@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Noto+Sans+KR:wght@300;400;500;700&display=swap');

:root {
    --bg-color: #000000;
    --accent-color: #ffffff;
    --text-muted: #888888;
}

body { 
    font-family: 'Inter', 'Noto Sans KR', sans-serif; 
    background-color: var(--bg-color);
    color: var(--accent-color);
    letter-spacing: -0.03em;
    word-break: keep-all;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5.5rem);
    line-height: 1.05;
    font-weight: 700;
    letter-spacing: -0.05em;
}

.section-padding {
    padding-top: 12rem;
    padding-bottom: 12rem;
}

.glass-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-8px);
}

.sticky-nav {
    backdrop-filter: blur(20px);
    background: rgba(0, 0, 0, 0.85);
}

.gradient-text {
    background: linear-gradient(180deg, #FFFFFF 0%, #777777 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Smooth Scroll */
html { scroll-behavior: smooth; }

/* Custom Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: #000; }
::-webkit-scrollbar-thumb { background: #444; border-radius: 10px; }

/* Form Focus */
input:focus, textarea:focus {
    background: rgba(255, 255, 255, 0.1) !important;
}