/* SinNotario.cl - Sistema de Estilos y Tipografía Pulida */
:root {
    --primary: #0F2A4A;        /* Azul Marino Institucional */
    --primary-light: #1E3A5F;
    --primary-dark: #0A1C33;
    --accent: #D4AF37;         /* Dorado Legal */
    --accent-hover: #C59F2D;
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --gray-bg: #F8FAFC;
    --text-main: #0F172A;
    --text-muted: #64748B;
    --border: #E2E8F0;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(15, 42, 74, 0.08);
    --shadow-lg: 0 10px 25px -3px rgba(15, 42, 74, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--gray-bg);
    color: var(--text-main);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header & Navbar - Limpio, sofisticado y proporcional */
.site-header {
    background: #FFFFFF;
    border-bottom: 1px solid #E2E8F0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04);
}

.nav-container {
    max-width: 96%;
    width: 100%;
    margin: 0 auto;
    padding: 0.65rem 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.brand-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

.brand-logo img {
    height: 72px;
    width: auto;
    display: block;
    transition: transform 0.2s ease;
}

.brand-logo:hover img {
    transform: scale(1.02);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links a {
    text-decoration: none;
    color: #475569;
    font-weight: 600;
    font-size: 0.88rem;
    letter-spacing: -0.01em;
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.nav-links a:hover {
    color: var(--primary);
    background: #F8FAFC;
}

.nav-links a.active {
    color: var(--primary);
    font-weight: 700;
    background: #F1F5F9;
}

.nav-whatsapp {
    color: #16A34A !important;
    font-weight: 600 !important;
    font-size: 0.86rem !important;
    background: #F0FDF4 !important;
    border: 1px solid #DCFCE7 !important;
    padding: 0.35rem 0.75rem !important;
    border-radius: 20px !important;
}

.nav-whatsapp:hover {
    background: #DCFCE7 !important;
    color: #15803D !important;
}

.btn-cta {
    background: var(--primary);
    color: #FFFFFF !important;
    padding: 0.5rem 1.1rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.86rem;
    letter-spacing: -0.01em;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
}

.btn-cta:hover {
    background: var(--primary-light);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.btn-gold {
    background: var(--accent);
    color: #0A1C33 !important;
}

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

.btn-outline-white {
    background: transparent;
    color: #FFFFFF !important;
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #FFFFFF;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(180deg, #0A1C33 0%, #0F2A4A 100%);
    color: #FFFFFF;
    padding: 4.5rem 1.5rem 5.5rem;
    text-align: center;
    position: relative;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    padding: 0.35rem 1rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 500;
    color: #E2E8F0;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.2;
    max-width: 860px;
    margin: 0 auto 1.25rem;
    letter-spacing: -0.03em;
}

.hero-title .highlight {
    color: var(--accent);
}

.hero-subtitle {
    font-size: 1.12rem;
    color: #CBD5E1;
    max-width: 680px;
    margin: 0 auto 2.5rem;
    font-weight: 400;
    line-height: 1.6;
}

/* Buscador Inteligente */
.search-container {
    max-width: 720px;
    margin: 0 auto;
    position: relative;
}

.search-input-wrap {
    display: flex;
    background: #FFFFFF;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
    padding: 0.35rem;
    align-items: center;
}

.search-input-wrap i {
    color: #94A3B8;
    font-size: 1.15rem;
    padding-left: 1rem;
    padding-right: 0.65rem;
}

.search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1rem;
    padding: 0.65rem 0.5rem;
    color: var(--text-main);
}

.search-btn {
    background: var(--primary);
    color: #FFFFFF;
    border: none;
    padding: 0.75rem 1.4rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    transition: background 0.15s;
}

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

/* Alerta de Notaría Exclusiva */
.negative-alert-box {
    display: none;
    background: #FEF2F2;
    border: 1px solid #FECACA;
    border-left: 4px solid var(--danger);
    border-radius: 8px;
    padding: 1.15rem 1.25rem;
    margin-top: 1rem;
    text-align: left;
    color: #991B1B;
    font-size: 0.9rem;
    box-shadow: var(--shadow-md);
    animation: fadeIn 0.25s ease;
}

.negative-alert-box h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
}

/* Catálogo & Paginación */
.catalog-section {
    max-width: 1240px;
    margin: -2.8rem auto 4.5rem;
    padding: 0 1.5rem;
    position: relative;
    z-index: 10;
}

.filter-pills {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: #FFFFFF;
    border: 1px solid var(--border);
    padding: 0.55rem 1.15rem;
    border-radius: 999px;
    font-weight: 500;
    font-size: 0.88rem;
    color: #475569;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.filter-btn:hover {
    color: var(--primary);
    border-color: #CBD5E1;
}

.filter-btn.active {
    background: var(--accent);
    color: #0A1C33;
    border-color: var(--accent);
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.35);
}

.template-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 1.5rem;
}

.template-card {
    background: #FFFFFF;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.6rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.template-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: #CBD5E1;
}

.card-badge-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.85rem;
}

.card-category {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    background: #F1F5F9;
    color: var(--text-muted);
}

.card-category.inmobiliario { background: #E0F2FE; color: #0369A1; }
.card-category.laboral { background: #FEF3C7; color: #92400E; }
.card-category.comercial { background: #EDE9FE; color: #6D28D9; }
.card-category.tramites { background: #DCFCE7; color: #15803D; }

.card-time {
    font-size: 0.78rem;
    color: #94A3B8;
    font-weight: 500;
}

.card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
    line-height: 1.35;
    letter-spacing: -0.01em;
}

.card-desc {
    font-size: 0.88rem;
    color: #64748B;
    margin-bottom: 1.25rem;
    line-height: 1.5;
    flex: 1;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border);
    padding-top: 1rem;
    margin-top: auto;
}

.card-price {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.02em;
}

.card-price span {
    font-size: 0.72rem;
    font-weight: 500;
    color: #94A3B8;
    display: block;
    line-height: 1;
}

.btn-card-create {
    background: var(--primary);
    color: #FFFFFF;
    border: none;
    padding: 0.55rem 1.15rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: background 0.15s ease;
}

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

/* Botón Cargar Más */
.load-more-wrap {
    text-align: center;
    margin-top: 2.5rem;
}

.btn-load-more {
    background: #FFFFFF;
    border: 1px solid var(--border);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.92rem;
    padding: 0.75rem 2rem;
    border-radius: 999px;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.15s ease;
}

.btn-load-more:hover {
    background: #F8FAFC;
    border-color: #CBD5E1;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Sección Empresas B2B con Ver Más Desplegable */
.b2b-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    animation: fadeIn 0.3s ease;
}

.b2b-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 1.5rem;
    transition: transform 0.2s, background 0.2s;
}

.b2b-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.b2b-icon-wrap {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(212, 175, 55, 0.15);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.b2b-card h4 {
    color: #FFFFFF;
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.b2b-card p {
    color: #CBD5E1;
    font-size: 0.88rem;
    line-height: 1.55;
}

/* Modales y Formularios con Validación RUT */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 28, 51, 0.75);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.modal-content {
    background: #FFFFFF;
    border-radius: 16px;
    max-width: 580px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
    padding: 2.2rem;
    position: relative;
    animation: slideUp 0.25s ease;
}

.modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    font-size: 1.4rem;
    background: transparent;
    border: none;
    cursor: pointer;
    color: #94A3B8;
}

.rut-error-text {
    font-size: 0.75rem;
    color: var(--danger);
    margin-top: 0.25rem;
    display: none;
    font-weight: 500;
}

.rut-valid {
    border-color: var(--success) !important;
}

.rut-invalid {
    border-color: var(--danger) !important;
}

/* Footer Institucional */
.site-footer {
    background: #0A1C33;
    color: #94A3B8;
    padding: 3.5rem 1.5rem 1.5rem;
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-container {
    max-width: 1240px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2.5rem;
}

.footer-col h3 {
    color: #FFFFFF;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.55rem;
}

.footer-col ul li a {
    color: #94A3B8;
    text-decoration: none;
    font-size: 0.88rem;
    transition: color 0.15s;
}

.footer-col ul li a:hover {
    color: #FFFFFF;
}

.footer-bottom {
    max-width: 1240px;
    margin: 0 auto;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
    .brand-logo img {
        height: 64px;
    }
    .nav-container {
        padding: 0.65rem 1rem;
        flex-wrap: wrap;
        gap: 0.75rem;
    }
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .hero-title {
        font-size: 2.1rem;
    }
    .nav-links {
        display: none;
    }
    .search-input-wrap {
        flex-direction: column;
        padding: 0.5rem;
    }
    .search-input-wrap input {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    .search-btn {
        width: 100%;
    }
    .form-row {
        flex-direction: column;
        gap: 0.75rem;
    }
    .step-progress-row::before {
        display: none;
    }
    .step-progress-row {
        flex-direction: row;
        gap: 0.5rem;
    }
    .step-label {
        font-size: 0.75rem;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 1.75rem;
    }
    .hero-section {
        padding: 2.5rem 1rem;
    }
    .brand-logo img {
        height: 56px;
    }
    .portal-hero-container {
        flex-direction: column;
        align-items: flex-start;
    }
    .portal-hero-actions {
        width: 100%;
        flex-direction: column;
    }
    .btn-new-doc, .btn-upload-doc {
        width: 100%;
        justify-content: center;
    }
    .doc-actions {
        flex-direction: column;
    }
    .btn-action {
        width: 100%;
        justify-content: center;
    }
}