:root {
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #0f172a;
    --text-muted: #475569;
    --accent: #f97316;
    --accent-hover: #ea580c;
    --primary: #1e3a8a;
    --primary-dark: #0f172a;
    --primary-light: #3b82f6;
    --border: #e2e8f0;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
    --hover-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    --price-color: #059669;
    --danger: #ef4444;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, .brand-name {
    font-family: 'Outfit', sans-serif;
}

/* Navbar / Header */
header {
    background-color: var(--primary-dark);
    color: white;
    padding: 0.85rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: white;
}

.brand-logo-img {
    height: 40px;
    width: auto;
    border-radius: 8px;
    object-fit: contain;
}

.brand-name {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #ffffff 30%, #f97316 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 1.25rem;
    align-items: center;
}

.nav-item {
    color: #cbd5e1;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.5rem 0.85rem;
    border-radius: 8px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.nav-item:hover,
.nav-item.active {
    color: white;
    background-color: rgba(255, 255, 255, 0.08);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    max-width: 320px;
    width: 100%;
}

.search-form {
    display: flex;
    width: 100%;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.2s;
}

.search-form:focus-within {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--accent);
}

.search-input {
    background: transparent;
    border: none;
    padding: 0.55rem 0.85rem;
    color: white;
    font-size: 0.85rem;
    width: 100%;
    outline: none;
}

.search-input::placeholder {
    color: #94a3b8;
}

.search-btn {
    background-color: var(--accent);
    border: none;
    color: white;
    padding: 0 1rem;
    font-weight: 700;
    cursor: pointer;
    font-size: 0.8rem;
    letter-spacing: 0.02em;
    transition: background 0.2s;
}

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

/* Semantic Context Bar */
.seo-intro-bar {
    background-color: #ffffff;
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 2rem;
    text-align: center;
}

.seo-intro-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.seo-intro-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.4;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .header-left {
        flex-direction: column;
        gap: 0.75rem;
        width: 100%;
    }

    .nav-links {
        width: 100%;
        overflow-x: auto;
        white-space: nowrap;
        justify-content: flex-start;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
    }

    .nav-item {
        flex-shrink: 0;
    }

    .header-right {
        max-width: 100%;
    }
}