/* ============================================================
   GLOBAL.CSS — Taya Fitness
   Palette Marine + Corail — Moderne, Énergique, Mixte
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* ── Variables ─────────────────────────────────────────── */
:root {
  /* Fond marine */
  --black:        #0d1b2a;
  --black-soft:   #122033;
  --black-card:   #16273a;
  --black-border: rgba(255,255,255,0.07);

  /* Accent corail */
  --gold:         #ff6b4a;
  --gold-light:   #ff8c70;
  --gold-dark:    #e5522f;

  /* Textes */
  --white:        #f0f4f8;
  --white-muted:  rgba(220,232,244,0.55);

  /* États */
  --red:          #ff4d6a;
  --green:        #3ecf8e;
  --blue-accent:  #4d9fff;

  /* Typographie */
  --font-title:   'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  /* UI */
  --radius:       10px;
  --radius-lg:    18px;
  --shadow:       0 8px 32px rgba(0,0,0,0.35);
  --shadow-gold:  0 4px 24px rgba(255,107,74,0.3);

  --nav-height:   72px;
  --max-width:    1200px;
  --section-gap:  100px;
}

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

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

body {
  background-color: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol { list-style: none; }

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-body);
}

input, textarea, select {
  font-family: var(--font-body);
}

/* ── Typographie ────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.15;
  color: var(--white);
}

h1 { font-size: clamp(2.2rem, 5vw, 4rem);   font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.7rem); }
h4 { font-size: 1.15rem; }

p {
  color: var(--white-muted);
  font-size: 1rem;
  line-height: 1.75;
}

/* ── Layout ─────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-gap) 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header .label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
  background: rgba(255,107,74,0.1);
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid rgba(255,107,74,0.2);
}

.section-header h2 { margin-bottom: 16px; }
.section-header p  { max-width: 560px; margin: 0 auto; }

/* ── Boutons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(255,107,74,0.35);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,107,74,0.45);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.25);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.btn-gold-outline {
  background: transparent;
  color: var(--gold);
  border: 1.5px solid var(--gold);
}
.btn-gold-outline:hover {
  background: var(--gold);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-sm  { padding: 9px 20px;  font-size: 0.84rem; }
.btn-lg  { padding: 18px 44px; font-size: 1.05rem; }

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ── Séparateur accent ───────────────────────────────────── */
.gold-divider {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 2px;
  margin: 16px auto;
}

/* ── Badge ───────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge-debutant      { background: rgba(62,207,142,0.12);  color: #3ecf8e; }
.badge-intermediaire { background: rgba(255,107,74,0.12);  color: var(--gold); }
.badge-avance        { background: rgba(255,77,106,0.12);  color: var(--red); }

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--black-card);
  border: 1px solid var(--black-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
  border-color: rgba(255,107,74,0.25);
}

/* ── Formulaires ─────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--white-muted);
  letter-spacing: 0.03em;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--black-soft);
  border: 1px solid var(--black-border);
  border-radius: var(--radius);
  color: var(--white);
  padding: 13px 16px;
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(255,107,74,0.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.2);
}

/* ── Messages d'alerte ───────────────────────────────────── */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-bottom: 20px;
  display: none;
}

.alert.show { display: block; }

.alert-error   { background: rgba(255,77,106,0.1);  border: 1px solid rgba(255,77,106,0.3);  color: #ff4d6a; }
.alert-success { background: rgba(62,207,142,0.1);  border: 1px solid rgba(62,207,142,0.3);  color: #3ecf8e; }
.alert-info    { background: rgba(255,107,74,0.1);  border: 1px solid rgba(255,107,74,0.3);  color: var(--gold); }

/* ── Loader ──────────────────────────────────────────────── */
.loader {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 0;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--black-border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Animations ──────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

/* ── Gradient décoratif fond ─────────────────────────────── */
.bg-glow {
  position: relative;
  overflow: hidden;
}
.bg-glow::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,107,74,0.06) 0%, transparent 70%);
  pointer-events: none;
}

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

/* ── Séparateur section ──────────────────────────────────── */
.section-sep {
  border: none;
  border-top: 1px solid var(--black-border);
  margin: 0;
}

/* ── Main padding navbar ─────────────────────────────────── */
main { padding-top: var(--nav-height); }

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar       { width: 6px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: rgba(255,107,74,0.3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ── Sélection texte ─────────────────────────────────────── */
::selection { background: rgba(255,107,74,0.25); color: var(--white); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  :root { --section-gap: 64px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .container { padding: 0 16px; }
}