:root {
    --bg-primary: #050507;
    --bg-secondary: #0c0c10;
    --bg-surface: #13131a;
    --bg-hover: #1a1a24;
    --accent-primary: #ff4a5a;
    --accent-secondary: #00e5ff;
    /* Relleno de los botones: un rojo mas oscuro que el acento. Con blanco encima,
       #ff4a5a da 3,3:1 (no pasa AA para texto de 16 px); con estos, 4,8:1 a 7,3:1.
       El acento sigue igual para texto, iconos y bordes, donde da 5,2:1 o mas. */
    --btn-red-1: #d92b3a;
    --btn-red-2: #a81c28;
    --accent-glow: rgba(255, 74, 90, 0.15);
    --text-main: #f0f0f5;
    --text-muted: #8888a0;
    --border-color: #222230;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 14px;
    --radius-sm: 8px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }

/* Foco visible en todos los controles. El anillo va en blanco porque el sitio es
   oscuro: el azul del navegador se pierde sobre el fondo y sobre el boton rojo. */
:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 3px;
    border-radius: 4px;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.15;
    color: var(--text-main);
}

a { text-decoration: none; color: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.text-gradient {
    background: linear-gradient(135deg, var(--accent-primary) 0%, #ff8a65 50%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(255,74,90,0.12), rgba(0,229,255,0.06));
    color: var(--accent-primary);
    border: 1px solid rgba(255, 74, 90, 0.25);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 10px; padding: 14px 32px;
    font-size: 1rem; font-weight: 600;
    font-family: var(--font-body);
    border-radius: 50px; cursor: pointer;
    transition: var(--transition); border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--btn-red-1), var(--btn-red-2));
    color: #fff;
    box-shadow: 0 4px 20px rgba(255, 74, 90, 0.35);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 74, 90, 0.55);
}

.btn-secondary {
    background: rgba(255,255,255,0.04);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

.btn-block { width: 100%; }

.project-btn { margin-top: 28px; }

/* Navbar */
.navbar {
    position: fixed; top: 0; left: 0; width: 100%;
    z-index: 1000; transition: var(--transition);
    padding: 20px 0;
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(5, 5, 7, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container { display: flex; justify-content: space-between; align-items: center; }
.navbar-logo { height: 50px; width: auto; object-fit: contain; transition: var(--transition); }
.navbar.scrolled .navbar-logo { height: 40px; }

.nav-links {
    display: flex; list-style: none; gap: 36px;
    align-items: center; margin: 0 auto;
}

.nav-link {
    font-weight: 500; color: var(--text-muted);
    transition: var(--transition); font-size: 0.95rem;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute; bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--accent-primary);
    transition: width 0.3s ease;
    border-radius: 2px;
}

.nav-link:hover, .nav-link.active { color: var(--text-main); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.btn-contact {
    background: linear-gradient(135deg, var(--btn-red-1), var(--btn-red-2));
    padding: 10px 24px; border-radius: 100px;
    color: #fff !important; font-weight: 600;
    box-shadow: 0 4px 16px rgba(255,74,90,0.3);
}

.btn-contact::after { display: none; }
.btn-contact:hover { box-shadow: 0 6px 24px rgba(255,74,90,0.5); transform: translateY(-2px); }
/* Selector de idioma */
.lang-switch { display: flex; gap: 2px; padding: 3px; border: 1px solid var(--border-color); border-radius: 999px; background: rgba(255,255,255,0.04); }
.lang-btn {
    background: none; border: 0; cursor: pointer; font: inherit; font-size: 0.78rem; font-weight: 600;
    letter-spacing: 0.04em; color: var(--text-muted); padding: 5px 10px; border-radius: 999px; transition: var(--transition);
}
.lang-btn:hover { color: var(--text-main); }
.lang-btn[aria-pressed="true"] { background: var(--accent-primary, #ff4a5a); color: #fff; }
.lang-btn:focus-visible { outline: 2px solid var(--accent-secondary, #22d3ee); outline-offset: 2px; }

.hamburger {
    display: none; font-size: 1.5rem; cursor: pointer; color: var(--text-main);
    background: none; border: 0; padding: 6px 10px; border-radius: var(--radius-sm);
}
.hamburger:hover { background: var(--bg-hover); }

/* Hero */
.hero {
    position: relative; min-height: 100vh;
    display: flex; align-items: center; padding-top: 100px;
    overflow: hidden;
}

.hero-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background:
        radial-gradient(ellipse 60% 50% at 75% 20%, rgba(255, 74, 90, 0.07) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 20% 80%, rgba(0, 229, 255, 0.04) 0%, transparent 60%);
    z-index: 0;
}

.hero-bg::after {
    content: '';
    position: absolute; inset: 0;
    background-image: radial-gradient(circle, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

.hero-content { position: relative; z-index: 1; max-width: 850px; }

.hero-title {
    font-size: 5.5rem; margin-bottom: 24px;
    letter-spacing: -2px; line-height: 1.0;
}

.hero-subtitle {
    font-size: 1.25rem; color: var(--text-muted);
    margin-bottom: 48px; max-width: 560px;
    font-weight: 300; line-height: 1.8;
}

.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-badges { display: flex; gap: 12px; margin-top: 56px; flex-wrap: wrap; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 16px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: 100px; font-size: 0.875rem; color: var(--text-muted);
    backdrop-filter: blur(8px);
}

.hero-badge i { color: var(--accent-secondary); font-size: 0.8rem; }

/* Animacion del hero: entrada escalonada, luces flotantes y circuito. Todo se apaga con "reducir movimiento" (bloque al final del archivo). */
.hero-title, .hero-subtitle, .hero-buttons, .hero-badges { animation: hero-rise 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.hero-title { animation-delay: 0.1s; }
.hero-subtitle { animation-delay: 0.35s; }
.hero-buttons { animation-delay: 0.6s; }
.hero-badges { animation-delay: 0.85s; }
@keyframes hero-rise { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }

/* Brillo que recorre el degradado de la palabra destacada */
.hero .text-gradient { background-size: 220% 100%; animation: hero-shine 6s ease-in-out 1.5s infinite alternate; }
@keyframes hero-shine { from { background-position: 0% 50%; } to { background-position: 100% 50%; } }

/* Luces flotantes (sin filtros costosos: son degradados radiales) */
.hero-orb { position: absolute; border-radius: 50%; will-change: transform; }
.orb-1 { width: 520px; height: 520px; top: -120px; right: -80px; background: radial-gradient(circle, rgba(255, 74, 90, 0.20) 0%, transparent 65%); animation: orb-a 22s ease-in-out infinite alternate; }
.orb-2 { width: 460px; height: 460px; bottom: -140px; left: -100px; background: radial-gradient(circle, rgba(0, 229, 255, 0.14) 0%, transparent 65%); animation: orb-b 26s ease-in-out infinite alternate; }
.orb-3 { width: 340px; height: 340px; top: 38%; left: 46%; background: radial-gradient(circle, rgba(255, 138, 101, 0.11) 0%, transparent 65%); animation: orb-c 30s ease-in-out infinite alternate; }
@keyframes orb-a { to { transform: translate(-90px, 70px) scale(1.15); } }
@keyframes orb-b { to { transform: translate(110px, -60px) scale(1.1); } }
@keyframes orb-c { to { transform: translate(-120px, 50px) scale(0.85); } }

/* Circuito: las lineas se dibujan, los nodos pulsan y unos puntos viajan por las pistas */
.hero-circuit {
    position: absolute; top: 0; right: 0; width: 70%; height: 100%; z-index: 0; opacity: 0.75; pointer-events: none;
    -webkit-mask-image: linear-gradient(to left, #000 45%, transparent 100%); mask-image: linear-gradient(to left, #000 45%, transparent 100%);
}
.c-cyan { stroke: rgba(0, 229, 255, 0.45); }
.c-red { stroke: rgba(255, 74, 90, 0.5); }
.c-cyan-f { fill: #00e5ff; }
.c-red-f { fill: #ff4a5a; }
.c-line { stroke-dasharray: 1; stroke-dashoffset: 1; animation: c-draw 2.6s ease-out var(--d, 0s) forwards; }
@keyframes c-draw { to { stroke-dashoffset: 0; } }
.c-node { opacity: 0; transform-box: fill-box; transform-origin: center; animation: c-pulse 3s ease-in-out var(--d, 0s) infinite; }
@keyframes c-pulse { 0%, 100% { opacity: 0.35; transform: scale(1); } 50% { opacity: 1; transform: scale(1.7); } }
.c-dot { opacity: 0; offset-path: var(--p); offset-rotate: 0deg; animation: c-travel var(--t, 6s) linear var(--d, 3s) infinite; }
@keyframes c-travel { 0% { offset-distance: 0%; opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { offset-distance: 100%; opacity: 0; } }
@media (max-width: 768px) { .hero-circuit { width: 100%; opacity: 0.4; } .orb-1, .orb-2 { width: 340px; height: 340px; } }

/* Escudo animado del hero (solo en pantallas anchas: en celular no hay lugar al lado del texto) */
.hero-shield { position: absolute; z-index: 1; right: 7%; top: 52%; width: 300px; height: 300px; margin-top: -150px; display: none; }
@media (min-width: 1180px) { .hero-shield { display: block; } }
.shield-svg { position: relative; width: 100%; height: 100%; overflow: visible; filter: drop-shadow(0 0 36px rgba(255, 74, 90, 0.35)); animation: shield-float 6s ease-in-out infinite alternate; }
@keyframes shield-float { from { transform: translateY(-10px); } to { transform: translateY(12px); } }
.s-outer { stroke-dasharray: 1; stroke-dashoffset: 1; fill-opacity: 0; animation: s-draw 1.6s ease-out 0.9s forwards, s-fill 0.6s ease-out 2.2s forwards; }
@keyframes s-draw { to { stroke-dashoffset: 0; } }
@keyframes s-fill { to { fill-opacity: 1; } }
.s-inner { opacity: 0; transform-box: fill-box; transform-origin: center; animation: s-pop 0.7s cubic-bezier(0.2, 0.9, 0.3, 1.2) 2.3s forwards; }
@keyframes s-pop { from { opacity: 0; transform: scale(0.7); } to { opacity: 1; transform: none; } }
.s-check { stroke-dasharray: 1; stroke-dashoffset: 1; animation: s-draw 0.7s ease-out 2.9s forwards; }
.s-dot { opacity: 0; transform-box: fill-box; transform-origin: center; animation: s-dot-in 0.4s ease-out 3.5s forwards, s-dot-pulse 2.4s ease-in-out 3.9s infinite; }
@keyframes s-dot-in { to { opacity: 1; } }
@keyframes s-dot-pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.8); } }
.shield-ring { position: absolute; inset: 8%; border-radius: 50%; border: 1.5px solid rgba(0, 229, 255, 0.5); opacity: 0; animation: ring-out 4s ease-out 3.4s infinite; }
.shield-ring.ring-2 { animation-delay: 5.4s; border-color: rgba(255, 74, 90, 0.5); }
@keyframes ring-out { 0% { opacity: 0.7; transform: scale(0.8); } 100% { opacity: 0; transform: scale(1.7); } }

/* Stats */
.stats-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-surface) 50%, var(--bg-primary) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 56px 0;
    position: relative;
}

.stats-section::before {
    content: '';
    position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: 300px; height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.stats-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 0; text-align: center;
}

.stat-item {
    padding: 16px;
    border-right: 1px solid var(--border-color);
}

.stat-item:last-child { border-right: none; }

.stat-number {
    display: block;
    font-family: var(--font-heading); font-size: 3rem; font-weight: 800;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; line-height: 1; margin-bottom: 8px;
}

.stat-label { font-size: 0.9rem; color: var(--text-muted); font-weight: 500; }

/* Sections */
.section { padding: 120px 0; }
.bg-secondary { background-color: var(--bg-secondary); }

.section-header { margin-bottom: 64px; max-width: 720px; }
.section-header h2 { font-size: 2.75rem; margin-bottom: 14px; letter-spacing: -0.5px; }
.section-header p { color: var(--text-muted); font-size: 1.15rem; line-height: 1.7; }

/* Divider line under section title */
.section-header h2::after {
    content: '';
    display: block;
    width: 48px; height: 3px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 2px;
    margin-top: 16px;
}

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }

.service-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius); padding: 44px 36px;
    transition: var(--transition);
    position: relative; overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    opacity: 0; transition: opacity 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255,74,90,0.3);
    background: var(--bg-hover);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,74,90,0.1);
}

.service-card:hover::before { opacity: 1; }

.service-icon {
    width: 56px; height: 56px;
    display: flex; align-items: center;
    font-size: 2.2rem; color: var(--accent-primary); margin-bottom: 28px;
}

.service-card h3 { font-size: 1.5rem; margin-bottom: 14px; }
.service-card p { color: var(--text-muted); font-size: 1rem; line-height: 1.7; }

.service-cta {
    display: inline-flex; align-items: center; gap: 8px;
    margin-top: 24px; color: var(--accent-primary);
    font-weight: 600; font-size: 0.9rem; transition: var(--transition);
}

.service-cta:hover { gap: 14px; }

/* Servicio destacado: Diagnóstico Digital (dentro de Mis Servicios) */
.service-feature {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 48px;
    margin-top: 24px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 48px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.service-feature::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
}

.service-feature:hover {
    border-color: rgba(255,74,90,0.3);
    background: var(--bg-hover);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,74,90,0.1);
}

.service-feature-tag {
    display: inline-block;
    font-size: 0.72rem; font-weight: 700;
    letter-spacing: 1px; text-transform: uppercase;
    color: var(--accent-primary);
    background: rgba(255,74,90,0.08);
    border: 1px solid rgba(255,74,90,0.2);
    border-radius: 100px;
    padding: 5px 12px;
    margin-bottom: 20px;
}

.service-feature h3 { font-size: 1.9rem; margin-bottom: 12px; }

.service-feature h4 {
    font-size: 0.78rem; font-weight: 700;
    letter-spacing: 1px; text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 22px;
}

.service-feature p { color: var(--text-muted); font-size: 0.97rem; line-height: 1.7; }

.service-feature-list {
    list-style: none;
    display: grid; gap: 12px;
    margin: 26px 0 0;
}

.service-feature-list li {
    display: flex; gap: 12px;
    color: var(--text-main); font-size: 0.95rem; line-height: 1.6;
}

.service-feature-list li::before {
    content: '';
    flex: 0 0 7px; height: 7px; margin-top: 0.55em;
    border-radius: 50%;
    background: var(--accent-primary);
}

.service-feature-foot {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 20px 24px;
    margin-top: 34px; padding-top: 28px;
    border-top: 1px solid var(--border-color);
}

.service-feature-price { display: grid; gap: 3px; }

.service-feature-amount {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.6rem; font-weight: 800;
    line-height: 1; letter-spacing: -1px;
    color: var(--text-main);
}

.service-feature-note {
    display: block;
    color: var(--text-muted); font-size: 0.85rem;
    margin-top: 6px;
}

.service-feature-was {
    display: block;
    color: var(--text-muted); font-size: 0.85rem;
    text-decoration: line-through;
    margin-top: 10px;
}

.service-feature-launch {
    display: block;
    color: var(--accent-primary);
    font-size: 0.85rem; font-weight: 600;
}

.service-feature-aside {
    border-left: 1px solid var(--border-color);
    padding-left: 40px;
}

.service-steps { list-style: none; display: grid; gap: 20px; }

.service-steps li {
    display: grid; gap: 4px;
    border-top: 2px solid var(--accent-primary);
    padding-top: 12px;
}

.service-steps b {
    font-size: 0.72rem; font-weight: 700;
    letter-spacing: 1px; text-transform: uppercase;
    color: var(--accent-primary);
}

.service-steps span {
    font-family: var(--font-heading);
    font-weight: 700; font-size: 1.05rem;
}

.service-steps p { font-size: 0.9rem; line-height: 1.55; }

.service-feature-upsell {
    margin-top: 28px; padding-top: 24px;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
}

@media (max-width: 900px) {
    .service-feature { grid-template-columns: 1fr; gap: 34px; padding: 32px 24px; }
    .service-feature-aside {
        border-left: 0; padding-left: 0;
        border-top: 1px solid var(--border-color);
        padding-top: 32px;
    }
    .service-feature-foot { grid-template-columns: 1fr; justify-items: start; }
}

/* Courses */
.courses-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }

.course-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius); padding: 32px 28px;
    transition: var(--transition);
}

.course-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 229, 255, 0.3);
    box-shadow: 0 12px 32px rgba(0,0,0,0.3), 0 0 0 1px rgba(0,229,255,0.08);
}

.course-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.course-icon { font-size: 1.75rem; color: var(--accent-secondary); }

.course-level {
    font-size: 0.72rem; font-weight: 700; padding: 4px 12px;
    border-radius: 100px; text-transform: uppercase; letter-spacing: 1px;
}

.level-basic  { background: rgba(0,229,255,0.08);  color: var(--accent-secondary); border: 1px solid rgba(0,229,255,0.2); }
.level-mid    { background: rgba(255,200,0,0.08);   color: #ffc800;                border: 1px solid rgba(255,200,0,0.2); }
.level-advanced { background: rgba(255,74,90,0.08); color: var(--accent-primary);  border: 1px solid rgba(255,74,90,0.2); }

.course-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.course-card p  { color: var(--text-muted); font-size: 0.92rem; line-height: 1.65; }

.course-meta { display: flex; gap: 14px; margin-top: 18px; font-size: 0.82rem; color: var(--text-muted); }
.course-meta i { color: var(--accent-primary); margin-right: 4px; }

/* Testimonials */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }

.testimonial-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius); padding: 36px 32px;
    transition: var(--transition);
    position: relative;
}

.testimonial-card::before {
    content: '\201C';
    position: absolute; top: 20px; right: 28px;
    font-size: 5rem; line-height: 1;
    font-family: Georgia, serif;
    color: rgba(255,74,90,0.08);
    pointer-events: none;
}

.testimonial-card:hover { border-color: rgba(255,74,90,0.2); transform: translateY(-4px); }

.testimonial-stars { color: #ffc800; font-size: 0.85rem; margin-bottom: 16px; letter-spacing: 3px; }

.testimonial-text {
    color: var(--text-muted); font-size: 0.97rem;
    line-height: 1.8; margin-bottom: 24px; font-style: italic;
}

.testimonial-author { display: flex; align-items: center; gap: 14px; }

.testimonial-avatar {
    width: 44px; height: 44px; flex-shrink: 0;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-family: var(--font-heading); font-weight: 800; font-size: 1.1rem; color: #fff;
}

.testimonial-author strong { display: block; font-size: 0.95rem; }
.testimonial-author span  { font-size: 0.82rem; color: var(--text-muted); }

/* Projects */
.projects-list { display: flex; flex-direction: column; gap: 24px; }

.project-card {
    display: flex; align-items: center; gap: 80px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius); padding: 56px 64px;
    transition: var(--transition);
    position: relative; overflow: hidden;
}

.project-card::after {
    content: '';
    position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    opacity: 0; transition: opacity 0.3s;
}

.project-card:hover {
    border-color: rgba(255,74,90,0.25);
    box-shadow: 0 16px 48px rgba(0,0,0,0.35);
    transform: translateY(-4px);
}

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

.project-info { flex: 1.3; }
.project-info h3 { font-size: 1.9rem; margin-bottom: 14px; margin-top: 10px; letter-spacing: -0.5px; }
.project-info p  { color: var(--text-muted); font-size: 1.05rem; line-height: 1.75; max-width: 480px; }

.project-visual { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 28px; }

.project-icon-wrap {
    width: 120px; height: 120px;
    border-radius: 28px; overflow: hidden;
    border: 1px solid var(--border-color);
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-hover);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    transition: var(--transition);
}

.project-card:hover .project-icon-wrap { transform: scale(1.05); box-shadow: 0 12px 32px rgba(0,0,0,0.4); }

.project-logo { width: 100%; height: 100%; object-fit: cover; }
.connexia-wrap { background: #e8f4fd; }
.connexia-logo { object-fit: contain; padding: 16px; }

.project-tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }

.project-tag {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 12px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: 100px; font-size: 0.82rem; color: var(--text-muted);
}

.project-tag i { color: var(--accent-secondary); font-size: 0.75rem; }

/* About */
.about-container { display: flex; align-items: center; gap: 80px; }
.about-image { flex: 1; }

.about-photo {
    width: 100%; max-width: 420px; border-radius: var(--radius);
    box-shadow: 0 24px 60px rgba(0,0,0,0.5);
    display: block; object-fit: cover; aspect-ratio: 4/5;
    filter: grayscale(30%) contrast(1.1);
    transition: filter 0.4s ease;
}

.about-photo:hover { filter: grayscale(0%) contrast(1); }

.about-content { flex: 1; }
.about-content h2 { font-size: 2.75rem; margin-bottom: 24px; letter-spacing: -0.5px; }
.about-content p  { color: var(--text-muted); margin-bottom: 18px; font-size: 1.1rem; font-weight: 300; line-height: 1.8; }

.about-features { list-style: none; margin-top: 36px; }

.about-features li {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 18px; font-size: 1rem;
    padding: 14px 18px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.about-features li:hover { border-color: rgba(0,229,255,0.2); background: var(--bg-hover); }
.about-features li i { color: var(--accent-secondary); font-size: 1.1rem; flex-shrink: 0; }

/* Contact */
.contact-card {
    display: flex;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius); overflow: hidden;
    box-shadow: 0 24px 64px rgba(0,0,0,0.3);
}

.contact-info { flex: 1; padding: 72px 56px; background: var(--bg-secondary); }
.contact-info h2 { font-size: 2.25rem; margin-bottom: 12px; letter-spacing: -0.5px; }
.contact-info > p { color: var(--text-muted); margin-bottom: 48px; font-size: 1.05rem; line-height: 1.7; }

.contact-details { display: flex; flex-direction: column; gap: 24px; }

.contact-item {
    display: flex; align-items: center; gap: 18px;
    padding: 16px 20px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.contact-item:hover { transform: translateX(6px); border-color: rgba(255,74,90,0.2); background: var(--bg-hover); }

.contact-icon {
    width: 48px; height: 48px; flex-shrink: 0;
    background: var(--bg-hover);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; color: var(--accent-primary);
    border: 1px solid var(--border-color);
}

.contact-icon.whatsapp  { color: #25D366; border-color: rgba(37, 211, 102, 0.25); }
.contact-icon.instagram { color: #E1306C; border-color: rgba(225, 48, 108, 0.25); }

.contact-item h4   { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 2px; text-transform: uppercase; letter-spacing: 1px; }
.contact-item span { font-size: 1.05rem; font-weight: 600; }

.contact-form { flex: 1; padding: 72px 56px; }
.contact-form h3 { font-size: 1.75rem; margin-bottom: 36px; letter-spacing: -0.3px; }

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

.form-group label {
    display: block;
    font-size: 0.85rem; font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%; padding: 14px 18px;
    background: var(--bg-secondary);
    border: 1px solid #5c5c80;
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: var(--font-body); font-size: 0.95rem;
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: #a9a9bc; opacity: 1; }

.form-group input:focus,
.form-group textarea:focus {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
    border-color: var(--accent-primary);
    background: var(--bg-primary);
}

.form-group textarea { resize: vertical; }

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 48px 0 28px;
    text-align: center;
}

.footer-content { display: flex; flex-direction: column; align-items: center; gap: 14px; margin-bottom: 28px; }
.footer-logo { height: 52px; width: auto; object-fit: contain; }
.marca { display: flex; align-items: center; gap: 11px; }
.footer-desc { color: var(--text-muted); font-size: 0.9rem; }

.footer-social { display: flex; gap: 12px; }

.footer-social a {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--border-color); border-radius: 50%;
    color: var(--text-muted); font-size: 1rem;
    transition: var(--transition);
}

.footer-social a:hover { color: var(--accent-primary); border-color: rgba(255,74,90,0.4); transform: translateY(-3px); }

.footer-bottom {
    color: var(--text-muted); font-size: 0.82rem;
    border-top: 1px solid var(--border-color); padding-top: 20px;
}

/* WhatsApp flotante */
.whatsapp-float {
    position: fixed; bottom: 32px; right: 32px; z-index: 999;
    width: 58px; height: 58px; background: #25D366;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1.65rem; color: #fff;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
    transition: var(--transition);
    animation: pulse-wa 2.5s infinite;
}

.whatsapp-float:hover { transform: scale(1.1); animation: none; box-shadow: 0 6px 28px rgba(37,211,102,0.65); }

@keyframes pulse-wa {
    0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.45); }
    50%       { box-shadow: 0 4px 28px rgba(37,211,102,0.7), 0 0 0 10px rgba(37,211,102,0.08); }
}

/* Página gracias */
.thanks-page {
    min-height: 100vh; display: flex; align-items: center;
    justify-content: center; padding: 40px 24px;
    background: radial-gradient(circle at 50% 40%, rgba(255,74,90,0.05) 0%, transparent 60%);
}

.thanks-card {
    background: var(--bg-surface); border: 1px solid var(--border-color);
    border-radius: 20px; padding: 72px 56px;
    text-align: center; max-width: 520px; width: 100%;
    box-shadow: 0 24px 64px rgba(0,0,0,0.3);
}

.thanks-icon { font-size: 3.5rem; color: #25D366; margin-bottom: 20px; }
.thanks-card h1 { font-size: 2.25rem; margin-bottom: 14px; }
.thanks-card p  { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 8px; line-height: 1.7; }
.thanks-sub  { font-size: 0.9rem !important; margin-bottom: 36px !important; }
.thanks-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Scroll animations */
.fade-in { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.appear { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .project-card { gap: 48px; padding: 44px 48px; }
}

@media (max-width: 992px) {
    .about-container { flex-direction: column; gap: 48px; }
    .contact-card    { flex-direction: column; }
    .project-card    { flex-direction: column; gap: 36px; padding: 40px 36px; }
    .project-visual  { width: 100%; }
    .hero-title      { font-size: 4rem; }
    .contact-info, .contact-form { padding: 48px 40px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-item { border-right: none; border-bottom: 1px solid var(--border-color); }
    .stat-item:nth-child(3), .stat-item:last-child { border-bottom: none; }
    .stat-item:nth-child(odd) { border-right: 1px solid var(--border-color); }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed; top: 0; right: -100%; width: 80%; max-width: 320px; height: 100vh;
        background: rgba(5,5,7,0.97); backdrop-filter: blur(20px);
        flex-direction: column; justify-content: center; align-items: flex-start;
        padding: 0 40px; gap: 32px;
        border-left: 1px solid var(--border-color);
        /* Con el menu cerrado sus enlaces no pueden seguir siendo enfocables: quedan
           fuera de la pantalla y el foco se pierde al tabular. La visibilidad se
           retarda 0,4 s al cerrar para que la diapositiva se vea igual. */
        visibility: hidden;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s linear 0.4s;
    }
    .nav-links.active {
        right: 0;
        visibility: visible;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s;
    }
    .nav-link { font-size: 1.2rem; }
    .hamburger { display: block; z-index: 1001; }
    .lang-switch { margin-left: auto; margin-right: 10px; z-index: 1001; }
    .hero-title  { font-size: 3rem; letter-spacing: -1px; }
    .hero-buttons { flex-direction: column; }
    .hero-subtitle { font-size: 1.1rem; }
    .navbar-logo { height: 42px; }
    .navbar.scrolled .navbar-logo { height: 36px; }
    .section-header h2 { font-size: 2.2rem; }
    .contact-info, .contact-form { padding: 40px 28px; }
    .project-card { padding: 36px 28px; }
    .whatsapp-float { bottom: 24px; right: 20px; width: 52px; height: 52px; font-size: 1.5rem; }
    .thanks-card { padding: 48px 28px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2.5rem; }
    .section { padding: 80px 0; }
    .stats-section { padding: 40px 0; }
}
/* Con "reducir movimiento" nada se desplaza y, sobre todo, nada queda invisible:
   las animaciones de entrada no deben depender de que el observador se dispare.
   Este bloque va AL FINAL a proposito: si va antes de la regla base de .fade-in,
   la base gana (misma especificidad) y el bloque queda muerto. */
@media (prefers-reduced-motion: reduce) {
    .fade-in,
    .fade-in.appear { opacity: 1; transform: none; transition: none; }
    .service-card:hover,
    .course-card:hover,
    .project-card:hover,
    .btn-primary:hover,
    .btn-secondary:hover,
    .btn-contact:hover { transform: none; }
    .whatsapp-float { animation: none; }
    html { scroll-behavior: auto; }
}
/* Asistente de IA (chat.js) */
.chat-fab {
    position: fixed; bottom: 104px; right: 32px; z-index: 999;
    width: 58px; height: 58px; border-radius: 50%; border: 0; cursor: pointer;
    background: linear-gradient(135deg, var(--btn-red-1), var(--btn-red-2)); color: #fff; font-size: 1.5rem;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(255, 74, 90, 0.4); transition: var(--transition);
}
.chat-fab:hover { transform: scale(1.1); }
.chat-fab:focus-visible, .chat-close:focus-visible, .chat-form input:focus-visible, .chat-form button:focus-visible { outline: 2px solid var(--accent-secondary); outline-offset: 2px; }
.chat-panel {
    position: fixed; bottom: 176px; right: 32px; z-index: 1000; width: 360px; max-width: calc(100vw - 32px);
    height: 480px; max-height: calc(100vh - 210px); display: flex; flex-direction: column;
    background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: var(--radius);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6); overflow: hidden;
}
.chat-panel[hidden] { display: none; }
.chat-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--border-color); background: var(--bg-secondary); }
.chat-head strong { display: block; font-family: var(--font-heading); }
.chat-head span { font-size: 0.8rem; color: var(--text-muted); }
.chat-close { background: none; border: 0; color: var(--text-muted); font-size: 1.8rem; line-height: 1; cursor: pointer; padding: 0 6px; }
.chat-close:hover { color: var(--text-main); }
.chat-log { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.chat-msg { max-width: 85%; padding: 10px 14px; border-radius: 14px; font-size: 0.92rem; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere; }
.chat-msg.bot { align-self: flex-start; background: var(--bg-hover); color: var(--text-main); border-bottom-left-radius: 4px; }
.chat-msg.user { align-self: flex-end; background: var(--btn-red-1); color: #fff; border-bottom-right-radius: 4px; }
.chat-msg.typing { color: var(--text-muted); }
.chat-form { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--border-color); }
.chat-form input { flex: 1; min-width: 0; background: var(--bg-primary); color: var(--text-main); border: 1px solid var(--border-color); border-radius: 999px; padding: 10px 16px; font: inherit; font-size: 0.92rem; }
.chat-form button { width: 42px; height: 42px; border-radius: 50%; border: 0; cursor: pointer; background: var(--btn-red-1); color: #fff; }
.chat-wa { display: block; text-align: center; padding: 10px; font-size: 0.82rem; color: var(--text-muted); border-top: 1px solid var(--border-color); }
.chat-wa:hover { color: #25D366; }
@media (max-width: 768px) {
    .chat-fab { bottom: 88px; right: 20px; width: 52px; height: 52px; font-size: 1.35rem; }
    .chat-panel { right: 16px; bottom: 152px; max-height: calc(100vh - 176px); }
}

.chat-action {
    display: inline-block; margin-top: 10px; padding: 9px 16px; border-radius: 999px; font-weight: 600; font-size: 0.88rem;
    background: linear-gradient(135deg, var(--btn-red-1), var(--btn-red-2)); color: #fff;
}
.chat-action:hover { filter: brightness(1.1); }

/* Etiqueta que aparece al pasar por el boton del asistente */
.chat-tip {
    position: fixed; bottom: 114px; right: 102px; z-index: 999; pointer-events: none;
    padding: 9px 16px; border-radius: 999px; white-space: nowrap;
    background: var(--bg-surface); color: var(--text-main); border: 1px solid var(--accent-primary);
    font-weight: 600; font-size: 0.9rem; box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5), 0 0 0 4px var(--accent-glow);
    opacity: 0; transform: translateX(8px); transition: opacity 0.2s ease, transform 0.2s ease;
}
.chat-fab:hover + .chat-tip,
.chat-fab:focus-visible + .chat-tip { opacity: 1; transform: none; }
.chat-fab.open + .chat-tip { opacity: 0; }
@media (max-width: 768px), (hover: none) { .chat-tip { display: none; } }

/* Hero: sin movimiento. El contenido queda visible y el circuito ya dibujado. */
@media (prefers-reduced-motion: reduce) {
    .hero-title, .hero-subtitle, .hero-buttons, .hero-badges, .hero .text-gradient, .hero-orb, .c-node { animation: none; }
    .c-line { animation: none; stroke-dashoffset: 0; }
    .c-node { opacity: 0.6; }
    .c-dot { display: none; }
    .shield-svg, .shield-ring, .s-dot { animation: none; }
    .shield-ring { display: none; }
    .s-outer { stroke-dashoffset: 0; fill-opacity: 1; animation: none; }
    .s-inner, .s-dot { opacity: 1; animation: none; }
    .s-check { stroke-dashoffset: 0; animation: none; }
}