/* ============================================
   INOVA VIP - Améliorations Phase 1
   Version 2.0 - Inspiré de YesTravaux.com
   ============================================ */

/* Variables CSS */
:root {
    --color-primary: #1a4d2e;
    --color-primary-dark: #0d2818;
    --color-accent: #FFD700;
    --color-accent-hover: #FFC700;
    --color-white: #FFFFFF;
    --color-gray-light: #f8f9fa;
    --color-gray: #666666;
    --color-black: #1a1a1a;
    --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--color-black);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   HEADER FIXE
   ============================================ */

.site-header {
    background: rgba(26, 77, 46, 0.98);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.site-header.scrolled {
    padding: 10px 0;
    background: rgba(26, 77, 46, 1);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px;
    width: auto;
    transition: height 0.3s ease;
}

.site-header.scrolled .logo img {
    height: 40px;
}

.main-nav {
    display: flex;
    gap: 30px;
}

.main-nav a {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s ease;
    position: relative;
}

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

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

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

.header-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

.btn-secondary-small {
    background: transparent;
    color: var(--color-accent);
    padding: 8px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 2px solid var(--color-accent);
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-secondary-small:hover {
    background: var(--color-accent);
    color: var(--color-primary);
}

.btn-primary-small {
    background: var(--color-accent);
    color: var(--color-primary);
    padding: 10px 25px;
    font-size: 0.95rem;
    font-weight: bold;
    border: none;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.btn-primary-small:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ============================================
   HERO SECTION - BARRE DE RECHERCHE AGRANDIE
   ============================================ */

.hero-search {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: 150px 20px 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><circle cx="100" cy="100" r="50" fill="rgba(255,215,0,0.05)"/><circle cx="900" cy="400" r="80" fill="rgba(255,215,0,0.05)"/><circle cx="1100" cy="150" r="60" fill="rgba(255,215,0,0.05)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    color: var(--color-accent);
    font-weight: bold;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    animation: fadeInDown 0.8s ease;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: 10px;
    animation: fadeInDown 1s ease;
}

.hero-gratuit {
    font-size: 2rem;
    color: var(--color-accent);
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: 40px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    animation: fadeInDown 1.2s ease;
}

.search-bar-large {
    max-width: 700px;
    margin: 0 auto 50px;
    display: flex;
    gap: 15px;
    animation: fadeInUp 1s ease;
}

.search-input-large {
    flex: 1;
    padding: 22px 25px;
    font-size: 1.2rem;
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}

.search-input-large:focus {
    outline: none;
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
    transform: translateY(-2px);
}

.search-button-large {
    padding: 22px 45px;
    background: var(--color-accent);
    color: var(--color-primary);
    font-size: 1.3rem;
    font-weight: bold;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.search-button-large:hover {
    background: var(--color-accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 40px;
    animation: fadeInUp 1.2s ease;
}

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

.stat-item strong {
    display: block;
    font-size: 2.5rem;
    color: var(--color-accent);
    font-weight: bold;
}

.stat-item span {
    color: var(--color-white);
    font-size: 1rem;
}

.btn-pro-inscription {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-primary);
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: bold;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    animation: fadeInUp 1.4s ease;
}

.btn-pro-inscription:hover {
    background: var(--color-accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

/* ============================================
   COMMENT ÇA MARCHE - PROCESSUS 3 ÉTAPES
   ============================================ */

.how-it-works {
    background: var(--color-gray-light);
    padding: 80px 20px;
}

.section-title {
    font-size: 2.5rem;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 15px;
    font-weight: bold;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-gray);
    text-align: center;
    margin-bottom: 50px;
}

.steps-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.step {
    flex: 1;
    min-width: 280px;
    max-width: 320px;
    background: var(--color-white);
    padding: 50px 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    position: relative;
    transition: all 0.3s ease;
}

.step:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.step-number {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: var(--color-accent);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.step-icon {
    font-size: 5rem;
    margin-bottom: 25px;
    text-align: center;
}

.step-title {
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-bottom: 15px;
    text-align: center;
    font-weight: bold;
}

.step-description {
    color: var(--color-gray);
    text-align: center;
    line-height: 1.8;
}

.step-arrow {
    font-size: 3rem;
    color: var(--color-accent);
    font-weight: bold;
}

.gratuit-highlight {
    color: var(--color-accent);
    font-weight: bold;
    text-transform: uppercase;
}

.cta-center {
    text-align: center;
    margin-top: 50px;
}

.btn-primary-large {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-primary);
    padding: 18px 50px;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s ease;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.btn-primary-large:hover {
    background: var(--color-accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

/* ============================================
   CATÉGORIES DE SERVICES SIMPLIFIÉES
   ============================================ */

.services-categories {
    padding: 80px 20px;
    background: var(--color-white);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.category-card {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    height: 350px;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.category-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.category-card:hover .category-image {
    transform: scale(1.1);
}

.category-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9), rgba(0,0,0,0.3));
    padding: 30px 20px;
    transition: all 0.3s ease;
}

.category-title {
    color: var(--color-white);
    font-size: 1.6rem;
    font-weight: bold;
    margin-bottom: 10px;
}

.category-description {
    color: rgba(255,255,255,0.9);
    font-size: 0.95rem;
    margin-bottom: 15px;
    line-height: 1.5;
}

.category-cta {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-primary);
    padding: 12px 25px;
    border-radius: 8px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.category-cta:hover {
    background: var(--color-accent-hover);
    transform: translateX(5px);
}

.btn-secondary-large {
    display: inline-block;
    background: transparent;
    color: var(--color-primary);
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: bold;
    border: 3px solid var(--color-primary);
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-secondary-large:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(26, 77, 46, 0.3);
}

/* ============================================
   POURQUOI NOUS CHOISIR
   ============================================ */

.why-choose-us {
    padding: 80px 20px;
    background: var(--color-gray-light);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto 50px;
}

.benefit-card {
    padding: 45px 30px;
    border-radius: 15px;
    background: var(--color-white);
    transition: all 0.3s ease;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.benefit-icon {
    font-size: 5rem;
    margin-bottom: 25px;
}

.benefit-title {
    color: var(--color-primary);
    font-size: 1.4rem;
    margin-bottom: 18px;
    font-weight: bold;
}

.benefit-description {
    color: var(--color-gray);
    line-height: 1.8;
    font-size: 1rem;
}

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

.site-footer {
    background: var(--color-primary-dark);
    color: var(--color-white);
    padding: 60px 20px 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: var(--color-accent);
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.footer-section p {
    line-height: 1.8;
    margin-bottom: 15px;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: var(--color-white);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--color-accent);
}

.footer-contact {
    font-size: 0.95rem;
}

.btn-primary-footer {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-primary);
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: 15px;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 10px;
}

.footer-bottom a {
    color: var(--color-white);
    text-decoration: none;
    margin: 0 10px;
    transition: color 0.3s ease;
}

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

/* ============================================
   BOUTON STICKY CTA
   ============================================ */

.btn-sticky {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--color-accent);
    color: var(--color-primary);
    padding: 18px 35px;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    text-decoration: none;
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
    z-index: 999;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.btn-sticky:hover {
    background: var(--color-accent-hover);
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.5);
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

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

@media (max-width: 768px) {
    /* Header Mobile */
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .header-actions {
        gap: 10px;
    }
    
    .btn-secondary-small {
        padding: 6px 15px;
        font-size: 0.85rem;
    }
    
    .btn-primary-small {
        padding: 8px 20px;
        font-size: 0.9rem;
    }
    
    /* Hero Mobile */
    .hero-search {
        padding: 120px 15px 60px;
        min-height: 500px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-gratuit {
        font-size: 1.5rem;
    }
    
    .search-bar-large {
        flex-direction: column;
        gap: 10px;
    }
    
    .search-input-large {
        padding: 18px 20px;
        font-size: 1rem;
    }
    
    .search-button-large {
        width: 100%;
        padding: 18px;
        font-size: 1.1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    /* Steps Mobile */
    .steps-container {
        flex-direction: column;
        gap: 60px;
    }
    
    .step-arrow {
        display: none;
    }
    
    .step {
        max-width: 100%;
    }
    
    /* Categories Mobile */
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .category-card {
        height: 300px;
    }
    
    /* Benefits Mobile */
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    /* Footer Mobile */
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    /* Sticky Button Mobile */
    .btn-sticky {
        bottom: 20px;
        right: 20px;
        padding: 15px 25px;
        font-size: 1rem;
    }
    
    /* Section Titles Mobile */
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.6rem;
    }
    
    .section-title {
        font-size: 1.7rem;
    }
}