/* Variables */
:root {
    --color-bg: #121825;
    --color-block-bg: #1F2A40;
    --color-accent: #FFD700;
    --color-accent-secondary: #00C896;
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #C4D3DF;
    --font-family: 'Poppins', sans-serif;
    --transition: all 0.3s ease;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
}

/* Reset et base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* En-tête */
.header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: rgba(18, 24, 37, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.header__logo {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.header__logo svg {
    width: 36px;
    height: 36px;
    margin-right: 10px;
}

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

.header--scrolled {
    padding: 12px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.nav__desktop {
    display: flex;
}

.nav__mobile {
    display: none;
}

.nav__list {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav__link {
    color: var(--color-text-primary);
    position: relative;
    font-weight: 500;
    transition: var(--transition);
}

.nav__link:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--color-accent);
    transition: var(--transition);
}

.nav__link:hover, .nav__link.active {
    color: var(--color-accent);
}

.nav__link:hover:after, .nav__link.active:after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: 24px;
    cursor: pointer;
}

/* Boutons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    background: none;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-family);
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--color-accent-secondary);
    color: var(--color-text-primary);
    transform: translateY(-3px);
}

.btn-outline {
    border: 2px solid var(--color-accent);
    color: var(--color-text-primary);
}

.btn-outline:hover {
    background-color: var(--color-accent);
    color: var(--color-bg);
    transform: translateY(-3px);
}

.btn-text {
    color: var(--color-accent);
    padding: 5px 0;
    position: relative;
}

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

.btn-text:hover:after {
    width: 100%;
}

/* Sections générales */
section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 50px;
    text-align: center;
    color: var(--color-text-primary);
    position: relative;
}

.section-title:after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background-color: var(--color-accent);
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
}

/* Alternance des fonds de section */
.bg-pattern-1 {
    background-color: var(--color-bg);
    background-image: radial-gradient(circle at top right, rgba(0, 200, 150, 0.1) 0%, rgba(18, 24, 37, 0) 50%);
    position: relative;
}

.bg-pattern-2 {
    background-color: #15192b;
    background-image: radial-gradient(circle at bottom left, rgba(255, 215, 0, 0.05) 0%, rgba(21, 25, 43, 0) 60%);
}

/* Écran d'accueil - Hero */
.hero {
    padding: 160px 0 100px;
    position: relative;
    background-color: #0a0f1c;
    background-image: 
        linear-gradient(135deg, rgba(0, 200, 150, 0.1) 0%, rgba(10, 15, 28, 0) 70%),
        radial-gradient(circle at top right, rgba(255, 215, 0, 0.15) 0%, rgba(10, 15, 28, 0) 80%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"><circle cx="1" cy="1" r="0.5" fill="%23FFFFFF" opacity="0.1"/></svg>');
    background-size: 20px 20px;
    opacity: 0.2;
    pointer-events: none;
}

.hero__content {
    max-width: 600px;
}

.hero .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

.hero__cta {
    display: flex;
    gap: 20px;
}

.hero__image {
    flex: 0 0 45%;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* À propos */
.about__content {
    display: flex;
    gap: 40px;
    align-items: center;
}

.about__text {
    flex: 1;
}

.about__text p {
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

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

.about__image {
    flex: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* Services */
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--color-block-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    box-shadow: var(--shadow);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-card__icon {
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.service-card p {
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    flex-grow: 1;
}

/* Avantages */
.advantages__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.advantage-card {
    background-color: var(--color-block-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.advantage-card__number {
    color: var(--color-accent);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1;
}

.advantage-card h3 {
    margin-bottom: 15px;
}

.advantage-card p {
    color: var(--color-text-secondary);
}

/* Processus */
.process__steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.process-step {
    background-color: var(--color-block-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    box-shadow: var(--shadow);
    position: relative;
}

.process-step__icon {
    margin-bottom: 20px;
}

.process-step h3 {
    margin-bottom: 15px;
    color: var(--color-accent);
}

.process-step p {
    color: var(--color-text-secondary);
}

/* Témoignages */
.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: var(--color-block-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    box-shadow: var(--shadow);
    position: relative;
}

.testimonial-card__quote {
    font-size: 4rem;
    line-height: 1;
    color: var(--color-accent);
    position: absolute;
    top: 20px;
    left: 20px;
    opacity: 0.2;
}

.testimonial-card p {
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.testimonial-card__author {
    display: flex;
    flex-direction: column;
}

.testimonial-card__author strong {
    font-weight: 600;
    color: var(--color-text-primary);
}

.testimonial-card__author span {
    color: var(--color-accent-secondary);
    font-size: 0.9rem;
}

/* FAQ */
.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--color-block-bg);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    overflow: hidden;
}

.faq-item summary {
    padding: 20px;
    cursor: pointer;
    position: relative;
    font-weight: 600;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary:after {
    content: '+';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    transition: var(--transition);
}

.faq-item[open] summary:after {
    content: '-';
}

.faq-content {
    padding: 0 20px 20px;
}

.faq-content p {
    color: var(--color-text-secondary);
}

/* Contact */
.contact__content {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.contact__text {
    flex: 1;
}

.contact__text p {
    color: var(--color-text-secondary);
    margin-bottom: 30px;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact__info-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact__info-item svg {
    flex-shrink: 0;
}

.contact__form-container {
    flex: 1;
    background-color: var(--color-block-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.form-group input, 
.form-group textarea {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 12px 15px;
    color: var(--color-text-primary);
    font-family: var(--font-family);
    transition: var(--transition);
}

/* Style amélioré pour le select */
.form-group select {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 12px 15px;
    color: var(--color-text-primary);
    font-family: var(--font-family);
    transition: var(--transition);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23FFD700' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'></polyline></svg>");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 16px;
    cursor: pointer;
}

.form-group select option {
    background-color: #1F2A40;
    color: var(--color-text-primary);
    padding: 12px;
}

.form-group input:focus, 
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.2);
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: 10px;
}

.checkbox-group input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    margin-right: 8px;
}

.checkbox-group input[type="checkbox"]:checked {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.checkbox-group input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-bg);
    font-size: 12px;
    font-weight: bold;
}

.checkbox-group label {
    font-size: 0.85rem;
}

/* Footer */
.footer {
    background-color: var(--color-block-bg);
    padding: 70px 0 30px;
}

.footer__content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 50px;
}

.footer__company {
    flex: 0 0 300px;
}

.footer__company-logo {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.footer__company-logo svg {
    width: 30px;
    height: 30px;
    margin-right: 10px;
}

.footer__company-description {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.footer__social {
    display: flex;
    gap: 15px;
    margin-bottom: 10px;
}

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.footer__social-link:hover {
    background-color: rgba(255, 215, 0, 0.1);
    transform: translateY(-3px);
}

.footer__nav {
    flex: 1;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
}

.footer__nav-column {
    min-width: 150px;
}

.footer__nav-title {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--color-text-primary);
}

.footer__nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__nav-link {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer__nav-link:hover {
    color: var(--color-accent);
}

.footer__bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
}

.footer__credit {
    color: var(--color-accent-secondary);
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: -100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-block-bg);
    width: 90%;
    max-width: 500px;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: 0 -5px 30px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    transition: bottom 0.5s ease;
}

.cookie-popup.show {
    bottom: 20px;
}

.cookie-popup__content {
    text-align: center;
}

.cookie-popup__content h3 {
    margin-bottom: 15px;
    color: var(--color-accent);
}

.cookie-popup__content p {
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.cookie-popup__buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

/* Animations CSS (pas besoin de JavaScript) */
.animate {
    opacity: 1; /* Rendre visible par défaut sans JS */
    transform: translateY(0); /* Position normale sans JS */
}

/* Animations au chargement de la page */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.fade-in {
    animation: fadeIn 1s ease forwards;
}

.slide-up {
    animation: slideUp 1s ease forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

/* Media Queries */
@media screen and (max-width: 992px) {
    .hero .container {
        flex-direction: column;
    }
    
    .about__content {
        flex-direction: column;
    }
    
    .contact__content {
        flex-direction: column;
    }
    
    .footer__content {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer__company {
        flex: 0 0 auto;
        max-width: 100%;
    }
    
    .footer__nav {
        width: 100%;
        justify-content: space-between;
        gap: 30px;
    }
    
    .service-card, .testimonial-card, .advantage-card, .process-step {
        height: auto;
    }
}

@media screen and (max-width: 768px) {
    html {
        font-size: 90%;
    }
    
    .nav__desktop {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .header {
        padding: 10px 0;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .hero__cta {
        flex-direction: column;
    }
    
    .nav__mobile {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: 0;
        background-color: var(--color-block-bg);
        overflow: hidden;
        transition: height 0.3s ease;
        z-index: 999;
    }
    
    .nav__mobile.active {
        height: auto;
        padding: 20px 0;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }
    
    .nav__mobile .nav__list {
        flex-direction: column;
        gap: 15px;
        padding: 0 20px;
    }
    
    .footer__nav {
        flex-direction: column;
        gap: 40px;
    }
    
    .footer__nav-column {
        width: 100%;
    }
    
    .footer__nav-title {
        position: relative;
        padding-bottom: 10px;
        margin-bottom: 15px;
    }
    
    .footer__nav-title:after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 40px;
        height: 2px;
        background-color: var(--color-accent);
    }
    
    .footer__nav-list {
        gap: 12px;
    }
    
    .footer__bottom {
        padding-top: 20px;
        margin-top: 10px;
    }
}

@media screen and (max-width: 576px) {
    html {
        font-size: 85%;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer__content {
        margin-bottom: 30px;
        gap: 25px;
    }
    
    .footer__company-description {
        font-size: 0.85rem;
    }
    
    .footer__nav-link {
        display: flex;
        align-items: center;
        gap: 8px;
    }
    
    .footer__nav-link svg {
        flex-shrink: 0;
    }
    
    .footer__bottom p {
        font-size: 0.75rem;
        line-height: 1.4;
    }
}