/*
Theme Name: AL Metallerie Soudure
Theme URI: https://al-metallerie.fr
Author: BIGBUD
Author URI: https://al-metallerie.fr
Description: Thème personnalisé pour AL Metallerie Soudure - One page mobile, multi-pages desktop
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.4
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: almetal
Tags: custom-theme, responsive, one-page, metallerie
*/

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

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

:root {
    /* ============================================
       COULEURS - Palette harmonisée
       ============================================ */
    
    /* Couleur principale - Orange métallerie */
    --color-primary: #F08B18;
    --color-primary-light: #ff9f3a;
    --color-primary-dark: #d67610;
    --color-primary-rgb: 240, 139, 24;
    
    /* Couleurs de fond */
    --color-background: #222222;
    --color-background-light: #2a2a2a;
    --color-background-dark: #191919;
    --color-background-alt: #f8f9fa;
    
    /* Couleurs de texte */
    --color-text: #ECECEC;
    --color-text-light: #FDFDFD;
    --color-text-muted: rgba(255, 255, 255, 0.7);
    --color-text-dark: #333333;
    
    /* Couleurs d'accent */
    --color-accent: #e74c3c;
    --color-success: #27ae60;
    --color-warning: #f39c12;
    --color-info: #3498db;
    
    /* ============================================
       TYPOGRAPHIE
       ============================================ */
    
    --font-primary: 'Roboto Flex', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', 'Helvetica Neue', Helvetica, Arial, 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: 2rem;
    
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    --line-height-tight: 1.2;
    --line-height-normal: 1.6;
    --line-height-relaxed: 1.8;
    
    /* ============================================
       ESPACEMENTS
       ============================================ */
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    
    /* ============================================
       BORDER RADIUS - Hiérarchie harmonisée
       ============================================ */
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 25px;
    --radius-full: 9999px;
    
    /* ============================================
       BORDURES - Style moderne épuré
       ============================================ */
    
    --border-width: 1px;
    --border-style-dashed: dashed;
    --border-style-solid: solid;
    --border-color: var(--color-primary);
    --border-color-light: rgba(240, 139, 24, 0.3);
    --border-color-muted: rgba(255, 255, 255, 0.1);
    
    /* ============================================
       TRANSITIONS - Animations subtiles
       ============================================ */
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.4s ease;
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* ============================================
       OMBRES - Subtiles et cohérentes
       ============================================ */
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.25);
    
    --shadow-primary-sm: 0 2px 8px rgba(240, 139, 24, 0.15);
    --shadow-primary-md: 0 4px 12px rgba(240, 139, 24, 0.2);
    
    /* ============================================
       EFFETS HOVER
       ============================================ */
    
    --hover-lift: -3px;
    --hover-scale: 1.02;
    --hover-opacity: 0.9;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background-dark);
    overflow-x: hidden;
}

/* Mobile: padding-top pour le header fixe (évite CLS) */
@media (max-width: 768px) {
    body {
        padding-top: 70px;
    }
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
}

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

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

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

/* ============================================
   LAYOUT
   ============================================ */

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

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

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.site-header {
    background-color: var(--color-primary);
    color: white;
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    /* box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); */
}

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

.site-title {
    font-size: 1.5rem;
    margin: 0;
}

.site-title a {
    color: white;
}

/* Navigation Mobile (Hamburger) */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

.main-navigation {
    display: flex;
    gap: var(--spacing-md);
}

.main-navigation ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-md);
    margin: 0;
    padding: 0;
}

.main-navigation a {
    color: white;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color var(--transition-fast);
}

.main-navigation a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* ============================================
   HERO CAROUSEL
   ============================================ */

.hero-carousel {
    position: relative;
    width: 100%;
    height: 80vh;
    max-height: 800px;
    overflow: hidden;
}

.hero-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 0 20px;
}

.hero-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.5s ease-out;
}

.hero-slide.active .hero-content {
    opacity: 1;
    transform: translateY(0);
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    color: white;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    color: white;
}

.hero-cta {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--color-primary);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-cta:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Contrôles du carrousel */
.hero-prev,
.hero-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
}

.hero-prev {
    left: 20px;
}

.hero-next {
    right: 20px;
}

.hero-prev:hover,
.hero-next:hover {
    background: rgba(255, 255, 255, 0.4);
}

/* Indicateurs de slide */
.hero-indicators {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 10px;
    z-index: 10;
}

.hero-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hero-indicator.active {
    background: var(--color-primary);
    transform: scale(1.2);
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
    background-color: var(--color-primary);
    color: white;
    padding: var(--spacing-lg) 0 var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

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

.footer-widget h3 {
    color: white;
    margin-bottom: var(--spacing-sm);
}

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

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */

@media (max-width: 768px) {
    /* Mobile: Menu hamburger */
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-navigation {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-primary);
        padding: var(--spacing-sm);
    }
    
    .main-navigation.is-open {
        display: block;
    }
    
    .main-navigation ul {
        flex-direction: column;
        gap: 0;
    }
    
    .main-navigation a {
        display: block;
        padding: var(--spacing-sm);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    /* Ajustements typographie mobile */
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .section {
        padding: var(--spacing-md) 0;
    }
    
    /* Carrousel responsive mobile */
    .hero-carousel {
        height: 60vh;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .hero-prev,
    .hero-next {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .hero-prev {
        left: 10px;
    }
    
    .hero-next {
        right: 10px;
    }
}

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */

@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        max-width: 960px;
    }
}

/* ============================================
   RESPONSIVE - DESKTOP
   ============================================ */

@media (min-width: 1025px) {
    .container {
        max-width: 1200px;
    }
}

/* ============================================
   UTILITIES
   ============================================ */

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

.mt-0 { margin-top: 0; }
.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); }

.mb-0 { margin-bottom: 0; }
.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); }

.hidden { display: none; }
.visible { display: block; }

/* Mobile only */
.mobile-only {
    display: block;
}

/* Desktop only */
.desktop-only {
    display: none;
}

@media (min-width: 769px) {
    .mobile-only {
        display: none;
    }
    
    .desktop-only {
        display: block;
    }
}

/* ============================================
   CLASSES UTILITAIRES - Style harmonisé
   ============================================ */

/* Cartes */
.card {
    background: var(--color-background-light);
    border: var(--border-width) var(--border-style-solid) var(--border-color-muted);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
}

.card:hover {
    transform: translateY(var(--hover-lift));
    box-shadow: var(--shadow-md);
    border-color: var(--border-color-light);
}

.card-primary {
    border-color: var(--border-color-light);
}

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

/* Boutons harmonisés */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    border: var(--border-width) var(--border-style-dashed) var(--border-color);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-light);
    cursor: pointer;
    transition: all var(--transition-normal);
    letter-spacing: 0.5px;
}

.btn:hover {
    transform: translateY(var(--hover-lift));
    background: rgba(var(--color-primary-rgb), 0.1);
    border-color: var(--border-color);
    color: var(--color-primary);
}

.btn-primary {
    background: var(--color-primary);
    border-style: var(--border-style-solid);
    color: var(--color-background-dark);
}

.btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(var(--hover-lift)) scale(var(--hover-scale));
    box-shadow: var(--shadow-primary-md);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
    border-radius: var(--radius-2xl);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
}

/* Liens avec animation */
a:not(.btn) {
    transition: color var(--transition-fast);
}

a:not(.btn):hover {
    color: var(--color-background-alt);
}

/* Effets hover */
.hover-lift {
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(var(--hover-lift));
}

.hover-scale {
    transition: transform var(--transition-normal);
}

.hover-scale:hover {
    transform: scale(var(--hover-scale));
}

.hover-glow {
    transition: box-shadow var(--transition-normal);
}

.hover-glow:hover {
    box-shadow: var(--shadow-primary-md);
}

/* Bordures */
.border-dashed {
    border-style: var(--border-style-dashed) !important;
}

.border-solid {
    border-style: var(--border-style-solid) !important;
}

.border-primary {
    border-color: var(--border-color) !important;
}

.border-light {
    border-color: var(--border-color-light) !important;
}

/* Animations subtiles */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in {
    animation: fadeIn var(--transition-slow) ease-out;
}

.animate-slide-in {
    animation: slideIn var(--transition-slow) ease-out;
}

/* Transitions fluides */
.transition-smooth {
    transition: all var(--transition-smooth);
}

.transition-fast {
    transition: all var(--transition-fast);
}

.transition-normal {
    transition: all var(--transition-normal);
}

/* Ombres */
.shadow-sm {
    box-shadow: var(--shadow-sm);
}

.shadow-md {
    box-shadow: var(--shadow-md);
}

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

.shadow-primary {
    box-shadow: var(--shadow-primary-md);
}

/* Espacements utilitaires */
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }

.m-sm { margin: var(--spacing-sm); }
.m-md { margin: var(--spacing-md); }
.m-lg { margin: var(--spacing-lg); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); padding-top: 10rem;}