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

:root {
  --white: #ffffff;
  --off-white: #f8f7f4;
  --light-beige: #faf8f3;
  --dark-gray: #1e1e1e;
  --gray-text: #6b7280;
  --gray-light: #f3f4f6;
  --border-color: #e5e7eb;

  /* Blue ocean palette */
  --gold-100: #e0f2fe;
  --gold-200: #7dd3fc;
  --gold-300: #38bdf8;
  --gold-400: #0ea5e9;
  --gold-500: #0284c7;
  --gold-gradient: linear-gradient(135deg, #7dd3fc 0%, #0ea5e9 100%);
  --gold-gradient-soft: linear-gradient(
    135deg,
    #e0f2fe 0%,
    #7dd3fc 50%,
    #0ea5e9 100%
  );
  --gold-glow: rgba(14,165,233,0.25);

  /* Dark brand (from footer screenshot) */
  --brand-dark: #0f2318;
  --brand-dark-2: #163020;
  --teal-accent: #2e8b6e;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family:
    "Be Vietnam Pro",
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--white);
}

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

/* ===== SECTION LABELS ===== */
.section-tag {
  display: inline-block;
  background: var(--gold-gradient);
  color: #075985;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--dark-gray);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 0.8rem;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--gray-text);
}

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

/* ===== HEADER ===== */
.header {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
}

.header-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 68px;
  gap: 2rem;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.logo-vw {
  width: 36px;
  height: 36px;
  background: var(--gold-gradient);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: #075985;
  letter-spacing: -0.5px;
}

.logo-text {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dark-gray);
  letter-spacing: -0.5px;
}

.logo-dot {
  color: var(--gold-400);
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 12px;
  pointer-events: auto;
}

.nav-dropdown-toggle {
  background: none;
  border: none;
  padding: 6px 12px 6px 0;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--dark-gray);
  cursor: pointer;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-dropdown-toggle::after {
  content: "";
  width: 5px;
  height: 5px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.3s;
  margin-top: -2px;
}

.nav-dropdown-toggle:hover {
  color: var(--gold-400);
}
.nav-dropdown:hover .nav-dropdown-toggle::after {
  transform: rotate(-135deg) translateY(-2px);
}

.nav-dropdown-menu {
  position: absolute;
  left: 0;
  top: calc(100% + 0px);
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  min-width: 300px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.09);
  z-index: 2000;
  overflow: hidden;
  padding: 8px;
  margin-top: 12px;
  pointer-events: none;
}

.nav-dropdown:hover .nav-dropdown-menu {
  pointer-events: auto;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  text-decoration: none;
  color: var(--dark-gray);
  transition: background 0.2s;
  border-radius: 8px;
}

.dropdown-item:hover {
  background: var(--gold-100);
}
.item-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}
.item-title {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
}
.item-desc {
  display: block;
  font-size: 0.78rem;
  color: var(--gray-text);
  margin-top: 1px;
}
.dropdown-divider {
  height: 1px;
  background: var(--border-color);
  margin: 6px 0;
}

/* Nav links */
.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--gray-text);
  font-size: 0.93rem;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}

.nav-links a:hover {
  color: var(--dark-gray);
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-gradient);
  transition: width 0.3s;
  border-radius: 2px;
}

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

.header-actions {
  display: flex;
  gap: 0.8rem;
  margin-left: auto;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border-color);
  z-index: 999;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.mobile-menu.active {
  display: block;
  max-height: 500px;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  padding: 0;
}

.mobile-nav a {
  padding: 14px 24px;
  border-bottom: 1px solid var(--border-color);
  text-decoration: none;
  color: var(--dark-gray);
  font-weight: 500;
  transition: background 0.2s;
}

.mobile-nav a:hover {
  background: var(--gold-100);
  color: var(--gold-500);
}

.mobile-nav a:last-child {
  border-bottom: none;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

@media (min-width: 769px) {
  .mobile-menu {
    display: none !important;
  }
}

/* ===== BUTTONS ===== */
.btn {
  padding: 10px 22px;
  border: none;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
  display: inline-block;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold-gradient);
  color: #075985;
  box-shadow: 0 2px 12px var(--gold-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--gold-glow);
  filter: brightness(1.05);
}

.btn-secondary {
  background: var(--gray-light);
  color: var(--dark-gray);
}
.btn-secondary:hover {
  background: var(--border-color);
}

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

.btn-outline:hover {
  border-color: var(--gold-400);
  color: var(--gold-500);
  background: var(--gold-100);
}

.btn-large {
  padding: 14px 30px;
  font-size: 1rem;
}
.btn-block {
  width: 100%;
  display: block;
  text-align: center;
}
.btn-sm {
  padding: 7px 16px;
  font-size: 0.82rem;
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(
    160deg,
    #fff 0%,
    var(--light-beige) 60%,
    var(--gold-100) 100%
  );
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero {
    padding: 70px 0;
  }
}

@media (min-width: 1024px) {
  .hero {
    padding: 90px 0 80px;
  }
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gold-100);
  border: 1px solid var(--gold-200);
  color: #075985;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.04em;
  color: var(--dark-gray);
  margin-bottom: 1.2rem;
  animation: slideInUp 0.7s ease-out;
}

.hero-title em {
  font-style: normal;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.12rem;
  color: var(--gray-text);
  margin-bottom: 2.2rem;
  line-height: 1.7;
  animation: slideInUp 0.7s ease-out 0.15s backwards;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: slideInUp 0.7s ease-out 0.3s backwards;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  animation: slideInUp 0.7s ease-out 0.45s backwards;
}

.stat-item {
  display: flex;
  flex-direction: column;
}
.stat-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark-gray);
  letter-spacing: -0.04em;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--gray-text);
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border-color);
}

/* Hero visual */
.hero-visual {
  position: relative;
  height: 420px;
  animation: slideInUp 0.7s ease-out 0.2s backwards;
}

.hero-card {
  position: absolute;
  top: 40px;
  left: 0;
  right: 40px;
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  z-index: 2;
}

.hcard-header {
  background: var(--gray-light);
  padding: 10px 16px;
  display: flex;
  gap: 6px;
  align-items: center;
}

.hcard-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.hcard-dot.red {
  background: #ff5f57;
}
.hcard-dot.yellow {
  background: var(--gold-300);
}
.hcard-dot.green {
  background: #28c840;
}

.hcard-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hcard-line {
  height: 10px;
  border-radius: 5px;
  background: var(--gray-light);
}

.hcard-line.w80 {
  width: 80%;
}
.hcard-line.w60 {
  width: 60%;
}
.hcard-line.w70 {
  width: 70%;
}
.hcard-line.w50 {
  width: 50%;
}
.hcard-line.accent {
  background: linear-gradient(90deg, var(--gold-200), var(--gold-300));
}

.hcard-block {
  height: 80px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--gold-100), var(--gold-200));
  margin-top: 4px;
}

.floating {
  animation: floatCard 5s ease-in-out infinite;
}

@keyframes floatCard {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

.hero-badge {
  position: absolute;
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 30px;
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  z-index: 3;
}

.badge-1 {
  bottom: 80px;
  right: 0;
  animation: floatCard 4s ease-in-out infinite 1s;
}
.badge-2 {
  bottom: 20px;
  left: 20px;
  animation: floatCard 4s ease-in-out infinite 2s;
}

.gradient-shape {
  position: absolute;
  border-radius: 50%;
  z-index: 1;
  filter: blur(40px);
}

.shape-1 {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, var(--gold-200) 0%, transparent 70%);
  top: -30px;
  right: 20px;
  opacity: 0.6;
}

.shape-2 {
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, var(--gold-300) 0%, transparent 70%);
  bottom: 60px;
  left: 0;
  opacity: 0.4;
}

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

/* ===== SERVICES ===== */
.services {
  padding: 90px 0;
  background: var(--white);
}

.services-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.service-card-v2 {
  background: var(--white);
  border: 2px dashed var(--border-color);
  border-radius: 16px;
  padding: 2rem 1.6rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card-v2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 0px;
  background: transparent;
  transform: scaleX(0);
  transition: transform 0.3s;
  transform-origin: left;
  display: none;
}

.service-card-v2:hover {
  background: var(--white);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
  border-color: var(--gold-300);
}

.service-card-v2:hover::after {
  transform: scaleX(0);
}

.sc-icon {
  width: 52px;
  height: 52px;
  background: var(--gold-gradient);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  box-shadow: 0 4px 12px var(--gold-glow);
}

.sc-icon svg {
  width: 24px;
  height: 24px;
  color: #075985;
}

.service-card-v2 h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}
.service-card-v2 p {
  font-size: 0.88rem;
  color: var(--gray-text);
  line-height: 1.6;
  margin-bottom: 1.2rem;
}

.sc-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold-500);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.sc-link:hover {
  border-color: var(--gold-400);
}

/* ===== PROCESS ===== */
.process {
  padding: 90px 0;
  background: var(--light-beige);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.process-step {
  text-align: center;
  padding: 2.5rem 1.8rem;
  position: relative;
  background: var(--white);
  border-radius: 14px;
  border: 2px dashed var(--border-color);
  transition: all 0.3s;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.process-step:hover {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
  border-color: var(--gold-300);
}

.step-number {
  position: absolute;
  bottom: -8px;
  right: -8px;
  font-size: 5.5rem;
  font-weight: 800;
  color: var(--gray-light);
  letter-spacing: 0;
  text-transform: uppercase;
  transform: rotate(-15deg);
  z-index: 0;
  line-height: 1;
  opacity: 0.7;
  transition: all 0.3s;
}

.process-step:hover .step-number {
  color: var(--border-color);
  opacity: 1;
}

.step-icon-wrap {
  width: 70px;
  height: 70px;
  background: var(--sc, #f5f5f5);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
  transition: transform 0.3s;
  position: relative;
  z-index: 1;
}

.process-step:hover .step-icon-wrap {
  transform: scale(1.1);
}
.step-icon-wrap svg {
  width: 28px;
  height: 28px;
}

.process-step h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  line-height: 1.35;
  position: relative;
  z-index: 1;
}
.process-step p {
  font-size: 0.87rem;
  color: var(--gray-text);
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.step-connector {
  display: none;
}

/* ===== PORTFOLIO ===== */
/* ===== PORTFOLIO ===== */
.portfolio {
  padding: 90px 0;
  background: #f8f9fb;
  overflow: hidden;
}

.portfolio-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2.8rem;
}

.portfolio-header-row h2 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-top: 0.5rem;
}

/* === Grid layout === */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

/* Featured card - no special styling */
.pf-featured {
  grid-row: auto;
}

/* === Card base === */
.portfolio-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #eaecf0;
  box-shadow:
    0 1px 4px rgba(0, 0, 0, 0.04),
    0 4px 16px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  transition:
    box-shadow 0.28s ease,
    transform 0.28s ease,
    border-color 0.28s ease;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-300, #0ea5e9);
  box-shadow:
    0 0 0 1px var(--gold-300, #0ea5e9),
    0 16px 48px rgba(246, 192, 48, 0.14),
    0 4px 20px rgba(0, 0, 0, 0.08);
}

/* === Thumbnail container === */
.pf-thumb {
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.pf-image {
  width: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.portfolio-card:hover .pf-image {
  transform: scale(1.05);
}

/* === Hover overlay === */
.pf-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 10, 20, 0.72) 0%,
    rgba(10, 10, 20, 0.1) 60%,
    transparent 100%
  );
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 1.4rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.portfolio-card:hover .pf-overlay {
  opacity: 1;
}

.pf-cta-btn {
  display: inline-block;
  background: #fff;
  color: #111;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 9px 22px;
  border-radius: 40px;
  text-decoration: none;
  letter-spacing: 0.01em;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
  transition:
    background 0.2s,
    color 0.2s,
    transform 0.2s;
}

.pf-cta-btn:hover {
  background: var(--gold-500, #0ea5e9);
  color: #fff;
  transform: translateY(-2px);
}

/* === "Nổi bật" badge === */
.pf-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--gold-500, #0ea5e9);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(14,165,233,0.35);
}

/* === Info section === */
.pf-info {
  padding: 1.1rem 1.2rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  flex: 1;
}

.pf-info h3 {
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.4;
  color: #1a1a2e;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pf-featured .pf-info h3 {
  font-size: 1.05rem;
}

/* === Tags === */
.pf-tags {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.pf-tags span {
  display: inline-block;
  background: var(--gold-100, #e0f2fe);
  color: #075985;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 20px;
  border: 1px solid rgba(14,165,233,0.2);
  white-space: nowrap;
}

/* === Price + stats row === */
.pf-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 0.55rem;
  border-top: 1px solid #f0f0f0;
}

.pf-price {
  font-size: 1rem;
  font-weight: 800;
  color: var(--gold-500, #0ea5e9);
  letter-spacing: -0.01em;
}

.pf-featured .pf-price {
  font-size: 1.15rem;
}

.pf-stats {
  display: flex;
  gap: 0.8rem;
  font-size: 0.75rem;
  color: #888;
}

.pf-stat {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.pf-stat svg {
  color: #bbb;
  flex-shrink: 0;
}

/* ===== FEATURES ===== */
.features {
  padding: 90px 0;
  background: var(--off-white);
}

.features-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: center;
}

.features-left h2 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.25;
  margin-bottom: 1rem;
}
.features-left p {
  color: var(--gray-text);
  font-size: 1rem;
  line-height: 1.7;
}

.features-right {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.feature-item {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  padding: 1.2rem;
  background: var(--white);
  border-radius: 14px;
  border: 1px solid var(--border-color);
  transition: all 0.3s;
}

.feature-item:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.07);
  transform: translateX(4px);
}

.fi-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.feature-item h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}
.feature-item p {
  font-size: 0.85rem;
  color: var(--gray-text);
  line-height: 1.5;
}

/* ===== PRICING ===== */
.pricing {
  padding: 90px 0;
  background: var(--white);
}

.pricing-tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  background: var(--gray-light);
  border-radius: 12px;
  padding: 6px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.ptab {
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px 20px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-text);
  transition: all 0.25s;
}

.ptab.active {
  background: var(--gold-gradient);
  color: #075985;
  box-shadow: 0 2px 10px var(--gold-glow);
}

.ptab:not(.active):hover {
  background: var(--white);
  color: var(--dark-gray);
}

.pricing-panel {
  display: none;
}
.pricing-panel.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pricing-cards-compact {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.price-card-compact {
  background: var(--white);
  border: 1.5px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem 1.8rem;
  position: relative;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.price-card-compact:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

.price-card-compact.featured {
  border-color: var(--gold-300);
  background: linear-gradient(160deg, #fff 0%, var(--gold-100) 100%);
  box-shadow: 0 8px 30px var(--gold-glow);
}

.pc-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold-gradient);
  color: #075985;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

.pc-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.pc-price {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--dark-gray);
  margin-bottom: 1.5rem;
  letter-spacing: -0.04em;
}

.pc-price span {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--gray-text);
  display: block;
  margin-top: 2px;
}

.pc-features {
  list-style: none;
  margin-bottom: 1.8rem;
  flex-grow: 1;
}

.pc-features li {
  font-size: 0.87rem;
  color: var(--gray-text);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.pc-features li:last-child {
  border-bottom: none;
}

/* Domain table */
.domain-table {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  max-width: 800px;
  margin: 0 auto;
}

.domain-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  align-items: center;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border-color);
  gap: 1rem;
}

.domain-row:last-child {
  border-bottom: none;
}

.domain-row.header-row {
  background: var(--gray-light);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-text);
}

.domain-ext {
  font-size: 1rem;
  font-weight: 700;
}

.domain-price {
  font-size: 1rem;
  font-weight: 700;
}
.domain-price.highlight {
  color: var(--gold-500);
}

.domain-renew {
  font-size: 0.9rem;
  color: var(--gray-text);
}

/* ===== BLOG ===== */
.blog {
  padding: 90px 0;
  background: var(--light-beige);
}

.blog-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2.5rem;
}

.blog-header-row h2 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-top: 0.5rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.blog-card {
  background: var(--white);
  border-radius: 14px;
  overflow: hidden;
  transition: all 0.3s;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.blog-card:hover {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.09);
  transform: translateY(-3px);
}

.blog-img {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  height: 160px;
}

.blog-img-1 {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}
.blog-img-2 {
  background: linear-gradient(135deg, #134e5e 0%, #71b280 100%);
}
.blog-img-3 {
  background: linear-gradient(135deg, #3a1c71 0%, #d76d77 100%);
}
.blog-img-4 {
  background: linear-gradient(135deg, #6c4c45 0%, #d4a373 100%);
}

.blog-cat {
  background: var(--gold-gradient);
  color: #075985;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-right: 20px solid var(--gold-gradient);
  border-top-right-radius: 15px;
  /* margin: 0 12px 12px 0; */
}

.blog-content {
  padding: 1.2rem 1.4rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.76rem;
  color: var(--gray-text);
  margin-bottom: 0.8rem;
}

.blog-card h3 {
  font-size: 0.97rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 0.6rem;
  color: var(--dark-gray);
}

.blog-card p {
  font-size: 0.83rem;
  color: var(--gray-text);
  line-height: 1.6;
  margin-bottom: 1rem;
  flex: 1;
}

.blog-link {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--gold-500);
  text-decoration: none;
}

.blog-link:hover {
  text-decoration: underline;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  padding: 90px 0;
  background: var(--white);
}

.testimonials-grid {
  display: flex;
  gap: 1.5rem;
  margin-top: 3rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.testimonials-grid::-webkit-scrollbar {
  height: 6px;
}

.testimonials-grid::-webkit-scrollbar-track {
  background: transparent;
}

.testimonials-grid::-webkit-scrollbar-thumb {
  background: transparent;
}

.testimonial-card {
  background: var(--off-white);
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  transition: all 0.3s;
  min-width: 320px;
  flex-shrink: 0;
}

.testimonial-card:hover {
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
  background: var(--white);
}

.stars {
  font-size: 0.9rem;
  color: var(--gold-400);
  margin-bottom: 1rem;
  letter-spacing: 2px;
}

.testimonial-text {
  color: var(--gray-text);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-circle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gold-gradient);
  color: #075985;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
}

.author-name {
  font-weight: 700;
  font-size: 0.88rem;
}
.author-title {
  color: var(--gray-text);
  font-size: 0.8rem;
}

/* ===== CTA ===== */
.cta-section {
  padding: 90px 0;
  background: linear-gradient(
    135deg,
    var(--brand-dark) 0%,
    var(--brand-dark-2) 100%
  );
  color: var(--white);
  text-align: center;
}

.cta-inner {
  max-width: 560px;
  margin: 0 auto;
}

.cta-section h2 {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.04em;
}
.cta-section h2 span {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cta-section p {
  font-size: 1.05rem;
  opacity: 0.8;
  margin-bottom: 2.5rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-section .btn-outline {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
}

.cta-section .btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--brand-dark);
  color: var(--white);
  padding: 4rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.6fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 1.2rem;
}

.footer-logo .logo-vw {
  width: 36px;
  height: 36px;
  background: var(--gold-gradient);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
  color: #075985;
}

.footer-logo span {
  color: var(--white);
}
.footer-logo span span {
  color: var(--gold-300);
}

.footer-col p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.88rem;
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: 8px;
  margin-top: 1.5rem;
}

.social-link {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 700;
  transition: all 0.2s;
}

.social-link:hover {
  background: var(--gold-gradient);
  color: #075985;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  color: var(--white);
}

.footer-col ul {
  list-style: none;
}
.footer-col ul li {
  margin-bottom: 0.7rem;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--gold-300);
}

.footer-newsletter p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
}

.newsletter-form input {
  flex: 1;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: var(--white);
  font-family: inherit;
  font-size: 0.87rem;
  outline: none;
  transition: border-color 0.2s;
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}
.newsletter-form input:focus {
  border-color: var(--gold-300);
}

.newsletter-form .btn-primary {
  white-space: nowrap;
  font-size: 0.85rem;
  padding: 10px 16px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom a {
  color: var(--gold-300);
  text-decoration: none;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-links a {
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--gold-300);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pf-featured {
    grid-row: auto;
    grid-column: auto;
  }
  .pf-featured .pf-image {
    height: 200px;
    max-height: 200px;
  }
  .pf-image {
    height: 180px;
  }
  .features-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .header-wrapper {
    height: 62px;
    padding: 0 16px;
    gap: 0.5rem;
  }

  .mobile-menu {
    top: 62px;
  }

  .header-left {
    gap: 1.2rem;
  }

  .logo-vw {
    width: 32px;
    height: 32px;
    font-size: 0.68rem;
  }

  .logo-text {
    font-size: 1.1rem;
  }

  .nav-dropdown,
  .nav-links {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .header-actions .btn-secondary {
    display: none;
  }

  .header-actions .btn-primary {
    padding: 9px 18px;
    font-size: 0.85rem;
  }

  .hero-container {
    grid-template-columns: 1fr;
    padding: 40px 24px;
  }
  .hero-visual {
    height: 280px;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .hero-stats {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .section-header h2 {
    font-size: 1.9rem;
  }

  .services-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .process-step {
    padding: 2.5rem 1.8rem;
    min-height: 320px;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }
  .pf-featured {
    grid-column: auto;
    grid-row: auto;
  }
  .pf-featured .pf-image {
    height: 160px;
    max-height: 160px;
  }
  .pf-image {
    height: 140px;
  }
  .pf-info {
    padding: 0.75rem 0.85rem 0.9rem;
    gap: 0.3rem;
  }
  .pf-info h3 {
    font-size: 0.8rem;
  }
  .pf-price {
    font-size: 0.88rem;
  }
  .pf-stats {
    gap: 0.5rem;
    font-size: 0.7rem;
  }
  .pf-tags span {
    font-size: 0.58rem;
    padding: 2px 7px;
  }

  .pricing-tabs {
    width: 100%;
  }
  .pricing-cards-compact {
    grid-template-columns: 1fr;
  }
  .domain-row {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }

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

  .portfolio-header-row,
  .blog-header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .cta-section h2 {
    font-size: 2rem;
  }
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .header-wrapper {
    height: 56px;
    padding: 0 20px;
  }

  .mobile-menu {
    top: 56px;
  }

  .logo-vw {
    width: 28px;
    height: 28px;
    font-size: 0.6rem;
  }

  .logo-text {
    font-size: 0.95rem;
  }

  .header-actions .btn-primary {
    padding: 8px 16px;
    font-size: 0.78rem;
  }

  .services-grid-4 {
    grid-template-columns: 1fr;
  }
  .hero-buttons {
    flex-direction: column;
  }
  .hero-title {
    font-size: 1.9rem;
  }
  .pricing-tabs {
    flex-direction: column;
    width: 100%;
  }
  .ptab {
    text-align: center;
  }

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

  .process-step {
    padding: 2rem 1.5rem;
    min-height: auto;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }
}
/* Nâng cấp hiệu ứng hover cho Card */
.service-card-v2, .portfolio-card, .price-card-compact {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.service-card-v2:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* Hiệu ứng kính mờ cho Header */
.header {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.8);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

/* Nút CTA nổi bật */
.btn-primary {
    background: linear-gradient(135deg, #3498db, #2980b9);
    border: none;
    transition: transform 0.2s;
}

.btn-primary:hover {
    transform: scale(1.05);
}

/* Floating Action Button (Zalo) */
.zalo-chat {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}
0