/* 문자메시지 웹 서비스 페이지 전용 스타일 */

/* 페이지 히어로 영역 */
.page-hero {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
}

.page-hero .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('/company/img/test.jpg') center/cover;
    z-index: -2;
}

.page-hero .hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.9) 100%);
    z-index: -1;
}

.page-hero-content {
    text-align: center;
    color: white;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-16) 0;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-6);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition-base);
}

.breadcrumb a:hover {
    color: white;
}

.breadcrumb .separator {
    color: rgba(255, 255, 255, 0.5);
}

.breadcrumb .current {
    color: white;
    font-weight: 600;
}

.page-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-6);
    letter-spacing: -0.025em;
    color: white;
}

@media (min-width: 768px) {
    .page-title {
        font-size: var(--font-size-6xl);
    }
}

.page-description {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-8);
    opacity: 0.9;
    line-height: 1.6;
}

.page-hero-actions {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* 제품 소개 섹션 */
.product-intro {
    background: white;
    padding: var(--spacing-20) 0;
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
    align-items: center;
    margin-top: var(--spacing-16);
}

@media (min-width: 1024px) {
    .intro-content {
        grid-template-columns: 2fr 1fr;
    }
}

.intro-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    /* aspect-ratio: 16/9; */
    max-width: 100%;
    margin: 0 auto;
}

.intro-image video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

@media (max-width: 1023px) {
    .intro-image {
        max-width: 100%;
        margin: 0 auto;
    }
}

.image-badge {
    position: absolute;
    top: var(--spacing-6);
    right: 0;
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-3) var(--spacing-6);
    font-weight: 600;
    font-size: var(--font-size-sm);
    border-radius: 12px 0 0 12px;
    box-shadow: var(--shadow-md);
}

.intro-text h3 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-6);
    color: var(--secondary-900);
    line-height: 1.3;
}

.intro-text p {
    color: var(--secondary-600);
    margin-bottom: var(--spacing-6);
    line-height: 1.7;
    font-size: var(--font-size-lg);
}

.highlight-features {
    margin: var(--spacing-8) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    background: var(--secondary-100);
    border-radius: 12px;
    transition: all var(--transition-base);
}

.highlight-item:hover {
    background: var(--secondary-200);
    transform: translateX(4px);
}

.highlight-item i {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.highlight-item span {
    color: var(--secondary-700);
    font-size: var(--font-size-base);
    line-height: 1.5;
}

.intro-actions {
    margin-top: var(--spacing-8);
}

/* 기능 섹션 */
.features {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: var(--spacing-20) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    margin-top: var(--spacing-16);
}

@media (min-width: 640px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background: white;
    border-radius: 20px;
    padding: var(--spacing-8);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    border: 1px solid var(--secondary-200);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.feature-card.featured {
    background: var(--gradient-primary);
    color: white;
    border: none;
}

.featured-badge {
    position: absolute;
    top: -10px;
    right: var(--spacing-6);
    background: var(--warning-500);
    color: white;
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: 12px;
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    color: white;
    margin-bottom: var(--spacing-6);
    transition: all var(--transition-base);
}

.feature-card.featured .feature-icon {
    background: rgba(255, 255, 255, 0.2);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
    color: var(--secondary-900);
    line-height: 1.3;
}

.feature-card.featured h3 {
    color: white;
}

.feature-card p {
    color: var(--secondary-600);
    line-height: 1.6;
    flex-grow: 1;
}

.feature-card.featured p {
    color: rgba(255, 255, 255, 0.9);
}

/* 인터페이스 섹션 */
.interface {
    background: white;
    padding: var(--spacing-20) 0;
}

.interface-showcase {
    margin-top: var(--spacing-16);
}

/* 탭 스타일 */
.interface-tabs {
    margin-bottom: var(--spacing-16);
    position: relative;
}

.tabs-container {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    gap: var(--spacing-4);
    overflow-x: auto;
    padding: var(--spacing-6);
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.tabs-container::-webkit-scrollbar {
    display: none;
}

.tab-item {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-6) var(--spacing-8);
    cursor: pointer;
    position: relative;
    border-radius: 16px;
    background: var(--secondary-100);
    border: 1px solid var(--secondary-200);
    transition: all var(--transition-base);
    min-width: 120px;
    box-shadow: var(--shadow-sm);
}

.tab-icon {
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-3);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.tab-icon i {
    font-size: var(--font-size-xl);
    color: var(--secondary-500);
    transition: all var(--transition-base);
}

.tab-item span {
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    text-align: center;
    color: var(--secondary-700);
}

.tab-item:hover {
    background: var(--secondary-200);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.tab-item:hover .tab-icon {
    background: white;
    transform: scale(1.05);
}

.tab-item:hover .tab-icon i {
    color: var(--primary-600);
}

.tab-item.active {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--primary-600);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.tab-item.active .tab-icon {
    background: white;
    transform: scale(1.1);
}

.tab-item.active .tab-icon i {
    color: var(--primary-600);
}

.tab-item.active span {
    color: white;
}

/* 탭 콘텐츠 */
.interface-content {
    position: relative;
}

.tab-content {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slow);
    background: white;
    border-radius: 20px;
    padding: var(--spacing-12);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--secondary-200);
}

.tab-content.active {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
    opacity: 1;
    transform: translateY(0);
}

@media (min-width: 1024px) {
    .tab-content.active {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

.content-preview {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--secondary-100);
}

.preview-image {
    width: 100%;
    height: auto;
    display: block;
}

/* 캐러셀 스타일 */
.carousel-container {
    position: relative;
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
}

.carousel-slide {
    display: none;
    width: 100%;
    position: relative;
}

.carousel-slide.active {
    display: block;
}

.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-4);
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    text-align: center;
    font-weight: 600;
    font-size: var(--font-size-base);
}

.carousel-prev,
.carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-600);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    z-index: 2;
}

.carousel-prev:hover,
.carousel-next:hover {
    background: var(--primary-600);
    color: white;
    transform: translateY(-50%) scale(1.05);
}

.carousel-prev {
    left: var(--spacing-4);
}

.carousel-next {
    right: var(--spacing-4);
}

.carousel-navigation {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2);
    margin-top: var(--spacing-4);
    padding: var(--spacing-4);
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--secondary-300);
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.carousel-dot.active {
    background: var(--primary-600);
    transform: scale(1.2);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.carousel-dot:hover:not(.active) {
    background: var(--secondary-500);
    transform: scale(1.1);
}

/* 콘텐츠 상세 */
.content-details h3 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-6);
    color: var(--secondary-900);
    position: relative;
    padding-bottom: var(--spacing-4);
}

.content-details h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.content-details p {
    color: var(--secondary-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-8);
    font-size: var(--font-size-lg);
}

.feature-list {
    background: var(--secondary-100);
    padding: var(--spacing-8);
    border-radius: 16px;
    margin-top: var(--spacing-8);
}

.feature-list h4 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-6);
    color: var(--secondary-900);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.feature-list h4::before {
    content: '\f0eb';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--primary-600);
    font-size: var(--font-size-lg);
}

.feature-list ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.feature-list li {
    color: var(--secondary-700);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    line-height: 1.6;
}

.feature-list li i {
    color: white;
    background: var(--primary-600);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    margin-top: 2px;
    flex-shrink: 0;
}

.feature-list li strong {
    color: var(--secondary-900);
}

/* 독립 서버 섹션 */
.dedicated-server {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: var(--spacing-20) 0;
}

.server-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
    align-items: center;
    margin-top: var(--spacing-16);
}

@media (min-width: 1024px) {
    .server-content {
        grid-template-columns: 1fr;
    }
}

.server-visual {
    position: relative;
}

.server-diagram {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    background: white;
}

.diagram-image {
    width: 100%;
    height: auto;
    display: block;
}

.server-text h3 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-6);
    color: var(--secondary-900);
}

.server-text p {
    color: var(--secondary-600);
    margin-bottom: var(--spacing-8);
    line-height: 1.7;
    font-size: var(--font-size-lg);
}

.advantage-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
}

@media (min-width: 640px) {
    .advantage-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

.advantage-item {
    display: flex;
    gap: var(--spacing-4);
    padding: var(--spacing-6);
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--secondary-200);
}

.advantage-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.advantage-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.advantage-icon i {
    font-size: var(--font-size-xl);
    color: white;
}

.advantage-content h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-2);
    color: var(--secondary-900);
}

.advantage-content p {
    color: var(--secondary-600);
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin: 0;
}

/* CTA 섹션 */
.cta-section {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
    color: white;
    padding: var(--spacing-20) 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
    z-index: 1;
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-6);
    line-height: 1.2;
}

@media (min-width: 768px) {
    .cta-content h2 {
        font-size: var(--font-size-5xl);
    }
}

.cta-content p {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-8);
    opacity: 0.9;
    line-height: 1.6;
}

.cta-actions {
    display: flex;
    justify-content: center;
}

.btn-large {
    padding: var(--spacing-6) var(--spacing-12);
    font-size: var(--font-size-lg);
    font-weight: 700;
}

/* 반응형 스타일 */
@media (max-width: 992px) {
    .page-hero {
        height: 450px;
    }

    .page-title {
        font-size: var(--font-size-4xl);
    }

    .intro-content {
        grid-template-columns: 1fr;
    }

    .tab-content.active {
        grid-template-columns: 1fr;
    }

    .server-content {
        grid-template-columns: 1fr;
    }

    .advantage-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-hero {
        height: 350px;
        padding-top: 100px;
    }

    .page-hero-content {
        padding: var(--spacing-12) 0;
    }

    .page-title {
        font-size: var(--font-size-3xl);
    }

    .page-description {
        font-size: var(--font-size-lg);
    }

    .page-hero-actions {
        /* flex-direction: column; */
        align-items: center;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .tabs-container {
        justify-content: flex-start;
        padding: var(--spacing-4);
    }

    .tab-item {
        min-width: 100px;
        padding: var(--spacing-4) var(--spacing-6);
    }

    .tab-content {
        padding: var(--spacing-8);
    }

    .carousel-prev,
    .carousel-next {
        width: 35px;
        height: 35px;
    }

    .carousel-prev {
        left: var(--spacing-2);
    }

    .carousel-next {
        right: var(--spacing-2);
    }

    .content-details h3 {
        font-size: var(--font-size-2xl);
    }

    .cta-content h2 {
        font-size: var(--font-size-3xl);
    }

    .breadcrumb {
        flex-wrap: wrap;
    }
}

@media (max-width: 576px) {
    .highlight-features {
        gap: var(--spacing-3);
    }

    .highlight-item {
        padding: var(--spacing-3);
    }

    .feature-list {
        padding: var(--spacing-6);
    }

    .advantage-item {
        padding: var(--spacing-4);
    }

    .btn-large {
        padding: var(--spacing-4) var(--spacing-8);
        font-size: var(--font-size-base);
    }
}

/* 로딩 애니메이션 */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

/* 스크롤 애니메이션을 위한 추가 스타일 */
@media (prefers-reduced-motion: reduce) {
    .fade-in,
    .carousel-slide,
    .tab-content,
    * {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}