/* Removed Google Fonts @import to eliminate render‑blocking request. Use system font stack for max performance. */
/* Digital Prime Solutions — 2025 look & feel */

:root {
  --bg: #0a0a0b;
  --bg-2: #0e0f13;
  --text: #e9edf2;
  --muted: #aab3c2;
  --brand: #6ad0ff;
  --brand-2: #9f7bff;
  --accent: #00ffa3;
  --card: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.12);
  --shadow: 0 10px 30px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.04);
  --scroll-track: rgba(255,255,255,0.06);
  --scroll-thumb: #45e0bb;
}

/* Manual theme overrides */
:root[data-theme="dark"] { --bg: #0a0a0b; --bg-2: #0e0f13; --text:#e9edf2; --muted:#aab3c2; --card: rgba(255,255,255,0.06); --border: rgba(255,255,255,.12); --shadow: 0 10px 30px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.04); --scroll-track: rgba(255,255,255,0.06); --scroll-thumb:#45e0bb; }
:root[data-theme="light"] { --bg: #f6f7fb; --bg-2: #ffffff; --text:#0f1222; --muted:#5d667a; --card: rgba(0,0,0,0.04); --border: rgba(0,0,0,.08); --shadow: 0 10px 30px rgba(0,0,0,.10), inset 0 1px 0 rgba(255,255,255,.35); --scroll-track: rgba(0,0,0,0.06); --scroll-thumb:#22c585; }

@media (prefers-color-scheme: light) {
  :root { --bg: #f6f7fb; --bg-2: #ffffff; --text:#0f1222; --muted:#5d667a; --card: rgba(0,0,0,0.04); --border: rgba(0,0,0,.08); --shadow: 0 10px 30px rgba(0,0,0,.10), inset 0 1px 0 rgba(255,255,255,.35); --scroll-track: rgba(0,0,0,0.06); --scroll-thumb:#22c585; }
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 800px at 10% -10%, rgba(106,208,255,.07), transparent 60%),
              radial-gradient(900px 600px at 110% 10%, rgba(159,123,255,.07), transparent 60%),
              linear-gradient(180deg, var(--bg), var(--bg-2));
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  opacity: 0;
  animation: fadein .5s ease .05s forwards;
}

/* Ensure preloader is visible instantly on pages that opt-in */
body.preloading { opacity: 1 !important; animation: none !important; }

/* Soft green glow following cursor (site‑wide) */
/* Remove heavy glow overlay for faster paint */
body::before { display: none !important; }
@media (prefers-reduced-motion: reduce) { body::before { display: none; } }

main, .site-footer { position: relative; z-index: 1; }

/* Content visibility for large sections */
section.cases, section.services, section.partners { content-visibility: auto; contain-intrinsic-size: 1000px 800px; }

@keyframes fadein { to { opacity: 1 } }

a { color: var(--text); text-decoration: none; }

/* Skip link */
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 99999; background: var(--card); color: var(--text); border: 1px solid var(--border); padding: .6rem .8rem; border-radius: 10px; }
.skip-link:focus { left: 8px; outline: 2px solid var(--accent); outline-offset: 2px; }

/* Scrollbar styling (matches site theme) */
html { scrollbar-width: thin; scrollbar-color: var(--scroll-thumb) var(--scroll-track); }
/* WebKit */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--brand), var(--accent));
  border-radius: 999px;
  border: 3px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, var(--brand-2), var(--accent));
}
::-webkit-scrollbar-corner { background: transparent; }
.btn {
  display: inline-flex; align-items:center; justify-content:center;
  gap: .6rem;
  padding: .9rem 1.2rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  transition: transform .25s ease, background .25s ease, border-color .25s ease;
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.25); }
.btn-primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #0b0e13; border-color: transparent; font-weight: 600; }
.btn-ghost { background: transparent; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 7000;
  display: flex; align-items: center; justify-content: space-between;
  gap: .75rem; padding: .85rem 1rem; backdrop-filter: saturate(140%) blur(12px);
  background: linear-gradient(180deg, rgba(10,10,11,.62), rgba(10,10,11,.24));
  border-bottom: 1px solid var(--border);
  transition: padding .25s ease, background .25s ease, box-shadow .25s ease;
}
.site-header .logo { order: 1; }
.site-header .nav { order: 2; }
.site-header .theme-toggle { order: 3; }
.site-header .nav-toggle { order: 4; }
.nav { display: flex; gap: 1rem; }

/* Desktop: center nav in header */
@media (min-width: 901px) {
  .site-header { justify-content: flex-start; position: fixed; }
  .site-header .nav { position: absolute; left: 50%; transform: translateX(-50%); }
  /* Optimize header backdrop: reduce blur for paint performance */
  .site-header { backdrop-filter: saturate(140%) blur(8px); }
}
.logo { display: inline-flex; align-items: center; gap: .6rem; font-weight: 700; letter-spacing: .2px; }
/* Single inline SVG logo image */
.logo img { width: 28px; height: 28px; display: inline-block; }
.logo .iso img { width: 28px; height: 28px; }
/* Default + OS preference to avoid double logo before JS sets theme */
.logo img.iso.dark, .footer-iso.dark { display: none; }
@media (prefers-color-scheme: dark) {
  .logo img.iso.dark, .footer-iso.dark { display: inline-block; }
  .logo img.iso.light, .footer-iso.light { display: none; }
}
/* Explicit theme overrides take precedence */
/* Remove dual-logo toggles; using single asset */
/* (moved above) */
.nav a { padding: .5rem .7rem; border-radius: 10px; color: var(--text); display: inline-flex; align-items: center; gap: .35rem; }
.nav a:hover { background: var(--card); color: var(--text); }
.nav a.active { background: var(--card); color: var(--text); border: 1px solid var(--border); }
.nav a.btn-primary.active { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #0b0e13; border-color: transparent; }
.nav a { position: relative; }
.nav a::after { content: ""; position: absolute; left: .6rem; right: .6rem; bottom: .3rem; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--brand), var(--accent)); transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }
.nav a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.nav .menu-item { position: relative; }
.nav .submenu { display: none; }

/* Desktop dropdown for Servicios */
@media (min-width: 901px) {
  .nav .has-sub:hover > .submenu,
  .nav .has-sub:focus-within > .submenu { display: grid; }
  .nav .submenu {
    position: absolute; z-index: 7100; left: 50%; transform: translateX(-50%);
    top: 100%;
    grid-template-columns: repeat(2, minmax(180px, 1fr));
    gap: .35rem .6rem;
    padding: .8rem;
    border-radius: 12px;
    background: linear-gradient(180deg, var(--bg-2), rgba(0,0,0,.5));
    border: 1px solid var(--border);
    box-shadow: 0 16px 40px rgba(0,0,0,.35);
    min-width: 380px;
  }
  /* Caret indicator for submenus (use ::after instead of underline) */
  .nav .has-sub > a::after {
    content: '▾'; position: static; left: auto; right: auto; bottom: auto; height: auto; background: none; transform: none;
    margin-left: .35rem; font-size: .8em; line-height: 1; opacity: .85;
  }
  .nav .has-sub:hover > a::after,
  .nav .has-sub > a[aria-expanded="true"]::after { transform: rotate(180deg); }
  .nav .submenu a {
    display: block; padding: .55rem .6rem; border-radius: 8px; color: var(--text);
    border: 1px solid transparent; background: transparent;
  }
  .nav .submenu a:hover { background: var(--card); border-color: var(--border); text-decoration: none; }
}

/* Mobile: collapse submenu by default (expand on tap) with smooth animation */
@media (max-width: 900px) {
  .nav .menu-item { display: block; }
  .nav .submenu { display: grid; grid-template-columns: 1fr; gap: .2rem; padding-left: .4rem;
    max-height: 0; overflow: hidden; opacity: 0; transform: translateY(-4px);
    transition: max-height .25s ease, opacity .2s ease, transform .25s ease; will-change: max-height, opacity, transform; }
  .nav .has-sub > a[aria-expanded="true"] + .submenu { max-height: 1200px; opacity: 1; transform: none; transition-delay: .06s, .06s, 0s; }
  .nav .submenu a { padding: .6rem .9rem; border-radius: 10px; }
}

/* Caret indicator for submenus on all viewports */
.nav .has-sub > a::after { content: '▾'; margin-left: .35rem; font-size: .8em; line-height: 1; opacity: .85; transition: transform .2s ease, opacity .2s ease; }
.nav .has-sub > a[aria-expanded="true"]::after { transform: rotate(180deg); }
.theme-toggle { all: unset; cursor: pointer; padding: .5rem .7rem; border-radius: 10px; background: var(--card); border: 1px solid var(--border); }

/* Header solid background on scroll for readability */
.site-header.scrolled { background: linear-gradient(180deg, rgba(10,10,11,.85), rgba(10,10,11,.55)); box-shadow: 0 10px 30px rgba(0,0,0,.25); }
.site-header.condensed { padding-top: .55rem; padding-bottom: .55rem; backdrop-filter: saturate(160%) blur(14px); }
.site-header .logo img { transition: transform .25s ease, filter .25s ease; transform-origin: left center; }
.site-header.condensed .logo img { transform: scale(.88) translateZ(0); filter: drop-shadow(0 2px 6px rgba(0,0,0,.15)); }
@media (prefers-reduced-motion: reduce) { .site-header .logo img { transition: none; } }

/* Light theme readability for header */
:root[data-theme="light"] .site-header {
  background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,255,255,.90));
  border-bottom-color: rgba(0,0,0,.08);
}
:root[data-theme="light"] .site-header.scrolled {
  background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(255,255,255,.94));
  box-shadow: 0 6px 20px rgba(0,0,0,.12);
}
:root[data-theme="light"] .site-header .nav a { color: var(--text); }

/* Mobile navigation */
.nav-toggle { display: none; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--border); background: var(--card); cursor: pointer; }
.nav-toggle .bar { display: block; width: 18px; height: 2px; background: var(--text); border-radius: 2px; position: relative; }
.nav-toggle .bar::before, .nav-toggle .bar::after { content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .2s ease; }
.nav-toggle .bar::before { top: -6px; }
.nav-toggle .bar::after { top: 6px; }

@media (max-width: 900px) {
  .nav { position: fixed; top: 0; right: 0; height: 100dvh; width: min(84vw, 360px); padding: 1rem; display: grid; gap: .4rem; align-content: flex-start; background: linear-gradient(180deg, var(--bg-2), rgba(0,0,0,.6)); border-left: 1px solid var(--border); transform: translateX(100%); transition: transform .25s ease; }
  .nav a { display: block; padding: .8rem .9rem; font-size: 1.05rem; }
  .site-header { position: fixed; }
  .nav-toggle { display: inline-flex; }
  .site-header.menu-open .nav { transform: translateX(0); }
  .nav-backdrop { position: fixed; inset: 0; backdrop-filter: blur(2px); background: rgba(0,0,0,.3); opacity: 0; pointer-events: none; transition: opacity .2s ease; }
  .site-header.menu-open + .nav-backdrop { opacity: 1; pointer-events: auto; }
}

/* Header: make Contactar button match other nav links (solid, readable) */
.site-header .nav a.btn-primary {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  font-weight: 700;
}
.site-header .nav a.btn-primary:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.22);
}
:root[data-theme="light"] .site-header .nav a.btn-primary:hover {
  background: rgba(0,0,0,.04);
  border-color: rgba(0,0,0,.14);
}

body.no-scroll { overflow: hidden; }

.hero { position: relative; min-height: 92vh; display: grid; place-items: center; text-align: center; overflow: clip; }
.hero.premium { isolation: isolate; }
.hero .hero-pin { position: sticky; top: calc(var(--header-h, 72px) + 8px); padding-top: 2vh; }
.hero .hero-iso { position: absolute; right: clamp(12px, 6vw, 60px); top: clamp(12px, 10vh, 120px); width: clamp(86px, 18vw, 220px); opacity: .2; pointer-events: none; filter: drop-shadow(0 10px 16px rgba(0,0,0,.25));
  transform: perspective(1000px) translate3d(0, calc(var(--p,0)*-32px + var(--dy,0)*1px), var(--tz,0)*1px)
             rotateX(calc(var(--rzx,0)*1deg)) rotateY(calc(var(--ty,0)*1deg))
             scale(calc(1 + var(--p,0)*.12));
  transition: opacity .25s ease, transform .25s cubic-bezier(.2,.75,.2,1);
  will-change: transform;
}
:root[data-theme="dark"] .hero .hero-iso.light { display: none; }
:root[data-theme="light"] .hero .hero-iso.dark { display: none; }
.site-header.scrolled ~ main .hero .hero-iso { opacity: .22; }
/* Simplify hero background for faster paint */
.hero-bg::before, .hero-bg::after { content: none; }
.hero-inner { padding: 6rem 1rem 4rem; max-width: 1100px; margin: 0 auto; }
.hero h1 { font-size: clamp(2.2rem, 4.6vw, 4rem); line-height: 1.05; letter-spacing: -0.02em; margin: 0 0 1rem; }
.hero h1.shine-text {
  position: relative;
  background-image: linear-gradient(90deg,
    #bfc6d3 0%, #e9eef6 15%, #aeb6c5 30%, var(--text) 45%,
    #ffffff 50%, var(--text) 55%, #aeb6c5 70%, #e9eef6 85%, #bfc6d3 100%);
  background-size: 260% 100%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
  text-shadow: 0 2px 18px rgba(255,255,255,.06);
  animation: shineSweep 12s ease-in-out infinite;
}
@keyframes shineSweep {
  0%, 12% { background-position: -220% 50%; }
  48% { background-position: 220% 50%; }
  52%, 100% { background-position: 220% 50%; }
}
/* Cinematic specular bar */
.hero h1.shine-text::after {
  content: ""; position: absolute; inset: -12% -6%; pointer-events: none;
  background: linear-gradient(115deg, rgba(255,255,255,0) 35%, rgba(255,255,255,.85) 50%, rgba(255,255,255,0) 65%);
  filter: blur(2px);
  mix-blend-mode: screen;
  transform: translateX(-130%);
  animation: shineBar 12s ease-in-out infinite;
}
@keyframes shineBar {
  0%, 10% { transform: translateX(-130%); }
  46% { transform: translateX(130%); }
  54%, 100% { transform: translateX(130%); }
}
:root[data-theme="light"] .hero h1.shine-text::after { mix-blend-mode: overlay; opacity: .9; }
@media (prefers-reduced-motion: reduce) {
  .hero h1.shine-text { animation: none; }
}

/* Hero shine v2 — elegant cinematic sweep without changing base text color */
.hero h1.shine-text {
  position: relative;
  z-index: 0;
  color: var(--text);
  -webkit-text-fill-color: currentColor; /* corrige visibilidad en navegadores WebKit */
  background-image: none !important; /* no usar gradient en el texto base */
  -webkit-background-clip: initial !important; background-clip: initial !important;
  text-shadow: 0 1px 14px rgba(255,255,255,.04);
  animation: glowPulse 14s ease-in-out infinite;
}
.hero h1.shine-text::before {
  content: attr(data-text);
  position: absolute; inset: 0; pointer-events: none; z-index: 1;
  color: currentColor; -webkit-text-fill-color: currentColor;
  -webkit-mask-image: linear-gradient(90deg, transparent 40%, #000 50%, transparent 60%);
          mask-image: linear-gradient(90deg, transparent 40%, #000 50%, transparent 60%);
  -webkit-mask-size: 260% 100%;
          mask-size: 260% 100%;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: -130% 50%;
          mask-position: -130% 50%;
  filter: drop-shadow(0 0 10px rgba(34,197,133,.25)) drop-shadow(0 0 6px rgba(255,255,255,.6));
  animation: maskSweep 12s linear infinite;
}
.hero h1.shine-text::after { content: none; }
@keyframes maskSweep {
  0%   { -webkit-mask-position: -130% 50%; mask-position: -130% 50%; }
  100% { -webkit-mask-position: 130% 50%;  mask-position: 130% 50%; }
}
@keyframes glowPulse {
  0%, 80%, 100% { text-shadow: 0 1px 14px rgba(255,255,255,.04); }
  45% { text-shadow: 0 2px 22px rgba(255,255,255,.10), 0 0 38px rgba(0,255,163,.12); }
}
/* override for light theme handled below */
@media (prefers-reduced-motion: reduce) { .hero h1.shine-text::before, .hero h1.shine-text { animation: none; } }
@media (prefers-reduced-motion: reduce) {
  .hero .hero-iso { transform: none !important; }
}

/* Subtle animated backdrop for hero (impact visual) */
.hero.premium .hero-bg::before { content: ""; position: absolute; inset: -40% -10%; pointer-events: none; z-index: -1;
  background:
    radial-gradient(700px 360px at 20% 30%, rgba(106,208,255,.18), transparent 60%),
    radial-gradient(600px 360px at 80% 10%, rgba(0,255,163,.16), transparent 60%),
    radial-gradient(500px 500px at 60% 120%, rgba(159,123,255,.14), transparent 60%);
  filter: blur(30px) saturate(120%);
  animation: heroGlow 26s linear infinite alternate;
}
@keyframes heroGlow {
  0% { transform: translate3d(-2%, -1%, 0) scale(1.02); }
  100% { transform: translate3d(2%, 1%, 0) scale(1.04); }
}

/* Intensificación para tema oscuro */
:root[data-theme="dark"] .hero.premium.hero-dark .hero-bg::before {
  background:
    radial-gradient(760px 380px at 18% 32%, rgba(106,208,255,.28), transparent 60%),
    radial-gradient(640px 360px at 82% 12%, rgba(0,255,163,.26), transparent 60%),
    radial-gradient(540px 540px at 58% 122%, rgba(159,123,255,.24), transparent 60%);
  filter: blur(34px) saturate(140%);
}

/* Stagger reveal utility */
.stagger > * { opacity: 0; transform: translateY(8px) scale(.98); filter: saturate(.9); transition: opacity .5s cubic-bezier(.2,.75,.2,1), transform .5s cubic-bezier(.2,.75,.2,1), filter .5s cubic-bezier(.2,.75,.2,1); }
.reveal.in.stagger > * { opacity: 1; transform: none; filter: none; }
.stagger > *:nth-child(1) { transition-delay: 40ms; }
.stagger > *:nth-child(2) { transition-delay: 100ms; }
.stagger > *:nth-child(3) { transition-delay: 160ms; }
.stagger > *:nth-child(4) { transition-delay: 220ms; }
.stagger > *:nth-child(5) { transition-delay: 280ms; }
.stagger > *:nth-child(6) { transition-delay: 340ms; }
@media (prefers-reduced-motion: reduce) { .stagger > * { transition: none; opacity: 1; transform: none; } }

/* Mejoras específicas para tema claro: mayor contraste del texto, brillo sutil */
:root[data-theme="light"] .hero h1.shine-text { text-shadow: 0 1px 1px rgba(0,0,0,.08); }
:root[data-theme="light"] .hero h1.shine-text::before {
  background: linear-gradient(90deg,
    rgba(255,255,255,0) 40%,
    rgba(255,255,255,.92) 50%,
    rgba(34,197,133,.22) 52%,
    rgba(255,255,255,0) 60%);
  mix-blend-mode: screen; opacity: .9;
}
.lead { font-size: clamp(1rem, 1.6vw, 1.25rem); color: #dbe2ee; max-width: 830px; margin: 0 auto 1.5rem; }
.cta-group { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; }
.trust { display: flex; gap: 1rem; justify-content: center; color: var(--muted); margin-top: 1.2rem; flex-wrap: wrap; }
.trust span { background: var(--card); border: 1px solid var(--border); padding: .5rem .7rem; border-radius: 999px; }

.marquee { overflow: hidden; border-block: 1px solid var(--border); background: linear-gradient(180deg, transparent, rgba(255,255,255,.02), transparent); }
.marquee-track { display: flex; gap: 1rem; padding: .9rem 1rem; width: max-content; animation: scroll 22s linear infinite; white-space: nowrap; color: var(--muted); will-change: transform; }
.marquee-track span, .marquee-track a { opacity: .92; font-weight: 700; font-size: 1.05rem; letter-spacing: .2px; background: var(--card); border: 1px solid var(--border); padding: .45rem .75rem; border-radius: 999px; display: inline-block; color: inherit; text-decoration: none; }
.marquee-track a:hover { background: rgba(255,255,255,.08); color: var(--text); }
@keyframes scroll { to { transform: translateX(-50%); } }

.section-head { padding: 3.5rem 1rem 1rem; max-width: 1100px; margin: 0 auto; text-align: center; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); margin: 0 0 .4rem; color: var(--text); }
.section-head p { margin: 0; color: #dbe2ee; }

/* Certifications */
.certs { padding: 2rem 1rem 1rem; border-top: 1px solid var(--border); }
.certs .section-head { padding-top: 2rem; }
.certs-grid { max-width: 980px; margin: 0 auto 1rem; display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1.2rem; align-items: center; justify-items: center; place-content: center; }
@media (max-width: 900px) {
  /* Fuerza 2 columnas en móvil/tablet y centra cada badge */
  .certs-grid {
    grid-template-columns: repeat(2, minmax(140px, 1fr));
    column-gap: 1.2rem;
    row-gap: 1.4rem;
    padding-inline: 1.2rem;
  }
  .certs-grid .badge {
    grid-column: span 1 !important;
    display: grid;
    justify-items: center;
    align-items: start;
    text-align: center;
    width: auto;
  }
  .certs-grid .badge img { width: 104px; height: 104px; }
}
.badge { grid-column: span 2; text-align: center; color: var(--muted); transform: translateZ(0); transition: transform .35s cubic-bezier(.2,.75,.2,1), box-shadow .35s ease; }
.badge img {
  display: block;
  width: 120px; height: 120px;
  background: #fff; /* white circle, matches certificate assets */
  border-radius: 50%;
  padding: 8px; /* subtle white ring around logos */
  box-shadow: 0 6px 18px rgba(0,0,0,.22);
  object-fit: cover;
  transform: perspective(800px) translateZ(0) rotateX(0) rotateY(0) scale(1);
  transition: transform .4s cubic-bezier(.2,.75,.2,1), box-shadow .35s ease;
}
.badge:hover img { transform: perspective(800px) rotateX(6deg) rotateY(-6deg) scale(1.04); box-shadow: 0 12px 28px rgba(0,0,0,.28); }
.badge figcaption { margin-top: .3rem; font-weight: 700; letter-spacing: .3px; }
@media (max-width: 900px) {
  .badge { grid-column: span 6; }
}
.certs-note { max-width: 1100px; margin: 0 auto; color: var(--muted); text-align: center; }

.grid { padding: 1.2rem 1rem 3rem; max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; }
.card { grid-column: span 6; padding: 1.2rem; border-radius: 16px; background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03)); border: 1px solid var(--border); box-shadow: var(--shadow); transition: transform .25s ease, background .25s ease; }
.card:hover { transform: translateY(-4px); background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04)); }
.card h3 { margin: .1rem 0 .4rem; font-size: 1.1rem; }
.card p { margin: 0 0 .6rem; color: var(--muted); }
.card .more { color: var(--accent); font-weight: 600; }

/* Service cards with icons */
.service-card { display: grid; grid-template-columns: 48px 1fr; align-items: center; gap: .9rem; position: relative; overflow: hidden; }
.service-card .icon { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(106,208,255,.15), rgba(159,123,255,.12)); border: 1px solid var(--border); box-shadow: inset 0 1px 0 rgba(255,255,255,.06); }
.service-card h3 { margin: 0; }
.service-card .kws { display: block; font-size: .85rem; color: var(--muted); margin-top: .15rem; }
.service-card:hover .icon { filter: saturate(120%); transform: translateY(-1px); transition: transform .25s ease; }

@media (max-width: 900px) { .card { grid-column: span 12; } }

/* Cases – visual showcase cards */
/* Concept v2: true responsive grid (auto-fit), tile layout (media on top, info block below) */
.cases .case-grid {
  padding: clamp(1rem, 2vw, 2rem);
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1rem, 2vw, 1.6rem);
}
.case-item {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-2);
  box-shadow: var(--shadow);
  transition: transform .25s cubic-bezier(.2,.75,.2,1), box-shadow .25s ease, border-color .25s ease;
  display: flex;
  flex-direction: column;
}
.case-item::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: linear-gradient(135deg, #22c585, #00ffa3, #6ad0ff); opacity: 0; transition: opacity .25s ease; -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask-composite: exclude; }
.case-item:hover, .case-item:focus-within { transform: translateY(-3px); border-color: rgba(34,197,133,.55); box-shadow: 0 18px 42px rgba(0,0,0,.35); }
.case-item:hover::before, .case-item:focus-within::before { opacity: 1; }
.case-media { aspect-ratio: 4/3; background: #0b0e13; position: relative; overflow: hidden; }
.case-media img { width: 100%; height: 100%; object-fit: cover; display: block; filter: saturate(96%) brightness(.92); transform: scale(1); transition: transform .45s cubic-bezier(.2,.75,.2,1), filter .35s ease; }
.case-media::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(10,10,11,.10), rgba(10,10,11,.35) 65%, rgba(10,10,11,.65)); }
.case-item:hover .case-media img { transform: scale(1.03); filter: saturate(102%); }
/* New brand + tags row inside the overlay */
.case-head { display: flex; align-items: center; justify-content: flex-start; gap: .6rem; margin-bottom: .35rem; }
.case-brand { display: inline-flex; align-items: center; gap: .4rem; padding: .22rem .5rem; border-radius: 10px; background: #ffffff; border: 1px solid rgba(0,0,0,.12); box-shadow: 0 2px 8px rgba(0,0,0,.15); }
.case-brand img { height: clamp(28px, 4.2vw, 44px); width: auto; display: block; filter: none; }
.case-brand .text { font-weight: 800; color: #0a0b0f; font-size: .92rem; letter-spacing: .2px; }
/* Tile info block (not overlay) */
.cases .case-grid .case-info {
  position: static;
  left: auto; right: auto; bottom: auto;
  border-radius: 0 0 16px 16px;
  padding: 1rem 1.1rem;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  color: var(--text);
  border-top: 1px solid var(--border);
  box-shadow: none;
  min-height: unset;
}
.case-tags { display: flex; gap: .5rem; margin: 0 0 .25rem; }
.case-tag { display: inline-flex; align-items: center; gap: .4rem; padding: .28rem .55rem; border-radius: 999px; font-size: .82rem; font-weight: 700; background: transparent; color: #22c585; border: 1px solid var(--border); text-decoration: none; }
.case-tag:hover { color: #39d98a; border-color: rgba(255,255,255,.22); }
.case-info h3 { margin: .15rem 0 .3rem; font-size: clamp(1rem, 1.1vw, 1.16rem); line-height: 1.2; }
.case-info p { margin: 0; color: #cbd3df; font-size: clamp(.9rem, .95vw, .95rem); line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.case-info .case-tags { margin-top: .5rem; }
.case-tags { flex-wrap: wrap; row-gap: .35rem; }
.case-tag { font-size: .8rem; padding: .26rem .5rem; }
@media (max-width: 1200px) { .cases .case-item { grid-column: span 6; } }
/* Responsive padding/gap for case grid */
@media (max-width: 1200px) { .cases .case-grid { padding: 1.4rem; gap: 1.4rem; } }
@media (max-width: 900px) { .cases .case-grid { padding: 1.2rem; gap: 1.2rem; } .case-info p { -webkit-line-clamp: 4; } }
/* Extra breathing room on small phones */
@media (max-width: 640px) {
  .cases .case-grid { padding: 1.4rem 1.2rem 2.4rem; gap: 1.4rem; }
  .case-item { border-radius: 16px; }
}
/* Bigger items in cases carousel: show 2 per view on desktop */
.cases .carousel-track { grid-auto-columns: calc(33.33% - .67rem); }
@media (max-width: 1200px) { .cases .carousel-track { grid-auto-columns: calc(50% - .5rem); } }
@media (max-width: 860px) { .cases .carousel-track { grid-auto-columns: 100%; } }
@media (prefers-reduced-motion: reduce) { .case-item, .case-media img { transition: none; } }

/* Responsive text density for very small screens */
@media (max-width: 640px) {
  .case-info h3 { font-size: 1rem; }
  .case-info p { -webkit-line-clamp: 5; font-size: .9rem; }
  .case-tag { font-size: .78rem; }
}

/* Emphasize visible case card when revealed */
.cases .case-item.reveal.in { transform: scale(1.04); }
.cases .case-item.reveal.in:hover,
.cases .case-item.reveal.in:focus-within { transform: translateY(-3px) scale(1.06); }
/* On mobile, avoid scale to prevent cards looking stuck together */
@media (max-width: 900px) {
  .cases .case-item.reveal.in { transform: none !important; }
  .cases .case-item.reveal.in:hover,
  .cases .case-item.reveal.in:focus-within { transform: none !important; }
}

.about .pillars { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; padding: 1.2rem 1rem 3rem; max-width: 1100px; margin: 0 auto; }
.about .pillar { grid-column: span 4; padding: 1.2rem; border-radius: 16px; background: var(--card); border: 1px solid var(--border); box-shadow: var(--shadow); }
@media (max-width: 900px) { .about .pillar { grid-column: span 12; } }

.cta { padding: 3.5rem 1rem 4rem; }
.cta-card { max-width: 900px; margin: 0 auto; padding: 1.6rem; border-radius: 18px; background: linear-gradient(135deg, rgba(106,208,255,.12), rgba(159,123,255,.12)); border: 1px solid var(--border); box-shadow: var(--shadow); text-align: center; }
.cta-card h2 { margin-top: 0; font-size: clamp(1.4rem, 3vw, 2rem); }

/* Partners */
.partners { padding: 3rem 1rem; border-bottom: 1px solid var(--border); background: radial-gradient(800px 400px at 50% 0%, rgba(106,208,255,.10), transparent 60%); }
.partners-inner { max-width: 1100px; margin: 0 auto; }
.partner-card { position: relative; max-width: 980px; margin: 0 auto; text-align: center; padding: 2rem 1.4rem; border-radius: 22px; border: 1px solid var(--border); background:
  linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03)); box-shadow: var(--shadow); overflow: hidden; }
.partner-card h2 { margin: 0 0 .4rem; font-size: clamp(1.6rem, 3.2vw, 2.2rem); }
.partner-card p { max-width: 820px; margin: 0 auto 1rem; }
.partner-badge { display: flex; justify-content: center; }
.partner-badge img { display: block; height: auto; transform: translateZ(0); animation: float 6s ease-in-out infinite; }

/* Iluminación tipo “shine” al pasar el cursor */
.partner-card::after { content: ""; position: absolute; inset: -40% -20%; background:
  linear-gradient(115deg, rgba(255,255,255,0) 30%, rgba(255,255,255,.45) 50%, rgba(255,255,255,0) 70%);
  transform: translateX(-120%); pointer-events: none; filter: blur(8px); }
.partner-card:hover { box-shadow: 0 20px 60px rgba(106,208,255,.25), 0 0 0 1px rgba(159,123,255,.25) inset; }
.partner-card:hover::after { animation: shine 1.2s ease-out forwards; }

@keyframes shine { to { transform: translateX(120%); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }

@media (max-width: 900px) {
  .partners { padding: 2.4rem 1rem; }
}

.site-footer { padding: 2rem 1rem; border-top: 1px solid var(--border); background: rgba(0,0,0,.2); }
.footer-grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; }
.footer-grid > * { grid-column: span 4; }
.footer-iso { width: 28px; height: 28px; opacity: .65; vertical-align: middle; margin-left: .4rem; }
:root[data-theme="dark"] .footer-iso.light { display: none; }
:root[data-theme="light"] .footer-iso.dark { display: none; }
.site-footer nav a, .site-footer p { display: block; color: var(--text); margin: .2rem 0; }
.site-footer h4 { margin: 0 0 .6rem; }
.legal {
  max-width: 1100px;
  margin: 1rem auto 0;
  padding-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1rem;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: var(--text);
  border-top: 1px dashed var(--border);
}
.legal > * { margin: 0; }
.legal > * + * { position: relative; }
.legal > * + *::before { content: "·"; color: var(--muted); margin: 0 .4rem 0 .2rem; }
.legal a { color: var(--text); text-decoration: none; }
.legal a:hover { text-decoration: underline; }

/* Footer: mobile layout (stacked, centered) */
@media (max-width: 680px) {
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-grid > * { grid-column: 1 / -1; }
  .site-footer nav { display: grid; justify-items: center; }
  .legal { justify-content: center; flex-direction: column; align-items: center; gap: .6rem; text-align: center; }
  .legal > * + *::before { content: none; }
  /* Leave room so floating WhatsApp button doesn't cover the end */
  .site-footer { padding-bottom: calc(120px + env(safe-area-inset-bottom)); }
}

/* Cookie consent (bottom-left modal) */
.cc-wrap { position: fixed; left: 14px; bottom: 14px; z-index: 99999; max-width: 380px; }
.cc-card { background: var(--bg-2); color: var(--text); border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 14px; padding: 1rem; display: grid; gap: .6rem; }
.cc-head { font-weight: 700; font-size: 1rem; margin: 0; }
.cc-text { color: var(--muted); font-size: .95rem; }
.cc-actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.cc-actions .btn { padding: .6rem .9rem; }
.cc-pref { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: .6rem .8rem; display: none; gap: .4rem; }
.cc-pref.in { display: grid; }
.cc-row { display: flex; align-items: center; justify-content: space-between; gap: .8rem; }
.cc-row label { color: var(--muted); font-size: .95rem; }
.cc-manage { position: fixed; left: 14px; bottom: 14px; z-index: 99998; display: none; }
.cc-manage button { padding: .45rem .7rem; border-radius: 999px; border: 1px solid var(--border); background: var(--card); color: var(--text); }
.cc-wrap[hidden], .cc-manage[hidden] { display: none !important; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(14px) scale(.98); filter: saturate(.8); transition: opacity .7s cubic-bezier(.2,.75,.2,1), transform .7s cubic-bezier(.2,.75,.2,1), filter .7s cubic-bezier(.2,.75,.2,1); }
.reveal.in { opacity: 1; transform: none; filter: none; }
.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }
.delay-3 { transition-delay: .24s; }

/* Service page layout */
.page { max-width: 1100px; padding: 5.5rem 1rem 3rem; margin: 0 auto; }
.breadcrumbs { color: var(--muted); margin-bottom: 1rem; }
.hero-small { padding: 2rem 1rem 1rem; background: linear-gradient(135deg, rgba(106,208,255,.10), rgba(159,123,255,.10)); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow); }
.split { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; margin-top: 1rem; }
.split > .col { grid-column: span 6; background: var(--card); border:1px solid var(--border); border-radius: 16px; padding: 1.1rem; }
.split h3 { margin-top: 0; }
@media (max-width: 900px) { .split > .col { grid-column: span 12; } }

.founders { margin-top: 1rem; }
.founders-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; align-items: start; }
.founders .photo { grid-column: span 5; margin: 0; border-radius: 18px; overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow); position: relative; }
.founders .photo img { width: 100%; height: auto; display: block; transform: translateY(0); transition: transform .35s cubic-bezier(.2,.75,.2,1); will-change: transform; }
.founders .photo .caption { position: absolute; left: .8rem; bottom: .8rem; padding: .35rem .65rem; border-radius: 999px; background: rgba(10,10,11,.65); color: var(--text); border: 1px solid var(--border); backdrop-filter: blur(4px) saturate(140%); font-weight: 800; letter-spacing: .2px; }
.founders .copy { grid-column: span 7; background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 1.2rem; box-shadow: var(--shadow); }
.founders .copy h2 { margin: 0 0 .6rem; font-size: clamp(1.3rem, 2.4vw, 1.8rem); }
.founders .copy .lead { color: var(--muted); margin-top: 0; }
.founders .copy .kicker { margin: .6rem 0 .2rem; color: var(--muted); font-weight: 800; letter-spacing: .35px; text-transform: uppercase; font-size: .78rem; }
.list.compact { margin-top: .2rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; list-style: none; padding: 0; }
.list.compact li { margin: 0; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: .6rem .7rem; }
.founders .copy .flow { column-count: 2; column-gap: 1.4rem; }
.founders .copy .flow p { break-inside: avoid; }
.founders .copy .quote { column-span: all; break-inside: avoid; display: block; margin: .9rem 0 1rem; padding: 1rem 1.1rem 1rem 1.2rem; border-radius: 14px; border: 1px solid var(--border); background: linear-gradient(135deg, rgba(106,208,255,.12), rgba(0,255,163,.10)); position: relative; box-shadow: var(--shadow); }
.founders .copy .quote::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; border-radius: 14px 0 0 14px; background: linear-gradient(180deg, var(--brand), var(--accent)); }
.founders .copy .quote p { margin: 0; font-style: italic; font-size: clamp(1rem, 1.2vw, 1.12rem); line-height: 1.35; }
.founders .copy .quote footer { margin-top: .4rem; color: var(--muted); font-weight: 700; }
@media (max-width: 900px) {
  .founders .photo { grid-column: span 12; }
  .founders .copy { grid-column: span 12; }
  .list.compact { grid-template-columns: 1fr; }
  .founders .copy .flow { column-count: 1; }
  .founders .copy .quote { margin: .8rem 0 .9rem; }
}

/* Desktop: make founders photo container sticky like related sidebar */
@media (min-width: 901px) {
  .founders .photo { position: sticky; top: calc(var(--header-h, 72px) + 16px); align-self: start; }
}


.pricing { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; margin-top: 1rem; }
.plan { grid-column: span 4; background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03)); border: 1px solid var(--border); border-radius: 16px; padding: 1.1rem; box-shadow: var(--shadow); }
.plan h4 { margin: .2rem 0; }
.price { font-weight: 800; font-size: 1.4rem; background: linear-gradient(135deg, var(--brand), var(--brand-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.plan ul { margin: .6rem 0 0; padding-left: 1.1rem; color: var(--muted); }
@media (max-width: 900px) { .plan { grid-column: span 12; } }

/* Increase isologo size on mobile for legibility */
@media (max-width: 900px) {
  .logo img, .logo img.iso { width: 32px; height: 32px; }
  .footer-iso { width: 32px; height: 32px; }
}

.faq { margin-top: 1rem; }
.faq details { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: .8rem 1rem; margin-top: .6rem; }
.faq summary { cursor: pointer; }

/* Utility */
.muted { color: var(--muted); }
.center { text-align: center; }

/* Offset content for fixed header */
body.has-fixed-header { padding-top: var(--header-h, 72px); }

/* Ensure anchors are not hidden under fixed header */
:target { scroll-margin-top: calc(var(--header-h, 72px) + 8px); }

/* (removed .navbar experiment; restoring original header behavior) */

/* WhatsApp chat widget */
.wh-chat { position: fixed; right: 20px; bottom: 20px; z-index: 9999; display: grid; gap: .6rem; }
.wh-btn { display: inline-flex; align-items: center; gap: .6rem; padding: .75rem 1rem; border-radius: 999px; border: 1px solid rgba(0,0,0,.08); background: linear-gradient(135deg, #00ffa3, #39d98a); color: #0a0b0f; font-weight: 700; box-shadow: 0 10px 30px rgba(0,0,0,.25); cursor: pointer; transition: transform .2s ease, box-shadow .2s ease; font-size: 1rem; white-space: nowrap; }
.wh-btn:hover { transform: translateY(-1px); box-shadow: 0 14px 36px rgba(0,0,0,.28); }
.wh-btn svg { width: 18px; height: 18px; }

.wh-window { position: fixed; right: 20px; bottom: 84px; width: min(360px, calc(100vw - 40px)); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; background: var(--bg-2); box-shadow: var(--shadow); transform-origin: bottom right; opacity: 0; transform: translateY(10px) scale(.98); pointer-events: none; transition: opacity .2s ease, transform .2s ease; }
.wh-window.open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.wh-header { display: flex; align-items: center; justify-content: space-between; padding: .7rem .9rem; background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03)); border-bottom: 1px solid var(--border); }
.wh-agent { display: flex; align-items: center; gap: .6rem; }
.wh-avatar { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, #39d98a, #00ffa3); color: #0a0b0f; font-weight: 800; }
.wh-status { display: block; font-size: .8rem; color: var(--muted); }
.wh-close { all: unset; cursor: pointer; padding: .3rem .5rem; border-radius: 8px; color: var(--muted); }
.wh-close:hover { background: var(--card); color: var(--text); }
.wh-body { padding: .8rem .9rem; display: grid; gap: .6rem; max-height: 320px; overflow: auto; }
.wh-msg { max-width: 85%; padding: .6rem .8rem; border-radius: 12px; font-size: .95rem; line-height: 1.35; }
.wh-msg.agent { background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03)); border: 1px solid var(--border); }
.wh-msg.user { background: linear-gradient(135deg, #00ffa3, #39d98a); color: #0a0b0f; justify-self: end; }
.wh-input { display: grid; grid-template-columns: 1fr auto; gap: .5rem; padding: .7rem .9rem; border-top: 1px solid var(--border); background: rgba(0,0,0,.05); }
.wh-text { width: 100%; resize: none; min-height: 38px; max-height: 120px; padding: .55rem .7rem; border-radius: 10px; border: 1px solid var(--border); background: var(--bg-2); color: var(--text); font: inherit; }
.wh-send { display: inline-flex; align-items: center; gap: .4rem; padding: .55rem .7rem; border-radius: 10px; border: 1px solid var(--border); background: var(--card); color: var(--text); cursor: pointer; }
.wh-send:hover { background: rgba(255,255,255,.08); }
.wh-send svg { width: 18px; height: 18px; }

@media (max-width: 540px) { .wh-window { bottom: 76px; } }

/* Responsive sizing for WhatsApp button */
@media (max-width: 1024px) { .wh-btn { font-size: 1.06rem; padding: .8rem 1.1rem; } .wh-btn svg { width: 20px; height: 20px; } }
@media (max-width: 720px) { .wh-btn { font-size: 1.1rem; padding: .9rem 1.2rem; } .wh-btn svg { width: 22px; height: 22px; } }

/* Price calculator */
.price-calc { margin-top: 1rem; }
.calc-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; margin-top: 1rem; }
.svc-card { grid-column: span 6; display: grid; grid-template-columns: 56px 1fr; gap: .9rem; align-items: center; padding: .9rem; border: 1px solid var(--border); border-radius: 16px; background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03)); box-shadow: var(--shadow); cursor: pointer; position: relative; transition: transform .2s ease, border-color .2s ease; }
.svc-card:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.2); }
.svc-card input { position: absolute; inset: 0; opacity: 0; pointer-events: auto; cursor: pointer; }
.svc-icon { width: 56px; height: 56px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(106,208,255,.15), rgba(0,255,163,.12)); border: 1px solid var(--border); font-size: 1.3rem; }
.svc-head { display: flex; align-items: baseline; justify-content: space-between; gap: .6rem; }
.svc-head h3 { margin: 0; font-size: 1.05rem; }
.svc-price { font-weight: 800; background: linear-gradient(135deg, var(--brand), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.svc-card.selected { outline: 2px solid var(--accent); outline-offset: 0; }
@media (max-width: 900px) { .svc-card { grid-column: span 12; } }

.calc-summary { margin-top: 1rem; padding: 1rem; border: 1px solid var(--border); border-radius: 16px; background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03)); box-shadow: var(--shadow); }
.sum-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: .4rem; }
.sum-row.total { font-size: 1.15rem; font-weight: 800; }
.calc-cta { margin-top: .6rem; width: 100%; display: inline-flex; align-items: center; justify-content: center; gap: .6rem; padding: 1.05rem 1.2rem; border-radius: 16px; border: 1px solid transparent; background: linear-gradient(135deg, #22c585, #00ffa3); color: #0a0b0f; font-weight: 900; letter-spacing: .2px; box-shadow: 0 12px 32px rgba(0,0,0,.28); cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, filter .2s ease; font-size: 1.12rem; }
.calc-cta:hover { transform: translateY(-1px); box-shadow: 0 16px 40px rgba(0,0,0,.32); filter: saturate(110%); }
.calc-cta:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.calc-cta svg { width: 22px; height: 22px; }
@media (max-width: 1024px) { .calc-cta { font-size: 1.16rem; padding: 1.1rem 1.25rem; } .calc-cta svg { width: 24px; height: 24px; } }
@media (max-width: 720px) { .calc-cta { font-size: 1.2rem; padding: 1.15rem 1.3rem; } .calc-cta svg { width: 24px; height: 24px; } }

/* WhatsApp chat widget */
.wh-chat { position: fixed; right: 20px; bottom: 20px; z-index: 9999; display: grid; gap: .6rem; }
.wh-btn { display: inline-flex; align-items: center; gap: .6rem; padding: .75rem 1rem; border-radius: 999px; border: 1px solid rgba(0,0,0,.08); background: linear-gradient(135deg, #00ffa3, #39d98a); color: #0a0b0f; font-weight: 700; box-shadow: 0 10px 30px rgba(0,0,0,.25); cursor: pointer; transition: transform .2s ease, box-shadow .2s ease; font-size: 1rem; white-space: nowrap; }
.wh-btn:hover { transform: translateY(-1px); box-shadow: 0 14px 36px rgba(0,0,0,.28); }
.wh-btn svg { width: 18px; height: 18px; }

.wh-window { position: fixed; right: 20px; bottom: 84px; width: min(360px, calc(100vw - 40px)); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; background: var(--bg-2); box-shadow: var(--shadow); transform-origin: bottom right; opacity: 0; transform: translateY(10px) scale(.98); pointer-events: none; transition: opacity .2s ease, transform .2s ease; }
.wh-window.open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.wh-header { display: flex; align-items: center; justify-content: space-between; padding: .7rem .9rem; background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03)); border-bottom: 1px solid var(--border); }
.wh-agent { display: flex; align-items: center; gap: .6rem; }
.wh-avatar { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, #39d98a, #00ffa3); color: #0a0b0f; font-weight: 800; }
.wh-status { display: block; font-size: .8rem; color: var(--muted); }
.wh-close { all: unset; cursor: pointer; padding: .3rem .5rem; border-radius: 8px; color: var(--muted); }
.wh-close:hover { background: var(--card); color: var(--text); }
.wh-body { padding: .8rem .9rem; display: grid; gap: .6rem; max-height: 320px; overflow: auto; }
.wh-msg { max-width: 85%; padding: .6rem .8rem; border-radius: 12px; font-size: .95rem; line-height: 1.35; }
.wh-msg.agent { background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03)); border: 1px solid var(--border); }
.wh-msg.user { background: linear-gradient(135deg, #00ffa3, #39d98a); color: #0a0b0f; justify-self: end; }
.wh-input { display: grid; grid-template-columns: 1fr auto; gap: .5rem; padding: .7rem .9rem; border-top: 1px solid var(--border); background: rgba(0,0,0,.05); }
.wh-text { width: 100%; resize: none; min-height: 38px; max-height: 120px; padding: .55rem .7rem; border-radius: 10px; border: 1px solid var(--border); background: var(--bg-2); color: var(--text); font: inherit; }
.wh-send { display: inline-flex; align-items: center; gap: .4rem; padding: .55rem .7rem; border-radius: 10px; border: 1px solid var(--border); background: var(--card); color: var(--text); cursor: pointer; }
.wh-send:hover { background: rgba(255,255,255,.08); }
.wh-send svg { width: 18px; height: 18px; }

@media (max-width: 540px) { .wh-window { bottom: 76px; } }

/* Responsive sizing for WhatsApp button */
@media (max-width: 1024px) { .wh-btn { font-size: 1.06rem; padding: .8rem 1.1rem; } .wh-btn svg { width: 20px; height: 20px; } }
@media (max-width: 720px) { .wh-btn { font-size: 1.1rem; padding: .9rem 1.2rem; } .wh-btn svg { width: 22px; height: 22px; } }

/* Blog: list + post */
.blog-hero { padding: 2.2rem 1rem 1.2rem; text-align: center; background: linear-gradient(135deg, rgba(106,208,255,.10), rgba(159,123,255,.08)); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow); }
.blog-grid { padding: 1.2rem 1rem 3rem; max-width: 1100px; margin: 1.2rem auto 0; display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; }
.post-card { grid-column: span 4; display: grid; grid-template-rows: auto 1fr auto; border: 1px solid var(--border); border-radius: 16px; overflow: clip; background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03)); box-shadow: var(--shadow); transition: transform .25s ease, box-shadow .25s ease; }
.post-card:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(0,0,0,.25); }
.post-card figure { margin: 0; aspect-ratio: 16/9; background: var(--bg-2); display: flex; align-items: center; justify-content: center; border-bottom: 1px solid var(--border); }
.post-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.post-card .post-content { padding: 1rem; }
.post-card h3 { margin: .2rem 0 .4rem; font-size: 1.1rem; }
.post-card p { margin: 0; color: var(--muted); }

@media (max-width: 980px) { .post-card { grid-column: span 6; } }
@media (max-width: 640px) { .post-card { grid-column: span 12; } }

.post { max-width: 820px; margin: 0 auto; }
.post .post-meta { color: var(--muted); margin: .2rem 0 1rem; }
.post figure { margin: 1rem 0; border: 1px solid var(--border); border-radius: 16px; overflow: clip; background: var(--bg-2); box-shadow: var(--shadow); }
.post figure img, .post svg { width: 100%; height: auto; display: block; }
.post figcaption { color: var(--muted); font-size: .95rem; padding: .6rem .9rem; border-top: 1px dashed var(--border); }
.post h2 { margin-top: 1.6rem; font-size: clamp(1.25rem, 2.2vw, 1.6rem); }
.post h3 { margin-top: 1rem; font-size: clamp(1.05rem, 1.6vw, 1.2rem); }
.post p { margin: .7rem 0; }
.post .tip, .post .note { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: .8rem 1rem; margin: 1rem 0; }
.post .tip { border-left: 4px solid var(--accent); }
.post .note { border-left: 4px solid var(--brand); }
.post ul, .post ol { padding-left: 1.1rem; }
.post blockquote { margin: 1rem 0; padding: .8rem 1rem; border-left: 4px solid var(--brand-2); background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)); }
.post pre { overflow: auto; background: #0e0f13; border: 1px solid var(--border); border-radius: 12px; padding: .8rem 1rem; }
.post code { font-family: ui-monospace, Menlo, Consolas, monospace; }

.toc { margin: 1rem 0; border: 1px dashed var(--border); border-radius: 12px; padding: .8rem 1rem; background: rgba(255,255,255,.03); }
.toc strong { display: block; margin-bottom: .4rem; }
.toc a { color: var(--muted); }

/* Tags */
.tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.2rem; }
.tag { display: inline-flex; align-items: center; gap: .4rem; padding: .35rem .6rem; border-radius: 999px; border: 1px dashed var(--border); color: var(--muted); background: rgba(255,255,255,.03); font-size: .95rem; }
.tag:hover { color: var(--text); border-style: solid; }

/* Post layout with right aside */
.post-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 1rem; align-items: start; }
.post-aside { position: sticky; top: 88px; }
.related { border: 1px solid var(--border); border-radius: 16px; background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03)); box-shadow: var(--shadow); padding: 1rem; }
.related h3 { margin: 0 0 .6rem; font-size: 1.05rem; }
.r-list { display: grid; gap: .6rem; }
.r-item { display: grid; grid-template-columns: 64px 1fr; gap: .6rem; align-items: center; padding: .4rem; border-radius: 12px; border: 1px solid transparent; }
.r-item:hover { border-color: var(--border); background: rgba(255,255,255,.04); }
.r-item img { width: 64px; height: 40px; object-fit: cover; border-radius: 8px; display: block; }
.r-item h4 { margin: 0; font-size: .98rem; }
.r-item p { margin: .1rem 0 0; color: var(--muted); font-size: .9rem; }
@media (max-width: 1100px) { .post-layout { grid-template-columns: 1fr; } .post-aside { position: static; } }

/* Carousel for blog cards */
.carousel { position: relative; padding: 1rem 5rem; max-width: 1100px; margin: 1.2rem auto 0; }
.carousel::before, .carousel::after { content: ""; position: absolute; top: 0; bottom: 0; width: 48px; pointer-events: none; z-index: 1; }
.carousel::before { left: 0; background: linear-gradient(90deg, var(--bg) 0%, rgba(0,0,0,0) 100%); }
.carousel::after { right: 0; background: linear-gradient(270deg, var(--bg) 0%, rgba(0,0,0,0) 100%); }
.carousel-track { display: grid; grid-auto-flow: column; grid-auto-columns: calc(33.33% - .67rem); gap: 1rem; overflow-x: auto; padding-bottom: .5rem; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
.carousel-track > * { scroll-snap-align: start; }
.carousel .post-card { grid-column: auto; width: auto; min-width: 0; }
.carousel-btn { position: absolute; top: 50%; transform: translateY(-50%); width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; background: transparent; border: none; color: var(--text); cursor: pointer; user-select: none; z-index: 2; }
.carousel-btn::before { content: ""; position: absolute; inset: 0; border-radius: 14px; background: rgba(255,255,255,.04); border: 1px solid var(--border); box-shadow: 0 8px 24px rgba(0,0,0,.25), inset 0 1px 0 rgba(255,255,255,.06); transition: background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.carousel-btn:hover::before { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.22); box-shadow: 0 10px 28px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.1); }
.carousel-btn svg { width: 20px; height: 20px; stroke: var(--text); stroke-width: 2.2; fill: none; transition: transform .2s ease; }
.carousel-btn:hover svg { transform: translateX(1px); }
.carousel-btn[disabled] { opacity: .4; cursor: default; }
.carousel-btn.prev { left: 1rem; }
.carousel-btn.next { right: 1rem; }
/* hide scrollbar cross-browser without breaking a11y */
.carousel-track { scrollbar-width: none; cursor: grab; }
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-track.dragging { cursor: grabbing; scroll-snap-type: none; }

/* Prevent hover raise overlay above previous section within carousel */
.carousel .post-card:hover { transform: none; box-shadow: 0 16px 36px rgba(0,0,0,.22); }
.carousel { isolation: isolate; margin-top: 1.6rem; }

@media (max-width: 980px) {
  .carousel { padding-inline: 3.5rem; }
  .carousel-track { grid-auto-columns: calc(50% - .5rem); }
}
@media (max-width: 640px) {
  .carousel { padding-inline: 3rem; }
  .carousel-track { grid-auto-columns: 100%; }
}
/* Make case items behave inside carousel */
.carousel .case-item { grid-column: auto; width: auto; min-width: 0; }

/* Cases: transparent carousel edges (no extra background tint) */
.cases .carousel { background: transparent; }
.cases .carousel::before,
.cases .carousel::after { content: none; }

/* Cases: refine track padding so it doesn't feel boxed-in */
.cases .carousel { padding: .8rem 3.2rem 0; }
.cases .carousel-track { padding-inline: 1.25rem; gap: 1.6rem; scroll-padding-inline: 1.25rem; }
@media (max-width: 1200px) {
  .cases .carousel { padding-inline: 2.8rem; }
  .cases .carousel-track { padding-inline: 1rem; gap: 1.3rem; scroll-padding-inline: 1rem; }
}
@media (max-width: 680px) {
  .cases .carousel { padding-inline: 1.6rem; }
  .cases .carousel-track { padding-inline: .75rem; gap: 1rem; scroll-padding-inline: .75rem; }
}

/* Preloader (global) */
.preloader { position: fixed; inset: 0; z-index: 99999; display: grid; place-items: center; overflow: hidden; color: #e9edf2; background:
  radial-gradient(1200px 800px at 20% -10%, rgba(106,208,255,.10), transparent 60%),
  radial-gradient(1000px 700px at 120% 0%, rgba(159,123,255,.10), transparent 60%),
  linear-gradient(180deg, #07080b, #0a0b0f 40%, #0a0b0f 60%, #0b0e13);
  transition: opacity .6s ease, visibility .6s ease;
}
.preloader.hide { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader .pl-bg { position: absolute; inset: -2px; }
.preloader .pl-bg::before { content: ""; position: absolute; inset: -40% -20%; opacity: .6; background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.06) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.04) 0 1px, transparent 1px 44px);
  transform: translate3d(0,0,0) rotate(.001deg);
  animation: gridShift 16s linear infinite;
}
.preloader .pl-bg::after { content: ""; position: absolute; left: 0; right: 0; top: -30%; height: 30%;
  background: linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,.25), rgba(0,255,163,.12), rgba(255,255,255,0));
  filter: blur(4px); mix-blend-mode: screen; opacity: .45; animation: scan 2.8s ease-in-out infinite;
}

.preloader .pl-core { position: relative; width: clamp(140px, 24vw, 220px); height: clamp(140px, 24vw, 220px); display: grid; place-items: center; gap: .8rem; }
.preloader .pl-ring { position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, #00ffa3, #6ad0ff 36%, #9f7bff 66%, #00ffa3);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(50% - 16px), #000 calc(50% - 16px), #000 calc(50% + 16px), transparent calc(50% + 16px));
          mask: radial-gradient(farthest-side, transparent calc(50% - 16px), #000 calc(50% - 16px), #000 calc(50% + 16px), transparent calc(50% + 16px));
  filter: drop-shadow(0 0 24px rgba(0,255,163,.35)) drop-shadow(0 0 36px rgba(106,208,255,.25));
  animation: spin 1.6s linear infinite, pulseGlow 3.6s ease-in-out infinite;
}
.preloader .pl-ring::after { content: ""; position: absolute; inset: -18%; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(0,255,163,.18), rgba(106,208,255,.06) 56%, transparent 60%);
  filter: blur(28px) saturate(120%);
}
.preloader .pl-logo { width: clamp(96px, 15vw, 160px); height: auto; z-index: 2;
  filter: drop-shadow(0 10px 26px rgba(0,0,0,.45));
  animation: float 3.8s ease-in-out infinite;
}
.preloader .pl-progress { width: min(70vw, 360px); height: 10px; border-radius: 999px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.06); overflow: hidden; position: relative; box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 8px 28px rgba(0,0,0,.35); }
.preloader .pl-bar { position: absolute; left: 0; top: 0; bottom: 0; width: 0%; border-radius: inherit; background: linear-gradient(90deg, #00ffa3, #39d98a, #6ad0ff); box-shadow: 0 0 16px rgba(0,255,163,.35); transition: width .2s ease; }
.preloader .pl-percent { margin-top: .5rem; text-align: center; color: rgba(233,237,242,.85); font-weight: 700; letter-spacing: .4px; font-variant-numeric: tabular-nums; }
.preloader .pl-note { position: absolute; bottom: clamp(24px, 6vh, 64px); width: 100%; text-align: center; color: rgba(233,237,242,.7); font-size: .95rem; letter-spacing: .3px; }

@keyframes spin { to { transform: rotate(360deg) } }
@keyframes float { 0%, 100% { transform: translateY(0) } 50% { transform: translateY(-6px) } }
@keyframes gridShift { 0% { transform: translate3d(0,0,0) } 100% { transform: translate3d(-44px, -44px, 0) } }
@keyframes scan { 0% { top: -30%; } 50% { top: 80%; } 100% { top: -30%; } }
@keyframes pulseGlow { 0%, 100% { filter: drop-shadow(0 0 24px rgba(0,255,163,.35)) drop-shadow(0 0 36px rgba(106,208,255,.25)); } 50% { filter: drop-shadow(0 0 32px rgba(0,255,163,.5)) drop-shadow(0 0 44px rgba(106,208,255,.35)); } }

@media (prefers-reduced-motion: reduce) {
  .preloader .pl-ring { animation: none; }
  .preloader .pl-bg::before, .preloader .pl-bg::after, .preloader .pl-logo { animation: none !important; }
}

/* Push toast (marketing) */
.push-toast { position: fixed; left: 16px; top: calc(var(--header-h, 72px) + 12px); z-index: 9000; display: grid; grid-auto-flow: column; align-items: center; gap: .7rem; padding: .65rem .8rem .65rem .65rem; min-width: 300px; max-width: 420px; border-radius: 14px; border: 1px solid var(--border); background: var(--bg-2); box-shadow: var(--shadow); color: var(--text); transform: translateX(-140%); opacity: 0; transition: transform .4s cubic-bezier(.2,.75,.2,1), opacity .3s ease; }
.push-toast.show { transform: translateX(0); opacity: 1; }
.push-toast.hide { transform: translateX(-140%); opacity: 0; }
.push-avatar { width: 44px; height: 44px; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); box-shadow: 0 6px 16px rgba(0,0,0,.25); flex-shrink: 0; }
.push-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.push-body { display: grid; gap: .15rem; }
.push-line { font-size: .95rem; line-height: 1.25; }
.push-line .name { font-weight: 700; }
.push-line .svc { font-weight: 700; background: linear-gradient(135deg, var(--brand), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.push-meta { font-size: .82rem; color: var(--muted); }
.push-close { all: unset; cursor: pointer; margin-left: .2rem; color: var(--muted); padding: .2rem; border-radius: 8px; }
.push-close:hover { background: rgba(255,255,255,.06); color: var(--text); }
@media (max-width: 680px) { .push-toast { left: 10px; right: 10px; min-width: auto; width: auto; } }