/*
Theme Name: R.E.D 87 Self-Defense
Theme URI: https://red87-selfdefense.fr
Author: R.E.D 87
Author URI: https://red87-selfdefense.fr
Description: Thème custom R.E.D 87 — Personnalisation complète via Apparence > Personnaliser (logo, réseaux sociaux, textes, couleurs, équipe, stages).
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: Propriétaire
Text Domain: red87
*/

/* =============================================
   VARIABLES GLOBALES
   ============================================= */
:root {
  --rouge:       #C0392B;
  --rouge-fonce: #922B21;
  --rouge-vif:   #E74C3C;
  --noir:        #0d0d0d;
  --noir-card:   #141414;
  --gris-fonce:  #1a1a1a;
  --gris-moyen:  #2c2c2c;
  --gris-clair:  #888;
  --blanc:       #ffffff;
  --texte:       #e8e8e8;
  --texte-muted: #999;

  --font-titre:  'Oswald', sans-serif;
  --font-corps:  'Source Sans 3', sans-serif;

  --nav-height:  70px;
  --radius:      4px;
  --transition:  0.3s ease;
}

/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-corps);
  background: var(--noir);
  color: var(--texte);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--rouge-vif); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--rouge); }
ul { list-style: none; }

/* =============================================
   TYPOGRAPHIE
   ============================================= */
h1, h2, h3, h4 {
  font-family: var(--font-titre);
  font-weight: 700;
  line-height: 1.2;
  color: var(--blanc);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

.section-titre {
  text-align: center;
  margin-bottom: 0.5rem;
}
.section-titre span {
  color: var(--rouge-vif);
}
.section-sous-titre {
  text-align: center;
  color: var(--texte-muted);
  font-size: 1rem;
  margin-bottom: 3rem;
  font-family: var(--font-corps);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

/* =============================================
   LAYOUT
   ============================================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 5rem 0;
}

section:nth-child(even) {
  background: var(--gris-fonce);
}

/* =============================================
   BOUTONS
   ============================================= */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  font-family: var(--font-titre);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--rouge);
  color: var(--blanc);
  border-color: var(--rouge);
}
.btn-primary:hover {
  background: var(--rouge-vif);
  border-color: var(--rouge-vif);
  color: var(--blanc);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--blanc);
  border-color: var(--blanc);
}
.btn-outline:hover {
  background: var(--blanc);
  color: var(--noir);
}

/* =============================================
   SÉPARATEUR ROUGE
   ============================================= */
.sep-rouge {
  width: 60px;
  height: 3px;
  background: var(--rouge-vif);
  margin: 0.75rem auto 1.5rem;
  display: block;
}

/* =============================================
   NAVIGATION
   ============================================= */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: rgba(13,13,13,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(192,57,43,0.3);
  transition: background var(--transition), box-shadow var(--transition);
}
#navbar.scrolled {
  background: rgba(13,13,13,0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.nav-logo img {
  height: var(--logo-height, 46px);
  width: auto;
  object-fit: contain;
}
.nav-logo-text {
  font-family: var(--font-titre);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--blanc);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.2;
}
.nav-logo-text span {
  color: var(--rouge-vif);
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
}

/* Menu desktop */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-menu a {
  font-family: var(--font-titre);
  font-size: 0.85rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--texte);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.nav-menu a:hover,
.nav-menu a.active {
  color: var(--rouge-vif);
  background: rgba(192,57,43,0.1);
}
.nav-menu .btn-nav {
  background: var(--rouge);
  color: var(--blanc) !important;
  padding: 0.45rem 1rem;
  border-radius: var(--radius);
}
.nav-menu .btn-nav:hover {
  background: var(--rouge-vif) !important;
}

/* Réseaux sociaux nav */
.nav-social {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-left: 1rem;
  padding-left: 1rem;
  border-left: 1px solid rgba(255,255,255,0.15);
}
.nav-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  color: var(--texte-muted);
  transition: all var(--transition);
}
.nav-social a:hover {
  background: var(--rouge);
  color: var(--blanc);
}
.nav-social svg { width: 15px; height: 15px; }

/* Burger */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blanc);
  transition: all var(--transition);
  border-radius: 2px;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(13,13,13,0.98);
  border-top: 1px solid rgba(192,57,43,0.2);
  padding: 1rem 1.5rem 1.5rem;
  z-index: 999;
  flex-direction: column;
  gap: 0.25rem;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--font-titre);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--texte);
  padding: 0.75rem 0.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color var(--transition);
}
.nav-mobile a:hover { color: var(--rouge-vif); }
.nav-mobile .nav-social {
  margin: 1rem 0 0;
  padding: 1rem 0 0;
  border-left: none;
  border-top: 1px solid rgba(255,255,255,0.1);
  justify-content: flex-start;
}

/* =============================================
   HERO
   ============================================= */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--noir);
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(192,57,43,0.18) 0%, transparent 50%, rgba(0,0,0,0.7) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem 1.5rem;
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-titre);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rouge-vif);
  border: 1px solid rgba(231,76,60,0.4);
  padding: 0.35rem 1rem;
  border-radius: 2px;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-family: var(--font-titre);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--blanc);
  line-height: 1.05;
  margin-bottom: 1rem;
}
.hero-title .accent { color: var(--rouge-vif); }

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--texte-muted);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  font-weight: 400;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--texte-muted);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: var(--font-titre);
  animation: bounce 2s infinite;
}
.hero-scroll svg { width: 20px; height: 20px; }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* =============================================
   SECTION PRÉSENTATION
   ============================================= */
#presentation .grid-presentation {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.card-pres {
  background: var(--noir-card);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}
.card-pres:hover {
  transform: translateY(-4px);
  border-color: rgba(192,57,43,0.4);
}
.card-pres-img {
  aspect-ratio: 16/9;
  overflow: hidden;
}
.card-pres-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.card-pres:hover .card-pres-img img {
  transform: scale(1.04);
}
.card-pres-body {
  padding: 1.5rem;
}
.card-pres-body h3 {
  margin-bottom: 0.75rem;
  font-size: 1rem;
}
.card-pres-body p {
  font-size: 0.9rem;
  color: var(--texte-muted);
  line-height: 1.65;
}

/* Horaires */
.horaires-box {
  background: var(--noir-card);
  border: 1px solid rgba(192,57,43,0.3);
  border-left: 4px solid var(--rouge);
  border-radius: var(--radius);
  padding: 2rem;
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}
.horaire-item h4 {
  font-family: var(--font-titre);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--rouge-vif);
  margin-bottom: 0.35rem;
}
.horaire-item p {
  font-size: 0.95rem;
  color: var(--texte);
}

/* =============================================
   SECTION PERFECTIONNEMENT (NEWS)
   ============================================= */
#perfectionnement {
  background: var(--noir);
}

.grid-stages {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.75rem;
  margin-top: 2rem;
}

.card-stage {
  background: var(--noir-card);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}
.card-stage:hover {
  transform: translateY(-4px);
  border-color: rgba(192,57,43,0.35);
}

.card-stage-header {
  background: var(--rouge);
  padding: 0.6rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-stage-header .stage-date {
  font-family: var(--font-titre);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
}
.card-stage-header .stage-badge {
  font-size: 0.7rem;
  background: rgba(0,0,0,0.25);
  color: var(--blanc);
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  font-family: var(--font-titre);
  letter-spacing: 0.06em;
}

.card-stage-img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--gris-moyen);
}
.card-stage-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.card-stage:hover .card-stage-img img {
  transform: scale(1.04);
}

.card-stage-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.card-stage-body h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--blanc);
}
.card-stage-body p {
  font-size: 0.88rem;
  color: var(--texte-muted);
  flex: 1;
  margin-bottom: 1rem;
}

.card-stage-footer {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  background: rgba(0,0,0,0.2);
}
.instructeur-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--rouge);
  flex-shrink: 0;
}
.instructeur-info {
  font-size: 0.78rem;
  line-height: 1.3;
}
.instructeur-info strong {
  color: var(--blanc);
  font-family: var(--font-titre);
  letter-spacing: 0.04em;
  font-size: 0.8rem;
}
.instructeur-info span {
  display: block;
  color: var(--texte-muted);
}

.stage-lieu {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--texte-muted);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.stage-lieu svg { width: 12px; height: 12px; flex-shrink: 0; }

/* =============================================
   CALENDRIER
   ============================================= */
#calendrier {
  background: var(--gris-fonce);
}

.calendrier-img {
  max-width: 800px;
  margin: 2rem auto 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}
.calendrier-img img {
  width: 100%;
}

/* =============================================
   SECTION ÉQUIPE
   ============================================= */
#equipe {
  background: var(--noir);
}

.grid-equipe {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card-membre {
  background: var(--noir-card);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition);
}
.card-membre:hover {
  transform: translateY(-4px);
  border-color: rgba(192,57,43,0.35);
}

.card-membre-photo {
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--gris-moyen);
}
.card-membre-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  filter: grayscale(20%);
  transition: filter 0.4s ease, transform 0.5s ease;
}
.card-membre:hover .card-membre-photo img {
  filter: grayscale(0%);
  transform: scale(1.04);
}

.card-membre-info {
  padding: 1rem 0.75rem;
}
.card-membre-info h3 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
  color: var(--blanc);
}
.card-membre-role {
  font-size: 0.78rem;
  color: var(--rouge-vif);
  font-family: var(--font-titre);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.3;
}

/* =============================================
   SECTION CONTACT
   ============================================= */
#contact {
  background: var(--gris-fonce);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 2rem;
}

.contact-infos h3 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--rouge-vif);
}
.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}
.contact-info-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--rouge-vif);
  margin-top: 2px;
}
.contact-info-item p {
  font-size: 0.95rem;
  color: var(--texte-muted);
}
.contact-info-item strong {
  display: block;
  color: var(--blanc);
  font-family: var(--font-titre);
  letter-spacing: 0.04em;
  margin-bottom: 0.15rem;
}

.contact-social-titre {
  font-family: var(--font-titre);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--texte-muted);
  margin: 2rem 0 0.75rem;
}
.contact-social-links {
  display: flex;
  gap: 0.75rem;
}
.contact-social-links a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gris-moyen);
  color: var(--texte);
  padding: 0.55rem 1rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-family: var(--font-titre);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: all var(--transition);
  border: 1px solid rgba(255,255,255,0.07);
}
.contact-social-links a:hover {
  background: var(--rouge);
  color: var(--blanc);
  border-color: var(--rouge);
}
.contact-social-links svg { width: 16px; height: 16px; }

/* Formulaire */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-group label {
  font-size: 0.8rem;
  font-family: var(--font-titre);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--texte-muted);
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--gris-moyen);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  color: var(--blanc);
  font-family: var(--font-corps);
  font-size: 0.95rem;
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--rouge-vif);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* =============================================
   FOOTER
   ============================================= */
#footer {
  background: #080808;
  border-top: 1px solid rgba(192,57,43,0.25);
  padding: 2.5rem 0 1.5rem;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}
.footer-logo img {
  height: 48px;
  width: auto;
  margin: 0 auto;
}
.footer-menu {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-menu a {
  font-family: var(--font-titre);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--texte-muted);
  transition: color var(--transition);
}
.footer-menu a:hover { color: var(--rouge-vif); }

.footer-social {
  display: flex;
  gap: 0.75rem;
}
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  color: var(--texte-muted);
  transition: all var(--transition);
  border: 1px solid rgba(255,255,255,0.08);
}
.footer-social a:hover {
  background: var(--rouge);
  color: var(--blanc);
  border-color: var(--rouge);
}
.footer-social svg { width: 16px; height: 16px; }

.footer-copy {
  font-size: 0.78rem;
  color: var(--texte-muted);
  opacity: 0.6;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .nav-menu, .nav-social { display: none; }
  .nav-burger { display: flex; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 640px) {
  section { padding: 3.5rem 0; }
  .form-row { grid-template-columns: 1fr; }
  .grid-equipe { grid-template-columns: repeat(2, 1fr); }
  .horaires-box { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: center; }
}

@media (max-width: 380px) {
  .grid-equipe { grid-template-columns: 1fr; }
}

/* =============================================
   UTILITAIRES
   ============================================= */
.text-rouge { color: var(--rouge-vif); }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.text-center { text-align: center; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }