/* =========================================================
   VILLA ZIGZAG — Feuille de style partagée
   Palette dérivée du logo : bleu poudré / corail / crème
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@800;900&family=Inter:wght@400;500;600&display=swap');

:root {
  /* Couleurs */
  --color-bg: #FBF8F2;
  --color-bg-alt: #F2EDE3;
  --color-blue: #AECBDD;
  --color-blue-deep: #7FA6C2;
  --color-coral: #E2725A;
  --color-coral-deep: #C85A44;
  --color-ink: #2B3A45;
  --color-ink-soft: #5B6B75;
  --color-white: #FFFFFF;

  /* Typo */
  --font-display: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Layout */
  --max-width: 1140px;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 0.01em;
  color: var(--color-ink);
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.1; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }

p { margin: 0 0 1em; color: var(--color-ink-soft); }

.btn {
  display: inline-block;
  background: var(--color-coral);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: 999px;
  transition: background 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  background: var(--color-coral-deep);
  transform: translateY(-2px);
}

/* ---------- HEADER ---------- */

.site-header {
  background: var(--color-white);
  position: relative;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo-link img {
  height: 112px;
  width: auto;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 36px;
  margin: 0;
  padding: 0;
}

.main-nav a {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink);
  padding-bottom: 4px;
  border-bottom: 3px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-coral);
  border-bottom-color: var(--color-coral);
}

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

.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  margin: 5px 0;
  background: var(--color-ink);
  border-radius: 2px;
}

/* Vague signature sous le header */
.wave-divider {
  line-height: 0;
  margin-top: -2px;
}

.wave-divider svg { width: 100%; height: auto; display: block; }

/* ---------- HERO ---------- */

.hero {
  position: relative;
  width: 100%;
  min-height: 620px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Filtre pour atténuer les contrastes de la photo */
  filter: contrast(0.82) saturate(0.85) brightness(1.06);
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    rgba(43, 58, 69, 0.08) 0%,
    rgba(251, 248, 242, 0.05) 45%,
    rgba(251, 248, 242, 0.35) 100%
  );
}

.hero-card {
  position: relative;
  z-index: 2;
  width: 33%;
  min-width: 300px;
  max-width: 420px;
  margin-right: 6%;
  background: var(--color-bg);
  border-radius: 28px;
  padding: 44px 36px;
  box-shadow: 0 24px 60px rgba(43, 58, 69, 0.25);
}

.hero-card h1 {
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  margin-bottom: 0.4em;
}

.hero-card p {
  margin-bottom: 0.9em;
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .hero {
    min-height: 520px;
  }
  .hero-card {
    width: 60%;
  }
}

@media (max-width: 720px) {
  .hero {
    flex-direction: column;
    justify-content: flex-end;
    min-height: 460px;
    align-items: stretch;
  }
  .hero-card {
    width: auto;
    max-width: none;
    margin: 0 20px 24px;
    border-radius: 22px;
    padding: 32px 24px;
  }
}

/* ---------- CAROUSEL ---------- */

.carousel {
  position: relative;
  max-width: 100%;
  margin: 40px 0 56px;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--color-bg-alt);
}

.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.65, 0, 0.35, 1);
}

.carousel-slide {
  position: relative;
  min-width: 100%;
  height: 100%;
  margin: 0;
}

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

.carousel-slide .photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  border: 2px dashed var(--color-blue);
  color: var(--color-ink-soft);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
}

.carousel-slide figcaption {
  position: absolute;
  right: 14px;
  bottom: 12px;
  font-size: 0.72rem;
  color: var(--color-white);
  background: rgba(43, 58, 69, 0.55);
  padding: 4px 10px;
  border-radius: 999px;
}

.carousel-slide .slide-label {
  position: absolute;
  left: 14px;
  bottom: 12px;
  font-size: 0.75rem;
  font-style: italic;
  color: var(--color-white);
  background: rgba(43, 58, 69, 0.55);
  padding: 4px 10px;
  border-radius: 999px;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.85);
  color: var(--color-ink);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(43, 58, 69, 0.18);
  transition: background 0.2s ease, transform 0.2s ease;
}

.carousel-arrow:hover {
  background: var(--color-coral);
  color: var(--color-white);
}

.carousel-arrow-prev { left: 16px; }
.carousel-arrow-next { right: 16px; }

.carousel-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  max-width: 80%;
  justify-content: center;
}

.carousel-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease, transform 0.2s ease;
}

.carousel-dot.active {
  background: var(--color-coral);
  transform: scale(1.3);
}

@media (max-width: 720px) {
  .carousel { aspect-ratio: 4 / 3; }
  .carousel-arrow { width: 36px; height: 36px; font-size: 0.95rem; }
}

/* ---------- TARIFS ---------- */

.tarifs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin: 32px 0 28px;
}

.tarif-card {
  background: var(--color-white);
  border: 1px solid var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: 0 8px 24px rgba(43, 58, 69, 0.06);
}

.tarif-period {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-coral-deep);
  margin: 0 0 12px;
}

.tarif-note {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.72rem;
  text-transform: none;
  letter-spacing: normal;
  color: var(--color-ink-soft);
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: 6px;
  vertical-align: middle;
}

.tarif-price {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--color-ink);
  margin: 0 0 4px;
}

.tarif-price-sub {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-ink-soft);
  margin: 0;
}

.tarif-unit {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.78rem;
  color: var(--color-ink-soft);
  margin-left: 6px;
}

.tarif-conditions {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin-bottom: 24px;
}

.tarif-conditions p {
  margin: 0 0 8px;
  color: var(--color-ink);
  font-size: 0.92rem;
}

.tarif-conditions p:last-child {
  margin-bottom: 0;
}

/* ---------- CONTACT FORM ---------- */

.contact-section {
  padding: 48px 0 72px;
  max-width: 640px;
}

.contact-intro {
  margin-bottom: 32px;
}

.hidden-field {
  position: absolute;
  left: -9999px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.contact-form[hidden] {
  display: none;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-ink);
}

.form-group input,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 14px;
  border: 1px solid var(--color-blue);
  border-radius: 10px;
  background: var(--color-white);
  color: var(--color-ink);
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-coral);
  box-shadow: 0 0 0 3px rgba(226, 114, 90, 0.15);
}

.char-counter {
  align-self: flex-end;
  font-size: 0.78rem;
  color: var(--color-ink-soft);
}

.char-counter-warning {
  color: var(--color-coral-deep);
  font-weight: 600;
}

.contact-form button[type="submit"] {
  align-self: flex-start;
  border: none;
  cursor: pointer;
  font-family: var(--font-display);
}

.contact-form button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.contact-success {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
}

.contact-success h2 {
  color: var(--color-coral-deep);
}

/* ---------- FOOTER ---------- */

.site-footer {
  background: var(--color-ink);
  color: var(--color-bg);
  margin-top: 80px;
}

.wave-divider-footer {
  margin-top: 0;
  transform: rotate(180deg);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 24px 40px;
  text-align: center;
}

.footer-nav {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.footer-nav a {
  color: var(--color-bg);
  opacity: 0.85;
  margin: 0 10px;
}

.footer-nav a:hover { opacity: 1; color: var(--color-coral); }

.footer-sitename {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--color-white);
  margin-bottom: 6px;
}

.footer-doc {
  margin: 0 0 10px;
}

.footer-doc a {
  font-size: 0.78rem;
  color: var(--color-bg-alt);
  text-decoration: underline;
  opacity: 0.85;
}

.footer-doc a:hover {
  color: var(--color-coral);
  opacity: 1;
}

.tarifs-doc-link {
  display: inline-block;
  font-weight: 600;
  color: var(--color-coral-deep);
  text-decoration: underline;
  margin-top: 8px;
}

.tarifs-doc-link:hover {
  color: var(--color-coral);
}

.footer-credits {
  font-size: 0.75rem;
  color: var(--color-bg-alt);
  opacity: 0.7;
  margin: 0;
}

/* ---------- RESPONSIVE NAV ---------- */

@media (max-width: 720px) {
  .nav-toggle { display: block; }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: 0 12px 24px rgba(43, 58, 69, 0.08);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .main-nav.open { max-height: 300px; }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 20px;
  }

  .main-nav li { border-top: 1px solid var(--color-bg-alt); }
  .main-nav a { display: block; padding: 14px 0; }
}