/* ========================================================
   [b]astidas.studio | Global CSS Framework
   Concept: iOS Glassmorphism + Cyber Brutalism
   File: css/main.css
======================================================== */

:root {
    /* Design Tokens */
    --accent: #0B0D10;
    --blue-dark: #0B0D10;
    --blue-bright: #0B0D10;
    --base-surface: #FFFFFF;
    --card-surface: #F4F1EC;
    --dark-surface: #0B0D10;
    --text-color: #000000;
    --text-body: rgba(8,13,22,0.90); /* alias legible, mismo tono que --text-color con leve opacidad */
    --text-light: #FFFFFF;
    --text-muted: rgba(9,17,26,.68);
    --text-muted-dark: rgba(255,255,255,.50);
    --accent-ink: #F4F1EC; /* texto sobre acento fuerte — nunca puro */
    --ink-surface: #0B0D10;
    --accent-rgb: 0,47,167;
    
    /* Tipografía */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'Satoshi', sans-serif;
    --font-serif: 'Vidaloka', serif;
    
    /* Radios (Estilo iOS) */
    --radius-pill: 50px;
    --radius-lg: 32px; 
    --radius-sm: 16px;
    
    /* Animaciones */
    --transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

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

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

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 0;
}

/* ========================================================
   2. Typography & Micro-components
======================================================== */
h1 {
    font-family: var(--font-serif);
    font-weight: 400;
    font-size: clamp(2.8rem, 6vw, 5.5rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--text-color);
}

h2 {
    font-family: var(--font-serif);
    font-weight: 400;
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.8rem;
    line-height: 1.3;
}

h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

p {
    color: var(--text-muted);
    font-size: 1.1rem;
    font-weight: 300;
}

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

.tech-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background-color: var(--accent);
    color: var(--accent-ink);
    padding: 0.4em 0.8em;
    border-radius: 6px;
    display: inline-block;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.bracket-tag {
    font-family: var(--font-mono);
    background-color: var(--accent);
    color: var(--accent-ink);
    padding: 0.1em 0.35em;
    border-radius: 6px;
    display: inline-block;
    margin-bottom: 0.9rem;
}

/* Variante acento — fondo azul, texto claro */
.bracket-tag-accent {
    background-color: var(--accent);
    color: var(--accent-ink);
}

/* Reset para uso decorativo en footer */
.bracket-tag-reset {
    background: none;
    color: inherit;
    padding: 0;
}

/* Variante lima para tech-tag */
.tech-tag-accent {
    background-color: var(--accent);
    color: var(--accent-ink);
}

.highlight {
    background-color: var(--accent);
    padding: 0 0.2em;
    border-radius: 8px;
}

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

/* ========================================================
   3. Glassmorphism & UI Cards
======================================================== */
.glass-card {
    background: var(--card-surface);
    border-radius: var(--radius-lg);
    padding: 3rem;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.02);
}

.glass-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.06);
    background: #FFFFFF;
}

.dark-card {
    background: var(--dark-surface) !important;
    color: var(--text-light) !important;
    border: 1px solid rgba(255,255,255,0.05);
}

.dark-card p {
    color: #A0A0A5;
}

.glass-panel {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.image-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.image-wrapper:hover img {
    transform: scale(1.05);
}

/* ========================================================
   4. Buttons & Links
======================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.2rem;
    font-weight: 600;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    border: none;
    text-align: center;
}

.btn-dark {
    background-color: var(--ink-surface);
    color: var(--text-light) !important;
}

.btn-dark:hover {
    background-color: var(--accent);
    color: var(--accent-ink) !important;
    box-shadow: 0 15px 30px rgba(var(--accent-rgb), 0.35);
    transform: translateY(-2px);
}

.btn-accent {
    background-color: var(--accent);
    color: var(--accent-ink) !important;
}

.btn-accent:hover {
    background-color: var(--ink-surface);
    color: var(--text-light) !important;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--ink-surface);
    color: var(--text-color);
}

.btn-outline:hover {
    background-color: var(--ink-surface);
    color: var(--text-light);
}

.full-width {
    width: 100%;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    margin-top: 1.5rem;
    color: var(--text-color);
    transition: var(--transition);
}

.link-arrow span {
    transition: transform 0.3s ease;
}

.link-arrow:hover span {
    transform: translateX(5px);
    color: var(--accent);
}

/* ========================================================
   5. Navigation
======================================================== */
.navbar {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 92%;
    max-width: 1000px;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-pill);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 1.5rem;
    z-index: 1000;
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
}

.logo {
    font-family: 'Satoshi', sans-serif;
    font-weight: 400;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-color);
    text-decoration: none;
}

.logo-img {
    height: 32px;
    width: auto;
    max-width: none;
    display: block;
}

.bracket-tag {
    font-family: var(--font-mono);
    font-weight: 700;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: var(--transition);
}

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

.nav-links a.active {
    color: var(--accent);
    background: var(--ink-surface);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    opacity: 1;
}

/* El underline no aplica al link activo */
.nav-links a.active::after {
    display: none;
}

.menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
}

/* ========================================================
   6. Hero & Ambient Effects
======================================================== */
.hero-section {
    position: relative;
    padding: 8rem 0 8rem 0;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding-top: 0;
    padding-bottom: 0;
}

.ambient-glow {
    position: absolute;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 70vw;
    height: 70vw;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.4) 0%, rgba(255,255,255,0) 70%);
    z-index: 0;
    filter: blur(80px);
    pointer-events: none;
}

.hero-text {
    position: relative;
    z-index: 2;
}

.hero-text p {
    font-size: 1.25rem;
    margin: 1.5rem 0 2.5rem 0;
    max-width: 90%;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    z-index: 2;
}

/* Floating Badges */
.floating-badge {
    position: absolute;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 0.8rem 1.2rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    border: 1px solid rgba(255,255,255,0.4);
    z-index: 5;
}

.top-right {
    top: 2rem;
    right: -2rem;
}

.bottom-left {
    bottom: 2rem;
    left: -2rem;
    background: var(--dark-surface);
    color: var(--accent);
    border: 1px solid rgba(var(--accent-rgb), 0.2);
}

.pulse-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0.7);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(var(--accent-rgb), 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0); }
}

/* ========================================================
   7. Clients Section
======================================================== */
.clients-section {
    padding: 4rem 0;
    border-top: 1px solid rgba(0,0,0,0.05);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    background: var(--base-surface);
    position: relative;
    z-index: 2;
}

.clients-label {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 2.5rem;
}

.clients-track {
    display: flex;
    justify-content: center;
    gap: 5rem;
    align-items: center;
    flex-wrap: wrap;
}

.client-logo img {
    height: 35px;
    filter: grayscale(100%) opacity(0.4);
    transition: var(--transition);
}

.client-logo:hover img {
    filter: grayscale(0%) opacity(1);
}

/* ========================================================
   8. Marquee (Accent Tape)
======================================================== */
.marquee-container {
    width: 100vw;
    background-color: var(--accent);
    color: var(--accent-ink);
    padding: 1.5rem 0;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    transform: rotate(-2deg) scale(1.05);
    margin: 6rem 0;
    box-shadow: 0 10px 30px rgba(var(--accent-rgb), 0.3);
    z-index: 10;
}

.marquee-content {
    display: inline-block;
    animation: marquee 25s linear infinite;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
}

@keyframes marquee { 
    0% { transform: translateX(0); } 
    100% { transform: translateX(-50%); } 
}

/* ========================================================
   9. Manifesto & Checklists
======================================================== */
.manifesto-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: center;
}

.manifesto-content h2 { margin-top: 0.5rem; }

.check-list {
    margin-top: 2rem;
}

.check-list li {
    position: relative;
    padding-left: 2.5rem;
    margin-bottom: 1.2rem;
    font-weight: 500;
    color: var(--text-color);
}

.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.05em;
    background-color: var(--ink-surface);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23002FA7' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 14px 14px;
    width: 24px;
    height: 24px;
    display: block;
    border-radius: 50%;
}

/* ========================================================
   10. Bento Grid (Capabilities)
======================================================== */
.section-header {
    margin-bottom: 4rem;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.bento-item {
    display: flex;
    flex-direction: column;
}

.icon-box {
    width: 48px;
    height: 48px;
    margin-bottom: 1.5rem;
}

.icon-box svg {
    width: 100%;
    height: 100%;
}

.col-span-2 {
    grid-column: span 2;
}

.bento-split {
    display: flex;
    gap: 3rem;
    align-items: center;
    height: 100%;
}

.bento-split-text {
    flex: 1;
}

.bento-split-visual {
    flex: 1;
    height: 100%;
    min-height: 250px;
}

/* ========================================================
   11. Metrics
======================================================== */
.metrics-wrapper {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    flex-wrap: wrap;
    padding: 4rem;
}

.metric-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.metric-number {
    font-family: var(--font-mono);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
}

.metric-label {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #A0A0A5;
}

.metric-divider {
    width: 1px;
    height: 60px;
    background: rgba(255,255,255,0.1);
}

/* ========================================================
   12. Forms & CTA Block
======================================================== */
.cta-section {
    background-color: var(--accent);
    padding: 8rem 0;
    margin-top: 4rem;
}

.cta-box {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: center;
}

.cta-text h2 {
    color: var(--accent-ink);
}

.cta-text p {
    color: rgba(244,241,236,0.75);
    font-size: 1.2rem;
    margin-top: 1.5rem;
}

.cta-form-container {
    padding: 3rem;
    box-shadow: 0 30px 60px rgba(0,0,0,0.1);
}

.modern-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.modern-form label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-color);
}

.modern-form input,
.modern-form textarea,
.modern-form select {
    width: 100%;
    padding: 1.2rem;
    border: 2px solid var(--card-surface);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 1rem;
    background-color: var(--card-surface);
    transition: var(--transition);
}

.modern-form textarea {
    resize: vertical;
}

.modern-form input:focus-visible,
.modern-form textarea:focus-visible,
.modern-form select:focus-visible {
    outline: none;
    border-color: var(--accent);
    background: var(--base-surface);
}

/* ========================================================
   12.5 Systems Hero — compartido entre servicios.html y ecosistema.html
======================================================== */
.systems-hero {
    background: var(--dark-surface);
}
.systems-hero .ambient-glow {
    opacity: 0.9;
}
.systems-hero h1 {
    color: var(--text-light);
}
.systems-hero .text-measure {
    color: rgba(244,241,236,0.72);
}
.systems-hero .btn-outline {
    border-color: rgba(244,241,236,0.35);
    color: var(--accent-ink);
}
.systems-hero .btn-outline:hover {
    background: var(--accent-ink);
    color: var(--dark-surface);
    border-color: var(--accent-ink);
}

/* ========================================================
   13. Footer
======================================================== */
footer {
    background-color: var(--dark-surface);
    color: var(--text-light);
    padding: calc(6rem + 40px) 0 2rem 0;
    margin-top: -40px;
    border-top-left-radius: 40px;
    border-top-right-radius: 40px;
    position: relative;
    z-index: 10;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    padding-top: 0;
    padding-bottom: 4rem;
}

.footer-brand .logo {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.footer-brand .logo-img {
    height: 44px;
}

.footer-brand .bracket-tag {
    background: var(--accent);
    color: var(--text-color);
}

.footer-brand p {
    color: #A0A0A5;
    max-width: 350px;
}

.footer-nav h4,
.footer-social h4 {
    font-family: var(--font-mono);
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-nav a {
    color: #A0A0A5;
    transition: var(--transition);
}

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

.social-links {
    display: flex;
    gap: 1rem;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: rgba(255,255,255,0.05);
    border-radius: 50%;
    color: var(--accent);
    transition: var(--transition);
}

.social-btn:hover {
    background-color: var(--accent);
    color: var(--text-color);
    transform: translateY(-5px);
}

.social-btn svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 2rem;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #666;
}

/* ========================================================
   14. Animations
======================================================== */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================================
   15. Media Queries
======================================================== */
@media (max-width: 1024px) {
    .bento-grid {
        grid-template-columns: 1fr;
    }
    .col-span-2 {
        grid-column: span 1;
    }
    .bento-split {
        flex-direction: column;
    }
    .metrics-wrapper {
        flex-direction: column;
        gap: 3rem;
    }
    .metric-divider {
        width: 60px;
        height: 1px;
    }
}

@media (max-width: 768px) {
    .hero-grid,
    .manifesto-grid,
    .cta-box,
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-section {
        padding-top: 6rem;
    }
    
    .nav-links {
        display: none;
        flex-direction: column;
        background: var(--base-surface);
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        padding: 2rem;
        border-radius: var(--radius-lg);
        box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        border: 1px solid rgba(0,0,0,0.05);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links .btn {
        width: 100%;
    }
    
    .menu-btn {
        display: block;
    }

    .floating-badge {
        display: none;
    }
    
    footer {
        border-top-left-radius: 24px;
        border-top-right-radius: 24px;
        margin-top: -24px;
        padding-top: calc(6rem + 24px);
    }
}

/* ========================================================
   15b. Utilidades Compartidas
   Clases reutilizables en múltiples páginas que reemplazan
   estilos inline repetidos.
======================================================== */

/* Footer simple (nosotros, servicios) */
.footer-simple {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
}

.footer-logo-large {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.footer-tagline {
    text-align: center;
    max-width: 400px;
    color: #888;
}

.footer-copy {
    margin-top: 3rem;
    color: #555;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

/* Retrasos de animación para elementos secuenciales */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }

/* Botón grande para CTAs principales */
.btn-lg {
    font-size: 1.1rem;
    padding: 1.2rem 3rem;
}

/* Botón de precio — ancho completo dentro de tarjetas */
.btn-price {
    margin-top: 2rem;
    width: 100%;
    padding: 1rem;
}

/* ========================================================
   16. Accesibilidad — Skip to Content
   Primer enlace de cada página. Invisible por defecto,
   aparece al recibir foco por teclado (Tab).
   Permite saltar la navegación directamente al contenido.
======================================================== */
.skip-to-content {
    position: absolute;
    top: -100%;
    left: 1.5rem;
    z-index: 9999;
    padding: 0.8rem 1.6rem;
    background: var(--accent);
    color: var(--text-color);
    font-weight: 700;
    font-size: 0.9rem;
    font-family: var(--font-mono);
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    text-decoration: none;
    transition: top 0.2s ease;
}

.skip-to-content:focus-visible {
    top: 0;
    outline: 3px solid var(--ink-surface);
    outline-offset: 2px;
}

/* ========================================================
   17. Accesibilidad — Focus Visible (Navegación por Teclado)
   Sin esto los usuarios de teclado no pueden ver qué elemento
   tienen seleccionado. Obligatorio para cumplir WCAG 2.1 AA.
   Usamos :focus-visible en lugar de :focus para no mostrar
   el anillo en clicks de ratón (mejor UX visual).
======================================================== */

/* Reset: elimina el outline por defecto del navegador en todos los elementos */
*:focus {
    outline: none;
}

/* Anillo de foco visible solo para navegación por teclado/tab */
*:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

/* Botones con border-radius pill — el anillo debe seguir la forma */
.btn:focus-visible,
.menu-btn:focus-visible,
.social-btn:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 4px;
    border-radius: var(--radius-pill);
}

/* Cards — anillo con radio grande */
.glass-card:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 4px;
    border-radius: var(--radius-lg);
}

/* Inputs y selects — el anillo no choca con el border del campo */
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 0;
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.15) !important;
}

/* ========================================================
   18. Accesibilidad — Movimiento Reducido
   Para usuarios con epilepsia fotosensible, vértigo o
   cualquier preferencia de sistema de reducir animaciones.
   Se desactivan o simplifican todos los efectos de movimiento.
======================================================== */
@media (prefers-reduced-motion: reduce) {

    /* Desactiva scroll suave del navegador */
    html {
        scroll-behavior: auto;
    }

    /* Elimina la variable global de transición */
    :root {
        --transition: none;
    }

    /* Detiene animaciones clave */
    .pulse-dot {
        animation: none;
        box-shadow: 0 0 0 2px rgba(var(--accent-rgb), 0.7);
    }

    .marquee-content {
        animation: none;
    }

    /* Desactiva fade-up: elementos visibles de inmediato */
    .fade-up {
        opacity: 1;
        transform: none;
        transition: none;
    }

    /* Desactiva hover con movimiento en cards */
    .glass-card:hover {
        transform: none;
    }

    /* Desactiva zoom en imágenes al hover */
    .image-wrapper img {
        transition: none;
    }

    .image-wrapper:hover img {
        transform: none;
    }

    /* Desactiva hover en botones con transform */
    .btn-dark:hover,
    .btn-accent:hover {
        transform: none;
    }

    /* Desactiva flecha animada en link-arrow */
    .link-arrow span {
        transition: none;
    }

    /* Desactiva hover en botones sociales */
    .social-btn:hover {
        transform: none;
    }

    /* Desactiva hover en logos de clientes */
    .client-logo img {
        transition: none;
    }
}

/* ========================================================
   19. Premium Motion — Cinematic Effects
   Orquestación de carga, scroll y hover de alto impacto.
   Implementado con CSS-first donde es posible.
======================================================== */

:root {
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-cubic: cubic-bezier(0.215, 0.61, 0.355, 1);
    --ease-in-out-quart: cubic-bezier(0.77, 0, 0.175, 1);
}

/* === Orquestación del hero === */
@keyframes hero-reveal {
    0% {
        opacity: 0;
        transform: translateY(28px);
        filter: blur(6px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

@keyframes hero-scale-in {
    0% { opacity: 0; transform: scale(1.04); }
    100% { opacity: 1; transform: scale(1); }
}

/* Estado inicial — ocultos hasta que body.loaded active */
/* Hero reveal — handled by fade-up class */

/* === Botones magnéticos === */
.btn-magnetic {
    will-change: transform;
    transition: transform 0.35s var(--ease-out-cubic);
}

/* === Cards con tilt 3D === */
[data-tilt] {
    transform-style: preserve-3d;
    transition: transform 0.5s var(--ease-out-cubic);
    will-change: transform;
}

/* === Marquee pause on hover === */
.marquee-container:hover .marquee-content {
    animation-play-state: paused;
}

/* === Glow parallax === */
.ambient-glow,
.hero-glow-dark {
    transition: transform 0.8s var(--ease-out-cubic);
    will-change: transform;
}

/* === Botones con sweep en hover === */
.btn-dark,
.btn-accent {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-dark::before,
.btn-accent::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.15) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.7s var(--ease-out-expo);
    z-index: -1;
    pointer-events: none;
}

.btn-dark:hover::before,
.btn-accent:hover::before {
    transform: translateX(100%);
}

/* === Underline draw-in para links === */
.nav-links a:not(.btn) {
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: right center;
    transition: transform 0.4s var(--ease-out-expo);
}

.nav-links a:not(.btn):hover::after,
.nav-links a.active::after {
    transform: scaleX(1);
    transform-origin: left center;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    .btn-magnetic,
    [data-tilt],
    .ambient-glow,
    .hero-glow-dark {
        transform: none !important;
        transition: none !important;
    }
    .btn-dark::before,
    .btn-accent::before {
        display: none;
    }
}

/* ========================================================
   20. Grain Texture — Profundidad cinematográfica
   Aplica sobre secciones oscuras para dar atmósfera.
======================================================== */
.grain-overlay {
    position: relative;
}
.grain-overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-size: 200px 200px;
    background-repeat: repeat;
    mix-blend-mode: overlay;
}
/* El contenido dentro del overlay debe estar sobre el grain */
.grain-overlay > * {
    position: relative;
    z-index: 2;
}

/* ========================================================
   21. Page Transitions — fade entre páginas
   La navbar se excluye del fade para no desaparecer
======================================================== */
.page-transition-out main,
.page-transition-out .hero-section,
.page-transition-out .philosophy-hero,
.page-transition-out .pricing-hero,
.page-transition-out section,
.page-transition-out footer {
    animation: pageOut 0.35s var(--ease-in-out-quart) forwards;
}

@keyframes pageOut {
    to { opacity: 0; transform: translateY(-12px); }
}

@keyframes pageIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Entrada suave de todo el contenido excepto navbar */
.hero-section,
.philosophy-hero,
.pricing-hero,
section,
footer {
    animation: pageIn 0.45s var(--ease-out-expo) both;
}

.navbar {
    animation: none !important;
}

@media (prefers-reduced-motion: reduce) {
    .hero-section, .philosophy-hero, .pricing-hero, section, footer { animation: none; }
    .page-transition-out main,
    .page-transition-out section,
    .page-transition-out footer { animation: none; }
}

/* ========================================================
   22. Privacy Checkbox — Aviso de Privacidad
======================================================== */
.privacy-check {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    padding: 1rem 1.2rem;
    background: var(--card-surface);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0,0,0,0.06);
}

.privacy-check input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(0,0,0,0.2);
    border-radius: 5px;
    background: var(--base-surface);
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 2px;
    transition: var(--transition);
    position: relative;
}

.privacy-check input[type="checkbox"]:checked {
    background: var(--ink-surface);
    border-color: var(--ink-surface);
}

.privacy-check input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 6px;
    width: 5px;
    height: 9px;
    border: 2px solid var(--accent);
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
}

.privacy-check input[type="checkbox"]:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

.privacy-check label {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-muted);
    cursor: pointer;
}

.privacy-check label a {
    color: var(--text-color);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.privacy-check label a:hover {
    color: var(--accent);
}

/* ========================================================
   23. FAQ — Preguntas Frecuentes
======================================================== */
.faq-section { padding-top: 2rem; }

.faq-header { margin-bottom: 4rem; }
.faq-header p { max-width: 520px; margin: 1rem auto 0; }

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1rem;
    max-width: 1100px;
    margin: 0 auto;
}

.faq-item {
    background: var(--card-surface);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0,0,0,0.05);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item[open] {
    border-color: rgba(var(--accent-rgb), 0.3);
    background: var(--base-surface);
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}

.faq-question {
    padding: 1.4rem 1.6rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-color);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    user-select: none;
    transition: var(--transition);
}

.faq-question::-webkit-details-marker { display: none; }

.faq-question::after {
    content: '+';
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--accent);
    flex-shrink: 0;
    transition: transform 0.3s var(--ease-out-expo);
}

.faq-item[open] .faq-question::after {
    transform: rotate(45deg);
}

.faq-item[open] .faq-question {
    color: var(--text-color);
}

.faq-answer {
    padding: 0 1.6rem 1.4rem;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.faq-answer p {
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--text-muted);
    margin: 1rem 0 0;
}

.faq-answer strong { color: var(--text-color); }

@media (max-width: 768px) {
    .faq-grid { grid-template-columns: 1fr; }
}

/* ── WhatsApp inline (visible en sección contacto) ── */
.wa-inline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #0B0D10;
    color: #F4F1EC;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.9rem 1.6rem;
    border-radius: var(--radius-pill);
    text-decoration: none;
    transition: var(--transition);
}
.wa-inline:hover {
    background: #0B0D10;
    transform: translateY(-2px);
}
.wa-inline svg {
    width: 20px; height: 20px;
    fill: #fff;
    flex-shrink: 0;
}
@media (prefers-reduced-motion: reduce) {
    .wa-inline:hover { transform: none; }
}