/*
Theme Name: Sticker Production
Theme URI: https://sticker-production.com
Author: Nantes Gravure
Author URI: https://nantes-gravure.fr
Description: Thème personnalisé pour Sticker Production - Imprimerie en ligne. Design moderne et professionnel optimisé pour WooCommerce.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.9
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: sticker-production
Tags: e-commerce, woocommerce, custom-logo, custom-menu, featured-images, full-width-template

Sticker Production WordPress Theme, Copyright 2025 Nantes Gravure
*/

/* ============================================
   VARIABLES CSS
   ============================================ */
:root {
    /* Couleurs principales */
    --sp-primary: #1a1a2e;
    --sp-primary-light: #16213e;
    --sp-primary-dark: #0f3460;
    
    /* Couleurs accent */
    --sp-accent: #B70E0C;
    --sp-accent-light: #E1423D;
    --sp-accent-dark: #c73e54;
    
    /* Couleurs neutres */
    --sp-white: #ffffff;
    --sp-cream: #faf8f5;
    --sp-gray-100: #f5f3f0;
    --sp-gray-200: #e9ecef;
    --sp-gray-300: #dee2e6;
    --sp-gray-400: #ced4da;
    --sp-gray-500: #adb5bd;
    --sp-gray-600: #6b7280;
    --sp-gray-700: #495057;
    --sp-gray-800: #343a40;
    --sp-gray-900: #1f2937;
    
    /* Typographie */
    --sp-font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --sp-font-heading: 'Instrument Serif', Georgia, 'Times New Roman', serif;
    
    /* Espacements */
    --sp-spacing-xs: 4px;
    --sp-spacing-sm: 8px;
    --sp-spacing-md: 16px;
    --sp-spacing-lg: 24px;
    --sp-spacing-xl: 32px;
    --sp-spacing-2xl: 48px;
    --sp-spacing-3xl: 64px;
    --sp-spacing-4xl: 96px;
    
    /* Bordures */
    --sp-radius-sm: 8px;
    --sp-radius-md: 12px;
    --sp-radius-lg: 20px;
    --sp-radius-xl: 24px;
    --sp-radius-full: 50px;
    
    /* Ombres */
    --sp-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --sp-shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --sp-shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --sp-shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --sp-transition-fast: 0.2s ease;
    --sp-transition-normal: 0.3s ease;
    --sp-transition-slow: 0.4s ease;
    
    /* Container */
    --sp-container-max: 1280px;
    --sp-container-padding: 24px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--sp-font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--sp-gray-900);
    background-color: var(--sp-cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
    color: var(--sp-accent-light);
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
}

/* ============================================
   TYPOGRAPHIE
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--sp-font-heading);
    font-weight: 400;
    line-height: 1.2;
    color: var(--sp-primary);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.1rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: 1em;
}

p:last-child {
    margin-bottom: 0;
}

em, i {
    font-style: italic;
}

strong, b {
    font-weight: 600;
}

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

.sp-container-narrow {
    max-width: 900px;
}

.sp-container-wide {
    max-width: 1440px;
}

.sp-section {
    padding: var(--sp-spacing-4xl) 0;
}

.sp-section-sm {
    padding: var(--sp-spacing-3xl) 0;
}

.sp-section-lg {
    padding: 120px 0;
}

/* Backgrounds */
.sp-bg-white {
    background-color: var(--sp-white);
}

.sp-bg-cream {
    background-color: var(--sp-cream);
}

.sp-bg-light {
    background-color: var(--sp-gray-100);
}

.sp-bg-dark {
    background-color: var(--sp-primary);
}

.sp-bg-gradient {
    background: linear-gradient(135deg, var(--sp-primary) 0%, var(--sp-primary-light) 50%, var(--sp-primary-dark) 100%);
}

/* ============================================
   COMPOSANTS - BOUTONS
   ============================================ */
.sp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-spacing-sm);
    padding: var(--sp-spacing-md) var(--sp-spacing-xl);
    font-family: var(--sp-font-body);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    border: none;
    border-radius: var(--sp-radius-md);
    cursor: pointer;
    transition: all var(--sp-transition-normal);
}

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

.sp-btn-primary:hover {
    background-color: var(--sp-accent-light);
    color: var(--sp-white);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(233, 69, 96, 0.3);
}

.sp-btn-secondary {
    background-color: transparent;
    color: var(--sp-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.sp-btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--sp-white);
    transform: translateY(-2px);
}

.sp-btn-outline {
    background-color: transparent;
    color: var(--sp-accent);
    border: 2px solid var(--sp-accent);
}

.sp-btn-outline:hover {
    background-color: var(--sp-accent);
    color: var(--sp-white);
}

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

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

.sp-btn-sm {
    padding: var(--sp-spacing-sm) var(--sp-spacing-md);
    font-size: 0.875rem;
}

.sp-btn-lg {
    padding: var(--sp-spacing-lg) var(--sp-spacing-2xl);
    font-size: 1.1rem;
}

/* ============================================
   COMPOSANTS - CARDS
   ============================================ */
.sp-card {
    background-color: var(--sp-white);
    border-radius: var(--sp-radius-lg);
    overflow: hidden;
    box-shadow: var(--sp-shadow-md);
    transition: all var(--sp-transition-slow);
}

.sp-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--sp-shadow-lg);
}

.sp-card-body {
    padding: var(--sp-spacing-lg);
}

/* ============================================
   COMPOSANTS - BADGES & TAGS
   ============================================ */
.sp-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-spacing-sm);
    padding: var(--sp-spacing-sm) var(--sp-spacing-md);
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: var(--sp-radius-full);
}

.sp-badge-accent {
    background-color: rgba(233, 69, 96, 0.1);
    color: var(--sp-accent);
}

.sp-badge-light {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--sp-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.sp-tag {
    display: inline-block;
    padding: var(--sp-spacing-sm) var(--sp-spacing-md);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--sp-radius-full);
}

.sp-tag-accent {
    background-color: rgba(233, 69, 96, 0.1);
    color: var(--sp-accent);
}

/* ============================================
   COMPOSANTS - SECTION HEADER
   ============================================ */
.sp-section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--sp-spacing-3xl);
}

.sp-section-header .sp-tag {
    margin-bottom: var(--sp-spacing-md);
}

.sp-section-header h2 {
    margin-bottom: var(--sp-spacing-md);
}

.sp-section-header p {
    color: var(--sp-gray-600);
    font-size: 1.1rem;
}

/* Dark section header */
.sp-bg-dark .sp-section-header h2 {
    color: var(--sp-white);
}

.sp-bg-dark .sp-section-header p {
    color: rgba(255, 255, 255, 0.7);
}

.sp-bg-dark .sp-tag {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--sp-white);
}

/* ============================================
   GRILLES
   ============================================ */
.sp-grid {
    display: grid;
    gap: var(--sp-spacing-lg);
}

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

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

.sp-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.sp-grid-auto {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

@media (max-width: 1024px) {
    .sp-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sp-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .sp-grid-2,
    .sp-grid-3,
    .sp-grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   UTILITAIRES
   ============================================ */
.sp-text-center {
    text-align: center;
}

.sp-text-left {
    text-align: left;
}

.sp-text-right {
    text-align: right;
}

.sp-text-white {
    color: var(--sp-white);
}

.sp-text-accent {
    color: var(--sp-accent);
}

.sp-text-muted {
    color: var(--sp-gray-600);
}

.sp-mb-0 { margin-bottom: 0; }
.sp-mb-1 { margin-bottom: var(--sp-spacing-sm); }
.sp-mb-2 { margin-bottom: var(--sp-spacing-md); }
.sp-mb-3 { margin-bottom: var(--sp-spacing-lg); }
.sp-mb-4 { margin-bottom: var(--sp-spacing-xl); }
.sp-mb-5 { margin-bottom: var(--sp-spacing-2xl); }

.sp-mt-0 { margin-top: 0; }
.sp-mt-1 { margin-top: var(--sp-spacing-sm); }
.sp-mt-2 { margin-top: var(--sp-spacing-md); }
.sp-mt-3 { margin-top: var(--sp-spacing-lg); }
.sp-mt-4 { margin-top: var(--sp-spacing-xl); }
.sp-mt-5 { margin-top: var(--sp-spacing-2xl); }

/* Accessibilité */
.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes sp-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes sp-fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.sp-animate-fade-in {
    animation: sp-fade-in 0.6s ease-out;
}

.sp-animate-fade-in-up {
    animation: sp-fade-in-up 0.8s ease-out;
}

/* Animation au scroll (activée par JS) */
.sp-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.sp-reveal.sp-revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Délais d'animation */
.sp-delay-1 { animation-delay: 0.1s; }
.sp-delay-2 { animation-delay: 0.2s; }
.sp-delay-3 { animation-delay: 0.3s; }
.sp-delay-4 { animation-delay: 0.4s; }
.sp-delay-5 { animation-delay: 0.5s; }