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

:root {
    --primary: #1a1a2e;
    --secondary: #16213e;
    --accent: #0f3460;
    --highlight: #e94560;
    --text: #333;
    --text-light: #666;
    --bg-light: #f5f7fa;
    --white: #fff;
    --border: #e0e0e0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--white);
}

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

/* Typography */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 3px;
    color: var(--highlight);
    margin-bottom: 10px;
    text-transform: uppercase;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    text-decoration: none;
}

.logo img {
    height: 80px;
    width: auto;
    vertical-align: middle;
}
    height: 44px;
    width: auto;
    display: block;
    margin-bottom: 10px;
}

.footer-brand-name {
    background: linear-gradient(90deg, #e94560 0%, #ff6b8a 50%, #fff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 35px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-size: 15px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--highlight);
}

.btn-nav {
    background: var(--highlight) !important;
    color: var(--white) !important;
    padding: 10px 24px;
    border-radius: 25px;
    transition: all 0.3s !important;
}

.btn-nav:hover {
    background: #d63850 !important;
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
    overflow: hidden;
    padding-top: 70px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(233, 69, 96, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(15, 52, 96, 0.3) 0%, transparent 50%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    position: relative;
    text-align: center;
    color: var(--white);
}

.hero-title {
    font-size: 52px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 24px;
}

.highlight {
    color: var(--highlight);
}

.hero-subtitle {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: 40px;
    line-height: 1.8;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 36px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 30px;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: #d63850;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(233, 69, 96, 0.4);
}

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

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

.btn-full {
    width: 100%;
}

/* Brands Section */
.brands {
    background: var(--bg-light);
    padding: 40px 0;
}

.brands-label {
    text-align: center;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 25px;
    letter-spacing: 2px;
}

.brands-grid {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
}

.brand-item {
    font-size: 18px;
    font-weight: 500;
    color: var(--accent);
    padding: 12px 30px;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* About Section */
.about {
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: start;
}

.about-lead {
    font-size: 18px;
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--border);
}

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

.stat-number {
    display: block;
    font-size: 42px;
    font-weight: 700;
    color: var(--highlight);
}

.stat-label {
    font-size: 14px;
    color: var(--text-light);
}

.about-features {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    padding: 40px;
    border-radius: 16px;
    color: var(--white);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.feature-item:last-child {
    border-bottom: none;
}

.feature-icon {
    color: var(--highlight);
    font-size: 18px;
}

.feature-item span:last-child {
    font-size: 18px;
    font-weight: 500;
}

/* Services Section */
.services {
    background: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.service-card {
    background: var(--white);
    padding: 35px 25px;
    border-radius: 16px;
    box-shadow: 0 5px 30px rgba(0,0,0,0.05);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(0,0,0,0.1);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

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

.service-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

.service-tag {
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--highlight);
    color: var(--white);
    font-size: 12px;
    padding: 5px 35px;
    transform: rotate(45deg);
}

/* Process Section */
.process {
    background: var(--white);
}

.process-tabs {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
}

.process-tab {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 40px;
    background: var(--bg-light);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
}

.process-tab.active {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
}

.tab-num {
    font-size: 24px;
    font-weight: 700;
    opacity: 0.5;
}

.tab-title {
    font-size: 16px;
    font-weight: 500;
}

.process-content {
    text-align: center;
    padding: 40px;
    background: var(--bg-light);
    border-radius: 16px;
}

.process-step {
    font-size: 18px;
    color: var(--text);
    letter-spacing: 1px;
}

/* Cases Section */
.cases {
    background: var(--bg-light);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.case-category {
    background: var(--white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.03);
}

.case-category h3 {
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--highlight);
}

.case-category ul {
    list-style: none;
}

.case-category li {
    padding: 10px 0;
    color: var(--text-light);
    font-size: 14px;
    border-bottom: 1px solid var(--border);
}

.case-category li:last-child {
    border-bottom: none;
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
}

.contact .section-tag {
    color: rgba(255,255,255,0.6);
}

.contact .section-title {
    color: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.contact-icon {
    font-size: 28px;
}

.contact-label {
    font-size: 13px;
    opacity: 0.7;
    margin-bottom: 5px;
}

.contact-value {
    font-size: 18px;
    font-weight: 500;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
}

.contact-form h3 {
    color: var(--primary);
    font-size: 22px;
    margin-bottom: 30px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--highlight);
    box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.form-note {
    text-align: center;
    margin-top: 15px;
    font-size: 13px;
    color: var(--text-light);
}

/* Footer */
.footer {
    background: var(--primary);
    color: var(--white);
    padding: 50px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 10px;
}

.footer-brand p {
    opacity: 0.7;
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    font-size: 13px;
    opacity: 0.6;
}

/* Success Message */
.success-message {
    display: none;
    text-align: center;
    padding: 40px;
}

.success-message.show {
    display: block;
}

.success-message h3 {
    color: #2ecc71;
    font-size: 24px;
    margin-bottom: 15px;
}

.success-message p {
    color: var(--text-light);
}

/* Responsive */
@media (max-width: 1024px) {
    .services-grid,
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        padding: 12px 30px;
        font-size: 14px;
    }
    
    .services-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .brands-grid {
        gap: 20px;
    }
    
    .brand-item {
        font-size: 14px;
        padding: 10px 20px;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .process-tabs {
        flex-direction: column;
        align-items: center;
    }
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section {
    animation: fadeInUp 0.6s ease-out;
}