/*
 * responsive.css - 반응형 스타일시트
 * 은퇴후창업 - 하이엔드 아트월 & 가구 리폼
 */

/* ==================== TABLET (1024px) ==================== */
@media (max-width: 1024px) {
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

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

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .partner-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sitemap-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-card {
        padding: 32px 24px;
    }

    .hero-slider {
        min-height: 500px;
        max-height: 700px;
    }

    .section {
        padding: 90px 20px;
    }

    .process-timeline {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ==================== MOBILE (768px) ==================== */
@media (max-width: 768px) {
    /* Navigation */
    .main-nav {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(20px);
        z-index: 999;
        padding: 80px 24px 40px;
    }

    .main-nav.active {
        display: block;
    }

    .main-nav .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .main-nav .nav-list a {
        font-size: 18px;
        padding: 16px 24px;
        width: 100%;
        text-align: center;
    }

    .mobile-toggle {
        display: flex;
        z-index: 1001;
    }

    /* Dropdown */
    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0;
    }

    .dropdown a {
        font-size: 15px !important;
        color: var(--text-muted) !important;
    }

    /* Hero */
    .hero-slider {
        height: 80vh;
        min-height: 480px;
        max-height: 650px;
    }

    .slide-title {
        font-size: clamp(28px, 7vw, 40px);
    }

    .slide-desc {
        font-size: 15px;
    }

    .slide-buttons {
        flex-direction: column;
        align-items: center;
    }

    .slider-nav {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .slider-prev { left: 12px; }
    .slider-next { right: 12px; }

    /* Sections */
    .section {
        padding: 72px 16px;
    }

    .section-header {
        margin-bottom: 48px;
    }

    .section-title {
        font-size: clamp(24px, 6vw, 32px);
    }

    /* Grids */
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .partner-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .sitemap-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    /* Footer */
    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

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

    /* Cards */
    .card {
        padding: 28px 20px;
    }

    .pricing-card {
        padding: 28px 20px;
    }

    .contact-form-card {
        padding: 28px 20px;
    }

    /* Forms */
    .form-row {
        grid-template-columns: 1fr;
    }

    /* Page Header */
    .page-header {
        padding: 120px 16px 60px;
    }

    /* Map */
    .map-container {
        height: 300px;
    }

    /* Blog */
    .blog-card-image {
        height: 180px;
    }

    /* Process Timeline */
    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .process-timeline::before {
        display: none;
    }

    .process-detail-list::before {
        left: 28px;
    }

    .process-detail-number {
        width: 56px;
        height: 56px;
        min-width: 56px;
        font-size: 20px;
    }

    .process-detail-item {
        gap: 24px;
    }

    /* History */
    .history-timeline::before {
        left: 28px;
    }

    .history-year {
        width: 56px;
        min-width: 56px;
        font-size: 16px;
    }

    .history-year::after {
        right: -20px;
        width: 10px;
        height: 10px;
    }

    /* Legal */
    .legal-content {
        padding: 60px 16px;
    }

    /* Floating Buttons */
    .floating-btns {
        bottom: 16px;
        right: 16px;
    }

    .float-btn {
        width: 48px;
        height: 48px;
        font-size: 18px;
    }
}

/* ==================== SMALL MOBILE (480px) ==================== */
@media (max-width: 480px) {
    .hero-slider {
        height: 100vh;
        min-height: 500px;
    }

    .slide-title {
        font-size: clamp(24px, 7vw, 32px);
    }

    .slide-desc {
        font-size: 14px;
    }

    .slide-badge {
        font-size: 12px;
        padding: 6px 14px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }

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

    .stat-number {
        font-size: 32px;
    }

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

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

    .contact-info-item {
        flex-direction: column;
        gap: 10px;
    }

    .pricing-price {
        font-size: 36px;
    }

    .section-tag {
        font-size: 12px;
        padding: 5px 14px;
    }

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

    .process-detail-list::before {
        display: none;
    }

    .process-detail-item {
        flex-direction: column;
        gap: 16px;
        align-items: center;
        text-align: center;
    }

    .history-timeline::before {
        display: none;
    }

    .history-item {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .history-year::after {
        display: none;
    }

    .logo-name {
        font-size: 16px;
    }

    .logo-sub {
        font-size: 9px;
    }
}