/* 
* Backbone Agency - Style principal
* Palette de couleurs: #1a2a44 (bleu foncé), #00d4ff (néon), #f4f7fa (gris clair), #ffffff (blanc)
* Typographie: Poppins (Bold pour titres, Regular pour texte)
*/

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

:root {
    /* Couleurs principales */
    --color-primary: #1a2a44;
    --color-accent: #00d4ff;
    --color-light: #f4f7fa;
    --color-white: #ffffff;
    --color-dark: #121a2e;
    --color-highlight: #ff6f61;
    
    /* Couleurs fonctionnelles */
    --color-text: #333333;
    --color-text-light: #666666;
    --color-border: rgba(0, 0, 0, 0.1);
    --color-shadow: rgba(0, 0, 0, 0.1);
    
    /* Espacement */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Ombres */
    --shadow-sm: 0 2px 5px var(--color-shadow);
    --shadow-md: 0 4px 10px var(--color-shadow);
    --shadow-lg: 0 10px 20px var(--color-shadow);
    
    /* Arrondis */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;
}

/* Thème sombre */
[data-theme="dark"] {
    --color-primary: #121a2e;
    --color-light: #1a2a44;
    --color-text: #f4f7fa;
    --color-text-light: #cccccc;
    --color-border: rgba(255, 255, 255, 0.1);
    --color-shadow: rgba(0, 0, 0, 0.3);
    background-color: var(--color-dark);
    color: var(--color-text);
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    overflow-x: hidden;
    transition: background-color var(--transition-normal);
}

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

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

ul {
    list-style: none;
}

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

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

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

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Grilles */
.services-grid, .shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: background-color var(--transition-normal);
}

[data-theme="dark"] .header {
    background-color: rgba(18, 26, 46, 0.95);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

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

.nav ul {
    display: flex;
    gap: var(--spacing-md);
}

.nav a {
    color: var(--color-primary);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

.theme-toggle {
    margin-left: var(--spacing-sm);
}

#theme-toggle-btn {
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

#theme-toggle-btn:hover {
    color: var(--color-accent);
}

.mobile-menu-btn {
    display: none;
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: var(--color-white);
    padding-top: 80px; /* Pour compenser le header fixe */
}

.hero-content {
    max-width: 600px;
    margin-bottom: var(--spacing-lg);
}

.hero h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.cta-container {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    transform: translateY(0);
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary);
    box-shadow: 0 4px 0 rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 7px 0 rgba(0, 0, 0, 0.1);
}

.btn-primary:active {
    transform: translateY(-1px);
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.1);
}

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

.btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 4px 0 rgba(0, 0, 0, 0.1);
}

.btn-service {
    display: inline-block;
    color: var(--color-accent);
    font-weight: 500;
    margin-top: var(--spacing-sm);
    position: relative;
}

.btn-service::after {
    content: '→';
    margin-left: 5px;
    transition: transform var(--transition-fast);
}

.btn-service:hover {
    color: var(--color-accent);
}

.btn-service:hover::after {
    transform: translateX(5px);
}

.btn-shop {
    background-color: var(--color-primary);
    color: var(--color-white);
    width: 100%;
    box-shadow: 0 4px 0 rgba(0, 0, 0, 0.1);
}

.btn-shop:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 7px 0 rgba(0, 0, 0, 0.1);
}

/* ===== SERVICES SECTION ===== */
.services {
    background-color: var(--color-light);
}

.service-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 1px solid transparent;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.service-icon {
    color: var(--color-accent);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.service-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.service-card p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    flex-grow: 1;
}

/* ===== COUNTER SECTION ===== */
.counter-section {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
}

.counters {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

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

.counter {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.counter-item p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* ===== CURRENT PROJECT SECTION ===== */
.current-project {
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.project-content h2 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.rotating-text {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    height: 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ===== SHOP SECTION ===== */
.shop {
    background-color: var(--color-light);
}

.product-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    text-align: center;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.product-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background-color: var(--color-highlight);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
}

.product-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.product-card p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.product-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

/* ===== CONTACT SECTION ===== */
.contact {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2a4066 100%);
    color: var(--color-white);
}

.contact .section-header h2,
.contact .section-header p {
    color: var(--color-white);
}

.contact-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
}

.contact-form {
    background-color: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-accent);
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--color-white);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.3);
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--spacing-md);
}

.info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.info-item i {
    color: var(--color-accent);
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-sm);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
}

.footer-logo span {
    color: var(--color-accent);
}

.footer-links ul {
    display: flex;
    gap: var(--spacing-md);
}

.footer-links a {
    color: var(--color-white);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-accent);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* ===== CHATBOT ===== */
.chatbot-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
}

/* ===== ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    html {
        font-size: 15px;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .services-grid, .shop-grid {
        grid-template-columns: 1fr;
    }
    
    .counters {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links ul {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .cta-container {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
}



/* Correction menu dropdown : éviter le retour à la ligne */
.nav .dropdown-menu li a {
    white-space: nowrap;
}

.nav .dropdown-menu {
    min-width: 200px;
}



/* Correction avancée pour le menu de navigation */
.nav .dropdown-menu li {
  white-space: nowrap;
}

.nav .dropdown-menu li a {
  white-space: nowrap;
  display: inline-block;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav .dropdown-menu {
  min-width: 220px;
  padding: 0.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}