:root {
    --bg-color: #0d0d0d;
    --text-color: #f5f5f5;
    --accent-blue: #00e5ff;
    --accent-orange: #ff5500;
    --card-bg: #1a1a1a;
    --font-main: 'Pretendard', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 40px;
    --space-xl: 64px;
    --space-2xl: 80px;
    --text-muted: #aaa;
    --text-dim: #888;
    --bg-dark: #080808;
    --bg-mid: #111;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-main);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    margin: 0 auto;
    background-image:
        radial-gradient(circle at 15% 50%, rgba(0, 229, 255, 0.05), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(255, 85, 0, 0.05), transparent 25%);
    min-height: 100vh;
    transition: background-color 0.6s ease;
}

/* 스크롤 프로그레스 바 */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-orange));
    z-index: 1000;
    transition: width 0.1s linear;
}

/* 히어로 섹션 */
.hero-section {
    position: relative;
    height: 100vh;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('./images/hero_airplane.jpg');
    background-size: cover;
    background-color: #0d0d0d;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
    transform: scale(1.05);
    animation: slowZoom 20s infinite alternate;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.7) 100%),
        linear-gradient(to bottom, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.85) 100%),
        radial-gradient(circle at 20% 80%, rgba(0, 229, 255, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 85, 0, 0.10) 0%, transparent 50%);
    z-index: 2;
}

@keyframes slowZoom {
    0% { transform: scale(1.0); }
    100% { transform: scale(1.15); }
}

.hero-content {
    position: relative;
    z-index: 3;
    padding: 0 20px;
}

.club-badge {
    display: inline-block;
    background-color: var(--accent-orange);
    color: #fff;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.8);
    letter-spacing: -0.02em;
}

/* ① 타이핑 효과 커서 */
.typing-cursor {
    display: inline-block;
    color: var(--accent-orange);
    font-weight: 100;
    animation: blink 0.7s step-end infinite;
    margin-left: 2px;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.typing-cursor.done {
    animation: blink 0.7s step-end 3;
    animation-fill-mode: forwards;
    opacity: 0;
}

/* ② 그래디언트 흐름 */
.hero-title .highlight.gradient-flow {
    color: transparent;
    -webkit-text-stroke: 0;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-orange), #ff66cc, var(--accent-blue));
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 4s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-title .highlight {
    color: transparent;
    -webkit-text-stroke: 1px var(--text-color);
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-orange));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-title .en-sub {
    display: block;
    font-weight: 400;
    opacity: 0.8;
}

.hero-title-en {
    font-size: 0.4em;
    letter-spacing: 0;
    margin-top: 5px;
}

.hero-subtitle-en {
    font-size: 0.7em;
}

.fade-in-delay-1 { animation-delay: 0.2s; }
.fade-in-delay-2 { animation-delay: 0.4s; }

.hero-subtitle {
    font-size: 1.2rem;
    font-weight: 400;
    color: #ddd;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.8);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.8;
    animation: bounce 2s infinite;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--text-color);
    -webkit-tap-highlight-color: transparent;
}

.scroll-indicator p {
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* 공통 컨테이너 */
.container {
    padding: var(--space-xl) var(--space-sm);
    max-width: 720px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: var(--space-lg);
    text-align: center;
    letter-spacing: -0.02em;
}

/* QR 섹션 */
.qr-section {
    text-align: center;
    padding: var(--space-lg) var(--space-sm) 0;
    background-color: var(--bg-color);
    max-width: 720px;
    margin: 0 auto;
}

.qr-code-wrap {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: inline-block;
    position: relative;
}

.qr-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.qr-desc .en-sub {
    font-size: 0.7em;
}

.qr-image {
    width: 150px;
    height: 150px;
    border-radius: 12px;
    border: 3px solid rgba(255, 255, 255, 0.8);
    background: #fff;
    padding: 5px;
    position: relative;
    z-index: 1;
}

.qr-cta {
    font-size: 0.9rem;
    margin-top: 10px;
    font-weight: bold;
    color: var(--accent-orange);
}

/* 통계 섹션 */
.stats-section {
    padding: var(--space-lg) var(--space-sm);
    background-color: var(--bg-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.stat-item {
    padding: 30px 15px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-top: 3px solid;
    border-image: linear-gradient(90deg, var(--accent-blue), var(--accent-orange)) 1;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.stat-icon {
    font-size: 1.4rem;
    color: var(--accent-blue);
    margin-bottom: 10px;
    opacity: 0.8;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-orange));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-dim);
    font-weight: 500;
}

/* 어필 포인트 섹션 */
.benefits-section {
    background-color: var(--bg-color);
    position: relative;
}

.benefit-card {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: var(--space-md) var(--space-sm);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: flex-start;
    gap: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.benefit-card:active {
    transform: scale(0.98);
}

.benefit-card.highlight-card {
    background: linear-gradient(145deg, rgba(26, 26, 46, 0.8), rgba(22, 33, 62, 0.8));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 229, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 229, 255, 0.08);
}

.benefit-card.highlight-card .icon-box {
    background-color: rgba(0, 229, 255, 0.1);
    color: var(--accent-blue);
    border-color: rgba(0, 229, 255, 0.3);
}

.icon-box {
    width: 60px;
    height: 60px;
    background-color: rgba(255, 85, 0, 0.1);
    color: var(--accent-orange);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    border: 1px solid rgba(255, 85, 0, 0.3);
}

.text-box h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    word-break: keep-all;
    overflow-wrap: break-word;
    line-height: 1.4;
}

.text-box h3 .en-sub {
    display: block;
    font-size: 0.6em;
    opacity: 0.7;
    margin-top: 2px;
}

.benefit-card:nth-of-type(2) h3,
.benefit-card.highlight-card h3 {
    font-size: 1.1rem;
}

.benefit-delay-1 { transition-delay: 0s; }
.benefit-delay-2 { transition-delay: 0.15s; }
.benefit-delay-3 { transition-delay: 0.3s; }
.benefit-delay-4 { transition-delay: 0.45s; }

.benefit-en-sub {
    font-size: 0.8em;
    margin-top: 5px;
}

.section-desc-en {
    font-size: 0.8em;
}

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

.text-box p strong {
    color: #fff;
}

/* 리플 이펙트 */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    transform: scale(0);
    animation: rippleEffect 0.6s ease-out;
    pointer-events: none;
}

@keyframes rippleEffect {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* 갤러리 섹션 */
.gallery-section {
    padding: var(--space-xl) 0 var(--space-lg) 0;
    background-color: var(--bg-dark);
    overflow: hidden;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.gallery-section .section-title {
    margin-bottom: 5px;
}

.gallery-section .section-desc {
    text-align: center;
    color: var(--text-dim);
    margin-bottom: 30px;
    font-size: 0.9rem;
    padding: 0 var(--space-sm);
}

.gallery-container {
    position: relative;
    width: 100%;
}

.gallery-scroll {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 15px;
    padding: 0 20px 20px 20px;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.gallery-scroll::-webkit-scrollbar {
    display: none;
}

.gallery-item {
    flex: 0 0 85%;
    scroll-snap-align: center;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.6);
    cursor: pointer;
    transition: transform 0.3s ease;
    aspect-ratio: 5 / 6;
}

.gallery-item:active {
    transform: scale(0.97);
}

.gallery-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent);
    pointer-events: none;
    z-index: 1;
}

.gallery-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

/* 갤러리 이미지 줌 아이콘 오버레이 */
.gallery-item::before {
    content: '\f065';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    bottom: 12px;
    right: 12px;
    z-index: 2;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    background: rgba(0, 0, 0, 0.5);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.gallery-item:active::before {
    opacity: 1;
}

.swipe-hint {
    text-align: center;
    color: #999;
    font-size: 0.8rem;
    margin-top: 10px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 0.5; }
    50% { opacity: 1; }
    100% { opacity: 0.5; }
}

/* 풀스크린 이미지 모달 */
.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.image-modal.active {
    opacity: 1;
    visibility: visible;
}

.image-modal img {
    max-width: 95%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.image-modal.active img {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2001;
    -webkit-tap-highlight-color: transparent;
}

.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2001;
    -webkit-tap-highlight-color: transparent;
}

.modal-nav.prev { left: 10px; }
.modal-nav.next { right: 10px; }

.modal-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    z-index: 2001;
}

/* CTA 섹션 */
.cta-section {
    padding: var(--space-2xl) var(--space-sm) var(--space-lg);
    text-align: center;
    background:
        radial-gradient(circle at 30% 50%, rgba(255, 85, 0, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(0, 229, 255, 0.04) 0%, transparent 50%),
        linear-gradient(to top, var(--bg-mid) 0%, var(--bg-color) 100%);
}

.cta-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 15px;
    line-height: 1.3;
}

.cta-title-en {
    font-size: 0.5em;
    margin-bottom: 20px;
}

.cta-desc-en {
    font-size: 0.8em;
    margin-top: 10px;
}

.cta-desc {
    color: var(--text-muted);
    margin-bottom: 40px;
}

.btn-primary-en {
    font-size: 0.7em;
    color: rgba(255, 255, 255, 0.8);
    display: inline;
}

.btn-primary {
    display: block;
    width: 100%;
    background: linear-gradient(90deg, var(--accent-orange), #ff3300);
    color: #fff;
    padding: 18px 20px;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    margin-bottom: 15px;
    box-shadow: 0 10px 20px rgba(255, 85, 0, 0.3);
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
    animation: ctaPulse 3s ease-in-out infinite;
}

@keyframes ctaPulse {
    0%, 100% { box-shadow: 0 10px 20px rgba(255, 85, 0, 0.3); }
    50% { box-shadow: 0 10px 30px rgba(255, 85, 0, 0.5), 0 0 40px rgba(255, 85, 0, 0.15); }
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    pointer-events: none;
}

.btn-primary:active {
    transform: translateY(2px);
    box-shadow: 0 5px 10px rgba(255, 85, 0, 0.3);
    animation: none;
}

.btn-secondary {
    display: block;
    width: 100%;
    background-color: var(--card-bg);
    color: #fff;
    padding: 16px 20px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.2s ease, border-color 0.3s ease;
}

.btn-secondary:active {
    transform: translateY(2px);
}

.btn-secondary i {
    color: #E1306C;
    margin-right: 5px;
}

footer {
    margin-top: 60px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-dim);
    font-size: 0.8rem;
}

/* 플로팅 도트 네비게이션 */
.dot-nav {
    position: fixed;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 900;
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.dot-nav.visible {
    opacity: 1;
    pointer-events: auto;
}

.dot-nav a {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    display: block;
    padding: 17px;
    background-clip: content-box;
    transition: background 0.3s ease, transform 0.3s ease;
    -webkit-tap-highlight-color: transparent;
}

.dot-nav a.active {
    background: var(--accent-orange);
    background-clip: content-box;
    transform: scale(1.4);
}

/* Back to Top 버튼 */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 15px;
    width: 44px;
    height: 44px;
    background: rgba(255, 85, 0, 0.8);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.2s ease;
    box-shadow: 0 4px 12px rgba(255, 85, 0, 0.3);
    -webkit-tap-highlight-color: transparent;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:active {
    transform: scale(0.9);
}

/* Scroll Fade Animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Staggered 카드 슬라이드 인 */
.slide-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* QR 코드 스케일 인 */
.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* ③ 파티클/별 배경 */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: particleFloat linear infinite;
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.4);
}

.particle.blue {
    background: rgba(0, 229, 255, 0.7);
    box-shadow: 0 0 8px rgba(0, 229, 255, 0.5);
}

.particle.orange {
    background: rgba(255, 85, 0, 0.7);
    box-shadow: 0 0 8px rgba(255, 85, 0, 0.5);
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
        transform: translateY(90vh) scale(1);
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-20px) scale(0.5);
        opacity: 0;
    }
}

/* ⑤ 아이콘 회전/바운스 */
.icon-box i {
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.benefit-card.visible .icon-box i {
    animation: iconBounceIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes iconBounceIn {
    0% { transform: scale(0) rotate(-180deg); }
    60% { transform: scale(1.2) rotate(10deg); }
    80% { transform: scale(0.9) rotate(-5deg); }
    100% { transform: scale(1) rotate(0deg); }
}

.benefit-card .icon-box:hover i,
.benefit-card:active .icon-box i {
    transform: rotate(15deg) scale(1.15);
}

/* ⑥ 갤러리 3D 틸트 */
.gallery-item {
    transform-style: preserve-3d;
    perspective: 800px;
}

.gallery-section .gallery-item.tilt-active {
    transition: none;
}

/* ⑦ 텍스트 블러 해제 */
.blur-reveal {
    filter: blur(8px);
    transition: filter 1s ease, opacity 0.8s ease, transform 0.8s ease;
}

.blur-reveal.visible {
    filter: blur(0);
}

/* ⑧ 스크롤 배경색 전환 */
.stats-section,
.benefits-section,
.gallery-section,
.cta-section {
    transition: background-color 0.6s ease;
}

/* 데스크톱 커서 글로우 */
.cursor-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.08), transparent 70%);
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: screen;
}

/* 데스크톱 hover 상태 */
@media (hover: hover) {
    .benefit-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
        border-color: rgba(255, 255, 255, 0.12);
    }

    .benefit-card.highlight-card:hover {
        border-color: rgba(0, 229, 255, 0.4);
        box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 40px rgba(0, 229, 255, 0.12);
    }

    .gallery-item:hover img {
        transform: scale(1.05);
    }

    .gallery-item:hover::before {
        opacity: 1;
    }

    .btn-secondary:hover {
        border-color: rgba(255, 255, 255, 0.3);
        transform: translateY(-2px);
    }

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 14px 28px rgba(255, 85, 0, 0.4);
    }

    .stat-item:hover {
        transform: translateY(-2px);
        border-color: rgba(255, 255, 255, 0.1);
    }
}

/* 모션 감소 대응 */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .hero-bg { animation: none; transform: scale(1); }
    .scroll-progress { transition: none; }
    .blur-reveal { filter: none !important; }
    .particles-container { display: none; }
    .gradient-flow { animation: none !important; }
    .typing-cursor { display: none; }
    .cursor-glow { display: none; }
}

/* 반응형: 태블릿 */
@media (min-width: 768px) {
    .container,
    .stats-grid,
    .qr-section {
        max-width: 768px;
    }

    .hero-title {
        font-size: 3rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .stats-grid {
        gap: 20px;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .gallery-item {
        flex: 0 0 60%;
    }

    .benefit-card {
        padding: 30px 25px;
    }
}

/* 반응형: 데스크톱 */
@media (min-width: 1024px) {
    .container,
    .stats-grid,
    .qr-section {
        max-width: 900px;
    }

    .gallery-scroll {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-sm);
        overflow-x: visible;
        scroll-snap-type: none;
        padding: 0 var(--space-sm) var(--space-sm) var(--space-sm);
    }

    .gallery-item {
        flex: none;
    }

    .swipe-hint {
        display: none;
    }

    .benefits-section .container {
        display: grid;
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 3.5rem;
    }
}