:root {
    --primary: #8a6d3b;
    --primary-hover: #73592e;
    --dark: #1a1a1a;
    --light: #fdfbf7;
    --card-bg: #ffffff;
    --whatsapp: #25d366;
    --whatsapp-hover: #1eb956;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
    padding-top: 70px; /* Отступ под фиксированную шапку */
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar / Header */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

/* Логотип SHURA */
.logo {
    text-decoration: none;
    display: flex;
    align-items: baseline;
    gap: 5px;
}

.logo-main {
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--dark);
}

.logo-sub {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--primary);
}

/* Навигация */
nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-link {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: color 0.3s;
}

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

.btn-nav {
    background: var(--primary);
    color: #fff;
    padding: 8px 18px;
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: background 0.3s;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.65)), #2c2520;
    color: #fff;
    text-align: center;
    padding: 90px 20px;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #e0e0e0;
}

.btn {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    padding: 14px 32px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    transition: background 0.3s;
}

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

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin: 50px auto;
    text-align: center;
}

.feature-card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.feature-card h3 {
    color: var(--primary);
    margin-bottom: 10px;
}

/* Catalog & Categories */
.catalog {
    padding: 30px 20px 60px;
    text-align: center;
}

.catalog h2 {
    font-size: 2.2rem;
    margin-bottom: 8px;
}

.catalog-subtitle {
    color: #666;
    margin-bottom: 25px;
}

.categories {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 35px;
    flex-wrap: wrap;
}

.cat-btn {
    padding: 10px 22px;
    border: 1px solid var(--primary);
    background: transparent;
    color: var(--primary);
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.cat-btn.active, .cat-btn:hover:not(.disabled) {
    background: var(--primary);
    color: #fff;
}

.cat-btn.disabled {
    border-color: #ddd;
    color: #aaa;
    cursor: not-allowed;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

/* Product Card */
.product-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.06);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: left;
    transition: transform 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
}

.badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: bold;
    padding: 4px 10px;
    border-radius: 10px;
    z-index: 2;
}

.product-img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 15px;
}

.type {
    display: block;
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.product-card h3 {
    font-size: 1.3rem;
    margin-bottom: 6px;
    color: #222;
}

.volume {
    font-size: 0.9rem;
    color: #555;
    margin-bottom: 10px;
    background: #f4f0e6;
    display: inline-block;
    padding: 2px 8px;
    border-radius: 6px;
}

.desc {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.4;
}

.card-bottom {
    margin-top: auto;
}

.price {
    font-size: 1.6rem;
    font-weight: bold;
    color: var(--dark);
    margin-bottom: 12px;
}

.btn-buy {
    background: var(--whatsapp);
    color: #fff;
    text-decoration: none;
    padding: 12px;
    border-radius: 10px;
    font-weight: bold;
    display: block;
    text-align: center;
    transition: background 0.3s;
}

.btn-buy:hover {
    background: var(--whatsapp-hover);
}

/* Footer */
footer {
    text-align: center;
    padding: 30px;
    color: #888;
    font-size: 0.85rem;
    border-top: 1px solid #eaeaea;
    background: #faf7f2;
}