/* ==========================================================================
   동행(同行) 프로젝트 - Premium 1-Page Landing Page Stylesheet
   Color Theme: Deep Royal Navy & Muted Dignified Gold
   Typography: Noto Serif KR (Headings) + Noto Sans KR (Body)
   ========================================================================== */

/* --- CSS Variables --- */
:root {
    --bg-navy-dark: #070D1E;
    --bg-navy-main: #0E172E;
    --bg-navy-card: #152243;
    --bg-navy-light: #1D2D56;
    
    --gold-primary: #C5A059;
    --gold-bright: #D4AF37;
    --gold-light: #E6CE94;
    --gold-dark: #9A7730;
    --gold-gradient: linear-gradient(135deg, #D4AF37 0%, #C5A059 50%, #9A7730 100%);
    --gold-shadow: rgba(212, 175, 55, 0.25);
    
    --text-white: #FFFFFF;
    --text-cream: #FAF8F5;
    --text-light: #E2E8F0;
    --text-muted: #94A3B8;
    --text-dark: #1E293B;

    --border-gold-subtle: rgba(197, 160, 89, 0.25);
    --border-gold-strong: rgba(212, 175, 55, 0.6);
    
    --font-serif: 'Noto Serif KR', serif;
    --font-sans: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --transition-fast: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Base & Reset --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-navy-dark);
    color: var(--text-light);
    line-height: 1.7;
    word-break: keep-all;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* --- Utility Classes --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.text-center { text-align: center; }
.text-white { color: var(--text-white); }
.highlight-gold {
    color: var(--gold-bright);
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.desktop-only { display: inline; }
@media (max-width: 768px) {
    .desktop-only { display: none; }
}

.gold-line {
    width: 60px;
    height: 3px;
    background: var(--gold-gradient);
    margin: 1.25rem auto 1.75rem auto;
    border-radius: 2px;
}

.gold-line.left {
    margin-left: 0;
}

.margin-auto {
    margin-left: auto;
    margin-right: auto;
}

.sub-heading {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    color: var(--gold-primary);
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.5rem;
}

.sub-heading.gold {
    color: var(--gold-bright);
}

.section-title {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-cream);
    line-height: 1.35;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 750px;
    margin: 0 auto;
}

/* --- Header / Navigation --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(7, 13, 30, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(197, 160, 89, 0.15);
    transition: var(--transition-normal);
}

.header.scrolled {
    background: rgba(7, 13, 30, 0.96);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    border-bottom-color: rgba(197, 160, 89, 0.3);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
}

.logo {
    display: flex;
    align-items: baseline;
    gap: 6px;
    white-space: nowrap;
    flex-shrink: 0;
}

.logo-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--text-cream);
    letter-spacing: -0.5px;
    white-space: nowrap;
}

.logo-hanja {
    font-size: 1.1rem;
    color: var(--gold-primary);
    margin-left: 2px;
}

.logo-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    white-space: nowrap;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.2rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-light);
    position: relative;
    padding: 4px 0;
    white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
    color: var(--gold-bright);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold-gradient);
    transition: var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.btn-gold-sm {
    padding: 0.6rem 1.25rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--bg-navy-dark);
    background: var(--gold-gradient);
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 15px var(--gold-shadow);
    transition: var(--transition-fast);
    white-space: nowrap;
}

.btn-gold-sm:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-cream);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 4px;
}

/* Mobile Drawer */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 290px;
    height: 100vh;
    background: var(--bg-navy-main);
    border-left: 1px solid var(--border-gold-subtle);
    z-index: 1001;
    padding: 1.5rem;
    transition: right 0.35s ease;
}

.mobile-drawer.open {
    right: 0;
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-gold-subtle);
}

.drawer-title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--gold-bright);
    font-weight: 700;
}

.drawer-close {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.3rem;
    cursor: pointer;
}

.drawer-links {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin-top: 1.5rem;
}

.drawer-link {
    font-size: 1.05rem;
    color: var(--text-light);
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.drawer-link:hover {
    color: var(--gold-bright);
}

.drawer-btn-wrap {
    margin-top: 1.5rem;
}

.full-width-btn {
    width: 100%;
    text-align: center;
    justify-content: center;
}

/* --- Section 1: Hero --- */
.hero-section {
    position: relative;
    min-height: 100vh;
    padding-top: 140px;
    padding-bottom: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: radial-gradient(circle at 50% 30%, rgba(27, 42, 82, 0.7) 0%, var(--bg-navy-dark) 70%);
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(197, 160, 89, 0.08) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
    opacity: 0.6;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 960px;
    padding: 0 1.5rem;
}

.hero-badges-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.5rem 1.25rem;
    background: rgba(197, 160, 89, 0.12);
    border: 1px solid var(--border-gold-strong);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gold-bright);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.hero-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.5rem 1.25rem;
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.5);
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 600;
    color: #FBBF24;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: #F59E0B;
    border-radius: 50%;
    box-shadow: 0 0 10px #F59E0B;
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

.badge-icon {
    font-size: 0.85rem;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 2.85rem;
    font-weight: 900;
    color: var(--text-cream);
    line-height: 1.4;
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

.hero-desc {
    font-size: 1.2rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
}

.btn-solid-gold, .btn-outline-gold {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 1rem 2.25rem;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
}

.btn-solid-gold {
    background: var(--gold-gradient);
    color: var(--bg-navy-dark);
    box-shadow: 0 8px 25px var(--gold-shadow);
}

.btn-solid-gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(212, 175, 55, 0.45);
}

.btn-outline-gold {
    background: rgba(15, 23, 42, 0.6);
    color: var(--gold-bright);
    border: 1px solid var(--border-gold-strong);
    backdrop-filter: blur(5px);
}

.btn-outline-gold:hover {
    background: rgba(197, 160, 89, 0.15);
    border-color: var(--gold-bright);
    transform: translateY(-3px);
}

.hero-metrics {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    padding: 1.75rem 2.5rem;
    background: rgba(21, 34, 67, 0.6);
    border: 1px solid var(--border-gold-subtle);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    flex-wrap: wrap;
}

.metric-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.metric-num {
    font-family: var(--font-serif);
    font-size: 1.85rem;
    font-weight: 900;
    color: var(--gold-bright);
}

.metric-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.metric-divider {
    width: 1px;
    height: 40px;
    background: var(--border-gold-subtle);
}

.scroll-hint {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
    opacity: 0.8;
}

.bounce {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
    60% { transform: translateY(-4px); }
}

/* --- Section 2: 나의 이야기 --- */
.story-section {
    padding: 6rem 0;
    background: var(--bg-navy-main);
    position: relative;
    border-top: 1px solid var(--border-gold-subtle);
}

.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3.5rem;
    align-items: start;
}

.story-philosophy-card {
    background: var(--bg-navy-card);
    padding: 3rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-gold-subtle);
    position: relative;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.card-icon {
    font-size: 2.2rem;
    color: var(--gold-primary);
    opacity: 0.6;
    margin-bottom: 1rem;
}

.story-philosophy-card h3 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    color: var(--text-cream);
    margin-bottom: 1.25rem;
}

.philosophy-quote {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--gold-light);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    padding-left: 1rem;
    border-left: 3px solid var(--gold-primary);
    font-style: italic;
}

.philosophy-text {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 1.25rem;
    line-height: 1.8;
}

.philosophy-text.highlight {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gold-bright);
    background: rgba(197, 160, 89, 0.1);
    padding: 1.25rem;
    border-radius: var(--radius-sm);
    border: 1px dashed var(--border-gold-strong);
    margin-top: 1.5rem;
}

/* Timeline */
.story-timeline {
    position: relative;
    padding-left: 2rem;
}

.story-timeline::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 9px;
    width: 2px;
    height: calc(100% - 20px);
    background: var(--border-gold-subtle);
}

.timeline-item {
    position: relative;
    margin-bottom: 2.2rem;
}

.timeline-dot {
    position: absolute;
    left: -2rem;
    top: 4px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--bg-navy-main);
    border: 3px solid var(--gold-primary);
    z-index: 2;
}

.timeline-dot.gold {
    background: var(--gold-bright);
    border-color: var(--text-cream);
    box-shadow: 0 0 15px var(--gold-bright);
}

.timeline-content {
    background: var(--bg-navy-card);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-fast);
}

.timeline-content:hover {
    border-color: var(--border-gold-strong);
    transform: translateX(6px);
}

.timeline-year {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--gold-primary);
    display: block;
    margin-bottom: 4px;
}

.timeline-content h4 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--text-cream);
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* --- Section 3: 우리가 그리는 그림 --- */
.vision-section {
    padding: 6.5rem 0;
    background: var(--bg-navy-dark);
}

.vision-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3.5rem;
}

.vision-card {
    background: var(--bg-navy-card);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    border: 1px solid var(--border-gold-subtle);
    position: relative;
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
}

.vision-card:hover {
    transform: translateY(-8px);
    border-color: var(--gold-bright);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.vision-card.featured {
    border-color: var(--border-gold-strong);
    background: linear-gradient(180deg, #182850 0%, #111C3A 100%);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.card-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 10px;
    border-radius: 20px;
}

.card-badge.gold {
    color: var(--bg-navy-dark);
    background: var(--gold-gradient);
}

.vision-icon {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    background: rgba(197, 160, 89, 0.12);
    border: 1px solid var(--border-gold-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--gold-bright);
    margin-bottom: 1.5rem;
}

.vision-card h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--text-cream);
    margin-bottom: 0.75rem;
}

.card-line {
    width: 40px;
    height: 2px;
    background: var(--gold-primary);
    margin-bottom: 1.25rem;
}

.vision-desc {
    font-size: 0.98rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 1.75rem;
}

.vision-list {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.vision-list li {
    font-size: 0.9rem;
    color: var(--text-light);
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.vision-list i {
    color: var(--gold-primary);
    font-size: 0.85rem;
    margin-top: 4px;
}

/* Connected Channels (Cross-Linking) */
.connected-channels-box {
    margin-top: 4.5rem;
    background: var(--bg-navy-main);
    border: 1px solid var(--border-gold-strong);
    border-radius: var(--radius-lg);
    padding: 3.5rem 2.5rem;
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.channels-title {
    font-family: var(--font-serif);
    font-size: 1.85rem;
    color: var(--text-cream);
    margin-top: 4px;
}

.channels-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}

.channels-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-top: 2.5rem;
}

.channel-card {
    background: var(--bg-navy-card);
    border: 1px solid var(--border-gold-subtle);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
}

.channel-card:hover {
    transform: translateY(-6px);
    border-color: var(--gold-bright);
    box-shadow: 0 12px 25px rgba(212, 175, 55, 0.2);
}

.channel-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.channel-tag {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--gold-bright);
    background: rgba(197, 160, 89, 0.15);
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid rgba(197, 160, 89, 0.3);
}

.channel-arrow {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.channel-card:hover .channel-arrow {
    color: var(--gold-bright);
    transform: translate(2px, -2px);
}

.channel-name {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--text-cream);
    margin-bottom: 2px;
}

.channel-domain {
    font-size: 0.8rem;
    color: var(--gold-light);
    font-weight: 500;
    margin-bottom: 0.75rem;
    display: block;
}

.channel-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-top: auto;
}

.ecosystem-risk-notice {
    margin-top: 2.25rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    font-size: 0.84rem;
    color: var(--text-muted);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.6;
}

.ecosystem-risk-notice i {
    color: var(--gold-primary);
    font-size: 1rem;
    margin-top: 3px;
    flex-shrink: 0;
}

/* Nature Showcase Gallery */
.nature-showcase {
    margin-top: 4.5rem;
    background: var(--bg-navy-main);
    padding: 3rem 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-gold-subtle);
}

.showcase-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.showcase-header h4 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--gold-bright);
    margin-bottom: 6px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.showcase-header p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 200px;
    border: 1px solid rgba(197, 160, 89, 0.2);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1rem 0.85rem 0.85rem;
    background: linear-gradient(0deg, rgba(7, 13, 30, 0.95) 0%, transparent 100%);
    display: flex;
    flex-direction: column;
}

.gallery-caption .season {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--gold-bright);
    letter-spacing: 1px;
}

.gallery-caption .desc {
    font-size: 0.8rem;
    color: var(--text-cream);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* --- Section 4: 왜 지금 시니어인가 --- */
.senior-section {
    padding: 6.5rem 0;
    background: var(--bg-navy-main);
    border-top: 1px solid var(--border-gold-subtle);
}

.senior-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3.5rem;
    align-items: center;
}

.senior-title {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    color: var(--text-cream);
    line-height: 1.35;
    margin-bottom: 1.25rem;
}

.senior-main-msg {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--text-cream);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.senior-sub-msg {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.senior-features {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.feature-box {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.25rem;
    background: var(--bg-navy-card);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.feat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: rgba(197, 160, 89, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--gold-bright);
    flex-shrink: 0;
}

.feat-info h4 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--text-cream);
    margin-bottom: 4px;
}

.feat-info p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Quote Card */
.senior-quote-card {
    position: relative;
    background: var(--bg-navy-card);
    border: 1px solid var(--border-gold-strong);
    border-radius: var(--radius-lg);
    padding: 3.5rem 2.5rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    overflow: hidden;
}

.quote-bg-symbol {
    position: absolute;
    right: -20px;
    bottom: -40px;
    font-family: var(--font-serif);
    font-size: 15rem;
    font-weight: 900;
    color: rgba(197, 160, 89, 0.04);
    pointer-events: none;
    line-height: 1;
}

.quote-content {
    position: relative;
    z-index: 2;
}

.quote-mark {
    font-size: 2.5rem;
    color: var(--gold-primary);
    opacity: 0.5;
    margin-bottom: 1.25rem;
    display: block;
}

.quote-text {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--text-cream);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.quote-author {
    border-top: 1px solid var(--border-gold-subtle);
    padding-top: 1.25rem;
    display: flex;
    flex-direction: column;
}

.author-name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gold-bright);
}

.author-title {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* --- Section 5: 동행하는 방법 (3열 표) --- */
.ways-section {
    padding: 6.5rem 0;
    background: var(--bg-navy-dark);
}

.status-badge-inline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 14px;
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.4);
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 600;
    color: #FBBF24;
    margin-top: 8px;
}

.ways-table-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3.5rem;
}

.way-card {
    background: var(--bg-navy-card);
    border: 1px solid var(--border-gold-subtle);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
}

.way-card:hover {
    transform: translateY(-8px);
    border-color: var(--gold-bright);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.way-card.featured-way {
    border-color: var(--border-gold-strong);
    box-shadow: 0 15px 35px rgba(212, 175, 55, 0.15);
}

.way-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--bg-navy-dark);
    background: var(--gold-gradient);
    padding: 4px 10px;
    border-radius: 12px;
}

.way-header {
    padding: 2.25rem 2rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(0, 0, 0, 0.15);
}

.way-tag {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    display: block;
    margin-bottom: 6px;
}

.way-tag.gold {
    color: var(--gold-bright);
}

.way-header h3 {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--text-cream);
    margin-bottom: 4px;
}

.way-subtext {
    font-size: 0.9rem;
    color: var(--gold-light);
}

.way-body {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.disclaimer-callout {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.35);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
    font-size: 0.82rem;
    color: #FCD34D;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.5;
}

.disclaimer-callout i {
    font-size: 0.9rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.way-target {
    background: rgba(255, 255, 255, 0.03);
    padding: 1rem;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--gold-primary);
}

.target-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--gold-bright);
    display: block;
    margin-bottom: 4px;
}

.way-target p {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.5;
}

.way-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.way-list li {
    font-size: 0.92rem;
    color: var(--text-muted);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.5;
}

.way-list i {
    color: var(--gold-primary);
    font-size: 0.9rem;
    margin-top: 3px;
}

.way-footer {
    padding: 1.5rem 2rem 2.25rem;
    margin-top: auto;
}

.btn-select-way {
    width: 100%;
    padding: 0.9rem 1.25rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--gold-bright);
    background: transparent;
    border: 1px solid var(--border-gold-strong);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.btn-select-way:hover {
    background: rgba(197, 160, 89, 0.15);
    transform: translateY(-2px);
}

.btn-select-way.gold {
    background: var(--gold-gradient);
    color: var(--bg-navy-dark);
    border: none;
    box-shadow: 0 4px 15px var(--gold-shadow);
}

.btn-select-way.gold:hover {
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
}

/* --- Section 6: 동행 신청 폼 & 카카오톡 --- */
.apply-section {
    padding: 6.5rem 0;
    background: var(--bg-navy-main);
    position: relative;
    border-top: 1px solid var(--border-gold-subtle);
}

.apply-box {
    max-width: 860px;
    margin: 0 auto;
    background: var(--bg-navy-card);
    border: 1px solid var(--border-gold-strong);
    border-radius: var(--radius-lg);
    padding: 3.5rem;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

.apply-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-top: 1rem;
}

.survey-notice-box {
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.35);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    margin-top: 2rem;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: #93C5FD;
}

.survey-notice-box i {
    font-size: 1.25rem;
    color: #60A5FA;
    flex-shrink: 0;
}

.apply-form {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-cream);
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group label i {
    color: var(--gold-primary);
    font-size: 0.85rem;
}

.req {
    color: #EF4444;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1.1rem;
    background: rgba(7, 13, 30, 0.7);
    border: 1px solid var(--border-gold-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-white);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold-bright);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
    background: rgba(7, 13, 30, 0.9);
}

.form-group select option {
    background-color: var(--bg-navy-main);
    color: var(--text-white);
}

.form-actions {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 1rem;
}

.btn-submit-form {
    padding: 1.1rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--bg-navy-dark);
    background: var(--gold-gradient);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 8px 25px var(--gold-shadow);
    transition: var(--transition-normal);
}

.btn-submit-form:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(212, 175, 55, 0.45);
}

.or-divider {
    text-align: center;
    position: relative;
    margin: 0.5rem 0;
}

.or-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.or-divider span {
    position: relative;
    z-index: 1;
    background: var(--bg-navy-card);
    padding: 0 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.btn-kakao-channel {
    padding: 1rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: #3C1E1E;
    background: #FEE500;
    border: none;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition-fast);
}

.btn-kakao-channel:hover {
    background: #FADA00;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(254, 229, 0, 0.3);
}

.form-note {
    margin-top: 1.75rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.privacy-link {
    color: var(--gold-bright);
    text-decoration: underline;
    font-weight: 500;
}

.privacy-link:hover {
    color: var(--gold-light);
}

/* --- Last Statement Banner --- */
.closing-banner {
    padding: 7rem 0;
    background: radial-gradient(circle at 50% 50%, #16264C 0%, var(--bg-navy-dark) 80%);
    position: relative;
    border-top: 1px solid var(--border-gold-strong);
    overflow: hidden;
}

.closing-quote-symbol {
    font-family: var(--font-serif);
    font-size: 10rem;
    font-weight: 900;
    color: rgba(197, 160, 89, 0.05);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    letter-spacing: 20px;
}

.closing-statement {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 900;
    color: var(--gold-bright);
    letter-spacing: -0.5px;
    margin-bottom: 1.25rem;
    position: relative;
    z-index: 2;
}

.closing-subtext {
    font-size: 1.25rem;
    color: var(--text-cream);
    font-weight: 300;
    position: relative;
    z-index: 2;
}

/* --- Footer --- */
.footer {
    background: #040813;
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    flex-wrap: wrap;
    gap: 2.5rem;
}

.footer-brand {
    max-width: 400px;
}

.footer-brand h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--text-cream);
    margin-bottom: 8px;
}

.footer-tagline {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-legal-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.75rem;
}

.legal-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--gold-bright);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-info-grid {
    font-size: 0.88rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px 24px;
}

.footer-info-grid strong {
    color: var(--text-light);
}

.footer-bottom {
    padding-top: 2rem;
    font-size: 0.82rem;
}

/* --- Toast Notification Modal (Strict Hidden Default State) --- */
.toast-notification {
    position: fixed;
    bottom: -150px;
    left: 50%;
    transform: translate(-50%, 100px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    background: var(--bg-navy-card);
    border: 1px solid var(--gold-bright);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
    padding: 1.25rem 2rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 2000;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), 
                opacity 0.4s ease, 
                visibility 0.4s ease, 
                bottom 0.4s ease;
}

.toast-notification.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, 0);
    bottom: 40px;
}

.toast-icon {
    font-size: 1.75rem;
    color: var(--gold-bright);
}

.toast-message h4 {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: var(--text-cream);
    margin-bottom: 2px;
}

.toast-message p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* --- Responsive Media Queries (Extremely Robust Mobile Header Layout) --- */
@media (max-width: 1024px) {
    .channels-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .story-grid {
        grid-template-columns: 1fr;
    }
    
    .vision-cards-grid,
    .ways-table-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .senior-wrapper {
        grid-template-columns: 1fr;
    }

    .footer-info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .header-container {
        padding: 0.85rem 1rem;
    }

    .logo-title {
        font-size: 1.25rem;
    }

    .logo-hanja {
        font-size: 0.95rem;
    }

    .logo-subtitle {
        display: none; /* Hide subtitle on narrow mobile screens to avoid any text collision */
    }

    .header-actions {
        gap: 0.5rem;
    }

    .btn-gold-sm {
        padding: 0.45rem 0.75rem;
        font-size: 0.78rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-desc {
        font-size: 1rem;
    }

    .closing-statement {
        font-size: 1.85rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-group.full-width {
        grid-column: span 1;
    }

    .apply-box {
        padding: 1.75rem 1.25rem;
    }

    .footer-content {
        flex-direction: column;
    }
}

@media (max-width: 380px) {
    .header-actions .btn-gold-sm {
        display: none; /* On extra-narrow screens (<380px), hide header button to guarantee zero overlap; drawer has full-width button */
    }
}