:root {
    --primary-red: #cf2e2e;
    --primary-blue: #1e73be;
    --text-dark: #111111;
    --text-gray: #636363;
    --bg-light: #f9f9f9;
    --white: #ffffff;
    --border-color: #e0e0e0;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    min-height: 100vh;
    line-height: 1.6;
}

h1, h2, h3, .vendor-name {
    font-family: 'Source Sans Pro', sans-serif;
    font-weight: 700;
    color: var(--text-dark);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

.logo {
    max-height: 120px;
    width: auto;
    margin-bottom: 20px;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--primary-red);
}

.subtitle {
    color: var(--text-gray);
    font-size: 1.1rem;
}

/* Controls (Search & Filter) */
.controls {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

.search-container {
    flex: 1;
    min-width: 300px;
    position: relative;
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--text-gray);
}

input[type="text"], select {
    width: 100%;
    padding: 12px 15px 12px 45px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background: var(--white);
    color: var(--text-dark);
    font-size: 15px;
    font-family: 'Open Sans', sans-serif;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

select {
    padding-left: 15px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23636363' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
}

input[type="text"]:focus, select:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(30, 115, 190, 0.15);
}

.filter-container {
    width: 250px;
}

@media (max-width: 600px) {
    .filter-container {
        width: 100%;
    }
}

/* Grid Layout */
.vendors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
}

/* Vendor Cards */
.vendor-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}

.vendor-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.category-badge {
    background: var(--bg-light);
    color: var(--primary-blue);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid var(--border-color);
}

.vendor-name {
    font-size: 1.4rem;
    margin-bottom: 5px;
}

.contact-name {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 20px;
    font-weight: 500;
}

.contact-info {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.info-row {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.95rem;
    padding: 8px 12px;
    border-radius: 4px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    transition: border-color 0.2s;
}

.info-row:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.info-icon {
    width: 18px;
    height: 18px;
    color: var(--primary-red);
}

.info-row:hover .info-icon {
    color: var(--primary-blue);
}

.notes {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px dashed var(--border-color);
    font-size: 0.9rem;
    color: var(--text-gray);
    font-style: italic;
    background: #fffdf5;
    padding: 10px;
    border-radius: 4px;
    border-left: 3px solid #ffeb3b;
}

.loading, .no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    color: var(--text-gray);
    font-size: 1.1rem;
    background: var(--white);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}