/* ========================================
   STYLES COMPLETS AUTONOMES POUR RÉALISATIONS.HTML
   Fusion de styles-variables.css + styles-index.css + styles-realisations-page.css
   Date: 18/01/2026
======================================== */

/* ========================================
   VARIABLES CSS (depuis styles-variables.css)
======================================== */
:root {
    /* === ESPACEMENTS UNIFORMES === */
    /* Desktop */
    --grid-gap-desktop: 2.5rem;
    --section-padding-desktop: 6rem 2rem;
    --max-content-width: 1400px;
    
    /* Tablette (769px - 1024px) */
    --grid-gap-tablet: 2rem;
    --section-padding-tablet: 4rem 2rem;
    --grid-padding-tablet: 0 2rem;
    
    /* Mobile (max 768px) */
    --grid-gap-mobile: 1.5rem;
    --section-padding-mobile: 3rem 1.5rem;
    --grid-padding-mobile: 0 1.5rem;
    
    /* === COULEURS === */
    --color-primary: #ee7f08;
    --color-primary-light: #ffa940;
    --color-primary-dark: #d66f00;
    --color-text-dark: #0a0e27;
    --color-text-medium: #4a5568;
    --color-text-light: #5a5a5a;
    --color-bg-white: #ffffff;
    --color-bg-gray-light: #f8fafb;
    --color-bg-gray: #eef2f5;
    --color-white: #ffffff;
    --color-background: #fafafa;
    
    /* === TYPOGRAPHIE === */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Comfortaa', sans-serif;
    
    /* === TRANSITIONS === */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-premium: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.3s ease;
    
    /* === OMBRES === */
    --shadow-card: 0 8px 30px rgba(10, 14, 39, 0.08), 0 2px 8px rgba(10, 14, 39, 0.04);
    --shadow-card-hover: 0 24px 60px rgba(238, 127, 8, 0.15), 0 8px 20px rgba(10, 14, 39, 0.08);
    
    /* Espacements (depuis styles-index.css) */
    --spacing-xs: 0.75rem;
    --spacing-sm: 1.5rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 8rem;
    --spacing-card: clamp(2rem, 4vw, 3rem);
    --spacing-gap: clamp(1.5rem, 3vw, 2.5rem);
    --spacing-section: clamp(3rem, 6vw, 5rem);
    --max-width: 1200px;
    --line-height: 1.7;
    --border-radius-small: 12px;
}

/* ========================================
   RESET ET STYLES DE BASE
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: var(--line-height);
    color: var(--color-text-dark);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Conteneur principal */
main {
    font-family: var(--font-primary);
    line-height: var(--line-height);
    color: var(--color-text-dark);
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
    background: transparent;
}

/* ============================================
   SYSTÈME DE TITRES (depuis styles-index.css)
   ============================================ */

/* Titres H1 - Titres principaux de page */
h1, .page-title {
    color: var(--color-text-dark);
    font-family: var(--font-secondary);
    text-align: center;
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    letter-spacing: -0.02em;
    position: relative;
    padding-bottom: var(--spacing-sm);
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h1::after, .page-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}

/* Titres H2 - Sous-titres de sections */
h2, .section-title {
    color: var(--color-text-dark);
    font-family: var(--font-secondary);
    text-align: center;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    letter-spacing: -0.02em;
    position: relative;
    padding-bottom: var(--spacing-sm);
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h2::after, .section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 5px;
    background: linear-gradient(90deg, var(--color-primary-light), var(--color-primary), var(--color-primary-light));
    border-radius: 3px;
    box-shadow: 0 2px 8px rgba(238, 127, 8, 0.3);
}

/* Titres H3 - Titres de cartes et sous-sections */
h3 {
    color: var(--color-text-dark);
    font-family: var(--font-secondary);
    text-align: center;
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    letter-spacing: -0.02em;
    font-size: clamp(1.1rem, 2vw, 1.3rem);
}

/* ============================================
   SECTIONS ENCADRÉES (depuis styles-index.css)
   ============================================ */
.section-encadré {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-white);
    margin-bottom: var(--spacing-xl);
}

.section-non-encadré {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md) var(--spacing-xl);
    background: #f5f7fa;
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   FIL D'ARIANE
   ============================================ */
.breadcrumb {
    padding: 1.25rem 1.5rem;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    color: var(--color-text-medium);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.breadcrumb a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

.breadcrumb a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.breadcrumb-separator {
    margin: 0 0.65rem;
    color: #bbb;
    font-weight: 300;
}

.breadcrumb-current {
    color: var(--color-text-dark);
    font-weight: 600;
}

/* ============================================
   STYLES SPÉCIFIQUES RÉALISATIONS
   ============================================ */

/* Texte d'astuce mobile */
.mobile-hint-text {
    display: none;
    text-align: center;
    color: var(--color-text-medium);
    font-size: 0.9rem;
    margin: 1rem 0;
    padding: 0.75rem 1rem;
    background: rgba(238, 127, 8, 0.05);
    border-radius: 8px;
    font-style: italic;
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Mobile ultra petit (max 360px) */
@media (max-width: 360px) {
    .breadcrumb {
        padding: 0.6rem 0.75rem;
        font-size: 0.75rem;
    }
    
    .breadcrumb-separator {
        margin: 0 0.3rem;
    }
}

/* Mobile très petit (max 480px) */
@media (max-width: 480px) {
    .breadcrumb {
        padding: 0.8rem 1rem;
        font-size: 0.8rem;
    }
    
    .breadcrumb-separator {
        margin: 0 0.4rem;
    }
}

/* Mobile (max 768px) */
@media (max-width: 768px) {
    .breadcrumb {
        padding: 1rem 1.5rem;
        font-size: 0.85rem;
    }
    
    .mobile-hint-text {
        display: block;
    }
    
    main {
        padding: 0;
    }
    
    .section-encadré {
        padding: 2rem 0;
        margin-bottom: 0;
    }
}

/* Tablette (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .mobile-hint-text {
        display: block;
    }
}

/* Desktop (900px+) */
@media (min-width: 900px) {
    main {
        padding: 0 var(--spacing-lg);
        max-width: 800px;
        margin: 0 auto;
    }
    
    .breadcrumb {
        max-width: 800px;
        margin: 0 auto;
    }
    
    .section-encadré {
        padding: var(--spacing-card);
    }
}

/* Desktop large (1200px+) */
@media (min-width: 1200px) {
    main {
        padding: 0 var(--spacing-xl);
        max-width: var(--max-width);
    }
    
    .breadcrumb {
        max-width: var(--max-width);
    }
    
    .section-encadré {
        padding: var(--spacing-xl);
    }
}

/* Très grand écran (1440px+) */
@media (min-width: 1440px) {
    main {
        max-width: 1400px;
        padding: 0 4rem;
    }
    
    .breadcrumb {
        max-width: 1400px;
    }
}

/* Ultra large (1600px+) */
@media (min-width: 1600px) {
    main {
        max-width: 1600px;
    }
    
    .breadcrumb {
        max-width: 1600px;
    }
}

/* Focus visible pour accessibilité */
*:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 4px;
}