/* --- Variables --- */
:root {
    --color-background: #FAFBFC;
    --color-text: #555B6E;
    --color-heading: #1E1E2F;
    --color-accent-teal: #00BFA6;
    --color-accent-pink: #F765A3;
    --color-white: #FFFFFF;
    --color-gray: #F4F6F8;
    --color-error: #e74c3c;
    --color-success: #2ecc71;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 20px;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.12);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

section[id] {
    scroll-margin-top: 80px;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-heading);
    margin-bottom: 1rem;
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--color-accent-teal);
    text-decoration: none;
    transition: color 0.3s;
}

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

ul {
    list-style: none;
}

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

/* --- Layout --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 5rem 0;
}

section:nth-child(even) {
    background-color: var(--color-gray);
}

section:nth-child(odd) {
    background-color: var(--color-white);
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    display: inline-block;
    position: relative;
    margin-bottom: 1rem;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--color-accent-pink), var(--color-accent-teal));
    transform: translateX(-50%);
}

.section-title p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
    color: var(--color-text);
}

/* --- Grid & Flex --- */
.grid {
    display: grid;
    gap: 2rem;
}

.flex {
    display: flex;
}

/* --- Header & Navigation --- */
header {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-heading);
    letter-spacing: -0.5px;
    text-transform: lowercase;
}

.menu-toggle {
    display: none;
}

.menu-icon {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
}

.menu-icon span {
    width: 100%;
    height: 3px;
    background-color: var(--color-heading);
    transition: all 0.3s;
}

.main-nav ul {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.main-nav a {
    font-weight: 500;
    color: var(--color-text);
}

.main-nav a.btn-primary {
    color: var(--color-white);
}

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

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    outline: none;
}

.btn-primary {
    background: linear-gradient(to right, var(--color-accent-pink), var(--color-accent-teal));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    color: white;
}

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

.btn-outline:hover {
    background-color: var(--color-accent-teal);
    color: white;
}

/* --- Hero Section --- */
.hero {
    background-image: url('./img/BIgc4.jpg');
    background-size: cover;
    background-position: center;
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: white;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* --- About Section --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-image {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-content h2 {
    margin-bottom: 1.5rem;
}

/* --- Advantages Section --- */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.advantage-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform 0.3s;
}

.advantage-card:hover {
    transform: translateY(-5px);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--color-accent-teal);
}

/* --- Services Section --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-image {
    height: 200px;
    overflow: hidden;
}

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

.service-content {
    padding: 1.5rem;
}

.service-content h3 {
    margin-bottom: 0.5rem;
}

/* --- Process Section --- */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.process-step {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    text-align: center;
    position: relative;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 50px;
    right: -30px;
    width: 60px;
    height: 2px;
    background: linear-gradient(to right, var(--color-accent-pink), var(--color-accent-teal));
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(to right, var(--color-accent-pink), var(--color-accent-teal));
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

/* --- Testimonials Section --- */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

.testimonial-content {
    font-style: italic;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-name {
    font-weight: 600;
}

.author-title {
    font-size: 0.9rem;
    color: var(--color-accent-teal);
}

/* --- Contact Form --- */
.contact-container {
    background-color: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    padding: 3rem;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

/* Ajout d'un effet de design sur le formulaire */
.contact-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(to right, var(--color-accent-pink), var(--color-accent-teal));
}

.form-group {
    margin-bottom: 1.8rem;
    position: relative;
}

.form-label {
    display: block;
    margin-bottom: 0.7rem;
    font-weight: 600;
    color: var(--color-heading);
    font-size: 0.95rem;
}

.form-input,
.form-select {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid var(--color-gray);
    border-radius: var(--radius-md);
    font-size: 1rem;
    outline: none;
    transition: all 0.3s;
    background-color: #FFFFFF;
}

.form-input:focus,
.form-select:focus {
    border-color: var(--color-accent-teal);
    box-shadow: 0 0 0 3px rgba(0, 191, 166, 0.15);
}

.form-input:hover,
.form-select:hover {
    border-color: #ccd0d4;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%231E1E2F' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: calc(100% - 1rem) center;
    padding-right: 2.5rem;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    margin-bottom: 1rem;
    position: relative;
    padding-left: 0.5rem;
}

.form-check input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gray);
    border-radius: 4px;
    outline: none;
    transition: all 0.3s;
    position: relative;
    cursor: pointer;
    margin-top: 3px;
}

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

.form-check input[type="checkbox"]:checked::before {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 0.8rem;
}

.form-check input[type="checkbox"]:hover {
    border-color: #ccd0d4;
}

.form-check label {
    font-size: 0.95rem;
    line-height: 1.4;
    user-select: none;
    cursor: pointer;
}

.form-error {
    background-color: #fff5f5;
    color: var(--color-error);
    border-left: 4px solid var(--color-error);
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.form-error ul {
    list-style-type: disc;
    margin-left: 1.2rem;
}

.form-success {
    background-color: #f0fff4;
    color: var(--color-success);
    border-left: 4px solid var(--color-success);
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
}

/* Style pour le bouton du formulaire */
.contact-container .btn-primary {
    width: 100%;
    padding: 1rem;
    margin-top: 0.5rem;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    transition: all 0.3s;
}

.contact-container .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

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

.faq-item {
    margin-bottom: 1rem;
    border-radius: var(--radius-lg);
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    display: none;
}

.faq-label {
    display: block;
    padding: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    padding-right: 40px;
}

.faq-label::after {
    content: '+';
    position: absolute;
    right: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    transition: transform 0.3s;
}

.faq-question:checked + .faq-label::after {
    content: '-';
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s;
    padding: 0 1.2rem;
}

.faq-question:checked ~ .faq-answer {
    max-height: 500px;
    padding: 0 1.2rem 1.2rem;
}

/* --- Footer --- */
footer {
    background-color: var(--color-heading);
    color: white;
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-about {
    padding-right: 2rem;
}

.footer-about .logo {
    color: white;
    margin-bottom: 1rem;
    display: inline-block;
}

footer h3 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

footer ul {
    margin: 0;
    padding: 0;
}

footer li {
    margin-bottom: 0.8rem;
}

footer a {
    color: rgba(255, 255, 255, 0.8);
}

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

.copyright {
    background-color: rgba(0, 0, 0, 0.2);
    text-align: center;
    padding: 1.5rem 0;
    margin-top: 2rem;
}

/* --- Cookie Consent --- */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-heading);
    color: white;
    padding: 1rem;
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s;
}

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

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.cookie-content p {
    margin-right: 2rem;
    margin-bottom: 0;
}

/* --- Policy Pages --- */
.policy-container {
    background-color: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    padding: 3rem;
    max-width: 900px;
    margin: 3rem auto;
}

.policy-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-gray);
}

.policy-content h3 {
    margin-top: 2rem;
}

/* --- Merci Page --- */
.merci-container {
    text-align: center;
    max-width: 700px;
    margin: 5rem auto;
    background-color: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    padding: 3rem;
}

.merci-icon {
    font-size: 5rem;
    color: var(--color-accent-teal);
    margin-bottom: 2rem;
}

/* --- Responsive Styles --- */
@media (max-width: 991px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .process-step:nth-child(odd):not(:last-child)::after {
        display: none;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    section {
        padding: 3rem 0;
    }
    
    .menu-icon {
        display: flex;
    }
    
    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        box-shadow: var(--shadow-md);
        padding: 1rem;
        clip-path: circle(0px at top right);
        transition: clip-path 0.5s;
    }
    
    .menu-toggle:checked ~ .main-nav {
        clip-path: circle(1000px at top right);
    }
    
    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .main-nav ul li {
        width: 100%;
    }
    
    .main-nav ul a {
        display: block;
        padding: 0.8rem 0;
    }
    
    .services-grid,
    .process-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .process-step::after {
        display: none;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .cookie-content {
        flex-direction: column;
    }
    
    .cookie-content p {
        margin-right: 0;
        margin-bottom: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }
    
    .contact-container,
    .policy-container,
    .merci-container {
        padding: 2rem 1rem;
    }
}