/* ANIMATIONS CSS POUR DOMAIN - AUDIT FINANCIER */

/* Animations de base */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes gradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animation du texte du héros */
.hero h1 {
    animation: fadeInDown 1.2s ease forwards;
}

.hero p {
    animation: fadeInUp 1.2s ease 0.3s forwards;
    opacity: 0;
    animation-fill-mode: forwards;
}

.hero .btn {
    animation: fadeInUp 1.2s ease 0.6s forwards;
    opacity: 0;
    animation-fill-mode: forwards;
}

/* Animation de la section à propos */
.about-text {
    animation: fadeInLeft 1s ease;
}

.about-image {
    animation: fadeInRight 1s ease;
}

/* Animation du titre de section */
.section-title h2 {
    position: relative;
    overflow: hidden;
}

.section-title h2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-main);
    opacity: 0.1;
    transform: translateX(-100%);
    animation: gradientSlide 1.5s ease forwards;
}

@keyframes gradientSlide {
    to { transform: translateX(100%); }
}

/* Animation pour les cartes de service */
.service-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-dark);
}

/* Animation pour les types d'audit */
.audit-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.audit-icon {
    background-size: 200% 200%;
    animation: gradientFlow 5s ease infinite;
}

/* Animation pour les éléments de bénéfices */
.benefit-item {
    transition: transform 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-5px);
}

.benefit-icon {
    background-size: 200% 200%;
    animation: gradientFlow 5s ease infinite;
    transition: transform 0.3s ease;
}

.benefit-item:hover .benefit-icon {
    transform: scale(1.1) rotate(5deg);
}

/* Animation pour les cartes de témoignages */
.testimonial-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-dark);
}

/* Animation pour les études de cas */
.case-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-dark);
}

.case-image img {
    transition: transform 0.5s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.1);
}

/* Animation pour le formulaire */
.form-content {
    animation: fadeInLeft 1s ease;
}

.form-image {
    animation: fadeInRight 1s ease;
}

.form-button {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.form-button::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-main);
    transition: left 0.3s ease;
    z-index: -1;
    opacity: 0.5;
}

.form-button:hover::after {
    left: 0;
}

/* Animation pour les liens de navigation */
.nav a {
    position: relative;
    transition: color 0.3s ease;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-main);
    transition: width 0.3s ease;
}

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

/* Animation pour les statistiques */
.statistics-item {
    opacity: 0;
}

.statistics-item.animated {
    animation: fadeInUp 0.8s ease forwards;
}

.statistics-number {
    display: inline-block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-amber);
    position: relative;
}

/* Animation pour le bouton retour en haut */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background-color: var(--color-amber);
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease, background-color 0.3s ease;
    z-index: 99;
}

.back-to-top.show {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--color-green);
}

/* Animation pour les boutons */
.btn {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-main);
    transition: left 0.3s ease;
    z-index: -1;
    border-radius: var(--radius-md);
    opacity: 0.5;
}

.btn:hover::after {
    left: 0;
}

/* Animation pour les en-têtes à gradient */
.gradient-header {
    background: var(--gradient-main);
    background-size: 200% 200%;
    color: white;
    padding: var(--space-lg) 0;
    position: relative;
    overflow: hidden;
    animation: gradientFlow 5s ease infinite;
}

.gradient-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0) 60%);
    animation: pulse 10s linear infinite;
}

/* Animation pour les séparateurs (non-diagonal version) */
.section-separator {
    padding: var(--space-md) 0;
}