/* ===== VIRALS 메인 페이지 - 고급스러운 미니멀 디자인 ===== */
/* CSS 변수는 common.css에서 통합 관리됩니다 */

/* ===== 공통 컴포넌트 ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}


/* ===== Hero 섹션 ===== */
.hero {
    padding: 140px 0 100px;
    background: linear-gradient(135deg, #F8F9FA 0%, #FFFFFF 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, rgba(201, 169, 97, 0.05) 0%, transparent 100%);
    z-index: 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(201, 169, 97, 0.1);
    color: var(--accent-color);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.hero-text h1 {
    font-size: clamp(2.5rem, 5vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.hero-text .highlight {
    color: var(--accent-color);
    position: relative;
}

.hero-description {
    font-size: 1.125rem;
    margin-bottom: 40px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    transform: translateY(20px);
    opacity: 0;
    animation: slideUp 0.6s ease forwards;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid #e8ecef;
}

.stat-card:nth-child(1) { animation-delay: 0.1s; }
.stat-card:nth-child(2) { animation-delay: 0.2s; }
.stat-card:nth-child(3) { animation-delay: 0.3s; }

.stat-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid #e8ecef;
    transform: translateY(-4px);
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
    filter: grayscale(20%);
}

.stat-number {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--primary-color);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===== Trust Section ===== */
.trust-section {
    padding: 60px 0;
    background: white;
    border-top: 1px solid var(--border-light);
}

.trust-content {
    text-align: center;
}

.trust-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.trust-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.trust-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    max-width: 1100px;
    margin: 0 auto;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 16px;
    background: var(--bg-gray-50);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.trust-item:hover {
    background: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid #e8ecef;
    transform: translateY(-4px);
}

.trust-icon {
    font-size: 2rem;
    filter: grayscale(20%);
}

.trust-item span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ===== Problem Section ===== */
.problem-section {
    padding: 60px 0;
    background: var(--bg-gray-50);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.problem-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    transition: var(--transition);
    transform: translateY(20px);
    opacity: 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid #e8ecef;
}

.problem-card.animate {
    transform: translateY(0);
    opacity: 1;
}

.problem-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid #e8ecef;
    transform: translateY(-6px);
}

.problem-icon {
    font-size: 3rem;
    margin-bottom: 24px;
    filter: grayscale(20%);
}

.problem-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.problem-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* ===== Solution Section ===== */
.solution-section {
    padding: 60px 0;
    background: white;
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.solution-text h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.solution-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.7;
}

.solution-benefits {
    margin-bottom: 40px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.benefit-check {
    color: var(--accent-color);
    font-weight: 700;
    font-size: 1.3rem;
}

.comparison-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid #e8ecef;
}

.comparison-item {
    padding: 30px 30px;
}

.comparison-item.before {
    background: var(--bg-gray-50);
    border-bottom: 1px solid var(--border-light);
}

.comparison-item.after {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
}

.comparison-item h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.comparison-item.after h4 {
    color: white;
}

.comparison-item ul {
    list-style: none;
}

.comparison-item li {
    margin-bottom: 5px;
    padding-left: 28px;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.comparison-item.before li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: #E74C3C;
    font-weight: 700;
}

.comparison-item.after li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: 700;
}

.comparison-item.after li {
    color: rgba(255, 255, 255, 0.9);
}

/* ===== Features Section ===== */
.features-section {
    padding: 60px 0;
    background: var(--bg-gray-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.feature-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 22px 32px;
    text-align: center;
    transition: var(--transition);
    transform: translateY(20px);
    opacity: 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid #e8ecef;
}

.feature-card.animate {
    transform: translateY(0);
    opacity: 1;
}

.feature-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid #e8ecef;
    transform: translateY(-6px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 0px;
    filter: grayscale(20%);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.4;
    font-size: 0.85rem;
}

/* ===== Portfolio Section ===== */
.portfolio-section {
    padding: 60px 0;
    background: white;
}

.portfolio-note {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.portfolio-slider {
    position: relative;
    margin-bottom: 40px;
}

.portfolio-item {
    position: relative;
    aspect-ratio: 9 / 16;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    background: var(--bg-dark);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid #e8ecef;
    max-height: 600px;
}

.portfolio-item:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid #e8ecef;
    transform: translateY(-4px);
}

.portfolio-video-container {
    width: 100%;
    height: 100%;
}

.portfolio-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.play-button {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid #e8ecef;
    cursor: pointer;
}

.portfolio-item:hover .play-button {
    transform: scale(1.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid #e8ecef;
    background: white;
}

.play-button-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
    color: white;
    padding: 12px;
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-category {
    font-weight: 500;
    font-size: 0.7rem;
    margin-bottom: 12px;
    padding: 4px 10px;
    background: rgba(201, 169, 97, 0.9);
    border-radius: 10px;
    display: inline-block;
    backdrop-filter: blur(10px);
    letter-spacing: 0.5px;
}

.portfolio-stats {
    display: flex;
    gap: 4px;
    font-size: 0.7rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 2px;
    color: white;
    font-size: 0.7rem;
    font-weight: 500;
    background: rgba(0, 0, 0, 0.4);
    padding: 4px 10px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.stat-item svg {
    opacity: 0.9;
    width: 16px;
    height: 16px;
}

.video-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
    z-index: 5;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--accent-color);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.portfolio-item.playing .play-button-overlay {
    opacity: 0;
    pointer-events: none;
}

.portfolio-item.playing .portfolio-overlay {
    opacity: 1;
}

.portfolio-item.loading .video-loading {
    display: block;
}

.portfolio-item.loading .play-button-overlay {
    display: none;
}

/* ===== How It Works Section ===== */
.how-it-works-section {
    padding: 60px 0;
    background: var(--bg-gray-50);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    align-items: start;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    transform: translateY(20px);
    opacity: 0;
}

.step-item.animate {
    transform: translateY(0);
    opacity: 1;
}

.step-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid #e8ecef;
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

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

.step-arrow {
    position: absolute;
    right: -16px;
    top: 40px;
    font-size: 2rem;
    color: var(--text-light);
}

/* ===== Creator CTA Section ===== */
.creator-cta-section {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
}

.creator-cta-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 60px;
    align-items: center;
}

.creator-cta-text h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.creator-cta-text p {
    font-size: 1.125rem;
    margin-bottom: 32px;
    opacity: 0.95;
    line-height: 1.7;
}

.creator-benefits {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.benefit-icon {
    font-size: 1.5rem;
}

.creator-cta-actions {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.creator-cta-actions .btn {
    background: white;
    color: var(--primary-color);
    min-width: 250px;
}

.creator-cta-actions .btn:hover {
    background: var(--accent-color);
    color: white;
}

/* ===== Final CTA Section ===== */
.final-cta-section {
    padding: 60px 0;
    background: var(--bg-gray-50);
    text-align: center;
}

.final-cta-content h2 {
    font-size: clamp(2.5rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.final-cta-content p {
    font-size: 1.125rem;
    margin-bottom: 40px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.final-cta-buttons {
    margin-bottom: 24px;
}

.final-cta-note {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ===== 애니메이션 ===== */
@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

/* ===== Swiper 커스터마이징 ===== */
.swiper-button-next,
.swiper-button-prev {
    color: var(--primary-color) !important;
    background: white;
    width: 38px !important;
    height: 38px !important;
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid #e8ecef;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: var(--primary-color);
    color: white !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid #e8ecef;
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 16px !important;
    font-weight: 700;
}

.portfolio-slider .swiper-pagination {
    position: relative !important;
    bottom: auto !important;
    margin-top: 20px;
}

.swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: var(--border-medium);
    opacity: 1;
    transition: var(--transition);
}

.swiper-pagination-bullet-active {
    background: var(--primary-color);
    width: 24px;
    border-radius: 5px;
}

/* ===== 반응형 디자인 ===== */
@media (max-width: 1024px) {
    .hero-content,
    .solution-content,
    .creator-cta-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .steps-container {
        grid-template-columns: 1fr;
    }

    .step-arrow {
        display: none;
    }

    .portfolio-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero::before {
        display: none;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 12px;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .stat-card {
        padding: 24px 20px;
    }

    .stat-icon {
        font-size: 2rem;
    }

    .stat-number {
        font-size: 1.75rem;
    }

    .trust-items {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .trust-item {
        padding: 20px 12px;
    }

    .trust-icon {
        font-size: 1.5rem;
    }

    .trust-item span {
        font-size: 0.85rem;
    }

    .problem-grid,
    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .problem-card,
    .feature-card {
        padding: 32px 24px;
    }

    .problem-icon,
    .feature-icon {
        font-size: 2.5rem;
    }

    .comparison-card {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        border: 1px solid #e8ecef;
    }

    .comparison-item {
        padding: 32px 24px;
    }

    .creator-cta-content {
        gap: 40px;
    }

    .creator-benefits {
        justify-content: center;
        gap: 24px;
    }

    .creator-cta-actions {
        align-items: center;
        width: 100%;
    }

    .creator-cta-actions .btn {
        width: 100%;
        max-width: 300px;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .section-header p {
        font-size: 1rem;
    }

    .features-section,
    .problem-section,
    .solution-section,
    .how-it-works-section,
    .creator-cta-section,
    .final-cta-section {
        padding: 60px 0;
    }

    .portfolio-section {
        padding: 60px 0 30px 0;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .portfolio-item {
        max-height: 500px;
    }

    .play-button {
        width: 50px;
        height: 50px;
    }

    .portfolio-category {
        font-size: 0.7rem;
        padding: 4px 10px;
    }

    .stat-item {
        font-size: 12px;
        padding: 6px 10px;
    }

    .swiper-button-next,
    .swiper-button-prev {
        width: 36px !important;
        height: 36px !important;
    }

    .swiper-button-next::after,
    .swiper-button-prev::after {
        font-size: 12px !important;
    }
}

@media (max-width: 480px) {
    .btn {
        padding: 12px 20px;
        font-size: 0.9rem;
    }

    .btn-large {
        padding: 14px 24px;
        font-size: 0.95rem;
    }

    .btn-xl {
        padding: 16px 28px;
        font-size: 1rem;
    }

    .hero {
        padding: 80px 0 40px;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

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

    .stat-card {
        padding: 20px 16px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.85rem;
    }

    .trust-content h3 {
        font-size: 1.5rem;
    }

    .trust-description {
        font-size: 0.95rem;
    }

    .problem-card,
    .feature-card {
        padding: 24px 20px;
    }

    .problem-icon,
    .feature-icon {
        font-size: 2rem;
    }

    .problem-card h3,
    .feature-card h3 {
        font-size: 1.1rem;
    }

    .problem-card p,
    .feature-card p {
        font-size: 0.9rem;
    }

    .comparison-item {
        padding: 24px 20px;
    }

    .comparison-item h4 {
        font-size: 1.1rem;
    }

    .comparison-item li {
        font-size: 0.9rem;
    }

    .step-number {
        width: 60px;
        height: 60px;
        font-size: 1.2rem;
    }

    .step-content h3 {
        font-size: 1.1rem;
    }

    .step-content p {
        font-size: 0.9rem;
    }

    .portfolio-item {
        max-height: 450px;
    }

    .play-button {
        width: 44px;
        height: 44px;
    }

    .portfolio-overlay {
        padding: 16px;
    }

    .portfolio-category {
        font-size: 0.7rem;
        padding: 3px 10px;
    }

    .stat-item {
        font-size: 11px;
        padding: 5px 8px;
    }

    .creator-cta-text h2 {
        font-size: 1.75rem;
    }

    .creator-cta-text p {
        font-size: 1rem;
    }

    .final-cta-content h2 {
        font-size: 2rem;
    }

    .final-cta-content p {
        font-size: 1rem;
    }
}

/* ===== 접근성 및 성능 최적화 ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
.btn:focus,
.play-button:focus,
.portfolio-item:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --shadow-sm: 0 2px 8px rgba(44, 62, 80, 0.2);
        --shadow-md: 0 4px 16px rgba(44, 62, 80, 0.25);
        --shadow-lg: 0 8px 32px rgba(44, 62, 80, 0.3);
    }

    .btn {
        border: 2px solid currentColor;
    }
}

/* Print styles */
@media print {
    .hero-cta,
    .creator-cta-actions,
    .final-cta-buttons,
    .swiper-navigation,
    .swiper-pagination,
    .play-button-overlay {
        display: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
        color: black;
        background: white;
    }

    .container {
        max-width: none;
        padding: 0;
    }
}

/* ===== 추가 유틸리티 ===== */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hover-lift {
    transition: var(--transition);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid #e8ecef;
}

/* ===== 로딩 상태 ===== */
.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    border: 3px solid var(--border-light);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}