/* ---------- VARIABLES ---------- */
:root {
    /* Colors */
    --color-primary: #240046;
    --color-accent: #9d4edd;
    --color-light: #f2f2f2;
    --color-secondary-bg: #e0aaff;
    --color-text: #0d0d0d;
    
    /* Font sizes */
    --font-size-xl: clamp(2.5rem, 5vw, 4rem);
    --font-size-lg: clamp(2rem, 4vw, 3rem);
    --font-size-md: clamp(1.25rem, 3vw, 1.5rem);
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border radius */
    --border-radius: 20px;
    --border-radius-sm: 10px;
    
    /* Transitions */
    --transition: all 0.3s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-light);
    overflow-x: hidden;
}

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

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

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

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

ul, ol {
    list-style: none;
}

/* ---------- CONTAINER & LAYOUT ---------- */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm);
}

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

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
    position: relative;
    font-size: var(--font-size-lg);
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--color-accent);
    margin: var(--spacing-sm) auto;
    border-radius: 2px;
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 2rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: var(--font-size-sm);
}

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

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

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

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

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

.btn-outline:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-light);
}

/* ---------- HEADER & NAVIGATION ---------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(8px);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo a {
    display: flex;
    align-items: center;
    color: var(--color-primary);
    font-weight: 700;
    font-size: var(--font-size-md);
}

.logo-svg {
    width: 50px;
    height: 30px;
    margin-right: var(--spacing-xs);
}

.nav-list {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    margin: 5px 0;
    transition: var(--transition);
    border-radius: 3px;
}

@media (max-width: 992px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--color-light);
        flex-direction: column;
        padding: 6rem var(--spacing-md) var(--spacing-md);
        transition: var(--transition);
        box-shadow: var(--shadow-md);
        z-index: 1000;
        overflow-y: auto;
    }
    
    .nav-list.active {
        right: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }
}

/* ---------- HERO SECTION ---------- */
.hero {
    height: 100vh;
    min-height: 600px;
    background-color: var(--color-primary);
    color: var(--color-light);
    display: flex;
    align-items: center;
    text-align: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
    background-image: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('img/f9gSU5.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    animation: parallaxEffect 20s infinite alternate ease-in-out;
}

@keyframes parallaxEffect {
    0% {
        transform: scale(1.1) translateY(0);
    }
    100% {
        transform: scale(1) translateY(20px);
    }
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-tagline {
    font-size: var(--font-size-md);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

/* ---------- ABOUT SECTION ---------- */
.about {
    background-color: var(--color-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

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

.about-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.rounded-img {
    border-radius: var(--border-radius);
    overflow: hidden;
}

@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
        margin-bottom: var(--spacing-md);
    }
}

/* ---------- ADVANTAGES SECTION ---------- */
.advantages {
    background-color: var(--color-secondary-bg);
    position: relative;
    overflow: hidden;
}

.advantages::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 100%);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.advantage-card {
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    z-index: 2;
}

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

.advantage-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.advantage-icon .icon {
    width: 30px;
    height: 30px;
    stroke: var(--color-light);
    stroke-width: 2;
    fill: none;
}

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

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

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

.service-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

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

.service-icon {
    width: 70px;
    height: 70px;
    background-color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.service-icon .icon {
    width: 35px;
    height: 35px;
    stroke: white;
    stroke-width: 2;
    fill: none;
}

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

.service-card p {
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

/* ---------- TESTIMONIALS SECTION ---------- */
.testimonials {
    background-color: var(--color-primary);
    color: var(--color-light);
}

.testimonials .section-title {
    color: var(--color-light);
}

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

.testimonial-card {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.15);
}

.testimonial-content {
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: var(--spacing-sm);
    border: 2px solid var(--color-accent);
}

.testimonial-info h4 {
    margin-bottom: 0;
    color: var(--color-accent);
}

.testimonial-info p {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

/* ---------- CERTIFICATIONS SECTION ---------- */
.certifications {
    background-color: var(--color-light);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.certification-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition);
}

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

.certification-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
}

.certification-icon .icon {
    width: 30px;
    height: 30px;
    stroke: white;
    stroke-width: 2;
    fill: none;
}

.certification-card h3 {
    color: var(--color-primary);
    font-size: var(--font-size-base);
    margin-bottom: 0;
}

/* ---------- CONTACT FORM SECTION ---------- */
.contact-form {
    background-color: var(--color-secondary-bg);
    position: relative;
    overflow: hidden;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 2;
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-primary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius-sm);
    background-color: var(--color-light);
    font-family: inherit;
    font-size: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(157, 78, 221, 0.2);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 5px;
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: normal;
}

/* Styles pour les messages d'erreur du formulaire */
.form-errors {
    background-color: rgba(255, 0, 0, 0.1);
    border-left: 4px solid #d9534f;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-sm);
}

.error-message {
    color: #d9534f;
    font-weight: 600;
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

.error-message:last-child {
    margin-bottom: 0;
}

/* Indication visuelle pour les champs obligatoires */
.form-group label::after {
    content: " *";
    color: #d9534f;
}

/* Style pour les champs avec erreur */
input:invalid, select:invalid {
    border-color: #d9534f;
}

/* ---------- CONTACT & MAP SECTION ---------- */
.contact {
    background-color: white;
}

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

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

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

.contact-icon {
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon .icon {
    width: 25px;
    height: 25px;
    stroke: white;
    stroke-width: 2;
    fill: none;
}

.contact-text h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.map-container {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    height: 100%;
    min-height: 300px;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-map {
        height: 300px;
    }
}

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

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.footer-logo .logo-svg {
    stroke: var(--color-light);
}

.footer-description {
    opacity: 0.8;
    margin-bottom: var(--spacing-sm);
}

.footer h3 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
}

.footer ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer a {
    color: var(--color-light);
    opacity: 0.8;
    transition: var(--transition);
}

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

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

.footer-bottom p:not(:last-child) {
    margin-bottom: var(--spacing-xs);
}

/* ---------- COOKIE CONSENT ---------- */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: white;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-md);
    z-index: 999;
    transform: translateY(100%);
    transition: transform 0.3s ease-out;
}

.cookie-consent.active {
    transform: translateY(0);
}

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

.cookie-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
    margin-left: var(--spacing-md);
}

@media (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        margin-left: 0;
        margin-top: var(--spacing-sm);
    }
}


/* ---------- RESPONSIVE ADJUSTMENTS ---------- */
@media (max-width: 1200px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-lg: 3rem;
    }
}

@media (max-width: 992px) {
    .section-title {
        margin-bottom: var(--spacing-md);
    }
    
    .services-grid,
    .testimonials-grid,
    .certifications-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 2.5rem;
    }
    
    section {
        padding: var(--spacing-md) 0;
    }
    
    .hero {
        min-height: 500px;
    }
}

@media (max-width: 576px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
    }
    
    .container {
        width: 95%;
        padding: var(--spacing-xs);
    }
    
    .header-content {
        padding: var(--spacing-xs) 0;
    }
    
    .advantages-grid,
    .services-grid,
    .testimonials-grid,
    .certifications-grid {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: calc(var(--font-size-xl) * 0.8);
    }
}