/* =========================================================
   GLOBAL RESET & BASE
========================================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', Arial, sans-serif;
}

body {
    background: #f1f3f6;
    color: #1a1a1a;
    font-size: 15px;
}

/* =========================================================
   GLOBAL UTILS
========================================================= */
.container {
    max-width: 1250px;
    margin: auto;
    padding: 20px;
}

.section {
    margin-bottom: 50px;
}

/* Smooth card hover */
.shadow-sm {
    transition: 0.25s ease;
}

.shadow-sm:hover {
    box-shadow: 0 5px 25px rgba(0,0,0,0.08);
    transform: translateY(-3px);
}

/* =========================================================
   NAVBAR – Flipkart Style
========================================================= */
header {
    background: #2874F0;
    padding: 12px 25px;
}

.navbar {
    max-width: 1250px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-left a {
    font-size: 24px;
    color: #fff;
    font-weight: 700;
    text-decoration: none;
}

.nav-right a {
    color: #fff;
    margin-left: 18px;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: 0.2s;
}

.nav-right a:hover {
    opacity: 0.8;
}

.cart-badge {
    background: #ff6161;
    padding: 2px 7px;
    border-radius: 50%;
    font-size: 12px;
    color: #fff;
    vertical-align: top;
}

/* Mobile Navbar */
.hamburger {
    display: none;
    font-size: 28px;
    color: #fff;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    background: #2874F0;
    padding: 10px 20px;
}

.mobile-menu a {
    color: #fff;
    margin-bottom: 12px;
    font-size: 16px;
}

/* =========================================================
   HERO BANNER
========================================================= */
.hero {
    background: linear-gradient(135deg, #2874F0, #1e3fad);
    padding: 60px 30px;
    border-radius: 12px;
    text-align: center;
    color: #fff;
}

.hero h1 {
    font-size: 40px;
    font-weight: 700;
}

.hero p {
    font-size: 18px;
    margin-top: 8px;
    opacity: 0.9;
}

/* =========================================================
   SEARCH BAR
========================================================= */
.search-box {
    background: #ffffff;
    padding: 20px;
    border-radius: 10px;
    margin-top: -30px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    display: flex;
    gap: 10px;
}

.search-box input,
.search-box select {
    padding: 14px;
    font-size: 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    flex: 1;
}

.search-box button {
    background: #2874F0;
    color: #fff;
    padding: 12px 20px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

/* =========================================================
   CATEGORY SLIDER
========================================================= */
.category-slider {
    display: flex;
    overflow-x: auto;
    gap: 15px;
    padding-bottom: 10px;
}

.category-card {
    min-width: 150px;
    background: #fff;
    padding: 18px;
    border-radius: 10px;
    text-align: center;
    color: #2874F0;
    font-weight: 600;
}

/* =========================================================
   PRODUCT GRID / CARDS
========================================================= */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px,1fr));
    gap: 20px;
}

.product-card {
    background: #fff;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    transition: 0.25s ease;
}

.product-card img {
    width: 100%;
    height: 200px;
    border-radius: 6px;
    object-fit: cover;
}

.product-card h3 {
    font-size: 17px;
    margin: 10px 0;
    min-height: 40px;
}

.product-card p {
    font-size: 18px;
    color: #2874F0;
    font-weight: bold;
}

.product-card .btn {
    width: 100%;
}

/* =========================================================
   BUTTONS
========================================================= */
.btn {
    background: #2874F0;
    color: #fff !important;
    padding: 10px 16px;
    border-radius: 6px;
    text-decoration: none;
    display: inline-block;
    font-size: 15px;
    font-weight: 600;
}

.btn:hover {
    background: #1e3fad;
}

.btn.danger {
    background: #ff4242;
}

.btn.danger:hover {
    background: #d93636;
}

/* =========================================================
   PRODUCT DETAIL PAGE
========================================================= */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.main-image {
    width: 100%;
    height: 350px;
    border-radius: 10px;
    object-fit: cover;
}

.thumb-box {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    margin-top: 12px;
}

.thumb-box img {
    width: 80px;
    height: 80px;
    border-radius: 6px;
    cursor: pointer;
    border: 2px solid transparent;
}

.thumb-box img.active {
    border-color: #2874F0;
}

/* =========================================================
   CART PAGE
========================================================= */
.cart-item {
    background: #fff;
    padding: 18px;
    margin-bottom: 15px;
    border-radius: 10px;
    display: flex;
    gap: 15px;
}

.cart-item img {
    width: 90px;
    height: 90px;
    border-radius: 6px;
    object-fit: cover;
}

.cart-total {
    font-size: 20px;
    font-weight: bold;
    text-align: right;
    margin-top: 20px;
}

/* =========================================================
   CHECKOUT FORM
========================================================= */
.checkout-box {
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    max-width: 550px;
    margin: auto;
}

.checkout-box input,
.checkout-box textarea {
    width: 100%;
    padding: 14px;
    border: 1px solid #ccc;
    border-radius: 6px;
    margin-bottom: 18px;
}

.checkout-summary {
    background: #f1f3f6;
    padding: 18px;
    border-radius: 6px;
    margin-top: 15px;
}

/* =========================================================
   STATUS BADGES
========================================================= */
.badge {
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: bold;
}

.badge.pending { background: #ffe79c; color: #a66d00; }
.badge.shipped { background: #c8e4ff; color: #004c99; }
.badge.delivered { background: #c2f5c2; color: #0a7d00; }
.badge.cancelled { background: #ffc7c7; color: #a80000; }

/* =========================================================
   FOOTER – PREMIUM DARK
========================================================= */
footer {
    background: #172337;
    padding: 45px 25px;
    color: #ddd;
    margin-top: 60px;
}

footer a {
    color: #ddd;
    text-decoration: none;
    display: block;
    margin-bottom: 8px;
}

footer a:hover {
    color: #fff;
}

footer h3, footer h4 {
    margin-bottom: 12px;
    color: #fff;
}

.footer-grid {
    max-width: 1250px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(auto-fill,minmax(220px,1fr));
    gap: 30px;
    padding: 0 20px;
}

.footer-bottom {
    text-align: center;
    color: #999;
    margin-top: 35px;
}

/* =========================================================
   RESPONSIVE
========================================================= */
@media (max-width: 768px) {

    .product-detail {
        grid-template-columns: 1fr;
    }

    .hamburger {
        display: block;
    }

    .nav-right {
        display: none;
    }

    .mobile-menu {
        display: flex;
    }

    .hero h1 {
        font-size: 30px;
    }
}