/* =====================
   LENSFORGE - OPTIMIZED STYLES
   Version: 2.0
   Date: 2025
===================== */

/* =====================
   1. CSS RESET & VARIABLES
===================== */
:root {
    /* Color Palette */
    --primary-dark: #0b0b0b;
    --secondary-dark: #121212;
    --accent-gold: #f0ad4e;
    --accent-gold-dark: #b26c0a;
    --accent-gold-light: #f8c471;
    --text-light: #ffffff;
    --text-muted: #cccccc;
    --text-dark: #222222;
    --bg-light: #f5f6fa;
    --border-color: rgba(255, 255, 255, 0.1);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.35s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 15px 40px rgba(0, 0, 0, 0.6);
    --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.12);
    --shadow-card-hover: 0 25px 50px rgba(0, 0, 0, 0.25);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --radius-pill: 50px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Poppins", -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--primary-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body.loading {
    cursor: wait;
}

main {
    flex: 1;
}

/* =====================
   2. TYPOGRAPHY
===================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h2 { font-size: clamp(2rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

.lead {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.text-muted {
    color: var(--text-muted) !important;
}

.text-warning {
    color: var(--accent-gold) !important;
}

/* =====================
   3. NAVBAR
===================== */
.custom-navbar {
    background: rgba(11, 11, 11, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1030;
    transition: all var(--transition-normal);
}

.custom-navbar.scrolled {
    padding: var(--spacing-xs) 0;
    background: rgba(11, 11, 11, 0.98);
}

.brand-logo {
    height: 60px;
    width: auto;
    transition: transform var(--transition-normal);
}

.brand-logo:hover {
    transform: scale(1.05);
}

/* Navigation Links */
.custom-navbar .nav-link {
    color: var(--text-muted) !important;
    margin: 0 var(--spacing-sm);
    font-weight: 500;
    position: relative;
    padding: var(--spacing-xs) var(--spacing-sm);
    transition: color var(--transition-fast);
}

.custom-navbar .nav-link:hover,
.custom-navbar .nav-link.active {
    color: var(--accent-gold) !important;
}

.custom-navbar .nav-link::after {
    content: "";
    position: absolute;
    left: var(--spacing-sm);
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: width var(--transition-normal);
}

.custom-navbar .nav-link:hover::after,
.custom-navbar .nav-link.active::after {
    width: calc(100% - (var(--spacing-sm) * 2));
}

/* Search Bar */
#searchForm,
#mobileSearchForm {
    flex-grow: 1;
    max-width: 500px;
}

#searchInput,
#mobileSearchInput {
    width: 100%;
    padding: 0.75rem 1.5rem;
    border: 2px solid transparent;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    border-radius: var(--radius-pill);
    transition: all var(--transition-normal);
}

#searchInput:focus,
#mobileSearchInput:focus {
    outline: none;
    border-color: var(--accent-gold);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 0.25rem rgba(240, 173, 78, 0.25);
}

/* Cart Icon */
.cart-icon {
    position: relative;
    color: var(--accent-gold);
    font-size: 1.3rem;
    text-decoration: none;
    transition: transform var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(240, 173, 78, 0.1);
}

.cart-icon:hover {
    transform: scale(1.1);
    color: var(--accent-gold-light);
    background: rgba(240, 173, 78, 0.2);
}

.cart-icon span.badge {
    position: absolute;
    top: -5px;
    right: -5px;
    font-size: 0.7rem;
    min-width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* =====================
   4. HERO SECTION
===================== */
.hero-section {
    min-height: 70vh;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
                url("hero-bg.jpg") center/cover no-repeat fixed;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(240, 173, 78, 0.1), transparent 70%);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.hero-title span {
    color: var(--accent-gold);
    display: inline-block;
    animation: textGlow 2s ease-in-out infinite alternate;
}

@keyframes textGlow {
    from { text-shadow: 0 0 10px rgba(240, 173, 78, 0.5); }
    to { text-shadow: 0 0 20px rgba(240, 173, 78, 0.8), 0 0 30px rgba(240, 173, 78, 0.4); }
}

.hero-text {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.hero-img {
    max-height: 450px;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.7));
    animation: float 6s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* =====================
   5. PRODUCTS SECTION
===================== */
.product-card {
    border: none;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--secondary-dark);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-card-hover);
}

.product-card img {
    height: 240px;
    width: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.product-card:hover img {
    transform: scale(1.08);
}

.product-card .card-body {
    padding: var(--spacing-lg);
    flex-grow: 1;
}

.product-card .badge {
    font-size: 0.75rem;
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-pill);
    background: var(--accent-gold) !important;
    color: var(--text-dark) !important;
    font-weight: 600;
}

.product-card .card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: var(--spacing-sm) 0;
    color: var(--text-light);
}

.product-card .card-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    flex-grow: 1;
}

.product-card .card-footer {
    background: rgba(255, 255, 255, 0.05);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-md) var(--spacing-lg);
}

.price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-gold);
}

/* =====================
   6. ABOUT SECTION
===================== */
.about-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.about-section::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(240, 173, 78, 0.1), transparent 70%);
}

.about-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.about-title span {
    color: var(--accent-gold);
    position: relative;
}

.about-title span::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent-gold);
    border-radius: var(--radius-pill);
}

.about-text {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.about-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.about-box:hover {
    transform: translateY(-8px);
    border-color: var(--accent-gold);
    box-shadow: 0 20px 50px rgba(240, 173, 78, 0.2);
}

.about-box i {
    font-size: 3.5rem;
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
    transition: transform var(--transition-normal);
}

.about-box:hover i {
    transform: scale(1.2);
}

.about-box h4 {
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.about-box p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* =====================
   7. FOOTER
===================== */
.site-footer {
    background: linear-gradient(135deg, var(--primary-dark), #050505);
    color: var(--text-muted);
    margin-top: auto;
}

.footer-logo {
    color: var(--accent-gold);
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-lg);
    display: inline-block;
}

.footer-text {
    max-width: 650px;
    line-height: 1.8;
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-lg);
}

.footer-address p {
    margin-bottom: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-address strong {
    color: var(--accent-gold);
    margin-right: var(--spacing-sm);
}

.footer-map-box {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.footer-map-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
}

.footer-map-box iframe {
    width: 100%;
    height: 250px;
    border: 0;
    filter: grayscale(80%) contrast(1.1);
    transition: filter var(--transition-normal);
}

.footer-map-box:hover iframe {
    filter: grayscale(0%) contrast(1);
}

.footer-bottom {
    background: #000000;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: var(--spacing-md) 0;
    font-size: 0.85rem;
    text-align: center;
}

/* =====================
   8. CART PAGE
===================== */
.cart-summary {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.cart-summary h4 {
    color: var(--accent-gold);
    margin-bottom: var(--spacing-lg);
}

.cart-summary .d-flex {
    margin-bottom: var(--spacing-sm);
}

.cart-summary hr {
    border-color: var(--border-color);
    opacity: 0.5;
    margin: var(--spacing-md) 0;
}

#addCartBTN {
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
    border: none;
    color: var(--text-dark);
    font-weight: 600;
    padding: 0.875rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    width: 100%;
}

#addCartBTN:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(240, 173, 78, 0.3);
}

#addCartBTN:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.remove-item-btn {
    transition: all var(--transition-fast);
}

.remove-item-btn:hover {
    transform: scale(1.05);
}

/* =====================
   9. DETAIL PAGE
===================== */
.img-thumbnail {
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid var(--border-color);
}

.img-thumbnail:hover,
.img-thumbnail.active {
    border-color: var(--accent-gold);
    transform: scale(1.05);
}

.price-section h2 {
    color: var(--accent-gold);
    font-size: 2.5rem;
}

.details-section {
    background: rgba(255, 255, 255, 0.03);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent-gold);
}

.specs-section ul li {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px dashed var(--border-color);
}

.specs-section ul li:last-child {
    border-bottom: none;
}

.action-buttons .btn {
    padding: 0.875rem 1.5rem;
    font-weight: 600;
    transition: all var(--transition-normal);
}

.action-buttons .btn:hover {
    transform: translateY(-2px);
}

/* =====================
   10. UTILITIES & HELPERS
===================== */
.cursor-pointer {
    cursor: pointer;
}

.loading-spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 0.25em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
    to { transform: rotate(360deg); }
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Toast Notifications */
.cart-toast,
.detail-toast {
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* =====================
   11. RESPONSIVE DESIGN
===================== */
@media (max-width: 768px) {
    .hero-section {
        min-height: 60vh;
        text-align: center;
        background-attachment: scroll;
    }
    
    .hero-img {
        max-height: 300px;
        margin-top: var(--spacing-xl);
    }
    
    .product-card img {
        height: 200px;
    }
    
    .about-box {
        padding: var(--spacing-lg);
        margin-top: var(--spacing-xl);
    }
    
    .footer-map-box {
        margin-top: var(--spacing-xl);
    }
    
    .action-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .action-buttons .btn {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .brand-logo {
        height: 50px;
    }
    
    .custom-navbar .navbar-brand h2 {
        font-size: 1.25rem;
    }
    
    .product-card .card-body,
    .product-card .card-footer {
        padding: var(--spacing-md);
    }
    
    .cart-summary {
        padding: var(--spacing-lg);
    }
}

/* Print Styles */
@media print {
    .navbar,
    .hero-section,
    .footer,
    .btn,
    .cart-icon {
        display: none !important;
    }
    
    body {
        color: #000;
        background: #fff;
    }
    
    .container {
        max-width: 100%;
    }
}

/* Light yellow */
#searchInput::placeholder { color: #FFEAA7; }

/* Orange tint */
#searchInput::placeholder { color: #FFB142; }

/* Gold (matching your theme) */
#searchInput::placeholder { color: #f0ad4e; }

/* White with opacity */
#searchInput::placeholder { color: rgba(255, 255, 255, 0.7); }

#mobileSearchInput::placeholder { color: rgba(255, 255, 255, 0.7); }
/* =====================
   CART PAGE IMPROVEMENTS
===================== */

/* Order Summary Card */
.cart-summary .card-header {
    background: rgba(255, 255, 255, 0.1) !important;
    border-bottom: 1px solid rgba(240, 173, 78, 0.3) !important;
}

.cart-summary .card-header h3 {
    color: var(--text-light) !important;
}

/* Price breakdown items */
.cart-summary .d-flex span:first-child {
    color: var(--text-muted) !important;
}

.cart-summary .d-flex span:last-child {
    color: var(--text-light) !important;
    font-weight: 500;
}

/* Total price styling */
.cart-summary h4 {
    color: var(--text-light) !important;
}

.cart-summary h3.text-warning {
    color: var(--accent-gold) !important;
    text-shadow: 0 0 10px rgba(240, 173, 78, 0.3);
}

/* Promo code input */
#promoCode {
    background: rgba(255, 255, 255, 0.05) !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
    color: var(--text-light) !important;
}

#promoCode::placeholder {
    color: rgba(255, 255, 255, 0.5) !important;
}

/* Secure payment text */
.cart-summary .text-muted {
    color: rgba(255, 255, 255, 0.6) !important;
}

/* Categories Box */
.category-box {
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    color: white;
}

.category-box:hover {
    background: rgba(240, 173, 78, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

/* Dropdown Menu */
.dropdown-menu-dark {
    background: rgba(33, 37, 41, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dropdown-item {
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: rgba(240, 173, 78, 0.2);
    color: var(--accent-gold);
}