/* ===== Variables CSS ===== */
:root {
    --primary-color: #2c7be5;
    --primary-dark: #1e5bb8;
    --secondary-color: #1a2332;
    --accent-color: #00d4aa;
    --text-dark: #1a1a1a;
    --text-gray: #6c757d;
    --text-light: #a0a0a0;
    --white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-gray: #e9ecef;
    --navbar-height: 80px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--white);
}

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

.container-large {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ===== Navbar Moderne ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--navbar-height);
    background: rgba(26, 35, 50, 0.95);
    backdrop-filter: blur(10px);
    z-index: 9999;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar.scrolled {
    background: rgba(26, 35, 50, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.navbar-logo i {
    color: var(--primary-color);
    font-size: 1.8rem;
}

.navbar-logo:hover {
    transform: translateY(-2px);
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 5px;
    margin: 0;
    flex: 1;
    justify-content: center;
}

.navbar-menu .nav-link {
    display: block;
    padding: 10px 20px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.navbar-menu .nav-link:hover,
.navbar-menu .nav-link.active {
    color: var(--white);
    background: rgba(44, 123, 229, 0.15);
}

.navbar-menu .nav-link::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 30px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition);
}

.navbar-menu .nav-link:hover::after,
.navbar-menu .nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.navbar-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

.navbar-phone i {
    color: var(--primary-color);
}

.navbar-phone:hover {
    color: var(--primary-color);
}

.btn-small {
    padding: 10px 24px;
    font-size: 0.9rem;
}

.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    width: 40px;
    height: 40px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    padding: 0;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(8px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-8px);
}

/* ===== Main Content ===== */
.main-content {
    margin-top: var(--navbar-height);
}

/* ===== Hero Section ===== */
.hero-section {
    min-height: calc(100vh - var(--navbar-height));
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #1a2332 0%, #2c3e50 100%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1565008576549-57569a49371d?w=1920') center/cover;
    opacity: 0.15;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 100px 40px;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: rgba(44, 123, 229, 0.2);
    color: var(--primary-color);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px solid rgba(44, 123, 229, 0.3);
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-title .highlight {
    color: var(--primary-color);
    display: block;
}

.hero-description {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(44, 123, 229, 0.4);
}

.btn-outline {
    background: transparent;
    border-color: var(--white);
    color: var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--secondary-color);
    transform: translateY(-3px);
}

.btn-outline-dark {
    background: transparent;
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

.btn-outline-dark:hover {
    background: var(--secondary-color);
    color: var(--white);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 700px;
}

.stat-item {
    text-align: left;
}

.stat-item h3 {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 5px;
    font-weight: 800;
}

.stat-item p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-line {
    width: 2px;
    height: 50px;
    background: linear-gradient(to bottom, var(--primary-color), transparent);
    animation: scrollAnim 2s infinite;
}

@keyframes scrollAnim {
    0%, 100% { opacity: 0; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(20px); }
}

/* ===== Section Styles ===== */
section {
    padding: 120px 0;
    position: relative;
}

.section-intro {
    margin-bottom: 60px;
}

.section-intro.centered {
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.section-title {
    font-size: 3rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: 800;
}

.section-description {
    font-size: 1.15rem;
    color: var(--text-gray);
    line-height: 1.8;
}

/* ===== Expertise Section ===== */
.expertise-section {
    background: var(--bg-light);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 80px;
}

.expertise-card {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 30px rgba(0,0,0,0.08);
    transition: var(--transition);
    position: relative;
}

.expertise-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(0,0,0,0.15);
}

.expertise-card.featured {
    background: var(--secondary-color);
    color: var(--white);
}

.expertise-card.featured .section-tag,
.expertise-card.featured h3,
.expertise-card.featured p,
.expertise-card.featured .expertise-list li {
    color: var(--white);
}

.expertise-card.featured .expertise-icon {
    background: var(--primary-color);
    color: var(--secondary-color);
}

.expertise-card.featured .link-arrow {
    color: var(--primary-color);
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.expertise-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 25px;
}

.expertise-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.expertise-card p {
    color: var(--text-gray);
    margin-bottom: 25px;
    line-height: 1.7;
}

.expertise-list {
    list-style: none;
    margin-bottom: 25px;
}

.expertise-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: var(--text-gray);
}

.expertise-list i {
    color: var(--primary-color);
    font-size: 0.9rem;
}

.link-arrow {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.link-arrow:hover {
    gap: 15px;
}

/* Services Icons */
.services-icons {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    padding: 40px;
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 5px 30px rgba(0,0,0,0.08);
}

.service-icon-item {
    text-align: center;
}

.icon-circle {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: var(--white);
    font-size: 1.8rem;
    transition: var(--transition);
}

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

.service-icon-item span {
    display: block;
    font-size: 0.9rem;
    color: var(--text-dark);
    font-weight: 600;
}

/* ===== Portfolio Section ===== */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 30px;
    border: 2px solid var(--bg-gray);
    background: var(--white);
    color: var(--text-dark);
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--secondary-color);
}

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

.portfolio-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 30px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.portfolio-item.large {
    grid-row: span 2;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    height: 350px;
}

.portfolio-item.large .portfolio-image {
    height: 730px;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    color: var(--white);
    transform: translateY(100%);
    transition: var(--transition);
}

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

.portfolio-category {
    display: inline-block;
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.portfolio-info h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.portfolio-info p {
    font-size: 0.95rem;
    opacity: 0.9;
    margin-bottom: 15px;
}

.portfolio-link {
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    color: var(--secondary-color);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.portfolio-link:hover {
    transform: rotate(45deg);
}

/* ===== Testimonials Section ===== */
.testimonials-section {
    background: var(--bg-light);
}

.testimonials-slider {
    position: relative;
    max-width: 900px;
    margin: 0 auto 40px;
}

.testimonial-card {
    background: var(--white);
    padding: 50px;
    border-radius: 15px;
    box-shadow: 0 5px 30px rgba(0,0,0,0.08);
    display: none;
}

.testimonial-card.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

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

.testimonial-rating {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 30px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 20px;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary-color);
}

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

.author-info h4 {
    color: var(--text-dark);
    margin-bottom: 5px;
}

.author-info p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
}

.slider-btn {
    width: 50px;
    height: 50px;
    border: 2px solid var(--primary-color);
    background: var(--white);
    color: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

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

.slider-dots {
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--bg-gray);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--primary-color);
    width: 30px;
    border-radius: 10px;
}

/* ===== Pricing Section ===== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--bg-gray);
    border-radius: 15px;
    padding: 40px;
    transition: var(--transition);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    background: var(--secondary-color);
    color: var(--white);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.08) translateY(-10px);
}

.pricing-card.featured .pricing-header h3,
.pricing-card.featured .pricing-header p,
.pricing-card.featured .pricing-price h2,
.pricing-card.featured .pricing-features li {
    color: var(--white);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 8px 25px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
}

.pricing-header h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.pricing-header p {
    color: var(--text-gray);
}

.pricing-price {
    text-align: center;
    margin-bottom: 30px;
}

.pricing-price .price {
    display: block;
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-bottom: 10px;
}

.pricing-card.featured .pricing-price .price {
    color: rgba(255,255,255,0.7);
}

.pricing-price h2 {
    font-size: 3.5rem;
    color: var(--primary-color);
    font-weight: 800;
}

.pricing-card.featured .pricing-price h2 {
    color: var(--primary-color);
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--bg-gray);
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-dark);
}

.pricing-card.featured .pricing-features li {
    border-bottom-color: rgba(255,255,255,0.1);
}

.pricing-features li i {
    color: var(--primary-color);
}

.pricing-features li.disabled {
    opacity: 0.4;
}

.pricing-features li.disabled i {
    color: var(--text-gray);
}

.pricing-note {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 10px;
    display: flex;
    gap: 15px;
    align-items: start;
}

.pricing-note i {
    color: var(--primary-color);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.pricing-note p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ===== Contact Section ===== */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-description {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 40px;
}

.contact-info-item {
    display: flex;
    gap: 20px;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-content h4 {
    color: var(--text-dark);
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.info-content p {
    color: var(--text-gray);
    line-height: 1.7;
}

.certifications h4 {
    color: var(--text-dark);
    margin-bottom: 15px;
}

.cert-badges {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.cert-badge {
    background: var(--bg-light);
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-dark);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cert-badge i {
    color: var(--primary-color);
}

/* Carte Google Maps */
.map-container {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 15px;
}

.map-container h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--text-dark);
}

.map-container iframe {
    width: 100%;
    height: 500px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.contact-form-modern {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 15px;
}

.contact-form-modern h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--text-dark);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--bg-gray);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

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

.form-group textarea {
    resize: vertical;
}

.checkbox-group {
    margin-top: 10px;
}

.checkbox-label {
    display: flex;
    align-items: start;
    gap: 10px;
    cursor: pointer;
    font-weight: normal;
}

.checkbox-label input {
    width: auto;
    margin-top: 4px;
}

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

.form-notice {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-top: 15px;
}

/* ===== Footer ===== */
.footer {
    background: var(--secondary-color);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 20px;
}

.footer-logo i {
    color: var(--primary-color);
}

.footer-col p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary-color);
    color: var(--secondary-color);
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

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

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom i {
    color: var(--primary-color);
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .navbar-menu {
        position: fixed;
        top: var(--navbar-height);
        left: 0;
        width: 100%;
        background: rgba(26, 35, 50, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 20px;
        gap: 5px;
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .navbar-menu.active {
        transform: translateY(0);
        opacity: 1;
    }

    .navbar-phone {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 3rem;
    }

    .expertise-grid,
    .portfolio-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-item.large {
        grid-row: span 1;
    }

    .portfolio-item.large .portfolio-image {
        height: 350px;
    }

    .services-icons {
        grid-template-columns: repeat(3, 1fr);
    }

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

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

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .section-title {
        font-size: 2rem;
    }

    .services-icons {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .testimonial-card {
        padding: 30px;
    }

    .testimonial-text {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container-large {
        padding: 0 20px;
    }

    .hero-content {
        padding: 80px 20px;
    }

    .hero-title {
        font-size: 2rem;
    }

    section {
        padding: 60px 0;
    }

    .expertise-card,
    .contact-form-modern {
        padding: 25px;
    }
}