/* 
   ==========================================================================
   ANTIGRAVITY PREMIUM RESPONSIVE DESIGN SYSTEM
   ========================================================================== 
*/

:root {
    --padding-container: clamp(1rem, 5vw, 3rem);
    --header-height: clamp(65px, 10vh, 90px);
    --fs-display: clamp(2.2rem, 8vw, 4.5rem);
    --fs-heading-1: clamp(1.8rem, 6vw, 3.5rem);
    --fs-heading-2: clamp(1.4rem, 4vw, 2.5rem);
    --fs-body: clamp(0.9rem, 1vw + 0.4rem, 1.05rem);
}

/* Global Container Fluidity */
.container {
    padding-left: var(--padding-container) !important;
    padding-right: var(--padding-container) !important;
    max-width: 1440px !important;
}

/* 
   --------------------------------------------------------------------------
   HEADER & NAVIGATION: MOBILE VIEW (<= 768px)
   -------------------------------------------------------------------------- 
*/

@media (max-width: 768px) {
    header {
        height: var(--header-height) !important;
        display: flex !important;
        align-items: center !important;
        padding: 0 !important;
        background: rgba(255, 255, 255, 0.95) !important;
        border-bottom: 1px solid var(--border) !important;
    }
 
    .navbar {
        display: flex !important;
        justify-content: flex-start !important; /* Left align items */
        align-items: center !important;
        position: relative !important;
        width: 100% !important;
        height: 100% !important;
        gap: 0.5rem !important; /* Space between hamburger and logo */
    }
 
    /* 1. Hamburger on Left */
    .mobile-menu-toggle {
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        gap: 5px !important;
        width: 44px !important;
        height: 44px !important;
        z-index: 1100 !important;
        order: -1 !important;
        margin-right: 0 !important; /* Don't push everything away */
        flex: 0 0 auto !important;
    }

    /* Hamburger Animation */
    .mobile-menu-toggle span {
        width: 22px;
        height: 2px;
        background: var(--text);
        border-radius: 4px;
        transition: 0.3s ease;
    }
 
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
 
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(-10px);
    }
 
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
 
    /* 2. Logo next to Hamburger */
    .logo {
        position: static !important;
        transform: none !important;
        margin: 0 !important;
        font-size: clamp(1.1rem, 4.5vw, 1.4rem) !important;
        font-weight: 800 !important;
        color: var(--primary) !important;
        white-space: nowrap !important;
        pointer-events: auto !important;
        flex: 0 0 auto !important;
    }
 
    /* 3. Search on Right */
    .mobile-only-search {
        display: flex !important;
        margin-left: auto !important; /* Push to right */
        width: 44px !important;
        height: 44px !important;
        align-items: center !important;
        justify-content: center !important;
        font-size: 1.4rem !important;
        color: var(--text) !important;
        background: none !important;
        border: none !important;
        z-index: 1100 !important;
    }

    /* Hide other header actions on mobile */
    .header-actions > *:not(.mobile-only-search):not(.mobile-menu-toggle):not(.cart-wrapper) {
        display: none !important;
    }
    
    .header-actions {
        display: flex !important;
        flex: 1 !important;
        justify-content: flex-end !important;
        align-items: center !important;
    }

    /* Keep Bootstrap Icons inside search visible */
    .mobile-only-search .bi {
        font-size: 1.4rem;
        line-height: 1;
        color: var(--text);
        display: block;
    }
 
    /* Hide desktop actions */
    .nav-actions.desktop-only,
    .nav-actions:not(.nav-actions-mobile),
    .search-container.desktop,
    .nav-links,
    .user-dropdown,
    .icon-btn:not(.mobile-only-search):not(.hamburger):not(#cart-icon-link) {
        display: none !important;
    }

    .cart-wrapper {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        margin-left: 1rem !important;
    }
}

/* 
   --------------------------------------------------------------------------
   DESKTOP VERSION (Clean Up)
   -------------------------------------------------------------------------- 
*/

@media (min-width: 769px) {

    /* Hide mobile-specific header parts */
    .mobile-controls,
    .mobile-menu-toggle {
        display: none !important;
    }

    .logo {
        position: static !important;
        transform: none !important;
        margin-right: 3rem !important;
        font-size: 1.8rem !important;
    }

    .navbar {
        display: flex !important;
        justify-content: flex-start !important;
    }

    .nav-menu {
        flex: 1 !important;
    }
}

/* 
   --------------------------------------------------------------------------
   GENERAL RESPONSIVENESS (Grids & Sections)
   -------------------------------------------------------------------------- 
*/

/* Fluid Product Grids */
.products-grid,
.product-grid,
.related-products-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(clamp(150px, 20vw, 280px), 1fr)) !important;
    gap: clamp(1rem, 3vw, 2.5rem) !important;
}

@media (min-width: 992px) {

    .products-grid,
    .product-grid,
    .related-products-grid {
        grid-template-columns: repeat(4, 1fr) !important;
    }
}

/* Hero Section Fluidity */
.hero {
    padding: clamp(4rem, 10vh, 7rem) 0 clamp(5rem, 12vh, 9rem) !important;
}

.hero h1 {
    font-size: var(--fs-display) !important;
}

/* Categories Grid (Home) */
.categories-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)) !important;
    gap: 1.5rem !important;
}

/* Reviews Grid (Product Page) */
.reviews-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)) !important;
    gap: 3rem !important;
}

/* 
   --------------------------------------------------------------------------
   CART RESPONSIVENESS
   -------------------------------------------------------------------------- 
*/

@media (max-width: 768px) {
    .cart-table thead {
        display: none;
    }

    .cart-table,
    .cart-table tbody,
    .cart-table tr,
    .cart-table td {
        display: block;
        width: 100%;
    }

    .cart-table tr {
        margin-bottom: 1.5rem;
        border: 1px solid var(--border) !important;
        border-radius: 12px;
        padding: 1rem;
        background: var(--surface);
    }

    .cart-table td {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        padding: 0.8rem 0 !important;
        border: none !important;
        text-align: right !important;
    }

    .cart-table td::before {
        content: attr(data-label);
        font-weight: 600;
        font-size: 0.85rem;
        text-transform: uppercase;
        color: var(--text-muted);
    }

    .cart-product-cell {
        flex-direction: row !important;
        justify-content: flex-start !important;
        text-align: left !important;
        gap: 1rem !important;
        border-bottom: 1px dashed var(--border) !important;
        padding-bottom: 1rem !important;
        margin-bottom: 0.5rem;
    }

    .cart-product-cell::before {
        display: none !important;
    }

    .cart-summary-bar {
        flex-direction: column !important;
        gap: 1.5rem !important;
        text-align: center !important;
        align-items: stretch !important;
    }
}

/* 
   --------------------------------------------------------------------------
   SMARTPHONE SPECIFIC (Small Screens)
   -------------------------------------------------------------------------- 
*/

@media (max-width: 480px) {
    :root {
        --header-height: 65px;
    }

    .logo {
        font-size: 1.25rem !important;
    }

    .nav-icon-mobile,
    .nav-cart {
        width: 36px;
        height: 36px;
    }

    .mobile-controls .bi {
        font-size: 1.1rem;
    }

    .hero-actions {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .hero-actions .btn {
        margin-left: 0 !important;
        width: 100%;
    }

    /* Profile & Settings Responsiveness */
    .profile-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }

    .settings-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 1.5rem !important;
    }

    .settings-header .btn {
        width: 100% !important;
    }

    .order-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 0.5rem !important;
    }

    /* Adjust container padding for mobile */

    .container {
        /* padding-top: 2rem !important;
        padding-bottom: 2rem !important; */
    }
}