/**
 * Styles principaux - Croix Blanche Etrembières
 * Site web associatif de secourisme
 */

@import url('variables.css');

/* =====================================================
   RESET / NORMALIZE
   ===================================================== */

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

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

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-gray-800);
    background-color: var(--color-white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

input, button, textarea, select {
    font: inherit;
}

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

a:hover {
    color: var(--color-primary-dark);
}

ul, ol {
    list-style: none;
}

/* Skip link pour accessibilité */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-2) var(--spacing-4);
    z-index: 1000;
}

.skip-link:focus {
    top: 0;
}

/* =====================================================
   TYPOGRAPHIE
   ===================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-4);
}

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-4);
}

.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-muted { color: var(--color-gray-500); }
.text-center { text-align: center; }

/* Devise "SERVIR" - Style officiel */
.motto {
    font-family: var(--font-motto);
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* =====================================================
   LAYOUT / CONTENEUR
   ===================================================== */

.container {
    width: 100%;
    max-width: var(--container-xl);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

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

.container--wide {
    max-width: var(--container-2xl);
}

main {
    flex: 1;
}

/* Sections */
.section {
    padding: var(--spacing-16) 0;
}

.section--gray {
    background-color: var(--color-gray-50);
}

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

.section--primary h2,
.section--primary h3 {
    color: var(--color-white);
}

.section__title {
    text-align: center;
    margin-bottom: var(--spacing-2);
}

.section__subtitle {
    text-align: center;
    color: var(--color-gray-600);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-12);
}

/* =====================================================
   HEADER / NAVIGATION
   ===================================================== */

.header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background-color: var(--color-white);
    box-shadow: var(--shadow);
    height: var(--header-height-mobile);
}

@media (min-width: 992px) {
    .header {
        height: var(--header-height);
    }
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.navbar__brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    text-decoration: none;
}

.navbar__logo {
    height: 50px;
    width: auto;
}

@media (min-width: 992px) {
    .navbar__logo {
        height: 60px;
    }
}

.navbar__title {
    display: none;
}

@media (min-width: 768px) {
    .navbar__title {
        display: flex;
        flex-direction: column;
    }
}

.navbar__name {
    font-family: var(--font-logo);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    line-height: 1.2;
}

.navbar__name--secondary {
    color: var(--color-secondary);
}

.navbar__location {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Menu toggle mobile */
.navbar__toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: var(--z-fixed);
}

@media (min-width: 992px) {
    .navbar__toggle {
        display: none;
    }
}

.navbar__toggle-bar {
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 3px;
    transition: all var(--transition-base);
}

.navbar__toggle.active .navbar__toggle-bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.navbar__toggle.active .navbar__toggle-bar:nth-child(2) {
    opacity: 0;
}

.navbar__toggle.active .navbar__toggle-bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Menu navigation */
.navbar__menu {
    display: none;
    position: fixed;
    top: var(--header-height-mobile);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-white);
    flex-direction: column;
    padding: var(--spacing-6);
    gap: var(--spacing-2);
}

.navbar__menu.active {
    display: flex;
}

@media (min-width: 992px) {
    .navbar__menu {
        display: flex;
        position: static;
        flex-direction: row;
        padding: 0;
        gap: var(--spacing-1);
        background: transparent;
    }
}

.navbar__link {
    display: block;
    padding: var(--spacing-3) var(--spacing-4);
    color: var(--color-gray-700);
    font-weight: var(--font-weight-medium);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.navbar__link:hover,
.navbar__link.active {
    color: var(--color-primary);
    background-color: var(--color-primary-lighter);
}

.navbar__link--cta {
    background-color: var(--color-secondary);
    color: var(--color-white) !important;
}

.navbar__link--cta:hover {
    background-color: var(--color-secondary-dark);
}

/* =====================================================
   HERO SECTION
   ===================================================== */

.hero {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    overflow: hidden;
}

@media (min-width: 768px) {
    .hero {
        min-height: 600px;
    }
}

.hero__background {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    z-index: -2;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    z-index: -1;
}

.hero__content {
    position: relative;
    z-index: 1;
    padding: var(--spacing-8);
}

.hero__motto {
    font-family: var(--font-motto);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    opacity: 0.9;
    margin-bottom: var(--spacing-4);
}

@media (min-width: 768px) {
    .hero__motto {
        font-size: var(--font-size-3xl);
    }
}

.hero__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
    line-height: 1.2;
}

@media (min-width: 768px) {
    .hero__title {
        font-size: var(--font-size-5xl);
    }
}

.hero__title--highlight {
    color: var(--color-secondary-light);
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-4);
    justify-content: center;
}

/* =====================================================
   BOUTONS
   ===================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

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

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

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

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

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

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

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

.btn--lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
}

.btn--sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
}

.btn--full {
    width: 100%;
}

/* =====================================================
   CARTES
   ===================================================== */

.card-grid {
    display: grid;
    gap: var(--spacing-6);
    grid-template-columns: 1fr;
}

@media (min-width: 576px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .card-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1200px) {
    .card-grid--4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

.card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    padding: var(--spacing-6);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.card__icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-primary-lighter);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-4);
    color: var(--color-primary);
}

.card__icon svg {
    width: 32px;
    height: 32px;
}

.card__image {
    margin: calc(var(--spacing-6) * -1);
    margin-bottom: var(--spacing-4);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2);
    color: var(--color-primary);
}

.card__subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-3);
}

.card__description {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-4);
    flex-grow: 1;
}

.card__features {
    margin-bottom: var(--spacing-4);
}

.card__features li {
    padding: var(--spacing-2) 0;
    border-bottom: 1px solid var(--color-gray-200);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.card__features li:last-child {
    border-bottom: none;
}

.card__meta {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-2);
}

.card__link {
    margin-top: auto;
}

/* =====================================================
   FORMULAIRES
   ===================================================== */

.form {
    max-width: 100%;
}

.form__group {
    margin-bottom: var(--spacing-5);
}

.form__row {
    display: grid;
    gap: var(--spacing-4);
    grid-template-columns: 1fr;
}

@media (min-width: 576px) {
    .form__row {
        grid-template-columns: repeat(2, 1fr);
    }
}

.form__label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
}

.form__input,
.form__select,
.form__textarea {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    color: var(--color-gray-800);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-lighter);
}

.form__input.error,
.form__select.error,
.form__textarea.error {
    border-color: var(--color-error);
}

.form__textarea {
    min-height: 120px;
    resize: vertical;
}

.form__error {
    display: block;
    margin-top: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--color-error);
}

.form__legend {
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-2);
}

.form__radio-group {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

.form__radio,
.form__checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2);
    cursor: pointer;
}

.form__radio input,
.form__checkbox input {
    margin-top: 0.2em;
    accent-color: var(--color-primary);
}

/* =====================================================
   FOOTER
   ===================================================== */

.footer {
    background-color: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--spacing-12) 0 var(--spacing-6);
}

.footer__grid {
    display: grid;
    gap: var(--spacing-8);
    grid-template-columns: 1fr;
    margin-bottom: var(--spacing-8);
}

@media (min-width: 768px) {
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    height: 60px;
    width: auto;
    margin-bottom: var(--spacing-4);
}

.footer__motto {
    font-family: var(--font-motto);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary-light);
    margin-bottom: var(--spacing-3);
}

.footer__tagline {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.footer__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.footer__links a {
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-white);
}

.footer__contact address {
    font-style: normal;
}

.footer__contact p {
    margin-bottom: var(--spacing-3);
}

.footer__contact a {
    color: var(--color-primary-light);
}

.footer__contact a:hover {
    color: var(--color-white);
}

.footer__social {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
}

.footer__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-gray-800);
    border-radius: var(--border-radius);
    color: var(--color-gray-400);
    transition: all var(--transition-fast);
}

.footer__social a:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.footer__bottom {
    border-top: 1px solid var(--color-gray-800);
    padding-top: var(--spacing-6);
    text-align: center;
    font-size: var(--font-size-sm);
}

.footer__bottom p {
    margin-bottom: var(--spacing-2);
}

.footer__bottom a {
    color: var(--color-gray-400);
}

.footer__bottom a:hover {
    color: var(--color-white);
}

/* =====================================================
   ALERTES / MESSAGES
   ===================================================== */

.alert {
    padding: var(--spacing-4);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-4);
}

.alert--success {
    background-color: var(--color-success-light);
    color: #065f46;
    border: 1px solid #10b981;
}

.alert--error {
    background-color: var(--color-error-light);
    color: #991b1b;
    border: 1px solid #ef4444;
}

.alert--warning {
    background-color: var(--color-warning-light);
    color: #92400e;
    border: 1px solid #f59e0b;
}

.alert--info {
    background-color: var(--color-info-light);
    color: #1e40af;
    border: 1px solid #3b82f6;
}

/* =====================================================
   BADGES
   ===================================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge--primary {
    background-color: var(--color-primary-lighter);
    color: var(--color-primary);
}

.badge--secondary {
    background-color: var(--color-secondary-lighter);
    color: var(--color-secondary);
}

.badge--success {
    background-color: var(--color-success-light);
    color: #065f46;
}

.badge--warning {
    background-color: var(--color-warning-light);
    color: #92400e;
}

/* =====================================================
   PAGINATION
   ===================================================== */

.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2);
    margin-top: var(--spacing-8);
}

.pagination__link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--spacing-3);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius);
    color: var(--color-gray-700);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
}

.pagination__link:hover {
    background-color: var(--color-gray-50);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination__link.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.pagination__link.disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* =====================================================
   UTILITAIRES
   ===================================================== */

.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;
}

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--spacing-4); }
.mt-8 { margin-top: var(--spacing-8); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-8 { margin-bottom: var(--spacing-8); }

.py-8 { padding-top: var(--spacing-8); padding-bottom: var(--spacing-8); }
.py-12 { padding-top: var(--spacing-12); padding-bottom: var(--spacing-12); }

.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: var(--spacing-4); }

.hidden { display: none; }

@media (min-width: 768px) {
    .md\:block { display: block; }
    .md\:flex { display: flex; }
}