/**
 * MyAssurBox — Styles globaux
 * Reset, base, typographie, boutons, badges, utilitaires
 * Design "Final v3"
 */

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    font-weight: var(--fw-regular);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* === Typographie === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: var(--fw-bold);
    line-height: 1.2;
    color: var(--color-text);
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

p {
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-secondary);
}

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

ul, ol {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

/* === Skip to content (accessibilité) === */
.skip-to-content {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    z-index: 9999;
    transition: top var(--transition-base);
}

.skip-to-content:focus {
    top: 1rem;
    color: #fff;
}

/* === Conteneur === */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container--narrow {
    max-width: var(--container-narrow);
}

/* === Boutons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-body);
    font-size: var(--fs-body);
    font-weight: var(--fw-semibold);
    line-height: 1;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-pill);
    transition: all var(--transition-base);
    cursor: pointer;
}

/* Bouton principal : dégradé bleu→violet avec glow */
.btn--primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: var(--shadow-cta-glow);
}

.btn--primary:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(14, 165, 233, 0.45);
}

/* Bouton glass (fond sombre) */
.btn--glass {
    background: var(--glass-bg);
    color: var(--color-text-light);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.btn--glass:hover {
    background: var(--glass-hover);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.3);
}

/* Bouton blanc (fond coloré) */
.btn--white {
    background: #fff;
    color: var(--color-primary);
    font-weight: var(--fw-bold);
}

.btn--white:hover {
    color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(255, 255, 255, 0.25);
}

/* Bouton outline (fond clair) */
.btn--outline {
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn--outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn--large {
    padding: 1rem 2.25rem;
    font-size: 1.05rem;
}

/* === Texte en dégradé === */
.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === Badges === */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-pill);
    color: #fff;
}

.badge--pdf { background: var(--color-badge-pdf); }
.badge--ppt { background: var(--color-badge-ppt); }
.badge--pack { background: var(--color-badge-pack); }
.badge--exam { background: var(--color-badge-exam); }
.badge--sale { background: var(--color-error); }
.badge--bestseller { background: var(--color-accent-yellow); color: #111827; }
.badge--new { background: var(--color-accent-pink); }

/* Pill badge (hero) */
.pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    color: #fff;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-pill);
}

/* Pill tag (sections claires) */
.pill-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 1rem;
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #fff;
    background: var(--gradient-primary);
    border-radius: var(--radius-pill);
}

/* === Section === */
.section {
    padding: 5rem 0;
}

.section--light {
    background-color: var(--color-bg);
}

.section--dark {
    background: var(--gradient-dark);
    color: var(--color-text-light);
}

.section__header {
    text-align: center;
    margin-bottom: 3rem;
}

.section__title {
    font-size: 3rem;
    font-weight: var(--fw-black);
    margin-bottom: 0.75rem;
}

.section__subtitle {
    font-size: 1.3rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* === Screen reader only === */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* === Focus visible (accessibilité) === */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* === Responsive === */
@media (max-width: 768px) {
    :root {
        --fs-h1: 1.75rem;
        --fs-h2: 1.5rem;
        --fs-h3: 1.25rem;
    }

    .section {
        padding: 3rem 0;
    }

    .container {
        padding: 0 1rem;
    }

    .section__title {
        font-size: 2rem;
    }

    .section__subtitle {
        font-size: 1.1rem;
    }
}