/* ==========================================================================
   TOUCHDOWN SYSTEMS - COMBINED STYLESHEET FOR SITEJET
   Combines variables.css, main.css, and components.css
   ========================================================================== */

/* ==========================================================================
   1. VARIABLES & DESIGN SYSTEM (variables.css)
   ========================================================================== */
:root {
  /* Brand colors — Touchdown teal */
  --color-primary: #2a6e7e;
  --color-primary-dark: #1e5563;
  --color-primary-light: #3d8a9a;
  --color-accent: #2a6e7e;
  --color-accent-hover: #1e5563;
  --color-accent-light: #e0f2f5;
  --color-brand-gray: #808080;
  --color-highlight: #4ecdc4;
  --color-highlight-dark: #2ba89f;
  --color-gold: #f0b429;

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #0f3540 0%, #1e5563 35%, #2a6e7e 65%, #3d8a9a 100%);
  --gradient-accent: linear-gradient(135deg, #2a6e7e 0%, #4ecdc4 100%);
  --gradient-stats: linear-gradient(90deg, #1e5563 0%, #2a6e7e 50%, #1e5563 100%);
  --gradient-cta: linear-gradient(135deg, #1e5563 0%, #2a6e7e 40%, #4ecdc4 100%);

  /* Neutrals */
  --color-white: #ffffff;
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;

  /* Semantic */
  --color-text: var(--color-gray-800);
  --color-text-muted: var(--color-gray-500);
  --color-text-inverse: var(--color-white);
  --color-bg: var(--color-white);
  --color-bg-alt: var(--color-gray-50);
  --color-border: var(--color-gray-200);

  /* Typography */
  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Layout */
  --container-max: 1200px;
  --header-height: 72px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Effects */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  --shadow-glow: 0 0 40px rgba(78, 205, 196, 0.25);
  --shadow-card: 0 4px 24px rgba(42, 110, 126, 0.12);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}

/* ==========================================================================
   2. BASE & RESET (main.css)
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: var(--color-accent-hover);
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

/* ==========================================================================
   3. LAYOUT & CONTAINERS (main.css)
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-4xl) 0;
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section--values {
  background: linear-gradient(180deg, var(--color-gray-50) 0%, #e8f4f6 100%);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-3xl);
}

.section-label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  padding: 0.35rem 1rem;
  background: var(--color-accent-light);
  border-radius: 100px;
  border: 1px solid rgba(42, 110, 126, 0.15);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.section-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
}

/* ==========================================================================
   4. TYPOGRAPHY (main.css)
   ========================================================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.25;
  font-weight: 700;
  color: var(--color-primary-dark);
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-xl);
}

p {
  margin-bottom: var(--space-md);
}

p:last-child {
  margin-bottom: 0;
}

.lead {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   5. HEADER & NAVIGATION (main.css)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: var(--font-size-xl);
}

.logo:hover {
  color: var(--color-primary);
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-size: var(--font-size-lg);
}

.logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.logo-img--full {
  height: 48px;
}

.logo--footer .logo-img {
  height: 44px;
}

.logo--footer .logo-mark {
  background: var(--color-accent);
}

/* Navigation */
.site-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-link {
  display: block;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-600);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
}

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

.nav-link.active {
  background: var(--color-gray-100);
}

.nav-link--cta {
  background: var(--gradient-accent);
  color: var(--color-white) !important;
  margin-left: var(--space-sm);
  box-shadow: 0 4px 14px rgba(42, 110, 126, 0.35);
}

.nav-link--cta:hover {
  background: var(--gradient-accent);
  color: var(--color-white) !important;
  box-shadow: 0 6px 20px rgba(78, 205, 196, 0.4);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--space-sm);
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-gray-700);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   6. HERO SECTION & PAGE HERO (main.css)
   ========================================================================== */
.hero {
  padding-top: calc(var(--header-height) + var(--space-4xl));
  padding-bottom: var(--space-4xl);
  background: var(--gradient-hero);
  color: var(--color-text-inverse);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 50%, rgba(78, 205, 196, 0.18) 0%, transparent 45%),
    radial-gradient(circle at 85% 20%, rgba(240, 180, 41, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 70% 80%, rgba(42, 110, 126, 0.25) 0%, transparent 50%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 560px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(78, 205, 196, 0.35);
  border-radius: 100px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--space-lg);
  backdrop-filter: blur(8px);
  animation: fadeSlideDown 0.6s ease-out;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-highlight);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-highlight);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.2); }
}

@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  animation: fadeSlideDown 0.6s ease-out 0.1s both;
}

.hero-title span {
  background: linear-gradient(135deg, #7ec8d8 0%, #4ecdc4 50%, #f0b429 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  animation: fadeSlideDown 0.6s ease-out 0.2s both;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  animation: fadeSlideDown 0.6s ease-out 0.3s both;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl), 0 0 30px rgba(78, 205, 196, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.15);
  animation: fadeSlideDown 0.8s ease-out 0.4s both;
}

.hero-img-main {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-base);
}

.hero-image-wrapper:hover .hero-img-main {
  transform: scale(1.03);
}

.hero-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  backdrop-filter: blur(16px);
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-glow);
  animation: fadeSlideDown 0.8s ease-out 0.4s both;
}

.hero-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.hero-stat {
  text-align: center;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-base), background var(--transition-base);
}

.hero-stat:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.14);
}

.hero-stat-value {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-white);
  background: linear-gradient(180deg, #fff 0%, #7ec8d8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  margin-top: var(--space-xs);
}

/* Page hero (inner pages) */
.page-hero {
  padding-top: calc(var(--header-height) + var(--space-3xl));
  padding-bottom: var(--space-3xl);
  background: var(--gradient-hero);
  color: var(--color-text-inverse);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(78, 205, 196, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(240, 180, 41, 0.08) 0%, transparent 40%);
  pointer-events: none;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero .section-label {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

.page-hero .section-title {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.page-hero .section-description {
  color: rgba(255, 255, 255, 0.75);
  max-width: 600px;
  margin: 0 auto;
}

/* ==========================================================================
   7. FOOTER (main.css)
   ========================================================================== */
.site-footer {
  background: var(--color-gray-900);
  color: var(--color-gray-300);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand .logo {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.footer-tagline {
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
  max-width: 280px;
}

.footer-heading {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.footer-links ul li,
.footer-contact ul li {
  margin-bottom: var(--space-sm);
}

.footer-links a,
.footer-contact a {
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--color-white);
}

.footer-contact ul li {
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-gray-700);
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

.footer-social {
  display: flex;
  gap: var(--space-lg);
}

.footer-social a {
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
}

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

main {
  min-height: 60vh;
}

/* ==========================================================================
   8. COMPONENTS: BUTTONS (components.css)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), color var(--transition-fast),
    box-shadow var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--gradient-accent);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(42, 110, 126, 0.3);
}

.btn--primary:hover {
  background: var(--gradient-accent);
  color: var(--color-white);
  box-shadow: 0 6px 22px rgba(78, 205, 196, 0.45);
  transform: translateY(-2px);
}

.btn--secondary {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.5);
}

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

.btn--outline:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-primary);
}

.btn--white:hover {
  background: var(--color-gray-100);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: var(--font-size-base);
}

/* ==========================================================================
   9. COMPONENTS: CARDS, GRIDS, & FEATURES (components.css)
   ========================================================================== */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
  border-color: rgba(42, 110, 126, 0.2);
}

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

.card--service .card-icon {
  width: 56px;
  height: 56px;
  font-size: var(--font-size-2xl);
  background: var(--gradient-accent);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 12px rgba(42, 110, 126, 0.25);
}

.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  font-size: var(--font-size-xl);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.card-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Grids */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

/* Stats Bar */
.stats-bar {
  background: var(--gradient-stats);
  padding: var(--space-2xl) 0;
  position: relative;
  overflow: hidden;
}

.stats-bar::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(78, 205, 196, 0.08) 50%, transparent 100%);
  pointer-events: none;
}

.stat-item {
  text-align: center;
  position: relative;
  z-index: 1;
}

.stat-value {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.75);
  margin-top: var(--space-sm);
  font-weight: 500;
}

/* Split Section & Features */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.split-content h2 {
  margin-bottom: var(--space-lg);
}

.feature-list {
  margin-top: var(--space-xl);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.feature-check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--gradient-accent);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 700;
  margin-top: 2px;
  box-shadow: 0 2px 8px rgba(42, 110, 126, 0.3);
}

.feature-list strong {
  display: block;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-xs);
}

.feature-list span {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.split-visual {
  background: linear-gradient(135deg, var(--color-accent-light) 0%, #f0fafb 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(42, 110, 126, 0.12);
  box-shadow: var(--shadow-card);
}

.visual-placeholder {
  text-align: center;
  color: var(--color-gray-400);
}

.visual-placeholder-icon {
  font-size: 4rem;
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

/* ==========================================================================
   10. COMPONENTS: VALUES, TESTIMONIALS & SERVICES (components.css)
   ========================================================================== */
.value-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
}

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

.value-card--featured {
  text-align: left;
  padding: var(--space-2xl);
}

.value-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-accent);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-2xl);
  margin: 0 auto var(--space-lg);
  box-shadow: 0 4px 16px rgba(42, 110, 126, 0.3);
}

.value-card--featured .value-icon {
  margin: 0 0 var(--space-lg);
}

.value-number {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-accent);
  opacity: 0.2;
  margin-bottom: var(--space-md);
  line-height: 1;
}

.value-card--featured .value-number {
  display: none;
}

.value-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.value-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Service Detail (Services page list) */
.service-detail {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-xl);
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-lg);
  transition: box-shadow var(--transition-base);
}

.service-detail:hover {
  box-shadow: var(--shadow-md);
}

.service-detail-icon {
  width: 56px;
  height: 56px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
}

.service-detail h3 {
  margin-bottom: var(--space-sm);
}

.service-detail p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* CTA Banner */
.cta-banner {
  background: var(--gradient-cta);
  color: var(--color-white);
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-glow);
}

.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 10% 90%, rgba(255, 255, 255, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 90% 10%, rgba(240, 180, 41, 0.15) 0%, transparent 40%);
  pointer-events: none;
}

.cta-banner .container,
.cta-banner h2,
.cta-banner p,
.cta-banner .btn {
  position: relative;
  z-index: 1;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 520px;
  margin: 0 auto var(--space-xl);
}

/* ==========================================================================
   11. COMPONENTS: CONTACT FORM (components.css)
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
}

.contact-info h2 {
  margin-bottom: var(--space-lg);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.contact-detail-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
}

.contact-detail-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-xs);
}

.contact-detail-value {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.contact-detail-value a {
  color: var(--color-text-muted);
}

.contact-detail-value a:hover {
  color: var(--color-accent);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-700);
  margin-bottom: var(--space-sm);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.form-success {
  display: none;
  padding: var(--space-md);
  background: #ecfdf5;
  color: #065f46;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  margin-top: var(--space-md);
}

.form-success.visible {
  display: block;
}

/* ==========================================================================
   12. COMPONENTS: CAREERS (components.css)
   ========================================================================== */
.careers-empty {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
  background: var(--color-white);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
}

.careers-empty p {
  color: var(--color-text-muted);
  max-width: 480px;
  margin: 0 auto var(--space-lg);
}

.job-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.job-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: box-shadow var(--transition-base);
}

.job-card:hover {
  box-shadow: var(--shadow-md);
}

.job-card-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.job-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-xs);
}

.job-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.job-tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-accent-light);
  color: var(--color-primary);
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.job-tag--date {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
}

.job-summary {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.job-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.job-details h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.job-details ul {
  list-style: disc;
  padding-left: var(--space-lg);
}

.job-details li {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin-bottom: var(--space-xs);
  line-height: 1.5;
}

.job-apply-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.job-apply-note a {
  font-weight: 600;
}

/* ==========================================================================
   13. COMPONENTS: CLIENTS, PARTNERS, SOLUTIONS (components.css)
   ========================================================================== */
.logo-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
}

.logo-strip-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 180px;
  height: 80px;
  padding: var(--space-md);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.logo-strip-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.logo-strip-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
  border-color: rgba(42, 110, 126, 0.25);
}

.logo-strip-item--partner {
  border-color: rgba(78, 205, 196, 0.4);
  background: linear-gradient(135deg, #e0f2f5 0%, #f0fafb 100%);
}

.section-subgroup {
  margin-bottom: var(--space-2xl);
}

.section-subgroup:last-child {
  margin-bottom: 0;
}

.section-subgroup-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: var(--space-lg);
}

/* Solutions Grid */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.solution-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: rgba(42, 110, 126, 0.3);
}

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

.solution-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-md);
}

.solution-card-icon {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  background: var(--color-accent-light);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.solution-card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-primary-dark);
}

.solution-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.solution-list li {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.solution-list li::before {
  content: "•";
  color: var(--color-highlight);
  font-weight: bold;
}

.solutions-badge {
  background: var(--color-accent-light);
  border: 1px solid rgba(42, 110, 126, 0.15);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-primary-dark);
  margin-top: var(--space-xl);
}

/* ==========================================================================
   14. SPA PAGE VIEW VISIBILITY & TRANSITIONS
   ========================================================================== */
.page-view {
  display: none;
}

.page-view.page-view--active {
  display: block;
  animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   15. RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

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

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

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

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

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

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  }

  .site-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    width: 100%;
  }

  .nav-link {
    width: 100%;
    text-align: center;
    padding: var(--space-md);
  }

  .nav-link--cta {
    margin-left: 0;
    margin-top: var(--space-sm);
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

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

  .service-detail {
    grid-template-columns: 1fr;
  }

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

/* ========================================
   File Upload & CV Form Components
   ======================================== */

.file-upload-zone {
  position: relative;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
  background: var(--color-white);
  cursor: pointer;
  transition: border-color var(--transition-base), background-color var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 140px;
}

.file-upload-zone:hover,
.file-upload-zone.dragover {
  border-color: var(--color-accent);
  background-color: var(--color-accent-light);
}

.file-upload-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.file-upload-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--color-text-muted);
  pointer-events: none;
}

.file-icon {
  margin-bottom: var(--space-xs);
  color: var(--color-accent);
}

.file-upload-preview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 400px;
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-xs) var(--space-md);
  position: relative;
  z-index: 3; /* Must be above the transparent file input so button is clickable */
}

.file-name {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-primary-dark);
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  padding-right: var(--space-md);
}

.file-remove-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-gray-500);
  cursor: pointer;
  line-height: 1;
  padding: 0 4px;
}

.file-remove-btn:hover {
  color: var(--color-primary);
}