/* ═══════════════════════════════════════════════════════
   KIÉSSÉ ACADEMY — main.css
   ═══════════════════════════════════════════════════════ */

:root {
  --royal:       #1A3A8F;
  --royal-dark:  #0F2260;
  --orange:      #F07020;
  --orange-light:#F59A3A;
  --cream:       #F9F7F2;
  --text:        #1a1a2e;
  --text-light:  #4a4a6a;
  --white:       #ffffff;
  --card-shadow: 0 4px 24px rgba(26,58,143,0.10);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Sora', sans-serif;
  background: var(--cream);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ── LOGO ── */
.logo-img { height: 130px; width: auto; }
.logo-text { font-size: 1.5rem; font-weight: 700; color: var(--royal); }

/* ══════════════════════════════════════════════════════
   NAVIGATION
══════════════════════════════════════════════════════ */
.site-nav {
  position: sticky; top: 0; z-index: 999;
  background: rgba(249,247,242,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26,58,143,0.08);
  padding: 0 40px;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 90px;
}
.nav-logo a { display: flex; align-items: center; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
  font-size: 0.9rem; font-weight: 500; color: var(--text-light);
  transition: color 0.2s;
  position: relative; padding-bottom: 4px;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px; background: var(--orange);
  transition: width 0.3s;
}
.nav-links a:hover { color: var(--royal); }
.nav-links a:hover::after { width: 100%; }
.nav-links .nav-editions {
  color: var(--orange); font-weight: 600;
  border: 1.5px solid var(--orange);
  padding: 6px 16px; border-radius: 20px;
  transition: all 0.2s;
}
.nav-links .nav-editions:hover {
  background: var(--orange); color: white;
}
.nav-links .nav-editions::after { display: none; }

.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--royal); border-radius: 2px; transition: all 0.3s;
}

/* ══════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════ */
.hero {
  min-height: 88vh;
  background: linear-gradient(135deg, var(--royal-dark) 0%, var(--royal) 60%, #2a5298 100%);
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 80px 40px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 20%, rgba(240,112,32,0.18) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(245,154,58,0.12) 0%, transparent 50%);
}
.hero-content { position: relative; z-index: 1; max-width: 820px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(240,112,32,0.15); border: 1px solid rgba(240,112,32,0.35);
  color: var(--orange-light); font-size: 0.82rem; font-weight: 600; letter-spacing: 0.06em;
  padding: 8px 20px; border-radius: 50px; margin-bottom: 28px;
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 800;
  color: white; line-height: 1.18; margin-bottom: 24px;
}
.hero h1 span { color: var(--orange-light); }
.hero-sub {
  font-size: 1.12rem; color: rgba(255,255,255,0.75);
  max-width: 580px; margin: 0 auto 40px; line-height: 1.7;
}
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  color: white; font-weight: 700; font-size: 1rem;
  padding: 16px 36px; border-radius: 50px;
  box-shadow: 0 8px 28px rgba(240,112,32,0.4);
  transition: all 0.3s; border: none; cursor: pointer; display: inline-block;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 36px rgba(240,112,32,0.5); color: white; }
.btn-secondary {
  background: rgba(255,255,255,0.1); border: 1.5px solid rgba(255,255,255,0.35);
  color: white; font-weight: 600; font-size: 1rem;
  padding: 15px 32px; border-radius: 50px;
  transition: all 0.3s; display: inline-block;
}
.btn-secondary:hover { background: rgba(255,255,255,0.2); color: white; }
.hero-stats {
  display: flex; gap: 40px; justify-content: center; margin-top: 60px;
  flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat strong { display: block; font-size: 2rem; font-weight: 800; color: var(--orange-light); }
.hero-stat span { font-size: 0.82rem; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 0.05em; }

/* ══════════════════════════════════════════════════════
   SECTIONS COMMUNES
══════════════════════════════════════════════════════ */
.section { padding: 96px 40px; }
.section-alt { background: white; }
.container { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-label {
  display: inline-block;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--orange); background: rgba(240,112,32,0.08);
  padding: 6px 18px; border-radius: 50px; margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 800;
  color: var(--royal-dark); line-height: 1.25; margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.05rem; color: var(--text-light);
  max-width: 580px; margin: 0 auto; line-height: 1.7;
}

/* ══════════════════════════════════════════════════════
   PILIERS
══════════════════════════════════════════════════════ */
.piliers-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.pilier-card {
  background: white; border-radius: 20px;
  padding: 36px 28px; text-align: center;
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(26,58,143,0.06);
  transition: all 0.3s; cursor: default;
}
.pilier-card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(26,58,143,0.16); }
.pilier-icon {
  width: 64px; height: 64px; border-radius: 18px;
  background: linear-gradient(135deg, rgba(240,112,32,0.1), rgba(26,58,143,0.1));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; margin: 0 auto 20px;
}
.pilier-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--royal-dark); margin-bottom: 10px; }
.pilier-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.65; }

/* ══════════════════════════════════════════════════════
   MENTALITÉ+
══════════════════════════════════════════════════════ */
.mentalite-section {
  background: linear-gradient(135deg, var(--royal-dark), var(--royal));
  color: white;
}
.mentalite-section .section-title { color: white; }
.mentalite-section .section-subtitle { color: rgba(255,255,255,0.7); }
.mentalite-section .section-label { color: var(--orange-light); background: rgba(240,112,32,0.15); }
.mentalite-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.mentalite-card {
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px; padding: 36px 30px;
  transition: all 0.3s;
}
.mentalite-card:hover { background: rgba(255,255,255,0.12); transform: translateY(-4px); }
.mentalite-card .date {
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em;
  color: var(--orange-light); text-transform: uppercase; margin-bottom: 14px;
}
.mentalite-card h3 { font-size: 1.05rem; font-weight: 700; color: white; margin-bottom: 14px; line-height: 1.4; }
.mentalite-card p { font-size: 0.92rem; color: rgba(255,255,255,0.72); line-height: 1.7; }
.mentalite-card .read-more {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--orange-light); font-size: 0.85rem; font-weight: 600;
  margin-top: 18px; transition: gap 0.2s;
}
.mentalite-card .read-more:hover { gap: 10px; }
.mentalite-cta { text-align: center; margin-top: 48px; }

/* ══════════════════════════════════════════════════════
   BLOG
══════════════════════════════════════════════════════ */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.blog-card {
  background: white; border-radius: 20px; overflow: hidden;
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(26,58,143,0.06);
  transition: all 0.3s; display: flex; flex-direction: column;
}
.blog-card:hover { transform: translateY(-6px); box-shadow: 0 16px 48px rgba(26,58,143,0.14); }
.blog-card-img {
  height: 200px; background: linear-gradient(135deg, var(--royal), var(--orange));
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; flex-shrink: 0;
}
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; }
.blog-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.blog-cat {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--orange); margin-bottom: 10px;
}
.blog-card-body h3 { font-size: 1rem; font-weight: 700; color: var(--royal-dark); margin-bottom: 10px; line-height: 1.45; }
.blog-card-body p { font-size: 0.88rem; color: var(--text-light); line-height: 1.65; flex: 1; }
.blog-card-footer {
  padding: 0 24px 20px; display: flex; align-items: center; justify-content: space-between;
}
.blog-date { font-size: 0.78rem; color: var(--text-light); }
.blog-link {
  font-size: 0.82rem; font-weight: 600; color: var(--orange);
  display: flex; align-items: center; gap: 4px; transition: gap 0.2s;
}
.blog-link:hover { gap: 8px; }

/* ══════════════════════════════════════════════════════
   RESSOURCES
══════════════════════════════════════════════════════ */
.ressources-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.ressource-card {
  background: white; border-radius: 16px; padding: 28px 24px;
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(26,58,143,0.06);
  display: flex; align-items: flex-start; gap: 20px;
  transition: all 0.3s;
}
.ressource-card:hover { transform: translateY(-4px); box-shadow: 0 12px 36px rgba(26,58,143,0.14); }
.ressource-icon {
  width: 52px; height: 52px; border-radius: 14px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
}
.ressource-info h3 { font-size: 0.98rem; font-weight: 700; color: var(--royal-dark); margin-bottom: 6px; }
.ressource-info p { font-size: 0.86rem; color: var(--text-light); line-height: 1.6; margin-bottom: 12px; }
.ressource-dl {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.82rem; font-weight: 700; color: var(--orange);
  border: 1.5px solid var(--orange); padding: 6px 16px; border-radius: 20px;
  transition: all 0.2s;
}
.ressource-dl:hover { background: var(--orange); color: white; }

/* ══════════════════════════════════════════════════════
   NEWSLETTER
══════════════════════════════════════════════════════ */
.newsletter-section {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-light) 100%);
}
.newsletter-inner {
  max-width: 640px; margin: 0 auto; text-align: center;
}
.newsletter-inner h2 { font-size: 2rem; font-weight: 800; color: white; margin-bottom: 12px; }
.newsletter-inner p { color: rgba(255,255,255,0.85); font-size: 1.05rem; margin-bottom: 36px; }
.newsletter-form { display: flex; gap: 12px; max-width: 480px; margin: 0 auto; flex-wrap: wrap; }
.newsletter-form input {
  flex: 1; min-width: 200px; padding: 16px 20px;
  border-radius: 50px; border: none; font-size: 0.95rem;
  font-family: 'Sora', sans-serif; outline: none;
}
.newsletter-form button {
  background: var(--royal-dark); color: white; font-weight: 700;
  padding: 16px 28px; border-radius: 50px; border: none;
  font-size: 0.95rem; cursor: pointer; font-family: 'Sora', sans-serif;
  transition: all 0.2s; white-space: nowrap;
}
.newsletter-form button:hover { background: var(--royal); transform: translateY(-2px); }

/* ══════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════ */
.site-footer {
  background: var(--royal-dark); color: rgba(255,255,255,0.75);
  padding: 64px 40px 0;
}
.footer-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo-img { height: 80px; margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 280px; }
.footer-brand .tagline { color: var(--orange-light); font-style: italic; font-size: 0.85rem; margin-top: 8px; }
.footer-col h4 {
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: white; margin-bottom: 20px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  font-size: 0.9rem; color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}
.footer-col ul a:hover { color: var(--orange-light); }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.social-btn {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; transition: all 0.2s; color: white;
}
.social-btn:hover { background: var(--orange); border-color: var(--orange); }

.footer-bottom {
  max-width: 1200px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  padding: 24px 0;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.35); }
.footer-bottom p span { color: var(--orange-light); }
.footer-legal { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-legal a {
  font-size: 0.8rem; color: rgba(255,255,255,0.3);
  transition: color 0.2s;
}
.footer-legal a:hover { color: var(--orange-light); }

/* ══════════════════════════════════════════════════════
   PAGES INTÉRIEURES
══════════════════════════════════════════════════════ */
.page-hero {
  background: linear-gradient(135deg, var(--royal-dark), var(--royal));
  padding: 80px 40px; text-align: center; color: white;
}
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 12px; }
.page-hero p { font-size: 1.05rem; color: rgba(255,255,255,0.75); max-width: 560px; margin: 0 auto; }

.page-content { max-width: 860px; margin: 0 auto; padding: 64px 40px; }
.page-content h2 { font-size: 1.5rem; font-weight: 700; color: var(--royal-dark); margin: 36px 0 12px; }
.page-content p { font-size: 0.98rem; color: var(--text-light); line-height: 1.8; margin-bottom: 16px; }

/* ══════════════════════════════════════════════════════
   SINGLE POST / MENTALITE
══════════════════════════════════════════════════════ */
.single-hero {
  background: linear-gradient(135deg, var(--royal-dark), var(--royal));
  padding: 80px 40px; text-align: center;
}
.single-hero .post-cat {
  display: inline-block; color: var(--orange-light);
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 16px;
}
.single-hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.6rem); font-weight: 800; color: white;
  max-width: 720px; margin: 0 auto 16px; line-height: 1.3;
}
.single-hero .post-meta { color: rgba(255,255,255,0.55); font-size: 0.85rem; }

.single-body { max-width: 760px; margin: 0 auto; padding: 56px 40px; }
.single-body p { font-size: 1rem; color: var(--text-light); line-height: 1.85; margin-bottom: 20px; }
.single-body h2 { font-size: 1.4rem; font-weight: 700; color: var(--royal-dark); margin: 36px 0 14px; }
.single-body h3 { font-size: 1.15rem; font-weight: 700; color: var(--royal); margin: 28px 0 10px; }
.single-body strong { color: var(--royal-dark); }
.single-body ul, .single-body ol { padding-left: 24px; margin-bottom: 20px; }
.single-body li { font-size: 0.98rem; color: var(--text-light); line-height: 1.75; margin-bottom: 8px; }

/* ══════════════════════════════════════════════════════
   ANIMATIONS
══════════════════════════════════════════════════════ */
.fade-up {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════ */
@media (max-width: 1080px) {
  .logo-img { height: 90px !important; }
  .piliers-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 24px; }
  .nav-inner { padding: 0; }
  .site-nav { padding: 0 24px; }
  .hero { padding: 60px 24px; }
  .piliers-grid { grid-template-columns: 1fr; }
  .mentalite-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .ressources-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 90px; left: 0; right: 0;
    background: white; padding: 20px; box-shadow: 0 8px 24px rgba(0,0,0,0.1); gap: 16px; }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 16px; }
}

@media (max-width: 480px) {
  .logo-img { height: 70px !important; }
  .hero-stats { gap: 24px; }
  .hero-cta { flex-direction: column; align-items: center; }
  .newsletter-form { flex-direction: column; }
  .newsletter-form input, .newsletter-form button { width: 100%; }
  .page-content { padding: 40px 20px; }
  .single-body { padding: 40px 20px; }
}