/* ============================================
   muno.monster — 공유 스타일
   ============================================ */

/* Pretendard 폰트 */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css');

:root {
    --pink: #EC4899;
    --violet: #8B5CF6;
    --body-bg: #faf8fd;
    --text: #334155;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-dark-bg: rgba(15, 23, 42, 0.85);
    --glass-dark-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--body-bg);
    font-family: 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Glassmorphism */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
}

.glass-dark {
    background: var(--glass-dark-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-dark-border);
    border-radius: 1rem;
}

/* Gradient text */
.gradient-text {
    background: linear-gradient(135deg, var(--pink), var(--violet));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Gradient button */
.btn-gradient {
    background: linear-gradient(135deg, var(--pink), var(--violet));
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 9999px;
    font-weight: 700;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(236, 72, 153, 0.3);
}

/* Ghost button */
.btn-ghost {
    background: transparent;
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 9999px;
    font-weight: 700;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.4);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.7);
    transform: translateY(-2px);
}

/* Nav glassmorphism */
.nav-glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.nav-transparent {
    background: transparent;
    border-bottom: none;
}

/* Scroll reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }

/* Section spacing */
.section {
    padding: 5rem 1.5rem;
}
@media (min-width: 768px) {
    .section {
        padding: 7rem 2rem;
    }
}

.section-inner {
    max-width: 1100px;
    margin: 0 auto;
}

/* Eyebrow text */
.eyebrow {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.75rem;
}

/* Quote block */
.quote-block {
    font-size: 1.25rem;
    font-weight: 800;
    font-style: italic;
    padding: 1.5rem 2rem;
    border-left: 4px solid;
    border-radius: 0 0.75rem 0.75rem 0;
}

/* Feature card accent line */
.card-accent-top {
    position: relative;
    overflow: hidden;
}
.card-accent-top::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: 1rem 1rem 0 0;
}

/* Hero section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-content {
    position: relative;
    z-index: 10;
    padding: 2rem;
}

/* Steps timeline */
.steps-timeline {
    display: flex;
    justify-content: center;
    gap: 0;
    position: relative;
}
.steps-timeline::before {
    content: '';
    position: absolute;
    top: 28px;
    left: 20%;
    right: 20%;
    height: 2px;
    background: linear-gradient(90deg, var(--pink), var(--violet));
}
.step-item {
    flex: 1;
    text-align: center;
    position: relative;
    max-width: 220px;
}
.step-circle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-weight: 800;
    font-size: 1.25rem;
    position: relative;
    z-index: 1;
}

/* Mobile menu */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
}
.mobile-menu.active {
    display: flex;
}
.mobile-menu-panel {
    background: white;
    width: 80%;
    max-width: 320px;
    height: 100%;
    margin-left: auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Dark section */
.section-dark {
    background: #0f172a;
    color: #e2e8f0;
}

/* Screenshot placeholders */
.screenshot-placeholder {
    border: 2px dashed rgba(139, 92, 246, 0.3);
    border-radius: 1rem;
    aspect-ratio: 9/16;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    font-size: 0.875rem;
}

/* Footer */
.footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 3rem 1.5rem;
    text-align: center;
}
.footer a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.2s;
}
.footer a:hover {
    color: var(--pink);
}