/* ===================================
   Softrong Website - Responsive
   =================================== */

/* Tablet (768px ~ 1199px) */
@media (max-width: 1199px) {
    .container {
        max-width: 960px;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .company-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .details-grid {
        grid-template-columns: 1fr !important;
    }
    
    .ip-awards-section {
        grid-template-columns: 1fr !important;
    }
    
    .company-timeline > div {
        grid-template-columns: 1fr !important;
    }
    
    .technology-main-grid {
        grid-template-columns: 1fr !important;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .principle-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-timeline {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .slide-detail-content > div[style*="grid-template-columns: repeat(4"] {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .promo-banner div[style*="grid-template-columns: repeat(3"] {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 20px !important;
    }
    
    .store-features {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .info-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile (Max 767px) */
@media (max-width: 767px) {
    .container {
        padding: 0 15px;
    }
    
    /* Header */
    .header-content {
        padding: 10px 0;
    }
    
    .logo-text {
        font-size: 20px;
    }
    
    .logo-image {
        height: 32px;
    }
    
    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background: var(--bg-primary);
        transition: left 0.3s ease;
        padding: 20px;
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 20px;
    }
    
    /* Mobile Submenu Styles */
    .nav-menu .has-submenu {
        position: relative;
    }
    
    .submenu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        margin-top: 10px;
        margin-left: 20px;
        box-shadow: none;
        border: none;
        background: transparent;
        padding: 0;
    }
    
    .submenu a {
        padding: 10px 15px;
        font-size: 14px;
        background: rgba(0, 184, 212, 0.1);
        border-radius: 6px;
        margin-bottom: 5px;
    }
    
    .submenu a:hover {
        background: var(--brand-cyan);
        color: white;
    }
    
    .store-menu::after {
        right: -25px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translateY(8px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .principle-grid,
    .benefits-grid,
    .features-timeline,
    .problem-solution {
        grid-template-columns: 1fr;
    }
    
    .timeline-item {
        padding: 25px 15px;
    }
    
    .slide-detail-content > div[style*="grid-template-columns: repeat(4"] {
        grid-template-columns: 1fr !important;
    }
    
    .slide-detail-content > div[style*="grid-template-columns: repeat(2"] {
        grid-template-columns: 1fr !important;
    }
    
    .promo-banner {
        padding: 35px 20px !important;
        margin-top: 40px !important;
    }
    
    .promo-banner h3 {
        font-size: 24px !important;
        margin-bottom: 10px !important;
    }
    
    .promo-banner > p {
        font-size: 14px !important;
        margin-bottom: 30px !important;
    }
    
    .promo-banner div[style*="grid-template-columns: repeat(3"] {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
    }
    
    .promo-banner div[style*="grid-template-columns: repeat(3"] > div {
        padding: 25px 15px !important;
    }
    
    .promo-banner div[style*="font-size: 48px"] {
        font-size: 36px !important;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translateY(-8px);
    }
    
    /* Company Mission, Timeline, Achievements Mobile */
    .company-mission h3 {
        font-size: 24px !important;
    }
    
    .company-mission p {
        font-size: 16px !important;
    }
    
    .company-timeline h3,
    .company-achievements h3 {
        font-size: 22px !important;
    }
    
    .company-timeline > div {
        grid-template-columns: 1fr !important;
    }
    
    .timeline-card {
        padding: 25px !important;
    }
    
    .timeline-card div:first-child {
        font-size: 24px !important;
    }
    
    .timeline-card h4 {
        font-size: 18px !important;
    }
    
    .timeline-card p {
        font-size: 14px !important;
    }
    
    .company-achievements > div {
        grid-template-columns: 1fr !important;
    }
    
    .achievement-card {
        padding: 25px !important;
    }
    
    .achievement-card i {
        font-size: 40px !important;
    }
    
    .achievement-card h4 {
        font-size: 16px !important;
    }
    
    .achievement-card p {
        font-size: 13px !important;
    }
    
    /* Technology Section Mobile */
    .technology-main-grid {
        grid-template-columns: 1fr !important;
    }
    
    .pressure-compare-section,
    .key-features-section {
        padding: 25px !important;
    }
    
    .pressure-compare-section h3,
    .key-features-section h3 {
        font-size: 20px !important;
    }
    
    .key-features-section h4 {
        font-size: 16px !important;
    }
    
    .key-features-section h5 {
        font-size: 14px !important;
    }
    
    .key-features-section > div:first-child {
        padding: 20px !important;
    }
    
    .key-features-section > div:first-child > div {
        grid-template-columns: 1fr !important;
    }
    
    .key-features-section ul li {
        font-size: 12px !important;
        padding-left: 18px !important;
    }
    
    .key-features-section i.fa-leaf {
        font-size: 32px !important;
    }
    
    .key-features-section i.fa-leaf[style*="position: absolute"] {
        font-size: 24px !important;
    }
    
    .pressure-compare-section h4 {
        font-size: 18px !important;
    }
    
    .pressure-compare-section h5 {
        font-size: 14px !important;
    }
    
    .pressure-compare-section > div > div:last-child > div {
        grid-template-columns: 1fr !important;
    }
    
    .slide-detail-content > div[style*="grid-template-columns: repeat(4"] {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .feature-card {
        padding: 25px 15px !important;
    }
    
    .feature-card i {
        font-size: 32px !important;
    }
    
    .feature-card h4 {
        font-size: 16px !important;
    }
    
    .promo-banner h3 {
        font-size: 24px !important;
    }
    
    .promo-banner p {
        font-size: 15px !important;
    }
    
    .promo-banner > div {
        grid-template-columns: 1fr !important;
    }
    
    /* Constant Flow System Section */
    .constant-flow-section > .container > div[style*="grid-template-columns: 1fr auto 1fr"] {
        grid-template-columns: 1fr !important;
        gap: 30px !important;
    }
    
    .constant-flow-section > .container > div[style*="grid-template-columns: repeat(3, 1fr)"] {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    
    /* Company Overview Mobile */
    .company-overview > div > div[style*="grid-template-columns: repeat(3, 1fr)"] {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
    }
    
    /* Company Details Mobile */
    .details-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    
    .ip-awards-section {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    
    .detail-card h3,
    .ip-card h3,
    .awards-card h3 {
        font-size: 20px !important;
    }
    
    .detail-card,
    .ip-card,
    .awards-card {
        padding: 25px 20px !important;
    }
    
    /* Hero */
    .hero-section {
        min-height: 80vh;
        padding-top: 60px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-keywords {
        justify-content: center;
    }
    
    .keyword {
        font-size: 12px;
        padding: 6px 12px;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 10px;
    }
    
    .hero-image-wrapper {
        width: 200px;
        height: 200px;
    }
    
    .hero-icon {
        font-size: 80px;
    }
    
    /* Sections */
    .section {
        padding: 50px 0;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .section-subtitle {
        font-size: 14px;
    }
    
    /* Company Stats */
    .company-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .stat-card {
        padding: 20px;
    }
    
    .stat-number {
        font-size: 32px;
    }
    
    /* Product Grid */
    .product-filter {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .filter-btn {
        padding: 8px 15px;
        font-size: 14px;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .product-card {
        padding: 20px;
    }
    
    .product-image {
        height: 200px;
    }
    
    .product-image i {
        font-size: 60px;
    }
    
    /* 좌식 샤워기 헤드 모바일 스타일 */
    .product-card[data-category="shower"]:nth-child(2) .product-image img {
        transform: scale(1.0) rotate(-45deg);
    }
    
    .product-card[data-category="shower"]:nth-child(2):hover .product-image img {
        transform: scale(1.1) rotate(-45deg);
    }
    
    /* 주방 자바라 헤드 모바일 스타일 */
    .product-card[data-category="kitchen"]:nth-child(4) .product-image img {
        transform: rotate(-50deg);
    }
    
    .product-card[data-category="kitchen"]:nth-child(4):hover .product-image img {
        transform: scale(1.1) rotate(-50deg);
    }
    
    .product-name {
        font-size: 18px;
    }
    
    .product-price {
        font-size: 20px;
    }
    
    /* Store Section */
    .store-section {
        padding: 60px 0;
    }
    
    .store-icon {
        font-size: 60px;
    }
    
    .store-intro h3 {
        font-size: 24px;
    }
    
    .store-intro p {
        font-size: 16px;
    }
    
    .store-features {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* WASCO Section Mobile */
    .wasco-hero-banner {
        padding: 60px 0;
    }
    
    .wasco-title {
        font-size: 36px;
    }
    
    .wasco-desc {
        font-size: 18px;
    }
    
    .wasco-badge {
        font-size: 14px;
        padding: 10px 20px;
    }
    
    .calculator-section {
        padding: 30px 20px;
        margin: 40px auto 60px;
    }
    
    .calculator-header h3 {
        font-size: 24px;
    }
    
    .calculator-header p {
        font-size: 14px;
    }
    
    .input-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .input-group label {
        font-size: 13px;
    }
    
    .input-wrapper input,
    .input-group select {
        padding: 12px 15px;
        padding-right: 45px;
        font-size: 16px;
    }
    
    .input-group select {
        padding-right: 15px;
    }
    
    .btn-calculate {
        padding: 15px;
        font-size: 16px;
    }
    
    .calculator-results {
        margin-top: 40px;
        padding-top: 30px;
    }
    
    .results-header h4 {
        font-size: 22px;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .result-card {
        padding: 25px;
    }
    
    .result-content .result-value {
        font-size: 32px;
    }
    
    .result-card.primary .result-content .result-value {
        font-size: 40px;
    }
    
    .result-note {
        padding: 15px;
    }
    
    .result-note p {
        font-size: 13px;
    }
    
    .info-section {
        padding: 60px 0;
    }
    
    .info-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .info-card {
        padding: 35px 25px;
    }
    
    .info-icon {
        width: 70px;
        height: 70px;
    }
    
    .info-icon i {
        font-size: 32px;
    }
    
    .info-card h4 {
        font-size: 20px;
    }
    
    .info-card p {
        font-size: 14px;
    }
    
    .features-section {
        padding: 60px 0;
    }
    
    .features-header h3 {
        font-size: 28px;
        margin-bottom: 40px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-item {
        padding: 30px 25px;
    }
    
    .feature-item:hover {
        transform: translateX(0);
        transform: translateY(-5px);
    }
    
    .feature-number {
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
    
    .feature-item h4 {
        font-size: 20px;
    }
    
    .feature-item p {
        font-size: 15px;
    }
    
    .benefit-icon i {
        font-size: 28px;
    }
    
    .benefit-box h4 {
        font-size: 18px;
    }
    
    .benefit-box ul li {
        font-size: 14px;
    }
    
    .feature-card {
        padding: 20px;
    }
    
    .feature-card i {
        font-size: 32px;
    }
    
    .feature-card h4 {
        font-size: 16px;
    }
    
    .popular-products {
        padding: 30px 20px;
    }
    
    .popular-products h3 {
        font-size: 20px;
    }
    
    .popular-list {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .popular-item {
        padding: 12px 15px;
    }
    
    .popular-item span {
        font-size: 14px;
    }
    
    .btn-store {
        padding: 12px 30px;
        font-size: 16px;
    }
    
    /* Benefits */
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .benefit-card {
        padding: 20px;
    }
    
    /* Use Cases */
    .usecase-comparison {
        flex-direction: column;
        gap: 30px;
    }
    
    .comparison-arrow {
        transform: rotate(90deg);
    }
    
    .usecase-benefits {
        grid-template-columns: 1fr;
    }
    
    /* Reviews */
    .review-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .review-card {
        padding: 20px;
    }
    
    .carousel-controls {
        gap: 20px;
    }
    
    /* Portfolio */
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* Contact */
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .contact-info,
    .quote-form {
        padding: 30px 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    /* Footer */
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    /* FAB */
    .fab-container {
        bottom: 20px;
        right: 20px;
        gap: 10px;
    }
    
    .fab-btn {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
    
    /* Modal */
    .modal-content {
        padding: 30px 20px;
        margin: 0 20px;
    }
    
    .modal-icon {
        font-size: 48px;
    }
}

/* Extra Small Mobile (Max 480px) */
@media (max-width: 480px) {
    .hero-title {
        font-size: 24px;
    }
    
    .hero-subtitle {
        font-size: 14px;
    }
    
    .section-title {
        font-size: 20px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .btn-store {
        padding: 10px 25px;
        font-size: 14px;
    }
    
    .store-intro h3 {
        font-size: 20px;
    }
    
    .store-intro p {
        font-size: 14px;
    }
}

/* Large Desktop (1200px+) */
@media (min-width: 1200px) {
    .container {
        max-width: 1200px;
    }
}

/* Extra Large Desktop (1400px+) */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
    
    .hero-title {
        font-size: 52px;
    }
    
    .section-title {
        font-size: 40px;
    }
}

/* Landscape Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero-section {
        min-height: auto;
        padding: 80px 0 50px;
    }
    
    .hero-image-wrapper {
        display: none;
    }
}

/* Print Styles */
@media print {
    .header,
    .fab-container,
    .scroll-indicator,
    .page-loader {
        display: none !important;
    }
    
    .section {
        page-break-inside: avoid;
    }
    
    * {
        background: white !important;
        color: black !important;
    }
}