/* ============================================
   IT-SECURE LUXEMBOURG — Global Design System
   Modern Multi-Page Architecture 2026
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --bg-primary: #050508;
  --bg-secondary: #0a0a12;
  --bg-tertiary: #10101c;
  --bg-card: rgba(255,255,255,0.025);
  --bg-card-hover: rgba(255,255,255,0.045);
  --bg-glass: rgba(255,255,255,0.03);

  --border-subtle: rgba(255,255,255,0.06);
  --border-light: rgba(255,255,255,0.1);
  --border-accent: rgba(198,40,40,0.3);

  --text-primary: #f4f4f5;
  --text-secondary: #d4d4d8;
  --text-muted: #7e7e88; /* WCAG AA: bumped from #71717a (4.17:1) to 5.0:1 contrast on #050508 */
  --text-accent: #E53935;

  --accent-blue: #D93B3B; /* WCAG AA: bumped from #C62828 (3.82:1) to 4.79:1 contrast on #050508 */
  --accent-cyan: #E53935;
  --accent-emerald: #34d399;
  --accent-violet: #9E9E9E;
  --accent-red: #FF6B6B;
  --accent-amber: #fbbf24;
  --accent-sophos: #0033a0;
  --accent-fortinet: #ee3124;

  /* Gradients — IT-Secure Brand Red */
  --gradient-blue: linear-gradient(135deg, #C62828, #E53935);
  --gradient-cyan: linear-gradient(135deg, #E53935, #FF6B6B);
  --gradient-emerald: linear-gradient(135deg, #34d399, #10b981);
  --gradient-violet: linear-gradient(135deg, #9E9E9E, #B0BEC5);
  --gradient-hero: linear-gradient(135deg, rgba(198,40,40,0.15), rgba(229,57,53,0.08), rgba(158,158,158,0.1));

  /* Typography */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --section-gap: clamp(80px, 10vw, 140px);
  --container-width: 1280px;
  --container-padding: clamp(16px, 4vw, 40px);

  /* Borders */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-glow-blue: 0 0 40px rgba(198,40,40,0.15);
  --shadow-glow-cyan: 0 0 40px rgba(229,57,53,0.15);
  --shadow-glow-emerald: 0 0 40px rgba(52,211,153,0.15);
}

/* --- Font Display Strategy (SEO: prevents FOIT) --- */
/* Google Fonts already includes display=swap in URL,
   but we add fallback @font-face rules for robustness */
@font-face {
  font-family: 'Inter';
  font-display: swap;
  src: local('Inter');
}

@font-face {
  font-family: 'Space Grotesk';
  font-display: swap;
  src: local('Space Grotesk');
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
  /* CWV: Prevent CLS from scrollbar appearance */
  overflow-y: scroll;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-secondary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* CWV: Optimize text rendering */
  text-rendering: optimizeSpeed;
}

::selection {
  background: rgba(198,40,40,0.3);
  color: var(--text-primary);
}

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

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

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

/* --- Skip Link (Accessibility) --- */
.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
  background: var(--accent-red);
  color: #fff;
  z-index: 99999;
}

.skip-link:focus {
  position: fixed;
  top: 12px;
  left: 12px;
  width: auto;
  height: auto;
  padding: 12px 24px;
  margin: 0;
  clip: auto;
  clip-path: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 14px;
}

/* --- Background Effects --- */
.bg-noise {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.03;
}

.bg-mesh {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.bg-mesh .blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  animation: float-blob 20s ease-in-out infinite;
  will-change: transform;
  contain: layout style size;
}

.bg-mesh .blob-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(198,40,40,0.15), transparent 70%);
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.bg-mesh .blob-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(158,158,158,0.12), transparent 70%);
  bottom: -100px;
  left: -200px;
  animation-delay: -7s;
}

.bg-mesh .blob-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(229,57,53,0.1), transparent 70%);
  top: 50%;
  left: 50%;
  animation-delay: -14s;
}

@keyframes float-blob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -50px) scale(1.05); }
  66% { transform: translate(-20px, 30px) scale(0.95); }
}

.dot-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 20%, transparent 70%);
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.container-sm {
  max-width: 900px;
}

.container-lg {
  max-width: 1440px;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -0.03em;
  font-weight: 700;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.8rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.3rem); }

/* Text gradients — clean, brand-consistent, no color clashing */
.text-gradient {
  background: linear-gradient(135deg, #E53935, #FF7043);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-violet {
  background: linear-gradient(135deg, #B0BEC5, #ECEFF1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-emerald {
  background: linear-gradient(135deg, #34d399, #6EE7B7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-red {
  background: linear-gradient(135deg, #E53935, #FF5252);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-blue);
  margin-bottom: 16px;
}

.section-tag::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--accent-blue);
  border-radius: 2px;
}

.section-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

/* --- Header / Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 var(--container-padding);
  transition: all var(--transition-base);
}

.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(5,5,8,0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.site-header.scrolled::before {
  opacity: 1;
}

.header-inner {
  position: relative;
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  z-index: 1;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-brand img {
  height: 40px;
  width: auto;
}

.nav-brand-text {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.nav-brand-text span {
  color: var(--accent-blue);
}

/* Desktop Navigation */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  min-height: 44px; /* Touch target accessibility */
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

.nav-link.active {
  color: var(--accent-blue);
}

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

.nav-dropdown-trigger {
  cursor: pointer;
}

.nav-dropdown-trigger svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
  fill: currentColor;
}

.nav-dropdown:hover .nav-dropdown-trigger svg {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 260px;
  padding: 8px;
  background: rgba(16,16,28,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

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

.nav-dropdown-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.nav-dropdown-link:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
}

.nav-dropdown-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 16px;
  flex-shrink: 0;
}

.nav-dropdown-label {
  font-weight: 500;
}

.nav-dropdown-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.nav-cta {
  padding: 8px 20px;
  background: var(--gradient-blue);
  color: #fff !important;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.85rem;
  margin-left: 8px;
  transition: all var(--transition-fast);
  box-shadow: 0 0 20px rgba(198,40,40,0.2);
}

.nav-cta:hover {
  box-shadow: 0 0 30px rgba(198,40,40,0.35);
  transform: translateY(-1px);
}

/* Mobile Menu */
.nav-mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
}

.nav-mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.nav-mobile-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-mobile-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(5,5,8,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  padding: 24px var(--container-padding);
  overflow-y: auto;
}

.nav-mobile.open {
  display: block;
  animation: fadeIn 0.3s ease;
}

.nav-mobile-link {
  display: block;
  padding: 14px 0;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px solid var(--border-subtle);
  transition: color var(--transition-fast);
}

.nav-mobile-link:hover,
.nav-mobile-link.active {
  color: var(--accent-blue);
}

.nav-mobile-group {
  padding: 8px 0;
}

.nav-mobile-group-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 12px 0 4px;
}

.nav-mobile-sublink {
  display: block;
  padding: 10px 16px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-mobile-sublink:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
}

@media (max-width: 1024px) {
  .nav-desktop { display: none; }
  .nav-mobile-toggle { display: flex; }
}

/* --- Scroll Progress Bar --- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  z-index: 1001;
  background: transparent;
}

.scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--gradient-blue);
  transition: width 0.1s linear;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(198,40,40,0.1);
  border: 1px solid rgba(198,40,40,0.2);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-blue);
  margin-bottom: 24px;
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(52,211,153,0.4); }
  50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(52,211,153,0); }
}

.hero h1 {
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero-description {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  gap: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--border-subtle);
}

.hero-stat .value {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

.hero-stat .label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Hero visual */
.hero-visual {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 50%;
  max-width: 600px;
  z-index: 1;
}

.hero-shield {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-shield-svg {
  width: 80%;
  height: 80%;
  opacity: 0.15;
  animation: shield-float 6s ease-in-out infinite;
}

@keyframes shield-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.hero-shield-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(198,40,40,0.1);
  animation: ring-spin 30s linear infinite;
}

.hero-shield-ring:nth-child(1) {
  width: 100%;
  height: 100%;
}

.hero-shield-ring:nth-child(2) {
  width: 80%;
  height: 80%;
  animation-direction: reverse;
  animation-duration: 25s;
  border-color: rgba(229,57,53,0.08);
}

.hero-shield-ring:nth-child(3) {
  width: 60%;
  height: 60%;
  animation-duration: 20s;
  border-color: rgba(158,158,158,0.08);
}

@keyframes ring-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  min-height: 48px; /* WCAG 2.5.8: Touch target minimum 48×48px */
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-blue);
  color: #fff;
  box-shadow: 0 0 20px rgba(198,40,40,0.2);
}

.btn-primary:hover {
  box-shadow: 0 0 35px rgba(198,40,40,0.35);
  transform: translateY(-2px);
  color: #fff;
}

.btn-secondary {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-2px);
  color: var(--text-primary);
}

.btn-outline {
  background: transparent;
  color: var(--accent-blue);
  border: 1px solid var(--accent-blue);
}

.btn-outline:hover {
  background: rgba(198,40,40,0.1);
  color: var(--accent-blue);
  transform: translateY(-2px);
}

.btn svg,
.btn-icon {
  width: 18px;
  height: 18px;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

/* --- Cards --- */
.card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-base);
  overflow: hidden;
  /* CWV: Paint containment for render performance */
  contain: layout style paint;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(198,40,40,0.06), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.card:hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

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

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 24px;
}

.card-icon-blue { background: rgba(198,40,40,0.1); color: var(--accent-blue); }
.card-icon-cyan { background: rgba(229,57,53,0.1); color: var(--accent-cyan); }
.card-icon-emerald { background: rgba(52,211,153,0.1); color: var(--accent-emerald); }
.card-icon-violet { background: rgba(158,158,158,0.1); color: var(--accent-violet); }
.card-icon-red { background: rgba(248,113,113,0.1); color: var(--accent-red); }
.card-icon-amber { background: rgba(251,191,36,0.1); color: var(--accent-amber); }

.card h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-blue);
  transition: gap var(--transition-fast);
}

.card-link:hover {
  gap: 10px;
  color: var(--accent-cyan);
}

/* Feature Card */
.feature-card {
  padding: 40px;
}

.feature-card .card-icon {
  width: 56px;
  height: 56px;
  font-size: 28px;
}

/* --- Bento Grid --- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.bento-grid .card.span-2 {
  grid-column: span 2;
}

.bento-grid .card.span-row-2 {
  grid-row: span 2;
}

@media (max-width: 900px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-grid .card.span-2 {
    grid-column: span 2;
  }
}

@media (max-width: 600px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-grid .card.span-2 {
    grid-column: span 1;
  }
}

/* --- Section Styles --- */
.section {
  position: relative;
  padding: var(--section-gap) 0;
  z-index: 1;
  /* CWV: Content containment for render performance */
  contain: layout style;
}

.section-header {
  margin-bottom: 48px;
}

.section-header.center {
  text-align: center;
}

.section-header.center .section-subtitle {
  margin: 12px auto 0;
}

/* --- Marquee --- */
.marquee-section {
  padding: 32px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
  z-index: 1;
  position: relative;
}

.marquee-track {
  display: flex;
  gap: 48px;
  animation: marquee 30s linear infinite;
  width: max-content;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 0 8px;
}

.marquee-item svg,
.marquee-item img {
  height: 24px;
  width: auto;
  opacity: 0.6;
}

.marquee-sep {
  color: var(--accent-blue);
  opacity: 0.4;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* --- Partners Logo Cloud --- */
.partners-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  align-items: center;
}

.partner-logo {
  padding: 16px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  min-height: 70px;
}

.partner-logo:hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.partner-logo img {
  max-height: 42px;
  max-width: 130px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: brightness(0.8) contrast(1.1);
  transition: filter var(--transition-base);
}

.partner-logo:hover img {
  filter: brightness(1) contrast(1);
}

.partner-logo-text {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

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

/* --- Feature Grid (2 columns text + visual) --- */
.feature-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.feature-section.reverse {
  direction: rtl;
}

.feature-section.reverse > * {
  direction: ltr;
}

.feature-visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.feature-visual img {
  width: 100%;
  height: auto;
  display: block;
}

.feature-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(198,40,40,0.05), transparent);
  pointer-events: none;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.feature-list li .check {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(52,211,153,0.15);
  color: var(--accent-emerald);
  border-radius: 50%;
  font-size: 12px;
  margin-top: 2px;
}

@media (max-width: 768px) {
  .feature-section {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .feature-section.reverse {
    direction: ltr;
  }
}

/* --- Stats / Numbers --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

.stat-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.stat-card:hover {
  border-color: var(--border-light);
  transform: translateY(-4px);
}

.stat-value {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* --- FAQ --- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item.active {
  border-color: var(--border-light);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  gap: 16px;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--accent-blue);
}

.faq-question svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform var(--transition-base);
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
  color: var(--accent-blue);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.contact-info-card:hover {
  border-color: var(--border-light);
  transform: translateX(4px);
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(198,40,40,0.1);
  color: var(--accent-blue);
  flex-shrink: 0;
}

.contact-info-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-info-value {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.contact-info-value a {
  color: var(--text-primary);
}

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

/* Contact CTA Box */
.contact-grid-full {
  grid-template-columns: 1fr 1fr;
}

.contact-cta-box {
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-cta-inner {
  text-align: center;
  padding: 48px 32px;
  background: var(--gradient-hero);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  width: 100%;
}

.contact-cta-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: rgba(198,40,40,0.1);
  border: 1px solid rgba(198,40,40,0.15);
  border-radius: 50%;
  color: var(--accent-blue);
  margin-bottom: 24px;
}

.contact-cta-inner h3 {
  margin-bottom: 12px;
  font-size: 1.5rem;
}

.contact-cta-inner > p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 400px;
  margin: 0 auto 28px;
}

.contact-cta-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.contact-cta-actions .btn {
  width: 100%;
  max-width: 320px;
  justify-content: center;
}

.contact-cta-note {
  margin-top: 20px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Contact Form Page (pages/contact.html) --- */
#contact-form input:focus,
#contact-form select:focus,
#contact-form textarea:focus {
  border-color: var(--accent-blue) !important;
  outline: none;
  box-shadow: 0 0 0 3px rgba(198,40,40,0.15);
}

#contact-form input::placeholder,
#contact-form textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

#contact-form select option {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

@media (max-width: 768px) {
  /* 2-col form + CTA → single column on mobile */
  [style*="grid-template-columns:1fr 1fr"][style*="max-width:1100px"] {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }
  /* Inner phone/company row → single column */
  #contact-form [style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }
}

/* --- CTA Section --- */
.cta-section {
  position: relative;
  padding: 80px 0;
  text-align: center;
  overflow: hidden;
  z-index: 1;
}

.cta-box {
  position: relative;
  padding: 60px 40px;
  background: var(--gradient-hero);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(198,40,40,0.08), transparent 50%);
  pointer-events: none;
}

.cta-box .container {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  margin-bottom: 16px;
}

.cta-section p {
  max-width: 540px;
  margin: 0 auto 32px;
  color: var(--text-secondary);
}

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

/* --- Footer --- */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-brand img {
  height: 36px;
  width: auto;
}

.footer-brand-text {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
}

.footer-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 300px;
}

.footer-col h3 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-primary);
}

/* Footer address element (semantic SEO) */
address.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-style: normal;
}

address.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

address.footer-links a:hover {
  color: var(--text-primary);
}

address.footer-links span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-muted);
}

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

.footer-social {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.footer-social:hover {
  background: rgba(198,40,40,0.1);
  border-color: rgba(198,40,40,0.3);
  color: var(--accent-blue);
  transform: translateY(-2px);
}

.footer-social svg {
  width: 16px;
  height: 16px;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

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

/* --- Breadcrumb --- */
.breadcrumb {
  padding: 100px 0 0;
  position: relative;
  z-index: 1;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  list-style: none;
}

.breadcrumb-list a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-list a:hover {
  color: var(--text-primary);
}

.breadcrumb-sep {
  color: var(--text-muted);
  opacity: 0.4;
}

.breadcrumb-current {
  color: var(--accent-blue);
  font-weight: 600;
}

/* --- Page Hero (sub-pages) --- */
.page-hero {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
  z-index: 1;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  opacity: 0.5;
}

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

.page-hero h1 {
  margin-bottom: 16px;
}

.page-hero .page-description {
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.8;
}

.page-hero .cert-badge {
  margin-top: 24px;
}

/* --- Reveal Animation --- */
/* Default: content is VISIBLE for SEO crawlers and non-JS browsers */
.reveal {
  opacity: 1;
  transform: translateY(0);
}

/* JS adds .js-loaded to <html> — only then enable animations */
html.js-loaded .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

html.js-loaded .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* --- Certification Badge --- */
.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.cert-badge img {
  height: 28px;
  width: auto;
}

/* --- Page Content Sections --- */
.content-section {
  padding: 60px 0;
  position: relative;
  z-index: 1;
}

.content-section + .content-section {
  border-top: 1px solid var(--border-subtle);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.two-col.reverse {
  direction: rtl;
}

.two-col.reverse > * {
  direction: ltr;
}

@media (max-width: 768px) {
  .two-col {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .two-col.reverse {
    direction: ltr;
  }
}

/* --- Info Table --- */
.info-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.info-table th {
  background: rgba(198,40,40,0.08);
  padding: 14px 20px;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-blue);
}

.info-table td {
  padding: 14px 20px;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border-subtle);
}

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

.info-table tr:hover td {
  background: rgba(255,255,255,0.02);
}

/* --- Icon Grid --- */
.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.icon-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.icon-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.icon-card-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 20px;
}

.icon-card h4 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.icon-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Highlight Box --- */
.highlight-box {
  padding: 32px;
  background: var(--gradient-hero);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  margin: 40px 0;
}

.highlight-box h3 {
  margin-bottom: 12px;
}

.highlight-box p {
  color: var(--text-secondary);
  line-height: 1.8;
}

/* --- Process Steps --- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  counter-reset: step;
}

.process-step {
  position: relative;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  counter-increment: step;
  transition: all var(--transition-base);
}

.process-step:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.process-step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  background: linear-gradient(135deg, var(--accent-blue), transparent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
  display: block;
}

.process-step h4 {
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- Tabs --- */
.tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  width: fit-content;
  margin-bottom: 32px;
}

.tab-btn {
  padding: 10px 24px;
  border: none;
  background: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  background: rgba(198,40,40,0.15);
  color: var(--accent-blue);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

/* --- Back to top --- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(16,16,28,0.9);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  color: var(--text-primary);
  cursor: pointer;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  text-decoration: none;
}

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

.back-to-top:hover {
  background: rgba(198,40,40,0.15);
  border-color: var(--accent-blue);
  transform: translateY(-2px);
  color: var(--accent-blue);
}

.back-to-top svg {
  width: 18px;
  height: 18px;
}

/* --- Loader --- */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-subtle);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --- Animations --- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* --- Mobile Hero --- */
@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 120px 0 60px;
  }
  .hero-visual {
    display: none;
  }
  .hero-stats {
    flex-wrap: wrap;
    gap: 24px;
  }
  .hero-stat {
    flex: 1 1 120px;
  }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* --- Monitoring Tech Grid responsive --- */
@media (max-width: 900px) {
  .bento-grid[style*="grid-template-columns: repeat(4"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}
@media (max-width: 480px) {
  .bento-grid[style*="grid-template-columns: repeat(4"] {
    grid-template-columns: 1fr !important;
  }
}

/* --- Cert Badge responsive --- */
@media (max-width: 600px) {
  .cert-badge {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
}

/* --- Content Visibility (CWV Performance) --- */
/* CWV: Containment for below-fold sections — prevents layout recalculations.
   NOTE: content-visibility: auto removed — it can hide content from SEO crawlers.
   Using contain: layout style instead for similar perf benefit without SEO risk. */
#services,
#itscloud,
#partenaires,
#faq,
#contact {
  contain: layout style;
}

.cta-section {
  contain: layout style;
}

.site-footer {
  contain: layout style;
}

/* --- Will-change hints for frequently animated elements --- */
.scroll-progress-bar {
  will-change: width;
}

.page-loader {
  will-change: opacity, visibility;
}

.back-to-top {
  will-change: opacity, visibility;
}

/* --- Improve CLS: explicit dimensions for common elements --- */
.hero {
  min-height: 100dvh; /* Dynamic viewport height for mobile */
}

.partner-logo {
  aspect-ratio: auto;
  contain: layout style;
}

/* --- CLS Prevention: explicit aspect ratios for images with known dimensions --- */
.card-icon img {
  aspect-ratio: 1 / 1;
  object-fit: contain;
}

.partner-logo img {
  aspect-ratio: auto;
  object-fit: contain;
}

.footer-brand img {
  aspect-ratio: 1 / 1;
  object-fit: contain;
}

.card {
  contain: layout style;
}

/* --- High contrast / forced colors mode --- */
@media (forced-colors: active) {
  .btn-primary,
  .nav-cta {
    border: 2px solid currentColor;
  }
  .card,
  .stat-card,
  .faq-item,
  .contact-info-card {
    border: 1px solid currentColor;
  }
  .text-gradient,
  .text-gradient-emerald,
  .text-gradient-violet,
  .text-gradient-red {
    -webkit-text-fill-color: currentColor;
    background: none;
  }
}

/* --- Focus visible for keyboard users (enhanced accessibility) --- */
:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 3px;
  border-radius: 4px;
}

.btn:focus-visible {
  outline-offset: 4px;
  box-shadow: 0 0 0 4px rgba(198,40,40,0.25);
}

.nav-link:focus-visible,
.nav-cta:focus-visible {
  outline-offset: 4px;
}

.faq-question:focus-visible {
  outline-offset: -2px;
}

/* ============================================
   BLOG — Listing, Cards, Articles, Filters
   ============================================ */

/* --- Blog Hero --- */
.blog-hero {
  padding-bottom: 0;
}

.blog-hero-content {
  max-width: 720px;
}

.page-hero-desc {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 600px;
  margin-top: 16px;
}

/* --- Blog Filters --- */
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 40px;
  padding-bottom: 24px;
}

.blog-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.blog-filter-btn svg {
  width: 14px;
  height: 14px;
}

.blog-filter-btn:hover {
  border-color: var(--border-light);
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

.blog-filter-btn.active {
  background: rgba(198,40,40,0.1);
  border-color: rgba(198,40,40,0.3);
  color: var(--accent-blue);
}

/* --- Blog Grid --- */
.blog-section {
  padding-top: 40px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

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

/* --- Blog Card --- */
.blog-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.blog-card:hover {
  border-color: var(--border-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.blog-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.blog-card-image {
  position: relative;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.blog-card-icon {
  width: 64px;
  height: 64px;
  opacity: 0.6;
  transition: all var(--transition-base);
}

.blog-card-icon svg {
  width: 100%;
  height: 100%;
}

.blog-card:hover .blog-card-icon {
  opacity: 1;
  transform: scale(1.1);
}

.blog-card-featured .blog-card-image {
  height: 220px;
}

.blog-card-content {
  padding: 24px;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.blog-card-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 8px;
  transition: color var(--transition-fast);
}

.blog-card:hover .blog-card-title {
  color: var(--accent-blue);
}

.blog-card-excerpt {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.blog-card-read-time {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* --- Category Badges --- */
.blog-category-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.blog-cat-menaces {
  background: rgba(255,82,82,0.1);
  color: #FF5252;
  border: 1px solid rgba(255,82,82,0.2);
}

.blog-cat-bonnes-pratiques {
  background: rgba(52,211,153,0.1);
  color: #34d399;
  border: 1px solid rgba(52,211,153,0.2);
}

.blog-cat-conseils-pratiques {
  background: rgba(96,165,250,0.1);
  color: #60a5fa;
  border: 1px solid rgba(96,165,250,0.2);
}

.blog-cat-ressources {
  background: rgba(167,139,250,0.1);
  color: #a78bfa;
  border: 1px solid rgba(167,139,250,0.2);
}

/* --- Blog Empty State --- */
.blog-empty {
  text-align: center;
  padding: 60px 20px;
}

.blog-empty-icon {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.blog-empty h3 {
  margin-bottom: 8px;
}

/* --- Blog Newsletter / CTA Bar --- */
.blog-newsletter {
  margin-top: 60px;
}

.blog-newsletter-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 32px;
  background: var(--gradient-hero);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
}

.blog-newsletter-icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(198,40,40,0.1);
  border-radius: 50%;
  color: var(--accent-blue);
}

.blog-newsletter-text {
  flex: 1;
}

.blog-newsletter-text h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.blog-newsletter-text p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .blog-newsletter-inner {
    flex-direction: column;
    text-align: center;
    gap: 16px;
    padding: 24px;
  }
}

/* --- Blog Article Page --- */
.blog-article {
  position: relative;
  z-index: 1;
  padding: 40px 0 60px;
}

.blog-article-header {
  margin-bottom: 48px;
}

.blog-article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.blog-read-time::before {
  content: '·';
  margin-right: 8px;
  color: var(--text-muted);
  opacity: 0.5;
}

.blog-article-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 20px;
  max-width: 800px;
}

.blog-article-intro {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 700px;
  border-left: 3px solid var(--accent-blue);
  padding-left: 20px;
}

/* --- Article Body --- */
.blog-article-body {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

.blog-article-body h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  margin-top: 48px;
  margin-bottom: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.blog-article-body h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.blog-article-body h3 {
  font-size: 1.15rem;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.blog-article-body p {
  margin-bottom: 16px;
}

.blog-article-body strong {
  color: var(--text-primary);
}

.blog-article-body code {
  padding: 2px 8px;
  background: rgba(198,40,40,0.1);
  border: 1px solid rgba(198,40,40,0.2);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--accent-cyan);
}

/* --- Blog Lists --- */
.blog-list {
  margin: 16px 0;
  padding-left: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.blog-list li {
  line-height: 1.7;
  color: var(--text-secondary);
}

.blog-list li strong {
  color: var(--text-primary);
}

/* --- Blog Checklist --- */
.blog-checklist {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 24px 0;
}

.blog-check-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.blog-check-item:hover {
  border-color: var(--border-light);
  transform: translateX(4px);
}

.blog-check-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(198,40,40,0.1);
  color: var(--accent-blue);
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 700;
}

.blog-check-item strong {
  display: block;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.blog-check-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* --- Blog Alert Boxes --- */
.blog-alert {
  padding: 20px 24px;
  border-radius: var(--radius-lg);
  margin: 24px 0;
  font-size: 0.9rem;
  line-height: 1.7;
}

.blog-alert-warning {
  background: rgba(251,191,36,0.08);
  border: 1px solid rgba(251,191,36,0.2);
  color: #fbbf24;
}

.blog-alert-danger {
  background: rgba(255,82,82,0.08);
  border: 1px solid rgba(255,82,82,0.2);
  color: #FF5252;
}

.blog-alert strong {
  color: inherit;
}

.blog-alert .blog-list {
  color: inherit;
}

.blog-alert .blog-list li {
  color: var(--text-secondary);
}

/* --- Blog Info Box --- */
.blog-info-box {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin: 24px 0;
}

.blog-info-box p {
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.blog-info-box p:last-child {
  margin-bottom: 0;
}

/* --- Blog Stats Grid (inside articles) --- */
.blog-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin: 24px 0;
}

.blog-stat-card {
  text-align: center;
  padding: 28px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.blog-stat-value {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.blog-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 8px;
  line-height: 1.5;
}

/* --- Blog CTA Box (inside articles) --- */
.blog-cta-box {
  margin: 40px 0;
  padding: 40px 32px;
  background: var(--gradient-hero);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  text-align: center;
}

.blog-cta-box h3 {
  margin-bottom: 12px;
}

.blog-cta-box p {
  max-width: 500px;
  margin: 0 auto 24px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* --- Blog Article Footer --- */
.blog-article-footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.blog-article-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.blog-tag {
  padding: 4px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.blog-article-share {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.blog-share-link {
  padding: 6px 16px;
  background: rgba(0,119,181,0.1);
  border: 1px solid rgba(0,119,181,0.2);
  border-radius: var(--radius-full);
  color: #0077b5;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.blog-share-link:hover {
  background: rgba(0,119,181,0.2);
  color: #0077b5;
}

/* --- Related Posts --- */
.blog-related {
  position: relative;
  z-index: 1;
  padding: 60px 0;
  border-top: 1px solid var(--border-subtle);
}

.blog-related h2 {
  margin-bottom: 32px;
}

.blog-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.blog-back-link {
  text-align: center;
  margin-top: 40px;
}


/* --- Promo Partner Banners --- */
.promo-banners-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}

.promo-banner {
  position: relative;
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-base);
}

.promo-banner:hover {
  border-color: var(--border-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.promo-banner-glow {
  position: absolute;
  top: -60%;
  left: -20%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.promo-banner:hover .promo-banner-glow {
  opacity: 1;
}

.promo-glow-cyan {
  background: rgba(6, 182, 212, 0.15);
}

.promo-glow-emerald {
  background: rgba(52, 211, 153, 0.15);
}

.promo-banner-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
}

.promo-banner-logo {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.promo-banner-logo img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.promo-banner-text {
  flex: 1;
  min-width: 0;
}

.promo-banner-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.promo-banner-tld {
  font-weight: 500;
  opacity: 0.5;
}

.promo-banner-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
  line-height: 1.4;
}

.promo-banner-cta {
  flex-shrink: 0;
}

.promo-banner-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.promo-btn-cyan {
  background: rgba(6, 182, 212, 0.1);
  color: #22d3ee;
  border: 1px solid rgba(6, 182, 212, 0.2);
}

.promo-banner-hc:hover .promo-btn-cyan {
  background: rgba(6, 182, 212, 0.2);
  border-color: rgba(6, 182, 212, 0.4);
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.15);
}

.promo-btn-emerald {
  background: rgba(52, 211, 153, 0.1);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.2);
}

.promo-banner-dm:hover .promo-btn-emerald {
  background: rgba(52, 211, 153, 0.2);
  border-color: rgba(52, 211, 153, 0.4);
  box-shadow: 0 0 20px rgba(52, 211, 153, 0.15);
}

.promo-banner-hc:hover {
  border-color: rgba(6, 182, 212, 0.2);
}

.promo-banner-dm:hover {
  border-color: rgba(52, 211, 153, 0.2);
}

@media (max-width: 600px) {
  .promo-banner-content {
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px 18px;
  }
  .promo-banner-cta {
    width: 100%;
  }
  .promo-banner-btn {
    width: 100%;
    justify-content: center;
    padding: 10px 18px;
  }
}

/* --- Touch Target Accessibility (WCAG 2.5.8 — minimum 48×48px) --- */
.faq-question {
  min-height: 48px;
}

.footer-social {
  min-width: 44px;
  min-height: 44px;
}

.back-to-top {
  min-width: 48px;
  min-height: 48px;
}

.nav-mobile-toggle {
  min-width: 48px;
  min-height: 48px;
}

/* Mobile touch targets — ensure all interactive elements meet minimum size */
@media (max-width: 768px) {
  .nav-mobile-link,
  .nav-mobile-sublink {
    min-height: 48px;
    display: flex;
    align-items: center;
  }

  .blog-filter-btn {
    min-height: 44px;
    padding: 10px 18px;
  }

  .partner-logo {
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Prevent auto-zoom on iOS for input fields (font-size must be >= 16px) */
  input,
  textarea,
  select {
    font-size: 16px !important;
  }
}

/* --- Form Input Accessibility --- */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="search"],
textarea,
select {
  min-height: 48px;
  -webkit-appearance: none;
  appearance: none;
}

/* --- Screen Reader Only utility (enhanced) --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* --- Reduced Data (save bandwidth for metered connections) --- */
@media (prefers-reduced-data: reduce) {
  .bg-mesh,
  .bg-noise,
  .dot-grid,
  .hero-visual {
    display: none;
  }
}

/* --- Print --- */
@media print {
  .site-header, .bg-mesh, .bg-noise, .dot-grid, .back-to-top,
  .scroll-progress, .page-loader, .nav-mobile, .marquee-section,
  .hero-visual, .cta-section { display: none !important; }
  body { background: #fff; color: #000; }
  .card, .stat-card, .faq-item, .contact-info-card, .partner-logo {
    border: 1px solid #ddd;
    background: #fff;
    break-inside: avoid;
  }
  h1, h2, h3, h4, h5, h6 { color: #000; }
  a { color: #0066cc; }
  a[href^="tel:"]::after,
  a[href^="mailto:"]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }
  .footer-links a::after {
    content: none;
  }
  .section {
    content-visibility: visible;
    padding: 30px 0;
  }
}