/* 
   AuditFrance - Style principal
   Moderne, responsive, avec animations CSS
*/

:root {
    /* Palette de couleurs */
    --primary: #0A0F5D;     /* Bleu électrique profond */
    --accent: #E6F93D;      /* Jaune citron */
    --background: #F5F5F0;  /* Lavande clair */
    --text-dark: #0A0F5D;   /* Texte principal */
    --text-light: #5D5D7A;  /* Texte secondaire */
    --mint: #1BE7A8;        /* Menthe additionnelle */
    --white: #FFFFFF;
    --light-gray: #F0F0F0;
    --dark-gray: #333333;
    --shadow: rgba(10, 15, 93, 0.1);
    --error: #E53935;       /* Rouge pour les erreurs */
    
    /* Typographie */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Montserrat', sans-serif;
    
    /* Espacement */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 32px;
}

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--background);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

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

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
    position: relative;
    margin-bottom: var(--spacing-lg);
}

h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 80px;
    height: 4px;
    background-color: var(--accent);
    border-radius: 2px;
}

h3 {
    font-size: 1.8rem;
}

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

.text-center {
    text-align: center;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title h2 {
    display: inline-block;
}

.section-title h2::after {
    left: 50%;
    transform: translateX(-50%);
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: var(--font-secondary);
}

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

.btn-primary:hover {
    background-color: var(--accent);
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px var(--shadow);
}

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

.btn-secondary:hover {
    background-color: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px var(--shadow);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.2rem 0;
    z-index: 1000;
    background-color: var(--white);
    box-shadow: 0 2px 10px var(--shadow);
    transition: var(--transition);
}

.header.scrolled {
    padding: 0.8rem 0;
}

.header__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

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

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

.header__phone,
.header__address {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.header__phone i,
.header__address i {
    color: var(--accent);
}

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

.header__nav a {
    font-weight: 500;
    position: relative;
}

.header__nav a:not(.btn-primary)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: var(--transition);
}

.header__nav a:hover::after {
    width: 100%;
}

.header__nav-toggle {
    display: none;
    flex-direction: column;
    width: 30px;
    cursor: pointer;
}

.header__nav-toggle span {
    height: 3px;
    width: 100%;
    background-color: var(--primary);
    margin-bottom: 5px;
    border-radius: 5px;
    transition: var(--transition);
}

/* Hero section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #000000 0%, #000000 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
    padding: var(--spacing-xl) 0;
    margin-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background-color: var(--accent);
    opacity: 0.1;
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    animation: fadeInUp 1s ease-out;
}

.hero h1 {
    margin-bottom: var(--spacing-md);
    font-size: 3.5rem;
}

.hero h1 span {
    color: var(--accent);
}

.hero__buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.hero__image {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 100%;
    z-index: 1;
    opacity: 0.1;
}

/* Section General */
.section {
    padding: var(--spacing-xl) 0;
}

.section-bg-light {
    background-color: var(--white);
}

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

.section-bg-accent {
    background-color: var(--accent);
    color: var(--primary);
}

/* About section */
.about__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about__image {
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px var(--shadow);
    position: relative;
    height: 450px;
}

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

.about__image::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background-color: var(--accent);
    z-index: -1;
    transform: translate(30%, 30%);
    border-radius: var(--radius-md);
}

.about__text {
    padding-left: var(--spacing-md);
}

.about__features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

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

.about__feature i {
    font-size: 1.5rem;
    color: var(--accent);
    background-color: rgba(230, 249, 61, 0.1);
    padding: var(--spacing-sm);
    border-radius: 50%;
    margin-top: 5px;
}

/* Services section */
.services {
    position: relative;
}

.services__wave {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
}

.services__wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 80px;
}

.services__wave .shape-fill {
    fill: var(--white);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow);
    transition: var(--transition);
    transform-origin: center;
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px var(--shadow);
}

.service-card__header {
    background-color: var(--primary);
    padding: var(--spacing-md);
    color: var(--white);
    position: relative;
    height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.service-card__icon {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: var(--accent);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.service-card__body {
    padding: var(--spacing-md);
}

.service-card__body ul {
    margin: var(--spacing-md) 0;
}

.service-card__body li {
    margin-bottom: var(--spacing-xs);
    position: relative;
    padding-left: 25px;
}

.service-card__body li::before {
    content: '\f058';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* Why Us section */
.why-us {
    background-color: var(--white);
}

.why-us__content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.why-us__item {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: 0 5px 20px var(--shadow);
    transition: var(--transition);
}

.why-us__item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px var(--shadow);
}

.why-us__item i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary) 0%, var(--mint) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.why-us__counter {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-secondary);
}

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

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.testimonial {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: 0 10px 30px var(--shadow);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.testimonial:hover {
    transform: scale(1.03);
}

.testimonial::before {
    content: '\f10d';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    top: -10px;
    left: -10px;
    font-size: 5rem;
    color: var(--accent);
    opacity: 0.1;
}

.testimonial__content {
    position: relative;
    z-index: 2;
}

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

.testimonial__author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.testimonial__avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
}

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

.testimonial__name {
    font-weight: 600;
}

.testimonial__position {
    font-size: 0.9rem;
    color: var(--text-light);
}

.testimonial__stars {
    color: var(--accent);
    font-size: 0.9rem;
    margin-top: 5px;
}

/* Approach section */
.approach {
    background-color: var(--white);
}

.approach__steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    opacity: 1;
    transform: translateX(-30px);
    transition: all 0.5s ease;
}



.step__number {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background-color: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-secondary);
    position: relative;
}

.step__number::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    width: 2px;
    height: calc(100% - 40px);
    background-color: var(--primary);
    transform: translateX(-50%);
}

.step:last-child .step__number::after {
    display: none;
}

.step__content {
    background-color: var(--background);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    flex: 1;
}

/* Contact section */
.contact {
    background: linear-gradient(135deg, var(--primary) 0%, rgba(10, 15, 93, 0.9) 100%);
    color: var(--white);
    position: relative;
}

.contact__wave {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.contact__wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 80px;
}

.contact__wave .shape-fill {
    fill: var(--white);
}

.contact .section-title h2::after {
    background-color: var(--accent);
}

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

.contact__form {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transform: translateY(30px);
    opacity: 1;
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
}

.contact__form.visible {
    transform: translateY(0);
    opacity: 1;
}

.contact__form::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 100px;
    height: 100px;
    background-color: var(--accent);
    border-radius: 50%;
    opacity: 0.1;
    z-index: 1;
}

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

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
}

.form-input {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: var(--radius-md);
    transition: var(--transition);
    font-family: var(--font-primary);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(10, 15, 93, 0.1);
}

.form-select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: var(--radius-md);
    transition: var(--transition);
    font-family: var(--font-primary);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%230A0F5D' viewBox='0 0 16 16'%3E%3Cpath d='M8 11.5l-6-6L2.8 4.8 8 10l5.2-5.2.8.7-6 6z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: var(--spacing-sm);
}

.form-checkbox input {
    margin-top: 5px;
}

.form-checkbox label {
    font-size: 0.9rem;
    color: var(--text-dark);
}

.form-checkbox a {
    color: var(--primary);
    text-decoration: underline;
}

.form-submit {
    width: 100%;
    margin-top: var(--spacing-md);
}

/* Messages d'erreur du formulaire */
.form-errors {
    background-color: rgba(229, 57, 53, 0.1);
    border-left: 4px solid var(--error);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-sm);
}

.error-message {
    color: var(--error);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

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

.form-input.error,
.form-select.error {
    border-color: var(--error);
}

.contact__info {
    color: var(--white);
}

.contact__info h3 {
    color: var(--accent);
}

.contact__info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact__info-item i {
    font-size: 1.5rem;
    color: var(--accent);
}

/* Footer */
.footer {
    background-color: var(--primary);
    color: var(--white);
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    margin-top: auto;
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer h3 {
    color: var(--accent);
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
}

.footer h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--accent);
}

.footer__links ul li {
    margin-bottom: 10px;
}

.footer__links ul li a:hover {
    color: var(--accent);
}

.footer__contact ul li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 15px;
}

.footer__contact ul li i {
    color: var(--accent);
}

.social-icons {
    display: flex;
    gap: var(--spacing-sm);
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--accent);
    color: var(--primary);
    transform: translateY(-3px);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__legal {
    display: flex;
    gap: var(--spacing-md);
}

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

/* Cookie Consent */
.cookie-consent {
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100%;
    background-color: var(--white);
    padding: var(--spacing-md);
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);
    z-index: 9999;
    transition: bottom 0.5s ease;
}

.cookie-consent.show {
    bottom: 0;
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    gap: var(--spacing-md);
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-sm);
}


/* Utility classes */
.hidden {
    opacity: 1;
}

.animated {
    animation-duration: 1s;
    animation-fill-mode: both;
}

.fadeInUp {
    animation-name: fadeInUp;
}

.fadeIn {
    animation-name: fadeIn;
}

.slideInLeft {
    animation-name: slideInLeft;
}

.slideInRight {
    animation-name: slideInRight;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

.delay-4 {
    animation-delay: 0.8s;
}

/* Responsive styles */
@media (max-width: 1100px) {
    html {
        font-size: 15px;
    }
    
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer__content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    html {
        font-size: 14px;
    }
    
    .header__contact {
        display: none;
    }
    
    .header__nav-toggle {
        display: flex;
    }
    
    .header__nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: 0;
        background-color: var(--white);
        overflow: hidden;
        transition: height 0.3s ease;
        box-shadow: 0 5px 10px var(--shadow);
    }
    
    .header__nav.active {
        height: calc(100vh - 80px);
    }
    
    .header__nav ul {
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-md);
    }
    
    .header__nav-toggle.active span:first-child {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .header__nav-toggle.active span:nth-child(2) {
        opacity: 1;
    }
    
    .header__nav-toggle.active span:last-child {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .about__content,
    .contact__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .hero__content {
        max-width: 100%;
    }
    
    .hero__image {
        display: none;
    }
    
    .step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .step__number::after {
        height: 30px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .services__grid,
    .why-us__content,
    .testimonials__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .hero__buttons {
        flex-direction: column;
    }
    
    .about__features {
        grid-template-columns: 1fr;
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .footer__legal {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .hero {
        min-height: auto;
        padding: var(--spacing-xl) 0 var(--spacing-lg);
    }
}