/* ============================================
   FRANCE ISOLATION CONSEIL - Design System
   ============================================ */

/* --- CSS Variables --- */
:root {
  --primary: #0F1E3D;
  --primary-light: #1A3160;
  --primary-dark: #080F1F;
  --accent: #C8102E;
  --accent-hover: #A50D24;
  --white: #FFFFFF;
  --off-white: #F5F5F5;
  --gray-100: #E8E8E8;
  --gray-200: #D0D0D0;
  --gray-300: #B0B0B0;
  --gray-600: #555555;
  --gray-800: #2D2D2D;
  --black: #1A1A1A;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.15);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 50px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --container: 1140px;
}

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

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

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

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

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

ul, ol { list-style: none; }
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}
button { cursor: pointer; }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--black);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.6rem); }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; }

.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.text-muted { color: var(--gray-600); }
.text-white { color: var(--white); }
.text-center { text-align: center; }

.subtitle {
  font-size: 1.1rem;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto 2rem;
}

.section-badge {
  display: inline-block;
  background: rgba(15, 30, 61, 0.08);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.section {
  padding: 80px 0;
}

.section--gray {
  background: var(--off-white);
}

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

.section--green h2,
.section--green h3,
.section--green h4 {
  color: var(--white);
}

.grid {
  display: grid;
  gap: 24px;
}

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

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

.flex--between {
  justify-content: space-between;
}

.flex--center {
  justify-content: center;
}

.flex--wrap {
  flex-wrap: wrap;
}

/* --- Tricolore Banner --- */
.tricolore {
  height: 5px;
  background: linear-gradient(90deg, #002395 33.33%, #FFFFFF 33.33%, #FFFFFF 66.66%, #ED2939 66.66%);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1002;
}

/* --- Header --- */
.header {
  position: fixed;
  top: 5px;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
  padding: 12px 0;
}

/* --- Certifications Section --- */
.certifs {
  padding: 56px 0;
  background: var(--off-white);
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}

.certifs__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  align-items: center;
}

.certif-item {
  text-align: center;
  padding: 24px 16px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
  transition: all var(--transition);
}

.certif-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: transparent;
}

.certif-item__icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
  display: block;
}

.certif-item h4 {
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.certif-item p {
  font-size: 0.8rem;
  color: var(--gray-600);
  margin: 0;
  line-height: 1.5;
}

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

.header.scrolled {
  border-bottom-color: var(--gray-100);
  box-shadow: var(--shadow-sm);
  padding: 8px 0;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.15rem;
  font-weight: 300;
  letter-spacing: 0.5px;
  color: var(--primary);
  white-space: nowrap;
}

.header__logo img {
  height: 56px;
  width: auto;
}

.header__logo span {
  color: var(--accent);
  font-weight: 500;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header__nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-800);
  position: relative;
  padding: 4px 0;
}

.header__nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition);
}

.header__nav a:hover::after,
.header__nav a.active::after {
  width: 100%;
}

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

.header__phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--primary);
  font-size: 0.95rem;
}

.header__phone svg {
  width: 18px;
  height: 18px;
}

/* Mobile menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: all var(--transition);
}

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

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

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

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--white);
  z-index: 999;
  padding: 80px 24px 24px;
  flex-direction: column;
  gap: 0;
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav a {
  display: block;
  padding: 16px 0;
  font-size: 1.1rem;
  font-weight: 500;
  border-bottom: 1px solid var(--gray-100);
}

.mobile-nav a:hover {
  color: var(--primary);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
}

.btn--primary {
  background: var(--accent);
  color: var(--white);
  padding: 14px 32px;
  font-size: 1rem;
  box-shadow: 0 4px 16px rgba(200, 16, 46, 0.3);
}

.btn--primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(200, 16, 46, 0.4);
}

.btn--secondary {
  background: var(--primary);
  color: var(--white);
  padding: 14px 32px;
  font-size: 1rem;
}

.btn--secondary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 12px 30px;
  font-size: 1rem;
}

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

.btn--sm {
  padding: 10px 20px;
  font-size: 0.9rem;
}

.btn--lg {
  padding: 18px 40px;
  font-size: 1.1rem;
}

.btn--white {
  background: var(--white);
  color: var(--primary);
  padding: 14px 32px;
  font-size: 1rem;
}

.btn--white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn svg {
  width: 20px;
  height: 20px;
}

/* --- Cards --- */
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all var(--transition);
  border: 1px solid var(--gray-100);
}

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

.card__icon {
  width: 56px;
  height: 56px;
  background: rgba(15, 30, 61, 0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--primary);
}

.card__icon svg {
  width: 28px;
  height: 28px;
}

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

.card p {
  color: var(--gray-600);
  font-size: 0.95rem;
  margin-bottom: 0;
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--gray-100);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color var(--transition);
}

.form-input:focus {
  border-color: var(--primary);
}

.form-input::placeholder {
  color: var(--gray-300);
}

select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23555' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

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

/* Multi-step form */
.form-step {
  display: none;
}

.form-step.active {
  display: block;
  animation: fadeInUp 0.4s ease;
}

.form-progress {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}

.form-progress__step {
  flex: 1;
  height: 4px;
  background: var(--gray-100);
  border-radius: 4px;
  transition: background var(--transition);
}

.form-progress__step.active {
  background: var(--primary);
}

.type-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.type-selector__option {
  border: 2px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  font-weight: 600;
}

.type-selector__option:hover {
  border-color: var(--primary-light);
}

.type-selector__option.selected {
  border-color: var(--primary);
  background: rgba(15, 30, 61, 0.04);
}

.type-selector__option .icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 8px;
}

/* --- Hero --- */
.hero {
  padding: 125px 0 80px;
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: url('../assets/images/hero-ite.png') center/cover no-repeat;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(15, 30, 61, 0.45);
  z-index: 0;
}

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

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero__inner--stacked {
  grid-template-columns: 1fr;
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  gap: 32px;
}

.hero__content--centered {
  text-align: center;
}

.hero__content--centered h1 {
  text-align: center;
}

.hero__details {
  text-align: left;
}

.hero__details p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 16px;
}

/* --- Homepage Hero --- */
.hero--home {
  min-height: 85vh;
  text-align: center;
}

.hero-home {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-home h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  margin-bottom: 24px;
  line-height: 1.15;
}

.hero-home__sub {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.88);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-home__badges {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-home__badge {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  font-weight: 500;
}

.hero-home__badge svg {
  color: rgba(255, 255, 255, 0.75);
  flex-shrink: 0;
}

.hero-home__ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn--outline-white {
  border: 2px solid rgba(255, 255, 255, 0.6);
  color: var(--white);
  padding: 16px 32px;
  font-size: 1rem;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}

.btn--outline-white:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--white);
  transform: translateY(-2px);
}

/* --- Service Cards (Homepage) --- */
.service-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  border: 1px solid var(--gray-100);
  transition: all var(--transition);
  text-decoration: none;
  color: inherit;
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: transparent;
}

.service-card__icon {
  font-size: 2.8rem;
  margin-bottom: 20px;
}

.service-card h3 {
  margin-bottom: 12px;
  font-size: 1.3rem;
}

.service-card > p {
  color: var(--gray-600);
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-card__points {
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-card__points li {
  font-size: 0.9rem;
  color: var(--gray-600);
  padding-left: 20px;
  position: relative;
}

.service-card__points li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: auto;
  transition: gap var(--transition);
}

.service-card:hover .service-card__link {
  gap: 10px;
}

.hero__promo {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  backdrop-filter: blur(4px);
}

.hero h1 {
  margin-bottom: 20px;
  color: var(--white);
}

.hero h1 strong {
  color: var(--white);
}

.hero p,
.hero .hero__content > p {
  color: rgba(255, 255, 255, 0.85);
}

.hero__features {
  margin: 24px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero__features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.05rem;
}

.hero__features li {
  color: var(--white);
}

.hero__features li svg {
  width: 22px;
  height: 22px;
  color: rgba(255, 255, 255, 0.9);
  flex-shrink: 0;
}

.hero__badges {
  display: flex;
  gap: 24px;
  margin-top: 8px;
}

.hero__badge {
  text-align: center;
}

.hero__badge strong {
  display: block;
  font-size: 1.6rem;
  color: var(--white);
}

.hero__badge span {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
}

.hero__form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.hero__form h3 {
  text-align: center;
  margin-bottom: 4px;
}

.hero__form .form-subtitle {
  text-align: center;
  color: var(--gray-600);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

/* --- Trust Bar --- */
.trust-bar {
  padding: 40px 0;
  background: var(--white);
}

.trust-bar .container {
  display: flex;
  justify-content: center;
}

.trust-bar__grid {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 0;
  width: 100%;
  max-width: 900px;
}

.trust-bar__item {
  flex: 1 0 auto;
  text-align: center;
  padding: 12px 16px;
  border-right: 1px solid var(--gray-100);
}

.trust-bar__item:last-child {
  border-right: none;
}

.trust-bar__item strong {
  display: block;
  font-size: clamp(0.85rem, 2.5vw, 1.5rem);
  color: var(--primary);
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.trust-bar__item span {
  display: block;
  margin-top: 6px;
  font-size: 0.6rem;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 500;
}

/* --- Timeline / Steps --- */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline__item {
  display: flex;
  gap: 24px;
  margin-bottom: 40px;
  position: relative;
}

.timeline__item:last-child {
  margin-bottom: 0;
}

.timeline__number {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.timeline__item:not(:last-child) .timeline__number::after {
  content: '';
  position: absolute;
  top: 48px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: calc(100% + 40px);
  background: var(--gray-100);
}

.timeline__content h4 {
  margin-bottom: 8px;
  color: var(--black);
}

.timeline__content p {
  color: var(--gray-600);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* --- Testimonials --- */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px;
  border: 1px solid var(--gray-100);
  transition: all var(--transition);
}

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

.testimonial__stars {
  color: #FFC107;
  font-size: 1.1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial__text {
  font-size: 0.95rem;
  color: var(--gray-600);
  font-style: italic;
  margin-bottom: 20px;
  line-height: 1.7;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary);
  font-size: 1rem;
}

.testimonial__name {
  font-weight: 600;
  font-size: 0.9rem;
}

.testimonial__location {
  font-size: 0.8rem;
  color: var(--gray-300);
}

/* --- CTA Section --- */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  text-align: center;
  color: var(--white);
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.cta-section p {
  opacity: 0.9;
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto 32px;
}

.cta-section .cta-badges {
  display: flex;
  gap: 32px;
  justify-content: center;
  margin-top: 32px;
  flex-wrap: wrap;
}

.cta-badges__item {
  font-size: 0.9rem;
  opacity: 0.85;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* --- Footer --- */
.footer {
  background: var(--gray-800);
  color: var(--white);
  padding: 64px 0 24px;
}

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

.footer__brand {
  font-size: 1.15rem;
  font-weight: 300;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

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

.footer__brand span {
  color: var(--accent);
  font-weight: 500;
}

.footer__desc {
  font-size: 0.9rem;
  opacity: 0.7;
  line-height: 1.7;
  max-width: 300px;
}

.footer h4 {
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer__links a {
  display: block;
  font-size: 0.9rem;
  opacity: 0.7;
  padding: 6px 0;
  transition: opacity var(--transition);
}

.footer__links a:hover {
  opacity: 1;
  color: var(--accent);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  opacity: 0.6;
}

.footer__bottom a:hover {
  opacity: 1;
}

/* --- Sticky CTA Mobile --- */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 998;
  background: var(--white);
  padding: 12px 16px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
  border-top: 1px solid var(--gray-100);
}

.sticky-cta .btn {
  width: 100%;
}

/* --- Before/After Slider --- */
.ba-slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: ew-resize;
  user-select: none;
  aspect-ratio: 16/10;
}

.ba-slider img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ba-slider__after {
  clip-path: inset(0 50% 0 0);
}

.ba-slider__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: var(--white);
  transform: translateX(-50%);
  z-index: 10;
  pointer-events: none;
}

.ba-slider__handle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background: var(--white);
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  cursor: ew-resize;
}

.ba-slider__handle::after {
  content: '\2194';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.2rem;
  color: var(--primary);
  z-index: 11;
  pointer-events: none;
}

.ba-slider__label {
  position: absolute;
  bottom: 16px;
  padding: 6px 14px;
  background: rgba(0,0,0,0.6);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 5;
}

.ba-slider__label--before { left: 16px; }
.ba-slider__label--after { right: 16px; }

/* --- Gallery Filter --- */
.gallery-filters {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.gallery-filter {
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--off-white);
  color: var(--gray-600);
  border: none;
}

.gallery-filter:hover {
  background: var(--gray-100);
}

.gallery-filter.active {
  background: var(--primary);
  color: var(--white);
}

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

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}

.gallery-item.hidden {
  display: none;
}

.gallery-item__image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.gallery-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

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

.gallery-item__info {
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-top: 0;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.gallery-item__tag {
  display: inline-block;
  background: rgba(15, 30, 61, 0.08);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.gallery-item__info h4 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.gallery-item__meta {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--gray-300);
}

/* --- FAQ Accordion --- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all var(--transition);
}

.faq-item:hover {
  border-color: var(--gray-200);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-800);
  cursor: pointer;
  text-align: left;
  background: none;
  border: none;
}

.faq-question svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--gray-300);
}

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

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

.faq-answer__inner {
  padding: 0 24px 20px;
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* --- Aide Simulator --- */
.simulator {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  max-width: 600px;
  margin: 0 auto;
}

.simulator__result {
  display: none;
  text-align: center;
  padding: 24px;
  background: rgba(15, 30, 61, 0.04);
  border-radius: var(--radius-md);
  margin-top: 20px;
  border: 2px solid var(--primary);
}

.simulator__result.visible {
  display: block;
  animation: fadeInUp 0.4s ease;
}

.simulator__amount {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
}

/* --- Tables --- */
.aide-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.aide-table th {
  background: var(--primary);
  color: var(--white);
  padding: 16px 20px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: left;
}

.aide-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.95rem;
}

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

.aide-table tr:hover td {
  background: var(--off-white);
}

/* --- Page Header --- */
.page-header {
  padding: 145px 0 60px;
  background: linear-gradient(135deg, #f0f4f8 0%, #e1e8f0 100%);
  text-align: center;
}

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

.page-header p {
  max-width: 600px;
  margin: 0 auto;
  color: var(--gray-600);
  font-size: 1.1rem;
}

/* --- About page specific --- */
.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.about-value {
  text-align: center;
  padding: 32px;
}

.about-value__icon {
  width: 72px;
  height: 72px;
  background: rgba(15, 30, 61, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--primary);
}

.about-value__icon svg {
  width: 32px;
  height: 32px;
}

/* --- Contact page specific --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
}

.contact-info-card {
  background: var(--off-white);
  border-radius: var(--radius-md);
  padding: 32px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-info-item:last-child {
  margin-bottom: 0;
}

.contact-info-item svg {
  width: 24px;
  height: 24px;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-info-item h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.contact-info-item p {
  font-size: 0.9rem;
  color: var(--gray-600);
  margin-bottom: 0;
}

.map-placeholder {
  width: 100%;
  height: 250px;
  background: var(--gray-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  font-size: 0.9rem;
  margin-top: 24px;
}

/* --- Service page specific --- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 80px;
}

.service-detail:nth-child(even) {
  direction: rtl;
}

.service-detail:nth-child(even) > * {
  direction: ltr;
}

.service-detail__image {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--off-white);
}

.service-detail__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-detail__list {
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-detail__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
}

.service-detail__list li svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
  flex-shrink: 0;
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

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

  .service-detail:nth-child(even) {
    direction: ltr;
  }

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

@media (max-width: 768px) {
  .section { padding: 48px 0; }

  h2, .section-title {
    font-size: 1.5rem;
  }

  .section-subtitle, .subtitle {
    font-size: 0.9rem;
  }

  .header__nav {
    display: none;
  }

  .header__phone {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .sticky-cta {
    display: block;
  }

  body {
    padding-bottom: 72px;
  }

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

  /* Trust bar mobile */
  .trust-bar {
    padding: 24px 0;
  }

  .trust-bar__grid {
    gap: 0;
  }

  .trust-bar__item {
    padding: 8px 6px;
  }

  .trust-bar__item strong {
    font-size: clamp(0.75rem, 3.5vw, 1rem);
  }

  .trust-bar__item span {
    font-size: 0.45rem;
    letter-spacing: 0.5px;
    margin-top: 4px;
  }

  /* Hero mobile */
  .hero {
    padding: 100px 0 40px;
    min-height: auto;
  }

  .hero--home {
    min-height: auto;
    padding: 110px 0 48px;
  }

  .hero-home h1 {
    font-size: 1.8rem;
  }

  .hero-home__sub {
    font-size: 0.95rem;
    margin-bottom: 28px;
  }

  .hero-home__badges {
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
  }

  .hero-home__badge {
    font-size: 0.85rem;
  }

  .hero-home__ctas {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .hero-home__ctas .btn {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }

  .service-card {
    padding: 28px 20px;
  }

  .service-card__icon {
    font-size: 2.2rem;
  }

  .hero h1 {
    font-size: 1.6rem;
  }

  .hero p,
  .hero .hero__content > p {
    font-size: 0.9rem;
  }

  .hero__features li {
    font-size: 0.9rem;
  }

  .hero__badges {
    flex-wrap: wrap;
    gap: 16px;
  }

  .hero__badge strong {
    font-size: 1.2rem;
  }

  .hero__badge span {
    font-size: 0.7rem;
  }

  .hero__form {
    padding: 20px;
  }

  .hero__form h3 {
    font-size: 1.1rem;
  }

  /* Certifications mobile */
  .certifs {
    padding: 40px 0;
  }

  .certifs__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .certif-item {
    padding: 16px 10px;
  }

  .certif-item__icon {
    font-size: 2rem;
    margin-bottom: 8px;
  }

  .certif-item h4 {
    font-size: 0.8rem;
  }

  .certif-item p {
    font-size: 0.7rem;
  }

  /* Cards mobile */
  .card {
    padding: 24px 20px;
  }

  /* Timeline mobile */
  .timeline__step {
    padding-left: 32px;
  }

  /* Testimonials mobile */
  .testimonials__grid {
    grid-template-columns: 1fr;
  }

  .testimonial {
    padding: 24px 20px;
  }

  /* CTA section mobile */
  .cta-section h2 {
    font-size: 1.4rem;
  }

  .cta-section .cta-badges {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  /* Forms mobile */
  .form-row {
    grid-template-columns: 1fr;
  }

  /* Gallery mobile */
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  /* Footer mobile */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  /* About mobile */
  .about-values {
    grid-template-columns: 1fr;
  }

  /* Page header mobile */
  .page-header {
    padding: 110px 0 40px;
  }

  .page-header h1 {
    font-size: 1.5rem;
  }
}