* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0051a8;
    --secondary-color: #00a0df;
    --accent-color: #ff6b35;
    --dark-color: #0a0e27;
    --light-gray: #f8f9fa;
    --text-dark: #1a1a2e;
    --text-light: #5a5a7a;
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: #fff;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
}

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

/* Navigation */
.navbar {
    background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(248,249,250,0.98) 100%);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    max-height: 80px;
    width: auto;
}

.brand-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    display: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 15px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 8px 12px;
    font-size: 15px;
}

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

.nav-link.active::after,
.nav-link:hover::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-color);
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--accent-color) 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    color: white;
    padding: 150px 20px 120px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="25" cy="25" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="25" r="1" fill="rgba(255,255,255,0.08)"/><circle cx="50" cy="75" r="1.5" fill="rgba(255,255,255,0.05)"/></svg>');
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50% }
    50% { background-position: 100% 50% }
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg) }
    50% { transform: translateY(-20px) rotate(180deg) }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 56px;
    margin-bottom: 20px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    animation: slideUp 0.8s ease-out;
}

.hero-content p {
    font-size: 22px;
    margin-bottom: 40px;
    opacity: 0.95;
    font-weight: 300;
    animation: slideUp 0.8s ease-out 0.2s backwards;
}

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

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    padding: 14px 35px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
    color: var(--primary-color);
    box-shadow: 0 8px 25px rgba(0, 81, 168, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 81, 168, 0.35);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.4);
}

/* About Section */
.about {
    padding: 80px 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #f0f4ff 100%);
}

.about h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary-color);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text p {
    margin-bottom: 15px;
    color: var(--text-light);
    line-height: 1.8;
    font-size: 16px;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.highlight-card {
    background: white;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
    border-left: 4px solid var(--primary-color);
}

.highlight-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 35px rgba(0, 81, 168, 0.12);
    border-left-color: var(--accent-color);
}

.highlight-card i {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.highlight-card h3 {
    margin-bottom: 8px;
    color: var(--text-dark);
}

.highlight-card p {
    color: var(--text-light);
    font-size: 14px;
}

/* Services Section */
.services {
    padding: 80px 20px;
    background-color: white;
}

.services h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
    border-top: 4px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 81, 168, 0.15);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 20px;
    color: var(--text-dark);
}

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Why Choose Section */
.why-choose {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 50%, #0074d9 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    color: white;
    position: relative;
    overflow: hidden;
}

.why-choose::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

.why-choose .container {
    position: relative;
    z-index: 1;
}

.why-choose h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
}

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

.reason-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: var(--border-radius);
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.reason-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.reason-number {
    font-size: 48px;
    font-weight: 700;
    opacity: 0.3;
    margin-bottom: 15px;
}

.reason-card h3 {
    margin-bottom: 15px;
    font-size: 20px;
}

.reason-card p {
    opacity: 0.95;
    line-height: 1.7;
}

/* Products Section */
.products {
    padding: 80px 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #fff5f0 100%);
}

.products h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary-color);
}

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

.product-card {
    background: white;
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.product-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.5s ease;
}

.product-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.product-card:hover::after {
    transform: scaleX(1);
}

.product-icon {
    font-size: 48px;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.product-card h3 {
    margin-bottom: 15px;
    font-size: 20px;
    color: var(--text-dark);
}

.product-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 15px;
}

/* Clients Section */
.clients {
    padding: 80px 20px;
    background-color: white;
}

.clients h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.clients-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 50px;
    font-size: 16px;
}

/* Carousel Container */
.carousel-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.carousel-wrapper {
    flex: 1;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.carousel-track {
    display: flex;
    gap: 20px;
    transition: transform 0.5s ease;
    padding: 20px 0;
}

.carousel-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.carousel-button:hover {
    background-color: var(--secondary-color);
    transform: scale(1.1);
}

.carousel-button.prev {
    order: 1;
}

.carousel-button.next {
    order: 3;
}

.carousel-wrapper {
    order: 2;
}

.client-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #f0f4ff 100%);
    border: 2px solid rgba(0, 81, 168, 0.1);
    border-radius: var(--border-radius);
    transition: var(--transition);
    width: 180px;
    height: 140px;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.client-logo::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(0, 81, 168, 0.05) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.client-logo:hover {
    background: linear-gradient(135deg, #fff5f0 0%, #e8f2ff 100%);
    border-color: rgba(0, 81, 168, 0.3);
    transform: scale(1.08);
    box-shadow: 0 12px 30px rgba(0, 81, 168, 0.15);
}

.client-logo:hover::before {
    transform: translateX(100%);
}

.client-logo img {
    max-width: 100%;
    max-height: 100%;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Carousel Indicators */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ddd;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0.5;
}

.indicator:hover,
.indicator[style*="opacity: 1"] {
    background-color: var(--primary-color);
    opacity: 1;
}

/* Contact Section */
.contact {
    padding: 80px 20px;
    background-color: white;
}

.contact h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary-color);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-item i {
    font-size: 28px;
    color: var(--primary-color);
    margin-top: 5px;
}

.contact-item h3 {
    margin-bottom: 10px;
    color: var(--text-dark);
}

.contact-item p {
    color: var(--text-light);
    line-height: 1.8;
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--secondary-color);
}

.contact-form h3 {
    margin-bottom: 25px;
    color: var(--text-dark);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 14px;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 5px rgba(0, 81, 168, 0.1);
}

.contact-form button {
    width: 100%;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--dark-color) 0%, #1a1a3e 100%);
    color: white;
    padding: 40px 20px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(0, 160, 223, 0.1), transparent 50%);
    pointer-events: none;
}

.footer p {
    margin: 5px 0;
    font-size: 14px;
    position: relative;
    z-index: 1;
    opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: white;
        gap: 0;
        display: none;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        border-bottom: 1px solid #eee;
    }

    .nav-link {
        display: block;
        padding: 15px 20px;
    }

    .nav-link::after {
        display: none;
    }

    .brand-name {
        display: inline;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .hero-content p {
        font-size: 16px;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .services-grid,
    .products-grid,
    .reasons-grid {
        grid-template-columns: 1fr;
    }

    section {
        padding: 50px 20px;
    }

    h2 {
        font-size: 28px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 250px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 24px;
    }

    .hero-content p {
        font-size: 14px;
    }

    .service-icon,
    .product-icon {
        font-size: 36px;
    }

    .reason-number {
        font-size: 32px;
    }

    .contact-item {
        flex-direction: column;
        gap: 10px;
    }

    .contact-item i {
        margin-top: 0;
    }

    section {
        padding: 40px 15px;
    }

    .container {
        padding: 0 15px;
    }
}