:root {
    --bg-primary: #0a0b0d;
    --bg-secondary: #111318;
    --bg-tertiary: #16181f;
    --bg-elevated: #1a1d26;
    --bg-hover: #1f2230;
    --border-color: #1e2130;
    --border-subtle: #181b26;
    --border-strong: #2a2f42;
    --accent-primary: #38bdf8;
    --accent-secondary: #22c55e;
    --accent-primary-dim: rgba(56, 189, 248, 0.08);
    --accent-secondary-dim: rgba(34, 197, 94, 0.08);
    --text-primary: #f0f2f7;
    --text-secondary: #8b93a8;
    --text-muted: #4a5168;
    --text-faint: #2e3448;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.5), 0 2px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.7), 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 0 1px rgba(56, 189, 248, 0.15), 0 4px 20px rgba(56, 189, 248, 0.08);
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition-fast: 120ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 380ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
}

.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 11, 13, 0.96);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 0;
    overflow: visible;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand img {
    display: block;
    height: 44px;
    width: auto;
}


.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.01em;
    transition: color var(--transition-fast);
    padding: 0.5rem 0.875rem;
    border-radius: var(--radius-sm);
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

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

.nav-link::after {
    display: none;
}





.main-content {
    min-height: 100vh;
    padding-top: 80px;
}

.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 52px;
    height: 52px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
    z-index: 999;
    text-decoration: none;
    transition: all var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.08) translateY(-2px);
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.5);
    width: auto;
    border-radius: 28px;
    padding: 0 1.5rem;
}

.whatsapp-float i {
    font-size: 24px;
    color: white;
}

.whatsapp-text {
    display: none;
}

.main-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    margin-top: 5rem;
    padding: 3.5rem 0 2rem;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

.footer-col h4 {
    color: var(--text-primary);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.footer-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.footer-link {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 0.625rem;
    transition: color var(--transition-fast);
    width: fit-content;
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 1.75rem;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.375rem;
}

.footer-credit a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.footer-credit a:hover {
    opacity: 0.8;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 5rem 0;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.05rem;
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 3.5rem;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: var(--border-strong);
}

.card-img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    line-height: 1.4;
}

.card-text {
    font-size: 0.925rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 1.25rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius);
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    gap: 0.5rem;
    letter-spacing: 0.01em;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--accent-primary);
    color: #05111a;
}

.btn-primary:hover {
    background: #7dd3fc;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(56, 189, 248, 0.3);
    color: #05111a;
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--accent-secondary);
    color: #021a0a;
}

.btn-secondary:hover {
    background: #4ade80;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(34, 197, 94, 0.3);
    color: #021a0a;
}

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

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

.btn-lg {
    padding: 0.875rem 1.875rem;
    font-size: 0.975rem;
    border-radius: var(--radius-lg);
}

.btn-sm {
    padding: 0.4375rem 0.875rem;
    font-size: 0.825rem;
    border-radius: var(--radius-sm);
}

.grid {
    display: grid;
    gap: 1.5rem;
}

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

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.badge {
    display: inline-block;
    padding: 0.3rem 0.65rem;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 5px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.badge-primary {
    background: var(--accent-primary-dim);
    color: var(--accent-primary);
    border: 1px solid rgba(56, 189, 248, 0.2);
}

.badge-success {
    background: var(--accent-secondary-dim);
    color: var(--accent-secondary);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

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

.form-label {
    display: block;
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    letter-spacing: 0.01em;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.925rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    color: var(--text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    font-family: var(--font-body);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.1);
    background: var(--bg-elevated);
}

.form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.925rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    color: var(--text-primary);
    cursor: pointer;
    font-family: var(--font-body);
    transition: border-color var(--transition-fast);
}

.form-select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.375rem;
    margin-top: 3rem;
    list-style: none;
    flex-wrap: wrap;
}

.page-item {
    display: block;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 0.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.page-link:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-strong);
    color: var(--text-primary);
}

.page-item.active .page-link {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #05111a;
    font-weight: 600;
}

.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    border: 1px solid;
    font-size: 0.9rem;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.alert-success {
    background: rgba(34, 197, 94, 0.08);
    border-color: rgba(34, 197, 94, 0.2);
    color: #86efac;
}

.alert-info {
    background: var(--accent-primary-dim);
    border-color: rgba(56, 189, 248, 0.2);
    color: #7dd3fc;
}

@media (max-width: 768px) {
    .section {
        padding: 3.5rem 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .container {
        padding: 0 1.25rem;
    }

    .grid {
        gap: 1.25rem;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.75rem;
    }

    .btn-lg {
        padding: 0.8125rem 1.5rem;
        font-size: 0.95rem;
    }

    .whatsapp-float {
        width: 48px;
        height: 48px;
        bottom: 20px;
        right: 20px;
    }
}