/* Design Direction 3a: Glassmorphism Oasis (글래스모피즘 오아시스) */

:root {
    --bg-dark: #070B19;
    --text-primary: #FFFFFF;
    --text-secondary: #CBD5E1;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-glow: rgba(255, 92, 138, 0.2);
    
    --font-sans: 'Outfit', 'Noto Sans KR', sans-serif;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-sans);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow-x: hidden;
}

/* Background Blur Blobs */
.blur-blob {
    position: absolute;
    width: 450px;
    height: 450px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.35;
    z-index: 0;
    pointer-events: none;
    animation: pulseGlow 12s infinite alternate ease-in-out;
}

.blob-pink {
    background: radial-gradient(circle, #FF5C8A 0%, rgba(255, 92, 138, 0) 70%);
    top: 5%;
    left: -10%;
}

.blob-cyan {
    background: radial-gradient(circle, #55E6FF 0%, rgba(85, 230, 255, 0) 70%);
    bottom: 10%;
    right: -10%;
    animation-delay: -4s;
}

.blob-gold {
    background: radial-gradient(circle, #FFE94D 0%, rgba(255, 233, 77, 0) 70%);
    top: 40%;
    left: 45%;
    width: 350px;
    height: 350px;
    animation-delay: -8s;
}

@keyframes pulseGlow {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(40px, -40px) scale(1.15); }
}

/* Container */
.oasis-container {
    position: relative;
    width: 100%;
    max-width: 940px;
    margin: 40px 20px;
    background: rgba(10, 15, 30, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    z-index: 10;
    overflow: hidden;
}

/* Navigation */
.oasis-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 40px;
    border-bottom: 1px solid var(--glass-border);
}

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

.logo-icon {
    font-size: 22px;
}

.logo-text {
    font-weight: 800;
    letter-spacing: 0.1em;
    font-size: 15px;
    background: linear-gradient(90deg, #FFFFFF, #FFBFD2);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: #FF7CA3;
}

.nav-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: 999px;
    transition: background 0.3s ease, border-color 0.3s ease, transform 0.2s ease;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-1px);
}

/* Hero */
.oasis-hero {
    padding: 60px 40px 40px;
    text-align: center;
}

.badge {
    background: rgba(255, 92, 138, 0.15);
    color: #FF7CA3;
    border: 1px solid rgba(255, 92, 138, 0.3);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.15em;
    padding: 6px 14px;
    border-radius: 999px;
    display: inline-block;
    margin-bottom: 20px;
}

.oasis-hero h1 {
    font-size: 48px;
    line-height: 1.15;
    font-weight: 800;
    margin: 0 0 18px;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(90deg, #FF5C8A, #55E6FF);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.oasis-hero p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 620px;
    margin: 0 auto;
}

/* Grid */
.oasis-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 0 40px 50px;
}

.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.1), background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.glass-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 92, 138, 0.4);
    box-shadow: 0 15px 35px var(--glass-glow);
}

.card-icon {
    font-size: 28px;
    margin-bottom: 6px;
}

.glass-card h3 {
    margin: 0;
    font-size: 19px;
    font-weight: 700;
}

.glass-card p {
    margin: 0;
    font-size: 13.5px;
    line-height: 1.65;
    color: var(--text-secondary);
    flex-grow: 1;
}

.card-action {
    font-size: 12.5px;
    font-weight: 600;
    color: #FF7CA3;
    margin-top: 10px;
    transition: transform 0.2s ease;
}

.glass-card:hover .card-action {
    transform: translateX(4px);
}

/* Footer */
.oasis-footer {
    display: flex;
    justify-content: space-between;
    padding: 24px 40px;
    border-top: 1px solid var(--glass-border);
    font-size: 11.5px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.05em;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .oasis-nav {
        flex-direction: column;
        gap: 15px;
        padding: 20px;
        text-align: center;
    }

    .nav-links {
        gap: 20px;
    }

    .oasis-hero {
        padding: 40px 20px 30px;
    }

    .oasis-hero h1 {
        font-size: 32px;
    }

    .oasis-grid {
        grid-template-columns: 1fr;
        padding: 0 20px 40px;
        gap: 15px;
    }

    .oasis-footer {
        padding: 20px;
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}