/* --- Design System (dark) --- */
:root {
  --bg: #0b1220;
  --surface: #0f172a; /* slate-900 */
  --card: #111827; /* gray-900 */
  --text: #e5e7eb; /* gray-200 */
  --muted: #9ca3af; /* gray-400 */
  --border: rgba(148, 163, 184, 0.12);
  --primary: #22d3ee; /* cyan-400 */
  --primary-600: #0891b2;
  --accent: #a78bfa; /* violet-400 */
  --shadow: 0 10px 30px rgba(2, 6, 23, 0.5);
  --header-h: 56px;
}

/* --- Base / Reset --- */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background:
    radial-gradient(1400px 900px at -10% -20%, rgba(34,211,238,0.06) 0%, transparent 60%),
    radial-gradient(1400px 900px at 110% -20%, rgba(167,139,250,0.05) 0%, transparent 60%),
    #0b1220;
  color: var(--text);
  line-height: 1.55;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: #8bd9e6; text-decoration: none; }
a:hover { color: #a5f3fc; }

.container { width: min(1100px, calc(100% - 2rem)); margin-inline: auto; }

/* --- Navigation --- */
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(8px); background: rgba(11,18,32,0.6); border-bottom: 1px solid var(--border); min-height: var(--header-h); }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 0.5rem 0; gap: .5rem; }
.brand { display: inline-flex; align-items: center; gap: .5rem; }
.brand img { height: clamp(32px, 6vw, 56px); width: auto; filter: drop-shadow(0 4px 14px rgba(0,0,0,0.35)) brightness(1.03); }
.nav__toggle { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--border); background: rgba(255,255,255,0.03); color: var(--text); cursor: pointer; }
.nav__toggle svg { width: 22px; height: 22px; }
.nav__menu { list-style: none; display: flex; gap: 1rem; padding: 0; margin: 0; align-items: center; }
.nav__menu a { color: var(--text); opacity: 0.9; padding: .6rem .8rem; border-radius: .6rem; }
.nav__menu a:hover { background: rgba(255,255,255,0.06); opacity: 1; }
.nav__menu a.active { background: rgba(255,255,255,0.1); border: 1px solid var(--border); }

/* Mobile nav behavior */
@media (max-width: 767px) {
  .nav { padding: .5rem 0; }
  .nav__menu { position: fixed; left: 0; right: 0; top: var(--header-h); background: rgba(11,18,32,0.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); padding: .75rem; flex-direction: column; gap: .5rem; transform: translateY(-10px); opacity: 0; pointer-events: none; transition: transform .2s ease, opacity .2s ease; display: none; }
  body.nav-open .nav__menu { display: flex; transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav__menu a { width: 100%; }
}
@media (min-width: 768px) {
  .nav__toggle { display: none; }
}

/* --- Buttons --- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .8rem 1rem; border-radius: .7rem; border: 1px solid var(--border); color: var(--text); text-decoration: none; transition: transform .12s ease, background .2s ease, border-color .2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: linear-gradient(180deg, var(--primary), var(--primary-600)); color: #071621; border-color: rgba(0,0,0,0.2); box-shadow: var(--shadow); }
.btn--primary:hover { filter: brightness(1.05); }
.btn--ghost { background: rgba(255,255,255,0.02); }
.btn--ghost:hover { background: rgba(255,255,255,0.06); }
.btn--sm { padding: .5rem .75rem; font-size: .9rem; }
/* WhatsApp button */
.btn--whatsapp { background: #25D366; color: #061018; border-color: rgba(0,0,0,0.2); box-shadow: var(--shadow); }
.btn--whatsapp:hover { filter: brightness(1.05); }

/* --- Hero --- */
.hero { padding: 4.5rem 0 2.5rem; }
.hero__inner { display: grid; grid-template-columns: 1fr; gap: 1.25rem; align-items: center; }
.hero__media { display: grid; place-items: center; }
.hero--center .hero__copy--center { text-align: center; justify-self: center; }
.hero--center .hero__actions { justify-content: center; }
.hero__title { font-size: clamp(1.8rem, 3.5vw, 3rem); letter-spacing: -0.02em; margin: 0; }
.hero__subtitle { color: var(--muted); margin: .5rem 0 1.25rem; font-size: clamp(1rem, 1.6vw, 1.25rem); }
.hero__actions { display: flex; gap: .75rem; flex-wrap: wrap; }

/* --- Hero Logo (animated) --- */
/* Legacy logo-hero styles remain available but hidden when using video */
@keyframes hero-float { from { transform: translateY(0) } to { transform: translateY(-8px) } }

/* --- Hero Video --- */
.hero-video { width: min(640px, 92vw); border-radius: 20px; position: relative; overflow: hidden; box-shadow: 0 24px 70px rgba(2,6,23,.55); background: rgba(255,255,255,0.02); border: 1px solid var(--border); }
.hero-video::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: linear-gradient(120deg, rgba(34,211,238,.6), rgba(167,139,250,.5)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; opacity: .5; }
.hero-video__el { display: block; width: 100%; height: auto; aspect-ratio: 16/9; object-fit: contain; filter: saturate(1.05) brightness(1.02); background: #0b1220; }

@media (max-width: 480px) {
  .hero-video { border-radius: 18px; }
}

/* --- Sections --- */
.section { padding: 3rem 0; position: relative; }
.section h2 { font-size: clamp(1.4rem, 2.5vw, 2rem); margin: 0 0 1rem; letter-spacing: -0.01em; }

/* Typography for long-form content */
.content.flow { max-width: 75ch; margin-inline: auto; }
.content.flow.content--wide { max-width: none; }
.content.flow h1 { font-size: clamp(2rem, 3.2vw, 2.6rem); letter-spacing: -0.02em; margin: 0 0 1rem; }
.content.flow h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); margin-top: 2.25rem; margin-bottom: .75rem; line-height: 1.2; }
.content.flow h2::after { content: ""; display: block; width: 64px; height: 3px; border-radius: 2px; margin-top: .5rem; background: linear-gradient(90deg, var(--primary), var(--accent)); opacity: .9; }
.content.flow h3 { font-size: clamp(1.15rem, 1.6vw, 1.25rem); margin-top: 1.5rem; margin-bottom: .5rem; }
.content.flow p { color: var(--text); opacity: .92; }
.content.flow ul { padding-left: 1.1rem; margin: .5rem 0 1rem; }
.content.flow li { margin: .35rem 0; }
.content.flow strong { color: #f0f4f8; }

/* --- Simple layout utilities --- */
.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 780px) {
  .grid-2 { grid-template-columns: 1.1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.badge { display: inline-flex; align-items: center; gap: .4rem; padding: .35rem .6rem; border-radius: 999px; font-size: .8rem; color: #061018; background: linear-gradient(180deg, var(--primary), var(--primary-600)); box-shadow: var(--shadow); }
.badge--ghost { background: rgba(255,255,255,0.06); color: var(--text); border: 1px solid var(--border); box-shadow: none; }

.callout { border-radius: 16px; padding: 1rem; background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)); border: 1px solid var(--border); }
.callout h3 { margin: .2rem 0 .5rem; font-size: 1.05rem; }
.callout ul { margin: .4rem 0 0; padding-left: 1.1rem; }

/* --- Steps / timeline cards --- */
.steps { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 780px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { position: relative; border-radius: 16px; padding: 1rem; border: 1px solid var(--border); background: linear-gradient(180deg, rgba(255,255,255,0.018), rgba(255,255,255,0.01)); }
.step__num { width: 32px; height: 32px; border-radius: 999px; display: inline-grid; place-items: center; font-weight: 700; color: #061018; background: linear-gradient(180deg, var(--primary), var(--primary-600)); box-shadow: var(--shadow); margin-bottom: .6rem; }
.step h3 { margin: 0 0 .35rem; font-size: 1.05rem; }

/* --- Pricing card --- */
.price { display: grid; gap: .5rem; }
.price__value { font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 800; letter-spacing: -0.02em; }
.price__note { color: var(--muted); font-size: .95rem; }

/* --- Products grid --- */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; }
.cards-grid > div { border-radius: 16px; }
.cards-grid h3 { margin: 0 0 .4rem; font-size: 1.1rem; }
.cards-grid p { color: var(--muted); margin: 0 0 .6rem; }
.card-actions { display: flex; gap: .5rem; }

/* --- Features --- */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.feature { border-radius: 16px; padding: 1rem; }
.feature h3 { margin: 0 0 .4rem; font-size: 1.05rem; }
.feature p { margin: 0; color: var(--muted); }

/* --- Contact --- */
.contact-actions { display: flex; gap: .75rem; flex-wrap: wrap; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 1.25rem; margin-top: 1.25rem; align-items: start; }
.panel { border-radius: 16px; padding: 1.25rem; background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)); border: 1px solid var(--border); }
.panel h2 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); letter-spacing: -0.01em; margin: 0 0 .5rem; }
.info-block { margin: 1.25rem 0; }
.info-block h3 { margin: 0 0 .35rem; font-size: 1.1rem; }
.info-block p { margin: 0; }

/* Form styles */
.contact-form { display: grid; gap: .9rem; margin-top: .5rem; }
.field label { display: block; margin: 0 0 .35rem; color: var(--text); opacity: .95; font-weight: 600; }
.field input,
.field textarea { width: 100%; padding: .8rem .9rem; border-radius: .7rem; border: 1px solid var(--border); background: rgba(255,255,255,0.02); color: var(--text); outline: none; transition: border-color .2s ease, box-shadow .2s ease, background .2s ease; }
.field textarea { resize: vertical; }
.field input::placeholder,
.field textarea::placeholder { color: var(--muted); opacity: .8; }
.field input:focus,
.field textarea:focus { border-color: rgba(34,211,238,0.6); box-shadow: 0 0 0 3px rgba(34,211,238,0.15); background: rgba(255,255,255,0.03); }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* --- Footer --- */
.site-footer { border-top: 1px solid var(--border); padding: 2rem 0; text-align: center; color: var(--muted); background: linear-gradient(180deg, transparent, rgba(255,255,255,0.02)); }

/* --- Reveal animation --- */
.reveal { opacity: 0; transform: translateY(10px); transition: opacity .5s ease, transform .5s ease; transition-delay: var(--d, 0s); transform-origin: center 60%; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* --- Spectrum-like card animations --- */
.sp-card { position: relative; background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)); border: 1px solid var(--border); border-radius: 16px; padding: 1rem; box-shadow: var(--shadow); overflow: hidden; }
.sp-hover-lift { transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.sp-hover-lift:hover { transform: translateY(-3px) scale(1.005); border-color: rgba(165,243,252,0.45); box-shadow: 0 18px 44px rgba(6,182,212,0.18); z-index: 1; }

/* Animated gradient border */
.sp-border { position: relative; }
.sp-border::before { content: ""; position: absolute; inset: 0; padding: 1px; border-radius: inherit; background: conic-gradient(from 0deg, #22d3ee, #a78bfa, #22d3ee); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; opacity: .0; transition: opacity .3s ease; animation: spectrum-rotate 6s linear infinite; }
.sp-border:hover::before { opacity: .6; }

/* Shine sweep */
.sp-shine { position: relative; }
.sp-shine::after { content: ""; position: absolute; inset: -30% -180% -30% -180%; background: linear-gradient(60deg, transparent 40%, rgba(255,255,255,.12) 50%, transparent 60%); transform: translateX(-20%); transition: opacity .3s; opacity: 0; pointer-events: none; }
.sp-shine:hover::after { animation: spectrum-shine 1.2s ease; opacity: 1; }

@keyframes spectrum-rotate { to { transform: rotate(1turn); } }
@keyframes spectrum-shine { from { transform: translateX(-20%); } to { transform: translateX(20%); } }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal, .sp-hover-lift, .sp-border::before, .sp-shine::after { transition: none; animation: none; }
}

/* === Servicios: animaciones diferenciadas === */
.sv-card { position: relative; background: linear-gradient(180deg, rgba(255,255,255,0.018), rgba(255,255,255,0.008)); border: 1px solid var(--border); border-radius: 16px; padding: 1rem; box-shadow: var(--shadow); overflow: hidden; }
.sv-hover-float { transition: transform .28s cubic-bezier(.22,.61,.36,1), box-shadow .28s ease, border-color .28s ease; }
.sv-hover-float:hover { transform: translateY(-4px) scale(1.01); box-shadow: 0 16px 38px rgba(167,139,250,0.2); border-color: rgba(167,139,250,0.45); }

/* Glow radial on hover */
.sv-glow::after { content: ""; position: absolute; inset: -20% -30%; background: radial-gradient(400px 200px at var(--mx, 70%) var(--my, 30%), rgba(167,139,250,0.15), transparent 60%); opacity: 0; transition: opacity .25s ease; pointer-events: none; }
.sv-glow:hover::after { opacity: 1; }

/* Border pulse (violet/pink) */
.sv-border { position: relative; }
.sv-border::before { content: ""; position: absolute; inset: 0; padding: 1px; border-radius: inherit; background: conic-gradient(from 0deg, #a78bfa, #f472b6, #a78bfa); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; opacity: .0; transition: opacity .3s ease; animation: sv-rotate 8s linear infinite; }
.sv-border:hover::before { opacity: .6; }

@keyframes sv-rotate { to { transform: rotate(1turn); } }

/* mouse position CSS vars (optional, progressive enhancement) */
.sv-glow { --mx: 70%; --my: 30%; }

/* === Fondo uniforme (override) === */
/* Forzamos un solo color de fondo en todo el sitio */
body { background-color: var(--bg) !important; background-image: none !important; }
/* Si existieran overlays por sección, se desactivan */
.section::before { content: none !important; display: none !important; }
/* El footer no debe introducir degradados distintos */
.site-footer { background: none !important; }

/* === Notice banner (dismissible) === */
.notice { position: fixed; inset: 0; z-index: 1200; background: rgba(11,18,32,0.75); backdrop-filter: blur(3px); display: grid; place-items: center; padding: 1rem; }
.notice__inner { position: relative; width: min(1600px, calc(100% - 2rem)); margin-inline: auto; padding: 1.25rem; border-radius: 16px; border: 1px solid var(--border); background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)); box-shadow: 0 24px 64px rgba(2,6,23,0.6); }
.notice__content { text-align: center; }
.notice h1 { margin: 0 0 .35rem; font-size: clamp(1.6rem, 4vw, 2.6rem); letter-spacing: -0.02em; }
.notice h2 { margin: 0; font-size: clamp(1.05rem, 2.4vw, 1.35rem); color: var(--text); opacity: .96; }
.notice__close { position: absolute; top: .75rem; right: .75rem; appearance: none; border: 1px solid var(--border); background: rgba(255,255,255,0.05); color: var(--text); width: 36px; height: 36px; border-radius: 8px; cursor: pointer; display: inline-grid; place-items: center; }
.notice__close:hover { background: rgba(255,255,255,0.1); }

/* --- Team cards (Nosotros) --- */
/* Legacy img support (not used now) */
.team-card img { display:block; width:100%; height:auto; border-radius:12px; border:1px solid var(--border); background: rgba(255,255,255,0.03); }
/* Inline SVG wrapper (circular avatars) */
.team-card .media {
  display: grid;
  place-items: center;
  width: 180px;
  height: 180px;
  margin: 0 auto .5rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  overflow: hidden;
}
.team-card .media svg { width: 100%; height: 100%; display: block; }
@media (max-width: 1024px) {
  .team-card .media { width: 160px; height: 160px; }
}
@media (max-width: 640px) {
  .team-card .media { width: 120px; height: 120px; }
}

/* === Header contrast + sticky enhancements === */
/* Diferencia visual del header respecto al contenido y sombra al hacer scroll */
.site-header { 
  position: sticky; top: 0; z-index: 120; 
  background-color: #0d182c !important; /* un poco más oscuro que --bg */
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
body.scrolled .site-header { 
  box-shadow: 0 8px 24px rgba(2,6,23,0.45);
  background-color: #0c1528 !important; /* sólido al desplazar */
}