/* Variables CSS pour les couleurs */
:root {
    --color-primary: #E2725B; /* Terracotta */
    --color-secondary: #F5B09A; /* Light Salmon-ish */
    --color-accent: #A2D9CE;   /* Minty Green */
    --color-text: #333333;
    --color-background: #FFF8DC; /* Cornsilk */
    --color-light-background: #FDF5E6; /* Oldlace, slightly darker for contrast */
    --color-white: #ffffff;
    --color-dark-grey: #555555;

    --font-family-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    --font-family-heading: var(--font-family-body);

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    --border-radius: 8px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Réinitialisation et styles de base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-body);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex-grow: 1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Typographie */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

h1 {
    font-size: 2.8rem;
    text-align: center;
    color: var(--color-white);
}

h2 {
    font-size: 2.2rem;
    margin-top: var(--spacing-lg);
    text-align: center;
}

h3 {
    font-size: 1.6rem;
    margin-top: var(--spacing-md);
}

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

.tagline {
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.section-intro {
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.text-small {
    font-size: 0.9rem;
    color: var(--color-dark-grey);
}

/* Liens */
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease, background-color 0.3s ease;
}

a:hover,
a:focus {
    color: var(--color-secondary);
    outline: none;
}

.link-inline {
    text-decoration: underline;
    font-weight: bold;
}

/* Boutons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: bold;
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    font-size: 1rem;
}

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

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

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

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-full-width {
    width: 100%;
    margin-top: var(--spacing-sm);
}

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

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

/* Header */
header {
    background-color: var(--color-primary);
    padding: var(--spacing-sm) 0;
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: var(--color-white);
    font-size: 1.8rem;
    font-weight: bold;
    text-decoration: none;
    padding: var(--spacing-xs) 0;
}

.logo:hover, .logo:focus {
    color: var(--color-white);
    text-decoration: none;
}

/* Navigation */
.nav-toggle {
    display: none; /* Hidden by default, shown on mobile */
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    color: var(--color-white);
}

.nav-toggle svg {
    display: block;
}

.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;
}

#main-navigation ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-md);
}

#main-navigation a {
    color: var(--color-white);
    font-weight: bold;
    padding: var(--spacing-xs) 0;
    position: relative;
}

#main-navigation a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-white);
    transition: width 0.3s ease;
}

#main-navigation a:hover::after,
#main-navigation a:focus::after,
#main-navigation a[aria-current="page"]::after {
    width: 100%;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), var(--color-primary);
    padding: var(--spacing-xxl) 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 50vh;
}

.hero-small {
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), var(--color-primary);
    padding: var(--spacing-xl) 0;
    text-align: center;
    color: var(--color-white);
}

.hero h1,
.hero-small h1 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

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

/* Card Component */
.card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: var(--spacing-md);
    text-align: left;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.card ul {
    list-style: none;
    padding-left: 0;
    margin-top: var(--spacing-sm);
}

.card ul li {
    margin-bottom: var(--spacing-xs);
}

.card h3 {
    color: var(--color-primary);
}

/* Info Block (used in infos-pratiques) */
.info-block {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: var(--spacing-md);
    transition: transform 0.3s ease;
}

.info-block:hover {
    transform: translateY(-5px);
}

.info-block h3 {
    color: var(--color-primary);
}

/* Grid Layouts */
.grid-3-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.grid-2-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

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

.sidebar-card {
    background-color: var(--color-light-background);
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
}

.sidebar-card h3 {
    color: var(--color-primary);
    margin-top: 0;
}

.sidebar-card ul {
    list-style: none;
    padding: 0;
}

.sidebar-card ul li {
    margin-bottom: var(--spacing-xs);
}

.sidebar-card ul li strong {
    color: var(--color-dark-grey);
}

/* CTA Section */
.cta-section {
    background-color: var(--color-primary);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.cta-section h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta-section p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

/* Footer */
footer {
    background-color: var(--color-dark-grey);
    color: var(--color-white);
    padding: var(--spacing-md) 0;
    font-size: 0.9rem;
}

footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

footer nav ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-md);
}

footer nav a {
    color: var(--color-white);
}

footer nav a:hover,
footer nav a:focus {
    color: var(--color-secondary);
}

/* Galerie */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.gallery-item {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    text-align: center;
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
}

.img-placeholder {
    width: 100%;
    padding-top: 75%; /* 4:3 Aspect Ratio */
    background-size: cover;
    background-position: center;
    border-bottom: 1px solid var(--color-light-background);
}

.gallery-item figcaption {
    padding: var(--spacing-sm);
    font-size: 0.95rem;
    color: var(--color-text);
}

.section-note {
    margin-top: var(--spacing-lg);
    font-style: italic;
    color: var(--color-dark-grey);
}

/* Formulaires (pour la page contact) */
.contact-details h3 {
    color: var(--color-primary);
    margin-top: var(--spacing-md);
}

.contact-details p {
    margin-bottom: var(--spacing-xs);
}

/* Media Queries pour le Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.4rem;
    }

    .tagline {
        font-size: 1rem;
    }

    .section-intro {
        font-size: 1rem;
    }

    .nav-toggle {
        display: block;
    }

    #main-navigation {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: var(--color-primary);
        position: absolute;
        top: 100%;
        left: 0;
        box-shadow: var(--box-shadow);
        padding-bottom: var(--spacing-sm);
    }

    #main-navigation.active {
        display: flex;
    }

    #main-navigation ul {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-xs);
        padding-top: var(--spacing-sm);
    }

    #main-navigation a {
        padding: var(--spacing-xs) var(--spacing-sm);
        display: block;
        width: 100%;
        text-align: center;
    }

    #main-navigation a::after {
        bottom: 5px;
        height: 1px;
    }

    header .container {
        flex-wrap: wrap;
    }

    .logo {
        flex-grow: 1;
    }

    .grid-3-col, .grid-2-col, .gallery-grid, .content-grid {
        grid-template-columns: 1fr;
    }

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

    .btn-full-width {
        width: auto;
    }

    footer .container {
        flex-direction: column;
        text-align: center;
    }

    footer nav ul {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
}

@media (min-width: 1200px) {
    .container {
        padding: 0;
    }
}