/* ============================================
   FORO ECONÓMICO - Main Stylesheet
   Filosofía de la Economía
   ============================================ */

/* === Variables === */
:root {
    --bg-color: #F5F5F0;
    --card-bg: #FFFFFF;
    --text-primary: #1A1A1A;
    --text-secondary: #555555;
    --accent-primary: #2C3E50;
    --accent-secondary: #C0A062;
    --accent-red: #8B0000;
    --border-color: #E0E0E0;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* === Reset & Base === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--accent-primary);
    line-height: 1.2;
}

h1 { font-size: 3.5rem; font-weight: 700; }
h2 { font-size: 2rem; font-weight: 700; }
h3 { font-size: 1.4rem; }

a {
    color: var(--accent-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* === Navbar === */
#mainNav {
    background-color: var(--accent-primary);
    transition: all var(--transition-normal);
    padding: 0.75rem 0;
}

#mainNav.navbar-scrolled {
    background-color: rgba(44, 62, 80, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    padding: 0.5rem 0;
}

#mainNav .nav-logo {
    transition: transform var(--transition-normal);
}

#mainNav.navbar-scrolled .nav-logo {
    transform: scale(0.85);
}

#mainNav .brand-text {
    font-family: var(--font-body);
    letter-spacing: 0.5px;
}

#mainNav .nav-link {
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 0.5rem 1rem;
    position: relative;
    transition: color var(--transition-fast);
}

#mainNav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-secondary);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

#mainNav .nav-link:hover::after,
#mainNav .nav-link.active::after {
    width: 60%;
}

#mainNav .nav-link.active {
    color: var(--accent-secondary) !important;
}

/* Light navbar variant */
#mainNav.navbar-light {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
}

#mainNav.navbar-light .brand-text {
    color: var(--accent-primary);
}

#mainNav.navbar-light .nav-link {
    color: var(--text-secondary);
}

#mainNav.navbar-light .nav-link:hover,
#mainNav.navbar-light .nav-link.active {
    color: var(--accent-primary) !important;
}

/* === Hero Section === */
.hero {
    position: relative;
    min-height: 55vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    margin-bottom: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(44, 62, 80, 0.7) 0%,
        rgba(44, 62, 80, 0.85) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 60px 20px;
    max-width: 800px;
}

.hero-logo {
    width: 180px;
    height: auto;
    margin-bottom: 25px;
    transition: transform var(--transition-normal);
}

.hero-logo:hover {
    transform: scale(1.05);
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 20px;
    letter-spacing: -1px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* === Page Headers === */
.page-header {
    text-align: center;
    padding: 60px 0 40px;
    border-bottom: 1px solid var(--accent-secondary);
    margin-bottom: 60px;
}

.header-badge {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-secondary);
    border: 1px solid var(--accent-secondary);
    padding: 6px 12px;
    margin-bottom: 20px;
}

.page-title {
    font-size: 4rem;
    margin-bottom: 15px;
    letter-spacing: -1px;
}

.page-subtitle {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-style: italic;
    max-width: 700px;
    margin: 0 auto;
}

/* === Cards === */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.cards-grid.three-cols {
    grid-template-columns: repeat(3, 1fr);
}

.simulation-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.simulation-card:hover {
    border-color: var(--accent-secondary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    color: inherit;
}

.card-image {
    height: 180px;
    background-size: cover;
    background-position: center;
    border-bottom: 1px solid var(--border-color);
}

.card-image-contain {
    background-size: contain;
    background-repeat: no-repeat;
}

.card-content {
    padding: 35px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card-meta {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-secondary);
    margin-bottom: 12px;
    font-weight: 600;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--accent-primary);
    margin-bottom: 15px;
    line-height: 1.2;
}

.card-description {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    flex-grow: 1;
}

.card-features {
    list-style: none;
    margin-bottom: 25px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.card-features li {
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 10px;
    padding-left: 15px;
    position: relative;
}

.card-features li::before {
    content: "•";
    color: var(--accent-secondary);
    position: absolute;
    left: 0;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: auto;
}

.card-footer .arrow {
    transition: transform var(--transition-normal);
}

.simulation-card:hover .card-footer .arrow {
    transform: translateX(5px);
    color: var(--accent-secondary);
}

/* === Info Section === */
.info-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    border-top: 1px solid var(--accent-primary);
    padding-top: 60px;
    margin-bottom: 60px;
}

.info-column h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.info-column p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* === Theory Content === */
.theory-section {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 20px;
}

.theory-content h3 {
    margin-top: 40px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.theory-content h4 {
    color: var(--accent-secondary);
    margin-top: 25px;
    font-size: 1.1rem;
}

.theory-content p {
    margin-bottom: 20px;
    font-size: 1.05rem;
    color: #333;
}

/* === Highlight Boxes === */
.highlight-box {
    background: #FAFAFA;
    border: 1px solid var(--border-color);
    padding: 25px;
    margin: 30px 0;
}

.highlight-box.warning {
    background: #FFF5F5;
    border-color: #FFCCCC;
}

.highlight-box.warning,
.highlight-box.warning p {
    color: var(--accent-red);
}

.highlight-box.conclusion {
    background: #F0F5FA;
    border-color: #D0E0F0;
}

/* === Metrics Grid === */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.metric-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 15px;
    text-align: center;
}

.metric-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.metric-value {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.metric-value.highlight {
    color: var(--accent-secondary);
}

/* === Controls & Buttons === */
.controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 20px;
}

.btn-sim {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px;
    border: 1px solid var(--accent-primary);
    background: transparent;
    color: var(--accent-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

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

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

.btn-sim.btn-primary:hover {
    background: #1a252f;
}

/* === Speed Control === */
.speed-control {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

input[type="range"] {
    flex: 1;
    accent-color: var(--accent-primary);
}

/* === Tables === */
.table-header {
    margin-bottom: 20px;
    border-bottom: 2px solid var(--accent-primary);
    padding-bottom: 10px;
}

.table-header h2 {
    font-size: 1.5rem;
}

.table-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    max-height: 500px;
    overflow-y: auto;
}

.table-container table {
    width: 100%;
    border-collapse: collapse;
}

.table-container th {
    text-align: left;
    padding: 12px 15px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    background: #FAFAFA;
    position: sticky;
    top: 0;
}

.table-container td {
    padding: 12px 15px;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-color);
    font-variant-numeric: tabular-nums;
}

.table-container tr:last-child td {
    border-bottom: none;
}

.value-positive { color: #27ae60; }
.value-negative { color: #c0392b; }
.value-neutral { color: #95a5a6; }

/* === Info Box === */
.info-box {
    margin-top: 30px;
    padding: 20px;
    background: #FAFAFA;
    border-left: 3px solid var(--accent-primary);
}

.info-box h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.insight {
    margin-top: 15px;
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.1rem;
    color: var(--accent-primary);
    line-height: 1.5;
}

/* === Back Link === */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    margin-bottom: 30px;
}

.back-link:hover {
    color: var(--accent-primary);
}

/* === Footer === */
.main-footer {
    margin-top: 80px;
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.footer-content p {
    margin: 0;
}

.footer-author {
    font-weight: 600;
    color: var(--accent-primary);
}

.separator {
    color: var(--accent-secondary);
}

.footer-link {
    color: var(--accent-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* === Simulation Layout === */
.simulation-layout {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.left-panel,
.right-panel {
    background: transparent;
}

.chart-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 20px;
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
}

/* === CTA Section === */
.cta-section {
    text-align: center;
    padding: 50px 20px;
    margin: 40px 0;
    background: linear-gradient(135deg, var(--accent-primary) 0%, #1a252f 100%);
    border-radius: 4px;
}

.cta-section h2 {
    color: white;
    font-size: 2rem;
    margin-bottom: 15px;
}

.cta-section p {
    color: rgba(255,255,255,0.85);
    font-size: 1.1rem;
    margin-bottom: 25px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background: var(--accent-secondary);
    color: var(--accent-primary);
    padding: 15px 40px;
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
}

.cta-button:hover {
    background: #d4b576;
    color: var(--accent-primary);
    transform: translateY(-2px);
}

/* === Responsive === */

/* Fluid Typography - scales smoothly between breakpoints */
h1, .page-title {
    font-size: clamp(2rem, 5vw + 1rem, 3.5rem);
}

h2 {
    font-size: clamp(1.5rem, 3vw + 0.5rem, 2rem);
}

h3 {
    font-size: clamp(1.1rem, 2vw + 0.5rem, 1.4rem);
}

.hero-title {
    font-size: clamp(2rem, 6vw + 1rem, 4rem);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw + 0.5rem, 1.3rem);
}

.page-subtitle {
    font-size: clamp(1.1rem, 2vw + 0.5rem, 1.5rem);
}

/* Large tablets and below */
@media (max-width: 991px) {
    .cards-grid.three-cols {
        grid-template-columns: repeat(2, 1fr);
    }

    .simulation-layout {
        grid-template-columns: 1fr;
    }

    .info-section {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .theory-section {
        padding: 40px 15px;
    }
}

/* Tablets */
@media (max-width: 768px) {
    .hero-logo {
        width: 100px;
    }

    .cards-grid,
    .cards-grid.three-cols {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .controls {
        grid-template-columns: 1fr;
    }

    .page-header {
        padding: 40px 15px 30px;
        margin-bottom: 40px;
    }

    .card-content {
        padding: 25px;
    }

    .card-title {
        font-size: 1.5rem;
    }

    /* Better touch targets */
    .btn-sim {
        padding: 14px 16px;
        min-height: 48px;
    }

    .nav-link {
        padding: 12px 16px !important;
    }

    /* Mobile navbar improvements */
    #mainNav .navbar-collapse {
        background: var(--accent-primary);
        margin: 0 -12px;
        padding: 15px;
        border-radius: 0 0 8px 8px;
    }

    #mainNav.navbar-light .navbar-collapse {
        background: var(--card-bg);
        border: 1px solid var(--border-color);
        border-top: none;
    }

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

    /* Stats bar responsive */
    .stats-bar {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* Mobile phones */
@media (max-width: 576px) {
    body {
        font-size: 15px;
    }

    .container {
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-header {
        padding: 30px 10px 25px;
    }

    .header-badge {
        font-size: 0.65rem;
        padding: 4px 10px;
    }

    .hero {
        min-height: 50vh;
    }

    .hero-content {
        padding: 30px 15px;
    }

    .hero-logo {
        width: 80px;
        margin-bottom: 15px;
    }

    .card-content {
        padding: 20px;
    }

    .card-features {
        padding-top: 15px;
    }

    .card-features li {
        font-size: 0.85rem;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .stats-bar {
        grid-template-columns: 1fr !important;
        gap: 10px;
    }

    .stat-item {
        padding: 12px;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    /* Table scroll */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .table-container table {
        min-width: 500px;
    }

    /* Footer mobile */
    .footer-content {
        flex-direction: column;
        gap: 5px;
    }

    .separator {
        display: none;
    }

    .main-footer {
        margin-top: 50px;
        padding: 30px 0;
    }

    /* Config panels */
    .config-row {
        grid-template-columns: 1fr !important;
    }

    .config-panel {
        padding: 15px;
    }

    /* Info boxes */
    .info-box {
        padding: 15px;
    }

    .highlight-box {
        padding: 15px;
        margin: 20px 0;
    }

    /* CTA section mobile */
    .cta-section {
        padding: 35px 15px;
        margin: 30px 0;
    }

    .cta-section h2 {
        font-size: 1.5rem;
    }

    .cta-button {
        padding: 12px 30px;
        font-size: 0.85rem;
    }
}

/* Extra small devices */
@media (max-width: 375px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .page-title {
        font-size: 1.75rem;
    }

    .card-title {
        font-size: 1.3rem;
    }

    .btn-sim {
        font-size: 0.75rem;
        padding: 12px;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .simulation-card:hover {
        transform: none;
    }

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

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

    /* Larger touch targets */
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
}

/* Landscape phone */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: 80vh;
    }

    .hero-content {
        padding: 20px;
    }

    .hero-logo {
        width: 60px;
        margin-bottom: 10px;
    }
}

/* Print styles */
@media print {
    .navbar,
    .main-footer,
    .btn-sim,
    .controls {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: black;
        background: white;
    }

    .page-header {
        border-bottom: 1pt solid black;
    }
}