/* ------------------------------------------------------------------
   Cap sur Vaud — palette & tokens
   Bleu lac, ivoire, beige, or discret, vert sauge
------------------------------------------------------------------ */
:root {
  --color-lac: #132f45;
  --color-lac-deep: #0c1f2e;
  --color-ivory: #faf8f4;
  --color-beige: #ebe4d9;
  --color-beige-dark: #d4cbbf;
  --color-gold: #b8975c;
  --color-gold-soft: rgba(184, 151, 92, 0.35);
  --color-sage: #7d8f82;
  --color-sage-muted: rgba(125, 143, 130, 0.25);
  --color-text: #2a2f33;
  --color-text-muted: #5c6368;
  --font-serif: "Playfair Display", Georgia, serif;
  --font-sans: "Montserrat", system-ui, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --radius: 2px;
  --shadow-soft: 0 20px 50px rgba(12, 31, 46, 0.08);
  --transition: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-ivory);
  position: relative;
}

/* Texture papier */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
  background-image: url("assets/fond-papier.png");
  background-size: cover;
  background-position: center;
  mix-blend-mode: multiply;
}

body > * {
  position: relative;
  z-index: 1;
}

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

a {
  color: var(--color-lac);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color var(--transition), opacity var(--transition);
}

a:hover {
  color: var(--color-gold);
}

.container {
  width: min(1120px, 100% - 2rem);
  margin-inline: auto;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 248, 244, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(19, 47, 69, 0.06);
  transition: box-shadow var(--transition);
}

.site-header.is-scrolled {
  box-shadow: 0 4px 24px rgba(12, 31, 46, 0.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, 100% - 2rem);
  margin-inline: auto;
  padding: var(--space-sm) 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--color-lac);
}

.brand:hover {
  color: var(--color-lac-deep);
}

.brand__logo,
.brand__flyer {
  border-radius: var(--radius);
  object-fit: contain;
}

.brand__flyer {
  height: 48px;
  width: auto;
}

.brand__text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.nav {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-text-muted);
}

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

.nav__cta {
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--color-lac);
  color: var(--color-lac) !important;
  transition: background var(--transition), color var(--transition);
}

.nav__cta:hover {
  background: var(--color-lac);
  color: var(--color-ivory) !important;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 22px;
  background: var(--color-lac);
  margin-inline: auto;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.nav-mobile {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md) min(1120px, 100% - 2rem);
  margin-inline: auto;
  border-bottom: 1px solid rgba(19, 47, 69, 0.08);
  background: var(--color-ivory);
}

.nav-mobile[hidden] {
  display: none;
}

.nav-mobile:not([hidden]) {
  display: flex;
}

.nav-mobile a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-lac);
  padding: 0.35rem 0;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .nav-mobile {
    display: none !important;
  }
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(80px + var(--space-lg)) var(--space-sm) var(--space-xl);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url("assets/facebook%20cover.png");
  background-size: cover;
  background-position: center 40%;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    165deg,
    rgba(12, 31, 46, 0.55) 0%,
    rgba(19, 47, 69, 0.35) 45%,
    rgba(12, 31, 46, 0.65) 100%
  );
}

.hero__content {
  position: relative;
  text-align: center;
  max-width: 36rem;
  z-index: 2;
}

.hero__eyebrow {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(250, 248, 244, 0.85);
  margin: 0 0 var(--space-md);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 400;
  color: var(--color-ivory);
  margin: 0 0 var(--space-sm);
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.hero__tagline {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  font-style: italic;
  font-weight: 400;
  color: var(--color-gold);
  margin: 0 0 var(--space-md);
}

.hero__subtitle {
  font-size: 0.95rem;
  font-weight: 300;
  color: rgba(250, 248, 244, 0.9);
  margin: 0 0 var(--space-lg);
  line-height: 1.6;
  max-width: 28em;
  margin-inline: auto;
}

.hero__cta {
  margin-top: var(--space-xs);
}

.hero__deco {
  position: absolute;
  bottom: 8%;
  right: 4%;
  width: min(100px, 22vw);
  height: auto;
  opacity: 0.55;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.2));
  pointer-events: none;
  z-index: 2;
}

@media (min-width: 900px) {
  .hero__deco {
    width: 120px;
    right: 8%;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1rem 1.75rem;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn--primary {
  background: var(--color-gold);
  color: var(--color-lac-deep);
}

.btn--primary:hover {
  background: #c5a86a;
  color: var(--color-lac-deep);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px var(--color-gold-soft);
}

.btn--large {
  padding: 1.15rem 2.25rem;
  font-size: 0.75rem;
}

/* Sections */
.section {
  padding: var(--space-xl) 0;
}

.section--concept {
  background: var(--color-ivory);
}

.section--experience {
  background: linear-gradient(180deg, var(--color-beige) 0%, var(--color-ivory) 100%);
  border-top: 1px solid rgba(19, 47, 69, 0.06);
}

.section--infos {
  background: var(--color-ivory);
}

.section--cta {
  padding: var(--space-xl) 0 calc(var(--space-xl) + var(--space-md));
}

.section-head {
  margin-bottom: var(--space-lg);
}

.section-head--center {
  text-align: center;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 400;
  color: var(--color-lac);
  margin: 0 0 var(--space-md);
  letter-spacing: 0.02em;
}

.section-lead {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--color-text-muted);
  max-width: 38em;
  margin: 0;
  line-height: 1.75;
}

.section-lead--narrow {
  max-width: 32em;
  margin-inline: auto;
}

/* Pillars */
.pillars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 700px) {
  .pillars {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }
}

.pillar {
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-beige-dark);
}

@media (min-width: 700px) {
  .pillar {
    border-top: none;
    border-left: 1px solid var(--color-beige-dark);
    padding: 0 var(--space-md);
  }

  .pillar:first-child {
    border-left: none;
    padding-left: 0;
  }
}

.pillar__icon {
  display: block;
  font-size: 0.65rem;
  color: var(--color-gold);
  letter-spacing: 0.2em;
  margin-bottom: var(--space-sm);
}

.pillar__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-lac);
  margin: 0 0 var(--space-xs);
}

.pillar__text {
  font-size: 0.92rem;
  font-weight: 300;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.65;
}

/* Experience grid */
.experience-grid {
  display: grid;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
  .experience-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }
}

.experience-card {
  background: var(--color-ivory);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  border-radius: var(--radius);
}

.experience-card__visual {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.experience-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 6s ease;
}

.experience-card:hover .experience-card__visual img {
  transform: scale(1.04);
}

.experience-card__title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  margin: 0;
  padding: var(--space-md) var(--space-md) 0;
  color: var(--color-lac);
}

.experience-card__text {
  margin: 0;
  padding: var(--space-sm) var(--space-md) var(--space-md);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.experience-feature {
  margin: 0;
  text-align: center;
}

.experience-feature img {
  margin-inline: auto;
  max-width: min(720px, 100%);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.experience-feature__cap {
  font-size: 0.8rem;
  font-style: italic;
  font-family: var(--font-serif);
  color: var(--color-sage);
  margin-top: var(--space-sm);
}

/* Info grid */
.info-grid {
  display: grid;
  gap: var(--space-md);
  margin: 0;
}

@media (min-width: 640px) {
  .info-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }
}

.info-item {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-beige-dark);
}

@media (min-width: 640px) {
  .info-item:nth-last-child(-n + 2) {
    border-bottom: none;
  }
}

.info-item dt {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-xs);
}

.info-item dd {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-lac);
  line-height: 1.45;
}

.info-item__note {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--color-text-muted);
}

.info-item__price {
  font-weight: 600;
  color: var(--color-lac-deep);
}

/* CTA block */
.cta-block {
  background: var(--color-lac);
  color: var(--color-ivory);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(12, 31, 46, 0.2);
  position: relative;
  overflow: hidden;
}

.cta-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, var(--color-gold-soft), transparent 55%);
  pointer-events: none;
}

.cta-block__inner {
  position: relative;
  max-width: 32rem;
  margin-inline: auto;
}

.cta-block__title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 400;
  margin: 0 0 var(--space-md);
  color: var(--color-ivory);
}

.cta-block__text {
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  margin: 0 0 var(--space-lg);
  opacity: 0.92;
}

.cta-block .btn--primary {
  background: var(--color-ivory);
  color: var(--color-lac);
}

.cta-block .btn--primary:hover {
  background: var(--color-beige);
  color: var(--color-lac-deep);
}

/* Footer */
.site-footer {
  padding: var(--space-lg) 0;
  border-top: 1px solid rgba(19, 47, 69, 0.08);
  background: var(--color-beige);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-lac);
}

.site-footer__contact {
  margin: 0;
  font-size: 0.88rem;
}

.site-footer__contact a {
  text-decoration: none;
}

.site-footer__legal {
  margin: 0;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Reveal on scroll — sans JS, tout reste lisible */
.reveal {
  opacity: 1;
  transform: none;
}

html.reveal-animate .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--transition), transform 0.7s var(--transition);
}

html.reveal-animate .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 {
  transition-delay: 0.1s;
}

.reveal--delay-2 {
  transition-delay: 0.2s;
}

.reveal--delay-3 {
  transition-delay: 0.3s;
}

.reveal--delay-4 {
  transition-delay: 0.4s;
}

/* Hero : animation au chargement si JS actif */
html.reveal-animate .hero:not(.is-ready) .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.9s var(--transition), transform 0.9s var(--transition);
}

html.reveal-animate .hero.is-ready .reveal {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  html.reveal-animate .reveal,
  html.reveal-animate .hero:not(.is-ready) .reveal,
  html.reveal-animate .hero.is-ready .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .experience-card__visual img {
    transition: none;
  }

  .btn--primary:hover {
    transform: none;
  }
}