/*
Theme Name: TaCsNa
Theme URI: https://tacsna.fr
Description: Thème vitrine de l'association TaCsNa — Tutorat Associatif des Carabins Sciences de Nancy
Author: TaCsNa
Version: 1.0
Text Domain: tacsna
*/

/* ═══════════════ DESIGN SYSTEM ═══════════════ */
:root {
  --color-primary: #5a189a;
  --color-primary-dark: #3c096c;
  --color-primary-light: #7b2cbf;
  --color-secondary: #ffb703;
  --color-secondary-hover: #fb8500;
  --color-accent: #ffb703;
  --color-bg: #f8f9fa;
  --color-bg-dark: #1a0a2e;
  --color-text: #2b2d42;
  --color-text-light: #6c757d;
  --color-white: #ffffff;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(90, 24, 154, 0.08);
  --shadow-hover: 0 8px 30px rgba(90, 24, 154, 0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ═══════════════ UTILITIES ═══════════════ */
.text-center { text-align: center; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }

.grid { display: grid; gap: 1.5rem; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 900px) {
  .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-4, .grid-3 { grid-template-columns: 1fr; }
}

/* ═══════════════ BUTTONS ═══════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 28px; border-radius: 50px; font-weight: 600; font-size: 0.95rem;
  cursor: pointer; transition: var(--transition); border: none; text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: white; box-shadow: 0 4px 15px rgba(90, 24, 154, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px); box-shadow: 0 6px 25px rgba(90, 24, 154, 0.4); color: white;
}
.btn-secondary {
  background: var(--color-secondary); color: #fff !important;
  box-shadow: 0 4px 15px rgba(255, 183, 3, 0.3);
}
.btn-secondary:hover { background: var(--color-secondary-hover); transform: translateY(-2px); color: #fff !important; }

.btn-sm { padding: 8px 18px; font-size: 0.85rem; }

/* ═══════════════ CARDS ═══════════════ */
.card {
  background: var(--color-white); border-radius: var(--radius); padding: 24px;
  box-shadow: var(--shadow); transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow-hover); }

/* ═══════════════ SECTION ═══════════════ */
.section { padding: 80px 0; }
.section.bg-light { background: rgba(90, 24, 154, 0.03); }
.section-title {
  font-size: 2rem; font-weight: 800; color: var(--color-primary-dark); margin-bottom: 0.5rem;
}
.section-desc {
  color: var(--color-text-light); font-size: 1.1rem; max-width: 600px; margin: 0 auto 1rem;
}

/* ═══════════════ NAVBAR ═══════════════ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.95); backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(90,24,154,0.08); padding: 12px 0;
}
.navbar-container { display: flex; justify-content: space-between; align-items: center; }
.navbar-logo img { height: 45px; border-radius: 8px; }
.navbar-menu {
  display: flex; align-items: center; gap: 1.5rem; list-style: none; margin: 0; padding: 0;
}
.navbar-menu a { color: var(--color-text); font-weight: 500; transition: var(--transition); }
.navbar-menu a:hover { color: var(--color-primary); }
.navbar-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 5px;
}
.navbar-toggle span {
  width: 24px; height: 2px; background: var(--color-text); border-radius: 2px; transition: var(--transition);
}

@media (max-width: 768px) {
  .navbar-toggle { display: flex; }
  .navbar-menu {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: white; flex-direction: column; padding: 20px; gap: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  }
  .navbar-menu.active { display: flex; }
}

/* ═══════════════ HERO ═══════════════ */
.hero {
  min-height: calc(100vh - 70px); display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: white; text-align: center; padding: 120px 24px 100px;
  position: relative; overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 50px;
  background: var(--color-bg); clip-path: polygon(0 100%, 100% 100%, 100% 0);
}
.hero-title {
  color: white; font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 900;
  margin-bottom: 1rem; letter-spacing: -1px;
}
.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.5rem); opacity: 0.9;
  max-width: 700px; margin: 0 auto 2rem; color: rgba(255,255,255,0.9);
}
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

@media (max-width: 768px) {
  .hero { min-height: 70vh; padding: 100px 16px 80px; }
  .hero-title { font-size: 2rem; letter-spacing: 0; }
  .hero-subtitle { font-size: 1rem; padding: 0 8px; }
  .hero-cta { flex-direction: column; align-items: center; }
  .hero-cta .btn { width: 100%; max-width: 280px; }
}

/* ═══════════════ MISSION CARDS ═══════════════ */
.mission-card { text-align: center; padding: 32px 24px; }
.mission-card:hover { transform: translateY(-4px); }
.mission-icon { font-size: 2.5rem; margin-bottom: 16px; }
.mission-card h3 { color: var(--color-primary-dark); font-size: 1.15rem; margin-bottom: 8px; }
.mission-card p { color: var(--color-text-light); font-size: 0.95rem; }

/* ═══════════════ TEAM CARDS ═══════════════ */
.tuteur-card {
  text-align: center; padding: 24px 16px;
  display: flex; flex-direction: column; align-items: center;
  min-height: 280px;
}
.tuteur-card:hover { transform: translateY(-4px); }
.tuteur-photo-wrapper {
  width: 100px; height: 100px; margin: 0 auto 12px; flex-shrink: 0;
}
.tuteur-photo {
  width: 100px; height: 100px; border-radius: 50%; object-fit: cover;
  border: 3px solid var(--color-secondary);
  background: var(--color-secondary);
}
.tuteur-photo-placeholder {
  width: 100px; height: 100px; border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 2rem; font-weight: 700;
}
.tuteur-card h4 { color: var(--color-primary-dark); font-size: 1rem; margin-bottom: 4px; }
.tuteur-card .role { color: var(--color-primary); font-size: 0.85rem; font-weight: 600; }
.tuteur-card .subjects { color: var(--color-text-light); font-size: 0.8rem; margin-top: 4px; }
.btn-contact {
  margin-top: auto; padding: 8px 24px; font-size: 0.85rem;
  background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary);
  border-radius: 50px; font-weight: 600; min-width: 130px;
  transition: var(--transition); text-decoration: none;
}
.btn-contact:hover {
  background: var(--color-primary); color: white;
}

/* ═══════════════ TABS (Semestres) ═══════════════ */
.tab-container { display: flex; justify-content: center; gap: 0.5rem; margin-top: 1.5rem; }
.tab-btn {
  padding: 10px 24px; border-radius: 50px; border: 2px solid var(--color-primary);
  background: transparent; color: var(--color-primary); font-weight: 600;
  cursor: pointer; transition: var(--transition);
}
.tab-btn.active, .tab-btn:hover {
  background: var(--color-primary); color: white;
}

/* ═══════════════ EVENT CALENDAR ═══════════════ */
.event-list { display: flex; flex-direction: column; gap: 1rem; }
.event-card {
  display: flex; align-items: center; gap: 20px; padding: 20px;
}
.event-card:hover { transform: translateX(4px); }
.event-date-box {
  min-width: 80px; text-align: center; padding: 10px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 12px; color: white;
}
.event-weekday { display: block; font-size: 0.7rem; text-transform: capitalize; opacity: 0.8; }
.event-day { display: block; font-size: 1.8rem; font-weight: 800; line-height: 1; }
.event-month { display: block; font-size: 0.75rem; text-transform: capitalize; }
.event-details { flex: 1; }
.event-details-header { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.event-title { font-size: 1.05rem; font-weight: 700; color: var(--color-primary-dark); }
.event-meta { color: var(--color-text-light); font-size: 0.9rem; }
.event-actions { flex-shrink: 0; }

.badge {
  display: inline-block; padding: 4px 12px; border-radius: 50px;
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
}
.badge-info { background: #e0f2fe; color: #0369a1; }
.badge-danger { background: #fee2e2; color: #dc2626; }
.badge-warning { background: #fef3c7; color: #b45309; }
.badge-primary { background: var(--color-secondary); color: var(--color-primary-dark); }

@media (max-width: 600px) {
  .event-card { flex-direction: column; align-items: flex-start; }
  .event-date-box { flex-direction: row; display: flex; gap: 8px; align-items: center; width: 100%; justify-content: center; }
}

/* ═══════════════ TESTIMONIAL CAROUSEL ═══════════════ */
.carousel-container {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  border-radius: var(--radius); padding: 48px 24px; overflow: hidden;
}
.carousel-viewport { overflow: hidden; width: 100%; }
.carousel-track {
  display: flex; transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1); width: 100%;
}
.carousel-slide {
  min-width: 100%; width: 100%; padding: 0 20px; text-align: center; flex-shrink: 0;
}
.testimonial-text {
  color: white; font-size: 1.15rem; line-height: 1.8; font-style: italic; margin-bottom: 16px;
}
.testimonial-author { color: var(--color-secondary); font-weight: 600; font-size: 0.95rem; }
.carousel-nav { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 24px; }
.carousel-arrow {
  background: rgba(255,255,255,0.15); border: none; color: white;
  width: 40px; height: 40px; border-radius: 50%; font-size: 1.5rem;
  cursor: pointer; transition: var(--transition); display: flex; align-items: center; justify-content: center;
}
.carousel-arrow:hover { background: rgba(255,255,255,0.3); }
.carousel-dots { display: flex; gap: 8px; }
.dot {
  width: 10px; height: 10px; border-radius: 50%; border: none;
  background: rgba(255,255,255,0.3); cursor: pointer; transition: var(--transition);
}
.dot.active { background: var(--color-accent); transform: scale(1.3); }

/* ═══════════════ ANNOUNCEMENT BANNER ═══════════════ */
.announcement-banner {
  background: linear-gradient(135deg, var(--color-accent), #f7c948); padding: 16px 0;
}
.announcement-content { display: flex; align-items: center; gap: 16px; }
.announcement-icon {
  background: rgba(255,255,255,0.3); border-radius: 50%; padding: 8px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.announcement-text { flex: 1; }
.announcement-title { display: block; font-weight: 700; color: var(--color-bg-dark); }
.announcement-body { color: rgba(0,0,0,0.7); font-size: 0.95rem; }
.announcement-nav { display: flex; gap: 6px; }
.announcement-dot {
  width: 8px; height: 8px; border-radius: 50%; border: none;
  background: rgba(0,0,0,0.2); cursor: pointer;
}
.announcement-dot.active { background: var(--color-bg-dark); }

@media (max-width: 600px) {
  .announcement-content { flex-wrap: wrap; }
}

/* ═══════════════ FOOTER ═══════════════ */
.site-footer {
  background: var(--color-bg-dark); color: rgba(255,255,255,0.7); padding: 60px 0 20px;
}
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.site-footer h3, .site-footer h4 { color: white; margin-bottom: 12px; }
.site-footer ul { list-style: none; padding: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: rgba(255,255,255,0.7); transition: var(--transition); }
.site-footer a:hover { color: var(--color-accent); }
.social-links { display: flex; gap: 12px; }
.footer-bottom { text-align: center; margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); }

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .social-links { justify-content: center; }
}

/* ═══════════════ CONTACT PAGE ═══════════════ */
.contact-page { padding: 120px 0 80px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: start; }
.contact-info h1 { font-size: 2rem; color: var(--color-primary-dark); margin-bottom: 1rem; }
.contact-subtitle { color: var(--color-text-light); line-height: 1.7; margin-bottom: 2rem; }
.contact-detail-item { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.contact-form .input-group { margin-bottom: 16px; }
.contact-form label { display: flex; align-items: center; gap: 6px; font-weight: 600; margin-bottom: 6px; color: var(--color-primary-dark); }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 12px 16px; border: 2px solid #e0e0e0; border-radius: var(--radius);
  font-size: 1rem; font-family: var(--font-main); transition: var(--transition);
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(90,24,154,0.1);
}
.contact-alert { padding: 12px; border-radius: var(--radius); margin-bottom: 16px; text-align: center; }
.contact-alert.success { background: #d4edda; color: #155724; }
.contact-alert.error { background: #f8d7da; color: #721c24; }

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ═══════════════ MENTIONS LÉGALES ═══════════════ */
.mentions-page { padding: 120px 0 80px; }
.mentions-page h1 { font-size: 2rem; color: var(--color-primary-dark); margin-bottom: 2rem; text-align: center; }
.mentions-section { margin-bottom: 1.5rem; }
.mentions-section h2 { color: var(--color-primary); font-size: 1.3rem; margin-bottom: 12px; }
.mentions-section h3 { color: var(--color-primary-dark); margin: 16px 0 8px; }
.mentions-section p { margin-bottom: 10px; }
.mentions-section ul { padding-left: 20px; margin-bottom: 10px; }
.mentions-section li { margin-bottom: 6px; }

/* ═══════════════ ANIMATIONS ═══════════════ */
@keyframes fadeIn { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }
.animate-fade-in { animation: fadeIn 0.6s ease-out forwards; }
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }

/* ═══════════════ WP OVERRIDES ═══════════════ */
.wp-block-image img { max-width: 100%; height: auto; }
#wpadminbar ~ .navbar { top: 32px; }
@media (max-width: 782px) { #wpadminbar ~ .navbar { top: 46px; } }