/* ==========================================
   GIA HUỆ MOBILE - Premium Repair Landing Page
   Design System & Complete Styles
   ========================================== */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --color-bg-dark: #0A1628;
  --color-bg-medium: #0D1B2A;
  --color-bg-card: #111D2E;
  --color-bg-card-hover: #162540;
  --color-accent-gold: #C8A96E;
  --color-accent-gold-light: #DFC394;
  --color-accent-gold-dark: #A88B4A;
  --color-navy: #1E3A5F;
  --color-navy-light: #2A4A73;
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #B8C5D6;
  --color-text-muted: #7A8DA6;
  --color-border: rgba(200, 169, 110, 0.15);
  --color-border-light: rgba(255, 255, 255, 0.06);
  --color-glass: rgba(17, 29, 46, 0.6);
  --color-glass-border: rgba(200, 169, 110, 0.12);
  --color-success: #4ECB71;
  --color-star: #F5C518;

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #0A1628 0%, #0D1B2A 40%, #1E3A5F 100%);
  --gradient-gold: linear-gradient(135deg, #C8A96E 0%, #DFC394 50%, #C8A96E 100%);
  --gradient-card: linear-gradient(145deg, rgba(30, 58, 95, 0.3) 0%, rgba(10, 22, 40, 0.8) 100%);
  --gradient-cta: linear-gradient(135deg, #C8A96E 0%, #A88B4A 100%);
  --gradient-overlay: linear-gradient(180deg, rgba(10, 22, 40, 0.85) 0%, rgba(10, 22, 40, 0.95) 100%);

  /* Typography */
  --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-max: 1200px;
  --container-padding: 0 24px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 100px;

  /* Shadows */
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.4);
  --shadow-gold: 0 4px 24px rgba(200, 169, 110, 0.2);
  --shadow-gold-hover: 0 8px 32px rgba(200, 169, 110, 0.35);
  --shadow-button: 0 4px 16px rgba(200, 169, 110, 0.3);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-primary);
  font-weight: 700;
  line-height: 1.2;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* ---------- Utility Classes ---------- */
.text-gold {
  color: var(--color-accent-gold);
}

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

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

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}

.gold-line {
  width: 60px;
  height: 3px;
  background: var(--gradient-gold);
  border-radius: 2px;
  margin: 0 auto 20px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-cta);
  color: var(--color-bg-dark);
  box-shadow: var(--shadow-button);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold-hover);
  filter: brightness(1.1);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent-gold);
  border: 1.5px solid var(--color-accent-gold);
}

.btn-outline:hover {
  background: rgba(200, 169, 110, 0.1);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-icon {
  width: 20px;
  height: 20px;
}

/* ---------- Scroll Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- TOP BAR ---------- */
.top-bar {
  background: var(--color-bg-dark);
  border-bottom: 1px solid var(--color-border-light);
  padding: 8px 0;
  font-size: 0.82rem;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--color-text-muted);
}

.top-bar-left a {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-muted);
}

.top-bar-left a:hover {
  color: var(--color-accent-gold);
}

.top-bar-center {
  color: var(--color-accent-gold-light);
  font-weight: 500;
  letter-spacing: 0.5px;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--color-text-muted);
}

/* ---------- HEADER / NAV ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all var(--transition-normal);
}

.header.scrolled {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.header.scrolled .top-bar {
  display: none;
}

.nav-main {
  padding: 16px 0;
}

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

.logo img {
  height: 50px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: filter var(--transition-normal), transform var(--transition-normal);
}

.logo:hover img {
  filter: brightness(0) invert(1) drop-shadow(0 0 10px rgba(200, 169, 110, 0.7));
  transform: scale(1.02);
}

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

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  transition: width var(--transition-normal);
  border-radius: 1px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent-gold);
}

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

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

.nav-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--color-accent-gold);
  font-size: 1rem;
}

.nav-phone svg {
  animation: phoneRing 2s ease-in-out infinite;
}

@keyframes phoneRing {
  0%, 100% { transform: rotate(0deg); }
  5% { transform: rotate(15deg); }
  10% { transform: rotate(-15deg); }
  15% { transform: rotate(10deg); }
  20% { transform: rotate(-10deg); }
  25% { transform: rotate(0deg); }
}

/* Mobile Menu */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: var(--transition-normal);
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- HERO SECTION ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  overflow: hidden;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 22, 40, 0.92) 0%,
    rgba(10, 22, 40, 0.8) 50%,
    rgba(30, 58, 95, 0.7) 100%
  );
}

/* Particle effects */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--color-accent-gold);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat 8s ease-in-out infinite;
}

@keyframes particleFloat {
  0% { opacity: 0; transform: translateY(100vh) scale(0); }
  20% { opacity: 0.6; }
  80% { opacity: 0.3; }
  100% { opacity: 0; transform: translateY(-100px) scale(1); }
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200, 169, 110, 0.1);
  border: 1px solid rgba(200, 169, 110, 0.25);
  border-radius: var(--radius-full);
  padding: 8px 20px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-accent-gold);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

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

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.5; }
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero h1 .highlight {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 40px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent-gold);
  display: block;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.hero-image {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--color-border);
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
}

.hero-image-wrapper::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-xl);
  padding: 1px;
  background: linear-gradient(135deg, rgba(200, 169, 110, 0.4), transparent 50%, rgba(200, 169, 110, 0.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 2;
}

/* Floating glass cards on hero image */
.float-card {
  position: absolute;
  background: var(--color-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3;
  animation: floatCard 4s ease-in-out infinite;
}

.float-card-1 {
  top: 20px;
  right: -20px;
  animation-delay: 0s;
}

.float-card-2 {
  bottom: 30px;
  left: -20px;
  animation-delay: 2s;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.float-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(200, 169, 110, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-gold);
  flex-shrink: 0;
}

.float-card-text {
  font-size: 0.78rem;
}

.float-card-text strong {
  display: block;
  color: var(--color-text-primary);
  font-weight: 700;
  font-size: 0.85rem;
}

/* ---------- USP BAR ---------- */
.usp-bar {
  position: relative;
  padding: 50px 0;
  background: var(--color-bg-medium);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

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

.usp-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius-md);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.usp-item:hover {
  border-color: rgba(200, 169, 110, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.usp-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(200, 169, 110, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent-gold);
}

.usp-text h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.usp-text p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ---------- SERVICES SECTION ---------- */
.services {
  padding: var(--section-padding);
  background: var(--color-bg-dark);
}

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

.service-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.service-card:hover {
  border-color: rgba(200, 169, 110, 0.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: rgba(200, 169, 110, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-accent-gold);
  font-size: 1.5rem;
  transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
  background: rgba(200, 169, 110, 0.2);
  transform: scale(1.1);
}

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.6;
}

.service-price {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--color-accent-gold);
  font-weight: 600;
  margin-bottom: 16px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-accent-gold);
  font-weight: 600;
  font-size: 0.88rem;
  transition: gap var(--transition-normal);
}

.service-link:hover {
  gap: 12px;
}

/* ---------- WHY US SECTION ---------- */
.why-us {
  padding: var(--section-padding);
  background: var(--color-bg-medium);
}

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

.why-us-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.why-us-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.why-us-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(200, 169, 110, 0.1));
  pointer-events: none;
}

.why-us-text .section-title {
  text-align: left;
}

.why-us-text .gold-line {
  margin: 0 0 20px 0;
}

.why-us-text .section-subtitle {
  text-align: left;
  margin: 0 0 40px 0;
}

.why-us-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.why-us-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.why-us-item-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(200, 169, 110, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent-gold);
}

.why-us-item h4 {
  font-size: 0.92rem;
  margin-bottom: 4px;
}

.why-us-item p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ---------- PROCESS SECTION ---------- */
.process {
  padding: var(--section-padding);
  background: var(--color-bg-dark);
  position: relative;
  overflow: hidden;
}

.process-bg-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 169, 110, 0.05) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

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

.process-steps::before {
  content: '';
  position: absolute;
  top: 50px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent-gold), var(--color-accent-gold), transparent);
  opacity: 0.2;
}

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

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient-card);
  border: 2px solid var(--color-accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-accent-gold);
  position: relative;
  z-index: 1;
  transition: all var(--transition-normal);
}

.process-step:hover .step-number {
  background: var(--gradient-cta);
  color: var(--color-bg-dark);
  box-shadow: var(--shadow-gold);
  transform: scale(1.1);
}

.step-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: rgba(200, 169, 110, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--color-accent-gold);
}

.process-step h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---------- PRICING SECTION ---------- */
.pricing {
  padding: var(--section-padding);
  background: var(--color-bg-medium);
}

.pricing-table-wrapper {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
}

.pricing-table thead {
  background: rgba(200, 169, 110, 0.08);
}

.pricing-table th {
  padding: 18px 24px;
  text-align: left;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--color-accent-gold);
  border-bottom: 1px solid var(--color-border);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.pricing-table td {
  padding: 16px 24px;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-border-light);
}

.pricing-table tbody tr {
  transition: background var(--transition-fast);
}

.pricing-table tbody tr:hover {
  background: rgba(200, 169, 110, 0.04);
}

.pricing-table tbody tr:last-child td {
  border-bottom: none;
}

.price-value {
  color: var(--color-accent-gold);
  font-weight: 700;
}

.pricing-note {
  text-align: center;
  padding: 20px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.warranty-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(78, 203, 113, 0.1);
  color: var(--color-success);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
}

.time-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(200, 169, 110, 0.1);
  color: var(--color-accent-gold-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
}

/* ---------- TESTIMONIALS SECTION ---------- */
.testimonials {
  padding: var(--section-padding);
  background: var(--color-bg-dark);
  position: relative;
  overflow: hidden;
}

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

.testimonial-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-normal);
  position: relative;
}

.testimonial-card:hover {
  border-color: rgba(200, 169, 110, 0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.testimonial-quote {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 3rem;
  color: rgba(200, 169, 110, 0.1);
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}

.testimonial-stars svg {
  width: 16px;
  height: 16px;
  fill: var(--color-star);
}

.testimonial-text {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-cta);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-bg-dark);
  font-size: 0.95rem;
}

.testimonial-name {
  font-weight: 700;
  color: var(--color-text-primary);
  font-size: 0.9rem;
}

.testimonial-role {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* ---------- LOCATIONS SECTION ---------- */
.locations {
  padding: var(--section-padding);
  background: var(--color-bg-medium);
  position: relative;
}

.locations-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.location-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-normal);
  position: relative;
}

.location-card:hover {
  border-color: rgba(200, 169, 110, 0.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow-gold);
}

.location-card-header {
  background: rgba(200, 169, 110, 0.06);
  padding: 20px 28px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 14px;
}

.location-badge {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--gradient-cta);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--color-bg-dark);
  flex-shrink: 0;
}

.location-card-header h3 {
  font-size: 1.1rem;
}

.location-card-header span {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  display: block;
}

.location-map {
  width: 100%;
  height: 220px;
  border: none;
}

.location-info {
  padding: 24px 28px;
}

.location-detail {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.location-detail:last-child {
  margin-bottom: 0;
}

.location-detail-icon {
  color: var(--color-accent-gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.location-detail-text {
  font-size: 0.88rem;
}

.location-detail-text strong {
  color: var(--color-text-primary);
  display: block;
  margin-bottom: 2px;
}

.location-actions {
  padding: 0 28px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr 1.3fr;
  gap: 12px;
  align-items: center;
}

.location-actions .btn {
  width: 100%;
  font-size: 0.88rem;
  padding: 12px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  box-sizing: border-box;
}

.btn-loc-zalo {
  background: rgba(0, 104, 255, 0.15);
  color: #4da6ff;
  border: 1.5px solid rgba(0, 104, 255, 0.6);
  box-shadow: 0 2px 12px rgba(0, 104, 255, 0.15);
  transition: all var(--transition-normal);
}

.btn-loc-zalo:hover {
  background: #0068ff;
  color: #ffffff;
  border-color: #0068ff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 104, 255, 0.4);
}

/* ---------- CTA SECTION ---------- */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-bg-dark) 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(200, 169, 110, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  margin-bottom: 36px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--color-bg-dark);
  border-top: 1px solid var(--color-border-light);
}

.footer-main {
  padding: 60px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
}

.footer-brand img {
  height: 45px;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  line-height: 1.7;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(200, 169, 110, 0.08);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: all var(--transition-normal);
}

.footer-social-link:hover {
  background: rgba(200, 169, 110, 0.15);
  color: var(--color-accent-gold);
  border-color: rgba(200, 169, 110, 0.3);
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--color-accent-gold);
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--color-accent-gold);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.88rem;
}

.footer-contact-icon {
  color: var(--color-accent-gold);
  flex-shrink: 0;
  margin-top: 3px;
}

/* Disclaimer */
.disclaimer {
  background: rgba(200, 169, 110, 0.04);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  padding: 20px 0;
}

.disclaimer p {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.7;
  max-width: 900px;
  margin: 0 auto;
}

.disclaimer-icon {
  display: inline-flex;
  color: var(--color-accent-gold);
  margin-right: 6px;
  vertical-align: middle;
}

.footer-bottom {
  padding: 20px 0;
  border-top: 1px solid var(--color-border-light);
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ---------- FLOATING CTA ---------- */
.floating-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.float-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: all var(--transition-normal);
  border: none;
  cursor: pointer;
}

.float-btn:hover {
  transform: scale(1.1);
}

.float-btn-phone {
  background: var(--gradient-cta);
  color: var(--color-bg-dark);
  animation: floatBtnPulse 2s ease-in-out infinite;
}

.float-btn-zalo {
  background: #0068ff;
  color: white;
}

@keyframes floatBtnPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(200, 169, 110, 0.3); }
  50% { box-shadow: 0 4px 30px rgba(200, 169, 110, 0.5); }
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 999;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-gold);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: rgba(200, 169, 110, 0.15);
  transform: translateY(-4px);
}

/* ---------- MOBILE MENU OVERLAY ---------- */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(20px);
  z-index: 998;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-overlay a {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.mobile-menu-overlay a:hover {
  color: var(--color-accent-gold);
}

.mobile-menu-phone {
  margin-top: 20px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-accent-gold) !important;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-text {
    max-width: 100%;
  }

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

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

  .hero-image {
    max-width: 500px;
    margin: 0 auto;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .why-us-text .section-title,
  .why-us-text .gold-line,
  .why-us-text .section-subtitle {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  .process-steps::before {
    display: none;
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 70px 0;
  }

  .top-bar {
    display: none;
  }

  .logo img {
    height: 42px;
  }

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

  .mobile-toggle {
    display: flex;
  }

  .hero {
    padding-top: 100px;
    min-height: auto;
    padding-bottom: 60px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .hero-stats {
    gap: 24px;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .float-card {
    display: none;
  }

  .usp-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .usp-item {
    flex-direction: column;
    text-align: center;
    padding: 20px 16px;
  }

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

  .why-us-list {
    grid-template-columns: 1fr;
  }

  .process-steps {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .pricing-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .pricing-table {
    min-width: 600px;
  }

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

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

  .location-info {
    padding: 20px 18px 16px;
  }

  .location-actions {
    padding: 0 18px 20px;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .location-actions .btn {
    padding: 12px 10px;
    font-size: 0.88rem;
    font-weight: 700;
  }

  .location-actions .btn-loc-dir {
    grid-column: 1 / -1;
    padding: 12px 16px;
  }

  .floating-cta {
    bottom: 18px;
    right: 14px;
    gap: 10px;
  }

  .float-btn {
    width: 48px;
    height: 48px;
  }

  .float-btn svg {
    width: 22px;
    height: 22px;
  }

  .back-to-top {
    bottom: 18px;
    left: 14px;
    width: 40px;
    height: 40px;
  }

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

  .footer-bottom .container {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

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

  .process-steps {
    grid-template-columns: 1fr;
  }

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

  .location-actions {
    padding: 0 14px 18px;
    gap: 8px;
  }

  .location-actions .btn {
    padding: 11px 6px;
    font-size: 0.84rem;
    gap: 6px;
  }

  .location-actions .btn-loc-dir {
    padding: 11px 12px;
    font-size: 0.86rem;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}

/* ---------- CUSTOM SCROLLBAR ---------- */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--color-navy);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent-gold-dark);
}

/* ---------- SELECTION ---------- */
::selection {
  background: rgba(200, 169, 110, 0.3);
  color: var(--color-text-primary);
}