/* ==========================================================================
   Variables & Reset
   ========================================================================== */
:root {
    --primary-color: #014d71;
    --primary-light: #89cbf0;
    --text-main: #f8f9fa;
    --text-muted: #b0b0b0;
    --bg-main: #051729;
    --bg-alt: #051729;
    --border-color: #1a4f82;

    --font-title: 'IBM Plex Sans', sans-serif;
    --font-sans: 'Inter', sans-serif;

    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
}

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

body {
    font-family: var(--font-sans);
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
.font-title {
    font-family: var(--font-title);
    font-weight: 600;
    color: var(--primary-color);
}

h3,
h4,
.subtitle {
    font-family: var(--font-sans);
    font-weight: 600;
    color: var(--primary-color);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-light);
}

/* ==========================================================================
   Utilities
   ========================================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.text-center {
    text-align: center;
}

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

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

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

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

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

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

.btn-text {
    background-color: transparent;
    color: var(--text-muted);
}

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

.btn-block {
    display: block;
    width: 100%;
}

/* ==========================================================================
   Navbar
   ========================================================================== */
#nav-placeholder {
    min-height: 73px;
}
.navbar {
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-main);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-title);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-icon {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-main);
    font-size: 0.95rem;
}

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

.nav-auth {
    display: flex;
    align-items: center;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
}

.user-pill {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    background: var(--bg-alt);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-weight: 500;
}

.user-pill i {
    font-size: 1.1rem;
    color: var(--primary-light);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    padding: 8rem var(--spacing-lg);
    text-align: center;
    background-color: var(--bg-alt);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
}


.sellers-header {
    margin-top: 4rem;
}


.blog-header {
    margin-top: 4rem;
}







/* ==========================================================================
   How It Works Section
   ========================================================================== */
.how-it-works {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.step-card {
    text-align: center;
    padding: 2rem;
}

.step-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.step-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.how-it-works-tight {
    padding-top: 0;
}

.how-it-works-tight .step-card h3 {
    min-height: 3.9rem;
    line-height: 1.3;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==========================================================================
   Catalog
   ========================================================================== */
.catalog-header {
    background-color: var(--bg-alt);
    padding: 4rem 0 2rem;
    border-bottom: 1px solid var(--border-color);
}

.page-title {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.filters-bar {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.filter-select {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    background: var(--bg-main);
    color: var(--text-main);
    min-width: 200px;
}

.filter-select option {
    background: var(--bg-main);
    color: var(--text-main);
}

.catalog-content {
    padding: var(--spacing-xl) 0;
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.card-terreno {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: var(--bg-main);
}

.card-terreno:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.card-img {
    height: 250px;
    background-size: cover;
    background-position: center;
}

.card-content {
    padding: 1.5rem;
}

.zona-badge {
    display: inline-block;
    background: var(--bg-alt);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.card-content h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.ubicacion {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.metric {
    display: flex;
    flex-direction: column;
}

.metric .label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metric .value {
    font-weight: 600;
    color: var(--primary-color);
}

/* ==========================================================================
   Forms & Modal
   ========================================================================== */
.form-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl) 0;
}

.lead-form {
    max-width: 600px;
    margin: 0 auto;
}

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

.form-row {
    display: flex;
    gap: 1rem;
}

.form-row .form-group {
    flex: 1;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

input[type="text"],
input[type="email"],
input[type="number"],
input[type="password"] {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-alt);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-sans);
    transition: border-color 0.3s ease;
}

input[type="text"]::placeholder,
input[type="email"]::placeholder,
input[type="number"]::placeholder,
input[type="password"]::placeholder {
    color: var(--text-muted);
}

input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: normal;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(4px);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: var(--bg-main);
    padding: 3rem;
    border-radius: 8px;
    width: 100%;
    max-width: 450px;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
}

.auth-subtitle {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.auth-footer {
    margin-top: 2rem;
    text-align: center;
    font-size: 0.9rem;
}






/* Factibilidad Form */
.factibilidad-container {
    background: var(--bg-alt);
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.factibilidad-title {
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-size: 2.25rem;
}

.factibilidad-tabs {
    position: relative;
    display: flex;
    width: 280px;
    max-width: 100%;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 4px;
    margin-bottom: 1.5rem;
}

.factibilidad-tabs-slider {
    position: absolute;
    top: 4px;
    left: 4px;
    width: calc(50% - 4px);
    height: calc(100% - 8px);
    background: var(--primary-color);
    border-radius: 999px;
    transition: transform 0.3s ease;
}

.factibilidad-tabs.is-desarrollador .factibilidad-tabs-slider {
    transform: translateX(100%);
}

.tab-btn {
    position: relative;
    z-index: 1;
    flex: 1;
    padding: 0.55rem 1rem;
    border: none;
    background: transparent;
    border-radius: 999px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s ease;
}

.tab-btn.active {
    color: #fff;
    font-weight: 600;
}

.factibilidad-form {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.factibilidad-input {
    flex: 1;
    padding: 0.75rem;
    background: var(--bg-alt);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-sans);
    transition: border-color 0.3s ease;
}

.factibilidad-input::placeholder {
    color: var(--text-muted);
}

.factibilidad-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.factibilidad-btn {
    white-space: nowrap;
}

.factibilidad-result {
    background: var(--bg-main);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.factibilidad-status {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.metrics-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1.5rem;
}

/* Sugerencias USIG */
.relative-group {
    position: relative;
}

.sugerencias-list {
    list-style: none;
    padding: 0;
    margin: 4px 0 0 0;
    position: absolute;
    width: 100%;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 9999;
    display: none;
    box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.1);
}

.sugerencias-list li {
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
}

.sugerencias-list li:last-child {
    border-bottom: none;
}

.sugerencias-list li:hover {
    background: var(--bg-alt);
}






/* ==========================================================================
   Blog
   ========================================================================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 3rem;
    padding: var(--spacing-xl) 0;
}

.blog-card {
    border-radius: 8px;
    overflow: hidden;
}

.blog-img {
    height: 250px;
    background-size: cover;
    background-position: center;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.blog-date {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    display: block;
}

.blog-text h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.blog-text p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.btn-link {
    font-weight: 600;
}

/* ==========================================================================
   Dashboard
   ========================================================================== */
.dashboard-section {
    padding: var(--spacing-xl) 0;
}

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

.dashboard-card {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
}

.big-number {
    font-size: 4rem;
    font-family: var(--font-title);
    color: var(--primary-color);
    line-height: 1;
    margin: 1rem 0;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--bg-alt);
    padding: 4rem 0 0;
    border-top: 1px solid var(--border-color);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-brand h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.footer-links h3,
.footer-contact h3 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-sans);
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-muted);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-contact p {
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ==========================================================================
   Loader
   ========================================================================== */
.loader-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 4rem;
    width: 100%;
}

.spinner {
    border: 3px solid rgba(0, 0, 0, 0.1);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border-left-color: var(--primary-color);
    animation: spin 1s linear infinite;
}

.spinner-small {
    border: 2px solid rgba(255, 255, 255, 0.3);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border-left-color: #fff;
    animation: spin 1s linear infinite;
    display: inline-block;
    vertical-align: middle;
    margin-right: 0.5rem;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
/* ==========================================================================
   Análisis de Terreno — Result Layout
   ========================================================================== */

/* Search bar estilo buscador */
.analisis-search-bar {
    display: flex;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    background: var(--bg-main);
    transition: border-color 0.3s ease;
}

.analisis-search-bar:focus-within {
    border-color: var(--primary-color);
}

.analisis-search-bar input {
    flex: 1;
    border: none;
    padding: 0.85rem 1rem;
    font-size: 1rem;
    font-family: var(--font-sans);
    background: transparent;
    color: var(--text-main);
    min-width: 0;
}

.analisis-search-bar input:focus {
    outline: none;
}

.analisis-search-bar .btn {
    border-radius: 0;
    letter-spacing: 0.06em;
    font-size: 0.85rem;
    white-space: nowrap;
}

/* Card horizontal */
.analisis-card {
    display: flex;
    align-items: stretch;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 0.75rem;
    background: var(--bg-main);
}

.analisis-card-media {
    width: 300px;
    flex-shrink: 0;
    background: var(--bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.analisis-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.analisis-card-placeholder {
    font-size: 2rem;
    color: var(--border-color);
}

.analisis-card-normativa {
    padding: 0.5rem;
}

.analisis-card-data {
    flex: 1;
    padding: 1.1rem 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.analisis-card-title {
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.analisis-data-list {
    list-style: none;
}

.analisis-data-list li {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    gap: 1rem;
}

.analisis-data-list li:last-child {
    border-bottom: none;
}

.analisis-data-list .label {
    color: var(--text-muted);
    font-size: 0.82rem;
    white-space: nowrap;
}

.analisis-data-list .value {
    font-weight: 600;
    color: var(--text-main);
    text-align: right;
}

/* Dos columnas de métricas */
.analisis-metricas {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.analisis-metricas-col {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.1rem 1.5rem;
    background: var(--bg-main);
}

.analisis-metricas-col .metric {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    gap: 1rem;
}

.analisis-metricas-col .metric:last-child {
    border-bottom: none;
}

/* Footer por modo */
.analisis-footer-section {
    margin-top: 0;
}

.analisis-footer-col {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    background: var(--bg-main);
}

.analisis-footer-metrics {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.75rem;
    flex-wrap: wrap;
}

.analisis-footer-metric-card {
    flex: 1 1 0;
    min-width: 130px;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 1rem 1.1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-alt);
}

.analisis-footer-metric-card .label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.analisis-footer-metric-card .value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-light);
}

.analisis-footer-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.analisis-precio-destacado {
    font-family: var(--font-title);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.1;
    margin-top: 0.25rem;
}

.analisis-no-rentable {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 400;
    font-style: italic;
}

.analisis-footer-col .metric {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    gap: 1rem;
}

.analisis-footer-col .metric:last-child {
    border-bottom: none;
}

@media (max-width: 768px) {
    .analisis-card {
        flex-direction: column;
    }
    .analisis-card-media {
        width: 100%;
        height: 180px;
    }
    .analisis-metricas {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-main);
        padding: 1rem;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-toggle {
        display: block;
    }

    .nav-auth {
        display: none;
        /* Podríamos moverlo dentro del menu mobile */
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .footer-container {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Legal (Privacidad / Términos)
   ========================================================================== */
.legal-content-section {
    padding: 1rem 0 4rem;
}

.legal-content {
    max-width: 780px;
}

.legal-content .legal-updated {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.legal-content h2 {
    font-size: 1.25rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.legal-content h2:first-of-type {
    margin-top: 0;
}

.legal-content p {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 0.9rem;
}

.legal-content ul {
    margin: 0 0 1rem 1.25rem;
}

.legal-content li {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 0.5rem;
}