/* ===================================================
   BASE.CSS - Reset et styles de base modernes
   =================================================== */

/* ---------------------------------------------------
   RESET MODERNE
   --------------------------------------------------- */

/* Box sizing border-box pour tous les éléments */
*,
*::before,
*::after {
    box-sizing: border-box;
}

/* Réinitialisation des marges et paddings */
* {
    margin: 0;
    padding: 0;
}

/* Racine avec variables CSS */
:root {
    /* Ces variables seront définies dans variables.css */
}

/* Body avec typographie de base */
body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Liens avec styles cohérents */
a {
    color: var(--color-primary);
    text-decoration: none;
}

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

a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Listes sans style par défaut */
ul,
ol {
    list-style: none;
}

/* Images responsives */
img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

/* Formulaires */
input,
button,
textarea,
select {
    font: inherit;
    color: inherit;
}

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

/* Désactivation des animations pour les utilisateurs qui les ont désactivées */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ---------------------------------------------------
   TYPOGRAPHIE DE BASE
   --------------------------------------------------- */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-base);
}

p {
    margin-bottom: var(--spacing-md);
}

/* ---------------------------------------------------
   CONTENEURS ET GRILLE
   --------------------------------------------------- */

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.grid {
    display: grid;
    gap: var(--spacing-lg);
}

/* ---------------------------------------------------
   UTILITAIRES DE BASE
   --------------------------------------------------- */

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

.text-center {
    text-align: center;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

.mt-sm {
    margin-top: var(--spacing-sm);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.pt-sm {
    padding-top: var(--spacing-sm);
}

.pt-md {
    padding-top: var(--spacing-md);
}

.pt-lg {
    padding-top: var(--spacing-lg);
}

.pb-sm {
    padding-bottom: var(--spacing-sm);
}

.pb-md {
    padding-bottom: var(--spacing-md);
}

.pb-lg {
    padding-bottom: var(--spacing-lg);
}

/* ---------------------------------------------------
   BOUTONS DE BASE
   --------------------------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-display);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-none);
    border-radius: var(--border-radius-md);
    border: var(--border-width-thin) solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    text-align: center;
    user-select: none;
    white-space: nowrap;
    vertical-align: middle;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.25);
}

.btn:focus:not(:focus-visible) {
    box-shadow: none;
}

.btn:focus-visible {
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.25);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn--primary:hover:not(:disabled) {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--secondary {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.btn--secondary:hover:not(:disabled) {
    background-color: #f4511e;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn--outline:hover:not(:disabled) {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-1px);
}

/* ---------------------------------------------------
   CARTES DE BASE
   --------------------------------------------------- */

.card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card--featured {
    background-color: var(--color-gray-50);
    border: var(--border-width-thin) solid var(--color-border-light);
}

/* ---------------------------------------------------
   MEDIA QUERIES MOBILE-FIRST
   --------------------------------------------------- */

/* Small devices (landscape phones, 640px and up) */
@media (min-width: 640px) {
    .sm\:grid-cols-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sm\:flex-row {
        flex-direction: row;
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .md\:text-left {
        text-align: left;
    }

    .md\:flex-row {
        flex-direction: row;
    }

    .md\:items-start {
        align-items: flex-start;
    }
}

/* Large devices (desktops, 1024px and up) */
@media (min-width: 1024px) {
    .lg\:grid-cols-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .lg\:text-xl {
        font-size: var(--font-size-xl);
    }

    .lg\:pt-xl {
        padding-top: var(--spacing-xl);
    }

    .lg\:pb-xl {
        padding-bottom: var(--spacing-xl);
    }
}