:root {
    --primary-color: #0056b3;
    --secondary-color: #003366;
    --accent-color: #00a0e9;
    --text-color: #333;
    --light-gray: #f5f5f5;
    --medium-gray: #666;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

/* Reset et styles de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header et Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo img {
    height: 50px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.nav-toggle {
    display: none;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
                url('../images/hero-telecoms.jpg') no-repeat center center;
    background-size: cover;
    display: flex;
    align-items: center;
    text-align: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: inherit;
    background-size: cover;
    background-position: center;
    animation: heroZoom 20s infinite alternate;
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    color: var(--white);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards;
}

.hero h1 {
    font-size: 3em;
    margin-bottom: 20px;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.3s;
}

.hero p {
    font-size: 1.2em;
    margin-bottom: 30px;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.6s;
}

.hero .cta-button {
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.9s;
}

@keyframes heroZoom {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.1);
    }
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.cta-button {
    display: inline-block;
    padding: 15px 30px;
    background-color: var(--primary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 5px;
    transition: var(--transition);
}

.cta-button:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

/* About Section */
.about {
    padding: 100px 0;
    background-color: var(--light-gray);
}

.about-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-top: 50px;
}

.stat-item h3 {
    font-size: 2.5em;
    color: var(--primary-color);
}

/* Section Titles */
section h2 {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.section-description {
    text-align: center;
    margin-bottom: 40px;
}

/* Services Section */
.services {
    padding: 100px 0;
}

.section-description {
    margin-bottom: 50px;
    color: var(--medium-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-card .icon {
    font-size: 2.5em;
    color: var(--primary-color);
    margin-bottom: 20px;
}

/* Portfolio Section */
.portfolio {
    padding: 100px 0;
    background-color: var(--light-gray);
    text-align: center;
}

.portfolio h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.portfolio-slider {
    margin-top: 50px;
    padding-bottom: 50px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.portfolio-item img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 20px;
    color: white;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.portfolio-item:hover img {
    transform: scale(1.05);
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
}

.portfolio-overlay h3 {
    margin: 0 0 10px;
    font-size: 1.2em;
}

.portfolio-overlay p {
    margin: 0;
    font-size: 0.9em;
    opacity: 0.9;
}

.swiper-button-next,
.swiper-button-prev {
    color: var(--primary-color);
}

.swiper-pagination-bullet-active {
    background-color: var(--primary-color);
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
}

.testimonial-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin: 20px;
}

.stars {
    color: gold;
    margin-bottom: 15px;
}

.client-info {
    display: flex;
    align-items: center;
    margin-top: 20px;
}

.client-initial {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: 15px;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
    font-weight: bold;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background-color: var(--light-gray);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    margin-top: 50px;
}

.contact-info ul {
    list-style: none;
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.contact-info i {
    font-size: 1.5em;
    color: var(--primary-color);
    margin-right: 15px;
    margin-top: 5px;
}

.contact-form {
    display: grid;
    gap: 20px;
    background-color: #f8f8f8;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.form-group {
    display: grid;
    gap: 5px;
}

.form-group label {
    font-weight: 500;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    padding: 12px;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    font-size: 1em;
    background-color: white;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 86, 179, 0.1);
}

.submit-button {
    padding: 15px 30px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
}

.submit-button:hover {
    background-color: var(--secondary-color);
}

.business-hours {
    margin-top: 30px;
    background-color: var(--primary-color);
    padding: 25px;
    border-radius: 10px;
    color: white;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.business-hours h4 {
    margin-bottom: 20px;
    font-size: 1.2em;
    display: flex;
    align-items: center;
    gap: 10px;
}

.business-hours h4 i {
    font-size: 1.2em;
}

.hours-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.hours-item {
    display: flex;
    justify-content: space-between;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.hours-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

/* Footer */
.footer {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 70px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-logo img {
    margin-bottom: 20px;
    height: 50px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.footer-section h4 {
    margin-bottom: 20px;
}

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

.footer-section a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

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

.social-links {
    display: flex;
    gap: 15px;
    font-size: 1.5em;
}

.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom ul {
    display: flex;
    gap: 20px;
    list-style: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
        cursor: pointer;
    }

    .nav-toggle span {
        display: block;
        width: 25px;
        height: 3px;
        background-color: var(--text-color);
        margin: 5px 0;
        transition: var(--transition);
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--white);
        flex-direction: column;
        align-items: center;
        padding: 50px 0;
        transition: var(--transition);
    }

    .nav-menu.active {
        left: 0;
    }

    .hero h1 {
        font-size: 2em;
    }

    .stats {
        flex-direction: column;
        gap: 30px;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
}

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

.fade-in {
    animation: fadeIn 1s ease-out;
}