/* 
 * Fiscalité Luminis - Main Stylesheet
 * Author: Senior Web Developer
 * Version: 1.0
 */

/* Base styles & Reset */
:root {
    --color-primary: #1F1F2E;
    --color-accent: #FF7755;
    --color-secondary: #4ED3C2;
    --color-bg: #F8F9FB;
    --color-text: #333;
    --color-text-light: #666;
    --color-border: rgba(0,0,0,0.1);
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Playfair Display', serif;
    --shadow-sm: 0 2px 5px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 10px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--color-primary);
    margin-bottom: 1rem;
    line-height: 1.3;
    font-weight: 700;
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.25rem;
    margin-bottom: 2rem;
    text-align: center;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.25rem;
}

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

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

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

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

section {
    padding: 5rem 0;
}

/* Header Styles */
header {
    background-color: var(--color-primary);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.header-logo {
    display: flex;
    align-items: center;
}

.header-logo a {
    color: white;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
}

.header-logo svg {
    margin-right: 12px;
}

.main-nav ul {
    display: flex;
    list-style: none;
}

.main-nav li {
    margin-left: 2rem;
}

.main-nav a {
    color: white;
    font-weight: 500;
    position: relative;
}

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

.main-nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--color-secondary);
    transition: var(--transition);
}

.main-nav a:hover::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--color-primary);
        transition: var(--transition);
        overflow-y: auto;
    }
    
    .main-nav.active {
        left: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
        padding: 2rem;
    }
    
    .main-nav li {
        margin: 0 0 1.5rem 0;
    }
    
    .main-nav a {
        font-size: 1.25rem;
        display: block;
        padding: 0.5rem 0;
    }
    
    /* Pure CSS Mobile Menu Toggle */
    #menu-toggle {
        display: none;
    }
    
    #menu-toggle:checked ~ .main-nav {
        left: 0;
    }
    
    .menu-icon {
        position: relative;
        display: block;
        width: 30px;
        height: 20px;
        cursor: pointer;
    }
    
    .menu-icon span {
        position: absolute;
        height: 2px;
        width: 100%;
        background-color: white;
        left: 0;
        transition: var(--transition);
    }
    
    .menu-icon span:nth-child(1) {
        top: 0;
    }
    
    .menu-icon span:nth-child(2) {
        top: 9px;
    }
    
    .menu-icon span:nth-child(3) {
        bottom: 0;
    }
    
    #menu-toggle:checked ~ .menu-icon span:nth-child(1) {
        transform: rotate(45deg);
        top: 9px;
    }
    
    #menu-toggle:checked ~ .menu-icon span:nth-child(2) {
        opacity: 0;
    }
    
    #menu-toggle:checked ~ .menu-icon span:nth-child(3) {
        transform: rotate(-45deg);
        bottom: 9px;
    }
}

/* Hero Section */
.hero-section {
    padding: 15rem 0 15rem;
    background: linear-gradient(135deg, rgba(31, 31, 46, 0.8) 0%, rgba(42, 42, 64, 0.9) 100%), url('./img/vwwD4k.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, var(--color-secondary) 0%, transparent 25%);
    opacity: 0.1;
}

.hero-content {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.logo-container {
    margin-bottom: 2rem;
}

.hero-section h1 {
    color: white;
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.cta-button {
    display: inline-block;
    background: linear-gradient(90deg, var(--color-accent) 0%, #FF9472 100%);
    color: white;
    padding: 0.875rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 15px rgba(255, 119, 85, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 119, 85, 0.4);
}

/* About Section */
.about-section {
    background-color: white;
}

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

.about-text ul {
    list-style-type: none;
    margin: 1.5rem 0;
}

.about-text li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.75rem;
}

.about-text li:before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 12px;
    height: 12px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

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

/* Services Section */
.services-section {
    background: linear-gradient(to bottom, rgba(248, 249, 251, 0.95), rgba(248, 249, 251, 0.8)), url('./img/tsGGKq.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background-color: white;
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
}

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

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

.service-icon {
    margin: 0 auto 1.5rem;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(78, 211, 194, 0.1);
    border-radius: 50%;
}

.service-card h3 {
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.service-link {
    font-weight: 600;
    position: relative;
    padding-right: 24px;
}

.service-link:after {
    content: '→';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    transition: var(--transition);
}

.service-link:hover:after {
    right: -5px;
}

/* Benefits Section */
.benefits-section {
    background-color: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-card {
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-accent);
    background-color: var(--color-bg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.benefit-card h3 {
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.benefit-card p {
    margin-bottom: 0;
}

/* Testimonials Section */
.testimonials-section {
    background-color: var(--color-bg);
    position: relative;
    overflow: hidden;
}

.testimonials-carousel {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    height: 280px;
}

.testimonial-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.testimonial-slide.visible {
    opacity: 1;
    visibility: visible;
}

.testimonial-content {
    background-color: white;
    padding: 2.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    position: relative;
}

.testimonial-content:before {
    content: "";
    position: absolute;
    top: 10px;
    left: 20px;
    font-size: 5rem;
    color: rgba(78, 211, 194, 0.1);
    font-family: var(--font-display);
    line-height: 1;
}

.testimonial-content p {
    font-style: italic;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    margin-top: 1.5rem;
    text-align: right;
}

.testimonial-author p {
    margin-bottom: 0;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(31, 31, 46, 0.2);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--color-accent);
}

/* FAQ Section */
.faq-section {
    background-color: white;
}

.faq-container {
    max-width: 800px;
    margin: 2rem auto 0;
}

.faq-item {
    margin-bottom: 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg);
    overflow: hidden;
}

.faq-item summary {
    padding: 1.5rem;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    outline: none;
}

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.25rem;
    color: var(--color-accent);
    transition: transform 0.3s ease;
}

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

.faq-content {
    padding: 0 1.5rem 1.5rem;
}

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

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2a2a40 100%);
    color: white;
}

.contact-section h2 {
    color: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info h3,
.contact-form h3 {
    color: white;
    margin-bottom: 1.5rem;
}

.contact-info p {
    margin-bottom: 0.75rem;
}

.contact-hours {
    margin: 2rem 0;
}

.contact-hours h4 {
    color: var(--color-secondary);
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
}

.contact-map {
    margin-top: 2rem;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.contact-form {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: var(--radius-md);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: var(--radius-sm);
    background-color: white;
    font-family: var(--font-primary);
    font-size: 1rem;
}

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

.checkbox-group input {
    width: auto;
    margin-right: 0.75rem;
    margin-top: 5px;
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: 400;
    font-size: 0.875rem;
}

.submit-button {
    display: block;
    width: 100%;
    background: linear-gradient(90deg, var(--color-accent) 0%, #FF9472 100%);
    color: white;
    border: none;
    padding: 0.875rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    margin-top: 1.5rem;
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(255, 119, 85, 0.3);
}

/* Messages d'erreur du formulaire */
.form-errors {
    background-color: rgba(255, 80, 80, 0.1);
    border-left: 4px solid #ff5050;
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: var(--radius-sm);
}

.error-message {
    color: #ff5050;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

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

/* Footer */
footer {
    background-color: var(--color-primary);
    color: white;
    padding: 3rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
}

.footer-info h3 {
    color: white;
}

.footer-info p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links h4 {
    color: white;
    margin-bottom: 1.25rem;
    font-size: 1.125rem;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

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

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

.footer-bottom {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: -100px;
    left: 0;
    width: 100%;
    background-color: var(--color-primary);
    color: white;
    padding: 1.25rem 0;
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    opacity: 0;
    transition: all 0.5s ease;
}

.cookie-popup.show {
    bottom: 0;
    opacity: 1;
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.cookie-content p {
    margin-bottom: 0;
    flex: 1;
    min-width: 200px;
}

.cookie-button {
    background-color: var(--color-secondary);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.cookie-button:hover {
    background-color: #3ac2b0;
}

/* Responsive styles */
@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .about-grid,
    .contact-grid,
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-text {
        order: 2;
    }
    
    .about-image {
        order: 1;
    }
    
    .contact-form {
        margin-top: 2rem;
    }
}

@media (max-width: 768px) {
    section {
        padding: 3rem 0;
    }
    
    .hero-section {
        padding: 6rem 0 3rem;
    }
    
    .hero-section h1 {
        font-size: 2.25rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .benefit-card {
        text-align: center;
    }
    
    .testimonials-carousel {
        height: 320px;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2rem;
    }
    
    .hero-section {
        text-align: center;
    }
    
    .cta-button {
        width: 100%;
        padding: 0.75rem;
    }
    
    .testimonials-carousel {
        height: 400px;
    }
}