/* ============================================
   ROVERLAP - ESTILOS GLOBALES
   ============================================ */

/* Reset y Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #000000;
    --color-dark: #1A1A2E;
    --color-dark-hover: #252540;
    --color-accent: #FFD700;
    --color-accent-light: #FFC700;
    --color-text: #DCDCDC;
    --color-text-muted: #888888;
    --color-border: #2A2A3A;

    --font-size-h1: 28px;
    --font-size-h2: 26px;
    --font-size-h3: 16px;
    --font-size-body: 14px;
    --font-size-small: 12px;

    --spacing-sm: 6px;
    --spacing-md: 10px;
    --spacing-lg: 13px;
    --spacing-xl: 20px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--color-bg) url('images/background.png') center/cover fixed;
    color: var(--color-text);
    line-height: 1.6;
}

/* ============================================
   HEADER Y NAVEGACIÓN
   ============================================ */

header {
    background: var(--color-bg);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: stretch;
    padding: 0;
}

.logo {
    font-size: var(--font-size-h2);
    font-weight: bold;
    color: var(--color-accent);
    padding: 15px 30px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.logo img {
    height: 50px;
    object-fit: contain;
}

.logo:hover {
    color: var(--color-accent-light);
}

nav {
    background: var(--color-bg);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 0;
    flex-wrap: wrap;
    margin: 0;
    max-width: 1400px;
    margin: 0 auto;
}

nav li {
    flex: 1;
    min-width: 150px;
}

nav li:last-child {
    border-right: none;
}

nav a {
    display: block;
    padding: 15px 20px;
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
    text-align: center;
    font-size: 13px;
}

nav a:hover {
    color: var(--color-accent);
    background: rgba(255, 215, 0, 0.1);
}

nav a.active {
    color: var(--color-accent);
    background: rgba(255, 215, 0, 0.15);
    border-bottom: 3px solid var(--color-accent);
}

/* ============================================
   LAYOUT PRINCIPAL
   ============================================ */

.content-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    min-height: calc(100vh - 120px);
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-xl) 30px;
}

/* ============================================
   SIDEBAR
   ============================================ */

.sidebar {
    width: 300px;
    background: var(--color-dark);
    padding: var(--spacing-md) 0;
    overflow-y: auto;
    max-height: calc(100vh - 80px);
}

.sidebar h2 {
    color: var(--color-accent);
    padding: var(--spacing-md) var(--spacing-md);
    font-size: var(--font-size-h3);
}

.sidebar ul {
    list-style: none;
}

.sidebar li {
}

.sidebar a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text);
    text-decoration: none;
    transition: 0.3s;
    border-left: 3px solid transparent;
    font-size: var(--font-size-small);
}

.sidebar a:hover {
    background: rgba(255, 215, 0, 0.1);
    color: var(--color-accent);
    border-left-color: var(--color-accent);
}

.sidebar a.active {
    background: rgba(255, 215, 0, 0.15);
    color: var(--color-accent);
    border-left-color: var(--color-accent);
}

.sidebar .section-title {
    color: var(--color-accent);
    padding: 15px var(--spacing-md) 10px;
    font-weight: bold;
    font-size: 12px;
    text-transform: uppercase;
    margin-top: 10px;
}

/* ============================================
   CONTENIDO PRINCIPAL
   ============================================ */

.main-content {
    flex: 1;
    padding: var(--spacing-xl);
}

.main-content h1 {
    font-size: var(--font-size-h1);
    color: var(--color-accent);
    margin-bottom: 30px;
}

h1 {
    font-size: var(--font-size-h1);
    color: var(--color-accent);
    margin-bottom: 40px;
}

h3 {
    color: var(--color-accent);
    font-size: var(--font-size-h3);
    margin-bottom: 15px;
}

p {
    color: var(--color-text);
    font-size: var(--font-size-body);
    line-height: 1.8;
    margin-bottom: 10px;
}

/* ============================================
   SECCIONES Y TARJETAS
   ============================================ */

.section {
    background: var(--color-dark);
    border-left: 4px solid var(--color-accent);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-radius: 8px;
}

.card {
    background: var(--color-dark);
    border: 2px solid var(--color-accent);
    border-radius: 12px;
    padding: 30px;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.2);
}

.card h3 {
    color: var(--color-accent);
    font-size: var(--font-size-h3);
    margin-bottom: 15px;
}

.card p {
    color: var(--color-text);
    margin-bottom: 20px;
}

.card a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.card a:hover {
    color: var(--color-accent-light);
    margin-right: -5px;
}

/* ============================================
   REQUISITOS
   ============================================ */

.requirement {
    background: var(--color-dark);
    border: 2px solid var(--color-accent);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.requirement:hover {
    background: var(--color-dark-hover);
    box-shadow: 0 6px 15px rgba(255, 215, 0, 0.15);
}

.requirement h3 {
    color: var(--color-accent);
    font-size: var(--font-size-h3);
    margin-bottom: 12px;
}

.requirement p {
    color: var(--color-text);
    margin-bottom: 0;
}

.requirement a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.requirement a:hover {
    color: var(--color-accent-light);
    text-decoration: underline;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.7) 100%), url('images/principal.png');
    background-size: cover;
    background-position: center;
    border: 2px solid var(--color-accent);
    border-radius: 15px;
    padding: 60px 40px;
    text-align: center;
    margin-bottom: 60px;
}

.hero h1 {
    font-size: var(--font-size-h1);
    color: var(--color-accent);
    margin-bottom: 20px;
    font-weight: bold;
}

.hero p {
    font-size: var(--font-size-body);
    color: var(--color-text);
    margin-bottom: 30px;
    opacity: 0.9;
}

/* ============================================
   BOTONES
   ============================================ */

.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg);
    padding: 15px 40px;
    border: none;
    border-radius: 8px;
    font-size: var(--font-size-body);
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 215, 0, 0.3);
}

.download-btn {
    background: var(--color-accent);
    color: var(--color-bg);
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    text-decoration: none;
    transition: 0.3s;
    white-space: nowrap;
    font-size: var(--font-size-small);
}

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

/* ============================================
   DESCARGAS
   ============================================ */

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.download-card {
    background: var(--color-dark);
    border: 2px solid var(--color-accent);
    padding: var(--spacing-lg);
    margin-bottom: 20px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: 0.3s;
    flex-wrap: wrap;
}

.download-card:hover {
    background: var(--color-dark-hover);
    transform: translateX(10px);
}

.download-info h3 {
    color: var(--color-accent);
    margin-bottom: 5px;
    word-break: break-word;
}

.download-info p {
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
}

.info-text {
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--color-border);
    white-space: pre-wrap;
    line-height: 1.6;
    width: 100%;
}

.empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-muted);
}

/* ============================================
   BREADCRUMB
   ============================================ */

.breadcrumb {
    margin-bottom: 30px;
}

.breadcrumb a {
    color: var(--color-accent);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* ============================================
   FAQ
   ============================================ */

.faq-item {
    background: var(--color-dark);
    border-left: 4px solid var(--color-accent);
    padding: 0;
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    color: var(--color-accent);
    padding: var(--spacing-md);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: 0.3s;
    background: var(--color-dark);
}

.faq-question:hover {
    background: var(--color-dark-hover);
}

.faq-toggle {
    font-size: 20px;
    transition: 0.3s;
}

.faq-answer {
    color: var(--color-text);
    padding: 0 var(--spacing-md) var(--spacing-md) var(--spacing-md);
    display: none;
    background: var(--color-dark-hover);
}

.faq-answer.active {
    display: block;
}

/* ============================================
   FORMULARIOS
   ============================================ */

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--color-accent);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-accent);
    border-radius: 5px;
    color: var(--color-text);
    font-family: inherit;
    font-size: var(--font-size-body);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-light);
    box-shadow: 0 0 8px rgba(255, 215, 0, 0.3);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    background: var(--color-accent);
    color: var(--color-bg);
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
    font-size: var(--font-size-body);
}

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

.success-message {
    background: rgba(76, 175, 80, 0.2);
    border: 1px solid #4caf50;
    color: #4caf50;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.contact-info {
    background: var(--color-dark);
    border-left: 4px solid var(--color-accent);
    padding: var(--spacing-lg);
    border-radius: 8px;
}

.contact-info h3 {
    color: var(--color-accent);
    margin-bottom: 15px;
}

.contact-info p {
    color: var(--color-text);
    line-height: 1.8;
}

.form-container {
    background: var(--color-dark);
    border-left: 4px solid var(--color-accent);
    padding: var(--spacing-lg);
    border-radius: 8px;
}

/* ============================================
   LISTAS Y CARACTERÍSTICAS
   ============================================ */

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: 10px 0;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    font-size: var(--font-size-body);
}

.feature-list li:before {
    content: "✓ ";
    color: var(--color-accent);
    font-weight: bold;
}

/* ============================================
   FOOTER
   ============================================ */

footer {
    background: var(--color-bg);
    border-top: 2px solid var(--color-accent);
    padding: 30px;
    text-align: center;
    color: var(--color-text-muted);
    margin-top: 60px;
    font-size: var(--font-size-small);
}

footer p {
    margin-bottom: 10px;
    font-size: var(--font-size-small);
}

footer a {
    color: var(--color-accent);
    text-decoration: none;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */

/* MENÚ HAMBURGUESA PARA MÓVILES */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    padding: 15px 20px;
    gap: 5px;
    align-self: flex-start;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
    transition: 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translateY(10px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-10px);
}

@media (max-width: 768px) {
    .header-container {
        padding: 0;
        flex-direction: column;
        gap: 0;
    }

    .logo {
        padding: 15px;
        border-bottom: none;
    }

    .hamburger {
        display: flex;
        position: absolute;
        top: 15px;
        right: 15px;
        z-index: 101;
    }

    nav {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    nav.active {
        max-height: 500px;
    }

    nav ul {
        flex-direction: column;
        width: 100%;
    }

    nav li {
        border-right: none;
        border-bottom: 2px solid var(--color-accent);
        flex: none;
        min-width: auto;
    }

    nav a {
        padding: 15px 20px;
        text-align: left;
        font-size: 14px;
    }

    /* Ayuda: apilar el sidebar arriba del contenido en vez de lado a lado.
       El archivo se cortó justo aquí (bug encontrado y corregido) — por eso
       el menú de ayuda se veía mal en móviles: seguía intentando mostrar
       el sidebar de 300px fijo junto al contenido, aplastando todo. */
    .content-wrapper {
        flex-direction: column;
        min-height: auto;
    }

    .sidebar {
        width: 100%;
        max-height: 260px;
        border-bottom: 2px solid var(--color-accent);
    }

    .main-content {
        padding: var(--spacing-lg);
    }

    .main-content h1 {
        font-size: 22px;
    }
}