/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-color: #FAF7F2;
    --surface-color: #FFFFFF;
    --text-primary: #33302E;
    --text-secondary: #7A726C;
    --accent-color: #D4B89F;
    --accent-hover: #C5A48A;
    --border-color: #E6E0D8;
    --error-color: #E07A5F;
    --success-color: #81B29A;
    
    --font-primary: 'Montserrat', 'Inter', sans-serif;
    
    --transition: all 0.3s ease;
    --shadow-sm: 0 4px 6px rgba(0,0,0,0.02);
    --shadow-md: 0 8px 15px rgba(0,0,0,0.05);
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    outline: none;
    transition: var(--transition);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.title-main { font-size: 2.5rem; text-align: center; margin: 3rem 0; }
.title-sec { font-size: 1.8rem; margin-bottom: 1.5rem; }

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

nav.main-nav {
    display: flex;
    gap: 2rem;
}

nav.main-nav a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

nav.main-nav a:hover, nav.main-nav a.active {
    color: var(--accent-color);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.cart-icon {
    position: relative;
    font-size: 1.2rem;
    cursor: pointer;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -10px;
    background: var(--accent-color);
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 50%;
    font-weight: bold;
}

/* Buttons */
.btn-primary {
    background-color: var(--accent-color);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 0.7rem 1.4rem;
    border-radius: 4px;
    font-weight: 500;
}

.btn-outline:hover {
    background: var(--accent-color);
    color: white;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 5%;
}

/* Grid systems */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }

/* Cards */
.card {
    background: var(--surface-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.card-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.card-content {
    padding: 1.5rem;
}

.price {
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--accent-color);
    margin: 1rem 0;
}

/* Modal / Cart Overlay */
.overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.4);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 900;
}
.overlay.active { opacity: 1; visibility: visible; }

.side-panel {
    position: fixed;
    top: 0; right: -400px;
    width: 400px; max-width: 100%;
    height: 100vh;
    background: var(--surface-color);
    z-index: 1000;
    box-shadow: -5px 0 15px rgba(0,0,0,0.05);
    transition: right 0.4s ease;
    display: flex;
    flex-direction: column;
}
.side-panel.active { right: 0; }

.side-panel-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.side-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.side-panel-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.close-btn { background: none; font-size: 1.5rem; color: var(--text-secondary); }
.close-btn:hover { color: var(--text-primary); }

/* Cart items */
.cart-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}
.cart-item-img {
    width: 80px; height: 80px;
    object-fit: cover;
    border-radius: 4px;
}
.cart-item-info { flex: 1; }
.cart-item-title { font-size: 0.95rem; font-weight: 500; margin-bottom: 0.5rem;}
.cart-item-price { color: var(--accent-color); font-weight: 600;}
.cart-item-remove { font-size: 0.8rem; color: var(--error-color); cursor: pointer; margin-top: 5px; display: inline-block; }

/* Admin specifics */
.admin-layout {
    display: flex;
    min-height: 100vh;
}
.admin-sidebar {
    width: 250px;
    background: var(--surface-color);
    border-right: 1px solid var(--border-color);
    padding: 2rem 0;
}
.admin-sidebar a {
    display: block;
    padding: 1rem 2rem;
    color: var(--text-secondary);
    border-left: 3px solid transparent;
}
.admin-sidebar a.active, .admin-sidebar a:hover {
    color: var(--accent-color);
    border-left-color: var(--accent-color);
    background: var(--bg-color);
}
.admin-content {
    flex: 1;
    padding: 2rem;
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block; margin-bottom: 0.5rem; font-weight: 500; font-size: 0.9rem;
}
.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-color);
    font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus {
    border-color: var(--accent-color);
    outline: none;
}