/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0066cc;
    --primary-dark: #004999;
    --secondary-color: #ff6b00;
    --dark-bg: #0a1628;
    --dark-blue: #1a2332;
    --light-gray: #f5f7fa;
    --medium-gray: #e1e8ed;
    --text-dark: #1a1a1a;
    --text-light: #666;
    --white: #ffffff;
    --accent-gold: #d4af37;
    --success-green: #28a745;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
}

.logo-icon {
    font-size: 32px;
}

.logo-text {
    font-family: 'Rajdhani', sans-serif;
    letter-spacing: 1px;
}

.logo .premium {
    color: var(--accent-gold);
}

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

.nav-menu a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 8px 0;
}

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

.nav-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 10px 25px !important;
    border-radius: 25px;
    color: var(--white) !important;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.4);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    background: linear-gradient(135deg, #0a1628 0%, #1a2332 100%);
    background-image:
        linear-gradient(135deg, rgba(10, 22, 40, 0.9), rgba(26, 35, 50, 0.85)),
        url('https://images.unsplash.com/photo-1492144534655-ae79c964c9d7?q=80&w=1600');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(0, 102, 204, 0.1) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    padding-top: 80px;
}

.hero-title {
    font-size: 72px;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.1;
    font-family: 'Rajdhani', sans-serif;
}

.title-top {
    display: block;
    font-size: 32px;
    font-weight: 600;
    color: var(--accent-gold);
    margin-bottom: 10px;
    letter-spacing: 3px;
}

.title-main {
    display: block;
    background: linear-gradient(135deg, #fff, #0066cc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
}

.feature-icon {
    color: var(--success-green);
    font-size: 20px;
    font-weight: bold;
}

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

.btn {
    padding: 15px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    box-shadow: 0 5px 20px rgba(0, 102, 204, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 102, 204, 0.6);
}

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

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

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--white);
    font-size: 12px;
    letter-spacing: 2px;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 2px;
    height: 40px;
    background: var(--white);
    margin: 10px auto;
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 8px solid var(--white);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Section Styles */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
    font-family: 'Rajdhani', sans-serif;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

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

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-stats {
    position: absolute;
    bottom: 30px;
    left: 30px;
    right: 30px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 25px;
    display: flex;
    justify-content: space-around;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

.stat-number {
    font-size: 32px;
    font-weight: 900;
    color: var(--primary-color);
    font-family: 'Rajdhani', sans-serif;
    line-height: 1;
}

.stat-label {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 5px;
}

.about-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.about-text p {
    margin-bottom: 20px;
    color: var(--text-light);
    line-height: 1.8;
}

.about-highlights {
    margin-top: 40px;
}

.highlight-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    padding: 20px;
    background: var(--white);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.highlight-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.highlight-icon {
    font-size: 40px;
    line-height: 1;
}

.highlight-content h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.highlight-content p {
    font-size: 14px;
    color: var(--text-light);
    margin: 0;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

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

.service-icon {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.service-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon img {
    transform: scale(1.1);
}

.service-card h3 {
    padding: 25px 25px 15px;
    font-size: 22px;
    color: var(--text-dark);
}

.service-card > p {
    padding: 0 25px 20px;
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
}

.service-features {
    list-style: none;
    padding: 0 25px 25px;
}

.service-features li {
    padding: 8px 0;
    color: var(--text-light);
    font-size: 14px;
    border-bottom: 1px solid var(--medium-gray);
}

.service-features li:last-child {
    border-bottom: none;
}

.service-features li::before {
    content: '✓';
    color: var(--primary-color);
    font-weight: bold;
    margin-right: 10px;
}

/* Why Choose Us Section */
.why-choose {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-blue) 100%);
    color: var(--white);
}

.why-choose .section-label {
    color: var(--accent-gold);
}

.why-choose .section-title,
.why-choose .section-subtitle {
    color: var(--white);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.why-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.why-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-gold));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.why-card:hover::before {
    transform: scaleX(1);
}

.why-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.why-number {
    font-size: 48px;
    font-weight: 900;
    color: var(--primary-color);
    opacity: 0.3;
    font-family: 'Rajdhani', sans-serif;
    line-height: 1;
    margin-bottom: 20px;
}

.why-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--white);
}

.why-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    font-size: 14px;
}

/* Brands Section */
.brands {
    background: var(--light-gray);
}

.brands-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.brand-category {
    background: var(--white);
    padding: 35px 30px;
    border-radius: 20px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.brand-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
}

.brand-category h3 {
    font-size: 20px;
    margin-bottom: 25px;
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 15px;
    font-family: 'Rajdhani', sans-serif;
}

.brand-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.brand-item {
    padding: 12px 15px;
    background: var(--light-gray);
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 15px;
}

.brand-item:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateX(5px);
}

/* Contact Section */
.contact {
    background: var(--white);
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-card {
    background: var(--light-gray);
    padding: 30px;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.info-card:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateX(5px);
}

.info-icon {
    font-size: 36px;
    margin-bottom: 15px;
}

.info-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.info-detail {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
}

.info-time {
    font-size: 13px;
    opacity: 0.8;
}

.contact-image {
    margin-top: 20px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.contact-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

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

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 14px;
}

.form-group input,
.form-group textarea {
    padding: 12px 15px;
    border: 2px solid var(--medium-gray);
    border-radius: 10px;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 14px;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.btn-submit {
    width: 100%;
    margin-top: 10px;
}

/* Footer */
.footer {
    background: var(--dark-bg);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    font-size: 14px;
}

.footer-col h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--accent-gold);
}

.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;
    font-size: 14px;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-menu {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 48px;
    }

    .title-top {
        font-size: 24px;
    }

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

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

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

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

@media (max-width: 640px) {
    section {
        padding: 60px 0;
    }

    .hero-title {
        font-size: 36px;
    }

    .title-top {
        font-size: 18px;
    }

    .section-title {
        font-size: 32px;
    }

    .hero-features {
        flex-direction: column;
        gap: 15px;
    }

    .about-stats {
        flex-direction: column;
        gap: 15px;
    }

    .why-grid,
    .brands-categories {
        grid-template-columns: 1fr;
    }
}