:root {
    --primary: #00A1E4;
    --primary-dark: #0078B5;
    --secondary: #F7941D;
    --dark: #1E1E1E;
    --gray: #6E6E6E;
    --light: #F5F5F5;
    --white: #FFFFFF;
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

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

.header-top {
    background: var(--dark);
    color: var(--white);
    padding: 8px 0;
    font-size: 12px;
}

.header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.countries a {
    color: #aaa;
    margin-right: 15px;
    transition: color 0.3s;
}

.countries a:hover {
    color: var(--primary);
}

.user-menu span {
    color: #aaa;
    margin-right: 15px;
}

.user-menu a {
    color: var(--white);
    margin-left: 15px;
}

.user-menu a:hover {
    color: var(--primary);
}

.header-main {
    padding: 12px 0;
    background: var(--white);
}

.header-main .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 18px;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
}

.logo-text span {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    gap: 25px;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: 600;
    padding: 15px 0;
    transition: color 0.3s;
    font-size: 14px;
}

.nav-menu > li > a:hover {
    color: var(--primary);
}

.arrow {
    font-size: 10px;
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    width: 600px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    border-radius: 12px;
    padding: 25px;
    display: none;
    z-index: 100;
}

.nav-dropdown.solutions {
    width: 350px;
}

.nav-menu > li:hover .nav-dropdown {
    display: flex;
    gap: 30px;
}

.dropdown-section {
    min-width: 180px;
}

.dropdown-section h4 {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 12px;
    letter-spacing: 1px;
    padding-bottom: 8px;
    border-bottom: 1px solid #eee;
}

.dropdown-section ul li a {
    display: block;
    padding: 6px 0;
    font-size: 13px;
    transition: color 0.3s;
}

.dropdown-section ul li a:hover {
    color: var(--primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cart-icon {
    position: relative;
    cursor: pointer;
    font-size: 20px;
}

.cart-icon .badge {
    position: absolute;
    top: -8px;
    right: -12px;
    background: var(--secondary);
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 50%;
}

.btn {
    padding: 9px 18px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    display: inline-block;
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
}

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

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

.btn-primary:hover {
    background: var(--primary-dark);
}

.search-toggle {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    padding: 5px;
}

/* Main Content */
.main-content {
    padding-top: 130px;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--dark) 0%, #2d2d2d 100%);
    padding: 80px 0 60px;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0,161,228,0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 550px;
}

.hero-content .search-hint {
    font-size: 13px;
    color: #999;
    margin-bottom: 10px;
}

.hero h1 {
    font-size: 38px;
    line-height: 1.2;
    margin-bottom: 15px;
}

.hero h1 span {
    color: var(--primary);
}

.hero p {
    font-size: 16px;
    color: #ccc;
    margin-bottom: 25px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 12px;
}

/* Banner Cards */
.banner-cards {
    padding: 50px 0;
    background: var(--white);
}

.banner-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.banner-card {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 16px;
    padding: 35px;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.banner-card.secondary {
    background: linear-gradient(135deg, #6E3F9C, #8B5CF6);
}

.banner-card h3 {
    font-size: 24px;
    margin-bottom: 12px;
    max-width: 350px;
}

.banner-card p {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 18px;
    max-width: 350px;
}

.banner-card .btn {
    background: var(--white);
    color: var(--primary);
    padding: 8px 16px;
    font-size: 13px;
}

.banner-card.secondary .btn {
    color: #8B5CF6;
}

.banner-card .btn:hover {
    background: var(--dark);
    color: var(--white);
}

.banner-card .card-icon {
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 70px;
    opacity: 0.25;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 32px;
    margin-bottom: 12px;
}

.section-header p {
    color: var(--gray);
    font-size: 16px;
}

/* Featured Products */
.featured {
    padding: 70px 0;
    background: var(--light);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.featured-card {
    background: var(--white);
    border-radius: 12px;
    padding: 30px 25px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.featured-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.featured-card .icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 26px;
}

.featured-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.featured-card p {
    color: var(--gray);
    margin-bottom: 18px;
    font-size: 14px;
}

.featured-card .link {
    color: var(--primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
}

.featured-card .link:hover {
    gap: 10px;
}

/* Portfolio */
.portfolio {
    padding: 70px 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.portfolio-section {
    background: var(--light);
    border-radius: 12px;
    padding: 25px;
}

.portfolio-section h3 {
    font-size: 16px;
    margin-bottom: 15px;
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
    padding-bottom: 10px;
}

.portfolio-section ul {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.portfolio-section ul li a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    background: var(--white);
    border-radius: 6px;
    font-size: 12px;
    transition: all 0.3s;
}

.portfolio-section ul li a:hover {
    background: var(--primary);
    color: var(--white);
}

/* Success Cases */
.success-cases {
    padding: 70px 0;
    background: var(--dark);
    color: var(--white);
}

.success-cases .section-header h2 {
    color: var(--white);
}

.success-cases .section-header p {
    color: #aaa;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.case-card {
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s;
}

.case-card:hover {
    transform: scale(1.02);
}

.case-image {
    height: 110px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 45px;
}

.case-content {
    padding: 20px;
}

.case-content h4 {
    font-size: 16px;
    margin-bottom: 5px;
}

.case-content .company {
    color: var(--primary);
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.case-content p {
    color: #ccc;
    font-size: 13px;
    margin-bottom: 12px;
}

.case-content a {
    color: var(--secondary);
    font-weight: 600;
    font-size: 13px;
}

.case-content a:hover {
    text-decoration: underline;
}

/* CTA Section */
.cta-section {
    padding: 70px 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    text-align: center;
}

.cta-section h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.cta-section p {
    font-size: 16px;
    margin-bottom: 25px;
    opacity: 0.9;
}

.cta-section .btn {
    background: var(--white);
    color: var(--primary);
    padding: 12px 35px;
    font-size: 15px;
}

.cta-section .btn:hover {
    background: var(--dark);
    color: var(--white);
}

/* Page Hero (inner pages) */
.page-hero {
    background: linear-gradient(135deg, var(--dark) 0%, #2d2d2d 100%);
    padding: 60px 0 40px;
    color: var(--white);
    text-align: center;
}

.page-hero h1 {
    font-size: 36px;
    margin-bottom: 10px;
}

.page-hero h1 span {
    color: var(--primary);
}

.page-hero p {
    color: #aaa;
    font-size: 16px;
}

/* Features Grid */
.features-grid {
    padding: 70px 0;
}

.features-grid .grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.feature-item {
    background: var(--white);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    text-align: center;
}

.feature-item .icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 30px;
}

.feature-item h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.feature-item p {
    color: var(--gray);
    font-size: 14px;
}

/* Pricing Table */
.pricing-section {
    padding: 70px 0;
    background: var(--light);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.pricing-card {
    background: var(--white);
    border-radius: 16px;
    padding: 35px 30px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}

.pricing-card:hover {
    transform: scale(1.02);
}

.pricing-card.popular {
    border: 3px solid var(--primary);
    position: relative;
}

.pricing-card.popular::before {
    content: 'Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 4px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.pricing-card .price {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.pricing-card .price span {
    font-size: 14px;
    color: var(--gray);
    font-weight: 400;
}

.pricing-card .period {
    color: var(--gray);
    font-size: 13px;
    margin-bottom: 20px;
}

.pricing-card ul {
    text-align: left;
    margin-bottom: 25px;
}

.pricing-card ul li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pricing-card ul li::before {
    content: '✓';
    color: var(--primary);
    font-weight: bold;
}

/* Contact Form */
.contact-section {
    padding: 70px 0;
}

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

.contact-form {
    background: var(--white);
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

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

.contact-info h3 {
    font-size: 22px;
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--gray);
    margin-bottom: 15px;
    font-size: 14px;
}

.contact-info .info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 14px;
}

/* Footer */
.footer {
    background: #151515;
    color: var(--white);
    padding: 50px 0 25px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: 35px;
    margin-bottom: 35px;
}

.footer-brand p {
    color: #999;
    font-size: 13px;
    margin-top: 12px;
    max-width: 280px;
}

.footer-col h4 {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
    color: var(--primary);
}

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col ul li a {
    color: #999;
    font-size: 13px;
    transition: color 0.3s;
}

.footer-col ul li a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #666;
}

.footer-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.footer-links a:hover {
    color: var(--white);
}

/* Mobile Menu */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    width: 22px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
}

/* Responsive */
@media (max-width: 992px) {
    .nav-menu {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero .container {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-buttons {
        justify-content: center;
    }

    .banner-grid,
    .featured-grid,
    .cases-grid,
    .portfolio-grid,
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .features-grid .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 28px;
    }

    .countries {
        display: none;
    }

    .banner-grid,
    .featured-grid,
    .cases-grid,
    .portfolio-grid,
    .pricing-grid,
    .features-grid .grid-3 {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .page-hero h1 {
        font-size: 28px;
    }
}