/* IPACK.LK Responsive Layout Stylesheet */

@media (max-width: 1200px) {
    .slide-title {
        font-size: 4rem;
        letter-spacing: -2px;
    }
    .swiper-hero {
        height: 600px;
    }
}

@media (max-width: 992px) {
    /* Navbar styling updates for mobile */
    .navbar {
        padding: 10px 0;
    }
    .navbar-collapse {
        background: #ffffff;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        padding: 20px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-lg);
        max-height: 80vh;
        overflow-y: auto;
    }
    
    .nav-link {
        padding: 10px 15px !important;
        border-radius: var(--radius);
    }
    
    .mega-menu {
        position: static;
        box-shadow: none;
        padding: 10px 15px;
        background: transparent;
        border-radius: 0;
    }
    
    .mega-menu-col {
        border-right: none;
        border-bottom: 1px solid var(--border);
        padding: 15px 0;
    }
    .mega-menu-col:last-child {
        border-bottom: none;
    }
    
    .dropdown-menu-models {
        width: 100%;
        box-shadow: none;
        background: transparent;
        padding: 10px;
    }
    .model-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Hero Section adjustment */
    .swiper-hero {
        height: 450px;
    }
    .slide-title {
        font-size: 2.5rem;
    }
    .slide-desc {
        font-size: 1rem;
        margin-bottom: 20px;
    }
    
    /* Instagram Grid layout change */
    .instagram-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Product details layout */
    .product-thumbnails-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* Newsletter Section offset */
    .newsletter-section {
        margin-bottom: 0;
        border-radius: 0;
    }
    .footer-section {
        padding-top: 60px;
    }
    
    /* Hide some desktop components */
    .nav-search-form {
        display: none !important;
    }
    
    /* Align mobile menu icons without overlapping */
    .navbar-mobile-icons {
        display: flex !important;
        align-items: center !important;
        gap: 12px !important;
    }
    
    .navbar-mobile-icons .nav-icon-link {
        margin: 0 !important;
    }
}

@media (max-width: 768px) {
    /* Typography sizing adjustments */
    .section-title {
        font-size: 1.8rem;
    }
    .slide-title {
        font-size: 2rem;
    }
    
    /* Hero adjustment */
    .swiper-hero {
        height: 380px;
    }
    
    /* Specs table sizing */
    .specs-table td {
        display: block;
        width: 100%;
    }
    .specs-table tr {
        display: block;
        margin-bottom: 15px;
    }
    .specs-label {
        width: 100%;
        padding-bottom: 5px !important;
    }
    .specs-value {
        padding-top: 0 !important;
    }
    
    /* Tabs layout */
    .nav-tabs-custom {
        gap: 15px;
    }
    .nav-tabs-custom .nav-link {
        font-size: 0.95rem;
    }
    
    /* Table modifications for wishlist */
    .wishlist-table thead {
        display: none;
    }
    .wishlist-table td {
        display: block;
        width: 100%;
        text-align: right;
        padding: 10px 20px;
        border-bottom: none;
    }
    .wishlist-table tr {
        display: block;
        border-bottom: 1px solid var(--border);
        padding: 15px 0;
    }
    .wishlist-table td::before {
        content: attr(data-title);
        float: left;
        font-weight: 700;
        color: var(--primary);
    }
    .wishlist-product-info {
        justify-content: flex-end;
    }
    
    /* Grid sizing updates */
    .instagram-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    /* Container spacing reductions */
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    /* Floating layout updates */
    .whatsapp-float-btn {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 1.6rem;
    }
    .back-to-top-btn {
        width: 40px;
        height: 40px;
        bottom: 80px;
        right: 25px;
        font-size: 1rem;
    }
    
    /* Grid layout adjustments */
    .model-grid {
        grid-template-columns: 1fr;
    }
    
    /* Hero alignment and buttons */
    .slide-content-wrap {
        text-align: center;
        padding: 0 10px;
    }
    .hero-slider-section .btn {
        width: 100%;
    }
    .slide-btn-group {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    /* Extremely small mobile modifications */
    .product-thumbnails-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .section-title {
        font-size: 1.5rem;
    }
}

/* ── Sticky Mobile Bottom Navigation ── */
.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 65px;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1040;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.04);
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 600;
    text-decoration: none !important;
    flex: 1;
    height: 100%;
    transition: var(--transition);
    gap: 3px;
}

.mobile-nav-item i {
    font-size: 1.25rem;
    transition: var(--transition);
}

.mobile-nav-item:hover,
.mobile-nav-item.active {
    color: var(--accent);
}

.mobile-nav-item.active i {
    transform: translateY(-2px);
}

.mobile-nav-item.chat-item i {
    color: var(--success);
}

.mobile-nav-item .nav-badge {
    position: absolute;
    top: -6px;
    right: -10px;
    background: var(--accent);
    color: #fff;
    font-size: 0.62rem;
    font-weight: 700;
    padding: 2px 5px;
    border-radius: var(--radius-pill);
    min-width: 15px;
    text-align: center;
}

/* Adjustments for other components on screens <= 991px */
@media (max-width: 991px) {
    body {
        padding-bottom: 65px !important;
    }
    
    .whatsapp-float-btn {
        bottom: 85px !important;
    }
    
    .back-to-top-btn {
        bottom: 145px !important;
    }
}

/* ── Hero Title Responsive Scaling ── */
@media (max-width: 768px) {
    .slide-title {
        font-size: 2.8rem;
        letter-spacing: -1.5px;
    }
    .slide-subtitle {
        font-size: 0.7rem;
        letter-spacing: 4px;
    }
    .slide-desc {
        font-size: 1rem;
    }
    .swiper-hero {
        height: 520px;
    }
}

@media (max-width: 480px) {
    .slide-title {
        font-size: 2.2rem;
        letter-spacing: -1px;
    }
    .slide-subtitle {
        font-size: 0.65rem;
        letter-spacing: 3px;
    }
    .slide-desc {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    .swiper-hero {
        height: 460px;
    }
    .site-logo-img {
        height: 80px;
    }
}