/* BIZKIT Homepage - Responsive Styles */

/* Mobile-only menu - hidden on PC */
.mobile-only-menu {
    display: none !important;
}

/* Large Desktop (1400px+) */
@media (min-width: 1400px) {
    :root {
        --container-max: 1320px;
    }
}

/* Desktop (1200px - 1399px) */
@media (max-width: 1399px) {
    :root {
        --container-max: 1140px;
    }
}

/* Laptop (992px - 1199px) */
@media (max-width: 1199px) {
    :root {
        --container-max: 960px;
    }

    h1 {
        font-size: var(--font-size-4xl);
    }

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

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

    /* Product showcase */
    .product-showcase {
        display: flex !important;
        flex-direction: column !important;
        gap: var(--spacing-xl) !important;
    }

    .product-image,
    .product-info {
        flex: none !important;
        width: 100% !important;
    }

    .product-image img {
        width: 100% !important;
        border-radius: var(--radius-md) !important;
    }

    /* Toolkit features */
    .toolkit-features {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* Workshop gallery */
    .workshop-gallery {
        grid-template-columns: repeat(4, 1fr) !important;
    }

    /* Process steps */
    .process-steps, .process-grid {
        grid-template-columns: repeat(4, 1fr) !important;
    }
}

/* Tablet & iPad (768px - 1024px) */
@media (max-width: 1024px) {
    :root {
        --container-max: 720px;
        --header-height: 70px;
        --container-padding: 20px;
    }

    /* Show mobile-only menu on mobile */
    .mobile-only-menu {
        display: block !important;
    }

    h1 {
        font-size: var(--font-size-3xl);
    }

    h2 {
        font-size: var(--font-size-2xl);
    }

    .section {
        padding: var(--spacing-4xl) 0;
    }

    /* Container padding for mobile */
    .container {
        padding-left: 20px !important;
        padding-right: 20px !important;
    }

    /* Grid adjustments */
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Header - Mobile optimized */
    .header {
        z-index: 9999 !important;
        position: fixed !important;
        background-color: rgba(45, 45, 68, 0.98) !important;
    }

    .header-inner {
        padding: 0 var(--spacing-lg) !important;
        overflow: visible !important;
        position: relative !important;
    }

    .logo {
        order: 1;
        flex-shrink: 0;
        z-index: 10;
    }

    .nav-menu {
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        right: 0 !important;
        background: rgba(45, 45, 68, 0.98) !important;
        backdrop-filter: blur(10px) !important;
        flex-direction: column !important;
        padding: 0.75rem 1rem !important;
        gap: 0 !important;
        max-height: 0 !important;
        overflow: hidden !important;
        opacity: 0 !important;
        visibility: hidden !important;
        transition: all 0.3s ease !important;
        z-index: 9999 !important;
    }

    .nav-menu.active {
        max-height: none !important;
        overflow: visible !important;
        opacity: 1 !important;
        visibility: visible !important;
        padding-bottom: 1rem !important;
    }

    .nav-link {
        padding: 0.8rem 0 !important;
        margin: 0 !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
        font-size: 0.9rem !important;
        display: block !important;
        width: 100% !important;
    }

    .hamburger {
        display: flex !important;
        flex-direction: column !important;
        order: 3;
        z-index: 10 !important;
        position: relative !important;
        padding: 10px !important;
        margin-left: 5px !important;
    }

    /* Keep 워크숍 신청 button visible on mobile */
    .nav-cta {
        display: inline-flex !important;
        order: 2;
        margin-left: auto !important;
        margin-right: 10px !important;
        padding: 0.4rem 0.8rem !important;
        font-size: 0.75rem !important;
        z-index: 10 !important;
        flex-shrink: 0 !important;
        white-space: nowrap !important;
    }

    /* Hide community dropdown in header, show in mobile menu */
    .community-dropdown {
        display: none !important;
    }

    /* Mobile menu community section */
    .mobile-community {
        display: block !important;
    }

    .nav-menu .mobile-community {
        margin-top: 0.75rem;
        padding-top: 0.75rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu .mobile-community-title {
        color: var(--color-primary);
        font-weight: var(--font-weight-bold);
        font-size: 0.75rem;
        margin-bottom: 0.5rem;
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    .nav-menu .mobile-community a {
        display: block;
        color: rgba(255, 255, 255, 0.8);
        padding: 0.35rem 0;
        font-size: 0.85rem;
    }

    .nav-menu .mobile-community a:hover {
        color: var(--color-primary);
    }

    /* Mobile Dropdown */
    .nav-dropdown {
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .nav-dropdown-toggle {
        justify-content: space-between !important;
        width: 100% !important;
        padding: 0.8rem 0 !important;
        margin: 0 !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
        font-size: 0.9rem !important;
    }

    .nav-dropdown-menu {
        position: static !important;
        transform: none !important;
        opacity: 1 !important;
        visibility: visible !important;
        background-color: rgba(0, 0, 0, 0.2) !important;
        margin: 0 !important;
        padding: 0 !important;
        max-height: 0 !important;
        overflow: hidden !important;
        transition: max-height 0.3s ease !important;
        border-radius: 0 !important;
        box-shadow: none !important;
    }

    .nav-dropdown-menu::before {
        display: none !important;
    }

    .nav-dropdown.active .nav-dropdown-menu {
        max-height: 500px !important;
        padding: 0.25rem 0 !important;
    }

    .nav-dropdown.active .dropdown-arrow {
        transform: rotate(180deg);
    }

    .nav-dropdown-item {
        padding: 0.4rem 1rem !important;
        font-size: 0.85rem !important;
    }

    /* Hero */
    .hero {
        min-height: 80vh;
    }

    .hero-title {
        font-size: var(--font-size-3xl) !important;
    }

    .hero-subtitle {
        font-size: 0.88rem !important;
    }

    /* About section */
    .about-grid {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-2xl) !important;
    }

    /* Process grid */
    .process-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .process-steps, .process-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* Programs */
    .programs-grid {
        grid-template-columns: 1fr !important;
    }

    .program-card {
        flex-direction: column !important;
    }

    .program-image {
        width: 100% !important;
        height: 250px !important;
    }

    /* Product section */
    .product-showcase {
        display: flex !important;
        flex-direction: column !important;
        gap: var(--spacing-xl) !important;
    }

    .product-image,
    .product-info {
        flex: none !important;
        width: 100% !important;
    }

    .product-image img {
        width: 100% !important;
        border-radius: var(--radius-md) !important;
    }

    .product-gallery {
        grid-template-columns: repeat(3, 1fr) !important;
    }

    /* Toolkit features */
    .toolkit-features {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* Workshop gallery */
    .workshop-gallery {
        grid-template-columns: repeat(3, 1fr) !important;
    }

    /* Reasons grid (Why BIZKIT page) */
    .reasons-grid {
        grid-template-columns: repeat(3, 1fr) !important;
    }

    /* Feature cards */
    .feature-cards,
    .features-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-2xl) !important;
    }

    /* Method kit */
    .method-grid {
        grid-template-columns: repeat(3, 1fr) !important;
    }

    /* Curriculum cards */
    .curriculum-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* Stats cards */
    .failure-stats {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* Mobile Large (576px - 767px) */
@media (max-width: 767px) {
    :root {
        --container-padding: 20px;
    }

    h1 {
        font-size: var(--font-size-2xl) !important;
    }

    h2 {
        font-size: var(--font-size-xl) !important;
    }

    h3 {
        font-size: var(--font-size-lg) !important;
    }

    .section {
        padding: var(--spacing-3xl) 0;
    }

    .section-title h2 {
        font-size: var(--font-size-2xl) !important;
    }

    .section-title p {
        font-size: var(--font-size-base) !important;
    }

    /* Page header for subpages */
    .page-header {
        padding: calc(var(--header-height) + var(--spacing-2xl)) 0 var(--spacing-2xl) !important;
    }

    .page-header h1 {
        font-size: var(--font-size-2xl) !important;
    }

    /* Grid adjustments */
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr !important;
    }

    /* Buttons */
    .btn {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }

    .btn-lg {
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: var(--font-size-base);
    }

    /* Hero */
    .hero {
        min-height: 100vh;
        padding-top: var(--header-height);
    }

    .hero-content {
        text-align: center;
        padding: var(--spacing-xl);
    }

    .hero-title {
        font-size: var(--font-size-2xl) !important;
        line-height: 1.3;
    }

    .hero-buttons {
        flex-direction: column !important;
        gap: var(--spacing-md) !important;
    }

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

    /* Cards */
    .card-content {
        padding: var(--spacing-lg);
    }

    /* About */
    .about-stats {
        flex-direction: column !important;
        gap: var(--spacing-xl) !important;
    }

    .stat-item {
        text-align: center;
    }

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

    /* Online Workshop */
    .online-workshop-content {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-xl) !important;
    }

    .process-steps, .process-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* Products */
    .product-gallery {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--spacing-md) !important;
    }

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

    .feature-item {
        justify-content: flex-start !important;
    }

    /* Programs */
    .programs-grid {
        grid-template-columns: 1fr !important;
    }

    .program-features {
        flex-wrap: wrap !important;
    }

    /* Workshop gallery */
    .workshop-gallery {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--spacing-sm) !important;
    }

    /* Portfolio */
    .portfolio-grid {
        grid-template-columns: 1fr !important;
    }

    /* Reasons grid (Why BIZKIT page) */
    .reasons-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* Toolkit features */
    .toolkit-features {
        grid-template-columns: 1fr !important;
    }

    /* Feature cards */
    .feature-cards,
    .features-grid {
        grid-template-columns: 1fr !important;
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-2xl) !important;
    }

    .contact-info {
        text-align: center;
    }

    .contact-details {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .contact-item {
        flex-direction: column !important;
        text-align: center;
    }

    .contact-form input,
    .contact-form textarea,
    .contact-form select {
        font-size: 16px !important;
        /* Prevent zoom on iOS */
        padding: var(--spacing-md) !important;
    }

    .form-row {
        flex-direction: column !important;
        gap: 0 !important;
    }

    .form-group {
        margin-bottom: var(--spacing-md) !important;
    }

    .contact-form .btn {
        width: 100% !important;
    }

    /* Method kit */
    .method-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* Curriculum cards */
    .curriculum-grid {
        grid-template-columns: 1fr !important;
    }

    /* Stats cards */
    .failure-stats {
        grid-template-columns: 1fr !important;
    }

    /* Highlight box */
    .highlight-box {
        padding: var(--spacing-xl) !important;
    }

    .highlight-box h2 {
        font-size: var(--font-size-xl) !important;
    }

    /* Footer - Simplified */
    .footer {
        padding: var(--spacing-2xl) 0 !important;
    }

    .footer-grid {
        display: none !important;
    }

    .footer-bottom {
        text-align: center;
        padding-top: 0 !important;
        border-top: none !important;
    }

    .footer-bottom p {
        font-size: var(--font-size-xs) !important;
        margin-bottom: 2px !important;
        line-height: 1.4;
    }

    .footer-bottom .footer-patent {
        font-size: 10px !important;
    }

    .footer-bottom .footer-copyright-en {
        font-size: 9px !important;
        word-break: break-word;
    }

    .footer-bottom-links {
        margin: var(--spacing-md) 0 !important;
    }

    .footer-social {
        justify-content: center;
    }
}

/* Mobile Small (< 576px) */
@media (max-width: 575px) {
    :root {
        --container-padding: 20px;
    }

    body {
        font-size: 14px;
    }

    h1 {
        font-size: 1.75rem !important;
    }

    h2 {
        font-size: 1.5rem !important;
    }

    .hero-title {
        font-size: 1.75rem !important;
    }

    /* Smaller spacing */
    .section {
        padding: var(--spacing-2xl) 0;
    }

    .section-title {
        margin-bottom: var(--spacing-xl);
    }

    /* Product gallery - 2 columns */
    .product-gallery {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--spacing-sm) !important;
    }

    /* Workshop gallery - 2 columns */
    .workshop-gallery {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--spacing-xs) !important;
    }

    /* Method kit - 1 column */
    .method-grid {
        grid-template-columns: 1fr !important;
    }

    /* Number circles */
    .number-circle,
    .step-number {
        width: 40px !important;
        height: 40px !important;
        font-size: var(--font-size-base) !important;
    }

    /* Process steps */
    .process-step {
        padding: var(--spacing-md);
    }

    /* Stats */
    .stat-number {
        font-size: var(--font-size-3xl) !important;
    }

    /* Intro text */
    .intro-text {
        font-size: var(--font-size-base) !important;
    }

    /* Notice box */
    .notice-box {
        padding: var(--spacing-lg) !important;
    }

    /* Schedule table */
    .schedule-table th,
    .schedule-table td {
        padding: var(--spacing-sm) !important;
        font-size: var(--font-size-sm) !important;
    }

    /* Back link */
    .back-link {
        font-size: var(--font-size-sm) !important;
    }
}

/* Height-based queries for hero */
@media (max-height: 700px) {
    .hero {
        min-height: auto;
        padding: calc(var(--header-height) + var(--spacing-2xl)) 0 var(--spacing-2xl);
    }

    .hero-title {
        font-size: var(--font-size-2xl) !important;
    }
}

/* Landscape mobile */
@media (max-width: 1024px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: calc(var(--header-height) + var(--spacing-xl)) 0 var(--spacing-xl);
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
    /* Use higher resolution images if available */
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    [data-aos] {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* Print styles */
@media print {

    .header,
    .hero-slider,
    .footer {
        display: none;
    }

    .section {
        padding: 1rem 0;
        page-break-inside: avoid;
    }

    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }
}