/* 폰트 CDN 로드 */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* PLANBEAR 랜딩페이지 - 공감 중심 디자인 */

/* 헤더 */
.landing-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.landing-header .landing-nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 30px;
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
}

.landing-header .landing-nav .brand-logo {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 12px !important;
    text-decoration: none !important;
}

.landing-header .landing-nav .brand-logo img {
    height: 36px;
    width: auto;
}

.landing-header .landing-nav .brand-logo span {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1976d2;
}

/* 히어로 섹션 */
.hero {
    min-height: 100vh;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    text-align: center !important;
    padding: 140px 20px 100px;
    position: relative;
    background: linear-gradient(180deg, #f8fbff 0%, white 100%);
}

.hero .hero-eyebrow {
    font-size: 0.95rem;
    color: #4a90e2;
    font-weight: 500;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    color: #1a1a2e;
    max-width: 800px;
    line-height: 1.3;
    margin-bottom: 25px;
    font-weight: 700;
    animation: fadeInUp 0.8s ease 0.1s both;
}

.hero .hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: #666;
    line-height: 1.8;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero .cta-btn {
    font-size: 1.1rem;
    padding: 18px 50px;
    animation: fadeInUp 0.8s ease 0.3s both;
}

/* 공감 섹션 */
.empathy-section {
    padding: 120px 20px;
    background: white;
}

.empathy-content {
    max-width: 900px;
    margin: 0 auto;
}

.empathy-section h2 {
    text-align: center;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: #1a1a2e;
    line-height: 1.4;
    margin-bottom: 60px;
    font-weight: 600;
}

.empathy-moments {
    display: flex !important;
    flex-direction: column !important;
    gap: 0 !important;
}

.moment-card {
    padding: 28px 0;
    border-bottom: 1px solid #eee;
    transition: all 0.3s ease;
}

.moment-card:last-child {
    border-bottom: none;
}

.moment-card:hover {
    padding-left: 15px;
}

.moment-quote {
    font-size: 1.15rem;
    color: #333;
    line-height: 1.6;
    margin: 0;
}

/* 솔루션 섹션 */
.solution-section {
    padding: 120px 20px;
    background: #fafbfc;
}

.solution-content {
    max-width: 1100px;
    margin: 0 auto;
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 80px !important;
    align-items: center !important;
}

.solution-text h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: #1a1a2e;
    margin-bottom: 30px;
    font-weight: 600;
}

.solution-desc {
    font-size: 1rem;
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
}

.solution-desc strong {
    color: #1a1a2e;
    font-weight: 600;
}

/* 메시지 데모 */
.message-demo {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    background: #f5f7fa;
    padding: 30px;
    border-radius: 4px;
}

.demo-msg {
    background: white;
    padding: 16px 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.demo-msg.sent {
    margin-right: 40px;
}

.demo-msg.received {
    margin-left: 40px;
    background: #fafafa;
}

.msg-label {
    font-size: 0.75rem;
    color: #888;
    display: block;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.demo-msg p {
    font-size: 0.95rem;
    color: #333;
    margin: 0;
    line-height: 1.5;
}

.msg-read {
    font-size: 0.75rem;
    color: #4caf50;
    display: block;
    margin-top: 6px;
    text-align: right;
}

/* 가치 섹션 */
.value-section {
    padding: 120px 20px;
    background: white;
}

.value-section h2 {
    text-align: center;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: #1a1a2e;
    margin-bottom: 70px;
    font-weight: 600;
}

.value-grid {
    max-width: 1000px;
    margin: 0 auto;
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 50px !important;
}

.value-card {
    text-align: left;
}

.value-icon {
    font-size: 1.8rem;
    margin-bottom: 20px;
    display: block;
}

.value-card h3 {
    font-size: 1.1rem;
    color: #1a1a2e;
    margin-bottom: 12px;
    font-weight: 600;
}

.value-card p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.7;
}

/* 활용 섹션 */
.usecase-section {
    padding: 120px 20px;
    background: #f8f9fa;
}

.usecase-section h2 {
    text-align: center;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: #1a1a2e;
    margin-bottom: 60px;
    font-weight: 600;
}

.usecase-list {
    max-width: 800px;
    margin: 0 auto;
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 20px !important;
}

.usecase-item {
    background: white;
    padding: 28px 30px;
    transition: all 0.2s ease;
}

.usecase-item:hover {
    background: #fafafa;
}

.usecase-type {
    display: inline-block;
    color: #1976d2;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.usecase-item p {
    font-size: 0.9rem;
    color: #555;
    line-height: 1.6;
    margin: 0;
}

/* 통계 섹션 */
.stats-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #1976d2, #0d47a1);
    text-align: center;
}

.stats-container {
    max-width: 700px;
    margin: 0 auto 40px;
    display: flex !important;
    justify-content: center !important;
    gap: 100px !important;
}

.stat-item {
    color: white;
}

.stat-number {
    font-size: clamp(3rem, 6vw, 4rem);
    font-weight: 700;
    line-height: 1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

.stats-note {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.8;
    max-width: 500px;
    margin: 0 auto;
}

/* CTA 섹션 */
.cta-section {
    padding: 120px 20px;
    text-align: center;
    background: white;
}

.cta-section h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: #1a1a2e;
    margin-bottom: 15px;
    font-weight: 600;
}

.cta-section p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 40px;
}

.cta-section .cta-btn {
    font-size: 1.15rem;
    padding: 20px 55px;
}

/* 푸터 */
.landing-footer {
    background: #1a1a2e;
    color: white;
    text-align: center;
    padding: 35px 20px;
}

.landing-footer p {
    opacity: 0.7;
    font-size: 0.9rem;
    margin: 0;
}

/* 스크롤 인디케이터 */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    overflow: hidden;
}

.scroll-arrow {
    font-size: 2rem;
    color: #1976d2;
    opacity: 0.6;
    animation: slideLeftRight 2s ease-in-out infinite;
}

@keyframes slideLeftRight {
    0% {
        transform: translateX(-30px);
        opacity: 0;
    }
    50% {
        transform: translateX(0);
        opacity: 0.8;
    }
    100% {
        transform: translateX(30px);
        opacity: 0;
    }
}

/* 애니메이션 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 좌에서 우로 슬라이드 애니메이션 */
.slide-in-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* 순차적 딜레이 */
.slide-delay-1 { transition-delay: 0.1s; }
.slide-delay-2 { transition-delay: 0.2s; }
.slide-delay-3 { transition-delay: 0.3s; }
.slide-delay-4 { transition-delay: 0.4s; }

/* 반응형 */
@media (max-width: 1024px) {
    .solution-content {
        grid-template-columns: 1fr !important;
        gap: 50px !important;
    }

    .value-grid {
        grid-template-columns: 1fr !important;
        gap: 30px !important;
    }

    .stats-container {
        gap: 60px !important;
    }
}

@media (max-width: 768px) {
    .landing-header .landing-nav {
        padding: 12px 20px;
    }

    .hero {
        padding: 120px 20px 80px;
    }

    .empathy-section,
    .solution-section,
    .value-section,
    .usecase-section,
    .cta-section {
        padding: 80px 20px;
    }

    .usecase-list {
        grid-template-columns: 1fr !important;
    }

    .stats-container {
        flex-direction: column !important;
        gap: 40px !important;
    }

    .demo-msg.sent,
    .demo-msg.received {
        margin-left: 0;
        margin-right: 0;
    }

    .moment-card:hover {
        transform: none;
    }
}