/* Variables CSS pour le thème moderne et rustique */
:root {
    --color-primary: #8B4513;
    --color-secondary: #D2691E;
    --color-accent: #CD853F;
    --color-gold: #D4AF37;
    --color-bg: #FAF5F0;
    --color-card: #FFFFFF;
    --color-text: #2C1810;
    --color-text-light: #6D4C41;
    --color-border: #E8D5C4;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.2);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    padding: 1.5rem 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.header:hover {
    box-shadow: var(--shadow-lg);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
    background: linear-gradient(135deg, #fff 0%, #f5f5f5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.05);
}

.nav {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 400;
    transition: var(--transition);
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.3s ease;
}

.nav-link:hover::before,
.nav-link.active::before {
    left: 0;
}

.nav-link:hover,
.nav-link.active {
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: white;
    padding: 0;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(139, 69, 19, 0.95) 0%, rgba(210, 105, 30, 0.9) 50%, rgba(139, 69, 19, 0.95) 100%);
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.hero-content {
    text-align: center;
    z-index: 1;
    animation: fadeInUp 1s ease-out;
    max-width: 900px;
    padding: 4rem 2rem;
}

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

.hero-title {
    font-family: var(--font-heading);
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.hero-title-line {
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 3px;
    text-transform: uppercase;
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-title-main {
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1.1;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.3), 0 0 30px rgba(212, 175, 55, 0.3);
    background: linear-gradient(135deg, #fff 0%, #f5f5f5 50%, #fff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out 0.4s both, shimmer 3s ease-in-out infinite;
    background-size: 200% auto;
}

@keyframes shimmer {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 100% center; }
}

.hero-subtitle {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
    opacity: 0.95;
    animation: fadeInUp 1s ease-out 0.6s both;
    color: var(--color-gold);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.8;
    opacity: 0.9;
    margin-bottom: 2.5rem;
    animation: fadeInUp 1s ease-out 0.8s both;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-scroll {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    animation: fadeInUp 1s ease-out 1s both, bounce 2s ease-in-out infinite;
    cursor: pointer;
    margin-top: 3rem;
    opacity: 0.8;
    transition: var(--transition);
}

.hero-scroll:hover {
    opacity: 1;
    transform: translateY(5px);
}

.hero-scroll span {
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-scroll svg {
    animation: bounceArrow 1.5s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

@keyframes bounceArrow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(5px); }
}

/* Section Title */
.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    text-align: center;
    margin: 3rem 0 2rem;
    color: var(--color-primary);
}

/* Catégorie Section */
.categorie-section {
    margin-bottom: 6rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.categorie-section:nth-child(1) { animation-delay: 0.1s; }
.categorie-section:nth-child(2) { animation-delay: 0.2s; }
.categorie-section:nth-child(3) { animation-delay: 0.3s; }

.categorie-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    text-align: center;
    margin: 4rem 0 1.5rem;
    color: var(--color-primary);
    position: relative;
    padding-bottom: 1.5rem;
    display: inline-block;
    width: 100%;
}

.categorie-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    border-radius: 2px;
}

.categorie-title::before {
    content: '✨';
    position: absolute;
    left: calc(50% - 200px);
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    opacity: 0.5;
    animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { opacity: 0.3; transform: translateY(-50%) scale(1); }
    50% { opacity: 1; transform: translateY(-50%) scale(1.2); }
}

.categorie-description {
    text-align: center;
    color: var(--color-text-light);
    font-size: 1.2rem;
    margin-bottom: 3rem;
    font-style: italic;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

/* Pains Grid */
.pains-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Pain Card */
.pain-card {
    background: var(--color-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--color-border);
    position: relative;
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
}

.pain-card:nth-child(1) { animation-delay: 0.1s; }
.pain-card:nth-child(2) { animation-delay: 0.2s; }
.pain-card:nth-child(3) { animation-delay: 0.3s; }
.pain-card:nth-child(4) { animation-delay: 0.4s; }
.pain-card:nth-child(5) { animation-delay: 0.5s; }
.pain-card:nth-child(6) { animation-delay: 0.6s; }

.pain-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
    pointer-events: none;
}

.pain-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent);
}

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

.pain-image {
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: linear-gradient(135deg, #F5E6D3 0%, #E8D5C4 100%);
    position: relative;
}

.pain-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.1) 100%);
    opacity: 0;
    transition: var(--transition);
}

.pain-card:hover .pain-image::after {
    opacity: 1;
}

.pain-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.pain-card:hover .pain-image img {
    transform: scale(1.1);
}

.pain-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    background: linear-gradient(135deg, #F5E6D3 0%, #E8D5C4 100%);
    animation: pulse 2s ease-in-out infinite;
    position: relative;
}

.pain-placeholder::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.2) 0%, transparent 70%);
    animation: pulse 2s ease-in-out infinite 0.5s;
}

@keyframes pulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

.pain-content {
    padding: 2rem;
    position: relative;
    z-index: 2;
}

.pain-name {
    font-family: var(--font-heading);
    font-size: 1.9rem;
    color: var(--color-primary);
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    position: relative;
    transition: var(--transition);
}

.pain-name::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
    border-radius: 2px;
    transition: var(--transition);
}

.pain-card:hover .pain-name::after {
    width: 100%;
}

.pain-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.detail-item {
    margin-bottom: 0.5rem;
}

.detail-item {
    position: relative;
    padding-left: 1.5rem;
}

.detail-item::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
    transition: var(--transition);
}

.pain-card:hover .detail-item::before {
    color: var(--color-gold);
    transform: translateX(5px);
}

.detail-item strong {
    color: var(--color-secondary);
    display: block;
    margin-bottom: 0.75rem;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.detail-item p {
    color: var(--color-text-light);
    line-height: 1.8;
    margin: 0;
    transition: var(--transition);
}

.pain-card:hover .detail-item p {
    color: var(--color-text);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    text-align: center;
    padding: 3rem 0;
    margin-top: 5rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(212, 175, 55, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.footer p {
    position: relative;
    z-index: 1;
    font-size: 1rem;
    opacity: 0.95;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .logo {
        font-size: 1.5rem;
    }

    .hero-title-main {
        font-size: 2.5rem;
    }

    .hero-title-line {
        font-size: 1rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .pains-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }
}

/* Styles pour le dashboard */
.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 20px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-border);
}

.admin-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-primary);
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--color-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
    font-family: var(--font-body);
}

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

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

.btn-danger {
    background-color: #D32F2F;
}

.btn-danger:hover {
    background-color: #C62828;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-text);
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 1rem;
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table th,
.table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.table th {
    background-color: var(--color-primary);
    color: white;
    font-weight: 600;
}

.table tr:hover {
    background-color: var(--color-bg);
}

.alert {
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.alert-success {
    background-color: #E8F5E9;
    color: #2E7D32;
    border: 1px solid #A5D6A7;
}

.alert-error {
    background-color: #FFEBEE;
    color: #C62828;
    border: 1px solid #EF9A9A;
}

.login-container {
    max-width: 400px;
    margin: 5rem auto;
    padding: 2rem;
    background: var(--color-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.login-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 2rem;
}