/* Design Direction 2c: Y2K Dopamine (고채도 맥시멀리즘 · 스티커 · 티커) */

:root {
    --bg-color: #FF2E88;
    --text-color: #111;
    --yellow-color: #FFE94D;
    --cyan-color: #55E6FF;
    --white-color: #FFF;
    --border-color: #111;
    
    --font-heading: 'Black Han Sans', sans-serif;
    --font-sans: 'Noto Sans KR', sans-serif;
    --font-mono: 'IBM Plex Mono', Menlo, monospace;
    --font-display: 'Space Grotesk', sans-serif;
}

body {
    margin: 0;
    padding: 40px 20px;
    background-color: #C10052;
    color: var(--text-color);
    font-family: var(--font-sans);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.y2k-container {
    width: 100%;
    max-width: 940px;
    background-color: var(--bg-color);
    border: 3px solid var(--border-color);
    overflow: hidden;
    position: relative;
    box-shadow: 10px 10px 0 var(--border-color);
}

/* Ticker Marquee */
.ticker-wrapper {
    background-color: var(--border-color);
    color: var(--yellow-color);
    font-family: var(--font-mono);
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 10px 0;
    overflow: hidden;
    white-space: nowrap;
    border-bottom: 3px solid var(--border-color);
}

.ticker-content {
    display: inline-block;
    padding-left: 100%;
    animation: marquee 20s linear infinite;
}

@keyframes marquee {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-100%, 0, 0); }
}

/* Header */
.y2k-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 30px;
}

.y2k-logo {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 400;
    color: var(--white-color);
    text-shadow: 3px 3px 0 var(--border-color);
}

.y2k-nav {
    display: flex;
    gap: 10px;
}

.nav-pill {
    border: 2px solid var(--border-color);
    border-radius: 999px;
    padding: 7px 16px;
    font-size: 13px;
    font-weight: 800;
    box-shadow: 3px 3px 0 var(--border-color);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.nav-pill:hover {
    transform: translate(-1px, -1px);
    box-shadow: 4px 4px 0 var(--border-color);
}

.nav-pill:active {
    transform: translate(2px, 2px);
    box-shadow: 1px 1px 0 var(--border-color);
}

.pill-white { background-color: var(--white-color); }
.pill-yellow { background-color: var(--yellow-color); }
.pill-cyan { background-color: var(--cyan-color); }

/* Hero */
.y2k-hero {
    text-align: center;
    padding: 30px 30px 24px;
    position: relative;
}

.hero-label {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.32em;
    background: linear-gradient(180deg, #ffffff, #cdd5e4 45%, #8b97ad 52%, #eef2f8);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 1px 0 rgba(17, 17, 17, 0.15);
    margin-bottom: 12px;
}

.hero-title {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 92px;
    line-height: 1.02;
    color: var(--white-color);
    -webkit-text-stroke: 3px var(--border-color);
    text-shadow: 6px 6px 0 var(--border-color);
}

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

/* Stickers */
.sticker-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 18px;
    margin-top: 26px;
}

.y2k-sticker {
    border: 2px solid var(--border-color);
    border-radius: 999px;
    padding: 9px 18px;
    font-size: 14.5px;
    font-weight: 800;
    box-shadow: 4px 4px 0 var(--border-color);
    cursor: pointer;
    transition: transform 0.2s ease;
}

.stick-yellow {
    background-color: var(--yellow-color);
    transform: rotate(-5deg);
}

.stick-yellow:hover {
    transform: rotate(0deg) scale(1.05);
}

.stick-white {
    background-color: var(--white-color);
    transform: rotate(3deg);
}

.stick-white:hover {
    transform: rotate(0deg) scale(1.05);
}

.y2k-sticker-circle {
    width: 104px;
    height: 104px;
    border-radius: 50%;
    background-color: var(--border-color);
    color: var(--bg-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transform: rotate(7deg);
    font-weight: 900;
    cursor: pointer;
    box-shadow: 4px 4px 0 rgba(0,0,0,0.15);
    transition: transform 0.2s ease;
}

.y2k-sticker-circle:hover {
    transform: rotate(-5deg) scale(1.05);
}

.circle-text {
    font-family: var(--font-heading);
    font-size: 26px;
}

/* Cards Section */
.y2k-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    padding: 22px 30px 30px;
}

.y2k-card {
    background-color: var(--white-color);
    border: 3px solid var(--border-color);
    border-radius: 22px;
    box-shadow: 6px 6px 0 var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.y2k-card:hover {
    transform: translateY(-4px);
    box-shadow: 8px 8px 0 var(--border-color);
}

.card-photo {
    height: 120px;
    border-bottom: 3px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.photo-tag {
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: rgba(17, 17, 17, 0.5);
}

.pink-stripes {
    background: repeating-linear-gradient(135deg, rgba(255, 46, 136, 0.18) 0 12px, rgba(255, 46, 136, 0) 12px 26px), #FFD9E9;
}

.yellow-stripes {
    background: repeating-linear-gradient(135deg, rgba(17, 17, 17, 0.1) 0 12px, rgba(17, 17, 17, 0) 12px 26px), #FFF3A6;
}

.cyan-stripes {
    background: repeating-linear-gradient(135deg, rgba(17, 17, 17, 0.1) 0 12px, rgba(17, 17, 17, 0) 12px 26px), #BDF3FF;
}

.card-content {
    padding: 16px 18px 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-title {
    margin: 0 0 8px;
    font-family: var(--font-heading);
    font-size: 23px;
    font-weight: 400;
}

.card-desc {
    margin: 0 0 14px;
    font-size: 13.5px;
    line-height: 1.65;
    font-weight: 500;
    color: rgba(17, 17, 17, 0.75);
}

.card-btn {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    border: 2px solid var(--border-color);
    border-radius: 999px;
    padding: 5px 12px;
    box-shadow: 2px 2px 0 var(--border-color);
    cursor: pointer;
    align-self: flex-start;
    transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.card-btn:active {
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0 var(--border-color);
}

.btn-magenta { background-color: var(--bg-color); color: var(--white-color); }
.btn-black { background-color: var(--border-color); color: var(--yellow-color); }
.btn-white { background-color: var(--white-color); color: var(--border-color); }

/* Footer */
.y2k-footer {
    border-top: 3px solid var(--border-color);
}

.footer-pattern {
    height: 14px;
    background: repeating-linear-gradient(90deg, var(--border-color) 0 14px, var(--bg-color) 14px 28px);
}

.footer-bar {
    display: flex;
    justify-content: space-between;
    padding: 12px 30px;
    background-color: var(--border-color);
    color: var(--white-color);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.footer-slogan {
    color: var(--yellow-color);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .y2k-header {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
    }

    .hero-title {
        font-size: 48px;
        -webkit-text-stroke: 1.5px var(--border-color);
    }

    .sticker-container {
        flex-direction: column;
        gap: 12px;
    }
    
    .y2k-sticker-circle {
        width: 80px;
        height: 80px;
    }
    
    .circle-text {
        font-size: 20px;
    }

    .y2k-cards {
        grid-template-columns: 1fr;
        padding: 15px;
        gap: 15px;
    }

    .footer-bar {
        padding: 12px 20px;
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}