/* ============================================
   BORA BORA YACHT CLUB — Design System
   Stack: HTML5 + CSS3 + JS vanilla
   Mobile-first: 375px → 768px → 1280px
   ============================================ */

/* --- Google Fonts chargées via <link> dans chaque <head> (pas via @import) --- */

/* --- Custom Properties --- */
:root {
  --navy: #03045e;
  --lagon: #00b4d8;
  --or: #c9a84c;
  --or-text: #7b5b0f;
  --lagon-text: #006b82;
  --fond: #fafaf8;
  --texte: #1a1a2e;
  --blanc: #ffffff;
  --navy-90: rgba(3, 4, 94, 0.9);
  --navy-70: rgba(3, 4, 94, 0.7);
  --lagon-10: rgba(0, 180, 216, 0.1);
  --or-hover: #b8933e;
  --shadow-card: 0 4px 24px rgba(3, 4, 94, 0.08);
  --shadow-hover: 0 12px 32px rgba(3, 4, 94, 0.15);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-titre: "Cormorant Garamond", Georgia, serif;
  --font-corps: "DM Sans", -apple-system, sans-serif;
  --container: 1200px;
  --gap: 2rem;
  --nav-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-corps);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--texte);
  background-color: var(--fond);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* --- Skip link (accessibilité clavier) --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.5rem;
  background: var(--navy);
  color: var(--blanc);
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius);
  text-decoration: none;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 1rem;
}

/* --- Focus visible global --- */
:focus-visible {
  outline: 2px solid var(--lagon);
  outline-offset: 3px;
}

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --- Typography --- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-titre);
  font-weight: 600;
  line-height: 1.2;
  color: var(--navy);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  margin-bottom: 0.75rem;
}

h4 {
  font-size: 1.2rem;
}

p {
  margin-bottom: 1rem;
}

.text-lagon {
  color: var(--lagon);
}
.text-or {
  color: var(--or);
}
.text-navy {
  color: var(--navy);
}
.text-center {
  text-align: center;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section--navy {
  background-color: var(--navy);
  color: var(--blanc);
}

.section--navy h2,
.section--navy h3 {
  color: var(--blanc);
}

.grid {
  display: grid;
  gap: var(--gap);
}

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

@media (min-width: 768px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1280px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition:
    background-color var(--transition),
    box-shadow var(--transition),
    padding var(--transition);
}

.navbar.scrolled {
  background-color: var(--navy-90);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
  padding: 0.6rem 0;
}

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

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 1001;
}

.navbar__logo img {
  height: 50px;
  width: auto;
  border-radius: 50%;
}

.navbar__logo span {
  font-family: var(--font-titre);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--blanc);
  letter-spacing: 0.02em;
}

.navbar__links {
  display: none;
  gap: 1.5rem;
}

.navbar__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--blanc);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  padding-bottom: 4px;
}

.navbar__links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--or);
  transition: width var(--transition);
}

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

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-switch {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--blanc);
  background: rgba(255, 255, 255, 0.15);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background var(--transition);
}

.lang-switch:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Mobile hamburger */
.navbar__burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 1001;
}

.navbar__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--blanc);
  transition:
    transform var(--transition),
    opacity var(--transition);
}

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

.navbar__burger.open span:nth-child(2) {
  opacity: 0;
}

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

/* Mobile menu overlay */
.navbar__mobile {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--navy);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  transform: translateY(-100%);
  /* visibility: hidden retire les liens du parcours clavier quand le menu est fermé */
  visibility: hidden;
  transition:
    transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
    visibility 0s 0.4s;
  z-index: 999;
}

.navbar__mobile.open {
  transform: translateY(0);
  visibility: visible;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar__mobile a {
  font-family: var(--font-titre);
  font-size: 1.8rem;
  color: var(--blanc);
  font-weight: 500;
}

.navbar__mobile a:hover {
  color: var(--or);
}

@media (min-width: 1024px) {
  .navbar__links {
    display: flex;
  }
  .navbar__burger {
    display: none;
  }
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

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

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(3, 4, 94, 0.4) 0%,
    rgba(3, 4, 94, 0.6) 50%,
    rgba(3, 4, 94, 0.8) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 2rem 1.5rem;
  max-width: 800px;
}

.hero__title {
  color: var(--blanc);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero__subtitle {
  font-family: var(--font-titre);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--or);
  font-weight: 400;
  font-style: italic;
  margin-bottom: 2.5rem;
  letter-spacing: 0.03em;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-family: var(--font-corps);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 1rem 2.5rem;
  border-radius: var(--radius);
  transition: all var(--transition);
  text-align: center;
}

.btn--primary {
  background-color: var(--or);
  color: var(--navy);
}

.btn--primary:hover {
  background-color: var(--or-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 168, 76, 0.35);
}

.btn--outline {
  border: 2px solid var(--or);
  color: var(--or-text);
  background: transparent;
}

/* Sur fond sombre, le doré clair reste lisible */
.section--navy .btn--outline,
.hero .btn--outline {
  color: var(--or);
}

.btn--outline:hover {
  background-color: var(--or);
  color: var(--navy);
  transform: translateY(-2px);
}

.btn--navy {
  background-color: var(--navy);
  color: var(--blanc);
}

.btn--navy:hover {
  background-color: #050578;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(3, 4, 94, 0.35);
}

/* Libellé = adresse web (mot insécable) : doit tenir dans un écran de téléphone */
@media (max-width: 767px) {
  .btn--url {
    max-width: 100%;
    padding-left: 1rem;
    padding-right: 1rem;
    text-transform: none;
    letter-spacing: 0;
    overflow-wrap: anywhere;
  }
}

/* --- Cards --- */
.card {
  background: var(--blanc);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.card__img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.card__body {
  padding: 1.5rem;
}

.card__title {
  font-family: var(--font-titre);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.card__text {
  font-size: 0.95rem;
  color: var(--texte);
  opacity: 0.8;
  margin-bottom: 1rem;
}

.card__link {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.card__link::after {
  content: "\2192";
  transition: transform var(--transition);
}

.card__link:hover::after {
  transform: translateX(4px);
}

/* --- Section Intro / Presentation --- */
.intro {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.intro p {
  font-size: 1.1rem;
  line-height: 1.9;
  color: var(--texte);
  opacity: 0.85;
}

.section__label {
  display: inline-block;
  font-family: var(--font-corps);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--or-text);
  margin-bottom: 0.75rem;
}

.section--navy .section__label {
  color: var(--or);
}

.section__divider {
  width: 60px;
  height: 3px;
  background: var(--or);
  margin: 1.5rem auto;
  border-radius: 2px;
}

/* --- Horaires --- */
.horaires {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
}

.horaires__item {
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.horaires__label {
  font-family: var(--font-titre);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.horaires__time {
  font-size: 0.95rem;
  opacity: 0.85;
}

@media (min-width: 768px) {
  .horaires {
    flex-direction: row;
    justify-content: center;
  }
  .horaires__item {
    flex: 1;
    max-width: 350px;
  }
}

/* --- SVG Wave Separator --- */
.wave-separator {
  display: block;
  width: 100%;
  height: auto;
  margin: -1px 0;
}

.wave-separator--flip {
  transform: scaleY(-1);
}

/* --- Footer --- */
.footer {
  background-color: var(--navy);
  color: var(--blanc);
  padding: 4rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
  align-items: start;
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__list li {
  font-size: 0.9rem;
  line-height: 1.8;
  opacity: 0.85;
}

.footer__list li a:hover {
  color: var(--or);
  opacity: 1;
}

.footer__title {
  font-family: var(--font-titre);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--or);
  margin-bottom: 1rem;
}

.footer p,
.footer a {
  font-size: 0.9rem;
  line-height: 1.8;
  opacity: 0.85;
}

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

.footer__socials {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.footer__socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.8rem;
  font-weight: 700;
  transition: all var(--transition);
}

.footer__socials a:hover {
  background-color: var(--or);
  border-color: var(--or);
  color: var(--blanc);
  opacity: 1;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.6;
}

/* Les opacités s'empilent (bloc × paragraphe × lien) : le lien tombait sous 4,5:1 */
.footer__bottom a {
  opacity: 1;
  text-decoration: underline;
}

/* --- Tables (services, menu) --- */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.table th {
  font-family: var(--font-titre);
  font-weight: 600;
  text-align: left;
  padding: 1rem;
  background-color: var(--navy);
  color: var(--blanc);
  font-size: 1rem;
}

.table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(3, 4, 94, 0.08);
  vertical-align: top;
}

.table tr:hover td {
  background-color: var(--lagon-10);
}

/* --- Menu (restaurant) --- */
.menu-section {
  margin-bottom: 3rem;
}

.menu-section__title {
  font-family: var(--font-titre);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--navy);
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--or);
  margin-bottom: 1.5rem;
}

.menu-item {
  padding: 1rem 0;
  border-bottom: 1px solid rgba(3, 4, 94, 0.06);
}

.menu-item__name {
  font-weight: 500;
  color: var(--texte);
  margin-bottom: 0.25rem;
}

.menu-item__desc {
  font-size: 0.85rem;
  opacity: 0.65;
  font-style: italic;
}

/* --- Forms --- */
.form {
  max-width: 600px;
  margin: 0 auto;
}

.form__group {
  margin-bottom: 1.5rem;
}

.form__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-corps);
  font-size: 0.95rem;
  color: var(--texte);
  background: var(--blanc);
  border: 2px solid rgba(3, 4, 94, 0.12);
  border-radius: var(--radius);
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
  outline: none;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  border-color: var(--lagon);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.15);
}

.form__textarea {
  min-height: 140px;
  resize: vertical;
}

/* Honeypot */
.form__hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

.form__status {
  text-align: center;
  padding: 1rem;
  border-radius: var(--radius);
  font-weight: 500;
  display: none;
}

.form__status--success {
  display: block;
  background: rgba(0, 180, 216, 0.1);
  color: var(--lagon-text);
}

.form__status--error {
  display: block;
  background: rgba(220, 53, 69, 0.1);
  color: #dc3545;
}

.form__status--loading {
  display: block;
  color: var(--navy);
  opacity: 0.7;
}

/* --- Gallery (bungalows) --- */
.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .gallery {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
}

@media (min-width: 1280px) {
  .gallery {
    grid-template-columns: repeat(4, 1fr);
  }
}

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

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery__item:hover img {
  transform: scale(1.08);
}

/* --- Badge / Alert --- */
.badge {
  display: inline-block;
  padding: 0.5rem 1.2rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 50px;
  background: var(--lagon-10);
  color: var(--lagon-text);
}

.alert {
  padding: 1.5rem 2rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--or);
  background: rgba(201, 168, 76, 0.08);
  color: var(--texte);
}

/* --- Animations (IntersectionObserver) --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay */
.fade-up[data-delay="1"] {
  transition-delay: 0.1s;
}
.fade-up[data-delay="2"] {
  transition-delay: 0.2s;
}
.fade-up[data-delay="3"] {
  transition-delay: 0.3s;
}
.fade-up[data-delay="4"] {
  transition-delay: 0.4s;
}

/* --- Language Toggle --- */
/* Masquer la langue inactive seulement : la langue active garde son display d'origine */
body:not(.lang-en) [data-lang="en"],
body.lang-en [data-lang="fr"] {
  display: none;
}

/* --- Responsive --- */
@media (min-width: 768px) {
  .container {
    padding: 0 2rem;
  }

  .section {
    padding: 6rem 0;
  }

  .card__img {
    height: 280px;
  }
}

@media (min-width: 1280px) {
  .container {
    padding: 0 2.5rem;
  }

  .section {
    padding: 8rem 0;
  }

  .card__img {
    height: 300px;
  }
}

/* --- Utility --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.mb-0 {
  margin-bottom: 0;
}
.mb-1 {
  margin-bottom: 0.5rem;
}
.mb-2 {
  margin-bottom: 1rem;
}
.mb-3 {
  margin-bottom: 1.5rem;
}
.mb-4 {
  margin-bottom: 2rem;
}
.mt-2 {
  margin-top: 1rem;
}
.mt-4 {
  margin-top: 2rem;
}