:root {
    --primary-color: #6a11cb;
    --secondary-color: #2575fc;
    --text-color: #e0e0e0;
    --card-bg: rgba(255, 255, 255, 0.1);
    --button-bg: rgba(255, 255, 255, 0.2);
    --border-radius-large: 20px;
    --border-radius-small: 10px;
}

body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    position: relative;
    overflow-x: hidden;
    padding-top: 100px;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
}

#bg-video {
    position: fixed;
    right: 0;
    bottom: 0;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: -2;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    z-index: -1;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInFromLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

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

@keyframes highlight-light {
    0% {
        left: -100%;
        transform: skewX(-30deg);
    }
    100% {
        left: 200%;
        transform: skewX(-30deg);
    }
}

@keyframes modal-fade-in {
    from { opacity: 0; transform: translateY(-50px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Éléments généraux */
.header {
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(5px);
    border-radius: var(--border-radius-large);
    
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: 1200px;
    z-index: 999;
    
    transition: background 0.8s ease-in-out, backdrop-filter 0.8s ease-in-out, top 0.8s ease-in-out, border-radius 0.8s ease-in-out, width 0.8s ease-in-out, max-width 0.8s ease-in-out;
}

.header.header-scrolled {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(15px);
    border-radius: 0;
    top: 0;
    width: 100%;
    max-width: 100%;
    padding: 10px 0;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 30px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo:hover .logo-img {
    transform: scale(1.1);
}

.nav-links {
    display: flex;
    gap: 15px;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
    padding: 10px 15px;
    transition: color 0.3s ease, transform 0.3s ease;
}

.nav-links a:hover {
    color: var(--secondary-color);
    transform: translateY(-2px);
}

.search-container {
    display: flex;
    align-items: center;
    background: var(--card-bg);
    border-radius: var(--border-radius-small);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 5px;
    transition: all 0.3s ease;
    flex-grow: 1;
    margin: 0 40px;
    position: relative;
}

.search-container.shake {
    animation: shake 0.5s;
}

.search-container:focus-within {
    background: rgba(255, 255, 255, 0.2);
}

.search-input {
    background: none;
    border: none;
    outline: none;
    color: var(--text-color);
    padding: 5px 10px;
    width: 100%;
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.search-button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-color);
    padding: 5px;
}

/* Styles pour les suggestions */
.suggestions-list {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    margin: 5px 0 0 0;
    padding: 0;
    list-style: none;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-small);
    border: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 1000;
}

.suggestions-list.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.suggestions-list li {
    padding: 10px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.suggestions-list li:hover {
    background: rgba(255, 255, 255, 0.1);
}

.main-content {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 100px 20px;
}

.hero-section {
    max-width: 800px;
}

.service-section {
    padding: 60px 5%;
    margin: 0 auto;
    max-width: 1200px;
    text-align: center;
}

.card-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.service-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-large);
    padding: 30px;
    text-align: center;
    width: 300px;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    opacity: 0;
    transform: translateY(20px);
}

.service-card.in-view {
    animation: fadeIn 0.8s ease-out forwards;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Styles pour le bouton d'action */
.cta-button {
    background: var(--button-bg);
    color: var(--text-color);
    border: none;
    padding: 12px 24px;
    border-radius: var(--border-radius-small);
    cursor: pointer;
    backdrop-filter: blur(5px);
    transition: background 0.3s ease, transform 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.cta-button::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    transition: transform 0.5s ease;
    transform: translateY(100%);
    z-index: -1;
}

.cta-button:hover::after {
    transform: translateY(0);
}

.cta-button:hover {
    color: #fff;
}

/* Animation de mise en évidence */
.highlight-item {
    position: relative;
    overflow: hidden;
    animation: highlight-grow 0.8s forwards;
}

.highlight-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    animation: highlight-light 1s forwards;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
    animation: fadeIn 2s ease-out forwards;
    opacity: 0;
}

.footer {
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(5px);
    border-radius: var(--border-radius-large);
    margin: 20px auto;
    max-width: 1200px;
    padding: 20px;
    text-align: center;
}

.error-container {
    display: flex;
    align-items: center;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    padding: 5px;
    background: rgba(255, 0, 0, 0.2);
    border: 1px solid rgba(255, 0, 0, 0.5);
    border-radius: var(--border-radius-small);
    margin-top: 5px;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.error-container.show {
    visibility: visible;
    opacity: 1;
}

.error-icon {
    color: #ff0000;
    font-size: 1.2rem;
    margin-right: 8px;
}

.error-message {
    color: #ffbaba;
}

/* Styles pour les modaux (e-mail et détails) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1001;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.4s, opacity 0.4s;
}

.modal-overlay.show {
    visibility: visible;
    opacity: 1;
}

.modal-container {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-large);
    padding: 30px;
    max-width: 500px;
    width: 90%;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.4s ease;
}

.modal-overlay.show .modal-container {
    transform: scale(1);
}

.close-button {
    position: absolute;
    top: 10px;
    right: 15px;
    background: transparent;
    border: none;
    color: var(--text-color);
    font-size: 2rem;
    cursor: pointer;
}

.modal-container h2 {
    text-align: center;
    margin-bottom: 20px;
}

/* Styles spécifiques au modal de détails */
.modal-container.service-modal {
    text-align: center;
}

.modal-container.service-modal p {
    font-size: 1.1em;
    line-height: 1.5;
    margin-bottom: 30px;
}

/* Styles du formulaire d'e-mail */
.modal-container input,
.modal-container textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-small);
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    outline: none;
}

.modal-container input::placeholder,
.modal-container textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-buttons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
}

.form-buttons .cta-button {
    flex-grow: 1;
}

.form-buttons .cancel-button {
    background: rgba(255, 0, 0, 0.2);
}

.form-buttons .cancel-button:hover::after {
    background: rgba(255, 0, 0, 0.5);
}

.modal-error-message {
    text-align: center;
    color: #ffbaba;
    font-size: 0.9em;
    min-height: 2em;
    margin-top: 10px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-error-message.show {
    opacity: 1;
}

/* Styles pour le pied de page et le bouton de copie */
.footer-buttons-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.copy-button {
    width: 48px;
    height: 48px;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: var(--border-radius-small);
    flex-shrink: 0;
}

.copy-button svg {
    width: 20px;
    height: 20px;
}

.copy-button:hover::after {
    transform: translateY(0);
}

.copy-button::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    transition: transform 0.5s ease;
    transform: translateY(100%);
    z-index: -1;
}

.copy-feedback {
    position: absolute;
    bottom: -30px;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    padding: 5px 10px;
    border-radius: var(--border-radius-small);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.copy-feedback.show {
    opacity: 1;
}

/* Media Queries pour la réactivité */
@media (max-width: 1024px) {
    .navbar {
        padding: 10px 20px;
    }
    .search-container {
        margin: 0 20px;
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 80px;
    }
    .header {
        top: 0;
        width: 100%;
        max-width: 100%;
        border-radius: 0;
        padding: 5px 0;
    }
    .navbar {
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 10px;
        gap: 15px;
    }
    .nav-links {
        display: none;
    }
    .search-container {
        width: calc(100% - 20px);
        margin: 0;
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-subtitle {
        font-size: 1.1rem;
    }
    .card-container {
        flex-direction: column;
        align-items: center;
    }
    .service-card {
        width: 90%;
        max-width: 400px;
    }
}

@media (max-width: 480px) {
    .logo-img {
        height: 30px;
    }
    .hero-title {
        font-size: 2rem;
    }
}

/* Custom Scrollbar for Webkit browsers (Chrome, Safari) */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background-color: transparent;
}

::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border-radius: 10px;
    border: 3px solid rgba(0, 0, 0, 0.2);
}

::-webkit-scrollbar-thumb:hover {
    background-color: rgba(255, 255, 255, 0.2);
}