/* ============================================
   OFICINA ANR - Portfolio Stylesheet
   Aesthetic: Editorial Brutalism meets Magazine Layout
   Grid: Alternado Vertical/Horizontal automático
   ============================================ */

/* ============================================
   CSS Variables & Global Tokens
   ============================================ */
:root {
    /* Colors - High contrast black & accent system */
    --color-bg: #0D0D0D;
    --color-text: #FFFFFF;
    --color-text-muted: #A0A0A0;
    --color-accent: #FF3D00;
    --color-accent-hover: #FF6E40;
    --color-border: #2A2A2A;
    
    /* Typography */
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'Work Sans', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    
    /* Layout */
    --header-height: 80px;
    --max-width: 1600px;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-weight: 300;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ============================================
   Header - Fixed Navigation
   ============================================ */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--space-md);
    background: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    animation: slideDown 0.6s var(--transition-base);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.logo {
    font-family: var(--font-display);
    font-size: 2rem;
    letter-spacing: 0.15em;
    color: var(--color-text);
}

.main-nav {
    display: flex;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

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

.nav-link:hover::after {
    width: 100%;
}
/* ============================================
   ESTILOS PARA SELECTOR DE IDIOMA
   
   INSTRUCCIONES:
   1. Abre style.css
   2. Busca la sección: .nav-link (alrededor línea 120)
   3. DESPUÉS de esa sección, pega este código
   ============================================ */

/* ============================================
   Language Selector
   ============================================ */
.language-selector {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-left: var(--space-sm);
    padding-left: var(--space-sm);
    border-left: 1px solid var(--color-border);
}

.lang-button {
    background: transparent;
    border: 2px solid transparent;
    border-radius: 4px;
    padding: 0.3rem 0.5rem;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    opacity: 0.5;
    line-height: 1;
   color: #ffffff;
}

.lang-button:hover {
    opacity: 0.8;
    transform: scale(1.1);
}

.lang-button.active {
    opacity: 1;
    border-color: var(--color-accent);
    background: rgba(255, 61, 0, 0.1);
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    .language-selector {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        gap: 0.3rem;
    }
    
    .lang-button {
        font-size: 0.8rem;
        padding: 0.2rem 0.4rem;
    }
}
/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: var(--header-height) var(--space-md) var(--space-xl);
    background: 
        linear-gradient(135deg, transparent 0%, rgba(255, 61, 0, 0.03) 100%),
        radial-gradient(circle at 20% 80%, rgba(255, 61, 0, 0.05) 0%, transparent 50%);
}

.hero-content {
    text-align: center;
    max-width: 1200px;
    margin-bottom: 100px; /* Espacio para el indicador de scroll */
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(4rem, 12vw, 10rem);
    line-height: 0.9;
    letter-spacing: 0.02em;
    margin-top: 3rem;
    margin-bottom: var(--space-md);
    overflow: hidden;
}

.title-line {
    display: block;
    animation: slideUp 0.8s var(--transition-base) backwards;
}

.title-line:nth-child(1) {
    animation-delay: 0.1s;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
    color: var(--color-accent);
}

.title-line:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    color: var(--color-text-muted);
    font-weight: 300;
    letter-spacing: 0.05em;
    animation: fadeIn 1s var(--transition-base) 0.5s backwards;
    margin-bottom: var(--space-md);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-text-muted);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: fadeIn 1s var(--transition-base) 0.8s backwards;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% {
        opacity: 0.3;
        transform: translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateY(10px);
    }
}

/* ============================================
   Projects Section - Grid Alternado
   ============================================ */
.projects-section {
    padding: var(--space-xl) var(--space-md);
    max-width: var(--max-width);
    margin: 0 auto;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    grid-auto-flow: dense;
    grid-auto-rows: 200px;
}

/* ============================================
   PATRÓN ALTERNADO: V-H-V-H-V-H...
   Impares = VERTICALES (2:3)
   Pares = HORIZONTALES (3:2)
   ============================================ */

/* VERTICALES - Proyectos impares (1, 3, 5, 7, 9, 11...) */
.project-card:nth-child(odd) {
    grid-column: span 1;
    grid-row: span 3;
}

/* HORIZONTALES - Proyectos pares (2, 4, 6, 8, 10, 12...) */
.project-card:nth-child(even) {
    grid-column: span 2;
    grid-row: span 2;
}

/* ============================================
   Project Cards - Estilos Base
   ============================================ */
.project-card {
    position: relative;
    overflow: hidden;
    background: #1A1A1A;
    border: 1px solid var(--color-border);
    opacity: 0;
    animation: projectFadeIn 0.6s var(--transition-base) forwards;
}

/* Staggered animation for cards */
.project-card:nth-child(1) { animation-delay: 0.05s; }
.project-card:nth-child(2) { animation-delay: 0.1s; }
.project-card:nth-child(3) { animation-delay: 0.15s; }
.project-card:nth-child(4) { animation-delay: 0.2s; }
.project-card:nth-child(5) { animation-delay: 0.25s; }
.project-card:nth-child(6) { animation-delay: 0.3s; }
.project-card:nth-child(7) { animation-delay: 0.35s; }
.project-card:nth-child(8) { animation-delay: 0.4s; }
.project-card:nth-child(9) { animation-delay: 0.45s; }
.project-card:nth-child(10) { animation-delay: 0.5s; }
.project-card:nth-child(11) { animation-delay: 0.55s; }
.project-card:nth-child(12) { animation-delay: 0.6s; }

@keyframes projectFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.project-link {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
}

/* ============================================
   Skeleton Loader para imágenes
   ============================================ */
.project-image {
    position: relative;
    background: linear-gradient(
        90deg,
        #1a1a1a 0%,
        #2a2a2a 50%,
        #1a1a1a 100%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.project-image img {
    opacity: 0;
    transition: opacity 0.3s ease-in;
}

.project-image img.loaded {
    opacity: 1;
}
.project-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-slow);
}

.project-card:hover .project-image img {
    transform: scale(1.08);
}

/* ============================================
   Project Overlay
   ============================================ */
.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(13, 13, 13, 0.95) 0%,
        rgba(13, 13, 13, 0.4) 50%,
        transparent 100%
    );
    display: flex;
    align-items: flex-end;
    padding: var(--space-md);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-info {
    transform: translateY(20px);
    transition: transform var(--transition-base);
}

.project-card:hover .project-info {
    transform: translateY(0);
}

.project-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.project-category {
    font-size: 0.9rem;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 400;
}

/* ============================================
   Contact Section with Form
   ============================================ */
.contact-section {
    padding: var(--space-xl) var(--space-md);
    background: 
        linear-gradient(135deg, rgba(255, 61, 0, 0.05) 0%, transparent 100%);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.contact-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.contact-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 5rem);
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.contact-intro {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

/* ============================================
   Contact Form Styles
   ============================================ */
.contact-form {
    text-align: left;
    margin-bottom: var(--space-lg);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    font-size: 1rem;
    font-family: var(--font-body);
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    transition: all var(--transition-base);
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(255, 61, 0, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-muted);
    opacity: 0.6;
}

.form-select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23ffffff' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 12px;
    padding-right: 2.5rem;
    appearance: none;
}

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

.form-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.form-submit {
    width: 100%;
    padding: 1.2rem 2rem;
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-bg);
    background: var(--color-accent);
    border: 2px solid var(--color-accent);
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-base);
    margin-top: var(--space-sm);
}

.form-submit:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 61, 0, 0.3);
}

.form-submit:active {
    transform: translateY(0);
}

.form-success {
    padding: 1rem;
    margin-top: var(--space-md);
    background: rgba(67, 233, 123, 0.1);
    border: 1px solid rgba(67, 233, 123, 0.3);
    border-radius: 4px;
    color: #43e97b;
    font-size: 1rem;
    text-align: center;
}

/* ============================================
   Contact Info Secondary
   ============================================ */
.contact-info-secondary {
    padding: var(--space-md) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-md);
}

.contact-direct {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.contact-email-link {
    font-size: 1.3rem;
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-weight: 400;
}

.contact-email-link:hover {
    color: var(--color-accent-hover);
    text-decoration: underline;
}

/* ============================================
   Social Links
   ============================================ */
.social-links {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.social-link {
    font-size: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    position: relative;
    transition: color var(--transition-fast);
}

.social-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

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

.social-link:hover::after {
    width: 100%;
}

/* ============================================
   Responsive - Contact Form
   ============================================ */
@media (max-width: 768px) {
    .contact-section {
        padding: var(--space-lg) var(--space-sm);
    }
    
    .contact-content {
        max-width: 100%;
    }
    
    .form-input,
    .form-select,
    .form-textarea {
        padding: 0.9rem 1rem;
        font-size: 0.95rem;
    }
    
    .form-submit {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .social-links {
        flex-direction: column;
        gap: var(--space-sm);
    }
}


/* ============================================
   Footer
   ============================================ */
.main-footer {
    padding: var(--space-md);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    border-top: 1px solid var(--color-border);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --space-lg: 3rem;
        --space-xl: 4rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        grid-auto-rows: 180px;
        gap: 1.2rem;
    }
    
    /* Mantener patrón alternado en tablet */
    .project-card:nth-child(odd) {
        grid-column: span 1;
        grid-row: span 3;
    }
    
    .project-card:nth-child(even) {
        grid-column: span 2;
        grid-row: span 2;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 60px;
        --space-md: 1.5rem;
        --space-lg: 2rem;
        --space-xl: 3rem;
    }
    
    .main-header {
        padding: 0 var(--space-sm);
    }
    
    .logo {
        font-size: 1.5rem;
    }
    
    .main-nav {
        gap: var(--space-md);
    }
    
    .nav-link {
        font-size: 0.85rem;
    }
    
    .hero {
        padding: var(--header-height) var(--space-sm) var(--space-md);
    }
    
    .hero-content {
        margin-bottom: 80px;
    }
    
    .projects-section {
        padding: var(--space-md) var(--space-sm);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
        gap: 1rem;
    }
    
    /* En móvil, todos ocupan 1 columna */
    .project-card {
        grid-column: span 1 !important;
        grid-row: span 1 !important;
    }
    
    /* Alturas específicas según orientación */
    .project-card:nth-child(odd) {
        min-height: 450px; /* Verticales */
    }
    
    .project-card:nth-child(even) {
        min-height: 300px; /* Horizontales */
    }
    
    .project-image {
        height: 100%;
    }
    
    /* Overlay siempre visible en móvil */
    .project-overlay {
        opacity: 1;
        background: linear-gradient(
            to top,
            rgba(13, 13, 13, 0.9) 0%,
            transparent 60%
        );
    }
    
    .project-info {
        transform: translateY(0);
    }
    
    .contact-section {
        padding: var(--space-lg) var(--space-sm);
    }
    
    .social-links {
        flex-direction: column;
        gap: var(--space-sm);
    }
}

/* ============================================
   Custom Cursor (Desktop only)
   ============================================ */
@media (min-width: 1025px) {
    .project-link {
        cursor: none;
    }
    
    .project-link::before {
        content: 'VER';
        position: fixed;
        width: 80px;
        height: 80px;
        background: var(--color-accent);
        color: var(--color-bg);
        font-family: var(--font-display);
        font-size: 1rem;
        letter-spacing: 0.1em;
        display: grid;
        place-items: center;
        border-radius: 50%;
        pointer-events: none;
        z-index: 10000;
        opacity: 0;
        transform: translate(-50%, -50%) scale(0);
        transition: opacity 0.2s, transform 0.2s;
    }
    
    .project-link:hover::before {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .main-header,
    .scroll-indicator,
    .main-footer {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}


/* ============================================
   Hero — Ajustes para nuevo titular
   ============================================ */

/* El subtítulo ahora es más largo, reducimos un poco en móvil */
.hero-subtitle {
    font-size: clamp(1rem, 1.8vw, 1.5rem);
}

/* Descriptor secundario debajo del subtítulo */
.hero-descriptor {
    font-size: clamp(0.85rem, 1.2vw, 1rem);
    color: var(--color-text-muted);
    font-weight: 300;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.7;
    margin-top: calc(var(--space-sm) * -0.5);
    animation: fadeIn 1s var(--transition-base) 0.7s backwards;
}


/* ============================================
   Recursos Section — Slider horizontal
   ============================================ */
.recursos-section {
    padding: var(--space-xl) var(--space-md);
    border-top: 1px solid var(--color-border);
    background:
        linear-gradient(180deg, rgba(255,61,0,0.03) 0%, transparent 60%);
    overflow: hidden;
}

/* Cabecera de la sección */
.recursos-header {
    max-width: var(--max-width);
    margin: 0 auto var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--space-md);
}

.recursos-header-left {
    flex: 1;
}

.recursos-kicker {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.6rem;
}

.recursos-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: 0.04em;
    line-height: 1;
    margin-bottom: 0.8rem;
}

.recursos-intro {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    font-weight: 300;
    line-height: 1.7;
    max-width: 480px;
}

/* Flechas de navegación */
.recursos-nav {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
    padding-bottom: 0.3rem;
}

.rec-arrow {
    width: 48px;
    height: 48px;
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: 1.2rem;
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: all var(--transition-fast);
    border-radius: 2px;
}

.rec-arrow:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* Track wrapper — permite overflow visible lateral */
.recursos-track-wrapper {
    max-width: var(--max-width);
    margin: 0 auto;
    overflow: hidden;
}

/* Track deslizable */
.recursos-track {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
    padding-bottom: 0.5rem;
    cursor: grab;
}

.recursos-track:active {
    cursor: grabbing;
}

.recursos-track::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

/* Tarjetas de recursos */
.rec-card {
    flex: 0 0 360px;
    min-height: 320px;
    background: #141414;
    border: 1px solid var(--color-border);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    scroll-snap-align: start;
    transition: border-color var(--transition-base), transform var(--transition-base);
    border-radius: 2px;
}

.rec-card--active {
    border-color: rgba(255, 61, 0, 0.4);
}

.rec-card--active:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.rec-card--soon {
    opacity: 0.55;
}

/* Cabecera de tarjeta */
.rec-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Tags de categoría */
.rec-tag {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 0.3rem 0.7rem;
    border-radius: 2px;
}

.rec-tag--residencial {
    background: rgba(255, 61, 0, 0.12);
    color: var(--color-accent);
    border: 1px solid rgba(255, 61, 0, 0.25);
}

.rec-tag--comercial {
    background: rgba(255, 61, 0, 0.12);
    color: var(--color-accent);
    border: 1px solid rgba(255, 61, 0, 0.25);
}

.rec-tag--arq {
    background: rgba(255, 61, 0, 0.12);
    color: var(--color-accent);
    border: 1px solid rgba(255, 61, 0, 0.25);
}

.rec-free {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #43e97b;
}

.rec-soon-label {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    opacity: 0.6;
}

/* Contenido de tarjeta */
.rec-card-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    letter-spacing: 0.04em;
    line-height: 1.1;
    color: var(--color-text);
}

.rec-card-desc {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    font-weight: 300;
    flex: 1;
}

/* Botones de tarjeta */
.rec-btn {
    display: inline-block;
    margin-top: auto;
    padding: 0.75rem 1.25rem;
    font-family: var(--font-display);
    font-size: 0.95rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-bg);
    background: var(--color-accent);
    border: 2px solid var(--color-accent);
    border-radius: 2px;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.rec-btn:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
}

.rec-btn--disabled {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    cursor: default;
    font-size: 0.85rem;
    opacity: 0.5;
}

.rec-btn--disabled:hover {
    background: transparent;
    border-color: var(--color-border);
}


/* ============================================
   Modal de descarga
   ============================================ */
.rec-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(6px);
    z-index: 2000;
    display: grid;
    place-items: center;
    padding: var(--space-md);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.rec-modal-overlay.is-open {
    opacity: 1;
    pointer-events: all;
}

.rec-modal {
    background: #181818;
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-accent);
    padding: 2.5rem;
    max-width: 480px;
    width: 100%;
    position: relative;
    border-radius: 2px;
    transform: translateY(20px);
    transition: transform var(--transition-base);
}

.rec-modal-overlay.is-open .rec-modal {
    transform: translateY(0);
}

.rec-modal-close {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 1rem;
    cursor: pointer;
    line-height: 1;
    transition: color var(--transition-fast);
}

.rec-modal-close:hover {
    color: var(--color-text);
}

.rec-modal-kicker {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.6rem;
}

.rec-modal-title {
    font-family: var(--font-display);
    font-size: 1.8rem;
    letter-spacing: 0.04em;
    line-height: 1.1;
    margin-bottom: 0.75rem;
}

.rec-modal-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.rec-modal-legal {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    opacity: 0.5;
    text-align: center;
    margin-top: 0.75rem;
}

.brevo-form-placeholder .form-group {
    margin-bottom: 1rem;
}


/* ============================================
   Responsive — Recursos
   ============================================ */
@media (max-width: 768px) {
    .recursos-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
        margin-bottom: var(--space-md);
    }

    .recursos-nav {
        align-self: flex-end;
    }

    .rec-card {
        flex: 0 0 300px;
        min-height: auto;
        padding: 1.5rem;
    }

    .rec-modal {
        padding: 1.75rem;
    }
}