/* ==========================================================================
   BRZ Services — Stylesheet
   Design : corporate, clair, épuré
   ========================================================================== */

:root {
  --color-navy: #0a2540;
  --color-navy-dark: #061a30;
  --color-blue: #1a73e8;
  --color-blue-dark: #1557b0;
  --color-accent: #2563eb;
  --color-text: #1f2937;
  --color-text-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-bg: #ffffff;
  --color-bg-soft: #f8fafc;
  --color-bg-mute: #f1f5f9;
  --shadow-sm: 0 1px 2px 0 rgba(10, 37, 64, 0.05);
  --shadow-md: 0 4px 12px -2px rgba(10, 37, 64, 0.08);
  --shadow-lg: 0 12px 32px -8px rgba(10, 37, 64, 0.15);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --container: 1200px;
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  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);
}

a:hover {
  color: var(--color-blue-dark);
}

ul {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-navy);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; }

p { color: var(--color-text-muted); }

/* Layout */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

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

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}

.section-header .eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 12px;
}

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

.section-header p {
  font-size: 1.0625rem;
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-navy);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background-color: var(--color-navy-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn--outline:hover {
  background-color: var(--color-navy);
  color: #fff;
  border-color: var(--color-navy);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-navy);
  padding: 10px 0;
}

.btn--ghost:hover {
  color: var(--color-accent);
  transform: translateX(4px);
}

.btn--white {
  background-color: #fff;
  color: var(--color-navy);
}

.btn--white:hover {
  background-color: var(--color-bg-mute);
  color: var(--color-navy);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-navy);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}

.brand img {
  height: 44px;
  width: auto;
}

.brand small {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a {
  padding: 10px 16px;
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav a:hover,
.nav a.is-active {
  color: var(--color-navy);
  background-color: var(--color-bg-mute);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Editor (admin) icon link */
.ed-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  background: #fff;
  transition: all var(--transition);
}

.ed-link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: rgba(37, 99, 235, 0.06);
}

.ed-link svg {
  display: block;
  flex-shrink: 0;
}

@media (max-width: 720px) {
  .ed-link { width: 32px; height: 32px; }
  .ed-link svg { width: 16px; height: 16px; }
}

/* Language switcher */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  background: var(--color-bg-mute);
  padding: 4px;
  border-radius: 999px;
  gap: 2px;
}

.lang-switcher a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 30px;
  padding: 0 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  border-radius: 999px;
  transition: all var(--transition);
  text-transform: uppercase;
}

.lang-switcher a:hover {
  color: var(--color-navy);
}

.lang-switcher a.is-active {
  background: #fff;
  color: var(--color-navy);
  box-shadow: var(--shadow-sm);
}

.lang-switcher .flag {
  display: block;
  width: 18px;
  height: 13px;
  border-radius: 3px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08);
  object-fit: cover;
  opacity: 0.7;
  transition: opacity var(--transition);
}

.lang-switcher a:hover .flag,
.lang-switcher a.is-active .flag {
  opacity: 1;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-navy);
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-navy);
  transition: transform var(--transition);
}

.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }

.nav-toggle.is-open span { background: transparent; }
.nav-toggle.is-open span::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span::after { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative;
  padding: 80px 0 96px;
  overflow: hidden;
  background:
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-soft) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-accent);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
  margin-bottom: 24px;
}

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

.hero h1 em {
  font-style: normal;
  color: var(--color-accent);
  position: relative;
}

.hero-lead {
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

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

.hero-stat strong {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero-stat span {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 7 / 8;
  box-shadow: var(--shadow-lg);
  background-image: url("../images/aircraft-1.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* Desktop full-bleed: image extends to viewport's right edge */
@media (min-width: 961px) {
  .hero-visual {
    margin-right: min(-24px, calc((var(--container) - 100vw) / 2 - 24px));
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
  }
}

/* Services / Products grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

/* Modifier: force 4 fixed columns on desktop (e.g. process 01-04 on one row) */
.services-grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
@media (max-width: 1100px) {
  .services-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .services-grid--4 { grid-template-columns: 1fr; }
}

.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

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

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-navy), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: #fff;
}

.service-icon svg {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.service-card p {
  flex-grow: 1;
  margin-bottom: 20px;
  font-size: 0.9375rem;
}

.service-card .read-more {
  font-weight: 600;
  font-size: 0.9375rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Products showcase */
.product-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.product-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

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

.product-card-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-bg-mute);
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms ease;
}

.product-card:hover .product-card-image img {
  transform: scale(1.04);
}

.product-card-body {
  padding: 28px;
}

.product-card .tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.product-card h3 { margin-bottom: 12px; }

.product-card p {
  font-size: 0.9375rem;
  margin-bottom: 16px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.feature-list li::before {
  content: '';
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 3px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%232563eb'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

/* Feature / split sections */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.split--reverse .split-text { order: 2; }

.split-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 5 / 4;
}

.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split-text .eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.split-text h2 { margin-bottom: 24px; }

.split-text p {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.split-text .check-list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--color-text);
  font-size: 0.9375rem;
}

.check-list li svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 1px;
}

/* Stats band */
.stats-band {
  background: var(--color-navy);
  color: #fff;
  padding: 64px 0;
}

.stats-band-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stats-band-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 820px;
  margin: 0 auto;
}

.stats-band-grid h3 {
  color: #fff;
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.stats-band-grid p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
}

/* CTA */
.cta {
  position: relative;
  padding: 96px 0;
  background: var(--color-navy);
  color: #fff;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.25), transparent 60%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.cta h2 {
  color: #fff;
  margin-bottom: 16px;
}

.cta p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.0625rem;
  margin-bottom: 32px;
}

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

/* Page header (interior pages) */
.page-header {
  padding: 80px 0 64px;
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.page-header .eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 12px;
}

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

.page-header p {
  font-size: 1.0625rem;
  max-width: 640px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover { color: var(--color-navy); }

.breadcrumb span { color: var(--color-text-muted); }

/* Timeline / values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.value-card {
  padding: 32px;
  border-left: 3px solid var(--color-accent);
  background: var(--color-bg-soft);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.value-card h3 {
  font-size: 1.125rem;
  margin-bottom: 12px;
}

.value-card p {
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms ease;
}

.gallery-item:hover img { transform: scale(1.05); }

/* Founder card */
.founder {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: center;
  padding: 64px;
  background: var(--color-bg-soft);
  border-radius: var(--radius-lg);
}

.founder-photo {
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  border: 6px solid #fff;
  box-shadow: var(--shadow-lg);
  max-width: 280px;
  margin: 0 auto;
}

.founder-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.founder h3 {
  font-size: 1.625rem;
  margin-bottom: 4px;
}

.founder .founder-role {
  font-size: 0.875rem;
  color: var(--color-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 20px;
  display: block;
}

.founder p {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 12px;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--color-bg-soft);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent);
}

.contact-card-icon svg { width: 20px; height: 20px; }

.contact-card h4 {
  font-size: 0.9375rem;
  margin-bottom: 4px;
}

.contact-card p {
  font-size: 0.9375rem;
  color: var(--color-text);
  margin: 0;
}

.contact-card a {
  color: var(--color-text);
  font-weight: 500;
}

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

/* Form */
.contact-form {
  background: #fff;
  padding: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

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

.form-field {
  margin-bottom: 20px;
}

.form-field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-navy);
  margin-bottom: 6px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-field input.is-invalid,
.form-field select.is-invalid,
.form-field textarea.is-invalid {
  border-color: #ef4444;
  background: #fef2f2;
}

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

.form-submit {
  width: 100%;
  margin-top: 8px;
}

.form-banner {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  margin-bottom: 18px;
  border: 1px solid transparent;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.form-banner::before {
  content: '';
  width: 18px; height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  background-repeat: no-repeat; background-size: contain;
}
.form-banner--success {
  background: #ecfdf5; border-color: #a7f3d0; color: #065f46;
}
.form-banner--success::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23065f46'%3E%3Cpath fill-rule='evenodd' d='M10 18a8 8 0 100-16 8 8 0 000 16zm3.707-9.293a1 1 0 00-1.414-1.414L9 10.586 7.707 9.293a1 1 0 00-1.414 1.414l2 2a1 1 0 001.414 0l4-4z' clip-rule='evenodd'/%3E%3C/svg%3E");
}
.form-banner--error {
  background: #fef2f2; border-color: #fecaca; color: #991b1b;
}
.form-banner--error::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23991b1b'%3E%3Cpath fill-rule='evenodd' d='M10 18a8 8 0 100-16 8 8 0 000 16zM8.707 7.293a1 1 0 00-1.414 1.414L8.586 10l-1.293 1.293a1 1 0 101.414 1.414L10 11.414l1.293 1.293a1 1 0 001.414-1.414L11.414 10l1.293-1.293a1 1 0 00-1.414-1.414L10 8.586 8.707 7.293z' clip-rule='evenodd'/%3E%3C/svg%3E");
}

/* Footer */
.site-footer {
  background: var(--color-navy-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 32px;
}

.footer-catalog {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 28px 32px;
  margin-bottom: 48px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
}

.footer-catalog-icon {
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  color: #fff;
  flex-shrink: 0;
}

.footer-catalog-icon svg { width: 28px; height: 28px; }

.footer-catalog-text { color: rgba(255, 255, 255, 0.85); }

.footer-catalog-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 6px;
}

.footer-catalog-text h4 {
  color: #fff;
  font-size: 1.125rem;
  margin: 0 0 4px;
}

.footer-catalog-text p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9375rem;
  margin: 0;
}

.footer-catalog .btn {
  flex-shrink: 0;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .footer-catalog {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 24px 20px;
    gap: 16px;
  }
  .footer-catalog-icon { margin: 0 auto; }
  .footer-catalog .btn { width: 100%; justify-content: center; }
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand img {
  height: 48px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
  max-width: 320px;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 20px;
  font-weight: 600;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9375rem;
  transition: color var(--transition);
}

.footer-col a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
  gap: 16px;
}

.ed-bottom-link {
  color: rgba(255, 255, 255, 0.35);
  text-decoration: none;
  margin-left: 8px;
  font-size: 0.75rem;
  transition: color var(--transition);
}

.ed-bottom-link:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* Expertise grid (homepage) */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

@media (min-width: 1100px) {
  .expertise-grid { grid-template-columns: repeat(3, 1fr); }
}

.expertise-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  isolation: isolate;
}

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

.expertise-card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-bg-mute);
}

.expertise-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms cubic-bezier(0.2, 0, 0.2, 1);
}

.expertise-card:hover .expertise-card-media img {
  transform: scale(1.06);
}

.expertise-card-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10, 37, 64, 0.55) 100%);
  pointer-events: none;
}

.expertise-card-num {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-radius: 999px;
  color: var(--color-navy);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.expertise-card-body {
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.expertise-card-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.expertise-card h3 {
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.expertise-card p {
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0;
  flex-grow: 1;
}

.expertise-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-navy);
  transition: gap var(--transition), color var(--transition);
}

.expertise-card-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition);
}

.expertise-card:hover .expertise-card-link {
  color: var(--color-accent);
  gap: 12px;
}

.expertise-card:hover .expertise-card-link svg {
  transform: translateX(2px);
}

@media (max-width: 880px) {
  .expertise-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .expertise-card-body { padding: 24px 24px 28px; }
}

/* Catalog download banner */
.catalog-banner-section {
  padding: 48px 0 0;
}

.catalog-banner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 32px 40px;
  background: linear-gradient(135deg, #ffffff 0%, var(--color-bg-soft) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.catalog-banner:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.catalog-banner-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-navy), var(--color-accent));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.catalog-banner-icon svg {
  width: 30px;
  height: 30px;
}

.catalog-banner-text .tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.catalog-banner-text h3 {
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.catalog-banner-text p {
  font-size: 0.9375rem;
  margin: 0;
  line-height: 1.55;
}

.catalog-banner-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

@media (max-width: 880px) {
  .catalog-banner {
    grid-template-columns: 1fr;
    gap: 20px;
    text-align: center;
    padding: 28px 24px;
  }
  .catalog-banner-icon { margin: 0 auto; }
  .catalog-banner-actions { justify-content: center; flex-wrap: wrap; }
}

/* Custom (sur mesure) — slim, on-theme strip on Products page */
.custom-strip-section {
  padding: 40px 0;
}

.custom-strip {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 22px 28px;
  background: linear-gradient(135deg, #ffffff 0%, var(--color-bg-soft) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.custom-strip:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.custom-strip-icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 37, 64, 0.08);
  color: var(--color-navy);
  border-radius: 12px;
  flex-shrink: 0;
}

.custom-strip-icon svg {
  width: 22px;
  height: 22px;
}

.custom-strip-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.custom-strip-text .eyebrow {
  margin-bottom: 0;
}

.custom-strip-text p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.55;
  margin: 0;
}

.custom-strip .btn {
  flex-shrink: 0;
}

@media (max-width: 720px) {
  .custom-strip {
    grid-template-columns: auto 1fr;
    grid-template-areas:
      "icon text"
      "btn  btn";
    gap: 16px;
    padding: 20px;
  }
  .custom-strip-icon { grid-area: icon; }
  .custom-strip-text { grid-area: text; }
  .custom-strip .btn {
    grid-area: btn;
    width: 100%;
    justify-content: center;
  }
}

/* References page */
.references-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.reference-card {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.reference-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.reference-flag {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-navy), var(--color-accent));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.reference-flag svg {
  width: 22px;
  height: 22px;
}

.reference-card h3 {
  font-size: 1.0625rem;
  margin-bottom: 6px;
}

.reference-card p {
  font-size: 0.875rem;
  margin: 0;
  line-height: 1.55;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 13px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), rgba(37, 99, 235, 0.2));
}

.timeline-item {
  position: relative;
  padding: 0 0 32px 24px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -34px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--color-accent);
  z-index: 2;
}

.timeline-year {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 8px;
  padding: 3px 10px;
  background: rgba(37, 99, 235, 0.08);
  border-radius: 4px;
}

.timeline-body h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.timeline-body p {
  font-size: 0.9375rem;
  line-height: 1.65;
  margin: 0;
}

/* Partners slider — infinite horizontal logo carousel */
.partners-slider {
  position: relative;
  overflow: hidden;
  width: 100%;
  /* Edge fade so logos appear/disappear smoothly */
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 6%, #000 94%, transparent 100%);
          mask-image: linear-gradient(to right, transparent 0, #000 6%, #000 94%, transparent 100%);
}

.partners-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: brz-partners-scroll 60s linear infinite;
  will-change: transform;
}

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

@keyframes brz-partners-scroll {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}

.partner-logo {
  flex: 0 0 auto;
  width: 170px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  background: transparent;
  transition: transform var(--transition);
}

.partner-logo img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform var(--transition), opacity var(--transition);
}

.partner-logo:hover img {
  transform: scale(1.06);
}

@media (prefers-reduced-motion: reduce) {
  .partners-track { animation: none; }
}

@media (max-width: 720px) {
  .partner-logo { width: 130px; height: 70px; padding: 12px 14px; }
  .partners-track { gap: 16px; animation-duration: 45s; }
}

@media (max-width: 720px) {
  .timeline { padding-left: 30px; }
  .timeline::before { left: 8px; }
  .timeline-item::before { left: -27px; width: 12px; height: 12px; border-width: 2px; }
  .partner { padding: 18px 12px; font-size: 0.875rem; }
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 960px) {
  .section { padding: 72px 0; }
  .hero { padding: 56px 0 72px; }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-visual { aspect-ratio: 16 / 11; }
  .split {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .split--reverse .split-text { order: 0; }
  .stats-band-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .founder {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 40px 24px;
    gap: 24px;
  }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* Nav burger threshold — bumped to 960px because 6 items + brand + lang
   switcher + CTA button no longer fit comfortably below ~1000px. */
@media (max-width: 960px) {
  .nav,
  .header-cta .btn {
    display: none;
  }
  .nav-toggle { display: inline-flex; }
  .nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: #fff;
    padding: 16px;
    border-bottom: 1px solid var(--color-border);
    gap: 0;
    box-shadow: var(--shadow-md);
  }
  .nav.is-open a {
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
  }
  .nav.is-open a:last-child { border-bottom: none; }
}

@media (max-width: 720px) {
  /* Burger menu drops into compact-header zone */
  .nav.is-open { top: 72px; }

  /* Language switcher: stays visible in header (compact) */
  .lang-switcher { padding: 3px; }
  .lang-switcher a { min-width: 28px; height: 24px; font-size: 0.6875rem; padding: 0 5px; }
  .lang-switcher .flag { width: 15px; height: 11px; }

  /* Compact header on mobile */
  .header-inner { height: 72px; }
  .brand img { height: 36px; }
  .brand span { font-size: 1rem; }
  .brand small { display: none; }

  /* Section spacing tighter on mobile */
  .section { padding: 56px 0; }
  .hero { padding: 32px 0 56px; }

  /* Hero adjustments */
  .hero-actions { gap: 12px; }
  .hero-actions .btn { flex: 1 1 auto; min-width: 0; }
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .hero-stat strong { font-size: 1.625rem; }
  .hero-visual { aspect-ratio: 4 / 3; }

  /* Section header readable on mobile */
  .section-header { margin-bottom: 40px; }
  .section-header p { font-size: 0.9375rem; }

  /* Stats band */
  .stats-band { padding: 48px 0; }
  .stats-band-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .stats-band-grid h3 { font-size: 2rem; }

  /* Page header tighter */
  .page-header { padding: 56px 0 40px; }

  /* CTA */
  .cta { padding: 64px 0; }
  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-actions .btn { width: 100%; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; padding-bottom: 32px; }
  .site-footer { padding: 56px 0 24px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 8px; }

  /* Founder spacing */
  .founder { padding: 32px 20px; }
  .founder-photo { max-width: 200px; }
  .founder h3 { font-size: 1.375rem; }

  /* Catalog banner */
  .catalog-banner { padding: 24px 20px; }
  .catalog-banner-actions { flex-direction: column; align-items: stretch; gap: 10px; }
  .catalog-banner-actions .btn { width: 100%; justify-content: center; }

  /* Long links / emails do not overflow */
  .contact-card a,
  .footer-col a { word-break: break-word; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }

  h1 { font-size: 1.875rem; }
  h2 { font-size: 1.5rem; }
  .hero h1 { font-size: 1.875rem; }
  .hero-lead { font-size: 1rem; }

  .btn { padding: 12px 22px; font-size: 0.875rem; }

  .stats-band-grid h3 { font-size: 1.75rem; }

  /* Gallery becomes single col on very small */
  .gallery { grid-template-columns: 1fr; }

  .product-card-body,
  .expertise-card-body { padding: 22px 20px 24px; }

  .service-card { padding: 28px 22px; }

  .breadcrumb { font-size: 0.8125rem; flex-wrap: wrap; justify-content: center; }
}