/**
 * Doli2Shop Website - Styles principaux
 * Version: 2.1.8
 *
 * Palette de couleurs P'tite Tête:
 * - Teal principal: #029e9c
 * - Teal foncé: #027a78
 * - Coral: #FF6B6B
 * - Orange: #FFA500
 */

/* =============================================================================
   Variables CSS
   ============================================================================= */
:root {
    /* Couleurs principales */
    --color-primary: #029e9c;
    --color-primary-dark: #027a78;
    --color-primary-light: #03c4c1;

    --color-secondary: #FF6B6B;
    --color-accent: #FFA500;

    /* Gris */
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    /* États */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;
    --color-info: #3B82F6;

    /* Typographie */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

    /* Espacements */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;

    /* Ombres */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Bordures */
    --radius-sm: 0.25rem;
    --radius: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition: 200ms ease;
    --transition-slow: 300ms ease;

    /* Conteneur */
    --container-max: 1200px;
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
}

/* =============================================================================
   Reset & Base
   ============================================================================= */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-gray-50);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 var(--spacing-4);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-gray-900);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

p {
    margin: 0 0 var(--spacing-4);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

/* =============================================================================
   Container
   ============================================================================= */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

.container-sm {
    max-width: var(--container-sm);
}

.container-md {
    max-width: var(--container-md);
}

/* =============================================================================
   Header & Navigation
   ============================================================================= */
.site-header {
    background: white;
    border-bottom: 1px solid var(--color-gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--color-gray-900);
}

.navbar-brand .logo {
    height: 32px;
    width: auto;
}

.navbar-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-1);
}

.nav-link {
    display: block;
    padding: var(--spacing-2) var(--spacing-4);
    color: var(--color-gray-600);
    font-weight: 500;
    border-radius: var(--radius);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background-color: var(--color-gray-100);
}

/* Language selector */
.language-selector {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    background: transparent;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    border-color: var(--color-gray-300);
    background: var(--color-gray-50);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-1);
    background: white;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
}

.language-selector:hover .lang-dropdown,
.lang-btn[aria-expanded="true"] + .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    color: var(--color-gray-700);
    white-space: nowrap;
}

.lang-option:hover {
    background: var(--color-gray-50);
}

.lang-option.active {
    color: var(--color-primary);
    font-weight: 500;
}

/* =============================================================================
   Buttons
   ============================================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: 500;
    line-height: 1.5;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: white;
}

.btn-outline {
    background: transparent;
    border-color: var(--color-gray-300);
    color: var(--color-gray-700);
}

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

.btn-lg {
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
}

.btn-block {
    width: 100%;
}

/* =============================================================================
   Hero Section
   ============================================================================= */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: var(--spacing-16) 0;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    color: white;
    margin-bottom: var(--spacing-4);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-6);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-4);
}

.hero-cta .btn-primary {
    background: white;
    color: var(--color-primary);
}

.hero-cta .btn-primary:hover {
    background: var(--color-gray-100);
}

.hero-cta .btn-outline {
    border-color: rgba(255,255,255,0.5);
    color: white;
}

.hero-cta .btn-outline:hover {
    border-color: white;
    background: rgba(255,255,255,0.1);
}

.hero-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

/* =============================================================================
   Sections
   ============================================================================= */
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2);
}

.section-subtitle {
    text-align: center;
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto var(--spacing-12);
}

/* Features */
.features {
    padding: var(--spacing-16) 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-8);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-6);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
}

.feature-icon svg {
    width: 32px;
    height: 32px;
}

.feature-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2);
}

.feature-description {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
}

/* Pricing */
.pricing {
    padding: var(--spacing-16) 0;
    background: var(--color-gray-50);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-8);
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    position: relative;
    transition: all var(--transition);
}

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

.pricing-card.recommended {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary);
}

.recommended-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-1) var(--spacing-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.plan-name {
    text-align: center;
    margin-bottom: var(--spacing-4);
}

.plan-price {
    text-align: center;
    margin-bottom: var(--spacing-6);
}

.plan-price .amount {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-gray-900);
}

.plan-price .currency,
.plan-price .period {
    color: var(--color-gray-500);
}

.plan-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-6);
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) 0;
    color: var(--color-gray-700);
}

.plan-features .check-icon {
    width: 20px;
    height: 20px;
    color: var(--color-success);
    flex-shrink: 0;
}

/* =============================================================================
   Footer
   ============================================================================= */
.site-footer {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--spacing-12) 0 var(--spacing-6);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-8);
}

.footer-section h4 {
    color: white;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-4);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links a {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    display: block;
    padding: var(--spacing-1) 0;
}

.footer-links a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-gray-800);
    border-radius: var(--radius);
    color: var(--color-gray-400);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-primary);
    color: white;
}

.social-links svg {
    width: 18px;
    height: 18px;
}

.contact-info {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-1) 0;
}

.contact-info svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--color-gray-400);
}

.contact-info a {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
}

.contact-info a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-800);
    padding-top: var(--spacing-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* =============================================================================
   Forms
   ============================================================================= */
.form-group {
    margin-bottom: var(--spacing-4);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: 500;
    color: var(--color-gray-700);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-family: inherit;
    font-size: var(--font-size-base);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(2, 158, 156, 0.1);
}

.form-help {
    margin-top: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* =============================================================================
   Alerts
   ============================================================================= */
.alert {
    padding: var(--spacing-4);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-4);
}

.alert-error {
    background: #FEE2E2;
    border: 1px solid #FECACA;
    color: #DC2626;
}

.alert-success {
    background: #D1FAE5;
    border: 1px solid #A7F3D0;
    color: #059669;
}

.alert-warning {
    background: #FEF3C7;
    border: 1px solid #FDE68A;
    color: #D97706;
}

/* =============================================================================
   Support Pages
   ============================================================================= */
.support-login {
    padding: var(--spacing-12) 0;
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
}

.login-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-8);
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-6);
}

.login-header .support-icon {
    width: 48px;
    height: 48px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-4);
}

.login-header h1 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-2);
}

.login-header p {
    color: var(--color-gray-600);
}

.login-footer {
    text-align: center;
    margin-top: var(--spacing-6);
    padding-top: var(--spacing-6);
    border-top: 1px solid var(--color-gray-200);
}

.support-info {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
}

.support-info h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-4);
}

.support-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.support-info li {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-2) 0;
    color: var(--color-gray-600);
}

.support-info li svg {
    width: 20px;
    height: 20px;
    color: var(--color-success);
    flex-shrink: 0;
}

/* =============================================================================
   Error Pages
   ============================================================================= */
.error-page {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-12) 0;
}

.error-content {
    text-align: center;
    max-width: 500px;
}

.error-code {
    font-size: 8rem;
    font-weight: 700;
    color: var(--color-gray-200);
    line-height: 1;
    margin-bottom: var(--spacing-4);
}

.error-title {
    margin-bottom: var(--spacing-2);
}

.error-message {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-8);
}

.error-actions {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
}

/* =============================================================================
   Responsive
   ============================================================================= */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-image {
        order: -1;
    }

    .hero-cta {
        justify-content: center;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar-nav {
        display: none;
    }

    .navbar-toggle {
        display: block;
    }

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

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

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

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

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-2);
        text-align: center;
    }
}