/* =========================================================
   IMMOVENDU.CO — MAIN.CSS
   Design System + Layout global
   ========================================================= */

/* ================= 1. 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-gray-900);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
picture,
svg,
video {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

/* ================= 2. VARIABLES ================= */
:root {
  /* Couleurs principales */
  --color-primary: #2563EB;
  --color-primary-dark: #1D4ED8;
  --color-primary-light: #DBEAFE;
  --color-accent: #F59E0B;
  --color-accent-light: #FEF3C7;

  /* Neutres */
  --color-dark: #0F172A;
  --color-gray-50: #F8FAFC;
  --color-gray-100: #F1F5F9;
  --color-gray-200: #E2E8F0;
  --color-gray-300: #CBD5E1;
  --color-gray-400: #94A3B8;
  --color-gray-500: #64748B;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1E293B;
  --color-gray-900: #0F172A;

  /* Sémantiques */
  --color-success: #16A34A;
  --color-success-light: #DCFCE7;
  --color-warning: #D97706;
  --color-warning-light: #FEF3C7;
  --color-danger: #DC2626;
  --color-danger-light: #FEE2E2;
  --color-white: #FFFFFF;

  /* Typographie */
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  /* Rayons */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Ombres */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.10);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);
  --shadow-xl: 0 20px 48px rgba(15, 23, 42, 0.16);
  --shadow-primary: 0 8px 24px rgba(37, 99, 235, 0.24);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container: 1200px;
  --container-wide: 1400px;
  --container-narrow: 960px;
  --header-height: 72px;

  /* Spacing (scale) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
}

/* ================= 3. TYPOGRAPHIE ================= */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-gray-900);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

p {
  color: var(--color-gray-600);
}

strong {
  font-weight: 600;
  color: var(--color-gray-900);
}

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

/* ================= 4. LAYOUT ================= */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container--wide {
  max-width: var(--container-wide);
}

.section {
  padding: var(--space-20) 0;
}

.section--alt {
  background: var(--color-gray-50);
}

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

.section--dark h2,
.section--dark h3,
.section--dark .section__title {
  color: var(--color-white);
}

.section--dark p,
.section--dark .section__subtitle {
  color: var(--color-gray-400);
}

.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.section__head--center {
  flex-direction: column;
  align-items: center;
  text-align: center;
  justify-content: center;
}

.section__title {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 800;
  margin-bottom: var(--space-2);
}

.section__subtitle {
  font-size: 1.05rem;
  color: var(--color-gray-500);
  max-width: 640px;
}

/* ================= 5. GRILLES ================= */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid--categories {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.grid--annonces {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-6);
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid--4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid--villes {
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

/* ================= 6. BOUTONS ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-align: center;
  line-height: 1;
  min-height: 44px;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primaire */
.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

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

.btn--primary:active {
  transform: translateY(0);
}

/* Outline */
.btn--outline {
  background: transparent;
  color: var(--color-gray-900);
  border-color: var(--color-gray-200);
}

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

/* Ghost */
.btn--ghost {
  background: transparent;
  color: var(--color-gray-700);
}

.btn--ghost:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-900);
}

/* Accent */
.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn--accent:hover {
  background: #D97706;
}

/* Tailles */
.btn--sm { padding: 8px 14px; font-size: 0.85rem; min-height: 36px; }
.btn--lg { padding: 16px 28px; font-size: 1rem; min-height: 52px; }
.btn--block { width: 100%; }

/* ================= 7. BADGES ================= */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  white-space: nowrap;
}

.badge--accent {
  background: var(--color-accent-light);
  color: var(--color-warning);
}

.badge--success {
  background: var(--color-success-light);
  color: var(--color-success);
}

.badge--danger {
  background: var(--color-danger-light);
  color: var(--color-danger);
}

.badge--primary {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* Chips */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.chip:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* ================= 8. HEADER ================= */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--color-gray-200);
  transition: box-shadow var(--transition);
}

.header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: var(--header-height);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-gray-900);
  transition: opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.85;
}

.logo__text {
  letter-spacing: -0.02em;
}

.logo__dot {
  color: var(--color-primary);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav__link {
  padding: 10px 14px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-gray-700);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-primary);
  background: var(--color-gray-50);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header__search-toggle {
  display: none;
}

.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  border-radius: var(--radius-sm);
}

.header__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-gray-900);
  border-radius: 2px;
  transition: all var(--transition);
}

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

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

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

/* ================= 9. HERO ================= */
.hero {
  position: relative;
  padding: var(--space-16) 0 var(--space-20);
  overflow: hidden;
  background:
    radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.08), transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(245, 158, 11, 0.08), transparent 40%),
    linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at center, black 30%, transparent 80%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-12);
  align-items: center;
}

.hero__content {
  max-width: 620px;
}

.hero__content .badge {
  margin-bottom: var(--space-6);
}

.hero__title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-primary) 0%, #7C3AED 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--color-gray-600);
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

/* Barre de recherche */
.search-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-200);
  margin-bottom: var(--space-6);
  transition: box-shadow var(--transition);
}

.search-bar:focus-within {
  box-shadow: var(--shadow-xl), 0 0 0 4px rgba(37, 99, 235, 0.12);
  border-color: var(--color-primary);
}

.search-bar__field {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0 var(--space-3);
  color: var(--color-gray-400);
  min-width: 0;
}

.search-bar__field--location {
  flex: 0.7;
  border-left: 1px solid var(--color-gray-200);
  padding-left: var(--space-4);
}

.search-bar__input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  padding: 12px 0;
  font-size: 0.95rem;
  color: var(--color-gray-900);
  min-width: 0;
}

.search-bar__input::placeholder {
  color: var(--color-gray-400);
}

.search-bar__submit {
  padding: 12px 24px;
  min-height: 48px;
  white-space: nowrap;
}

/* Recherches populaires */
.search-popular {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.9rem;
}

.search-popular__label {
  color: var(--color-gray-500);
  font-weight: 500;
  margin-right: var(--space-1);
}

/* Hero visual */
.hero__visual {
  position: relative;
  height: 480px;
}

.hero__card {
  position: absolute;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  width: 260px;
  transition: transform var(--transition-slow);
}

.hero__card:hover {
  transform: translateY(-4px) scale(1.02);
}

.hero__card--1 {
  top: 20px;
  left: 0;
  transform: rotate(-3deg);
  animation: float 6s ease-in-out infinite;
}

.hero__card--2 {
  bottom: 60px;
  right: 0;
  transform: rotate(3deg);
  animation: float 6s ease-in-out infinite 1.5s;
}

.hero__card-img {
  width: 100%;
  height: 150px;
  background: var(--color-gray-200) center/cover no-repeat;
}

.hero__card-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.hero__card-body strong {
  font-size: 0.95rem;
  color: var(--color-gray-900);
}

.price {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.05rem;
}

.hero__stats {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  background: var(--color-dark);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero__stats > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 var(--space-4);
}

.hero__stats > div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.hero__stats strong {
  color: var(--color-white);
  font-size: 1.15rem;
  font-weight: 700;
}

.hero__stats span {
  font-size: 0.8rem;
  color: var(--color-gray-400);
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(var(--rotate, 0)); }
  50% { transform: translateY(-12px) rotate(var(--rotate, 0)); }
}

/* ================= 10. CATEGORY CARDS ================= */
.category-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.category-card::after {
  content: '→';
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  font-size: 1.25rem;
  color: var(--color-gray-300);
  transition: all var(--transition);
}

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

.category-card:hover::after {
  color: var(--color-primary);
  transform: translateX(4px);
}

.category-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  margin-bottom: var(--space-2);
  transition: transform var(--transition);
}

.category-card:hover .category-card__icon {
  transform: scale(1.08) rotate(-4deg);
}

.category-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-gray-900);
}

.category-card p {
  font-size: 0.875rem;
  color: var(--color-gray-500);
}

/* ================= 11. ANNONCE CARDS ================= */
.card-annonce {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
}

.card-annonce:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-gray-300);
}

.card-annonce__image {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--color-gray-200) center/cover no-repeat;
  overflow: hidden;
}

.card-annonce__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.card-annonce__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 2;
}

.card-annonce__favorite {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 2;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-gray-700);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.card-annonce__favorite:hover {
  color: var(--color-danger);
  transform: scale(1.08);
}

.card-annonce__favorite.is-active {
  color: var(--color-danger);
}

.card-annonce__body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.card-annonce__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gray-900);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-annonce__price {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.card-annonce__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.85rem;
  color: var(--color-gray-500);
  margin-top: auto;
}

.card-annonce__meta span + span::before {
  content: '•';
  margin-right: var(--space-2);
  color: var(--color-gray-300);
}

/* Skeleton */
.skeleton {
  min-height: 340px;
  background: linear-gradient(
    90deg,
    var(--color-gray-100) 25%,
    var(--color-gray-200) 37%,
    var(--color-gray-100) 63%
  );
  background-size: 400% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
  border: none;
}

@keyframes shimmer {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

/* ================= 12. STEP CARDS ================= */
.step-card {
  position: relative;
  padding: var(--space-8) var(--space-6);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition);
}

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

.step-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-primary), #7C3AED);
  color: var(--color-white);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: var(--space-5);
  box-shadow: var(--shadow-primary);
}

.step-card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-2);
}

.step-card p {
  font-size: 0.95rem;
  color: var(--color-gray-500);
  line-height: 1.55;
}

/* ================= 13. FEATURE CARDS ================= */
.feature-card {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition);
}

.feature-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(37, 99, 235, 0.4);
  transform: translateY(-4px);
}

.feature-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: rgba(37, 99, 235, 0.15);
  color: #60A5FA;
  margin-bottom: var(--space-4);
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: var(--space-2);
  color: var(--color-white);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--color-gray-400);
  line-height: 1.55;
}

/* ================= 14. STATS BAR ================= */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-4);
  padding: var(--space-8);
  margin-top: var(--space-12);
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.stats-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-1);
}

.stats-bar__item strong {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.stats-bar__item span {
  font-size: 0.85rem;
  color: var(--color-gray-400);
}

/* ================= 15. VILLE CARDS ================= */
.ville-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: var(--space-5);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  transition: all var(--transition);
  position: relative;
}

.ville-card::after {
  content: '→';
  position: absolute;
  top: 50%;
  right: var(--space-5);
  transform: translateY(-50%);
  color: var(--color-gray-300);
  font-size: 1.1rem;
  transition: all var(--transition);
}

.ville-card:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.ville-card:hover .ville-card__name,
.ville-card:hover .ville-card__count {
  color: var(--color-white);
}

.ville-card:hover::after {
  color: var(--color-white);
  transform: translateY(-50%) translateX(4px);
}

.ville-card__name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-gray-900);
  transition: color var(--transition);
}

.ville-card__count {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  transition: color var(--transition);
}

/* ================= 16. CTA PRO ================= */
.cta-pro {
  background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.cta-pro::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.35), transparent 70%);
  pointer-events: none;
}

.cta-pro__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.cta-pro__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--color-white);
  margin: var(--space-3) 0 var(--space-3);
}

.cta-pro__subtitle {
  font-size: 1.05rem;
  color: var(--color-gray-400);
  margin-bottom: var(--space-6);
  max-width: 520px;
}

.cta-pro__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-2) var(--space-6);
}

.cta-pro__list li {
  font-size: 0.95rem;
  color: var(--color-gray-300);
  font-weight: 500;
}

.cta-pro__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* ================= 17. NEWSLETTER ================= */
.newsletter {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
  padding: var(--space-10) var(--space-12);
  background: linear-gradient(135deg, var(--color-primary) 0%, #7C3AED 100%);
  border-radius: var(--radius-xl);
  color: var(--color-white);
  box-shadow: var(--shadow-xl);
}

.newsletter h2 {
  color: var(--color-white);
  font-size: 1.5rem;
  margin-bottom: var(--space-2);
}

.newsletter p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
}

.newsletter__form {
  display: flex;
  gap: var(--space-2);
  background: var(--color-white);
  padding: var(--space-2);
  border-radius: var(--radius);
}

.newsletter__input {
  flex: 1;
  border: none;
  outline: none;
  padding: 12px var(--space-4);
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-gray-900);
  min-width: 0;
}

.newsletter__input::placeholder {
  color: var(--color-gray-400);
}

/* ================= 18. FOOTER ================= */
.footer {
  background: var(--color-dark);
  color: var(--color-gray-400);
  padding: var(--space-16) 0 var(--space-8);
  margin-top: 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: var(--space-8);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__brand .logo {
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer__tagline {
  font-size: 0.9rem;
  color: var(--color-gray-400);
  max-width: 320px;
  margin-bottom: var(--space-5);
  line-height: 1.6;
}

.footer__social {
  display: flex;
  gap: var(--space-2);
}

.footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-gray-400);
  transition: all var(--transition-fast);
}

.footer__social a:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.footer__col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__col a {
  font-size: 0.9rem;
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

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

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-6);
  font-size: 0.85rem;
  color: var(--color-gray-500);
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ================= 19. TOASTS ================= */
.toast-container {
  position: fixed;
  top: calc(var(--header-height) + var(--space-4));
  right: var(--space-4);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
  max-width: 380px;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  border-left: 4px solid var(--color-primary);
  animation: slideIn 0.3s ease-out;
  font-size: 0.9rem;
}

.toast--success { border-left-color: var(--color-success); }
.toast--error { border-left-color: var(--color-danger); }
.toast--warning { border-left-color: var(--color-warning); }

@keyframes slideIn {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}

/* ================= 20. UTILITAIRES ================= */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.hidden { display: none !important; }

/* ================= 21. RESPONSIVE ================= */

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

  .hero__visual {
    display: none;
  }

  .footer__grid {
    grid-template-columns: 1.5fr repeat(2, 1fr);
  }

  .cta-pro__inner {
    grid-template-columns: 1fr;
  }

  .newsletter {
    grid-template-columns: 1fr;
    padding: var(--space-8);
  }
}

/* Tablette */
@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .section {
    padding: var(--space-12) 0;
  }

  /* Header mobile */
  .nav {
    position: fixed;
    inset: var(--header-height) 0 0 0;
    background: var(--color-white);
    padding: var(--space-6);
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 90;
    overflow-y: auto;
  }

  .nav.is-open {
    transform: translateX(0);
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }

  .nav__link {
    padding: var(--space-4);
    font-size: 1rem;
    border-bottom: 1px solid var(--color-gray-100);
  }

  .header__burger {
    display: flex;
  }

  .header__actions .btn--ghost {
    display: none;
  }

  .header__actions .btn--primary {
    padding: 10px 14px;
    font-size: 0.85rem;
  }

  .header__actions .btn--primary span {
    display: none;
  }

  /* Hero */
  .hero {
    padding: var(--space-10) 0 var(--space-12);
  }

  .search-bar {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-3);
    gap: var(--space-2);
  }

  .search-bar__field {
    padding: var(--space-2) var(--space-3);
    background: var(--color-gray-50);
    border-radius: var(--radius-sm);
  }

  .search-bar__field--location {
    border-left: none;
    padding-left: var(--space-3);
  }

  .search-bar__submit {
    width: 100%;
    margin-top: var(--space-1);
  }

  /* Grilles */
  .grid--annonces {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }

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

  /* Newsletter */
  .newsletter__form {
    flex-direction: column;
  }

  .newsletter__form .btn {
    width: 100%;
  }

  /* CTA Pro */
  .cta-pro__list {
    grid-template-columns: 1fr;
  }

  /* Stats */
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-bar__item strong {
    font-size: 1.5rem;
  }
}

/* Mobile */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }

  .hero__title {
    font-size: 1.85rem;
  }

  .hero__subtitle {
    font-size: 1rem;
  }

  .grid--categories {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .category-card {
    padding: var(--space-4);
  }

  .category-card__icon {
    width: 44px;
    height: 44px;
  }

  .category-card h3 {
    font-size: 0.95rem;
  }

  .category-card p {
    font-size: 0.8rem;
  }

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

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

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .stats-bar {
    padding: var(--space-6);
  }

  .badge {
    font-size: 0.75rem;
    padding: 5px 10px;
  }
}

/* ================= 22. ANIMATIONS D'ENTRÉE ================= */
@media (prefers-reduced-motion: no-preference) {
  .fade-in-up {
    animation: fadeInUp 0.6s ease-out both;
  }

  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(24px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

/* Accessibilité — focus visible */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

/* Print */
@media print {
  .header,
  .footer,
  .hero__visual,
  .btn {
    display: none !important;
  }
}