/* =============================================
   SERAFIX® — Premium Brand Design System
   VBS · Vipra Bonding Solutions
   ============================================= */

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

/* =============================================
   CSS VARIABLES — Brand Design Tokens
   ============================================= */
:root {
  /* Brand Colors */
  --navy:        #1A237E;
  --navy-dark:   #0D1554;
  --navy-light:  #2D3A9E;
  --red:         #D32F2F;
  --red-dark:    #B71C1C;
  --red-light:   #EF5350;
  --gold:        #C9A034; /* kept for subtle use */
  --gold-light:  #E8C56A;

  /* Neutrals */
  --dark:        #0A0F24;
  --charcoal:    #1E2537;
  --gray-800:    #2D3748;
  --gray-600:    #4A5568;
  --gray-400:    #718096;
  --gray-200:    #E2E8F0;
  --gray-100:    #F1F5F9;
  --off-white:   #F8FAFF;
  --white:       #FFFFFF;

  /* Gradients */
  --gradient-navy:  linear-gradient(135deg, #0D1554 0%, #1A237E 50%, #2D3A9E 100%);
  --gradient-dark:  linear-gradient(135deg, #0A0F24 0%, #1A237E 100%);
  --gradient-hero:  linear-gradient(135deg, rgba(10,15,36,0.95) 0%, rgba(26,35,126,0.85) 60%, rgba(211,47,47,0.10) 100%);
  --gradient-gold:  linear-gradient(135deg, #C9A034 0%, #E8C56A 100%);

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(26,35,126,0.08), 0 1px 2px rgba(26,35,126,0.06);
  --shadow-md:   0 4px 16px rgba(26,35,126,0.12), 0 2px 4px rgba(26,35,126,0.08);
  --shadow-lg:   0 10px 40px rgba(26,35,126,0.18), 0 4px 8px rgba(26,35,126,0.1);
  --shadow-xl:   0 20px 60px rgba(26,35,126,0.25), 0 8px 16px rgba(26,35,126,0.12);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-glow: 0 0 30px rgba(211,47,47,0.20);

  /* Typography */
  --font-heading: 'Rajdhani', 'Barlow Condensed', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-label:   'Barlow Condensed', sans-serif;

  /* Spacing */
  --section-py: 96px;
  --container:  1280px;

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Border Radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;
}

/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

/* =============================================
   TYPOGRAPHY SYSTEM
   ============================================= */
.font-heading { font-family: var(--font-heading); }
.font-label   { font-family: var(--font-label); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--dark);
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.75rem); }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
  line-height: 1.75;
  color: var(--gray-600);
}

/* =============================================
   LAYOUT UTILITIES
   ============================================= */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .container { padding: 0 40px; }
}

@media (min-width: 1280px) {
  .container { padding: 0 48px; }
}

.section-py {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
}

.section-label {
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--red);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--red);
  flex-shrink: 0;
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 640px;
  line-height: 1.75;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: var(--transition-fast);
}

.btn:hover::after { opacity: 1; }

.btn-primary {
  background: var(--gradient-navy);
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(26,35,126,0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(26,35,126,0.45);
}

.btn-secondary {
  background: var(--red);
  color: var(--dark);
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(201,160,52,0.35);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201,160,52,0.45);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-navy {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}

.btn-outline-navy:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-cyan {
  background: var(--red);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(0,180,216,0.35);
}

.btn-cyan:hover {
  background: var(--cyan-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,180,216,0.45);
}

.btn-lg {
  font-size: 1rem;
  padding: 18px 40px;
}

.btn-sm {
  font-size: 0.8rem;
  padding: 10px 20px;
}

/* =============================================
   NAVIGATION
   ============================================= */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition);
}

#navbar.transparent {
  background: transparent;
}

#navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(26,35,126,0.12);
}

#navbar .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 40px;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  display: flex;
  align-items: baseline;
  gap: 0;
}

.logo-sera { color: var(--white); }
.logo-fix  { color: var(--red); }

.logo-sub {
  font-family: var(--font-label);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--red);
  text-transform: uppercase;
  font-weight: 600;
  margin-top: 2px;
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  font-family: var(--font-label);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  position: relative;
}

/* On white scrolled navbar, nav links go navy */
#navbar.scrolled .nav-link {
  color: var(--navy);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--red);
  border-radius: 2px;
  transition: var(--transition-fast);
}

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

#navbar.scrolled .nav-link:hover,
#navbar.scrolled .nav-link.active {
  color: var(--navy);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: calc(100% - 28px);
}

.nav-cta {
  background: var(--red);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(211,47,47,0.3);
}

.nav-cta::after { display: none; }

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(211,47,47,0.45);
}

#navbar.scrolled .nav-cta {
  color: var(--white) !important;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: none;
  border: none;
}

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

.nav-hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav */
.nav-mobile {
  display: none;
  background: rgba(10,15,36,0.98);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.nav-mobile.open {
  display: block;
}

.nav-mobile-links {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-mobile-link {
  font-family: var(--font-label);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  display: block;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition-fast);
}

.nav-mobile-link:hover,
.nav-mobile-link.active {
  color: var(--red);
  background: rgba(0,180,216,0.08);
}

@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
}

/* =============================================
   HERO SECTIONS
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 100px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201,160,52,0.15);
  border: 1px solid rgba(201,160,52,0.35);
  color: var(--gold-light);
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--red);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.hero h1 {
  color: var(--white);
  margin-bottom: 24px;
}

.hero h1 .highlight {
  color: var(--red);
  position: relative;
}

.hero-sub {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 64px;
}

/* Page Hero (inner pages) */
.page-hero {
  padding: 160px 0 80px;
  background: var(--gradient-dark);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,180,216,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(201,160,52,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  color: var(--white);
  margin-bottom: 16px;
  font-size: clamp(2.5rem, 5vw, 4rem);
}

.page-hero .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-label);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}

.page-hero .breadcrumb a { color: var(--red); }
.page-hero .breadcrumb a:hover { color: var(--red); }
.page-hero .breadcrumb span { color: rgba(255,255,255,0.3); }

/* =============================================
   STATS BAR
   ============================================= */
.stats-bar {
  background: var(--navy-dark);
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 3px solid var(--red);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.08);
}

@media (min-width: 768px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat-item {
  background: var(--navy-dark);
  padding: 28px 32px;
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-number .suffix {
  color: var(--red);
}

.stat-label {
  font-family: var(--font-label);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  font-weight: 600;
}

/* =============================================
   CARDS
   ============================================= */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(26,35,126,0.15);
}

/* Product Cards */
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.product-card-img {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #F1F5F9 0%, #E2E8F0 100%);
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(26,35,126,0.08) 100%);
}

.product-card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-label);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  z-index: 2;
}

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

.product-card-name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.product-card-desc {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.product-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.tag {
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--gray-100);
  color: var(--gray-600);
  border: 1px solid var(--gray-200);
}

.tag-blue {
  background: rgba(26,35,126,0.06);
  color: var(--navy);
  border-color: rgba(26,35,126,0.15);
}

.tag-cyan {
  background: rgba(0,180,216,0.08);
  color: var(--cyan-dark);
  border-color: rgba(211,47,47,0.20);
}

.product-card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--gray-100);
}

/* Feature Cards */
.feature-card {
  padding: 40px 32px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(26,35,126,0.15);
}

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

.feature-icon {
  width: 56px;
  height: 56px;
  background: rgba(26,35,126,0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background: var(--navy);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  color: var(--navy);
  transition: var(--transition);
}

.feature-card:hover .feature-icon svg {
  color: var(--white);
}

.feature-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* =============================================
   APPLICATION CARDS
   ============================================= */
.app-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 320px;
  cursor: pointer;
}

.app-card-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}

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

.app-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,15,36,0.9) 0%, rgba(10,15,36,0.3) 60%, transparent 100%);
  transition: var(--transition);
}

.app-card:hover .app-card-overlay {
  background: linear-gradient(to top, rgba(26,35,126,0.95) 0%, rgba(26,35,126,0.5) 60%, transparent 100%);
}

.app-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px;
}

.app-card-cat {
  font-family: var(--font-label);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  font-weight: 700;
  margin-bottom: 8px;
}

.app-card-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.app-card-desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
}

.app-card:hover .app-card-desc {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 20px;
  left: 32px;
  font-size: 6rem;
  font-family: Georgia, serif;
  color: var(--red);
  opacity: 0.15;
  line-height: 1;
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}

.testimonial-stars span {
  color: var(--red);
  font-size: 1rem;
}

.testimonial-text {
  font-size: 1rem;
  color: var(--gray-700);
  line-height: 1.8;
  margin-bottom: 28px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}

.author-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
}

.author-role {
  font-size: 0.8rem;
  color: var(--gray-400);
}

/* =============================================
   DIVIDERS & DECORATIVE ELEMENTS
   ============================================= */
.divider-gold {
  width: 64px;
  height: 3px;
  background: var(--red);
  border-radius: 2px;
  margin-bottom: 20px;
}

.divider-center {
  margin-left: auto;
  margin-right: auto;
}

/* Arrow decoration from logo */
.arrow-deco {
  display: inline-block;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 12px solid var(--red);
}

/* Gold accent line */
.accent-line {
  display: inline-block;
  width: 48px;
  height: 3px;
  background: var(--red);
  border-radius: 2px;
  vertical-align: middle;
  margin-right: 12px;
}

/* Background patterns */
.bg-grid {
  background-image:
    linear-gradient(rgba(26,35,126,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,35,126,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.bg-dots {
  background-image: radial-gradient(rgba(26,35,126,0.08) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* =============================================
   SECTIONS
   ============================================= */

/* Navy Section */
.section-navy {
  background: var(--gradient-dark);
  color: var(--white);
}

.section-navy .section-title {
  color: var(--white);
}

.section-navy .section-subtitle {
  color: rgba(255,255,255,0.65);
}

/* Light Section */
.section-light {
  background: var(--off-white);
}

/* =============================================
   CTA SECTIONS
   ============================================= */
.cta-banner {
  background: var(--gradient-navy);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(211,47,47,0.10) 0%, transparent 70%);
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: 10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(201,160,52,0.1) 0%, transparent 70%);
}

.cta-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.cta-banner h2 { color: var(--white); }
.cta-banner p { color: rgba(255,255,255,0.7); }

/* =============================================
   FORMS
   ============================================= */
.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-family: var(--font-label);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--dark);
  background: var(--white);
  transition: var(--transition-fast);
  appearance: none;
}

.form-control::placeholder { color: var(--gray-400); }

.form-control:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(26,35,126,0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
}

select.form-control {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234A5568' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 42px;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--dark);
  color: var(--white);
  padding-top: 72px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; }
}

.footer-logo-area .logo-brand {
  font-size: 1.8rem;
}

.footer-tagline {
  font-family: var(--font-label);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  margin-top: 4px;
  margin-bottom: 20px;
}

.footer-about {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  margin-bottom: 28px;
}

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

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: var(--transition-fast);
}

.social-btn:hover {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-col-title {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-link::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(0,180,216,0.4);
  flex-shrink: 0;
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: var(--white);
}

.footer-link:hover::before {
  background: var(--red);
}

.footer-contact-item {
  display: flex;
  gap: 14px;
  margin-bottom: 16px;
}

.footer-contact-icon {
  width: 36px;
  height: 36px;
  background: rgba(26,35,126,0.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--red);
}

.footer-contact-text {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}

.footer-contact-text strong {
  display: block;
  color: rgba(255,255,255,0.8);
  font-weight: 600;
  margin-bottom: 2px;
}

.footer-bottom {
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.footer-bottom-text {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-link {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  transition: var(--transition-fast);
}

.footer-bottom-link:hover { color: var(--red); }

/* =============================================
   CERTIFICATION BADGES
   ============================================= */
.cert-badge {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.cert-badge:hover {
  border-color: var(--navy);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.cert-icon {
  width: 48px;
  height: 48px;
  background: rgba(26,35,126,0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--navy);
  text-align: center;
  line-height: 1.2;
}

.cert-info strong {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
  display: block;
}

.cert-info span {
  font-size: 0.78rem;
  color: var(--gray-400);
}

/* =============================================
   PROCESS STEPS
   ============================================= */
.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  position: relative;
}

@media (min-width: 768px) {
  .process-steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process-step {
  text-align: center;
  padding: 40px 24px;
  position: relative;
}

.process-step::after {
  content: '';
  position: absolute;
  top: 52px;
  right: -1px;
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--navy), var(--red));
  display: none;
}

@media (min-width: 768px) {
  .process-step::after {
    top: 36px;
    right: auto;
    left: calc(50% + 36px);
    width: calc(100% - 72px);
    height: 2px;
    background: linear-gradient(to right, var(--navy), var(--red));
    display: block;
  }

  .process-step:last-child::after { display: none; }
}

.step-number {
  width: 72px;
  height: 72px;
  background: var(--gradient-navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin: 0 auto 20px;
  position: relative;
  z-index: 2;
  box-shadow: 0 8px 24px rgba(26,35,126,0.35);
}

.step-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.85rem;
  color: var(--gray-400);
  line-height: 1.6;
}

/* =============================================
   CONTACT INFO
   ============================================= */
.contact-info-card {
  background: var(--gradient-dark);
  border-radius: var(--radius-lg);
  padding: 48px;
  color: var(--white);
  height: 100%;
}

.contact-info-item {
  display: flex;
  gap: 20px;
  margin-bottom: 32px;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
  flex-shrink: 0;
  border: 1px solid rgba(211,47,47,0.20);
}

.contact-info-label {
  font-family: var(--font-label);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 6px;
}

.contact-info-value {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
}

/* =============================================
   MAP PLACEHOLDER
   ============================================= */
.map-placeholder {
  background: linear-gradient(135deg, #e2e8f0, #cbd5e0);
  border-radius: var(--radius-lg);
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideRight {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}

[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate].animated {
  opacity: 1;
  transform: translateY(0);
}

[data-delay="100"] { transition-delay: 0.1s; }
[data-delay="200"] { transition-delay: 0.2s; }
[data-delay="300"] { transition-delay: 0.3s; }
[data-delay="400"] { transition-delay: 0.4s; }
[data-delay="500"] { transition-delay: 0.5s; }
[data-delay="600"] { transition-delay: 0.6s; }

/* =============================================
   HERO SCROLL INDICATOR
   ============================================= */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-family: var(--font-label);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: fadeIn 2s ease 1s both;
  z-index: 2;
}

.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 100px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-dot {
  width: 4px;
  height: 8px;
  background: var(--red);
  border-radius: 100px;
  animation: scrollDot 2s ease-in-out infinite;
}

@keyframes scrollDot {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.3; }
}

/* =============================================
   UTILITY
   ============================================= */
.text-navy   { color: var(--navy); }
.text-cyan   { color: var(--red); }
.text-gold   { color: var(--red); }
.text-white  { color: var(--white); }
.text-dark   { color: var(--dark); }
.text-gray   { color: var(--gray-600); }

.bg-navy     { background-color: var(--navy); }
.bg-dark     { background-color: var(--dark); }
.bg-cyan     { background-color: var(--red); }
.bg-gold     { background-color: var(--red); }
.bg-light    { background-color: var(--off-white); }
.bg-gray-100 { background-color: var(--gray-100); }

.fw-700 { font-weight: 700; }
.fw-800 { font-weight: 800; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  :root { --section-py: 64px; }
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-auto { margin-top: auto; }
.mb-0 { margin-bottom: 0 !important; }

/* Ensure section-subtitle centered when parent is text-center */
.text-center .section-subtitle { margin-left: auto; margin-right: auto; }

/* Gold underline decoration for headings */
.underline-gold {
  position: relative;
  display: inline-block;
}

.underline-gold::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--red);
  border-radius: 2px;
}

/* Sticky header reveal animation */
@keyframes slideDown {
  from { transform: translateY(-100%); }
  to   { transform: translateY(0); }
}

/* Product spec table */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.spec-table th,
.spec-table td {
  padding: 14px 20px;
  text-align: left;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--gray-200);
}

.spec-table th {
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.spec-table tr:nth-child(even) td { background: var(--gray-100); }
.spec-table tr:last-child td { border-bottom: none; }

.spec-table td:first-child {
  font-weight: 600;
  color: var(--dark);
  width: 40%;
}

/* =============================================
   RESPONSIVE OVERRIDES
   ============================================= */
@media (max-width: 768px) {
  #navbar .nav-inner { height: 64px; }

  .hero { min-height: 90vh; }
  .hero h1 { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-sub { font-size: 1rem; }
  .hero-actions { gap: 12px; }

  .btn-lg { font-size: 0.9rem; padding: 15px 28px; }

  .testimonial-card { padding: 28px; }
  .contact-info-card { padding: 32px 24px; }

  .process-step { padding: 28px 16px; }
  .step-number { width: 56px; height: 56px; font-size: 1.25rem; }

  .stats-bar { padding: 0; }
  .stat-item { padding: 20px 16px; }
  .stat-number { font-size: 2rem; }
}