;
  justify-content: center;
  gap: 3px;
  font-size: 14px;
  color: #F5B041;
}
/* Dots */
.te-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}
.te-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(212,175,55,0.4);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s ease;
}
.te-dot.active {
  background: var(--gold);
  border-color: var(--gold);
  transform: scale(1.2);
}
.te-dot:hover {
  border-color: var(--gold);
}

/* ===== TRUST CTA BLOCK ===== */
.trust-cta-block {
  text-align: center;
  margin-top: 40px;
}
.trust-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.5px;
  border-radius: 10px;
  background: linear-gradient(135deg, #D4AF37, #8B6914);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(212,175,55,0.3);
  transition: all 0.3s ease;
}
.trust-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(212,175,55,0.5);
}
[data-theme="light"] .trust-cta-btn {
  color: #fff;
}
.trust-urgency {
  font-size: 13px;
  color: #E67E22;
  margin-top: 14px;
  letter-spacing: 0.3px;
  font-weight: 500;
}
.trust-urgency i {
  margin-right: 4px;
  animation: pulse-fire 1.5s ease-in-out infinite;
}
@keyframes pulse-fire {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; transform: scale(1.15); }
}

/* Responsive */
@media(max-width: 768px) {
  .trust-numbers {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 0;
    justify-items: center;
  }
  .tn-item {
    padding: 16px 12px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  /* Hide ALL separators on mobile */
  .tn-sep { display: none; }
}
@media(max-width: 480px) {
  .trust-numbers { gap: 12px 0; }
  .tn-item { padding: 12px 8px; }
  .tn-value { font-size: 40px; }
  .tn-suffix { font-size: 20px; }
  .te-card { padding: 24px 20px; }
  .te-text { font-size: 14px; line-height: 1.7; }
  .trust-cta-btn { padding: 14px 28px; font-size: 14px; }
}


/* ===== COMMUNITY BANNER ===== */
#community { padding: 0; }
.community-banner {
  background: linear-gradient(135deg, var(--bg) 0%, rgba(212,175,55,0.04) 50%, var(--bg) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 64px 0;
}
.community-banner-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
}
.community-text .section-tag { margin-bottom: 12px; }
.community-text h2 {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 800;
  color: var(--heading);
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--heading), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.community-text p {
  color: var(--text3);
  font-size: 15px;
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 28px;
}
.community-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.community-actions .btn-primary,
.community-actions .btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
/* Visual side */
.community-visual {
  position: relative;
  width: 220px;
  height: 180px;
  flex-shrink: 0;
}
.comm-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(32px);
  opacity: 0.2;
}
.comm-orb1 {
  width: 140px; height: 140px;
  background: var(--gold);
  top: 10px; left: 10px;
}
.comm-orb2 {
  width: 100px; height: 100px;
  background: #8B5CF6;
  bottom: 10px; right: 10px;
}
.comm-members {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
}
.comm-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--ci, var(--surface));
  border: 2px solid var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  color: #fff;
  margin-left: -10px;
  position: relative;
  transition: transform 0.3s ease;
}
.comm-avatar:first-child { margin-left: 0; }
.comm-avatar:hover { transform: translateY(-6px) scale(1.1); z-index: 2; }
.comm-more {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--gold);
  font-size: 11px;
}
.comm-member-label {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  color: var(--text3);
  white-space: nowrap;
  text-align: center;
}
@media(max-width: 768px) {
  .community-banner-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .community-actions { justify-content: center; }
  .community-text p { max-width: 100%; }
  .community-visual { margin: 0 auto; }
}

/* Emerald Glow Button */
.btn-emerald-glow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(135deg, #10B981, #059669, #10B981);
  background-size: 200% 200%;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: emeraldShift 4s ease infinite, emeraldGlow 2s ease-in-out infinite alternate;
}
.btn-emerald-glow:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 32px rgba(16,185,129,0.5), 0 0 60px rgba(16,185,129,0.25);
}
@keyframes emeraldShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
@keyframes emeraldGlow {
  0% { box-shadow: 0 4px 20px rgba(16,185,129,0.3), 0 0 30px rgba(16,185,129,0.1); }
  100% { box-shadow: 0 4px 28px rgba(16,185,129,0.5), 0 0 50px rgba(16,185,129,0.2); }
}


.trust-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.trust-metric-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--ease);
  position: relative;
  overflow: hidden;
}
.trust-metric-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: scaleX(0);
  transition: transform var(--ease);
}
.trust-metric-card:hover::before { transform: scaleX(1); }
.trust-metric-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-glow);
  box-shadow: 0 12px 40px var(--shadow-card), 0 0 30px var(--gold-dim);
}
.trust-metric-featured {
  border-color: var(--gold-glow) !important;
  background: var(--gold-dim) !important;
}
.trust-metric-icon {
  font-size: 20px;
  color: var(--gold);
  margin-bottom: 12px;
  opacity: 0.7;
}
.trust-metric-num {
  font-size: clamp(40px, 6vw, 56px);
  font-weight: 900;
  color: var(--heading);
  line-height: 1;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--gold), var(--gold-bright));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.trust-metric-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 12px;
}
.trust-metric-desc {
  font-size: 13px;
  color: var(--text3);
  line-height: 1.6;
}
@media(max-width: 900px) {
  .trust-metrics-grid { grid-template-columns: repeat(2, 1fr); }
}
@media(max-width: 500px) {
  .trust-metrics-grid { grid-template-columns: 1fr; }
}

/* ===== HERO TAGLINE ===== */
.hero-tagline {
  font-size: 15px;
  color: var(--gold);
  font-style: italic;
  margin-top: -8px;
  margin-bottom: 28px;
  opacity: 0.85;
  letter-spacing: 0.3px;
}

/* ===== PROCESS SECTION ===== */
.process-section {
  margin: 56px 0 0;
  padding: 40px 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) * 1.5);
  position: relative;
  overflow: hidden;
}
.process-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--purple, #8B5CF6), transparent);
}
.process-title {
  font-size: clamp(16px, 2.5vw, 20px);
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 36px;
  letter-spacing: 0.5px;
}
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  justify-content: center;
}
.process-step {
  flex: 1;
  text-align: center;
  padding: 0 12px;
  position: relative;
}
.process-num {
  font-size: 11px;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: 2px;
  margin-bottom: 10px;
  opacity: 0.6;
}
.process-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gold-dim);
  border: 1.5px solid var(--gold-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 20px;
  color: var(--gold);
  transition: var(--ease);
}
.process-step:hover .process-icon {
  background: var(--gold-glow);
  box-shadow: 0 0 20px var(--gold-dim);
  transform: scale(1.08);
}
.process-step h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 6px;
}
.process-step p {
  font-size: 12px;
  color: var(--text3);
  line-height: 1.5;
}
.process-arrow {
  color: var(--gold);
  opacity: 0.4;
  font-size: 16px;
  padding-top: 28px;
  flex-shrink: 0;
}
@media(max-width: 700px) {
  .process-steps {
    flex-direction: column;
    gap: 20px;
    align-items: stretch;
  }
  .process-step {
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
    padding: 0;
  }
  .process-icon { margin: 0; flex-shrink: 0; width: 44px; height: 44px; font-size: 16px; }
  .process-arrow { display: none; }
  .process-num { margin-bottom: 4px; }
  .process-section { padding: 28px 20px; }
}

/* ===== MOBILE STICKY CTA ===== */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 900;
  padding: 12px 16px;
  background: var(--bg);
  border-top: 1px solid var(--border);
  gap: 10px;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.mobile-sticky-cta .btn-primary,
.mobile-sticky-cta .btn-outline {
  flex: 1;
  text-align: center;
  padding: 12px 8px;
  font-size: 13px;
}
.mobile-sticky-cta.visible { display: flex; }

/* Show only on mobile */
@media(max-width: 768px) {
  .mobile-sticky-cta { display: flex; }
  body { padding-bottom: 72px; }
}

/* ===== WORKFLOW INFO BUTTON ===== */
.btn-workflow-info {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212,175,55,0.08);
  border: 1.5px solid rgba(212,175,55,0.35);
  color: var(--gold);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 28px;
  cursor: pointer;
  margin-top: 16px;
  transition: all 0.3s ease;
  font-family: inherit;
  position: relative;
}
.btn-workflow-info:hover {
  background: rgba(212,175,55,0.18);
  border-color: var(--gold);
  box-shadow: 0 0 24px rgba(212,175,55,0.15);
  transform: translateY(-2px);
}
.btn-workflow-info i { font-size: 16px; }
.wf-pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gold);
  animation: wfPulse 2s infinite;
  flex-shrink: 0;
}
@keyframes wfPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(212,175,55,0.6); }
  50% { box-shadow: 0 0 0 8px rgba(212,175,55,0); }
}


/* ===== WORKFLOW POPUP MODAL ===== */
.wf-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.wf-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
}
.wf-modal-box {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 32px;
  max-width: 480px;
  width: 90%;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
  animation: wfSlideIn 0.3s ease;
}
@keyframes wfSlideIn {
  from { opacity: 0; transform: translateY(20px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.wf-close {
  position: absolute;
  top: 14px; right: 14px;
  background: none; border: none;
  color: var(--text3);
  font-size: 18px;
  cursor: pointer;
  transition: color 0.2s;
}
.wf-close:hover { color: var(--heading); }
.wf-modal-box h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.wf-modal-box h3 i { color: var(--gold); }
.wf-steps {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.wf-step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.wf-step-num {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--gold-dim);
  border: 1.5px solid var(--gold-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  color: var(--gold);
  flex-shrink: 0;
}
.wf-step-info strong {
  font-size: 14px;
  color: var(--heading);
  display: block;
  margin-bottom: 4px;
}
.wf-step-info p {
  font-size: 13px;
  color: var(--text3);
  line-height: 1.5;
  margin: 0;
}

/* ───────── REPORT BLOCK (Báo Cáo Dịch Lý) ───────── */
.report-block {
  max-width: 880px;
  margin: 40px auto 0;
  padding: 48px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 24px;
  position: relative;
}
.report-block::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  padding: 1px;
  background: linear-gradient(135deg, var(--gold-glow), transparent 60%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

/* Header */
.report-header {
  text-align: center;
  margin-bottom: 36px;
}
.report-header .badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--gold-bright);
  padding: 6px 14px;
  border: 1px solid var(--gold-glow);
  border-radius: 999px;
  background: rgba(201, 168, 76, 0.1);
  margin-bottom: 20px;
  text-transform: uppercase;
}
.report-header h3 {
  font-size: 32px;
  font-weight: 800;
  color: var(--heading, #fff);
  margin: 0 0 14px;
  line-height: 1.3;
}
.report-header .report-desc {
  font-size: 16px;
  color: var(--text2);
  line-height: 1.7;
  margin: 0 auto;
  max-width: 640px;
}

/* Info grid 4 ô */
.report-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}
.report-info-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border2);
  border-radius: 12px;
}
.report-info-item i {
  color: var(--gold);
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}
.report-info-item > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.report-info-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text3);
  font-weight: 600;
}
.report-info-value {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.55;
}

/* Mục lục dự kiến */
.report-toc {
  margin-bottom: 32px;
  padding: 24px 28px;
  background: rgba(201, 168, 76, 0.04);
  border: 1px solid rgba(201, 168, 76, 0.18);
  border-radius: 14px;
}
.report-toc h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--gold);
  margin: 0 0 14px;
  font-weight: 700;
}
.report-toc ol {
  margin: 0;
  padding-left: 22px;
  color: var(--text2);
  font-size: 15px;
  line-height: 2;
}
.report-toc ol li::marker {
  color: var(--gold);
  font-weight: 600;
}

/* Anti-promise */
.report-not {
  margin-bottom: 36px;
  padding: 24px 28px;
  background: rgba(255, 255, 255, 0.02);
  border-left: 3px solid var(--text3);
  border-radius: 0 12px 12px 0;
}
.report-not h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text2);
  margin: 0 0 12px;
  font-weight: 700;
}
.report-not ul {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}
.report-not ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 0;
  color: var(--text2);
  font-size: 14.5px;
}
.report-not ul li i {
  color: #c0524a;
  font-size: 11px;
  flex-shrink: 0;
}
.report-not-note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--border2);
  font-size: 13.5px;
  color: var(--text3);
  font-style: italic;
  line-height: 1.65;
}

/* Form waitlist */
.report-waitlist {
  margin-bottom: 24px;
  padding: 28px;
  background: linear-gradient(135deg, rgba(201,168,76,0.08), rgba(201,168,76,0.02));
  border: 1px solid var(--gold-glow);
  border-radius: 16px;
}
.report-waitlist-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.report-waitlist-head i {
  color: var(--gold);
  font-size: 22px;
}
.report-waitlist-head h4 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--heading, #fff);
}
.report-waitlist-desc {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.65;
  margin: 0 0 20px;
}
.report-waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.report-waitlist-form .wl-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.report-waitlist-form input,
.report-waitlist-form textarea {
  width: 100%;
  padding: 12px 14px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--heading, #fff);
  font-family: inherit;
  font-size: 14.5px;
  transition: var(--ease);
  resize: vertical;
}
.report-waitlist-form input:focus,
.report-waitlist-form textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(0, 0, 0, 0.3);
}
.report-waitlist-form input::placeholder,
.report-waitlist-form textarea::placeholder {
  color: var(--text3);
}
.report-waitlist-form button {
  align-self: flex-start;
  margin-top: 4px;
}
.wl-feedback {
  margin: 6px 0 0;
  font-size: 14px;
  padding: 10px 14px;
  border-radius: 8px;
  line-height: 1.5;
}
.wl-feedback.success {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}
.wl-feedback.error {
  background: rgba(192, 82, 74, 0.12);
  color: #ef8278;
  border: 1px solid rgba(192, 82, 74, 0.3);
}

/* Secondary CTA */
.report-secondary-cta {
  text-align: center;
  margin: 0;
  font-size: 14px;
  color: var(--text3);
}
.report-secondary-cta a {
  color: var(--gold);
  font-weight: 600;
  margin-left: 6px;
  transition: var(--ease);
}
.report-secondary-cta a:hover {
  color: var(--gold-bright);
}

@media (max-width: 768px) {
  .report-block {
    padding: 28px 20px;
  }
  .report-header h3 { font-size: 24px; }
  .report-info-grid { grid-template-columns: 1fr; }
  .report-toc, .report-not { padding: 20px; }
  .report-waitlist { padding: 22px 18px; }
  .report-waitlist-form .wl-row {
    grid-template-columns: 1fr;
  }
  .report-waitlist-form button {
    align-self: stretch;
    justify-content: center;
  }
}

/* ───────── PHILOSOPHY QUOTE ───────── */
#philosophy-quote {
  padding: 60px 20px 80px;
  text-align: center;
}
#philosophy-quote .section-divider {
  margin-bottom: 60px;
}
.quote-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  padding: 0 20px;
}
.quote-icon {
  font-size: 28px;
  color: rgba(201, 168, 76, 0.4);
  margin-bottom: 24px;
}
.quote-text {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(20px, 4vw, 26px);
  font-style: italic;
  font-weight: 400;
  color: var(--text-primary, #EDE0C4);
  line-height: 1.6;
  margin: 0 0 24px;
}
.quote-author {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--gold);
  text-transform: uppercase;
  margin: 0;
}

/* Hero stat placeholder — không animate */
.hero-stats .stat-placeholder {
  font-size: 34px;
  font-weight: 700;
  color: var(--gold);
  display: inline-block;
  line-height: 1;
}