:root {
    --bg-color: #f9f9f9;
    --text-primary: #1a1c1c;
    --text-secondary: #4c463b;
    --text-muted: #78716c;
    --accent-gold: rgba(186, 163, 110, 0.3);
    --accent-gold-light: rgba(186, 163, 110, 0.04);
    --accent-dark: #6f5c2e;
    --card-bg: #fff;
    --glass-border: rgba(255, 255, 255, 0.4);
    
    --font-serif: 'Noto Serif KR', serif;
    --font-sans: 'Manrope', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}


/* Main Content Wrapper */
.content-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-bottom: 80px;
    padding-left: 24px;
    padding-right: 24px;
    min-height: 100vh;
    max-width: 896px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    animation: fadeInUp 0.8s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.intro-heading {
    margin-bottom: 24px;
}

.subtitle {
    font-family: var(--font-serif);
    font-size: 15px;
    color: var(--text-secondary);
    font-weight: 500;
    line-height: 1.6;
}

.date {
    font-family: var(--font-sans);
    color: var(--text-muted);
    letter-spacing: 0.3em;
    font-weight: 600;
    font-size: 13px;
    margin-top: 8px;
}

/* Hero Section */
.hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 32px;
    position: relative;
}

.gold-glow {
    pointer-events: none;
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: clamp(300px, 40vw, 500px);
    height: clamp(400px, 60vh, 700px);
    background: radial-gradient(ellipse 40% 60% at 50% 0%, rgba(212,184,106,0.12) 0%, rgba(212,184,106,0.04) 40%, transparent 70%);
    z-index: 0;
    animation: fadeIn 3s ease both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.gold-wave-canvas {
    position: fixed;
    pointer-events: none;
    z-index: 0;
    bottom: 0;
    left: 0;
    width: 100vw;
    height: 50vh;
}

.hero-title-image {
    position: relative;
    z-index: 1;
    width: clamp(320px, 85vw, 850px);
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    max-width: 100%; 
}

@media (orientation: landscape) {
    .hero-title-image {
        /* 가로모드일 때 현재(850px)보다 1.5배 더 넓게 (1275px) */
        width: clamp(500px, 95vw, 1275px);
    }
}

.bible-verse {
    font-family: var(--font-serif);
    font-size: clamp(10px, 1.5vw, 13px);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-top: 12px;
    font-weight: 400;
    text-align: center;
    position: relative;
    z-index: 1;
}

.bible-ref {
    font-family: var(--font-serif);
    font-size: clamp(10px, 1.5vw, 13px);
    color: var(--text-muted);
    margin-top: 4px;
    letter-spacing: 0.1em;
    text-align: center;
    position: relative;
    z-index: 1;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 64px;
    align-items: center;
    position: relative;
    z-index: 10;
    width: 100%;
}

@media (min-width: 600px) {
    .action-buttons {
        flex-direction: row;
        justify-content: center;
        gap: 24px;
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    border-radius: 9999px;
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: 15px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    text-decoration: none;
    width: 100%;
    max-width: 340px;
    white-space: nowrap;
}

.btn-primary {
    background: rgba(186, 163, 110, 0.9);
    color: #fff;
    border: 1px solid rgba(186, 163, 110, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 12px rgba(186, 163, 110, 0.2);
}

.btn-primary:hover {
    background: rgba(186, 163, 110, 1);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(186, 163, 110, 0.3);
}

.btn-secondary {
    background: #eaf1fa; /* Soft pastel blue */
    color: #3b5a7a; /* Legible dark blue */
    border: 1px solid #d4e2f3;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.btn-secondary:hover {
    background: #dce7f7;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(59, 90, 122, 0.15);
}

.btn:active {
    transform: translateY(0);
}

.particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 1; /* Above background but behind z-index: 10 content */
}