/* ═══════════════════════════════════════════════
   ECLATNET — Design System
   Identité visuelle : bleu marine + bleu clair + vert
   Aesthétique : moderne, épurée, professionnelle
   ═══════════════════════════════════════════════ */

:root {
  /* Couleurs identité */
  --navy: #0b3d91;
  --navy-dark: #062561;
  --navy-light: #1a52b5;
  --blue: #1e88e5;
  --blue-light: #e3f0ff;
  --green: #8bc24a;
  --green-dark: #689f38;

  /* Neutres */
  --white: #ffffff;
  --gray-50: #fafbfc;
  --gray-100: #f4f6f9;
  --gray-200: #e8ecf1;
  --gray-300: #d2d8e0;
  --gray-500: #6b7588;
  --gray-700: #3a4456;
  --gray-900: #131826;

  /* Système */
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(11,61,145,0.06);
  --shadow: 0 4px 24px rgba(11,61,145,0.08);
  --shadow-lg: 0 20px 60px rgba(11,61,145,0.12);

  /* Typo */
  --font-display: 'Manrope', sans-serif;
  --font-body: 'Manrope', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ═══════════════ NAVIGATION ═══════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  z-index: 100;
  transition: all 0.3s ease;
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.nav-logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.nav-logo-icon::after {
  content: '';
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
}

.nav-logo span { color: var(--blue); }

.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
  transition: color 0.2s;
}

.nav-link:hover { color: var(--navy); }

.nav-cta {
  background: var(--navy);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s;
}

.nav-cta:hover {
  background: var(--navy-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

/* ═══════════════ HERO ═══════════════ */
.hero {
  padding: 140px 0 100px;
  background:
    radial-gradient(ellipse at top right, rgba(30,136,229,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(139,194,74,0.04) 0%, transparent 50%),
    var(--white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(11,61,145,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,61,145,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--blue-light);
  border: 1px solid rgba(30,136,229,0.2);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 24px;
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--gray-900);
  margin-bottom: 20px;
}

.hero h1 .hl {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 18px;
  color: var(--gray-500);
  margin-bottom: 36px;
  line-height: 1.6;
  max-width: 540px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--navy);
  color: var(--white);
  padding: 16px 32px;
  border-radius: 100px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  background: var(--navy-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(11,61,145,0.25);
}

.btn-secondary {
  background: transparent;
  color: var(--navy);
  padding: 16px 32px;
  border-radius: 100px;
  font-size: 16px;
  font-weight: 600;
  border: 1.5px solid var(--gray-200);
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

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

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
}

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1;
}

.hero-stat-label {
  font-size: 13px;
  color: var(--gray-500);
  margin-top: 6px;
  font-weight: 500;
}

/* HERO VISUAL */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
}

.hero-visual-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.hero-visual-card.before {
  top: 0;
  left: 0;
  width: 70%;
  aspect-ratio: 4/3;
  z-index: 1;
}

.hero-visual-card.after {
  bottom: 0;
  right: 0;
  width: 70%;
  aspect-ratio: 4/3;
  z-index: 2;
}

.hero-visual-img {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.hero-img-before {
  background: linear-gradient(160deg, #2a3520 0%, #1a2515 100%);
  position: relative;
}

.hero-img-before::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(95,140,60,0.6) 0%, transparent 30%),
    radial-gradient(circle at 70% 60%, rgba(70,110,40,0.5) 0%, transparent 25%),
    radial-gradient(circle at 50% 80%, rgba(80,130,50,0.4) 0%, transparent 30%);
}

.hero-img-after {
  background: linear-gradient(160deg, #a8895a 0%, #8a6f44 50%, #b89a6a 100%);
  position: relative;
}

.hero-img-after::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.08) 1px, transparent 1px);
  background-size: 36px 28px;
}

.hero-visual-label {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  padding: 6px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.label-before { color: #c0392b; }
.label-after { color: var(--green-dark); }

/* Photo support dans hero (remplace les placeholders si image présente) */
.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
}

.hero-visual-card.no-image .hero-photo { display: none; }

.hero-visual-label {
  z-index: 3;
}

/* ═══════════════ RÉALISATIONS (Avant/Après) ═══════════════ */
.realisations {
  padding: 120px 0;
  background: var(--white);
}

.realisations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.realisation-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s ease;
}

.realisation-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: transparent;
}

.realisation-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--gray-200);
  aspect-ratio: 2 / 1;
}

.realisation-img {
  position: relative;
  overflow: hidden;
  background: var(--gray-100);
}

.realisation-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.realisation-card:hover .realisation-img img {
  transform: scale(1.05);
}

.realisation-before {
  background: linear-gradient(135deg, #2a3520 0%, #1a2515 100%);
  position: relative;
}

.realisation-before::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(95,140,60,0.6) 0%, transparent 30%),
    radial-gradient(circle at 70% 60%, rgba(70,110,40,0.5) 0%, transparent 25%);
}

.realisation-after {
  background: linear-gradient(135deg, #a8895a 0%, #b89a6a 100%);
  position: relative;
}

.realisation-after::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.08) 1px, transparent 1px);
  background-size: 28px 22px;
}

.realisation-label {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  padding: 5px 10px;
  border-radius: 100px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #c0392b;
  z-index: 2;
}

.realisation-label-after {
  color: var(--green-dark);
}

.realisation-info {
  padding: 20px 24px;
}

.realisation-info h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.realisation-info p {
  font-size: 13px;
  color: var(--gray-500);
}

/* Images dans articles */
.article-image {
  margin: 32px 0;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--gray-100);
  position: relative;
}

.article-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.article-image-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--blue-light), var(--gray-100));
  color: var(--gray-500);
  font-size: 13px;
  text-align: center;
  padding: 20px;
}

.article-image-caption {
  font-size: 13px;
  color: var(--gray-500);
  text-align: center;
  margin-top: 8px;
  font-style: italic;
}

/* ═══════════════ SERVICES ═══════════════ */
.services {
  padding: 120px 0;
  background: var(--gray-50);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--gray-900);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
}

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

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--navy), var(--blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: transparent;
}

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

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--blue-light);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--navy);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  color: var(--gray-900);
}

.service-card p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: 16px;
}

.service-price {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-display);
  color: var(--navy);
}

.service-price-from {
  font-size: 12px;
  font-weight: 500;
  color: var(--gray-500);
}

.service-price-num {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.service-price-unit {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-500);
}

/* ═══════════════ SIMULATEUR ═══════════════ */
.simulator {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
  position: relative;
}

.simulator-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  max-width: 920px;
  margin: 0 auto;
}

.sim-step {
  display: none;
}

.sim-step.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.sim-progress {
  display: flex;
  gap: 4px;
  margin-bottom: 36px;
}

.sim-progress-bar {
  flex: 1;
  height: 4px;
  background: var(--gray-200);
  border-radius: 100px;
  overflow: hidden;
}

.sim-progress-bar.active {
  background: linear-gradient(90deg, var(--navy), var(--blue));
}

.sim-step-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}

.sim-step h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--gray-900);
  margin-bottom: 24px;
}

.sim-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 32px;
}

.sim-option {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.sim-option:hover {
  border-color: var(--blue);
  background: var(--blue-light);
  transform: translateY(-2px);
}

.sim-option.selected {
  border-color: var(--navy);
  background: var(--blue-light);
  box-shadow: 0 0 0 3px rgba(11,61,145,0.1);
}

.sim-option-icon {
  font-size: 28px;
  margin-bottom: 8px;
}

.sim-option-label {
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.sim-option-desc {
  font-size: 12px;
  color: var(--gray-500);
}

.sim-input-group {
  margin-bottom: 32px;
}

.sim-input-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.sim-input {
  width: 100%;
  padding: 16px 20px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 16px;
  font-family: inherit;
  transition: all 0.2s;
}

.sim-input:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(11,61,145,0.1);
}

.sim-slider-group {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}

.sim-slider-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 16px;
}

.sim-slider-value {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.sim-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: var(--gray-200);
  border-radius: 100px;
  outline: none;
}

.sim-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  background: var(--navy);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(11,61,145,0.3);
  transition: transform 0.2s;
}

.sim-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.sim-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  background: var(--navy);
  border-radius: 50%;
  cursor: pointer;
  border: none;
  box-shadow: 0 4px 12px rgba(11,61,145,0.3);
}

.sim-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sim-back, .sim-next {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 100px;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.sim-back {
  color: var(--gray-500);
}

.sim-back:hover {
  color: var(--navy);
  background: var(--gray-100);
}

.sim-next {
  background: var(--navy);
  color: var(--white);
  padding: 14px 28px;
}

.sim-next:hover {
  background: var(--navy-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.sim-next:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

/* RESULT */
.sim-result {
  text-align: center;
  padding: 24px 0;
}

.sim-result-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}

.sim-result-label {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--gray-700);
  margin-bottom: 24px;
}

.sim-result-price {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
}

.sim-result-note {
  font-size: 14px;
  color: var(--gray-500);
  margin-bottom: 32px;
}

.sim-result-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ═══════════════ PROCESS ═══════════════ */
.process {
  padding: 120px 0;
  background: var(--gray-900);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.process::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--blue) 0%, transparent 60%);
  opacity: 0.15;
  filter: blur(80px);
}

.process .section-title { color: var(--white); }
.process .section-subtitle { color: rgba(255,255,255,0.6); }
.process .section-eyebrow { color: #5ba9f5; }

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 64px;
  position: relative;
  z-index: 1;
}

.process-step {
  position: relative;
  padding: 32px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
}

.process-step-num {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 800;
  background: linear-gradient(135deg, #5ba9f5 0%, var(--green) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.04em;
}

.process-step h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--white);
}

.process-step p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}

/* ═══════════════ BLOG ═══════════════ */
.blog-section {
  padding: 120px 0;
  background: var(--white);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

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

.blog-card-image {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  position: relative;
  overflow: hidden;
}

.blog-card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 24px 24px;
}

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

.blog-card-meta {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}

.blog-card h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  color: var(--gray-900);
}

.blog-card p {
  font-size: 14px;
  color: var(--gray-500);
  margin-bottom: 16px;
  flex: 1;
}

.blog-card-link {
  color: var(--navy);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}

.blog-card:hover .blog-card-link { gap: 10px; }

/* ═══════════════ CTA SECTION ═══════════════ */
.cta-section {
  padding: 120px 0;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--blue) 0%, transparent 60%);
  opacity: 0.2;
  filter: blur(100px);
}

.cta-section h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-section p {
  font-size: 18px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

.cta-section .btn-primary {
  background: var(--white);
  color: var(--navy);
  position: relative;
  z-index: 1;
}

.cta-section .btn-primary:hover {
  background: var(--gray-50);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}

/* ═══════════════ CONTACT FORM ═══════════════ */
.contact-section {
  padding: 120px 0;
  background: var(--gray-50);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

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

.contact-detail {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  align-items: center;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: var(--blue-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  flex-shrink: 0;
}

.contact-detail-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-500);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.contact-detail-value {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--gray-900);
}

.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
}

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

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

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 15px;
  font-family: inherit;
  transition: all 0.2s;
  background: var(--white);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(11,61,145,0.1);
}

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

.form-submit {
  width: 100%;
  background: var(--navy);
  color: var(--white);
  padding: 16px;
  border-radius: 100px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 8px;
}

.form-submit:hover {
  background: var(--navy-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px 0;
}

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

.form-success-icon {
  width: 64px;
  height: 64px;
  background: rgba(139,194,74,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--green-dark);
}

/* ═══════════════ FOOTER ═══════════════ */
.footer {
  background: var(--gray-900);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo { color: var(--white); margin-bottom: 16px; }

.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  max-width: 280px;
}

.footer-col h5 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 10px;
  transition: color 0.2s;
}

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

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

/* ═══════════════ ARTICLE PAGE ═══════════════ */
.article-page {
  padding: 140px 0 80px;
}

.article-header {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}

.article-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}

.article-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--gray-900);
  margin-bottom: 24px;
}

.article-meta {
  font-size: 14px;
  color: var(--gray-500);
}

.article-content {
  max-width: 720px;
  margin: 0 auto;
  font-size: 17px;
  line-height: 1.75;
  color: var(--gray-700);
}

.article-content h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--gray-900);
  margin: 48px 0 16px;
}

.article-content h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--gray-900);
  margin: 36px 0 12px;
}

.article-content p {
  margin-bottom: 20px;
}

.article-content ul, .article-content ol {
  margin: 20px 0;
  padding-left: 24px;
}

.article-content li {
  margin-bottom: 8px;
}

.article-content strong {
  color: var(--gray-900);
  font-weight: 700;
}

.article-cta {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  margin: 48px 0;
}

.article-cta h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--white);
}

.article-cta p {
  color: rgba(255,255,255,0.8);
  margin-bottom: 24px;
}

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

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width: 968px) {
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 24px; border-bottom: 1px solid var(--gray-200); gap: 16px; }
  .nav-links.open { display: flex; }
  .nav-mobile-toggle { display: flex; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 500px; margin: 0 auto; width: 100%; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 640px) {
  .container, .container-narrow { padding: 0 16px; }
  .hero { padding: 110px 0 70px; }
  .hero-stats { grid-template-columns: 1fr; gap: 20px; }
  .services, .simulator, .process, .blog-section, .cta-section, .contact-section { padding: 80px 0; }
  .simulator-card { padding: 28px 20px; }
  .contact-form { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .sim-options { grid-template-columns: 1fr 1fr; }
}