@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700;800&display=swap');

:root {
    --brand-primary: #2563eb;
    --brand-primary-dark: #1d4ed8;
    --brand-dark: #0f172a;
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    scroll-behavior: smooth;
    background-color: #ffffff;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    color: #0f172a;
}

.container-custom {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    padding-left: 2rem;
    padding-right: 2rem;
}

.section-wide {
    width: 100%;
    padding: 80px 0;
}

.nav-link {
    position: relative;
    cursor: pointer;
    transition: color 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--brand-primary);
    transition: width 0.3s;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

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

.slider-wrapper {
    position: relative;
    width: 100%;
    height: 600px;
    background-color: var(--brand-dark);
    overflow: hidden;
}

@media (max-width: 768px) {
    .slider-wrapper {
        height: 500px;
    }
}

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    pointer-events: none;
}

.slide.active {
    opacity: 1;
    z-index: 10;
    pointer-events: auto;
}

.slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.18) 100%);
}

.slider-controls {
    position: absolute;
    right: 2rem;
    bottom: 10%;
    z-index: 30;
    display: flex;
    gap: 15px;
}

@media (min-width: 1400px) {
    .slider-controls {
        right: calc((100% - 1400px) / 2 + 2rem);
    }
}

.control-btn {
    width: 50px;
    height: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    transition: 0.3s;
    background: rgba(15, 23, 42, 0.3);
    backdrop-filter: blur(4px);
}

.control-btn:hover {
    background: white;
    color: var(--brand-dark);
}

.indicator-dots {
    position: absolute;
    left: 2rem;
    bottom: 10%;
    z-index: 30;
    display: flex;
    gap: 12px;
}

@media (min-width: 1400px) {
    .indicator-dots {
        left: calc((100% - 1400px) / 2 + 2rem);
    }
}

.dot {
    width: 30px;
    height: 4px;
    background: rgba(255, 255, 255, 0.25);
    cursor: pointer;
    transition: 0.3s;
}

.dot.active {
    background: var(--brand-primary);
    width: 50px;
}
.lang-toggle {
    display: flex;
    background: #f1f5f9;
    padding: 4px;
    border-radius: 999px;
}

.lang-btn {
    padding: 4px 12px;
    font-size: 11px;
    font-weight: bold;
    border-radius: 999px;
    transition: 0.3s;
    border: none;
    cursor: pointer;
}

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

.lang-btn.inactive {
    color: #94a3b8;
    background: transparent;
}

.brand-accent-text {
    color: var(--brand-primary);
}

.page-hero {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.page-hero.dark {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}