/* =========================================================
   Les Petits Bilingues Haute-Savoie — feuille de style
   ========================================================= */

:root {
  --brand-green:      #a6ce39;
  --brand-green-dark: #93bd2b;
  --green-ink:        #557f12;
  --green-ink-2:      #43640d;
  --blue:      #1c9be0;
  --blue-dark: #1478ad;
  --coral:     #ff5a5f;
  --coral-dark:#e83c46;
  --yellow:    #ffc740;
  --green:     #35c49a;
  --purple:    #7b5ea7;
  --ink:       #22303b;
  --ink-soft:  #4a5a66;
  --paper:     #ffffff;
  --cream:     #fef8ef;
  --cream-2:   #eef7fc;
  --line:      #e7edf1;
  --shadow:    0 18px 40px -18px rgba(28,60,80,.35);
  --shadow-sm: 0 8px 22px -12px rgba(28,60,80,.32);
  --radius:    22px;
  --radius-sm: 14px;
  --wrap:      1160px;
  --font:      'Nunito', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--blue-dark); text-decoration: none; }

h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; font-weight: 800; letter-spacing: -.01em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1rem; }

.wrap { width: min(var(--wrap), 92vw); margin-inline: auto; }

.section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section--tint  { background: var(--cream); }
.section--tint2 { background: var(--cream-2); }

.eyebrow {
  display: inline-block;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
  color: var(--green-ink);
  margin-bottom: .6rem;
}
.section-head { max-width: 720px; margin-bottom: 2.6rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.lead { font-size: 1.15rem; color: var(--ink-soft); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-weight: 800; font-size: 1rem;
  padding: .85rem 1.5rem; border-radius: 999px;
  border: 2px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--brand-green); color: var(--ink); box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--brand-green-dark); color: var(--ink); }
.btn--blue { background: var(--blue); color: #fff; box-shadow: var(--shadow-sm); }
.btn--blue:hover { background: var(--blue-dark); color: #fff; }
.btn--ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--blue); color: var(--blue-dark); }
.btn--sm { padding: .6rem 1.1rem; font-size: .92rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .7rem 0;
}
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 900; color: var(--ink); }
.brand .logo-badge {
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--coral); color: #fff;
  display: grid; place-items: center; font-size: 1.35rem;
  box-shadow: var(--shadow-sm);
}
.brand-logo { height: 62px; width: auto; display: block; flex: none; }
.brand-logo--chip { background: #fff; border-radius: 12px; padding: 5px; height: 60px; box-shadow: var(--shadow-sm); }
.brand-loc { font-weight: 800; font-size: .74rem; text-transform: uppercase; letter-spacing: .1em; color: var(--green-ink); align-self: center; }
.brand b { font-size: 1.02rem; line-height: 1.05; }
.brand small { display: block; font-size: .72rem; font-weight: 700; color: var(--blue-dark); text-transform: uppercase; letter-spacing: .08em; }

.nav-links { display: flex; align-items: center; gap: 1.5rem; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--ink-soft); font-weight: 700; font-size: .98rem; }
.nav-links a:hover { color: var(--green-ink); }
.nav-cta { display: flex; align-items: center; gap: .6rem; }

.nav-toggle {
  display: none; border: none; background: none; cursor: pointer;
  width: 44px; height: 44px; border-radius: 12px;
}
.nav-toggle span { display: block; width: 24px; height: 2.5px; background: var(--ink); margin: 5px auto; border-radius: 3px; transition: .25s; }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links, .nav-cta {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: .3rem;
    background: #fff; padding: 1rem 6vw; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    display: none;
  }
  .nav-cta { top: calc(100% + 1px); padding-top: 0; }
  .nav.open .nav-links { display: flex; top: 100%; }
  .nav.open .nav-cta { display: flex; top: 100%; padding-top: 0; box-shadow: none; border: none; position: static; padding: .5rem 0 0; }
  .nav-links a { padding: .6rem .2rem; border-bottom: 1px solid var(--line); }
  .nav.open .nav-toggle span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav.open .nav-toggle span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; background: linear-gradient(160deg, #eaf6fd 0%, #fef8ef 100%); }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center; padding: clamp(3rem,6vw,5.5rem) 0; }
.hero h1 span { color: var(--green-ink); }
.hero .lead { font-size: 1.2rem; max-width: 34ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
.hero-badge { display: inline-flex; align-items: center; gap: .5rem; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: .4rem .9rem; font-weight: 800; font-size: .85rem; box-shadow: var(--shadow-sm); margin-bottom: 1.2rem; }
.hero-badge b { color: var(--green-ink); }

.hero-art { position: relative; }
.hero-art .blob {
  aspect-ratio: 1; border-radius: 46% 54% 58% 42% / 48% 42% 58% 52%;
  background: linear-gradient(150deg, var(--blue), var(--purple));
  display: grid; place-items: center; color: #fff; text-align: center; padding: 2rem;
  box-shadow: var(--shadow);
  animation: floaty 7s ease-in-out infinite;
}
.hero-art .blob .big { font-size: clamp(3rem, 7vw, 5rem); font-weight: 900; line-height: 1; }
.hero-art .chip { position: absolute; background: #fff; border-radius: 16px; padding: .7rem 1rem; font-weight: 800; box-shadow: var(--shadow-sm); display: flex; align-items: center; gap: .5rem; }
.hero-art .chip .ico { font-size: 1.3rem; }
.hero-art .chip.c1 { top: 6%; left: -6%; color: var(--coral); animation: floaty 5s ease-in-out infinite; }
.hero-art .chip.c2 { bottom: 12%; right: -4%; color: var(--blue-dark); animation: floaty 6s ease-in-out .6s infinite; }
.hero-art .chip.c3 { bottom: -3%; left: 12%; color: var(--green); animation: floaty 5.5s ease-in-out .3s infinite; }

@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-art { max-width: 360px; margin: 0 auto; }
}

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.stat { text-align: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem 1rem; box-shadow: var(--shadow-sm); }
.stat .num { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 900; color: var(--blue); line-height: 1; }
.stat .lbl { font-weight: 700; color: var(--ink-soft); font-size: .95rem; margin-top: .4rem; }
@media (max-width: 720px){ .stats { grid-template-columns: repeat(2,1fr); } }

/* ---------- Feature grid ---------- */
.grid { display: grid; gap: 1.4rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px){ .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px){ .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.7rem; box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card .ico {
  width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center;
  font-size: 1.6rem; margin-bottom: 1rem; background: var(--cream-2);
}
.card h3 { margin-bottom: .35rem; }
.card p { color: var(--ink-soft); margin: 0; }
.ico--blue { background: #e3f3fc; }
.ico--coral{ background: #ffe6e7; }
.ico--yellow{ background: #fff2d1; }
.ico--green{ background: #dcf6ee; }
.ico--purple{ background: #efe8f7; }

/* ---------- Programmes (age list) ---------- */
.age-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.2rem; }
@media (max-width:900px){ .age-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width:560px){ .age-grid { grid-template-columns: 1fr; } }
.age {
  border-radius: var(--radius); padding: 1.5rem; color: #fff; box-shadow: var(--shadow-sm);
  position: relative; overflow: hidden;
}
.age .tag { font-weight: 900; font-size: 1.05rem; }
.age .yrs { font-size: 2rem; font-weight: 900; line-height: 1; margin: .2rem 0 .5rem; }
.age p { color: rgba(255,255,255,.92); font-size: .95rem; margin: 0; }
.age.a1 { background: linear-gradient(150deg,#ffb43d,#ff7a45); }
.age.a2 { background: linear-gradient(150deg,#37c0e6,#1c7fd6); }
.age.a3 { background: linear-gradient(150deg,#ff6a83,#e83c6b); }
.age.a4 { background: linear-gradient(150deg,#4bcf9e,#22a58a); }
.age.a5 { background: linear-gradient(150deg,#9a7bd0,#6a4ea8); }
.age.a6 { background: linear-gradient(150deg,#5a8cff,#3d5edb); }

/* ---------- Centres cards ---------- */
.centre-card { display: flex; flex-direction: column; }
.centre-card .top { height: 120px; border-radius: 18px; display: grid; place-items: center; color: #fff; font-size: 2.6rem; font-weight: 900; margin-bottom: 1.1rem; }
.centre-card .top.t1 { background: linear-gradient(150deg,var(--blue),var(--purple)); }
.centre-card .top.t2 { background: linear-gradient(150deg,var(--coral),#ff9a3d); }
.centre-card .top.t3 { background: linear-gradient(150deg,var(--green),var(--blue)); }
.centre-card .addr { color: var(--ink-soft); font-weight: 700; font-size: .95rem; display: flex; gap: .5rem; align-items: flex-start; margin-bottom: .4rem; }
.centre-card .foot { margin-top: auto; padding-top: 1rem; display: flex; gap: .6rem; flex-wrap: wrap; }

/* ---------- Method steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
@media (max-width:820px){ .steps { grid-template-columns: 1fr; } }
.step { background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 1.7rem; box-shadow: var(--shadow-sm); }
.step .n { width: 42px; height: 42px; border-radius: 12px; background: var(--yellow); color: var(--ink); font-weight: 900; display: grid; place-items: center; margin-bottom: .9rem; }

/* ---------- Testimonials ---------- */
.quotes { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
@media (max-width:900px){ .quotes { grid-template-columns: 1fr; } }
.quote { background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 1.7rem; box-shadow: var(--shadow-sm); }
.quote .stars { color: var(--yellow); letter-spacing: 2px; margin-bottom: .6rem; }
.quote p { font-style: italic; color: var(--ink); }
.quote .who { font-weight: 800; color: var(--ink-soft); font-style: normal; margin-top: .6rem; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(150deg,#72a81a,#43640d); color:#fff; border-radius: var(--radius); padding: clamp(2rem,5vw,3.4rem); text-align:center; box-shadow: var(--shadow); }
.cta-band h2 { color:#fff; }
.cta-band p { color: rgba(255,255,255,.92); max-width: 52ch; margin-inline:auto; }
.cta-band .btn--primary { background:#fff; color: var(--green-ink-2); }
.cta-band .btn--primary:hover { background:#f2f7e6; color: var(--green-ink-2); }
.cta-band .btn--ghost { background: rgba(255,255,255,.14); color:#fff; border-color: rgba(255,255,255,.4); }
.cta-band .btn--ghost:hover { background: rgba(255,255,255,.24); color:#fff; }

/* ---------- Documents list ---------- */
.doc-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .7rem; }
.doc-list a {
  display: flex; align-items: center; gap: .9rem;
  background:#fff; border:1px solid var(--line); border-radius: var(--radius-sm);
  padding: .9rem 1.1rem; font-weight: 700; color: var(--ink);
  transition: .16s; box-shadow: var(--shadow-sm);
}
.doc-list a:hover { border-color: var(--blue); transform: translateX(3px); }
.doc-list .ico { font-size: 1.3rem; }
.doc-list .arrow { margin-left: auto; color: var(--blue); font-weight: 900; }

/* ---------- Info rows (center page) ---------- */
.info-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2.2rem; align-items: start; }
@media (max-width:860px){ .info-grid { grid-template-columns: 1fr; } }
.info-card { background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow-sm); }
.info-card h3 { margin-top: 0; }
.info-line { display:flex; gap:.7rem; align-items:flex-start; padding: .55rem 0; border-bottom: 1px dashed var(--line); }
.info-line:last-child { border-bottom: none; }
.info-line .ico { font-size: 1.15rem; }
.info-line b { color: var(--ink); }

.map-embed { border:0; width:100%; height: 320px; border-radius: var(--radius); box-shadow: var(--shadow-sm); }

/* ---------- Page hero (subpages) ---------- */
.page-hero { background: linear-gradient(160deg,#eaf6fd,#fef8ef); padding: clamp(2.5rem,5vw,4rem) 0; }
.page-hero .crumb { font-weight: 700; color: var(--ink-soft); font-size: .9rem; margin-bottom: .6rem; }
.page-hero h1 span { color: var(--coral); }
.pill { display:inline-flex; align-items:center; gap:.4rem; background:#fff; border:1px solid var(--line); border-radius:999px; padding:.3rem .8rem; font-weight:800; font-size:.82rem; box-shadow: var(--shadow-sm); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #cdd7de; padding: 3.2rem 0 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; }
@media (max-width:820px){ .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width:520px){ .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 { color:#fff; font-size: 1rem; margin-bottom: .9rem; }
.site-footer a { color:#cdd7de; display:block; padding: .2rem 0; }
.site-footer a:hover { color:#fff; }
.site-footer .brand b { color:#fff; }
.site-footer .brand small { color: var(--yellow); }
.foot-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 2.4rem; padding-top: 1.2rem; display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap; font-size:.85rem; color:#9fb0ba; }
.social a { display:inline-grid; place-items:center; width:38px; height:38px; border-radius:10px; background: rgba(255,255,255,.08); margin-right:.5rem; }
.social a:hover { background: var(--coral); }

/* ---------- Reveal animation (progressive enhancement) ---------- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Misc ---------- */
.center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.badge-row { display:flex; flex-wrap:wrap; gap:.6rem; margin-top:1rem; }
.mini-badge { display:inline-flex; align-items:center; gap:.4rem; background:#fff; border:1px solid var(--line); border-radius:999px; padding:.35rem .8rem; font-weight:800; font-size:.8rem; box-shadow:var(--shadow-sm); }