/* CSS Base */
:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #64748b;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --success-color: #22c55e;
    --whatsapp-color: #25d366;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.5;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
header {
    background-color: #fff;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.logo img {
    max-height: 44px;
    max-width: 220px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.btn {
    padding: 0.6rem 1.2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

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

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

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    padding: 4rem 0;
    text-align: center;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.search-bar {
    max-width: 800px;
    margin: 2rem auto 0;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    gap: 1rem;
    background: white;
    padding: 1rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

@media (max-width: 768px) {
    .search-bar {
        grid-template-columns: 1fr;
    }

    nav {
        align-items: flex-start;
        gap: 1rem;
        flex-direction: column;
    }

    .nav-links {
        width: 100%;
        flex-wrap: wrap;
        gap: 0.75rem;
    }
}

.search-bar input, .search-bar select {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    outline: none;
}

/* Catalog Section */
.catalog {
    padding: 3rem 0;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--card-bg);
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.card-img {
    height: 200px;
    background: #fff;
    position: relative;
    display: flex;
    align-items: stretch;
    justify-content: stretch;
}

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

.media-empty {
    width: 100%;
    height: 100%;
    background: #fff;
}

.card-content {
    padding: 1.5rem;
}

.card-tag {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.card-info {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.card-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-whatsapp {
    background-color: var(--whatsapp-color);
    color: white;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Profile Page */
.profile-header {
    padding: 3rem 0;
}

.profile-container {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
}

@media (max-width: 992px) {
    .profile-container {
        grid-template-columns: 1fr;
    }
}

.gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 2rem 0;
}

.gallery img {
    width: 100%;
    border-radius: 0.5rem;
}

.gallery-empty {
    aspect-ratio: 1 / 1;
    width: 100%;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
}

/* Forms */
.form-card {
    max-width: 500px;
    margin: 4rem auto;
    background: white;
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
}

/* Footer */
footer {
    padding: 4rem 0;
    background: #1e293b;
    color: white;
    text-align: center;
    margin-top: 4rem;
}