/* ============================================
   VITA GREEN - Design System & Styles (Updated: 2026-04-22)
   ============================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,300;1,400&display=swap');

/* ---- CSS Variables ---- */
:root {
  --primary: #0D4F3B;
  /* Xanh Lá Già - Deep Green */
  --primary-light: #1A8A6E;
  --primary-dark: #083D2E;
  --primary-gradient: linear-gradient(135deg, #0D4F3B 0%, #1A8A6E 100%);
  --secondary: #96DED1;
  /* Xanh Ngọc Nhạt - Light Turquoise */
  --secondary-light: #F0F9F8;
  /* Ultra Light Turquoise for backgrounds */
  --accent: #C8A96E;
  /* Màu Vàng - Gold */
  --accent-light: #E4D4A8;
  --metallic: linear-gradient(135deg, #f0f0f0 0%, #a0a0a0 100%);
  --white: #FFFFFF;
  --off-white: #F8FAF9;
  --gray-50: #F0F4F2;
  --gray-100: #E1E8E5;
  --gray-200: #C3D1CC;
  --gray-500: #374641;
  --gray-700: #3A4F48;
  --gray-900: #1A2A25;
  --shadow-sm: 0 2px 8px rgba(13, 94, 74, 0.08);
  --shadow-md: 0 4px 20px rgba(13, 94, 74, 0.12);
  --shadow-lg: 0 8px 40px rgba(13, 94, 74, 0.16);
  --shadow-xl: 0 16px 64px rgba(13, 94, 74, 0.20);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

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

body {
  font-family: var(--font);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Section Titles ---- */
.section-title {
  text-align: center;
  margin-bottom: 40px;
}

.section-title .subtitle {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 12px;
  position: relative;
}

.section-title .subtitle::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.section-title h2 {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.25;
  margin-top: 16px;
}

.section-title p {
  /* font-size: 1.05rem; */
  color: var(--gray-500);
  max-width: 640px;
  margin: 16px auto 0;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-xl);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--primary-gradient);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(13, 79, 59, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(13, 94, 74, 0.45);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-3px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent) 0%, #D4B97A 100%);
  color: var(--primary-dark);
  box-shadow: 0 4px 20px rgba(200, 169, 110, 0.35);
}

.btn-accent:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(200, 169, 110, 0.50);
}

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.82rem;
  padding: 8px 0;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1536px;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.top-bar-left a {
  color: rgba(255, 255, 255, 0.85);
  display: flex;
  align-items: center;
  gap: 6px;
}

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

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-bar-right a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
}

.top-bar-right a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

/* ============================================
   HEADER / NAV
   ============================================ */
.header {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  border-bottom: 2px solid transparent;
  border-image: var(--metallic) 1;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100px;
  max-width: 1536px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo img {
  height: 100px;
  width: auto;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
}

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

.nav-menu a {
  padding: 10px 10px;
  font-size: 17px;
  font-weight: 600;
  color: var(--gray-700);
  border-radius: var(--radius-sm);
  position: relative;
  white-space: nowrap;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 12px;
  right: 12px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transform: scaleX(0);
  transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--primary);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  transform: scaleX(1);
}

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

.dropdown-content {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--white);
  min-width: 240px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 12px 0;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  border: 1px solid var(--gray-100);
  z-index: 1001;
}

.nav-item.dropdown:hover .dropdown-content {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-content a {
  display: block !important;
  padding: 12px 24px !important;
  color: var(--gray-700) !important;
  font-size: 0.88rem !important;
  font-weight: 500 !important;
  transition: var(--transition) !important;
  border-radius: 0 !important;
  width: 100%;
}

.dropdown-content a::after {
  display: none !important;
}

.dropdown-content a:hover {
  background: var(--gray-50) !important;
  color: var(--primary) !important;
  padding-left: 30px !important;
}

.nav-item.dropdown i {
  font-size: 0.75rem;
  margin-left: 4px;
  transition: var(--transition);
}

.nav-item.dropdown:hover i {
  transform: rotate(180deg);
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.search-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--gray-200);
  background: transparent;
  color: var(--gray-700);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1.1rem;
}

.search-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--gray-50);
}

.header-cta {
  padding: 10px 18px;
  font-size: 0.85rem;
  white-space: nowrap;
}

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

.mobile-toggle span {
  width: 24px;
  height: 2.5px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--primary-dark);
}

.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgb(8 64 47) 0%, rgba(13, 94, 74, 0.418) 50%, rgb(26 138 110 / 0%) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  padding: 60px 0;
}

.hero-content .container {
  display: flex;
  align-items: center;
  gap: 60px;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--secondary);
  backdrop-filter: blur(8px);
  border: 1.5px solid var(--white);
  padding: 8px 20px;
  border-radius: var(--radius-xl);
  color: var(--primary-dark);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-text h1 {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-text h1 span {
  color: var(--accent-light);
}

.hero-text p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 36px;
  line-height: 1.8;
}

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

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

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

.hero-stat .number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.hero-stat .label {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 6px;
}

/* Hero slider controls */
.hero-controls {
  position: absolute;
  bottom: 40px;
  right: 60px;
  z-index: 4;
  display: flex;
  gap: 12px;
}

.hero-controls button {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--white);
  background: var(--metallic);
  color: var(--primary-dark);
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
}

.hero-controls button:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   TRUST BAR
   ============================================ */
.trust-bar {
  padding: 0;
  position: relative;
  z-index: 10;
  margin-top: -30px;
  /* Overlap hero */
}

.trust-bar .container {
  background: var(--primary-gradient);
  padding: 30px 25px;
  border-radius: var(--radius-xl);
  box-shadow: 0 15px 40px rgba(13, 79, 59, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-items {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px;
  transition: var(--transition);
  position: relative;
}

.trust-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -10px;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(255, 255, 255, 0.15);
}

.trust-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.trust-item:hover .trust-icon {
  background: var(--white);
  color: var(--primary);
  transform: scale(1.1) rotate(10deg);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.trust-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 2px;
}

.trust-info p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.4;
}

/* Responsive adjustments for trust-bar */
@media (max-width: 1024px) {
  .trust-items {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .trust-item::after {
    display: none;
  }
}

@media (max-width: 600px) {
  .trust-bar {
    margin-top: -30px;
    padding: 0 15px;
  }

  .trust-bar .container {
    padding: 20px;
  }

  .trust-items {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
  padding: 60px 0;
  background: var(--off-white);
}

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

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.about-image::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 200px;
  height: 200px;
  border-radius: var(--radius-lg);
  border: 4px solid var(--accent);
  z-index: -1;
}

.about-content .subtitle {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.about-content h2 {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 20px;
  line-height: 1.3;
}

.about-content>p {
  color: var(--gray-500);
  margin-bottom: 32px;
  line-height: 1.8;
}

.vision-mission {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 32px;
}

.vm-card {
  padding: 24px;
  border-radius: var(--radius-md);
  background: var(--white);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.vm-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}

.vm-card .icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 14px;
}

.vm-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.vm-card p {
  font-size: 0.85rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* Brand Story */
.brand-story {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--secondary-light);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary);
  margin-bottom: 24px;
}

.brand-story-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.brand-story-content h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 6px;
}

.brand-story-content p {
  font-size: 0.85rem;
  color: var(--gray-700);
  line-height: 1.7;
  font-style: italic;
}

/* ============================================
   TEAM SECTION
   ============================================ */
.team {
  padding: 60px 0;
  background: var(--off-white);
}

.team-carousel {
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
}

.team-nav {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--primary-light);
  background: var(--white);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
  z-index: 2;
}

.team-nav:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.team-gallery {
  flex: 1;
  overflow: hidden;
  padding: 20px 0;
}

.team-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.team-card {
  flex: 0 0 25%;
  padding: 0 12px;
  background: transparent;
  border: none;
  overflow: visible;
  transition: var(--transition);
  text-align: center;
}

.team-card:hover {
  transform: translateY(-8px);
}

.team-image {
  width: 200px;
  height: 200px;
  margin: 0 auto 24px;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  background: var(--white);
  padding: 6px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.team-card:hover .team-image {
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
}

.team-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  transition: transform 0.6s ease;
}

.team-card:hover .team-image img {
  transform: scale(1.08);
}

.team-info {
  background: transparent;
  padding: 0;
}

.team-info h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.team-info p {
  font-size: 0.9rem;
  color: var(--accent);
  font-weight: 700;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

@media (max-width: 992px) {
  .team-card {
    flex: 0 0 50%;
  }
}

@media (max-width: 576px) {
  .team-card {
    flex: 0 0 100%;
  }

  .team-nav {
    display: none;
    /* Hide arrows on mobile, allow touch scrolling instead if implemented, or just keep them */
  }

  .team-carousel {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 0;
  }

  .team-track {
    width: 100%;
  }

  .team-card {
    scroll-snap-align: center;
  }
}

/* ============================================
   BRAND COLORS SECTION
   ============================================ */
.brand-colors {
  padding: 60px 0;
  background: var(--white);
}

.colors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  margin-top: 40px;
}

.color-item {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--gray-100);
}

.color-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.color-swatch {
  height: 180px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: var(--transition);
}

.color-info {
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(4px);
  padding: 6px 16px;
  border-radius: var(--radius-xl);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
}

.color-item:hover .color-info {
  opacity: 1;
  transform: translateY(0);
}

.color-text {
  padding: 24px;
}

.color-text h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.color-text p {
  font-size: 0.9rem;
  color: var(--gray-700);
  line-height: 1.6;
}

/* ============================================
   CORE VALUES
   ============================================ */
.values {
  padding: 60px 0;
  background: var(--secondary-light);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.value-card {
  padding: 36px 28px;
  background: linear-gradient(var(--white), var(--white)) padding-box,
    var(--metallic) border-box;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.value-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-6px);
}

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

.value-number {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--gray-100);
  margin-bottom: 16px;
  line-height: 1;
}

.value-card:hover .value-number {
  color: var(--accent-light);
}

.value-card .icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--secondary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  transition: var(--transition);
}

.value-card:hover .icon {
  background: var(--primary);
  color: var(--white);
}

.value-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.value-card p {
  font-size: 0.88rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products {
  padding: 60px 0;
  background: var(--off-white);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.product-card {
  background: linear-gradient(var(--white), var(--white)) padding-box,
    var(--metallic) border-box;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}

.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-8px);
  border-color: transparent;
}

.product-image {
  position: relative;
  height: 280px;
  overflow: hidden;
  background: var(--gray-50);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.08);
}

.product-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--metallic);
  color: var(--primary-dark);
  padding: 6px 14px;
  border-radius: var(--radius-xl);
  font-size: 0.75rem;
  font-weight: 600;
}

.product-info {
  padding: 24px;
}

.product-info h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.product-info p {
  font-size: 0.88rem;
  color: var(--gray-500);
  margin-bottom: 20px;
  line-height: 1.6;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
}

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

/* ============================================
   PROJECTS GALLERY
   ============================================ */
.projects {
  padding: 60px 0;
  background: var(--white);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.project-item {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.project-image {
  position: relative;
  height: 280px;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.project-item:hover .project-image img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(8, 64, 47, 0.9) 100%);
  display: flex;
  align-items: flex-end;
  padding: 24px;
  opacity: 0;
  transition: var(--transition);
}

.project-item:hover .project-overlay {
  opacity: 1;
}

.project-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}

.project-info p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 8px;
}

.project-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
}

.projects-cta {
  text-align: center;
  margin-top: 40px;
}

/* ============================================
   WHY CHOOSE US
   ============================================ */
.why-us {
  padding: 60px 0;
  background: var(--primary-dark);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.why-us::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(200, 169, 110, 0.06);
}

.why-us .section-title h2 {
  color: var(--white);
}

.why-us .section-title p {
  color: rgba(255, 255, 255, 0.6);
}

.why-us .section-title .subtitle {
  color: var(--accent-light);
}

.why-us .section-title .subtitle::after {
  background: var(--accent-light);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.why-card {
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.why-card:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-6px);
}

.why-card .icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.why-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.why-card p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
}

/* ============================================
   CERTIFICATIONS
   ============================================ */
.certifications {
  padding: 60px 0;
  background: var(--secondary-light);
}

.cert-showcase {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  margin-top: 40px;
  overflow: hidden;
  min-height: 440px;
}

.cert-text {
  flex: 0 0 300px;
  padding-right: 20px;
}

.cert-text h3 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 12px;
  text-transform: uppercase;
  line-height: 1.2;
  min-height: 76px;
}

.cert-text p {
  font-size: 1.1rem;
  color: var(--gray-700);
  line-height: 1.6;
  min-height: 56px;
}

.cert-nav {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.cert-nav button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--primary-light);
  background: var(--white);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
}

.cert-nav button:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.cert-gallery {
  overflow: hidden;
  flex: 1;
  height: 420px;
}

.cert-track {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  height: 420px;
}

.cert-item {
  flex: 0 0 auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--gray-100);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-item.active {
  width: 320px;
  height: 420px;
  box-shadow: var(--shadow-lg);
}

.cert-item:not(.active) {
  width: 240px;
  height: 340px;
  opacity: 0.6;
  cursor: pointer;
}

.cert-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 992px) {
  .cert-showcase {
    flex-direction: column;
    align-items: flex-start;
  }

  .cert-text {
    flex: auto;
    margin-bottom: 20px;
  }

  .cert-gallery {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 20px;
  }
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
  padding: 60px 0;
  background: var(--off-white);
}

.testimonials-carousel {
  position: relative;
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  transition: transform 0.6s ease;
}

.testimonial-card {
  min-width: calc(33.333% - 19px);
  margin: 0 14px;
  background: linear-gradient(var(--white), var(--white)) padding-box,
    var(--metallic) border-box;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  transition: var(--transition);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.testimonial-image {
  height: 200px;
  overflow: hidden;
}

.testimonial-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.testimonial-card:hover .testimonial-image img {
  transform: scale(1.08);
}

.testimonial-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
  color: #F59E0B;
  font-size: 0.9rem;
}

.testimonial-text {
  font-size: 0.92rem;
  color: var(--gray-700);
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-gradient);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-name h5 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.testimonial-name span {
  font-size: 0.8rem;
  color: var(--gray-500);
}

.carousel-controls {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 36px;
}

.carousel-controls button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-700);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.carousel-controls button:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--gray-50);
}

/* Video Play Button on Testimonials */
.testimonial-image {
  position: relative;
}

.video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: rgba(13, 79, 59, 0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: var(--transition);
  animation: pulsePlay 2s ease-in-out infinite;
}

.video-play-btn i {
  color: var(--white);
  font-size: 1.2rem;
  margin-left: 3px;
}

.video-play-btn::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.5);
  animation: pulseRing 2s ease-in-out infinite;
}

.video-play-btn:hover {
  background: var(--primary);
  transform: translate(-50%, -50%) scale(1.1);
}

@keyframes pulsePlay {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(13, 79, 59, 0.4);
  }

  50% {
    box-shadow: 0 0 0 14px rgba(13, 79, 59, 0);
  }
}

@keyframes pulseRing {

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

  50% {
    transform: scale(1.2);
    opacity: 0;
  }
}

/* Video Modal */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
}

.video-modal.active {
  display: flex;
}

.video-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(6px);
  animation: fadeIn 0.3s ease;
}

.video-modal-content {
  position: relative;
  width: 90%;
  max-width: 900px;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  animation: zoomIn 0.3s ease;
}

.video-modal-content iframe {
  width: 100%;
  height: 100%;
}

.video-modal-close {
  position: absolute;
  top: -44px;
  right: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.video-modal-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(90deg);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ============================================
   NEWS SECTION
   ============================================ */
.news {
  padding: 60px 0;
  background: var(--off-white);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.news-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(var(--white), var(--white)) padding-box,
    var(--metallic) border-box;
  border: 2px solid transparent;
  transition: var(--transition);
}

.news-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.news-image {
  height: 220px;
  overflow: hidden;
}

.news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.news-card:hover .news-image img {
  transform: scale(1.08);
}

.news-content {
  padding: 24px;
}

.news-date {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 10px;
}

.news-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 10px;
  line-height: 1.4;
}

.news-content p {
  font-size: 0.88rem;
  color: var(--gray-500);
  margin-bottom: 16px;
  line-height: 1.6;
}

.news-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.88rem;
}

.news-link:hover {
  gap: 10px;
}

/* News Tabs */
.news-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
}

.news-tab {
  padding: 12px 28px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-xl);
  background: var(--white);
  color: var(--gray-500);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.news-tab:hover {
  border-color: var(--primary-light);
  color: var(--primary);
}

.news-tab.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.news-tab.active i {
  color: var(--accent-light);
}

/* Tab Content */
.news-tab-content {
  display: none;
  animation: fadeInTab 0.4s ease;
}

.news-tab-content.active {
  display: block;
}

@keyframes fadeInTab {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

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

/* FAQ Accordion */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 12px;
  border-radius: var(--radius-md);
  background: var(--white);
  border: 1px solid var(--gray-100);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}

.faq-item.open {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  border: none;
  background: none;
  cursor: pointer;
  text-align: left;
}

.faq-question span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-dark);
  line-height: 1.5;
}

.faq-question i {
  font-size: 0.85rem;
  color: var(--accent);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

.faq-answer p {
  font-size: 0.92rem;
  color: var(--gray-700);
  line-height: 1.8;
  border-top: 1px solid var(--gray-100);
  padding-top: 16px;
}

@media (max-width: 768px) {
  .news-tabs {
    flex-direction: column;
    align-items: stretch;
  }

  .news-tab {
    justify-content: center;
  }
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
  padding: 60px 0;
  background: var(--off-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info h3 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 16px;
}

.contact-info>p {
  color: var(--gray-500);
  margin-bottom: 32px;
  line-height: 1.8;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.contact-item .icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--primary-gradient);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.contact-item p {
  font-size: 0.88rem;
  color: var(--gray-500);
}

.contact-form {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.contact-form h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 24px;
}

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

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--gray-900);
  transition: var(--transition);
  background: var(--off-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13, 94, 74, 0.1);
  background: var(--white);
}

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

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

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  padding: 60px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, var(--secondary) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -150px;
  left: -150px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(200, 169, 110, 0.07);
  animation: pulse 6s ease-in-out infinite;
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -180px;
  right: -120px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  animation: pulse 8s ease-in-out infinite reverse;
}

/* CTA Label */
.cta-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 8px 22px;
  border-radius: var(--radius-xl);
  color: var(--accent-light);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.cta-label i {
  font-size: 0.85rem;
}

/* CTA Heading */
.cta-banner h2 {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
  line-height: 1.2;
}

/* CTA Divider */
.cta-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 3px;
  margin: 0 auto 36px;
  position: relative;
  z-index: 1;
}

/* CTA Hooks Card */
.cta-hooks-card {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 30px;
  max-width: 1110px;
  margin: 0 auto 36px;
  position: relative;
  z-index: 1;
}

.cta-hooks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 40px;
  text-align: left;
}

.cta-hook-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.55;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.cta-hook-item:hover {
  background: rgba(255, 255, 255, 0.06);
}

.cta-hook-item i {
  color: var(--accent-light);
  font-size: 1.15rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.cta-hook-item strong {
  color: var(--white);
  font-weight: 700;
}

/* CTA Subtitle */
.cta-sub {
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 36px;
  position: relative;
  z-index: 1;
  font-weight: 400;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.cta-sub strong {
  color: var(--accent-light);
  font-weight: 700;
}

/* CTA Buttons */
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.btn-cta-phone {
  padding: 16px 36px;
  font-size: 1rem;
  animation: pulse 2.5s ease-in-out infinite;
}

.btn-cta-phone:hover {
  animation: none;
}

.btn-cta-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  border-radius: var(--radius-xl);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.btn-cta-outline:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.55);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.cta-banner .btn {
  position: relative;
  z-index: 1;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--gray-900);
  color: rgba(255, 255, 255, 0.7);
  padding: 72px 0 0;
  border-top: 4px solid transparent;
  border-image: var(--metallic) 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
  text-align: center;
}

.footer-brand img {
  height: 200px;
  margin: 0 auto 16px;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
  font-size: 1rem;
}

.footer-social a:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
}

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

.footer-col ul li a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

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

.footer-bottom {
  text-align: center;
  padding: 24px 0;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

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

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--white);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-decoration: none;
}

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

.float-phone {
  background: linear-gradient(135deg, #0D5E4A, #1A8A6E);
}

.float-zalo {
  background: linear-gradient(135deg, #0068FF, #00A8FF);
}

.float-messenger {
  background: linear-gradient(135deg, #0084FF, #00C6FF);
}

.float-top {
  background: var(--secondary);
  color: var(--primary-dark);
  border: 2px solid var(--gray-200);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.float-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.float-top:hover {
  border-color: var(--primary);
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.fade-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@keyframes pulse {

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

  50% {
    transform: scale(1.05);
  }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero-text h1 {
    font-size: 2.5rem;
  }

  .nav-menu {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    gap: 0;
  }

  .nav-menu.active a {
    padding: 14px 16px;
    border-bottom: 1px solid var(--gray-50);
    width: 100%;
  }

  /* Mobile Dropdown adjustment */
  .nav-item.dropdown {
    width: 100%;
  }

  .nav-item.dropdown .dropdown-content {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    background: var(--gray-50);
    width: 100%;
    display: none;
    /* Toggle this via JS if needed, or keep hidden */
    padding: 0;
    transition: none;
  }

  .nav-item.dropdown:hover .dropdown-content {
    display: block;
    transform: none;
  }

  .dropdown-content a {
    padding: 12px 32px !important;
    border-bottom: 1px solid var(--white) !important;
  }

  .header-cta {
    display: none;
  }

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

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

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

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

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

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

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

  .testimonial-card {
    min-width: calc(50% - 19px);
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  .section-title h2 {
    font-size: 1.8rem;
  }

  .hero {
    min-height: 70vh;
  }

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

  .hero-stats {
    gap: 20px;
  }

  .hero-stat .number {
    font-size: 1.6rem;
  }

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

  .vision-mission {
    grid-template-columns: 1fr;
  }

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

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

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

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

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

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

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

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

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

  .testimonial-card {
    min-width: calc(100% - 28px);
  }

  .cta-banner h2 {
    font-size: 1.8rem;
  }

  .cta-hooks {
    grid-template-columns: 1fr;
  }

  .cta-hooks-card {
    padding: 24px 20px;
  }

  .cta-label {
    font-size: 0.72rem;
    letter-spacing: 2px;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 1.6rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

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

  .trust-items {
    grid-template-columns: 1fr;
  }

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

  .container {
    padding: 0 16px;
  }
}