/* ========================================
   Responsive Styles
   ======================================== */

/* Tablet (768px and below) */
@media (max-width: 768px) {
    /* Mega Menu */
    .mega-menu-container {
        height: auto;
        flex-wrap: wrap;
    }

    .mega-menu-list {
        display: none;
    }

    .mega-menu-toggle {
        display: flex;
    }

    .mega-menu-mobile {
        display: none;
    }

    .mega-menu-mobile.active {
        display: block;
    }

    .mega-menu-brand {
        margin-right: auto;
    }

    .brand-logo-img {
        width: 225px;
        height: 54px;
    }

    /* Navigation */
    .nav-menu {
        gap: 1rem;
    }

    .nav-link {
        font-size: 0.9rem;
    }

    .dropdown-menu {
        min-width: 200px;
    }

    /* Hero */
    .hero {
        padding: 3rem 0;
        min-height: 50vh;
    }

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

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-image {
        min-height: 300px;
        font-size: 3rem;
    }

    .hero-search {
        max-width: 100%;
    }

    .hero-home .hero-search {
        width: 80%;
    }

    .hero-search-results.active {
        grid-template-columns: 1fr;
    }

    /* Buttons */
    .btn-group {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

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

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

    /* Cards */
    .grid {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
    }

    /* Section Title */
    .section-title {
        font-size: 2rem;
    }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    body {
        font-size: 15px;
    }

    .container {
        padding: 0 15px;
    }

    /* Header */
    .header {
        padding: 0.75rem 0;
    }

    .logo {
        font-size: 1.2rem;
    }

    .brand-logo-img {
        width: 195px;
        height: 48px;
    }

    .nav-menu {
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        gap: 0;
        list-style: none;
        border-bottom: 1px solid var(--gray-light);
        border-top: 1px solid var(--gray-light);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        z-index: 1001;
    }

    .nav-menu.active {
        max-height: 400px;
    }

    .nav-menu li {
        border-bottom: 1px solid var(--gray-light);
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-link {
        display: block;
        padding: 1rem;
        width: 100%;
        text-align: left;
    }

    .nav-link::after {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    /* Hero */
    .hero {
        padding: 2rem 0;
        min-height: auto;
    }

    .hero h1 {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }

    .hero p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .hero-search-input-wrap {
        padding: 0.65rem 0.75rem;
    }

    .hero-home .hero-search {
        width: 100%;
    }

    .hero-search-input-wrap input {
        font-size: 0.95rem;
    }

    /* Buttons */
    .btn {
        padding: 0.65rem 1.5rem;
        font-size: 0.95rem;
    }

    /* Section */
    .section {
        padding: 2rem 0;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    /* Cards */
    .card {
        padding: 1.5rem;
    }

    .card h3 {
        font-size: 1.1rem;
    }

    /* Forms */
    .form-group {
        margin-bottom: 1rem;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 0.65rem 0.75rem;
        font-size: 16px;
    }

    .form-group textarea {
        min-height: 120px;
    }

    /* Dropdown on mobile */
    .nav-dropdown:hover .dropdown-menu {
        display: none;
    }

    .nav-dropdown.active .dropdown-menu {
        position: static;
        border: none;
        box-shadow: none;
        background: var(--light);
        margin-top: 0;
    }

    .dropdown-menu li a {
        padding: 0.5rem 2rem;
        font-size: 0.9rem;
    }

    /* Footer */
    .footer {
        padding: 2rem 0 1rem;
    }

    .social-links {
        gap: 0.5rem;
    }

    .social-link {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
}

/* Extra small (320px and below) */
@media (max-width: 320px) {
    .hero h1 {
        font-size: 1.4rem;
    }

    .btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.3rem;
    }

    .card {
        padding: 1rem;
    }

    .card h3 {
        font-size: 1rem;
    }

    /* Breadcrumb fixes for mobile */
    .breadcrumb-section {
        padding: 0.75rem 0;
    }

    .breadcrumb-list {
        font-size: 0.85rem;
        gap: 0.25rem;
    }

    .breadcrumb-item {
        font-size: 0.85rem;
    }

    /* Hierarchical dropdown on mobile */
    .dropdown-menu-main {
        min-width: auto;
        max-height: none;
        position: static;
        border: none;
        box-shadow: none;
        background: var(--light);
    }

    .nav-category-item {
        border-bottom: 1px solid var(--gray-light);
    }

    .dropdown-submenu {
        position: static;
        display: none;
        background: #f9f9f9;
        border: none;
        box-shadow: none;
        min-width: auto;
        border-radius: 0;
    }

    .nav-category-item.active > .dropdown-submenu {
        display: block;
    }

    .dropdown-submenu li a {
        padding-left: 2rem;
    }
}