/* =====================================================
   Quick Pick Lao - Main Stylesheet
   Modern Dark/Light Theme with Teal & Orange Accents
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Lao:wght@300;400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;700&family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── CSS Variables (Dark Mode Default) ── */
:root {
  --primary: #00D4AA;
  --primary-dark: #00A88A;
  --secondary: #FF6B35;
  --secondary-dark: #E55A24;
  --accent: #7C3AED;

  --bg-dark: #050A14;
  --bg-card: #0D1526;
  --bg-card-hover: #131E35;
  --bg-glass: rgba(13, 21, 38, 0.8);
  --border-glass: rgba(0, 212, 170, 0.15);

  --text-white: #F0F6FF;
  --text-muted: #8BA0BE;
  --text-dim: #4A6080;

  --gradient-hero: linear-gradient(135deg, #050A14 0%, #0A1628 50%, #0D0020 100%);
  --gradient-primary: linear-gradient(135deg, #00D4AA, #0099FF);
  --gradient-secondary: linear-gradient(135deg, #FF6B35, #FF3D71);
  --gradient-card: linear-gradient(145deg, rgba(13, 21, 38, 0.9), rgba(5, 10, 20, 0.95));

  --shadow-glow: 0 0 40px rgba(0, 212, 170, 0.2);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-card-hover: 0 16px 56px rgba(0, 212, 170, 0.15);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Light Mode Variables ── */
[data-theme="light"] {
  --bg-dark: #F0F4F8;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F7FAFC;
  --bg-glass: rgba(255, 255, 255, 0.9);
  --border-glass: rgba(0, 180, 140, 0.2);

  --text-white: #0D1526;
  --text-muted: #4A5568;
  --text-dim: #A0AEC0;

  --gradient-hero: linear-gradient(135deg, #E8F4F0 0%, #EFF6FF 50%, #F3E8FF 100%);
  --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(240, 244, 248, 0.98));

  --shadow-glow: 0 0 40px rgba(0, 180, 140, 0.12);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.08);
  --shadow-card-hover: 0 16px 56px rgba(0, 180, 140, 0.12);
}

[data-theme="light"] #navbar.scrolled {
  background: rgba(240, 244, 248, 0.95);
  border-bottom: 1px solid rgba(0, 180, 140, 0.15);
}

[data-theme="light"] .feature-card,
[data-theme="light"] .solution-card,
[data-theme="light"] .service-item,
[data-theme="light"] .service-big-card,
[data-theme="light"] .contact-form-wrap {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
}

[data-theme="light"] .form-input,
[data-theme="light"] .form-select,
[data-theme="light"] .form-textarea {
  background: #F7FAFC;
  border-color: #CBD5E0;
  color: #0D1526;
}

[data-theme="light"] .form-input::placeholder,
[data-theme="light"] .form-textarea::placeholder {
  color: #A0AEC0;
}

[data-theme="light"] .hero-orb-1 {
  background: rgba(0, 180, 140, 0.1);
}

[data-theme="light"] .hero-orb-2 {
  background: rgba(124, 58, 237, 0.07);
}

[data-theme="light"] .hero-orb-3 {
  background: rgba(255, 107, 53, 0.06);
}

[data-theme="light"] footer {
  background: #E2E8F0;
}

[data-theme="light"] .mobile-menu {
  background: rgba(240, 244, 248, 0.98);
}

[data-theme="light"] .mobile-menu a {
  color: #4A5568;
}

/* ── Language Dropdown ── */
.lang-dropdown {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  border-radius: 50px;
  font-size: 0.82rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  font-family: 'Noto Sans Lao', 'Inter', sans-serif;
}

.lang-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.lang-btn .arrow {
  font-size: 0.6rem;
  transition: transform 0.2s;
}

.lang-dropdown.open .arrow {
  transform: rotate(180deg);
}

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 8px;
  min-width: 170px;
  box-shadow: var(--shadow-card);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: var(--transition);
}

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

.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: 'Noto Sans Lao', 'Noto Sans SC', 'Inter', sans-serif;
}

.lang-option:hover {
  background: rgba(0, 212, 170, 0.08);
  color: var(--primary);
}

.lang-option.active {
  color: var(--primary);
  font-weight: 600;
}

/* ── Theme Toggle Button ── */
.theme-toggle {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition);
  color: var(--text-muted);
}

.theme-toggle:hover {
  border-color: var(--primary);
  background: rgba(0, 212, 170, 0.1);
  transform: rotate(20deg);
}

/* ── Reset & Base ── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Noto Sans Lao', 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 3px;
}

/* ── Typography ── */
h1,
h2,
h3,
h4,
h5 {
  font-family: 'Noto Sans Lao', 'Inter', sans-serif;
  line-height: 1.3;
  font-weight: 700;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.8;
}

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

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-highlight {
  color: var(--secondary);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: 'Noto Sans Lao', 'Inter', sans-serif;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #000;
  box-shadow: 0 4px 24px rgba(0, 212, 170, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 212, 170, 0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--text-white);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(0, 212, 170, 0.08);
  transform: translateY(-2px);
}

.btn-orange {
  background: var(--gradient-secondary);
  color: #fff;
  box-shadow: 0 4px 24px rgba(255, 107, 53, 0.4);
}

.btn-orange:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255, 107, 53, 0.5);
}

/* ── Navbar ── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

#navbar.scrolled {
  background: rgba(5, 10, 20, 0.95);
  backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid var(--border-glass);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-icon {
  width: 44px;
  height: 44px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 900;
  color: #000;
  box-shadow: 0 4px 16px rgba(0, 212, 170, 0.4);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-main {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: 0.5px;
}

.logo-sub {
  font-size: 0.65rem;
  color: var(--primary);
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--text-white);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Hero Section ── */
#hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: floatOrb 8s ease-in-out infinite;
}

.hero-orb-1 {
  width: 600px;
  height: 600px;
  background: rgba(0, 212, 170, 0.08);
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: rgba(124, 58, 237, 0.1);
  bottom: 0;
  left: -50px;
  animation-delay: 2s;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: rgba(255, 107, 53, 0.06);
  top: 50%;
  left: 40%;
  animation-delay: 4s;
}

@keyframes floatOrb {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  33% {
    transform: translate(20px, -20px) scale(1.05);
  }

  66% {
    transform: translate(-10px, 10px) scale(0.95);
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 212, 170, 0.1);
  border: 1px solid rgba(0, 212, 170, 0.25);
  border-radius: 50px;
  padding: 8px 18px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
  animation: fadeInUp 0.6s ease both;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(1.3);
  }
}

.hero-headline {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s 0.1s ease both;
}

.hero-subheadline {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  animation: fadeInUp 0.6s 0.2s ease both;
  line-height: 1.9;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s 0.3s ease both;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  animation: fadeInUp 0.6s 0.4s ease both;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.hero-visual {
  position: relative;
  animation: fadeInRight 0.8s 0.3s ease both;
}

.hero-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-glow), var(--shadow-card);
  border: 1px solid var(--border-glass);
}

.hero-img-wrap img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.hero-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5, 10, 20, 0.6) 0%, transparent 60%);
}

.hero-card-float {
  position: absolute;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-card);
}

.hero-card-float.top {
  top: -20px;
  right: -20px;
  animation: floatCard 4s ease-in-out infinite;
}

.hero-card-float.bottom {
  bottom: 30px;
  left: -20px;
  animation: floatCard 4s ease-in-out infinite 2s;
}

@keyframes floatCard {

  0%,
  100% {
    transform: translateY(0);
  }

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

.float-card-icon {
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.float-card-val {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
}

.float-card-lbl {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ── Section Base ── */
section {
  padding: 100px 0;
}

.section-header {
  margin-bottom: 60px;
}

.section-header.center {
  text-align: center;
}

.section-header.center .section-label {
  justify-content: center;
}

.section-header.center .section-label::before {
  display: none;
}

.section-header.center .section-label::after {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.section-header.center .section-subtitle {
  margin: 0 auto;
}

/* ── Features Section ── */
#features {
  background: var(--bg-dark);
  position: relative;
}

#features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  opacity: 0;
  transition: var(--transition);
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.05), rgba(0, 153, 255, 0.05));
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 212, 170, 0.3);
  box-shadow: var(--shadow-card-hover);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 24px;
  position: relative;
}

.feature-icon-wrap.teal {
  background: rgba(0, 212, 170, 0.12);
}

.feature-icon-wrap.blue {
  background: rgba(0, 153, 255, 0.12);
}

.feature-icon-wrap.orange {
  background: rgba(255, 107, 53, 0.12);
}

.feature-icon-wrap.purple {
  background: rgba(124, 58, 237, 0.12);
}

.feature-number {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 22px;
  height: 22px;
  background: var(--gradient-primary);
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 700;
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-white);
}

.feature-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

.feature-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  padding: 6px 14px;
  background: rgba(0, 212, 170, 0.08);
  border: 1px solid rgba(0, 212, 170, 0.2);
  border-radius: 50px;
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 500;
}

/* ── Solutions Section ── */
#solutions {
  background: linear-gradient(180deg, var(--bg-dark) 0%, #070F1E 100%);
  position: relative;
}

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

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

.solution-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  opacity: 0;
  transition: var(--transition);
}

.solution-card.s1::after {
  background: var(--gradient-primary);
}

.solution-card.s2::after {
  background: var(--gradient-secondary);
}

.solution-card.s3::after {
  background: linear-gradient(135deg, #7C3AED, #A855F7);
}

.solution-card.s4::after {
  background: linear-gradient(135deg, #0099FF, #00D4FF);
}

.solution-card:hover::after {
  opacity: 1;
}

.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
  border-color: rgba(255, 255, 255, 0.1);
}

.solution-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.solution-tag.teal {
  background: rgba(0, 212, 170, 0.12);
  color: var(--primary);
}

.solution-tag.orange {
  background: rgba(255, 107, 53, 0.12);
  color: var(--secondary);
}

.solution-tag.purple {
  background: rgba(124, 58, 237, 0.12);
  color: #A855F7;
}

.solution-tag.blue {
  background: rgba(0, 153, 255, 0.12);
  color: #0099FF;
}

.solution-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 12px;
}

.solution-subtitle {
  font-size: 0.8rem;
  color: var(--primary);
  margin-bottom: 16px;
  font-weight: 500;
}

.solution-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.solution-perks {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.solution-perk {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.solution-perk-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  background: rgba(0, 212, 170, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  color: var(--primary);
  margin-top: 2px;
}

/* ── Service Section ── */
#service {
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}

.service-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.service-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.service-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.service-item:hover {
  border-color: rgba(0, 212, 170, 0.3);
  background: var(--bg-card-hover);
  transform: translateX(8px);
}

.service-item-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: rgba(0, 212, 170, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.service-item-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 8px;
}

.service-item-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.service-visual {
  position: relative;
}

.service-big-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.service-big-icon {
  font-size: 4rem;
  margin-bottom: 24px;
  display: block;
}

.service-big-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 16px;
}

.service-big-desc {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 32px;
}

.service-checklist {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
  margin-bottom: 32px;
}

.service-check {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-white);
}

.check-icon {
  width: 22px;
  height: 22px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: #000;
  font-weight: 700;
  flex-shrink: 0;
}

/* ── Stats Bar ── */
#stats {
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.05), rgba(0, 153, 255, 0.05));
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

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

.stat-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 4px;
}

.stat-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ── Contact Section ── */
#contact {
  background: linear-gradient(180deg, #070F1E 0%, var(--bg-dark) 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-info-header .section-title {
  font-size: 2rem;
}

.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-detail-icon {
  width: 48px;
  height: 48px;
  background: rgba(0, 212, 170, 0.1);
  border: 1px solid rgba(0, 212, 170, 0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-detail-title {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

.contact-detail-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-white);
}

.social-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.social-link:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(0, 212, 170, 0.08);
  transform: translateY(-2px);
}

/* ── Contact Form ── */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
}

.form-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.form-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input,
.form-select,
.form-textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 0.9rem;
  color: var(--text-white);
  font-family: 'Noto Sans Lao', 'Inter', sans-serif;
  transition: var(--transition);
  width: 100%;
  outline: none;
  -webkit-appearance: none;
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238BA0BE' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
}

.form-select option {
  background: var(--bg-card);
  color: var(--text-white);
}

.form-textarea {
  height: 120px;
  resize: vertical;
  min-height: 100px;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  background: rgba(0, 212, 170, 0.04);
  box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-dim);
}

.form-submit-wrapper {
  margin-top: 8px;
}

.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 1rem;
}

.form-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 16px;
}

.form-success {
  display: none;
  text-align: center;
  padding: 24px;
}

.form-success.show {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.success-icon {
  width: 64px;
  height: 64px;
  background: rgba(0, 212, 170, 0.12);
  border: 2px solid var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

/* ── Google Map ── */
.map-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.map-header {
  padding: 24px 32px 0;
}

.map-container {
  margin-top: 20px;
  position: relative;
  width: 100%;
  line-height: 0;
}

.map-container iframe {
  display: block;
  width: 100%;
  height: 380px;
  border: 0;
  filter: grayscale(20%) contrast(1.05);
  transition: filter 0.3s ease;
}

[data-theme="light"] .map-container iframe {
  filter: none;
}

.map-container:hover iframe {
  filter: none;
}

@media (max-width: 768px) {
  .map-container iframe {
    height: 260px;
  }

  .map-header {
    padding: 20px 20px 0;
  }
}

/* ── Footer ── */

footer {
  background: #030710;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 60px 0 30px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 32px;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 16px;
  line-height: 1.8;
}

.footer-col-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-white);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

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

.footer-copy span {
  color: var(--primary);
  font-weight: 600;
}

/* ── Animations ── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }

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

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

.reveal-delay-3 {
  transition-delay: 0.3s;
}

.reveal-delay-4 {
  transition-delay: 0.4s;
}

/* ── Mobile Menu ── */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(5, 10, 20, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transform: translateY(-100%);
  transition: transform 0.4s ease;
}

.mobile-menu.open {
  transform: translateY(0);
}

.mobile-menu a {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition);
}

.mobile-menu a:hover {
  color: var(--primary);
}

.menu-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: var(--text-white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  section {
    padding: 70px 0;
  }

  .nav-links,
  .nav-cta .btn {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 100px 0 60px;
    text-align: center;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .hero-img-wrap img {
    height: 300px;
  }

  .hero-card-float.top {
    top: -10px;
    right: 0;
  }

  .hero-card-float.bottom {
    display: none;
  }

  .features-grid,
  .solutions-grid {
    grid-template-columns: 1fr;
  }

  .service-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .service-visual {
    order: -1;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
    align-items: center;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

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