/* ============================================================
   ZONE AVENTURE — Feuille de style principale
   ------------------------------------------------------------
   Palette : noir profond / blanc neige / bleu glacier
   Typographie : Archivo Black (titres) + Archivo (texte)
   Signature : titres inclinés « vitesse », bandes diagonales
   glacier entre les sections, neige animée dans le hero.
   ============================================================ */

/* ------------------------------------------------------------
   1. Variables
   ---------------------------------------------------------- */
:root {
  /* Couleurs */
  --noir:          #07090D;
  --panneau:       #0D1219;
  --panneau-2:     #121A24;
  --blanc:         #F4F8FB;
  --glacier:       #79DBFF;
  --glacier-vif:   #33BDF2;
  --glacier-deep:  #1489C7;
  --acier:         #8FA0B0;
  --ligne:         rgba(121, 219, 255, 0.14);

  /* Typographie */
  --font-display: 'Archivo Black', 'Arial Black', Impact, sans-serif;
  --font-body: 'Archivo', 'Helvetica Neue', Arial, sans-serif;

  /* Rythme */
  --radius: 14px;
  --radius-sm: 10px;
  --section-pad: clamp(4.5rem, 9vw, 8rem);
  --shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.65);
  --shadow-glacier: 0 12px 34px -16px rgba(51, 189, 242, 0.28);
  --transition: 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 500;
  background: var(--noir);
  color: var(--blanc);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

.container {
  width: min(1180px, 92%);
  margin-inline: auto;
}

.container--narrow { width: min(820px, 92%); }

/* ------------------------------------------------------------
   3. Boutons
   ---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 0;
  border-radius: 10px;
  padding: 0.85rem 1.9rem;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition),
              background var(--transition), color var(--transition);
  will-change: transform;
}

.btn--lg { padding: 1.05rem 2.4rem; font-size: 1rem; }

.btn--primary {
  background: var(--glacier-vif);
  color: var(--noir);
  box-shadow: var(--shadow-glacier);
}

.btn--primary:hover {
  background: var(--glacier);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--blanc);
  border: 1px solid rgba(244, 248, 251, 0.4);
}

.btn--ghost:hover {
  border-color: var(--blanc);
  transform: translateY(-2px);
}

.btn:focus-visible,
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--glacier);
  outline-offset: 3px;
}

/* ------------------------------------------------------------
   4. Navigation fixe
   ---------------------------------------------------------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition),
              padding var(--transition);
  padding: 1.1rem 0;
}

.nav.is-scrolled {
  background: rgba(7, 9, 13, 0.88);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--ligne);
}

.nav__inner {
  width: min(1240px, 94%);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.nav__logo-zone { color: var(--glacier); }
.nav__logo-aventure { color: var(--blanc); }

.nav__menu {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--acier);
  position: relative;
  transition: color var(--transition);
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--glacier);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav__link:hover,
.nav__link.is-active { color: var(--blanc); }

.nav__link:hover::after,
.nav__link.is-active::after { transform: scaleX(1); }

.btn--nav { padding: 0.65rem 1.5rem; font-size: 0.85rem; }

/* Menu mobile (burger) */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}

.nav__burger span {
  width: 26px;
  height: 3px;
  border-radius: 2px;
  background: var(--blanc);
  transition: transform var(--transition), opacity var(--transition);
}

.nav__burger.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

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

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -3;
  /* Léger parallaxe piloté en JS via translateY */
  will-change: transform;
  transform: scale(1.08);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse at 50% 115%, rgba(51, 189, 242, 0.10), transparent 55%),
    linear-gradient(180deg, rgba(7, 9, 13, 0.55) 0%, rgba(7, 9, 13, 0.25) 45%, rgba(7, 9, 13, 0.92) 100%);
}

.hero__content {
  padding: 7rem 1.5rem 5rem;
  max-width: 980px;
  animation: hero-in 1s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

@keyframes hero-in {
  from { opacity: 0; transform: translateY(34px); }
  to   { opacity: 1; transform: none; }
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--glacier);
  margin-bottom: 1.4rem;
}

/* Titre signature : lignes empilées, inclinées « vitesse » */
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6.5vw, 4.6rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
}

.hero__subtitle {
  margin-top: 1.6rem;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  color: var(--acier);
  font-weight: 500;
}

.hero__actions {
  margin-top: 2.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}


/* ------------------------------------------------------------
   6. Sections génériques
   ---------------------------------------------------------- */
.section {
  padding-block: var(--section-pad);
  position: relative;
}

/* Bande diagonale glacier — signature entre certaines sections */
.why,
.testimonials {
  background: linear-gradient(180deg, var(--panneau) 0%, var(--noir) 100%);
}

.why,
.testimonials {
  border-top: 1px solid var(--ligne);
}

.section__eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--glacier);
  margin-bottom: 0.9rem;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.5vw, 3.2rem);
  line-height: 1.08;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section__lead {
  color: var(--acier);
  max-width: 560px;
  margin-bottom: 3rem;
  font-size: 1.05rem;
}

/* ------------------------------------------------------------
   7. Flotte de motoneiges
   ---------------------------------------------------------- */
.fleet__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(265px, 1fr));
  gap: 1.8rem;
  margin-top: 2.5rem;
}

.sled-card {
  background: linear-gradient(180deg, var(--panneau-2) 0%, var(--panneau) 100%);
  border: 1px solid var(--ligne);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition),
              border-color var(--transition);
  display: flex;
  flex-direction: column;
}

.sled-card:hover {
  transform: translateY(-8px);
  border-color: rgba(121, 219, 255, 0.45);
  box-shadow: var(--shadow), var(--shadow-glacier);
}

.sled-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.sled-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.sled-card:hover .sled-card__media img { transform: scale(1.07); }

.sled-card__tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(7, 9, 13, 0.75);
  border: 1px solid var(--ligne);
  color: var(--glacier);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}

.sled-card__body {
  padding: 1.4rem 1.4rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  flex: 1;
}

.sled-card__name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-transform: uppercase;
  line-height: 1.2;
}

.sled-card__desc {
  color: var(--acier);
  font-size: 0.93rem;
  flex: 1;
}

.sled-card__specs {
  display: flex;
  gap: 1.2rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--ligne);
  font-size: 0.85rem;
  color: var(--acier);
}

.sled-card__specs strong {
  display: block;
  color: var(--blanc);
  font-size: 1rem;
}

.sled-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-top: 0.4rem;
}

.sled-card__price {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--glacier);
}

.sled-card .btn { padding: 0.6rem 1.2rem; font-size: 0.8rem; }

/* ------------------------------------------------------------
   8. Pourquoi nous choisir
   ---------------------------------------------------------- */
.why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.6rem;
  margin-top: 2.5rem;
}

.why__item {
  background: rgba(18, 26, 36, 0.6);
  border: 1px solid var(--ligne);
  border-radius: var(--radius);
  padding: 1.8rem;
  transition: transform var(--transition), border-color var(--transition);
}

.why__item:hover {
  transform: translateY(-6px);
  border-color: rgba(121, 219, 255, 0.4);
}

.why__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, rgba(121, 219, 255, 0.18), rgba(20, 137, 199, 0.12));
  border: 1px solid var(--ligne);
  margin-bottom: 1.1rem;
  color: var(--glacier);
}

.why__icon svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

.why__item h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.why__item p {
  color: var(--acier);
  font-size: 0.93rem;
}

/* ------------------------------------------------------------
   9. Galerie
   ---------------------------------------------------------- */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  grid-auto-rows: 230px;
  gap: 1.1rem;
}

/* Grande tuile sur la première image pour un rythme éditorial */
.gallery__item:first-child { grid-row: span 2; grid-column: span 2; }

.gallery__item {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  border: 1px solid var(--ligne);
  box-shadow: var(--shadow);
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1), filter 0.5s ease;
}

.gallery__item:hover img {
  transform: scale(1.06);
  filter: saturate(1.15);
}

@media (max-width: 700px) {
  .gallery__item:first-child { grid-column: span 1; grid-row: span 1; }
}

/* ------------------------------------------------------------
   10. Témoignages
   ---------------------------------------------------------- */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.6rem;
  margin-top: 2.5rem;
}

.testimonial {
  background: rgba(18, 26, 36, 0.6);
  border: 1px solid var(--ligne);
  border-radius: var(--radius);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.testimonial__stars {
  color: var(--glacier);
  letter-spacing: 0.2em;
  font-size: 1rem;
}

.testimonial__text {
  color: var(--blanc);
  font-size: 0.95rem;
  flex: 1;
}

.testimonial__author {
  color: var(--acier);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.testimonial__author strong { color: var(--glacier); }

/* ------------------------------------------------------------
   11. FAQ
   ---------------------------------------------------------- */
.faq__list {
  margin-top: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.faq__item {
  background: var(--panneau-2);
  border: 1px solid var(--ligne);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq__item.is-open { border-color: rgba(121, 219, 255, 0.45); }

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: none;
  border: 0;
  color: var(--blanc);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  text-align: left;
  padding: 1.15rem 1.4rem;
  cursor: pointer;
}

.faq__chevron {
  flex: none;
  width: 22px;
  height: 22px;
  color: var(--glacier);
  transition: transform var(--transition);
}

.faq__item.is-open .faq__chevron { transform: rotate(180deg); }

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.faq__answer p {
  padding: 0 1.4rem 1.3rem;
  color: var(--acier);
  font-size: 0.95rem;
}

/* ------------------------------------------------------------
   12. Contact
   ---------------------------------------------------------- */
.contact__card {
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(51, 189, 242, 0.16), transparent 60%),
    linear-gradient(180deg, var(--panneau-2), var(--panneau));
  border: 1px solid var(--ligne);
  border-radius: calc(var(--radius) * 1.4);
  padding: clamp(2.5rem, 6vw, 4.5rem);
  box-shadow: var(--shadow);
}

.contact__name {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  text-transform: uppercase;
  margin-bottom: 1.6rem;
}

.contact__label {
  color: var(--acier);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.25em;
}

.contact__infos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.4rem 3.5rem;
  margin-bottom: 2.4rem;
}

.contact__info { min-width: 220px; }

.contact__phone {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  color: var(--glacier);
  margin-top: 0.4rem;
  transition: color var(--transition);
}

.contact__value {
  display: inline-block;
  margin-top: 0.55rem;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--blanc);
  transition: color var(--transition);
}

.contact__value:hover { color: var(--glacier); }

.contact__phone:hover { color: var(--glacier-vif); }

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

/* ------------------------------------------------------------
   13. Pied de page
   ---------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--ligne);
  padding: 3rem 0;
  background: var(--noir);
}

.footer__inner { text-align: center; }

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
}

.footer__logo span { color: var(--glacier); }

.footer__meta {
  color: var(--acier);
  font-size: 0.9rem;
}

.footer__meta a:hover { color: var(--glacier); }

.footer__copy {
  margin-top: 1.4rem;
  color: rgba(143, 160, 176, 0.6);
  font-size: 0.8rem;
}

/* ------------------------------------------------------------
   14. Modal de réservation
   ---------------------------------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.modal[hidden] { display: none; }

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 6, 9, 0.8);
  backdrop-filter: blur(8px);
  animation: fade-in 0.3s ease both;
}

.modal__box {
  position: relative;
  width: min(560px, 100%);
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(51, 189, 242, 0.18), transparent 65%),
    linear-gradient(180deg, var(--panneau-2), var(--panneau));
  border: 1px solid rgba(121, 219, 255, 0.35);
  border-radius: calc(var(--radius) * 1.2);
  padding: 3rem 2rem 2.6rem;
  box-shadow: var(--shadow), var(--shadow-glacier);
  animation: modal-in 0.4s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

@keyframes modal-in {
  from { opacity: 0; transform: translateY(26px) scale(0.96); }
  to   { opacity: 1; transform: none; }
}

.modal__title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.45;
  margin: 0.6rem 0 1.6rem;
}

/* Numéro en très gros — exigence du brief */
.modal__phone {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 3.2rem);
  color: var(--glacier);
  margin-bottom: 1.8rem;
  transition: transform var(--transition);
}

.modal__phone:hover { color: var(--glacier-vif); }

.modal__close {
  position: absolute;
  top: 0.9rem;
  right: 1.1rem;
  background: none;
  border: 0;
  color: var(--acier);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}

.modal__close:hover { color: var(--blanc); transform: rotate(90deg); }

body.modal-open { overflow: hidden; }

/* ------------------------------------------------------------
   15. Animations d'apparition au défilement
   ---------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ------------------------------------------------------------
   16. Responsive
   ---------------------------------------------------------- */
@media (max-width: 880px) {
  .nav__burger { display: flex; }

  .nav__menu {
    position: fixed;
    top: 0;
    right: 0;
    height: 100dvh;
    width: min(320px, 82vw);
    flex-direction: column;
    justify-content: center;
    background: rgba(7, 9, 13, 0.97);
    border-left: 1px solid var(--ligne);
    transform: translateX(100%);
    transition: transform var(--transition);
  }

  .nav__menu.is-open { transform: none; }

  .nav__link { font-size: 1.05rem; }
}

/* ------------------------------------------------------------
   17. Accessibilité — mouvement réduit
   ---------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

}