/**
 * Fichier     : assets/css/style.css
 * Projet      : ecolenew.gypaete-parapente.ch
 * Description : CSS global — même identité visuelle que gypaete-parapente.ch
 * Créé le     : 2026-04-20 14:00
 * Version     : 1.0.0
 *
 * Changelog :
 *   1.0.0 - 2026-04-20 - Création initiale
 */

/* ── Variables ── */
:root {
    --sky:        #0a1628;
    --deep:       #060e1a;
    --gold:       #e8b84b;
    --gold-light: #f5d485;
    --gold-dim:   rgba(232,184,75,.12);
    --air:        #c8dff8;
    --white:      #f0ece4;
    --muted:      #8a9ab5;
    --border:     rgba(200,223,248,0.12);
    --danger:     #e05252;
    --success:    #4cac6e;
    --radius:     8px;
    --radius-sm:  4px;
    --shadow:     0 4px 24px rgba(0,0,0,.4);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--deep);
    color: var(--white);
    min-height: 100vh;
    line-height: 1.6;
}

/* Grain de fond subtil */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
    opacity: .5;
}

/* ── Typographie ── */
h1, h2, h3 {
    font-family: 'Bebas Neue', sans-serif;
    letter-spacing: .04em;
    line-height: 1.1;
}
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: 1.2rem; }

em.serif {
    font-style: italic;
    font-family: 'Playfair Display', serif;
    color: var(--gold);
}

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-light); }

/* ── Layout ── */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container--narrow {
    max-width: 560px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ── Navbar ── */
.navbar {
    background: rgba(6,14,26,.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: .8rem 0;
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.navbar__logo {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.1rem;
    letter-spacing: .06em;
    color: var(--white);
}

.navbar__logo img { height: 36px; width: auto; }

.navbar__nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
}

.navbar__nav a {
    color: var(--muted);
    font-size: .88rem;
    font-weight: 500;
    letter-spacing: .04em;
    text-transform: uppercase;
    transition: color .2s;
}

.navbar__nav a:hover,
.navbar__nav a.active { color: var(--gold); }

.navbar__user {
    display: flex;
    align-items: center;
    gap: .8rem;
    font-size: .85rem;
    color: var(--muted);
}

.navbar__user strong { color: var(--white); }

/* ── Cards ── */
.card {
    background: rgba(255,255,255,.04);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.6rem;
}

.card--gold {
    border-color: rgba(232,184,75,.3);
    background: var(--gold-dim);
}

/* ── Formulaires ── */
.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    font-size: .82rem;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: .4rem;
}

.form-control {
    width: 100%;
    padding: .75rem 1rem;
    background: rgba(255,255,255,.06);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: 'DM Sans', sans-serif;
    font-size: .95rem;
    transition: border-color .2s, background .2s;
    -webkit-appearance: none;
}

.form-control:focus {
    outline: none;
    border-color: var(--gold);
    background: rgba(232,184,75,.06);
}

.form-control::placeholder { color: var(--muted); opacity: .6; }

select.form-control option { background: var(--sky); color: var(--white); }

/* ── Boutons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .8rem 2rem;
    border: none;
    border-radius: var(--radius-sm);
    font-family: 'DM Sans', sans-serif;
    font-size: .88rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background .2s, color .2s, transform .1s;
    text-decoration: none;
}

.btn:active { transform: scale(.98); }

.btn--primary {
    background: var(--gold);
    color: var(--deep);
}
.btn--primary:hover { background: var(--gold-light); color: var(--deep); }

.btn--ghost {
    background: transparent;
    color: var(--air);
    border: 1px solid var(--border);
}
.btn--ghost:hover { border-color: var(--gold); color: var(--gold); }

.btn--danger {
    background: transparent;
    color: var(--danger);
    border: 1px solid rgba(224,82,82,.3);
}
.btn--danger:hover { background: rgba(224,82,82,.1); }

.btn--full { width: 100%; }
.btn--sm { padding: .5rem 1.2rem; font-size: .8rem; }

/* ── Alertes ── */
.alert {
    padding: .9rem 1.2rem;
    border-radius: var(--radius-sm);
    font-size: .88rem;
    margin-bottom: 1.2rem;
    border: 1px solid transparent;
}

.alert--error {
    background: rgba(224,82,82,.1);
    border-color: rgba(224,82,82,.3);
    color: #f5a0a0;
}

.alert--success {
    background: rgba(76,172,110,.1);
    border-color: rgba(76,172,110,.3);
    color: #90e0aa;
}

.alert--info {
    background: rgba(200,223,248,.06);
    border-color: var(--border);
    color: var(--air);
}

.alert--warning {
    background: rgba(232,184,75,.08);
    border-color: rgba(232,184,75,.25);
    color: var(--gold-light);
}

/* ── Badge rôle ── */
.badge {
    display: inline-block;
    padding: .2rem .7rem;
    border-radius: 20px;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.badge--attente   { background: rgba(232,184,75,.15); color: var(--gold); border: 1px solid rgba(232,184,75,.3); }
.badge--eleve     { background: rgba(76,172,110,.15); color: #90e0aa;     border: 1px solid rgba(76,172,110,.3); }
.badge--pilote    { background: rgba(200,223,248,.1);  color: var(--air);  border: 1px solid var(--border); }
.badge--assistant { background: rgba(150,100,200,.15); color: #c8a0f0;     border: 1px solid rgba(150,100,200,.3); }

/* ── Page auth (login / inscription) ── */
.auth-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.auth-box {
    width: 100%;
    max-width: 460px;
}

.auth-box__logo {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-box__logo img { height: 60px; margin-bottom: .8rem; }

.auth-box__title {
    text-align: center;
    margin-bottom: 1.8rem;
}

.auth-box__title h1 { color: var(--white); }
.auth-box__title p  { color: var(--muted); font-size: .9rem; margin-top: .4rem; }

.auth-box__footer {
    text-align: center;
    margin-top: 1.2rem;
    font-size: .85rem;
    color: var(--muted);
}

/* ── Dashboard ── */
.page-header {
    padding: 2.5rem 0 1.5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2rem;
}

.page-header__sub {
    color: var(--muted);
    font-size: .9rem;
    margin-top: .3rem;
}

/* Grille cards */
.grid {
    display: grid;
    gap: 1.2rem;
}
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* Card dashboard stat */
.stat-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 1.4rem;
}

.stat-card__icon {
    font-size: 1.8rem;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gold-dim);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(232,184,75,.2);
}

.stat-card__val {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem;
    letter-spacing: .04em;
    color: var(--gold);
    line-height: 1;
}

.stat-card__label {
    font-size: .78rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-top: .15rem;
}

/* ── Profil ── */
.profile-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .6rem 0;
    border-bottom: 1px solid rgba(200,223,248,.07);
    gap: 1rem;
    font-size: .9rem;
}
.profile-row:last-child { border-bottom: none; }
.profile-row__label { color: var(--muted); flex-shrink: 0; }
.profile-row__val   { color: var(--white); text-align: right; }

/* ── Spinner ── */
.spinner {
    width: 28px; height: 28px;
    border: 3px solid var(--border);
    border-top-color: var(--gold);
    border-radius: 50%;
    animation: spin .7s linear infinite;
    margin: 2rem auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Footer ── */
.footer {
    border-top: 1px solid var(--border);
    padding: 1.5rem 0;
    margin-top: 3rem;
    text-align: center;
    color: var(--muted);
    font-size: .8rem;
}

/* ── Responsive ── */
@media (max-width: 640px) {
    .navbar__nav { display: none; }
    .grid--2, .grid--3 { grid-template-columns: 1fr; }
    .profile-row { flex-direction: column; align-items: flex-start; }
    .profile-row__val { text-align: left; }
}