/* 
 * Culinae - Styles spécifiques à la page d'accueil
 * Version 1.0.0
 */

/* ===========================================
   VARIABLES & THEME
   =========================================== */
:root {
    /* Couleurs principales */
    --primary-color: #8B4513;
    --primary-dark: #5D2906;
    --primary-light: #D2691E;
    --secondary-color: #FFD700;
    --accent-color: #A0522D;
    
    /* Couleurs neutres */
    --dark-color: #2C1810;
    --light-color: #FFF8F0;
    --gray-light: #F5F0EB;
    --gray-medium: #E8DFD6;
    --gray-dark: #8C7B6F;
    
    /* Typographie */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
    
    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Ombres */
    --shadow-sm: 0 2px 8px rgba(44, 24, 16, 0.1);
    --shadow-md: 0 4px 16px rgba(44, 24, 16, 0.15);
    --shadow-lg: 0 8px 32px rgba(44, 24, 16, 0.2);
    
    /* Bordures */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* ===========================================
   TYPOGRAPHY
   =========================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.75rem;
}

p {
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
    color: var(--gray-dark);
}

.highlight {
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background-color: var(--secondary-color);
    opacity: 0.4;
    z-index: -1;
    border-radius: 4px;
}

.section-title {
    text-align: center;
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

/* ===========================================
   BUTTONS
   =========================================== */
.btn-primary, .btn-secondary, .btn-login {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.btn-login {
    background-color: transparent;
    color: var(--dark-color);
    padding: 8px 20px;
}

.btn-login:hover {
    color: var(--primary-color);
}

.btn-user {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--dark-color);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    background-color: var(--gray-light);
    transition: all var(--transition-normal);
}

.btn-user:hover {
    background-color: var(--gray-medium);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
}

/* ===========================================
   NAVIGATION
   =========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 248, 240, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--dark-color);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo img {
    height: 40px;
    width: auto;
    transition: transform var(--transition-normal);
}

.logo:hover img {
    transform: rotate(-5deg) scale(1.1);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 500;
    padding: 8px 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-normal);
}

.nav-links a:hover {
    color: var(--primary-color);
}

.nav-links a:hover::after {
    width: 100%;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark-color);
    cursor: pointer;
    padding: 5px;
}

/* ===========================================
   HERO SECTION
   =========================================== */
.hero {
    padding-top: 120px;
    padding-bottom: var(--spacing-xl);
    background: linear-gradient(135deg, #FFF8F0 0%, #F5F0EB 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 200%;
    background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
    opacity: 0.05;
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 1s ease;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--gray-dark);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease 0.2s both;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease 0.4s both;
}

.stats {
    display: flex;
    gap: var(--spacing-lg);
    animation: fadeInUp 1s ease 0.6s both;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-heading);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray-dark);
    font-weight: 500;
}

.hero-image {
    position: relative;
    animation: float 3s ease-in-out infinite;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    transform: perspective(1000px) rotateY(-10deg);
    transition: transform var(--transition-normal);
}

.hero-image:hover img {
    transform: perspective(1000px) rotateY(0deg);
}

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

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

/* ===========================================
   FEATURES SECTION
   =========================================== */
.features {
    padding: var(--spacing-xl) 0;
    background-color: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature-card {
    background-color: white;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-light);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    color: white;
    font-size: 1.5rem;
}

.feature-card h3 {
    margin-bottom: var(--spacing-xs);
}

.feature-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    margin-top: var(--spacing-sm);
    transition: gap var(--transition-normal);
}

.feature-link:hover {
    gap: 10px;
}

/* ===========================================
   FOOTER
   =========================================== */
.footer {
    background: linear-gradient(135deg, var(--dark-color), #1a0f0a);
    color: var(--light-color);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo img {
    height: 40px;
    width: auto;
    margin-bottom: var(--spacing-sm);
}

.footer-description {
    color: var(--gray-medium);
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.social-links a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-col h4 {
    color: white;
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 8px;
}

.footer-col a {
    color: var(--gray-medium);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-col a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--gray-dark);
    font-size: 0.9rem;
}

.footer-bottom p {
    margin-bottom: 5px;
}

/* ===========================================
   RESPONSIVE DESIGN
   =========================================== */
@media (max-width: 992px) {
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-image {
        order: -1;
        max-width: 80%;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-large {
        width: 100%;
        justify-content: center;
    }
    
    .hero {
        padding-top: 100px;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        max-width: 100%;
    }
}

/* ===========================================
   ANIMATIONS & EFFECTS
   =========================================== */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Loading animation */
.loading-spinner {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 248, 240, 0.9);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--gray-light);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===========================================
   UTILITY CLASSES
   =========================================== */
.text-center {
    text-align: center;
}

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.hidden {
    display: none !important;
}

/* ===========================================
   DARK MODE SUPPORT (optionnel)
   =========================================== */
@media (prefers-color-scheme: dark) {
    :root {
        --dark-color: #FFF8F0;
        --light-color: #1a0f0a;
        --gray-light: #2C1810;
        --gray-medium: #3D2418;
        --gray-dark: #8C7B6F;
    }
    
    .navbar {
        background-color: rgba(26, 15, 10, 0.95);
    }
    
    .features {
        background-color: var(--gray-light);
    }
    
    .feature-card {
        background-color: var(--gray-medium);
        border-color: var(--dark-color);
    }
}
/* ===========================================
   NOTIFICATION BANNER
   =========================================== */
.notification-banner {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 12px 0;
    text-align: center;
    font-weight: 500;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1001;
    font-size: 0.9rem;
}

.notification-banner a {
    color: white;
    text-decoration: underline;
    font-weight: 600;
    margin-left: 10px;
}

.notification-banner a:hover {
    opacity: 0.9;
}

/* Ajuster la navbar pour la bannière */
.navbar {
    top: 48px;
}

/* ===========================================
   USER MENU (CONNECTÉ)
   =========================================== */
.user-menu {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-greeting {
    color: var(--gray-dark);
    font-size: 0.9rem;
}

.btn-dashboard {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--primary-color);
    color: white;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.btn-dashboard:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* ===========================================
   SECTION TITLES ENHANCED
   =========================================== */
.section-subtitle {
    color: var(--gray-dark);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 40px;
    text-align: center;
}

/* ===========================================
   PRICING SECTION
   =========================================== */
.pricing {
    padding: var(--spacing-xl) 0;
    background-color: var(--light-color);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: var(--spacing-lg);
}

.pricing-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 2px solid var(--border-color);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.pricing-card.popular {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.pricing-card.popular::before {
    content: "POPULAIRE";
    position: absolute;
    top: 20px;
    right: -35px;
    background: var(--primary-color);
    color: white;
    padding: 8px 40px;
    transform: rotate(45deg);
    font-size: 0.8rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--light-color);
}

.pricing-header h3 {
    font-size: 1.6rem;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 10px 0;
}

.price small {
    font-size: 1rem;
    color: var(--gray-dark);
    font-weight: normal;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 10px 0;
    border-bottom: 1px dashed var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--gray-dark);
}

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

.pricing-features li i {
    color: var(--primary-color);
}

.pricing-btn {
    display: block;
    width: 100%;
    padding: 15px;
    text-align: center;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.pricing-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 165, 116, 0.3);
}

/* ===========================================
   BENEFITS SECTION
   =========================================== */
.benefits {
    padding: var(--spacing-xl) 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: var(--spacing-lg);
}

.benefit-card {
    display: flex;
    gap: 25px;
    padding: 30px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: var(--light-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.benefit-content h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

/* ===========================================
   SPECIAL OFFER
   =========================================== */
.special-offer {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 40px;
    border-radius: 15px;
    margin-top: 50px;
    text-align: center;
    color: white;
}

.special-offer h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.offer-percent {
    font-size: 1.2rem;
    margin-bottom: 10px;
    opacity: 0.9;
}

.offer-details {
    margin-bottom: 25px;
    opacity: 0.8;
}

.btn-offer {
    display: inline-block;
    padding: 12px 30px;
    background: white;
    color: var(--primary-color);
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.btn-offer:hover {
    background: var(--light-color);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.2);
}

/* ===========================================
   CTA SECTION
   =========================================== */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
}

.cta h2 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.cta p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 40px;
}

/* ===========================================
   UTILITY CLASSES ADDITIONAL
   =========================================== */
.text-center { text-align: center; }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-4 { margin-top: var(--spacing-lg); }

.legal-links {
    margin-top: 10px;
    font-size: 0.9rem;
}

.legal-links a {
    color: var(--gray-medium);
    text-decoration: none;
}

.legal-links a:hover {
    color: var(--secondary-color);
}

/* ===========================================
   RESPONSIVE ADJUSTMENTS
   =========================================== */
@media (max-width: 768px) {
    .notification-banner {
        font-size: 0.8rem;
        padding: 8px 0;
    }
    
    .navbar {
        top: 40px;
    }
    
    .pricing-card.popular {
        transform: none;
    }
    
    .benefit-card {
        flex-direction: column;
        text-align: center;
    }
    
    .benefit-icon {
        margin: 0 auto;
    }
    
    .cta h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 480px) {
    .notification-banner {
        font-size: 0.7rem;
    }
    
    .navbar {
        top: 35px;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}