/* ═══════════════════════════════════════════════════════════════
   style.css — Collège Les Nobles de Lubumbashi
   Palette : Navy #1B3A8C | Orange #F47920 | Vert #27AE60 | Blanc
   ═══════════════════════════════════════════════════════════════ */

/* ─── VARIABLES ─────────────────────────────────────────────── */
:root {
  --navy:       #1B3A8C;
  --navy-dark:  #122870;
  --navy-light: #2a4fa8;
  --orange:     #F47920;
  --orange-dark:#d9660f;
  --green:      #27AE60;
  --green-dark: #1e8e4d;
  --white:      #ffffff;
  --off-white:  #F8F9FC;
  --gray-100:   #f1f3f7;
  --gray-200:   #e2e6ed;
  --gray-400:   #9aa3b0;
  --gray-600:   #5a6475;
  --gray-800:   #2d3340;
  --text:       #1a2236;

  --font-heading: 'Fraunces', Georgia, serif;
  --font-body:    'Plus Jakarta Sans', Arial, sans-serif;

  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(27,58,140,.08);
  --shadow:    0 4px 20px rgba(27,58,140,.12);
  --shadow-lg: 0 8px 40px rgba(27,58,140,.18);
  --transition: .3s ease;

  --navbar-h: 80px;
}

/* ─── RESET ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); color: var(--text); background: var(--white); line-height: 1.6; overflow-x: hidden; }
img  { max-width: 100%; display: block; }
a    { color: inherit; text-decoration: none; transition: color var(--transition); }
ul   { list-style: none; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }

/* ─── UTILITAIRES ────────────────────────────────────────────── */
.container   { width: min(1180px, 100% - 40px); margin-inline: auto; }
.container--sm { width: min(760px, 100% - 40px); margin-inline: auto; }

.section        { padding: 90px 0; }
.section--gray  { background: var(--off-white); }
.section--navy  { background: var(--navy); color: var(--white); }
.section--orange{ background: var(--orange); color: var(--white); }

.section__header          { text-align: center; margin-bottom: 56px; }
.section__eyebrow         { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--orange); background: rgba(244,121,32,.12); padding: 4px 14px; border-radius: 20px; margin-bottom: 14px; }
.section__title           { font-family: var(--font-heading); font-size: clamp(2rem,4vw,2.8rem); font-weight: 700; color: var(--navy); line-height: 1.15; }
.section--navy .section__title   { color: var(--white); }
.section__subtitle        { margin-top: 14px; font-size: 1.05rem; color: var(--gray-600); max-width: 620px; margin-inline: auto; }
.section--navy .section__subtitle { color: rgba(255,255,255,.75); }

/* Underline décoratif sous les titres de section */
.section__title::after {
  content: '';
  display: block;
  width: 56px;
  height: 4px;
  background: var(--orange);
  border-radius: 4px;
  margin: 14px auto 0;
}
.section__header.left .section__title::after { margin-left: 0; }

/* ─── BOUTONS ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: .95rem; letter-spacing: .02em;
  transition: all var(--transition); white-space: nowrap;
  border: 2px solid transparent;
}
.btn--primary  { background: var(--orange); color: var(--white); border-color: var(--orange); }
.btn--primary:hover { background: var(--orange-dark); border-color: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(244,121,32,.35); }
.btn--outline  { background: transparent; color: var(--white); border-color: var(--white); }
.btn--outline:hover { background: var(--white); color: var(--navy); transform: translateY(-2px); }
.btn--navy     { background: var(--navy); color: var(--white); border-color: var(--navy); }
.btn--navy:hover { background: var(--navy-dark); border-color: var(--navy-dark); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--green    { background: var(--green); color: var(--white); border-color: var(--green); }
.btn--green:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(39,174,96,.35); }
.btn--lg       { padding: 16px 36px; font-size: 1.05rem; }
.btn--sm       { padding: 9px 20px; font-size: .88rem; }

/* ─── NAVBAR ─────────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  height: var(--navbar-h);
  transition: box-shadow var(--transition), background var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow); }
.navbar-spacer   { height: var(--navbar-h); }

.navbar__inner  { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 24px; }
.navbar__brand  { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.navbar__logo   { width: 52px; height: 52px; object-fit: contain; }
.navbar__title  { display: flex; flex-direction: column; line-height: 1.2; }
.navbar__title-main { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 700; color: var(--navy); }
.navbar__title-sub  { font-size: .65rem; font-weight: 700; letter-spacing: .12em; color: var(--orange); text-transform: uppercase; }

.navbar__nav    { flex: 1; display: flex; justify-content: center; }
.navbar__list   { display: flex; gap: 4px; }
.navbar__link   {
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-weight: 500; font-size: .9rem; color: var(--gray-800);
  transition: all var(--transition); position: relative;
}
.navbar__link:hover { color: var(--navy); background: var(--gray-100); }
.navbar__link.active { color: var(--navy); font-weight: 700; }
.navbar__link.active::after {
  content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
  width: 20px; height: 3px; background: var(--orange); border-radius: 2px;
}

.navbar__actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.navbar__burger  { display: none; flex-direction: column; gap: 5px; padding: 6px; }
.navbar__burger span { display: block; width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: all var(--transition); }
.navbar__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__burger.open span:nth-child(2) { opacity: 0; }
.navbar__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── HERO ───────────────────────────────────────────────────── */
.hero {
  min-height: calc(100vh - var(--navbar-h));
  position: relative; display: flex; align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 55%, #0d1d56 100%);
}
.hero__bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  opacity: .18; mix-blend-mode: luminosity;
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(27,58,140,.92) 40%, rgba(27,58,140,.5) 100%);
}
.hero__shapes { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero__circle {
  position: absolute; border-radius: 50%; opacity: .07;
}
.hero__circle--1 { width: 600px; height: 600px; background: var(--orange); top: -150px; right: -100px; }
.hero__circle--2 { width: 300px; height: 300px; background: var(--green); bottom: -80px; right: 200px; }
.hero__circle--3 { width: 200px; height: 200px; background: var(--white); bottom: 100px; left: 100px; }

.hero__content  { position: relative; z-index: 1; color: var(--white); max-width: 680px; }
.hero__badge    { display: inline-flex; align-items: center; gap: 8px; background: rgba(244,121,32,.25); border: 1px solid rgba(244,121,32,.5); color: var(--orange); padding: 6px 16px; border-radius: 20px; font-size: .82rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 24px; }
.hero__badge i  { font-size: .75rem; animation: pulse 2s infinite; }
.hero__title    { font-family: var(--font-heading); font-size: clamp(2.6rem, 6vw, 4.5rem); font-weight: 700; line-height: 1.05; margin-bottom: 20px; }
.hero__title span { color: var(--orange); display: block; }
.hero__subtitle { font-size: 1.1rem; line-height: 1.7; color: rgba(255,255,255,.82); margin-bottom: 36px; max-width: 540px; }
.hero__actions  { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__stats    {
  position: relative; z-index: 1; margin-top: 64px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: rgba(255,255,255,.12); border-radius: var(--radius);
  overflow: hidden;
}
.hero__stat     { background: rgba(27,58,140,.6); backdrop-filter: blur(8px); padding: 24px 20px; text-align: center; }
.hero__stat-num { font-family: var(--font-heading); font-size: 2.4rem; font-weight: 700; color: var(--orange); line-height: 1; }
.hero__stat-lbl { font-size: .8rem; color: rgba(255,255,255,.7); margin-top: 6px; font-weight: 500; }

/* ─── CARDS ──────────────────────────────────────────────────── */
.card {
  background: var(--white); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); border: 1px solid var(--gray-200);
  overflow: hidden; transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.card__img        { width: 100%; height: 220px; object-fit: cover; }
.card__body       { padding: 24px; }
.card__category   { font-size: .76rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--orange); margin-bottom: 8px; }
.card__title      { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; line-height: 1.3; }
.card__text       { font-size: .92rem; color: var(--gray-600); line-height: 1.65; }
.card__footer     { padding: 16px 24px; border-top: 1px solid var(--gray-200); display: flex; align-items: center; justify-content: space-between; }
.card__date       { font-size: .8rem; color: var(--gray-400); display: flex; align-items: center; gap: 6px; }
.card__link       { font-size: .88rem; font-weight: 600; color: var(--navy); display: flex; align-items: center; gap: 4px; }
.card__link:hover { color: var(--orange); }

/* ─── GRILLES ────────────────────────────────────────────────── */
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 32px; }

/* ─── FILIÈRES / FEATURES ────────────────────────────────────── */
.feature {
  background: var(--white); border-radius: var(--radius);
  padding: 36px 28px; border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative; overflow: hidden;
}
.feature::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--navy), var(--orange));
  transform: scaleX(0); transform-origin: left; transition: transform var(--transition);
}
.feature:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--orange); }
.feature:hover::before { transform: scaleX(1); }
.feature__icon {
  width: 60px; height: 60px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 20px;
}
.feature__icon--navy   { background: rgba(27,58,140,.1); color: var(--navy); }
.feature__icon--orange { background: rgba(244,121,32,.1); color: var(--orange); }
.feature__icon--green  { background: rgba(39,174,96,.1); color: var(--green); }
.feature__title { font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.feature__text  { font-size: .92rem; color: var(--gray-600); line-height: 1.65; }

/* ─── STATS BAND ─────────────────────────────────────────────── */
.stats-band         { background: var(--navy); padding: 56px 0; }
.stats-band__grid   { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: rgba(255,255,255,.1); border-radius: var(--radius); overflow: hidden; }
.stats-band__item   { background: var(--navy); padding: 32px 20px; text-align: center; }
.stats-band__num    { font-family: var(--font-heading); font-size: 3rem; font-weight: 700; color: var(--orange); line-height: 1; }
.stats-band__label  { font-size: .85rem; color: rgba(255,255,255,.7); margin-top: 8px; }

/* ─── TIMELINE ───────────────────────────────────────────────── */
.timeline         { position: relative; padding-left: 32px; }
.timeline::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: linear-gradient(var(--navy), var(--orange)); border-radius: 2px; }
.timeline__item   { position: relative; margin-bottom: 36px; }
.timeline__item::before {
  content: ''; position: absolute; left: -39px; top: 6px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--orange); border: 3px solid var(--white);
  box-shadow: 0 0 0 3px var(--orange);
}
.timeline__year   { font-size: .8rem; font-weight: 700; letter-spacing: .1em; color: var(--orange); text-transform: uppercase; margin-bottom: 4px; }
.timeline__title  { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.timeline__text   { font-size: .92rem; color: var(--gray-600); line-height: 1.65; }

/* ─── VALEURS / BADGES ───────────────────────────────────────── */
.value-card {
  text-align: center; padding: 40px 24px;
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.value-card__icon { font-size: 2.4rem; margin-bottom: 16px; }
.value-card__title{ font-family: var(--font-heading); font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.value-card__text { font-size: .9rem; color: var(--gray-600); }

/* ─── FORMATION CARDS ────────────────────────────────────────── */
.prog-card {
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition);
}
.prog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.prog-card__header { padding: 28px 28px 20px; color: var(--white); }
.prog-card__header--navy   { background: var(--navy); }
.prog-card__header--orange { background: var(--orange); }
.prog-card__header--green  { background: var(--green); }
.prog-card__header--dark   { background: #2d3340; }
.prog-card__icon  { font-size: 2rem; margin-bottom: 14px; }
.prog-card__title { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700; line-height: 1.2; }
.prog-card__sub   { font-size: .82rem; opacity: .8; margin-top: 4px; }
.prog-card__body  { padding: 24px 28px; background: var(--white); }
.prog-card__desc  { font-size: .92rem; color: var(--gray-600); margin-bottom: 16px; line-height: 1.65; }
.prog-card__list  { display: flex; flex-direction: column; gap: 8px; }
.prog-card__list li { display: flex; align-items: flex-start; gap: 10px; font-size: .88rem; color: var(--gray-800); }
.prog-card__list li i { color: var(--green); margin-top: 3px; flex-shrink: 0; }

/* ─── PROCESS STEPS ──────────────────────────────────────────── */
.steps          { display: flex; flex-direction: column; gap: 24px; }
.step           { display: flex; gap: 20px; align-items: flex-start; }
.step__num      { flex-shrink: 0; width: 48px; height: 48px; border-radius: 50%; background: var(--navy); color: var(--white); font-weight: 700; font-size: 1.1rem; display: flex; align-items: center; justify-content: center; }
.step__content  {}
.step__title    { font-family: var(--font-heading); font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.step__text     { font-size: .92rem; color: var(--gray-600); line-height: 1.65; }

/* ─── ACCORDION / FAQ ────────────────────────────────────────── */
.accordion         { border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; }
.accordion__item   { border-bottom: 1px solid var(--gray-200); }
.accordion__item:last-child { border-bottom: none; }
.accordion__btn    { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; font-weight: 600; color: var(--navy); font-size: .95rem; transition: background var(--transition); text-align: left; }
.accordion__btn:hover { background: var(--off-white); }
.accordion__btn i  { transition: transform var(--transition); flex-shrink: 0; color: var(--orange); }
.accordion__item.open .accordion__btn i { transform: rotate(180deg); }
.accordion__body   { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.accordion__body p { padding: 0 24px 20px; color: var(--gray-600); font-size: .92rem; line-height: 1.65; }

/* ─── FORMULAIRES ────────────────────────────────────────────── */
.form-group     { margin-bottom: 20px; }
.form-label     { display: block; font-weight: 600; font-size: .88rem; color: var(--navy); margin-bottom: 6px; }
.form-label span{ color: var(--orange); }
.form-control   {
  width: 100%; padding: 12px 16px; border-radius: var(--radius-sm);
  border: 2px solid var(--gray-200); background: var(--white);
  font-family: var(--font-body); font-size: .95rem; color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus { border-color: var(--navy); box-shadow: 0 0 0 4px rgba(27,58,140,.12); }
.form-control::placeholder { color: var(--gray-400); }
textarea.form-control { resize: vertical; min-height: 130px; }
select.form-control  { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24'%3E%3Cpath fill='%231B3A8C' d='M7 10l5 5 5-5H7z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
.form-grid-2    { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.form-row       { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }

/* Message flash */
.alert { padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 20px; font-size: .92rem; display: flex; align-items: flex-start; gap: 10px; }
.alert--success { background: rgba(39,174,96,.12); color: var(--green-dark); border: 1px solid rgba(39,174,96,.3); }
.alert--error   { background: rgba(220,53,69,.1); color: #b02030; border: 1px solid rgba(220,53,69,.3); }
.alert--info    { background: rgba(27,58,140,.08); color: var(--navy); border: 1px solid rgba(27,58,140,.2); }
.alert i        { margin-top: 2px; flex-shrink: 0; }

/* ─── PAGE HERO (pages internes) ─────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  padding: 64px 0 56px; color: var(--white); position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; top: -80px; right: -80px;
  width: 360px; height: 360px; border-radius: 50%;
  background: var(--orange); opacity: .08;
}
.page-hero__eyebrow { font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--orange); margin-bottom: 10px; }
.page-hero__title   { font-family: var(--font-heading); font-size: clamp(2rem,4vw,3rem); font-weight: 700; line-height: 1.1; margin-bottom: 14px; }
.page-hero__desc    { font-size: 1rem; color: rgba(255,255,255,.75); max-width: 580px; }
.breadcrumb         { display: flex; align-items: center; gap: 8px; font-size: .82rem; color: rgba(255,255,255,.55); margin-top: 20px; }
.breadcrumb a       { color: rgba(255,255,255,.7); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb i       { font-size: .7rem; }

/* ─── NEWS CARDS ─────────────────────────────────────────────── */
.news-grid          { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.news-card          { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--gray-200); transition: transform var(--transition), box-shadow var(--transition); }
.news-card:hover    { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.news-card__img     { width: 100%; height: 200px; object-fit: cover; }
.news-card__img-placeholder { width: 100%; height: 200px; display: flex; align-items: center; justify-content: center; font-size: 2.5rem; }
.news-card__body    { padding: 22px; }
.news-card__cat     { font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 8px; }
.news-card__cat--event { color: var(--orange); }
.news-card__cat--achievement { color: var(--green); }
.news-card__cat--announcement { color: var(--navy); }
.news-card__title   { font-family: var(--font-heading); font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 8px; line-height: 1.3; }
.news-card__text    { font-size: .88rem; color: var(--gray-600); line-height: 1.6; }
.news-card__footer  { padding: 14px 22px; border-top: 1px solid var(--gray-200); display: flex; justify-content: space-between; align-items: center; }
.news-card__date    { font-size: .78rem; color: var(--gray-400); display: flex; align-items: center; gap: 6px; }

/* ─── CONTACT ────────────────────────────────────────────────── */
.contact-grid       { display: grid; grid-template-columns: 1fr 1.6fr; gap: 48px; align-items: start; }
.contact-info__item { display: flex; gap: 16px; margin-bottom: 28px; }
.contact-info__icon { width: 48px; height: 48px; border-radius: var(--radius-sm); background: rgba(27,58,140,.1); color: var(--navy); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.contact-info__label{ font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--orange); margin-bottom: 3px; }
.contact-info__value{ font-size: .95rem; color: var(--text); font-weight: 500; }
.contact-info__value a:hover { color: var(--orange); }
.map-placeholder    { height: 260px; background: var(--gray-100); border-radius: var(--radius); display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--gray-400); gap: 12px; border: 2px dashed var(--gray-200); }
.map-placeholder i  { font-size: 2.5rem; }
.map-placeholder p  { font-size: .88rem; text-align: center; }

/* ─── INSCRIPTION ────────────────────────────────────────────── */
.inscription-form { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 48px; }
.form-section-title { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 700; color: var(--navy); padding-bottom: 12px; border-bottom: 2px solid var(--gray-200); margin-bottom: 24px; display: flex; align-items: center; gap: 10px; }
.form-section-title i { color: var(--orange); }

/* ─── FOOTER ─────────────────────────────────────────────────── */
.footer { background: var(--gray-800); color: var(--white); padding: 72px 0 0; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; }
.footer__col--brand { }
.footer__brand { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.footer__logo  { width: 48px; height: 48px; object-fit: contain; filter: brightness(0) invert(1); opacity: .9; }
.footer__brand-name { display: block; font-family: var(--font-heading); font-size: 1rem; font-weight: 700; color: var(--white); }
.footer__brand-sub  { display: block; font-size: .62rem; letter-spacing: .12em; color: var(--orange); text-transform: uppercase; }
.footer__desc  { font-size: .88rem; color: rgba(255,255,255,.55); line-height: 1.7; margin-bottom: 20px; }
.footer__social { display: flex; gap: 10px; }
.footer__social-link { width: 36px; height: 36px; border-radius: 8px; background: rgba(255,255,255,.08); color: rgba(255,255,255,.7); display: flex; align-items: center; justify-content: center; font-size: .88rem; transition: all var(--transition); }
.footer__social-link:hover { background: var(--orange); color: var(--white); transform: translateY(-3px); }
.footer__heading { font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--orange); margin-bottom: 18px; }
.footer__links  { display: flex; flex-direction: column; gap: 10px; }
.footer__links a { font-size: .88rem; color: rgba(255,255,255,.55); transition: color var(--transition); }
.footer__links a:hover { color: var(--orange); padding-left: 4px; }
.footer__contact-list { display: flex; flex-direction: column; gap: 14px; }
.footer__contact-list li { display: flex; align-items: flex-start; gap: 12px; font-size: .85rem; color: rgba(255,255,255,.55); }
.footer__contact-list i  { color: var(--orange); margin-top: 2px; flex-shrink: 0; }
.footer__contact-list a  { color: rgba(255,255,255,.55); }
.footer__contact-list a:hover { color: var(--orange); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 56px; padding: 20px 0; display: flex; justify-content: space-between; align-items: center; font-size: .82rem; color: rgba(255,255,255,.4); }

/* ─── ANIMATIONS ─────────────────────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; } 50% { opacity: .5; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}
@keyframes countUp {
  from { opacity: 0; transform: scale(.8); }
  to   { opacity: 1; transform: scale(1); }
}

/* Classes d'animation au scroll (via JS Intersection Observer) */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal--delay-1 { transition-delay: .1s; }
.reveal--delay-2 { transition-delay: .2s; }
.reveal--delay-3 { transition-delay: .3s; }
.reveal--delay-4 { transition-delay: .4s; }

/* ─── CTA BAND ───────────────────────────────────────────────── */
.cta-band { background: linear-gradient(135deg, var(--orange) 0%, #c4620e 100%); padding: 72px 0; }
.cta-band .container { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta-band__title { font-family: var(--font-heading); font-size: clamp(1.6rem,3vw,2.4rem); font-weight: 700; color: var(--white); line-height: 1.2; }
.cta-band__sub   { font-size: 1rem; color: rgba(255,255,255,.8); margin-top: 8px; }
.cta-band__actions { display: flex; gap: 14px; flex-shrink: 0; flex-wrap: wrap; }

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .hero__stats  { grid-template-columns: repeat(2,1fr); }
  .stats-band__grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 900px) {
  .navbar__nav   { display: none; position: fixed; top: var(--navbar-h); left: 0; right: 0; bottom: 0; background: rgba(255,255,255,.98); backdrop-filter: blur(16px); flex-direction: column; justify-content: flex-start; padding: 32px 24px; overflow-y: auto; z-index: 999; }
  .navbar__nav.open { display: flex; animation: fadeIn .25s ease; }
  .navbar__list  { flex-direction: column; gap: 4px; width: 100%; }
  .navbar__link  { font-size: 1.1rem; padding: 14px 16px; }
  .navbar__burger { display: flex; }
  .grid-3        { grid-template-columns: repeat(2,1fr); }
  .news-grid     { grid-template-columns: repeat(2,1fr); }
  .contact-grid  { grid-template-columns: 1fr; }
  .cta-band .container { flex-direction: column; text-align: center; }
}

@media (max-width: 640px) {
  .section        { padding: 60px 0; }
  .grid-3, .grid-2, .news-grid { grid-template-columns: 1fr; }
  .form-grid-2, .form-row { grid-template-columns: 1fr; }
  .footer__grid   { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
  .hero__stats    { grid-template-columns: repeat(2,1fr); }
  .inscription-form { padding: 28px 20px; }
  .hero__actions  { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
}