/* ========================================
   VARIABLES & RESET
======================================== */

:root {
    --primary-color: #a36bf0;
    --primary-dark: #8a52d6;
    --secondary-color: #2d3748;
    --text-color: #2d3748;
    --text-light: #666;
    --bg-light: #f7fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --success-color: #48bb78;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 64px;
    --radius: 12px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-color);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ========================================
   CONTAINER & LAYOUT
======================================== */

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

/* ========================================
   HEADER STICKY
======================================== */

#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-name {
    font-size: 20px;
    font-weight: 700;
}

.logo-tagline {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-light);
    display: none;
}

.nav-menu {
    display: none;
    gap: 32px;
}

.nav-menu a {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-color);
    transition: color 0.2s;
}

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

.cta-header {
    display: none;
    padding: 10px 24px;
    background: var(--primary-color);
    color: white;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
}

.cta-header:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-color);
    transition: var(--transition);
}

/* ========================================
   BUTTONS
======================================== */

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.btn-block {
    display: block;
    width: 100%;
}

/* ========================================
   SECTION HERO
======================================== */

#hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f7fafc 0%, #fff 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.hero-expert {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.hero-title {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 32px;
    line-height: 1.6;
}

.trust-badges {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.badge {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.badge-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.badge-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.badge-content strong {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-color);
}

.badge-content span {
    font-size: 13px;
    color: var(--text-light);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hero-image {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ========================================
   SECTIONS GÉNÉRIQUES
======================================== */

section {
    padding: 60px 0;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 48px;
    color: var(--secondary-color);
}

/* ========================================
   SECTION VSL VIDEO
======================================== */

#video {
    background: var(--bg-white);
    padding: 80px 0;
}

.video-container {
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.video-placeholder {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 80px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    min-height: 400px;
}

.video-icon {
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    backdrop-filter: blur(10px);
}

.video-placeholder p {
    color: white;
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

.video-note {
    font-size: 14px !important;
    opacity: 0.8;
    font-weight: 400 !important;
}

/* ========================================
   SECTION AVIS
======================================== */

#avis {
    background: var(--bg-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 32px;
}

.testimonial-card {
    padding: 32px;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.stars {
    font-size: 18px;
    margin-bottom: 16px;
}

.testimonial-text {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-color);
    margin-bottom: 16px;
    font-style: italic;
}

.testimonial-author {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-light);
}

.google-badge {
    text-align: center;
    padding: 24px;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.google-badge p {
    font-size: 16px;
    color: var(--text-color);
}

/* ========================================
   SECTION DÉROULEMENT
======================================== */

#deroulement {
    background: var(--bg-light);
}

.process-timeline {
    max-width: 800px;
    margin: 0 auto 48px;
}

.process-step {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
    position: relative;
}

.process-step::before {
    content: '';
    position: absolute;
    left: 19px;
    top: 48px;
    width: 2px;
    height: calc(100% + 10px);
    background: var(--border-color);
}

.process-step:last-child::before {
    display: none;
}

.step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.step-content h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-color);
}

.step-content p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.6;
}

.process-details {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
}

.detail-item {
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius);
    font-size: 15px;
    line-height: 1.6;
}

.detail-item strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* ========================================
   SECTION BÉNÉFICES
======================================== */

#benefices {
    background: var(--bg-white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.benefits-block {
    padding: 40px;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.benefits-subtitle {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--primary-color);
}

.benefits-list {
    list-style: none;
}

.benefits-list li {
    padding: 12px 0;
    padding-left: 28px;
    font-size: 16px;
    line-height: 1.6;
    position: relative;
}

.benefits-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: 700;
    font-size: 18px;
}

/* ========================================
   SECTION QUI SUIS-JE
======================================== */

#offres {
    background: var(--bg-light);
}

.offers-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 48px;
}

.offer-card {
    padding: 40px;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    position: relative;
    transition: var(--transition);
}

.offer-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.offer-featured {
    border: 3px solid var(--primary-color);
}

.offer-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--bg-light);
    color: var(--text-color);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}

.offer-badge-highlight {
    background: var(--primary-color);
    color: white;
}

.offer-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--secondary-color);
}

.offer-subtitle {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 24px;
}

.offer-price {
    margin-bottom: 12px;
}

.price {
    font-size: 42px;
    font-weight: 700;
    color: var(--primary-color);
}

.offer-duration {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 2px solid var(--border-color);
}

.offer-features {
    list-style: none;
    margin-bottom: 32px;
}

.offer-features li {
    padding: 10px 0;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-color);
}

.upsell-mention {
    max-width: 800px;
    margin: 0 auto;
    padding: 32px;
    background: white;
    border-radius: var(--radius);
    border-left: 4px solid var(--primary-color);
}

.upsell-mention p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-color);
}

/* ========================================
   SECTION FAQ
======================================== */

#faq {
    background: var(--bg-white);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 16px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    font-size: 17px;
    font-weight: 600;
    color: var(--text-color);
    background: white;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--bg-light);
}

.faq-icon {
    font-size: 24px;
    font-weight: 400;
    color: var(--primary-color);
    transition: transform 0.3s;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 24px 24px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-light);
}

/* ========================================
   SECTION RÉASSURANCE
======================================== */

#reassurance {
    background: var(--primary-color);
    padding: 48px 0;
}

.reassurance-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.reassurance-content p {
    font-size: 18px;
    line-height: 1.8;
    color: white;
}

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

#footer {
    background: var(--secondary-color);
    padding: 32px 0;
}

#footer p {
    text-align: center;
    font-size: 13px;
    color: #999;
    line-height: 1.8;
}

#footer a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* ========================================
   RESPONSIVE - TABLET (768px+)
======================================== */

@media (min-width: 768px) {
    .hero-title {
        font-size: 48px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .trust-badges {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .badge {
        flex: 1;
        min-width: 200px;
    }

    .hero-cta {
        flex-direction: row;
        gap: 16px;
    }

    .hero-cta .btn {
        flex: 1;
    }

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

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

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

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

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

/* ========================================
   RESPONSIVE - DESKTOP (1024px+)
======================================== */

@media (min-width: 1024px) {
    .nav-menu {
        display: flex;
    }

    .cta-header {
        display: block;
    }

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

    .logo-tagline {
        display: block;
    }

    .hero-grid {
        grid-template-columns: 1fr 400px;
        gap: 80px;
    }

    .hero-title {
        font-size: 52px;
    }

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

    section {
        padding: 80px 0;
    }

    #hero {
        padding: 140px 0 100px;
    }
}

/* ========================================
   MOBILE MENU
======================================== */

@media (max-width: 1023px) {
    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        padding: 20px;
        box-shadow: var(--shadow-md);
        gap: 16px;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
}

/* ========================================
   WIDGET WHATSAPP FLOTTANT
======================================== */

.whatsapp-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s ease;
    cursor: pointer;
}

.whatsapp-widget:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6);
}

.whatsapp-widget svg {
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

/* Animation pulse */
@keyframes whatsapp-pulse {
    0% {
        box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 16px rgba(37, 211, 102, 0.7), 0 0 0 8px rgba(37, 211, 102, 0.2);
    }
    100% {
        box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    }
}

.whatsapp-widget {
    animation: whatsapp-pulse 2s infinite;
}

/* Responsive mobile */
@media (max-width: 768px) {
    .whatsapp-widget {
        width: 56px;
        height: 56px;
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-widget svg {
        width: 26px;
        height: 26px;
    }
}

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

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

.hero-left {
    animation: fadeInUp 0.8s ease-out;
}

.hero-right {
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}