/* 
======================
Base & Reset
======================
*/
:root {
    /* Primary Colors */
    --color-primary: #4B0082; /* Indigo */
    --color-secondary: #FF6F00; /* Mandarin */
    --color-accent: #00E5FF; /* Turquoise */
    --color-background: #FFFFF0; /* Ivory */
    --color-background-alt: #607D8B; /* Gray-blue */
    
    /* Text Colors */
    --color-text: #333333;
    --color-text-light: #FFFFFF;
    --color-text-gray: #666666;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-pill: 9999px;
    
    /* Typography */
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 3rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    
    /* Glassmorphism */
    --glass-background: rgba(255, 255, 255, 0.25);
    --glass-border: 1px solid rgba(255, 255, 255, 0.18);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Container Width */
    --container-max-width: 1200px;
    --container-padding: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Pour éviter que les titres touchent la navigation */
}

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

main {
    padding-top: 80px; /* Pour compenser la hauteur de l'en-tête fixe */
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--space-md);
    line-height: 1.2;
    font-weight: 700;
    color: var(--color-primary);
}

h1 {
    font-size: var(--font-size-3xl);
}

h2 {
    font-size: var(--font-size-2xl);
    position: relative;
    padding-bottom: var(--space-md);
}

h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 4px;
    width: 80px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-sm);
}

h3 {
    font-size: var(--font-size-xl);
}

p {
    margin-bottom: var(--space-md);
}

ul, ol {
    margin-bottom: var(--space-md);
    padding-left: var(--space-lg);
}

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

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

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

section {
    padding: var(--space-xl) 0;
}

/* 
======================
Utilities
======================
*/
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    border-radius: var(--radius-pill);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), #6A0DAD);
    color: var(--color-text-light);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #6A0DAD, var(--color-primary));
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    color: var(--color-text-light);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--color-secondary), #FF9A3C);
    color: var(--color-text-light);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #FF9A3C, var(--color-secondary));
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    color: var(--color-text-light);
}

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

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-text-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.hidden {
    display: none;
}

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

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

.logo {
    max-width: 200px;
}

.main-nav {
    position: relative;
}

.menu-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 1010;
}

.hamburger {
    position: relative;
    display: block;
    background-color: var(--color-primary);
    width: 100%;
    height: 3px;
    transition: var(--transition-normal);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    background-color: var(--color-primary);
    width: 100%;
    height: 3px;
    left: 0;
    transition: var(--transition-normal);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

.menu-toggle.active .hamburger {
    background-color: transparent;
}

.menu-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.menu-toggle.active .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
}

.nav-menu {
    display: none;
    list-style: none;
    padding: 0;
    margin: 0;
    background-color: white;
    position: absolute;
    top: 100%;
    right: 0;
    width: 250px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: var(--space-md);
    z-index: 1000;
}

.nav-menu.active {
    display: block;
}

.nav-menu li {
    margin: var(--space-sm) 0;
}

.nav-menu a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--color-text);
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
}

.nav-menu a:hover {
    background-color: rgba(75, 0, 130, 0.1);
    color: var(--color-primary);
    transform: translateX(5px);
}

.nav-menu a.btn {
    margin-top: var(--space-md);
    text-align: center;
}

@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }

    .nav-menu {
        display: flex;
        position: static;
        width: auto;
        background: none;
        box-shadow: none;
        padding: 0;
    }

    .nav-menu li {
        margin: 0 var(--space-md);
    }

    .nav-menu a {
        padding: var(--space-xs) 0;
    }

    .nav-menu a:hover {
        background-color: transparent;
        transform: none;
    }

    .nav-menu a.btn {
        margin-top: 0;
        padding: 0.5rem 1.25rem;
    }
}

/* 
======================
Hero Section
======================
*/
.hero {
    background: linear-gradient(135deg, rgba(75, 0, 130, 0.85), rgba(0, 229, 255, 0.5)), url('../img/CTF2nz.jpg');
    background-size: cover;
    background-position: center;
    color: var(--color-text-light);
    text-align: center;
    padding: var(--space-xl) 0;
    position: relative;
    overflow: hidden;
}

.hero:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../img/pattern.svg') repeat;
    opacity: 0.1;
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
    font-size: clamp(2rem, 5vw, 3.5rem);
    text-align: center;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.hero .subtitle {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    margin-bottom: var(--space-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-cta {
    margin-top: var(--space-lg);
    text-align: center;
}

.hero-cta .btn {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transform: translateY(0);
    transition: all 0.3s ease;
}

.hero-cta .btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

/* 
======================
About Section
======================
*/
.about-content {
    display: grid;
    gap: var(--space-lg);
}

.about-text {
    order: 2;
}

.about-image {
    order: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
    .about-content {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }

    .about-text {
        order: 1;
    }

    .about-image {
        order: 2;
    }
}

/* 
======================
Services Section
======================
*/
.services {
    background-color: #f9f9f7;
}

.services-grid {
    display: grid;
    gap: var(--space-lg);
}

.service-card {
    background-color: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    z-index: -1;
}

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

.service-icon {
    margin-bottom: var(--space-md);
    display: inline-block;
    padding: var(--space-md);
    background-color: rgba(75, 0, 130, 0.1);
    border-radius: var(--radius-md);
}

.price {
    font-weight: bold;
    color: var(--color-primary);
    font-size: var(--font-size-lg);
    margin-top: var(--space-md);
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 
======================
Process Section
======================
*/
.process-steps {
    display: grid;
    gap: var(--space-lg);
}

.step {
    position: relative;
    padding-left: 70px;
    margin-bottom: var(--space-lg);
}

.step-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: bold;
}

@media (min-width: 768px) {
    .process-steps {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* 
======================
Testimonials Section
======================
*/
.testimonials {
    background-color: var(--color-background-alt);
    color: var(--color-text-light);
}

.testimonials h2 {
    color: var(--color-text-light);
}

.testimonials h2:after {
    background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
}

.testimonials-grid {
    display: grid;
    gap: var(--space-lg);
}

.testimonial-card {
    background-color: var(--glass-background);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--glass-shadow);
    border: var(--glass-border);
    position: relative;
}

.quote-icon {
    position: absolute;
    top: 10px;
    left: 10px;
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.1);
    font-family: Georgia, serif;
    line-height: 1;
}

.client-info {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.client-name {
    font-weight: bold;
    margin-bottom: 0;
}

.client-position {
    font-size: var(--font-size-sm);
    opacity: 0.7;
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 
======================
FAQ Section
======================
*/
.faq-list {
    display: grid;
    gap: var(--space-lg);
}

.faq-item {
    background-color: white;
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-item h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    position: relative;
    padding-left: 30px;
}

.faq-item h3:before {
    content: '?';
    position: absolute;
    left: 0;
    top: 0;
    width: 24px;
    height: 24px;
    background-color: var(--color-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.faq-item p {
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .faq-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 
======================
Contact Form Section
======================
*/
.contact {
    background-color: #f9f9f7;
}

.contact-card {
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    display: grid;
}

.contact-form {
    padding: var(--space-xl);
}

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

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

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(75, 0, 130, 0.2);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
}

.checkbox-group input {
    width: auto;
    margin-right: var(--space-sm);
    margin-top: 5px;
}

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

.contact-image {
    display: none;
}

@media (min-width: 768px) {
    .contact-card {
        grid-template-columns: 1fr 1fr;
    }

    .contact-image {
        display: block;
    }

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

/* 
======================
Contact Info Section
======================
*/
.contact-info {
    background-color: white;
}

.contact-info-grid {
    display: grid;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.contact-info-item {
    text-align: center;
    padding: var(--space-lg);
    background-color: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.contact-info-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

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

.map-container {
    height: 300px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
    .contact-info-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* 
======================
Footer
======================
*/
.site-footer {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    padding: var(--space-xl) 0 var(--space-md);
}

.footer-content {
    display: grid;
    gap: var(--space-xl);
}

.footer-logo {
    margin-bottom: var(--space-lg);
}

.footer-description {
    max-width: 400px;
    opacity: 0.8;
}

.footer-links {
    display: grid;
    gap: var(--space-lg);
}

.footer-links h3 {
    color: var(--color-text-light);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-md);
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links a:hover {
    color: var(--color-text-light);
}

.footer-bottom {
    margin-top: var(--space-xl);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.social-links {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.social-links a:hover {
    background-color: var(--color-secondary);
    transform: translateY(-3px);
}

.copyright {
    font-size: var(--font-size-sm);
    opacity: 0.7;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr 2fr;
    }

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

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }

    .social-links {
        margin-bottom: 0;
    }
}

/* 
======================
Thank You Page
======================
*/
.thank-you {
    text-align: center;
    padding: var(--space-xl) 0;
}

.thank-you-content {
    max-width: 600px;
    margin: 0 auto;
}

.thank-you-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    background-color: var(--color-primary);
    border-radius: 50%;
    margin-bottom: var(--space-lg);
}

.next-steps {
    background-color: #f9f9f7;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin: var(--space-xl) 0;
    text-align: left;
}

.next-steps ol {
    margin-bottom: 0;
}

/* 
======================
Cookie Banner
======================
*/
.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background-color: var(--glass-background);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: var(--glass-shadow);
    border: var(--glass-border);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity var(--transition-normal);
}

.cookie-banner.hidden {
    opacity: 0;
    visibility: hidden;
}

.cookie-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    text-align: center;
}

.cookie-content p {
    margin: 0;
}

@media (min-width: 768px) {
    .cookie-banner {
        max-width: 500px;
        left: 20px;
        right: auto;
    }

    .cookie-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* 
======================
Policy Pages
======================
*/
.policy-page {
    padding: var(--space-xl) 0;
}

.policy-content {
    max-width: 800px;
    margin: 0 auto;
}

.policy-content h2 {
    margin-top: var(--space-xl);
}

.policy-content h3 {
    margin-top: var(--space-lg);
}

.policy-content ul,
.policy-content ol {
    margin-bottom: var(--space-lg);
}

.policy-content li {
    margin-bottom: var(--space-sm);
}

/* 
======================
Responsive Utilities
======================
*/
@media (max-width: 767px) {
    .desktop-only {
        display: none;
    }
    
    h1 {
        font-size: var(--font-size-2xl);
    }
    
    h2 {
        font-size: var(--font-size-xl);
    }
    
    h3 {
        font-size: var(--font-size-lg);
    }
    
    section {
        padding: var(--space-lg) 0;
    }
}

@media (min-width: 768px) {
    .mobile-only {
        display: none;
    }
}