/* ============================================
   VARIABLES & CONFIGURATION
   ============================================ */
:root {
    /* Palette vintage Noël - tons chauds et doux */
    --red-vintage: #8b2e2e;
    --red-light: #b84c4c;
    --green-vintage: #2c5f2d;
    --green-light: #3d7a3e;
    --gold: #d4af37;
    --cream: #f5f1e8;
    --cream-dark: #e8dcc7;
    --brown: #5c4033;
    --white-snow: #ffffff;
    --shadow-soft: rgba(60, 40, 30, 0.15);
    --shadow-medium: rgba(60, 40, 30, 0.25);
    
    /* Typographie */
    --font-title: 'Playfair Display', 'Georgia', 'Times New Roman', serif;
    --font-body: 'Crimson Text', 'Palatino Linotype', 'Book Antiqua', Palatino, serif;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

body {
    font-family: var(--font-body);
    background-color: #1a1a1a;
    color: var(--brown);
    line-height: 1.6;
    position: relative;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Fond d'écran avec superposition subtile */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/fond.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: -2;
}

/* Superposition pour intégrer le fond avec le contenu */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(245, 241, 232, 0.92) 0%,
        rgba(232, 220, 199, 0.88) 50%,
        rgba(245, 241, 232, 0.92) 100%
    );
    z-index: -1;
    -webkit-backdrop-filter: blur(1px);
    backdrop-filter: blur(1px);
}

/* ============================================
   ANIMATIONS FLOCONS DE NEIGE
   ============================================ */
.snowflakes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 999;
    overflow: hidden;
}

.snowflake {
    position: absolute;
    top: -10px;
    color: var(--white-snow);
    font-size: 1em;
    font-family: Arial, sans-serif;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.8);
    animation: snowfall linear infinite;
    opacity: 0.8;
}

@keyframes snowfall {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 0.8;
    }
    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0.3;
    }
}

/* Distribution aléatoire des flocons */
.snowflake:nth-child(1) { left: 10%; animation-duration: 10s; animation-delay: 0s; font-size: 1.2em; }
.snowflake:nth-child(2) { left: 20%; animation-duration: 12s; animation-delay: 2s; font-size: 0.9em; }
.snowflake:nth-child(3) { left: 30%; animation-duration: 9s; animation-delay: 4s; font-size: 1.4em; }
.snowflake:nth-child(4) { left: 40%; animation-duration: 11s; animation-delay: 1s; font-size: 1em; }
.snowflake:nth-child(5) { left: 50%; animation-duration: 13s; animation-delay: 3s; font-size: 1.1em; }
.snowflake:nth-child(6) { left: 60%; animation-duration: 10s; animation-delay: 5s; font-size: 0.95em; }
.snowflake:nth-child(7) { left: 70%; animation-duration: 12s; animation-delay: 2.5s; font-size: 1.3em; }
.snowflake:nth-child(8) { left: 80%; animation-duration: 11s; animation-delay: 4.5s; font-size: 1em; }
.snowflake:nth-child(9) { left: 90%; animation-duration: 9s; animation-delay: 1.5s; font-size: 1.15em; }
.snowflake:nth-child(10) { left: 15%; animation-duration: 13s; animation-delay: 3.5s; font-size: 0.85em; }

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
    position: relative;
    z-index: 1;
}

/* ============================================
   HEADER & TITRE
   ============================================ */
header {
    text-align: center;
    margin-bottom: 50px;
    animation: fadeInDown 1s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.main-title {
    font-family: var(--font-title);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    color: var(--red-vintage);
    text-shadow: 
        2px 2px 0 var(--gold),
        4px 4px 10px var(--shadow-soft);
    margin-bottom: 30px;
    letter-spacing: 1px;
    position: relative;
    display: inline-block;
    padding: 0 20px;
}

.main-title::before,
.main-title::after {
    content: '✦';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gold);
    font-size: 0.5em;
    animation: twinkle 2s ease-in-out infinite;
}

.main-title::before { left: -10px; }
.main-title::after { right: -10px; animation-delay: 1s; }

@keyframes twinkle {
    0%, 100% { opacity: 1; transform: translateY(-50%) scale(1); }
    50% { opacity: 0.5; transform: translateY(-50%) scale(1.2); }
}

/* ============================================
   LETTRE D'INTRODUCTION
   ============================================ */
.letter-intro {
    background: linear-gradient(135deg, var(--cream) 0%, var(--white-snow) 100%);
    border: 3px solid var(--gold);
    border-radius: 15px;
    padding: 35px 40px;
    margin: 30px auto;
    max-width: 800px;
    box-shadow: 
        0 10px 30px var(--shadow-medium),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    position: relative;
    overflow: hidden;
}

.letter-intro::before {
    content: '🎅';
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 3rem;
    opacity: 0.1;
    transform: rotate(15deg);
}

.dear-santa {
    font-family: var(--font-title);
    font-size: 1.5rem;
    color: var(--red-vintage);
    font-style: italic;
    margin-bottom: 15px;
    font-weight: bold;
}

.intro-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--brown);
    margin-bottom: 20px;
    text-align: justify;
}

.intro-signature {
    font-style: italic;
    color: var(--green-vintage);
    margin-top: 25px;
    margin-bottom: 5px;
}

.intro-name {
    font-family: var(--font-title);
    font-size: 1.3rem;
    color: var(--red-vintage);
    font-weight: bold;
}

/* ============================================
   BOUTON PDF
   ============================================ */
.btn-pdf {
    display: inline-block;
    background: linear-gradient(135deg, var(--red-vintage) 0%, var(--red-light) 100%);
    color: var(--white-snow);
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    box-shadow: 
        0 5px 15px var(--shadow-medium),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: var(--transition-smooth);
    margin-top: 20px;
    border: 2px solid var(--gold);
    position: relative;
    overflow: hidden;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.btn-pdf::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-pdf:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 
        0 8px 25px var(--shadow-medium),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border-color: var(--white-snow);
    color: var(--white-snow);
}

.btn-pdf:hover::before {
    width: 300px;
    height: 300px;
}

.btn-pdf:active {
    transform: translateY(-1px) scale(1.02);
}

/* ============================================
   FILTRES
   ============================================ */
.filters {
    display: flex;
    gap: 25px;
    justify-content: center;
    flex-wrap: wrap;
    margin: 40px 0;
    padding: 25px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.7) 0%, rgba(245, 241, 232, 0.7) 100%);
    border-radius: 15px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(212, 175, 55, 0.3);
    box-shadow: 0 5px 20px var(--shadow-soft);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.filter-group label {
    font-weight: bold;
    color: var(--green-vintage);
    font-size: 1.05rem;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.filter-group select {
    padding: 10px 16px;
    border: 2px solid var(--gold);
    border-radius: 8px;
    background: var(--white-snow);
    color: var(--brown);
    font-family: var(--font-body);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 8px var(--shadow-soft);
    min-width: 180px;
}

.filter-group select:hover {
    border-color: var(--red-vintage);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-medium);
}

.filter-group select:focus {
    outline: none;
    border-color: var(--green-vintage);
    box-shadow: 0 0 0 3px rgba(44, 95, 45, 0.2);
}

/* ============================================
   GRILLE DE SOUHAITS
   ============================================ */
.wishlist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

/* ============================================
   CARTE DE SOUHAIT
   ============================================ */
.wish-card {
    background: linear-gradient(135deg, var(--white-snow) 0%, var(--cream) 100%);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 20px var(--shadow-soft);
    transition: var(--transition-smooth);
    border: 3px solid transparent;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.6s ease-out backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animation décalée pour chaque carte */
.wish-card:nth-child(1) { animation-delay: 0.1s; }
.wish-card:nth-child(2) { animation-delay: 0.2s; }
.wish-card:nth-child(3) { animation-delay: 0.3s; }
.wish-card:nth-child(4) { animation-delay: 0.4s; }
.wish-card:nth-child(5) { animation-delay: 0.5s; }
.wish-card:nth-child(6) { animation-delay: 0.6s; }

.wish-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--red-vintage) 50%, var(--green-vintage) 100%);
    border-radius: 15px;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.wish-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 
        0 15px 40px var(--shadow-medium),
        0 0 20px rgba(212, 175, 55, 0.3);
    background: linear-gradient(135deg, #ffffff 0%, #faf7f0 100%);
}

.wish-card:hover::before {
    opacity: 1;
}

.wish-card:hover .wish-title,
.wish-card:hover .wish-description,
.wish-card:hover .wish-price {
    position: relative;
    z-index: 2;
    text-shadow: 0 1px 3px rgba(255, 255, 255, 0.9);
}

.wish-card.priority {
    border-color: var(--gold);
    background: linear-gradient(135deg, #fffef5 0%, var(--cream) 100%);
}

.wish-card.priority::after {
    content: '⭐';
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 2rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { 
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
    50% { 
        transform: scale(1.2) rotate(180deg);
        opacity: 0.8;
    }
}

/* Image du souhait */
.wish-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 15px;
    box-shadow: 0 4px 12px var(--shadow-soft);
    transition: var(--transition-smooth);
}

.wish-card:hover .wish-image {
    transform: scale(1.05);
    box-shadow: 0 6px 20px var(--shadow-medium);
}

/* Contenu de la carte */
.wish-title {
    font-family: var(--font-title);
    font-size: 1.4rem;
    color: var(--red-vintage);
    margin-bottom: 10px;
    font-weight: bold;
}

.wish-category {
    display: inline-block;
    background: var(--green-vintage);
    color: var(--white-snow);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 12px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 5px var(--shadow-soft);
}

.wish-description {
    color: var(--brown);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 15px;
}

.wish-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 2px solid var(--cream-dark);
}

.wish-price {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--green-vintage);
    display: flex;
    align-items: center;
    gap: 5px;
}

.wish-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--green-vintage) 0%, var(--green-light) 100%);
    color: var(--white-snow);
    text-decoration: none;
    border-radius: 25px;
    font-weight: bold;
    transition: var(--transition-bounce);
    box-shadow: 0 3px 10px var(--shadow-soft);
    border: 2px solid transparent;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.wish-link:hover {
    background: linear-gradient(135deg, #9d3333 0%, #c85555 100%);
    transform: translateX(5px) scale(1.05);
    box-shadow: 0 5px 15px var(--shadow-medium);
    border-color: var(--gold);
    color: var(--white-snow);
}

.wish-link::after {
    content: '→';
    transition: transform 0.3s ease;
}

.wish-link:hover::after {
    transform: translateX(5px);
}

/* ============================================
   ÉTAT VIDE
   ============================================ */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    font-size: 1.5rem;
    color: var(--brown);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(245, 241, 232, 0.8) 100%);
    border-radius: 15px;
    margin: 40px 0;
    border: 3px dashed var(--gold);
}

/* ============================================
   CLASSES UTILITAIRES
   ============================================ */
.hidden {
    display: none !important;
}

.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;
}

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

/* Tablettes et petits écrans */
@media (max-width: 1024px) {
    .wishlist-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 25px;
    }
}

/* Tablettes portrait et grands téléphones */
@media (max-width: 768px) {
    .container {
        padding: 20px 15px;
    }
    
    .main-title {
        font-size: 2rem;
        padding: 0 10px;
    }
    
    .main-title::before,
    .main-title::after {
        display: none;
    }
    
    .letter-intro {
        padding: 25px 20px;
        margin: 20px auto;
    }
    
    .letter-intro::before {
        font-size: 2rem;
        top: 10px;
        right: 10px;
    }
    
    .dear-santa {
        font-size: 1.3rem;
    }
    
    .intro-text {
        font-size: 1rem;
        text-align: left;
    }
    
    .btn-pdf {
        width: 100%;
        text-align: center;
        padding: 14px 30px;
    }
    
    .filters {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
        padding: 20px;
    }
    
    .filter-group {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    
    .filter-group label {
        font-size: 1rem;
    }
    
    .filter-group select {
        width: 100%;
        min-width: unset;
        padding: 12px 16px;
        font-size: 1rem;
    }
    
    .wishlist-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .wish-card {
        padding: 20px;
    }
    
    .wish-image {
        height: 180px;
    }
    
    .wish-title {
        font-size: 1.3rem;
    }
    
    .wish-footer {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
    
    .wish-price {
        justify-content: center;
        font-size: 1.4rem;
    }
    
    .wish-link {
        justify-content: center;
        padding: 12px 20px;
        font-size: 1rem;
    }
}

/* Smartphones */
@media (max-width: 480px) {
    .container {
        padding: 15px 10px;
    }
    
    .main-title {
        font-size: 1.6rem;
        line-height: 1.3;
        margin-bottom: 20px;
    }
    
    .letter-intro {
        padding: 20px 15px;
        border-width: 2px;
    }
    
    .dear-santa {
        font-size: 1.2rem;
    }
    
    .intro-text {
        font-size: 0.95rem;
        line-height: 1.7;
    }
    
    .intro-signature {
        font-size: 0.9rem;
        margin-top: 20px;
    }
    
    .intro-name {
        font-size: 1.1rem;
    }
    
    .btn-pdf {
        padding: 12px 20px;
        font-size: 0.95rem;
    }
    
    .filters {
        padding: 15px;
    }
    
    .filter-group select {
        padding: 10px 14px;
        font-size: 0.95rem;
    }
    
    .wish-card {
        padding: 15px;
    }
    
    .wish-card.priority::after {
        font-size: 1.5rem;
        top: 10px;
        right: 10px;
    }
    
    .wish-image {
        height: 160px;
    }
    
    .wish-title {
        font-size: 1.2rem;
        margin-bottom: 8px;
    }
    
    .wish-category {
        font-size: 0.8rem;
        padding: 4px 10px;
    }
    
    .wish-description {
        font-size: 0.95rem;
        line-height: 1.5;
    }
    
    .wish-footer {
        margin-top: 12px;
        padding-top: 12px;
    }
    
    .wish-price {
        font-size: 1.3rem;
    }
    
    .wish-link {
        padding: 10px 18px;
        font-size: 0.95rem;
    }
    
    .empty-state {
        padding: 50px 15px;
        font-size: 1.2rem;
    }
    
    /* Flocons plus petits sur mobile */
    .snowflake {
        font-size: 0.8em;
    }
}

/* Très petits écrans */
@media (max-width: 360px) {
    .main-title {
        font-size: 1.4rem;
    }
    
    .wish-image {
        height: 140px;
    }
    
    .wish-title {
        font-size: 1.1rem;
    }
}

/* Orientation paysage sur mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .container {
        padding: 15px;
    }
    
    .letter-intro {
        padding: 15px 20px;
    }
    
    .main-title {
        font-size: 1.5rem;
        margin-bottom: 15px;
    }
    
    .filters {
        padding: 15px;
    }
    
    .wish-card {
        padding: 15px;
    }
    
    .wish-image {
        height: 120px;
    }
    
    /* Réduire les flocons en paysage */
    .snowflake {
        font-size: 0.7em;
    }
}

/* Support dark mode (optionnel) */
@media (prefers-color-scheme: dark) {
    /* Le site garde ses couleurs vintage même en dark mode */
    /* mais on peut ajuster la luminosité de fond si nécessaire */
}

/* ============================================
   ACCESSIBILITÉ & OPTIMISATIONS MOBILE
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .snowflakes {
        display: none;
    }
}

/* Focus visible pour navigation clavier */
a:focus-visible,
button:focus-visible,
select:focus-visible {
    outline: 3px solid var(--red-vintage);
    outline-offset: 3px;
}

/* Optimisations tactiles pour mobile */
@media (hover: none) and (pointer: coarse) {
    /* Zones de touch plus grandes sur mobile */
    .btn-pdf,
    .wish-link,
    .filter-group select,
    button {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* Supprimer les effets hover sur mobile tactile */
    .wish-card:hover {
        transform: none;
    }
    
    /* Améliorer le touch feedback */
    .wish-card:active {
        transform: scale(0.98);
        opacity: 0.9;
    }
    
    .btn-pdf:active,
    .wish-link:active,
    button:active {
        transform: scale(0.95);
    }
    
    /* Désactiver les animations complexes sur mobile */
    .wish-card::before {
        display: none;
    }
}

/* Amélioration de la performance mobile */
@media (max-width: 768px) {
    /* Optimiser les animations pour mobile */
    * {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    
    /* Réduire la complexité des ombres sur mobile */
    .wish-card {
        box-shadow: 0 3px 10px var(--shadow-soft);
    }
    
    .wish-card:hover {
        box-shadow: 0 5px 15px var(--shadow-soft);
    }
    
    /* Performance des flocons */
    .snowflake {
        will-change: transform;
    }
}

/* ============================================
   PRINT
   ============================================ */
@media print {
    .snowflakes,
    .filters,
    .btn-pdf {
        display: none;
    }
    
    body::after {
        background: white;
    }
    
    .wish-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px 24px;
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 500;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    z-index: 10000;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    max-width: 400px;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast-success {
    background: linear-gradient(135deg, #2c5f2d 0%, #3d7a3e 100%);
    color: white;
    border: 2px solid var(--gold);
}

.toast-error {
    background: linear-gradient(135deg, #8b2e2e 0%, #b84c4c 100%);
    color: white;
    border: 2px solid #d4af37;
}