/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Prompt:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette - Modern Indigo/Violet Theme */
    --primary-h: 250;
    --primary-s: 84%;
    --primary-l: 54%;
    --primary: hsl(var(--primary-h), var(--primary-s), var(--primary-l));
    --primary-dark: hsl(var(--primary-h), var(--primary-s), 40%);
    --primary-light: hsl(var(--primary-h), var(--primary-s), 96%);

    --accent-h: 330;
    --accent-s: 80%;
    --accent-l: 60%;
    --accent: hsl(var(--accent-h), var(--accent-s), var(--accent-l));

    --bg-body: hsl(210, 20%, 98%);
    --bg-card: #ffffff;
    --text-main: hsl(220, 40%, 10%);
    --text-muted: hsl(220, 20%, 50%);
    --border: hsl(220, 20%, 92%);

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    --shadow-hover: 0 25px 50px -12px rgba(var(--primary-h), var(--primary-s), var(--primary-l), 0.15);

    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1.25rem;
    --radius-full: 9999px;
}

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Outfit', 'Prompt', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Utilities */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--border);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background-color: var(--primary-light);
}

.btn-danger {
    background-color: #fee2e2;
    color: #ef4444;
}

.btn-danger:hover {
    background-color: #fecaca;
    color: #dc2626;
}

.badge {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Forms */
input,
button,
select,
textarea {
    font-family: inherit;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-main);
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.2s;
    background-color: var(--bg-card);
    color: var(--text-main);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* Navbar */
.navbar {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1.25rem 0;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-weight: 800;
    font-size: 1.75rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.03em;
}

/* Navbar Desktop Defaults */
@media (min-width: 769px) {
    .nav-links {
        display: flex;
        flex-direction: row;
        gap: 2.5rem;
        align-items: center;
    }
}

.nav-link {
    font-weight: 500;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.mobile-nav-text {
    display: none;
}

/* Navbar Responsive */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-main);
    cursor: pointer;
}

.auth-buttons {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 8rem 2rem;
    background:
        radial-gradient(circle at 0% 0%, var(--primary-light) 0%, transparent 50%),
        radial-gradient(circle at 100% 100%, #fce7f3 0%, transparent 50%);
    margin-bottom: 4rem;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.04em;
    line-height: 1.1;
    background: linear-gradient(to right, var(--text-main), var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.35rem;
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto 3rem;
    font-weight: 300;
}

/* Products Grid */
.grid-products {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2.5rem;
    padding-bottom: 4rem;
}

.card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-light);
}

.card-img-wrapper {
    position: relative;
    padding-top: 75%;
    /* 4:3 Aspect Ratio */
    overflow: hidden;
    background-color: var(--bg-body);
}

.card-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.card:hover .card-img {
    transform: scale(1.05);
}

.card-body {
    padding: 1.75rem;
}

.card-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.card-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 3rem;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border);
    padding-top: 1.25rem;
    margin-top: 0.5rem;
}

.card-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.02em;
}

/* Cart Badge & Link Styles */
.cart-link {
    font-size: 1.1rem;
    position: relative;
    display: inline-flex;
    align-items: center;
}

.cart-icon-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -12px;
    background-color: #ef4444;
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    width: 1.25rem;
    height: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid white;
}

/* Checkout & Cart Grid */
.checkout-grid,
.cart-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    align-items: start;
}

.address-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .cart-badge {
        position: static;
        border: none;
        width: auto;
        height: auto;
        padding: 0.1rem 0.6rem;
        border-radius: 1rem;
        margin-left: 0.5rem;
    }

    .cart-link {
        display: flex;
        /* Full width in mobile menu */
    }

    .container {
        padding: 0 1.5rem;
    }

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

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: rgba(255, 255, 255, 0.98);
        padding: 1.5rem;
        gap: 0.5rem;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        align-items: flex-start;
    }

    .nav-links.active {
        display: flex;
        animation: slideDown 0.3s ease-out;
    }

    .auth-buttons {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .nav-link {
        width: 100%;
        padding: 0.25rem 0;
        font-size: 1.1rem;
    }

    .mobile-cart-link {
        display: flex;
    }

    .mobile-nav-text {
        display: inline;
    }

    /* Hero adjustments */
    .hero {
        padding: 4rem 1.5rem;
    }

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

    .hero p {
        font-size: 1.1rem;
    }

    .grid-products {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 3rem;
    }

    .checkout-grid,
    .cart-grid,
    .address-grid {
        grid-template-columns: 1fr;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Footer */
.footer {
    padding: 4rem 0;
    text-align: center;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    margin-top: 6rem;
    background-color: white;
}