/* 
 * Auditex Conseil - Main Stylesheet
 * Financial Audit Consultancy Website
 */

/* ------- Variables ------- */
:root {
    --color-primary: #007D8A;
    --color-accent: #C7F464;
    --color-text: #2E2E2E;
    --color-bg: #F4FFFD;
    --color-button: #3C2A4D;
    --color-light-gray: #e5e5e5;
    --color-dark-gray: #4a4a4a;
    --color-white: #ffffff;
    
    --font-primary: 'Helvetica Neue', Arial, sans-serif;
    --font-secondary: 'Georgia', serif;
    
    --transition-speed: 0.3s;
    --box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

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

html {
    font-size: 62.5%; /* 10px = 1rem */
    scroll-behavior: smooth;
}

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

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

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

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

ul, ol {
    list-style: none;
}

/* ------- Container ------- */
.container {
    width: 90%;
    max-width: 120rem;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ------- Typography ------- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 2rem;
    color: var(--color-text);
}

h1 {
    font-size: 4.2rem;
    margin-bottom: 2.4rem;
}

h2 {
    font-size: 3.6rem;
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

h2::after {
    content: "";
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 8rem;
    height: 0.4rem;
    background-color: var(--color-accent);
    border-radius: 0.2rem;
}

h3 {
    font-size: 2.4rem;
    margin-bottom: 1.5rem;
}

p {
    margin-bottom: 1.5rem;
}

/* ------- Header & Navigation ------- */
header {
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
}

.logo {
    z-index: 101;
}

.logo svg {
    height: 5rem;
    width: auto;
}

.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
    cursor: pointer;
    z-index: 101;
}

nav {
    z-index: 100;
}

nav ul {
    display: flex;
    gap: 2rem;
}

nav a {
    padding: 1rem;
    position: relative;
    font-weight: 500;
}

nav a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

nav a:hover::after,
nav a:focus::after {
    transform: scaleX(1);
    transform-origin: left;
}

.btn-nav {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 1rem 2rem;
    border-radius: 0.4rem;
    transition: background-color var(--transition-speed);
}

.btn-nav:hover,
.btn-nav:focus {
    background-color: var(--color-button);
    color: var(--color-white);
}

.btn-nav::after {
    display: none;
}

/* ------- Main Content ------- */
main {
    margin-top: 7.5rem; /* Header height */
}

section {
    padding: 12rem 0;
}

/* ------- Buttons ------- */
.btn {
    display: inline-block;
    padding: 1.2rem 3rem;
    border-radius: 0.4rem;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed);
    border: none;
}

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

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-button);
    color: var(--color-white);
}

.btn-secondary {
    background-color: var(--color-button);
    color: var(--color-white);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--color-accent);
    color: var(--color-text);
}

/* ------- Hero Section ------- */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-button) 100%);
    color: var(--color-white);
    padding: 12rem 0 8rem;
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 4.8rem;
    color: var(--color-white);
    margin-bottom: 2rem;
}

.hero-content h1 span {
    color: var(--color-accent);
    font-weight: 400;
    display: block;
}

.hero-content p {
    font-size: 2rem;
    margin-bottom: 3rem;
}

.hero-image {
    flex: 1;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transform: perspective(800px) rotateY(-5deg);
    transition: transform 0.5s ease;
}

.hero-image:hover {
    transform: perspective(800px) rotateY(0);
}

/* ------- About Section ------- */
.about {
    background-color: var(--color-white);
}

.about-content {
    display: flex;
    gap: 4rem;
    align-items: center;
}

.about-text {
    flex: 1;
}

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

/* ------- Benefits Section ------- */
.benefits {
    background-color: var(--color-bg);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
    gap: 3rem;
}

.benefit-card {
    background-color: var(--color-white);
    border-radius: 1rem;
    padding: 3rem;
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: transform var(--transition-speed);
}

.benefit-card:hover {
    transform: translateY(-1rem);
}

.benefit-icon {
    font-size: 4rem;
    color: var(--color-primary);
    margin-bottom: 2rem;
    display: inline-block;
}

/* ------- Services Section ------- */
.services {
    background-color: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 3rem;
}

.service-card {
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    background-color: var(--color-bg);
    transition: transform var(--transition-speed);
}

.service-card:hover {
    transform: translateY(-1rem);
}

.service-card img {
    width: 100%;
    height: 20rem;
    object-fit: cover;
}

.service-card h3,
.service-card p {
    padding: 0 2rem;
}

.service-card h3 {
    margin-top: 2rem;
}

.service-card .btn {
    margin: 2rem;
    display: inline-block;
}

/* ------- Process Section ------- */
.process {
    background-color: var(--color-bg);
}

.process-timeline {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    position: relative;
}

.process-timeline::before {
    content: "";
    position: absolute;
    left: 2.5rem;
    top: 0;
    width: 0.3rem;
    height: 100%;
    background-color: var(--color-accent);
    z-index: 1;
}

.process-step {
    display: flex;
    gap: 3rem;
    position: relative;
    z-index: 2;
}

.process-number {
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-white);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.4rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: var(--box-shadow);
}

.process-content {
    padding: 2rem 3rem;
    background-color: var(--color-white);
    border-radius: 1rem;
    box-shadow: var(--box-shadow);
    flex-grow: 1;
}

/* ------- Testimonials Section ------- */
.testimonials {
    background-color: var(--color-white);
    text-align: center;
}

.testimonials-slider {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    justify-content: center;
}

.testimonial {
    flex: 0 1 35rem;
    background-color: var(--color-bg);
    border-radius: 1rem;
    padding: 3rem;
    position: relative;
    box-shadow: var(--box-shadow);
}

.testimonial-text {
    font-family: var(--font-secondary);
    font-style: italic;
    font-size: 1.8rem;
    position: relative;
    padding-top: 3rem;
}

.testimonial-text::before {
    content: '"';
    position: absolute;
    top: -1rem;
    left: -1rem;
    font-size: 8rem;
    color: var(--color-primary);
    opacity: 0.2;
    line-height: 1;
}

.testimonial-author {
    font-weight: 700;
    color: var(--color-primary);
    margin-top: 2rem;
}

/* ------- Contact Section ------- */
.contact {
    background-color: var(--color-bg);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    color: var(--color-primary);
}

.contact-info p {
    margin-bottom: 2rem;
}

.contact-form {
    background-color: var(--color-white);
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: var(--box-shadow);
}

/* Styles pour les messages d'erreur du formulaire */
.form-errors {
    background-color: rgba(255, 0, 0, 0.1);
    border-left: 4px solid #ff3b30;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border-radius: 0.4rem;
}

.form-errors ul {
    list-style: disc;
    margin-left: 2rem;
    margin-bottom: 0;
}

.form-errors li, .form-errors p {
    color: #d32f2f;
    margin-bottom: 0.5rem;
}

.form-errors li:last-child, .form-errors p:last-child {
    margin-bottom: 0;
}

.form-group {
    margin-bottom: 2rem;
}

label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 500;
}

input, select, textarea {
    width: 100%;
    padding: 1.2rem;
    border: 2px solid var(--color-light-gray);
    border-radius: 0.4rem;
    font-family: var(--font-primary);
    font-size: 1.6rem;
    transition: border-color var(--transition-speed);
    background-color: var(--color-white);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.checkbox-group input {
    width: auto;
    margin-top: 0.5rem;
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: normal;
    font-size: 1.4rem;
}

/* ------- Footer ------- */
footer {
    background-color: var(--color-dark-gray);
    color: var(--color-white);
    padding: 6rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-col h3 {
    color: var(--color-white);
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.footer-col ul li {
    margin-bottom: 1rem;
}

.footer-col a {
    color: var(--color-light-gray);
    transition: color var(--transition-speed);
}

.footer-col a:hover,
.footer-col a:focus {
    color: var(--color-accent);
}

.tagline {
    font-style: italic;
    color: var(--color-accent);
    margin-top: 2rem;
}

.copyright {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.4rem;
}

.footer-social {
    display: flex;
    gap: 1.5rem;
}

.footer-social a {
    color: var(--color-white);
    font-size: 2rem;
    transition: color var(--transition-speed);
}

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

/* ------- Cookie Consent Popup ------- */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-dark-gray);
    color: var(--color-white);
    padding: 2rem;
    box-shadow: 0 -4px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    display: none;
}

.cookie-content {
    max-width: 120rem;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 2rem;
}

.cookie-content p {
    margin-bottom: 0;
    flex: 1;
    min-width: 30rem;
}

.cookie-content .btn {
    flex-shrink: 0;
}

/* ------- Animations ------- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(2rem); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-content, .about-content, .benefits-grid, 
.services-grid, .process-timeline, .testimonials-slider, 
.contact-content {
    animation: fadeIn 0.8s ease-out forwards;
}

/* ------- Responsive Design ------- */
/* Tablet */
@media screen and (max-width: 992px) {
    html {
        font-size: 56.25%; /* 9px = 1rem */
    }
    
    h1 {
        font-size: 3.6rem;
    }
    
    h2 {
        font-size: 3rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .hero .container, .about-content {
        flex-direction: column;
    }
    
    .hero-image, .about-image {
        width: 100%;
        max-width: 50rem;
        margin: 0 auto;
    }
}

/* Mobile */
@media screen and (max-width: 768px) {
    html {
        font-size: 50%; /* 8px = 1rem */
    }
    
    main {
        margin-top: 6rem;
    }
    
    .hero {
        padding: 10rem 0 6rem;
    }
    
    .nav-toggle-label {
        display: block;
        position: relative;
        width: 3rem;
        height: 3rem;
    }
    
    .nav-toggle-label span, 
    .nav-toggle-label span::before, 
    .nav-toggle-label span::after {
        display: block;
        width: 100%;
        height: 0.3rem;
        background-color: var(--color-text);
        position: absolute;
        transition: all var(--transition-speed);
    }
    
    .nav-toggle-label span {
        top: 1.3rem;
    }
    
    .nav-toggle-label span::before {
        content: "";
        top: -1rem;
    }
    
    .nav-toggle-label span::after {
        content: "";
        top: 1rem;
    }
    
    nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 80%;
        height: 100vh;
        background-color: var(--color-white);
        box-shadow: -4px 0 10px rgba(0,0,0,0.1);
        transform: translateX(100%);
        transition: transform var(--transition-speed);
        padding: 8rem 2rem 2rem;
    }
    
    .nav-toggle:checked ~ nav {
        transform: translateX(0);
    }
    
    .nav-toggle:checked ~ .nav-toggle-label span {
        background-color: transparent;
    }
    
    .nav-toggle:checked ~ .nav-toggle-label span::before {
        transform: rotate(45deg) translate(0.7rem, 0.7rem);
    }
    
    .nav-toggle:checked ~ .nav-toggle-label span::after {
        transform: rotate(-45deg) translate(0.7rem, -0.7rem);
    }
    
    nav ul {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    nav a {
        display: block;
        padding: 1.5rem 0;
        border-bottom: 1px solid var(--color-light-gray);
    }
    
    .btn-nav {
        display: inline-block;
        margin-top: 2rem;
    }
    
    .process-timeline::before {
        left: 2rem;
    }
    
    .process-number {
        width: 4rem;
        height: 4rem;
        font-size: 2rem;
    }
    
    .cookie-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .cookie-content .btn {
        width: 100%;
    }
}

/* Small Mobile */
@media screen and (max-width: 480px) {
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2.4rem;
    }
    
    h3 {
        font-size: 2rem;
    }
    
    section {
        padding: 6rem 0;
    }
    
    .services-grid, .benefits-grid {
        grid-template-columns: 1fr;
    }
}

/* Fix for the mobile header overlapping with hero content */
@media screen and (max-width: 768px) {
    .hero {
        padding: 12rem 0 6rem; /* Increased padding-top to prevent overlap with fixed header */
    }
}