/* ═══════════════════════════════════════════════════════════════
   Travel Smart Agency — « L'Éden Minimaliste »
   Playfair Display (display) · Plus Jakarta Sans (body) · IBM Plex Mono (coords)
   ═══════════════════════════════════════════════════════════════ */

:root {
  --paper:   #F9FBFA;   /* blanc cassé teinté vert/bleu */
  --sand:    #F2F3EE;   /* sable très doux, sections alternées */
  --ink:     #1E293B;   /* ardoise foncée */
  --ink-soft:#51606F;
  --lagoon:  #0E7490;   /* bleu lagon profond */
  --turq:    #06B6D4;   /* turquoise éclat */
  --forest:  #15803D;   /* vert émeraude */
  --hairline: rgba(30, 41, 59, 0.14);

  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Plus Jakarta Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 300;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 500; line-height: 1.12; }
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(2rem, 4.2vw, 3.1rem); letter-spacing: -0.01em; }
h1 em, h2 em { font-style: italic; color: var(--lagoon); }
h3 { font-size: 1.35rem; }

.mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 2.5rem); }
.section { padding: clamp(5rem, 10vw, 8.5rem) 0; }

/* ── Eyebrow (escale) ─────────────────────────────── */
.eyebrow {
  display: flex; align-items: center; gap: 0.9rem;
  font-size: 0.72rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.28em;
  color: var(--lagoon);
  margin-bottom: 1.6rem;
}
.eyebrow .mono { color: var(--turq); letter-spacing: 0.2em; }
.eyebrow-line { width: 3.2rem; height: 1px; background: var(--lagoon); opacity: 0.45; flex: none; }

/* ── Fil du voyage (signature) ────────────────────── */
.tsa-route {
  position: fixed; left: clamp(0.6rem, 1.6vw, 1.6rem); top: 0; bottom: 0;
  width: 1px; z-index: 5; pointer-events: none;
  background-image: linear-gradient(to bottom, var(--hairline) 55%, transparent 45%);
  background-size: 1px 9px;
}
.tsa-route-dot {
  position: absolute; left: 50%; top: 0;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--lagoon);
  box-shadow: 0 0 0 4px rgba(14, 116, 144, 0.12);
  transform: translate(-50%, 0);
  transition: top 0.15s linear;
}
@media (max-width: 900px) { .tsa-route { display: none; } }

/* ── Navigation ───────────────────────────────────── */
.tsa-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.tsa-nav.is-scrolled {
  background: rgba(249, 251, 250, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--hairline);
}
.tsa-nav-inner {
  max-width: 1320px; margin: 0 auto;
  padding: 0.9rem clamp(1.25rem, 4vw, 2.5rem);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.tsa-brand { display: flex; align-items: center; gap: 0.7rem; }
.tsa-brand img { border-radius: 50%; }
.tsa-brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.tsa-brand-text strong { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; }
.tsa-brand-text em { font-style: normal; font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); }

.tsa-links { display: flex; gap: 2rem; }
.tsa-links a {
  font-size: 0.82rem; font-weight: 500; letter-spacing: 0.04em;
  padding-bottom: 2px;
  background: linear-gradient(var(--lagoon), var(--lagoon)) left bottom / 0 1px no-repeat;
  transition: background-size 0.35s var(--ease);
}
.tsa-links a:hover { background-size: 100% 1px; }

.tsa-nav-right { display: flex; align-items: center; gap: 1.1rem; }
.tsa-lang { display: flex; gap: 0.15rem; border: 1px solid var(--hairline); border-radius: 2px; padding: 2px; }
.tsa-lang button {
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.05em;
  background: none; border: 0; color: var(--ink-soft);
  padding: 0.25rem 0.5rem; cursor: pointer; border-radius: 1px;
  transition: color 0.2s, background 0.2s;
}
.tsa-lang button.is-active { background: var(--ink); color: var(--paper); }

.tsa-cta {
  display: inline-block;
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.06em;
  color: var(--paper); background: var(--lagoon);
  padding: 0.65rem 1.4rem; border-radius: 2px;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.tsa-cta:hover { background: var(--ink); transform: translateY(-1px); }

.tsa-burger { display: none; background: none; border: 0; cursor: pointer; padding: 0.4rem; }
.tsa-burger span { display: block; width: 22px; height: 1.5px; background: var(--ink); margin: 5px 0; transition: transform 0.3s var(--ease), opacity 0.3s; }
.tsa-burger[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
.tsa-burger[aria-expanded="true"] span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

.tsa-mobile { display: none; }

@media (max-width: 960px) {
  .tsa-links, .tsa-nav-inner > .tsa-nav-right > .tsa-cta { display: none; }
  .tsa-burger { display: block; }
  .tsa-mobile {
    display: flex; flex-direction: column; gap: 1.2rem;
    padding: 1.5rem clamp(1.25rem, 4vw, 2.5rem) 2rem;
    background: rgba(249, 251, 250, 0.96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--hairline);
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
  }
  .tsa-mobile.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
  .tsa-mobile a { font-size: 1rem; }
  .tsa-mobile .tsa-cta { align-self: flex-start; color: var(--paper); }
}

/* ── Hero ─────────────────────────────────────────── */
.hero { position: relative; padding: clamp(7.5rem, 14vw, 11rem) 0 clamp(3rem, 6vw, 5rem); }
.hero-grid {
  max-width: 1320px; margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
  display: grid; grid-template-columns: 6fr 5fr;
  gap: clamp(2rem, 5vw, 4.5rem); align-items: center;
}
.hero-sub { max-width: 32rem; margin: 1.6rem 0 2.4rem; color: var(--ink-soft); font-size: 1.05rem; }

.hero-actions { display: flex; gap: 1.4rem; align-items: center; flex-wrap: wrap; }
.btn-solid {
  display: inline-block; border: 0; cursor: pointer;
  font-family: var(--font-body); font-size: 0.85rem; font-weight: 500; letter-spacing: 0.06em;
  color: var(--paper); background: var(--lagoon);
  padding: 0.95rem 2rem; border-radius: 2px;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.btn-solid:hover { background: var(--ink); transform: translateY(-2px); }
.btn-line, .link-line {
  font-size: 0.85rem; font-weight: 500; letter-spacing: 0.06em;
  color: var(--ink); padding-bottom: 3px;
  background: linear-gradient(var(--forest), var(--forest)) left bottom / 100% 1px no-repeat;
  transition: color 0.3s, background-size 0.35s var(--ease);
}
.btn-line:hover, .link-line:hover { color: var(--forest); background-size: 35% 1px; }

.hero-stats {
  list-style: none; display: flex; gap: clamp(1.6rem, 4vw, 3rem);
  margin-top: 3.2rem; padding-top: 1.6rem; border-top: 1px solid var(--hairline);
}
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong { font-family: var(--font-display); font-size: 1.9rem; font-weight: 500; color: var(--lagoon); }
.hero-stats span { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); }

.hero-media { position: relative; }
.hero-media video {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover;
  border-radius: 2px;
  box-shadow: 24px 24px 0 -1px var(--sand), 0 30px 60px -30px rgba(14, 116, 144, 0.35);
}
.hero-media figcaption { margin-top: 0.9rem; }

.hero-scroll {
  position: absolute; bottom: 1.2rem; left: 50%; transform: translateX(-50%);
  text-transform: uppercase; padding-bottom: 18px;
}
.hero-scroll::after {
  content: ""; position: absolute; left: 50%; bottom: 0;
  width: 1px; height: 14px; background: var(--lagoon);
  animation: drip 1.8s var(--ease) infinite;
}
@keyframes drip { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media { order: -1; max-width: 30rem; }
  .hero-media video { aspect-ratio: 16 / 11; }
  .hero-scroll { display: none; }
}

/* ── Concept ──────────────────────────────────────── */
.concept { background: var(--sand); }
.concept-head {
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 5vw, 5rem); align-items: start;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.concept blockquote p {
  font-family: var(--font-display); font-style: italic;
  font-size: clamp(1.15rem, 2vw, 1.45rem); line-height: 1.55; color: var(--ink);
}
.concept blockquote cite { display: block; margin-top: 1rem; font-style: normal; font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--lagoon); }

.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 3vw, 3rem); }
.pillar { border-top: 1px solid var(--ink); padding-top: 1.4rem; }
.pillar h3 { margin-bottom: 0.7rem; }
.pillar p { color: var(--ink-soft); font-size: 0.95rem; }
.pillar:nth-child(2) { border-top-color: var(--lagoon); }
.pillar:nth-child(3) { border-top-color: var(--forest); }

@media (max-width: 900px) {
  .concept-head, .pillars { grid-template-columns: 1fr; }
}

/* ── Destinations ─────────────────────────────────── */
.dests h2 { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.dest-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1.2rem, 2.5vw, 2rem); }
.dest-card:nth-child(even) { transform: translateY(clamp(1rem, 3vw, 2.8rem)); }

.dest-img { overflow: hidden; border-radius: 2px; margin-bottom: 1rem; }
.dest-img img {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.dest-card:hover .dest-img img { transform: scale(1.05); }

.dest-coord { color: var(--turq); margin-bottom: 0.4rem; }
.dest-card h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.dest-card > p:not(.dest-coord) { color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 0.9rem; }
.dest-card .link-line { font-size: 0.78rem; }

@media (max-width: 1000px) {
  .dest-grid { grid-template-columns: repeat(2, 1fr); }
  .dest-card:nth-child(even) { transform: translateY(clamp(1rem, 4vw, 2.5rem)); }
}
@media (max-width: 560px) {
  .dest-grid { grid-template-columns: 1fr; }
  .dest-card:nth-child(even) { transform: none; }
}

/* ── Carte ────────────────────────────────────────── */
.mapsec { background: var(--sand); }
.map-head { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
.map-head p { max-width: 26rem; color: var(--ink-soft); font-size: 0.95rem; }

#tsaMap {
  height: clamp(380px, 55vh, 540px);
  border-radius: 2px; border: 1px solid var(--hairline);
  filter: saturate(0.85);
}
.tsa-pin {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--lagoon); border: 2px solid var(--paper);
  box-shadow: 0 0 0 5px rgba(14, 116, 144, 0.2);
}
.leaflet-popup-content-wrapper { border-radius: 2px; box-shadow: 0 12px 30px -12px rgba(30,41,59,.35); }
.leaflet-popup-content { font-family: var(--font-body); margin: 0.9rem 1.1rem; }
.leaflet-popup-content strong { font-family: var(--font-display); font-size: 1rem; display: block; }
.leaflet-popup-content small { color: var(--ink-soft); }

/* ── Contact ──────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.contact-copy p:not(.eyebrow) { color: var(--ink-soft); margin-top: 1.4rem; max-width: 26rem; }
.contact-mail a { color: var(--lagoon); }

.contact form { display: grid; gap: 1.4rem; }
.hp { position: absolute; left: -9999px; }
.field { display: grid; gap: 0.45rem; }
.field label { font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); }
.field input, .field textarea {
  font-family: var(--font-body); font-size: 1rem; font-weight: 300; color: var(--ink);
  background: transparent; border: 0; border-bottom: 1px solid var(--hairline);
  padding: 0.55rem 0.1rem; border-radius: 0; resize: vertical;
  transition: border-color 0.3s;
}
.field input:focus, .field textarea:focus { outline: none; border-bottom-color: var(--lagoon); }
.contact form .btn-solid { justify-self: start; margin-top: 0.4rem; }
.form-ok { color: var(--forest); }
.form-err { color: #B4232A; }

@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

/* ── Footer ───────────────────────────────────────── */
.tsa-footer { border-top: 1px solid var(--hairline); background: var(--paper); padding: clamp(3rem, 6vw, 4.5rem) 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem; }
.footer-brand { display: flex; gap: 1rem; align-items: start; }
.footer-brand img { border-radius: 50%; }
.footer-brand strong { font-family: var(--font-display); }
.footer-brand span { color: var(--ink-soft); font-size: 0.85rem; }
.tsa-footer h4 { font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--lagoon); margin-bottom: 0.9rem; font-weight: 500; }
.tsa-footer nav a, .tsa-footer .footer-grid div a { display: block; font-size: 0.88rem; color: var(--ink-soft); margin-bottom: 0.5rem; transition: color 0.25s; }
.tsa-footer nav a:hover, .tsa-footer .footer-grid div a:hover { color: var(--lagoon); }
.footer-legal {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  margin-top: 3rem; padding-top: 1.4rem; border-top: 1px solid var(--hairline);
  font-size: 0.78rem; color: var(--ink-soft);
}
.footer-legal a { margin-left: 1.4rem; }
.footer-legal a:first-child { margin-left: 0; }
.footer-legal a:hover { color: var(--lagoon); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

/* ── Reveal ───────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.dest-card.reveal.is-in:nth-child(even) { transform: translateY(clamp(1rem, 3vw, 2.8rem)); }
@media (max-width: 560px) { .dest-card.reveal.is-in:nth-child(even) { transform: none; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-scroll::after { animation: none; }
  * { transition-duration: 0.01ms !important; }
}

:focus-visible { outline: 2px solid var(--lagoon); outline-offset: 3px; }