/* ===== 기본 설정 ===== */
:root {
    --bg-deep: #0a0e1a;
    --bg-mid: #0f1629;
    --bg-card: rgba(255, 255, 255, 0.05);
    --bg-card-hover: rgba(255, 255, 255, 0.09);
    --primary: #7eb8d4;
    --primary-glow: rgba(126, 184, 212, 0.3);
    --secondary: #a78bfa;
    --accent: #34d399;
    --gold: #f8c674;
    --text-primary: #e8eaf0;
    --text-secondary: #8892a4;
    --text-muted: #4a5568;
    --border: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.15);
    --font-serif: 'Noto Serif KR', serif;
    --font-sans: 'Noto Sans KR', sans-serif;
    --radius: 20px;
    --radius-sm: 12px;
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(126, 184, 212, 0.15);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background: var(--bg-deep);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.7;
}

/* ===== 배경 파티클 캔버스 ===== */
#particles {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
}

.bg-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: radial-gradient(ellipse at 20% 50%, rgba(100, 130, 200, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 20%, rgba(126, 184, 212, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 60% 80%, rgba(167, 139, 250, 0.05) 0%, transparent 50%);
    z-index: 0;
    pointer-events: none;
}

/* ===== 네비게이션 ===== */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 4rem;
    background: rgba(10, 14, 26, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s;
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 300;
    letter-spacing: 0.03em;
    transition: color 0.3s;
}

.nav-links a:hover { color: var(--primary); }

.nav-cta {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.3s, transform 0.2s;
    font-family: var(--font-sans);
}

.nav-cta:hover { opacity: 0.85; transform: translateY(-1px); }

/* ===== 히어로 섹션 ===== */
.hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    padding: 8rem 4rem 4rem;
    max-width: 1300px;
    margin: 0 auto;
}

.hero-sub {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 1rem;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.8rem, 5vw, 4.5rem);
    font-weight: 300;
    line-height: 1.3;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.hero-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    font-weight: 300;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #5da0bc);
    color: white;
    border: none;
    padding: 1rem 2.2rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    font-family: var(--font-sans);
    box-shadow: 0 8px 30px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px var(--primary-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    padding: 1rem 2.2rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 300;
    cursor: pointer;
    transition: all 0.3s;
    font-family: var(--font-sans);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-glow);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.stat { display: flex; flex-direction: column; }
.stat-num {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
    line-height: 1;
}
.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* ===== 달 애니메이션 ===== */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.moon-circle {
    position: relative;
    width: 380px;
    height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.moon-inner {
    width: 160px;
    height: 160px;
    background: radial-gradient(circle at 35% 35%, #e8f4ff, #7eb8d4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 60px rgba(126, 184, 212, 0.5), 0 0 120px rgba(126, 184, 212, 0.2);
    animation: moonFloat 6s ease-in-out infinite;
    z-index: 2;
}

.moon-text { font-size: 4rem; }

@keyframes moonFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.orbit {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--border);
    animation: orbitSpin linear infinite;
}

.orbit-dot {
    position: absolute;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--primary);
}

.orbit-1 { width: 230px; height: 230px; top: 75px; left: 75px; animation-duration: 8s; }
.orbit-2 { width: 300px; height: 300px; top: 40px; left: 40px; animation-duration: 14s; animation-direction: reverse; }
.orbit-2 .orbit-dot { background: var(--secondary); box-shadow: 0 0 12px var(--secondary); }
.orbit-3 { width: 370px; height: 370px; top: 5px; left: 5px; animation-duration: 20s; }
.orbit-3 .orbit-dot { background: var(--gold); box-shadow: 0 0 12px var(--gold); width: 6px; height: 6px; }

@keyframes orbitSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ===== 공통 섹션 스타일 ===== */
section {
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.78rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--primary);
    background: rgba(126, 184, 212, 0.1);
    border: 1px solid rgba(126, 184, 212, 0.2);
    padding: 0.3rem 1rem;
    border-radius: 50px;
    margin-bottom: 1rem;
}

.section-header h2 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    color: var(--text-primary);
    margin-bottom: 0.8rem;
}

.section-header p {
    color: var(--text-secondary);
    font-weight: 300;
}

/* ===== 명언 섹션 ===== */
.quote-section {
    padding: 5rem 4rem;
    background: linear-gradient(180deg, transparent, rgba(126, 184, 212, 0.03), transparent);
}

.quote-container {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.quote-icon {
    font-size: 5rem;
    color: var(--primary);
    opacity: 0.3;
    line-height: 0.5;
    margin-bottom: 1.5rem;
    font-family: Georgia, serif;
}

.quote-text {
    font-family: var(--font-serif);
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    font-weight: 300;
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: 1.2rem;
    transition: opacity 0.5s;
}

.quote-author {
    color: var(--text-muted);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
}

/* ===== 호흡 섹션 ===== */
.breathe-section {
    padding: 6rem 4rem;
    max-width: 900px;
    margin: 0 auto;
}

.breathe-controls {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.breathe-type-btn {
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s;
    font-family: var(--font-sans);
}

.breathe-type-btn.active,
.breathe-type-btn:hover {
    background: rgba(126, 184, 212, 0.15);
    border-color: var(--primary);
    color: var(--primary);
}

.breathe-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.breathe-circle-outer {
    position: relative;
    width: 280px;
    height: 280px;
}

.breathe-circle {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(126, 184, 212, 0.2), rgba(126, 184, 212, 0.05));
    border: 2px solid rgba(126, 184, 212, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.1s;
    box-shadow: 0 0 40px rgba(126, 184, 212, 0.1);
}

.breathe-circle.inhale {
    animation: breatheIn var(--inhale-dur, 4s) ease-in forwards;
}
.breathe-circle.hold {
    animation: none;
    transform: scale(1.35);
}
.breathe-circle.exhale {
    animation: breatheOut var(--exhale-dur, 8s) ease-out forwards;
}

@keyframes breatheIn {
    from { transform: scale(1); box-shadow: 0 0 40px rgba(126, 184, 212, 0.1); }
    to { transform: scale(1.35); box-shadow: 0 0 80px rgba(126, 184, 212, 0.4); }
}
@keyframes breatheOut {
    from { transform: scale(1.35); box-shadow: 0 0 80px rgba(126, 184, 212, 0.4); }
    to { transform: scale(1); box-shadow: 0 0 40px rgba(126, 184, 212, 0.1); }
}

.breathe-inner {
    text-align: center;
    pointer-events: none;
}

.breathe-label {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--primary);
}

.breathe-count {
    display: block;
    font-size: 2rem;
    font-weight: 300;
    color: var(--text-primary);
    line-height: 1.2;
}

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

.btn-breathe-start {
    background: linear-gradient(135deg, var(--primary), #5da0bc);
    color: white;
    border: none;
    padding: 1rem 3rem;
    border-radius: 50px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    font-family: var(--font-sans);
    box-shadow: 0 8px 30px var(--primary-glow);
}

.btn-breathe-start:hover { transform: translateY(-3px); }

.breathe-desc {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
    max-width: 350px;
}

/* ===== 명상 프로그램 섹션 ===== */
.meditate-section {
    padding: 6rem 4rem;
    max-width: 1300px;
    margin: 0 auto;
}

.program-tabs {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    padding: 0.5rem 1.3rem;
    border-radius: 50px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s;
    font-family: var(--font-sans);
}

.tab-btn.active, .tab-btn:hover {
    background: rgba(126, 184, 212, 0.15);
    border-color: var(--primary);
    color: var(--primary);
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.program-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.program-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-light);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-glow);
}

.program-card.hidden { display: none; }

.program-thumb {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    position: relative;
    overflow: hidden;
}

.program-body {
    padding: 1.2rem 1.5rem 1.5rem;
}

.program-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.8rem;
}

.program-tag {
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    border-radius: 50px;
    background: rgba(255,255,255,0.06);
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.program-title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
}

.program-meta {
    display: flex;
    gap: 1rem;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.program-play {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 42px;
    height: 42px;
    background: rgba(255,255,255,0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: background 0.2s;
}

.program-card:hover .program-play {
    background: var(--primary);
}

/* ===== 자연의 소리 섹션 ===== */
.sounds-section {
    padding: 6rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.sounds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 3rem;
}

.sound-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1.5rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    user-select: none;
}

.sound-card:hover {
    border-color: var(--border-light);
    background: var(--bg-card-hover);
    transform: translateY(-3px);
}

.sound-card.active {
    border-color: var(--primary);
    background: rgba(126, 184, 212, 0.1);
    box-shadow: 0 0 20px var(--primary-glow);
}

.sound-icon { font-size: 2.5rem; margin-bottom: 0.6rem; }
.sound-name {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 300;
}

.sound-card.active .sound-name { color: var(--primary); }

.sound-mixer {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
}

.sound-mixer h3 {
    font-family: var(--font-serif);
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.mixer-hint {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1.2rem;
}

.active-sounds {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    min-height: 50px;
    align-items: center;
}

.no-sound {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-style: italic;
}

.active-sound-chip {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(126, 184, 212, 0.1);
    border: 1px solid rgba(126, 184, 212, 0.3);
    color: var(--primary);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    animation: chipIn 0.3s ease;
}

@keyframes chipIn {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

.chip-remove {
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s;
}
.chip-remove:hover { opacity: 1; }

/* ===== 수련 여정 섹션 ===== */
.journey-section {
    padding: 6rem 4rem;
    max-width: 900px;
    margin: 0 auto;
}

.journey-path {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.journey-step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 2rem;
    align-items: start;
    cursor: pointer;
}

.step-circle {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    transition: all 0.3s;
    flex-shrink: 0;
}

.step-circle.active {
    border-color: var(--primary);
    background: rgba(126, 184, 212, 0.1);
    box-shadow: 0 0 30px var(--primary-glow);
}

.journey-step:hover .step-circle {
    border-color: var(--primary);
    background: rgba(126, 184, 212, 0.08);
}

.step-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1.5rem;
    transition: all 0.3s;
}

.journey-step:hover .step-content {
    border-color: var(--border-light);
    background: var(--bg-card-hover);
}

.step-content h4 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
    font-weight: 300;
}

.step-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.step-tags span {
    font-size: 0.75rem;
    padding: 0.25rem 0.7rem;
    border-radius: 50px;
    background: rgba(255,255,255,0.05);
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.journey-connector {
    width: 2px;
    height: 2rem;
    background: linear-gradient(to bottom, var(--border), var(--border));
    margin-left: 34px;
}

/* ===== 마음챙김 팁 섹션 ===== */
.tips-section {
    padding: 6rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.tip-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: all 0.3s;
}

.tip-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-light);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-glow);
}

.tip-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.tip-card h4 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 0.6rem;
}

.tip-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 300;
    line-height: 1.7;
}

/* ===== 타이머 모달 ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: #111827;
    border: 1px solid var(--border-light);
    border-radius: 24px;
    padding: 2.5rem;
    width: 90%;
    max-width: 420px;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.modal-close:hover { background: var(--bg-card-hover); color: var(--text-primary); }

.modal h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.modal p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.timer-display {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.timer-ring {
    position: relative;
    width: 200px;
    height: 200px;
}

.timer-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.ring-bg {
    fill: none;
    stroke: var(--border);
    stroke-width: 6;
}

.ring-progress {
    fill: none;
    stroke: var(--primary);
    stroke-width: 6;
    stroke-linecap: round;
    stroke-dasharray: 565;
    stroke-dashoffset: 0;
    transition: stroke-dashoffset 1s linear;
    filter: drop-shadow(0 0 6px var(--primary));
}

.timer-time {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.2rem;
    font-weight: 300;
    color: var(--text-primary);
    font-family: var(--font-serif);
}

.timer-controls {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.timer-btn {
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-sans);
}

.timer-btn.active, .timer-btn:hover {
    background: rgba(126, 184, 212, 0.15);
    border-color: var(--primary);
    color: var(--primary);
}

/* ===== 푸터 ===== */
.footer {
    border-top: 1px solid var(--border);
    padding: 4rem 4rem 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 0.8rem;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 300;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-col h5 {
    color: var(--text-primary);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    font-weight: 500;
}

.footer-col a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 300;
    margin-bottom: 0.6rem;
    transition: color 0.2s;
}

.footer-col a:hover { color: var(--primary); }

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* ===== 반응형 ===== */
@media (max-width: 900px) {
    .nav { padding: 1rem 1.5rem; }
    .nav-links { display: none; }

    .hero {
        grid-template-columns: 1fr;
        padding: 7rem 1.5rem 3rem;
        text-align: center;
    }

    .hero-visual { order: -1; }
    .moon-circle { width: 240px; height: 240px; }
    .moon-inner { width: 100px; height: 100px; }
    .orbit-1 { width: 150px; height: 150px; top: 45px; left: 45px; }
    .orbit-2 { width: 200px; height: 200px; top: 20px; left: 20px; }
    .orbit-3 { width: 235px; height: 235px; top: 2.5px; left: 2.5px; }

    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }

    .breathe-section,
    .meditate-section,
    .sounds-section,
    .journey-section,
    .tips-section { padding: 4rem 1.5rem; }

    .quote-section { padding: 3rem 1.5rem; }

    .footer { padding: 3rem 1.5rem 1.5rem; }
    .footer-content { grid-template-columns: 1fr; gap: 2rem; }
    .footer-links { grid-template-columns: repeat(2, 1fr); }
}

/* ===== 스크롤 애니메이션 ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== 스크롤바 ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }