/* ===================================
   LILI'SHOP - STYLES PROFESSIONNELS
   Couleurs: Blanc & Bleu Ciel
   Design: Moderne, Épuré, Premium
   =================================== */

:root {
    --primary-color: #0EA5E9;
    --primary-dark: #0284C7;
    --secondary-color: #FFFFFF;
    --text-color: #1F2937;
    --text-light: #6B7280;
    --border-color: #E5E7EB;
    --background-light: #F9FAFB;
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --danger-color: #EF4444;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    background-color: var(--secondary-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===== NAVIGATION ===== */
header {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #F0F9FF 100%);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 2px solid var(--border-color);
}

nav {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.logo:hover {
    color: var(--primary-dark);
    transform: translateY(-2px);
}

.logo span {
    color: var(--primary-dark);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

.search-bar {
    display: flex;
    align-items: center;
    background: var(--background-light);
    border-radius: 25px;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
}

.search-bar input {
    background: transparent;
    border: none;
    outline: none;
    width: 150px;
    font-size: 0.9rem;
    color: var(--text-color);
}

.search-bar input::placeholder {
    color: var(--text-light);
}

.search-bar button {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.search-bar button:hover {
    transform: scale(1.1);
    color: var(--primary-dark);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
}

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--secondary-color);
    padding: 6rem 2rem;
    text-align: center;
    overflow: hidden;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    top: -100px;
    right: -100px;
}

.hero::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    bottom: -50px;
    left: -50px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    transition: all 0.3s ease;
    border: 2px solid var(--secondary-color);
    cursor: pointer;
    font-size: 1rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.cta-button:hover {
    background-color: transparent;
    color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.cta-button.secondary {
    background-color: transparent;
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
    margin-left: 1rem;
}

.cta-button.secondary:hover {
    background-color: var(--secondary-color);
    color: var(--primary-color);
}

/* ===== BENEFITS SECTION ===== */
.benefits {
    max-width: 1400px;
    margin: -3rem auto 3rem;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.benefit-card {
    background: var(--secondary-color);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.benefit-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    width: 50px;
    height: 50px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-icon svg {
    width: 100%;
    height: 100%;
    color: var(--primary-color);
}

.benefit-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.benefit-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ===== PRODUCTS SECTION ===== */
.products-section {
    max-width: 1400px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.section-header p {
    color: var(--text-light);
    font-size: 1.1rem;
}

.filters {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.6rem 1.5rem;
    border: 2px solid var(--border-color);
    background: var(--secondary-color);
    color: var(--text-color);
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

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

.products-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 2rem;
}

.product-card {
    background: var(--secondary-color);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
    position: relative;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.product-image {
    width: 100%;
    height: 150px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-image::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}

.product-svg-icon {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
}

.badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    z-index: 10;
}

.badge.new {
    background: var(--success-color);
}

.badge.popular {
    background: var(--warning-color);
}

.product-content {
    padding: 1rem;
}

.product-category {
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.product-title {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    min-height: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-description {
    color: var(--text-light);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.4rem;
}

.product-footer {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    padding-top: 0.8rem;
    border-top: 1px solid var(--border-color);
}

.product-price {
    font-size: 1.4rem;
    color: var(--primary-color);
    font-weight: 800;
}

.product-price-label {
    font-size: 0.75rem;
    color: var(--text-light);
    display: block;
    font-weight: 400;
}

.view-btn {
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    font-size: 0.85rem;
    width: 100%;
}

.view-btn:hover {
    background-color: var(--primary-dark);
    transform: scale(1.05);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials-section {
    background: linear-gradient(135deg, #F0F9FF 0%, var(--background-light) 100%);
    padding: 4rem 2rem;
    max-width: 100%;
}

.testimonials-container {
    max-width: 1400px;
    margin: 0 auto;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.testimonial-card {
    background: var(--secondary-color);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.stars {
    color: #FCD34D;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    letter-spacing: 0.2rem;
}

.testimonial-text {
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.testimonial-author {
    font-weight: 700;
    color: var(--text-color);
    font-size: 1rem;
}

.testimonial-role {
    color: var(--primary-color);
    font-size: 0.9rem;
}

/* ===== FOOTER ===== */
footer {
    background-color: var(--text-color);
    color: var(--secondary-color);
    padding: 3rem 2rem 1rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: #D1D5DB;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-color);
    margin-left: 0.3rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #9CA3AF;
}

/* ===== MODAL ===== */
.modal {
    display: none;
    position: fixed;
    z-index: 200;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--secondary-color);
    padding: 2rem;
    border-radius: 15px;
    max-width: 600px;
    width: 90%;
    box-shadow: var(--shadow);
    animation: slideUp 0.3s ease;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
    transition: all 0.3s ease;
}

.modal-close:hover {
    color: var(--text-color);
    transform: scale(1.2);
}

/* ===== AFFILIATE SECTION ===== */
.affiliate-container {
    max-width: 600px;
    margin: 3rem auto;
    background: var(--background-light);
    padding: 2rem;
    border-radius: 15px;
    border: 2px solid var(--border-color);
}

.affiliate-step {
    display: none;
    animation: fadeIn 0.3s ease;
}

.affiliate-step.active {
    display: block;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    margin-bottom: 2rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
    width: 0%;
    transition: width 0.4s ease;
    border-radius: 3px;
}

.affiliate-link {
    display: inline-block;
    width: 100%;
    padding: 1rem 1.5rem;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    margin: 1rem 0;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.affiliate-link:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.affiliate-link.disabled {
    background-color: #D1D5DB;
    cursor: not-allowed;
    opacity: 0.6;
}

.affiliate-link.disabled:hover {
    transform: none;
    box-shadow: none;
}

.validation-message {
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    animation: slideDown 0.3s ease;
}

.validation-message.success {
    background-color: #DCFCE7;
    color: #166534;
    border: 1px solid #BBF7D0;
}

.validation-message.info {
    background-color: #DBEAFE;
    color: #0C4A6E;
    border: 1px solid #7DD3FC;
}

/* ===== LOADER ===== */
.loader {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 300;
}

.loader.active {
    display: block;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loader-text {
    text-align: center;
    margin-top: 1rem;
    color: var(--text-color);
    font-weight: 600;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

@keyframes slideDown {
    from {
        transform: translateY(-10px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        right: 0;
        left: 0;
        flex-direction: column;
        background: var(--secondary-color);
        padding: 1rem;
        box-shadow: var(--shadow-sm);
        gap: 1rem;
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }

    .search-bar {
        display: none;
    }

    /* Mobile Search Bar */
    .mobile-search-bar {
        display: flex;
        width: 100%;
        padding: 0.8rem;
        background: var(--background-light);
        border-top: 1px solid var(--border-color);
    }

    .mobile-search-bar input {
        flex: 1;
        padding: 0.6rem 1rem;
        border: 1px solid var(--border-color);
        border-radius: 6px;
        font-size: 0.95rem;
        background: white;
        color: var(--text-color);
    }

    .mobile-search-bar input::placeholder {
        color: var(--text-light);
    }

    .mobile-search-bar button {
        padding: 0.6rem 1rem;
        margin-left: 0.5rem;
        background: var(--primary-color);
        color: white;
        border: none;
        border-radius: 6px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background 0.3s ease;
    }

    .mobile-search-bar button:hover {
        background: var(--primary-dark);
    }

    .hero h1 {
        font-size: 2.2rem;
    }

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

    .cta-button {
        display: block;
        margin: 0.5rem auto;
    }

    .cta-button.secondary {
        margin-left: auto;
        margin-right: auto;
    }

    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    .product-title {
        font-size: 1.1rem;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .modal-content {
        width: 95%;
        padding: 1.5rem;
    }

    .benefits {
        grid-template-columns: 1fr;
        margin-bottom: 1rem;
    }
}

@media (max-width: 480px) {
    nav {
        padding: 0.8rem 1rem;
    }

    .logo {
        font-size: 1.3rem;
    }

    .hero {
        padding: 3rem 1rem;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 0.95rem;
    }

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

    .section-header h2 {
        font-size: 1.5rem;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.mt-3 {
    margin-top: 3rem;
}

.mb-3 {
    margin-bottom: 3rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

.section {
    padding: 4rem 2rem;
}