/* ==========================================
   CORE/UTILITIES - Clases Helper
   ========================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.hidden { display: none !important; }
.invisible { visibility: hidden; }

.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }

.w-full { width: 100%; }
.h-full { height: 100%; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--space-sm); }
.gap-2 { gap: var(--space-md); }

/* ==========================================
   CORE/BASE - Variables, Reset, Tipografía
   ========================================== */

:root {
    /* Base */
    --bg-deep: #0a0c12;
    --bg-surface: #11151c;
    --bg-card: #1a1f2a;
    --bg-elevated: #1e2533;
    
    /* Borders */
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-medium: rgba(255, 255, 255, 0.1);
    
    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --text-tertiary: #6b7280;
    
    /* Accent */
    --accent: #5c6eff;
    --accent-dark: #4a5be6;
    --accent-glow: rgba(92, 110, 255, 0.2);
    --accent-soft: rgba(92, 110, 255, 0.08);
    
    /* Status */
    --success: #22c55e;
    --success-soft: rgba(34, 197, 94, 0.15);
    --warning: #f59e0b;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    
    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    
    /* Transition */
    --transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
}

/* Fondo dinámico */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    background: 
        radial-gradient(ellipse at 20% 40%, rgba(92, 110, 255, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 60%, rgba(92, 110, 255, 0.05) 0%, transparent 50%);
}

/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================
   VENDORS/FONTS - Fuentes locales
   ========================================== */

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('/assets/fonts/Inter-Regular.woff2') format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('/assets/fonts/Inter-Medium.woff2') format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('/assets/fonts/Inter-SemiBold.woff2') format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('/assets/fonts/Inter-Bold.woff2') format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url('/assets/fonts/Inter-ExtraBold.woff2') format('woff2');
}

/* ==========================================
   CORE/LAYOUT - Container, Grid, Secciones
   ========================================== */

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: var(--space-2xl) 0;
    border-bottom: 1px solid var(--border-subtle);
    contain: layout paint style;
    animation: fadeInUp 0.6s ease-out forwards;
}

.section:last-of-type {
    border-bottom: none;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-tag {
    display: inline-block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 0.25rem 0.75rem;
    border-radius: 40px;
    margin-bottom: var(--space-sm);
}

.section-header h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    background: linear-gradient(135deg, #fff, #cbd5ff);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Responsive Layout */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .section {
        padding: var(--space-xl) 0;
    }
    
    .section-header h2 {
        font-size: 1.6rem;
    }
}

/* ==========================================
   COMPONENTS/HEADER - Navbar, Menú, Side-nav
   ========================================== */

/* Sticky Nav */
.sticky-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 12, 18, 0.95);
    border-bottom: 1px solid var(--border-subtle);
    transition: all 0.3s ease;
    will-change: transform;
    transform: translateZ(0);
    margin-bottom: 0;
}

.sticky-nav.scrolled {
    background: rgba(10, 12, 18, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Hamburger Button */
.hamburger-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 5px;
    transition: all 0.2s ease;
    border-radius: var(--radius-sm);
}

.hamburger-btn:hover {
    background: var(--accent-soft);
}

.hamburger-line {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.2s ease;
}

/* Logo */
.logo-link {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0;
    font-weight: 600;
}

.logo-prompt {
    display: inline-flex;
    align-items: center;
    margin-right: 4px;
    color: #ff2ea6;
    text-shadow: 0 0 6px rgba(255, 46, 166, 0.4);
}

.logo-symbol {
    margin-right: 1px;
}

.logo-cursor {
    display: inline-block;
    animation: logoBlink 1.2s step-end infinite;
}

@keyframes logoBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.1; }
}

.logo-brand {
    color: #ffffff;
    font-size: 1.1rem;
    letter-spacing: -0.3px;
}

.logo-dev {
    margin-left: 2px;
    background: linear-gradient(90deg, #5b6cff, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.1rem;
    font-weight: 600;
}

.logo-link:hover .logo-cursor {
    animation-duration: 0.6s;
}

.logo-link:hover .logo-prompt {
    text-shadow: 0 0 10px rgba(255, 46, 166, 0.6);
}

/* Nav Links Desktop */
.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
    padding: 0.5rem 0;
    position: relative;
}

.nav-link:hover {
    color: var(--accent);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.2s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Nav CTA Button */
.btn-nav-cta {
    background: var(--accent);
    border: none;
    padding: 0.5rem 1.25rem;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.85rem;
    color: white;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-nav-cta:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.btn-nav-cta i {
    font-size: 1rem;
}

.btn-nav-cta span {
    display: inline;
}

/* Side Navigation (Dots) */
.side-nav {
    position: fixed;
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
}

.side-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.nav-dot {
    display: block;
    width: 8px;
    height: 8px;
    background: var(--text-tertiary);
    border-radius: 50%;
    transition: var(--transition);
    position: relative;
}

.nav-dot span {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.7rem;
    color: var(--text-tertiary);
    white-space: nowrap;
    opacity: 0;
    transition: var(--transition);
    background: var(--bg-surface);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    pointer-events: none;
}

.nav-dot.active span,
.nav-dot:hover span {
    opacity: 1;
    visibility: visible;
}

.nav-dot.active span {
    color: var(--accent);
}

.nav-dot:hover,
.nav-dot.active {
    background: var(--accent);
    transform: scale(1.2);
}

/* Menu Overlay (Hamburguesa) */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 2000;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.3s ease, opacity 0.3s ease;
}

.menu-overlay.open {
    visibility: visible;
    opacity: 1;
}

.menu-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: min(320px, 85%);
    height: 100%;
    background: var(--bg-surface);
    border-right: 1px solid var(--border-subtle);
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.menu-overlay.open .menu-panel {
    transform: translateX(0);
}

.menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.menu-logo .logo-link {
    display: flex;
    align-items: center;
    gap: 0;
    text-decoration: none;
}

.menu-close {
    background: var(--accent-soft);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.menu-close:hover {
    background: var(--accent);
    color: white;
    transform: rotate(90deg);
}

.menu-nav {
    flex: 1;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.menu-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.menu-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.menu-link i {
    width: 24px;
    font-size: 1.1rem;
    color: var(--accent);
}

.menu-link:hover {
    background: var(--accent-soft);
    color: var(--text-primary);
    transform: translateX(4px);
}

.menu-divider {
    height: 1px;
    background: var(--border-subtle);
    margin: 0.5rem 0;
}

.menu-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.menu-cta {
    background: var(--accent);
    border: none;
    padding: 0.85rem;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.9rem;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
}

.menu-cta:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
}

.menu-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding-top: 0.5rem;
}

.menu-social-link {
    width: 36px;
    height: 36px;
    background: var(--accent-soft);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.menu-social-link:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-2px);
}

/* Responsive Header */
@media (max-width: 1366px), (max-width: 1024px) {
    .side-nav {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-right {
        display: flex;
        align-items: center;
    }
    
    .btn-nav-cta {
        padding: 0.5rem 0.9rem;
        font-size: 0.75rem;
        gap: 6px;
    }
    
    .btn-nav-cta span {
        font-size: 0;
    }
    
    .btn-nav-cta span::after {
        content: "Auditoría";
        font-size: 0.75rem;
    }
    
    .nav-container {
        padding: 0.6rem 1rem;
    }
    
    .logo-brand {
        font-size: 0.9rem;
    }
    
    .logo-dev {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .logo-brand {
        font-size: 0.8rem;
    }
    
    .logo-dev {
        font-size: 0.8rem;
    }
}

@media (max-width: 380px) {
    .btn-nav-cta {
        padding: 0.45rem 0.7rem;
    }
    
    .hamburger-line {
        width: 20px;
    }
}

@media (min-width: 769px) {
    .hamburger-btn {
        display: flex;
    }
    
    .nav-links {
        display: flex;
    }
}

/* ==========================================
   MENÚ HAMBURGUESA - DESKTOP VS MÓVIL
   ========================================== */

/* Por defecto (desktop): ocultar grupo principal y divisor */
.menu-section-mobile {
    display: none;
}

.menu-divider-mobile {
    display: none;
}

/* Enlace LAB siempre visible */
.menu-link-lab {
    background: linear-gradient(135deg, var(--accent-soft), rgba(92, 110, 255, 0.05));
    border: 1px solid var(--accent);
    margin-top: 0.5rem;
}

.menu-link-lab:hover {
    background: var(--accent);
    color: white;
}

.menu-link-lab:hover i {
    color: white;
}

.menu-badge {
    margin-left: auto;
    font-size: 0.65rem;
    background: var(--accent);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 20px;
    font-weight: 600;
}

/* En móvil: mostrar grupo principal y divisor */
@media (max-width: 768px) {
    .menu-section-mobile {
        display: flex;
    }
    
    .menu-divider-mobile {
        display: block;
    }
    
    /* Ajustar espaciado */
    .menu-nav {
        gap: 0.5rem;
    }
    
    .menu-link-lab {
        margin-top: 0;
    }
}

/* En desktop: botón hamburguesa visible pero menú solo muestra LAB */
@media (min-width: 769px) {
    .hamburger-btn {
        display: flex;
    }
    
    .nav-links {
        display: flex;
    }
    
    /* Ajustar panel en desktop para que sea más compacto */
    .menu-panel {
        width: min(280px, 85%);
    }
    
    /* Ocultar CTA y footer en desktop si solo queremos LAB */
    /* Opcional: puedes comentar esto si quieres mantenerlos */
    /*
    .menu-footer {
        display: none;
    }
    */
}



/* Enlace Plantillas */
.menu-link-plantillas {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.08), rgba(34, 197, 94, 0.02));
    border: 1px solid var(--success);
    margin-top: 0.5rem;
}

.menu-link-plantillas:hover {
    background: var(--success);
    color: white;
}

.menu-link-plantillas:hover i {
    color: white;
}

.menu-link-plantillas .menu-badge {
    background: var(--success);
}


.menu-section .menu-link-lab {
    margin-bottom: 0.5rem;
}

.menu-section .menu-link-plantillas {
    margin-top: 0;
}

/* ===========================================
   COMPONENTS/FOOTER
   ========================================== */

.footer {
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid var(--border-subtle);
    padding: var(--space-xl) var(--space-md);
    margin-top: var(--space-2xl);
}

.footer-content {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.footer p {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-sm);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: 0.7rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
}

/* ==========================================
   COMPONENTS/BUTTONS
   ========================================== */

.btn-primary {
    background: var(--accent);
    border: none;
    padding: 0.85rem 2rem;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.95rem;
    color: white;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--accent-glow);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1rem;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
    padding: 0.85rem 2rem;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-outline:hover {
    border-color: var(--accent);
    background: var(--accent-glow);
    transform: translateY(-2px);
}

/* ==========================================
   COMPONENTS/MODAL
   ========================================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 90%;
    padding: var(--space-xl);
    border: 1px solid var(--border-medium);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
}

.modal-header h2 {
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: var(--space-lg);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--accent);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.08);
}

.privacy-group {
    margin: var(--space-md) 0;
}

.privacy-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.privacy-checkbox input {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
}

.privacy-checkbox a {
    color: var(--accent);
    text-decoration: none;
}

.privacy-checkbox a:hover {
    text-decoration: underline;
}

.honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
}

.submit-btn {
    width: 100%;
    padding: 0.85rem;
    background: var(--accent);
    border: none;
    border-radius: 40px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.submit-btn:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
}

/* Estilos para mensajes del modal */
.modal-message {
    animation: fadeInUp 0.3s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
