/* ==========================================================================
   BRAIN MARKETING — styles.css
   Palette: negro profundo #0B0B0C · azul #33439E · púrpura #6A3098 ·
            blanco #FFFFFF · rosa #D90C8E
   ========================================================================== */

:root {
  --bg:        #0B0B0C;
  --bg-2:      #131316;
  --bg-3:      #1B1B20;
  --ink:       #FFFFFF;
  --ink-soft:  rgba(255,255,255,0.78);
  --ink-mute:  rgba(255,255,255,0.55);
  --line:      rgba(255,255,255,0.12);

  --blue:      #33439E;
  --blue-2:    #4457C4;
  --purple:    #6A3098;
  --pink:      #D90C8E;
  --pink-2:    #F03DAA;

  --grad-brand: linear-gradient(135deg, var(--blue) 0%, var(--purple) 55%, var(--pink) 100%);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 26px;

  --ease-out: cubic-bezier(.16,1,.3,1);
  --nav-h: 76px;

  --container: 1240px;
}

*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

h1, h2, h3, h4 {
  font-family: "Poppins", "Inter", sans-serif;
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); max-width: 20ch; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; color: var(--ink-soft); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 999;
  background: var(--pink); color: #fff; padding: .8em 1.2em; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.section { padding: clamp(64px, 10vw, 128px) 0; position: relative; }
.section-alt { background: var(--bg-2); }

.section-head { max-width: 640px; margin-bottom: 48px; }
.section-cta { margin-top: 48px; text-align: center; }

.kicker {
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #37449A;
  margin: 0 0 .9em;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5em;
  padding: .9em 1.7em;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), background .3s, border-color .3s, color .3s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad-brand);
  background-size: 180% 180%;
  background-clip: padding-box;
  color: #fff;
  box-shadow: 0 8px 30px -8px rgba(217,12,142,.55);
  overflow: hidden;
}
.btn-primary:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 14px 40px -8px rgba(217,12,142,.7); background-position: 100% 0; }
.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,.35);
  color: var(--ink);
}
.btn-outline:hover { border-color: var(--pink-2); color: var(--pink-2); transform: translateY(-2px); }
.btn-lg { padding: 1.05em 2.1em; font-size: 1.02rem; }
.btn-sm { padding: .6em 1.3em; font-size: .85rem; }
[data-soon] { opacity: .55; cursor: default; pointer-events: none; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: transparent;
  transition: background .4s var(--ease-out), border-color .4s, backdrop-filter .4s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(11,11,12,.78);
  border-color: var(--line);
}
@supports (backdrop-filter: blur(12px)) {
  .nav.is-scrolled { backdrop-filter: blur(14px) saturate(160%); -webkit-backdrop-filter: blur(14px) saturate(160%); }
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav-logo { display: flex; align-items: center; gap: .6em; font-family: "Poppins", sans-serif; font-size: 1.05rem; letter-spacing: 0; text-transform: uppercase; }
.nav-logo img { border-radius: 8px; }
.nav-logo span { font-weight: 800; color: var(--ink); }
.nav-logo em { font-style: normal; font-weight: 400; color: var(--ink-soft); letter-spacing: .01em; }
.nav-links { display: flex; align-items: center; gap: 2em; }
.nav-links a { font-size: .92rem; font-weight: 500; color: var(--ink-soft); position: relative; padding: .2em 0; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 1.5px;
  background: var(--pink-2); transition: width .3s var(--ease-out);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { display: inline-flex; }

/* ---------- Nav dropdown (Servicios submenu) ---------- */
.nav-dropdown { position: relative; }
.nav-dropdown-trigger {
  display: flex; align-items: center; gap: .35em;
  background: none; border: none; padding: .2em 0; margin: 0;
  font-family: inherit; font-size: .92rem; font-weight: 500; color: var(--ink-soft);
  cursor: pointer; position: relative;
}
.nav-dropdown-trigger::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 1.5px;
  background: var(--pink-2); transition: width .3s var(--ease-out);
}
.nav-dropdown-trigger:hover { color: var(--ink); }
.nav-dropdown-trigger:hover::after,
.nav-dropdown.is-open .nav-dropdown-trigger::after { width: 100%; }
.nav-dropdown.is-open .nav-dropdown-trigger { color: var(--ink); }
.nav-caret { width: 14px; height: 14px; flex-shrink: 0; transition: transform .3s var(--ease-out); }
.nav-dropdown:hover .nav-caret,
.nav-dropdown.is-open .nav-caret { transform: rotate(180deg); }

.nav-dropdown-panel {
  position: absolute; top: calc(100% + 16px); left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 260px; background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 10px; box-shadow: 0 24px 60px -20px rgba(0,0,0,.6);
  display: flex; flex-direction: column; gap: 2px;
  opacity: 0; pointer-events: none;
  transition: opacity .25s var(--ease-out), transform .25s var(--ease-out);
  z-index: 120;
}
/* Invisible bridge so moving the cursor from the trigger down to the panel
   never leaves the hoverable area (fixes the submenu closing mid-transit). */
.nav-dropdown-panel::before {
  content: ""; position: absolute; top: -16px; left: 0; right: 0; height: 16px;
}
.nav-dropdown:hover .nav-dropdown-panel,
.nav-dropdown.is-open .nav-dropdown-panel {
  opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.nav-dropdown-panel a {
  padding: .65em .9em; border-radius: 8px; font-size: .88rem; font-weight: 500; color: var(--ink-soft);
  transition: background .25s, color .25s;
}
.nav-dropdown-panel a:hover { background: rgba(255,255,255,.06); color: var(--ink); }
.nav-dropdown-viewall {
  margin-top: 4px; border-top: 1px solid var(--line); padding-top: .75em !important;
  color: var(--pink-2) !important; font-weight: 600 !important;
}

/* ---------- Mobile nav dropdown ---------- */
.nav-mobile-dropdown-trigger {
  display: flex; align-items: center; justify-content: space-between; width: 100%;
  background: none; border: none; padding: .85em 0; margin: 0;
  border-bottom: 1px solid var(--line);
  font-family: inherit; font-size: 1rem; font-weight: 500; color: var(--ink); cursor: pointer;
}
.nav-mobile-dropdown .nav-caret { transition: transform .3s var(--ease-out); }
.nav-mobile-dropdown.is-open .nav-caret { transform: rotate(180deg); }
.nav-mobile-dropdown-panel {
  max-height: 0; overflow: hidden; display: flex; flex-direction: column;
  transition: max-height .4s var(--ease-out);
}
.nav-mobile-dropdown.is-open .nav-mobile-dropdown-panel { max-height: 600px; }
.nav-mobile-dropdown-panel a { padding: .7em 0 .7em 1em; font-size: .92rem; color: var(--ink-mute); border-bottom: 1px solid var(--line); }
.nav-mobile-dropdown-panel a:last-child { border-bottom: none; }

.nav-burger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; background: none; border: none; cursor: pointer;
}
.nav-burger span { width: 22px; height: 2px; background: var(--ink); transition: transform .35s var(--ease-out), opacity .3s; }
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 99;
  background: rgba(11,11,12,.98);
  border-bottom: 1px solid var(--line);
  display: flex; flex-direction: column; padding: 12px 24px 24px;
  transform: translateY(-12px); opacity: 0; pointer-events: none;
  transition: transform .35s var(--ease-out), opacity .3s;
}
.nav-mobile.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.nav-mobile a { padding: .85em 0; border-bottom: 1px solid var(--line); font-weight: 500; }
.nav-mobile .btn { margin-top: 16px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  overflow: clip;
  padding-top: var(--nav-h);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.hero-scrim {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(11,11,12,.55) 0%, rgba(11,11,12,.75) 55%, var(--bg) 100%);
}
.hero-gradient {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(circle 640px at var(--mx, 30%) var(--my, 30%), rgba(217,12,142,.35) 0%, transparent 62%),
    radial-gradient(circle 720px at calc(var(--mx, 30%) + 20%) calc(var(--my, 30%) + 30%), rgba(106,48,152,.35) 0%, transparent 62%),
    radial-gradient(circle 680px at calc(var(--mx, 30%) - 15%) calc(var(--my, 30%) - 10%), rgba(51,67,158,.4) 0%, transparent 62%);
  filter: blur(24px);
  transition: background .6s ease-out;
}
.hero-inner { position: relative; z-index: 2; padding-block: 40px 90px; }

.hero-title {
  font-size: clamp(1.9rem, 3.6vw, 2.9rem);
  max-width: 20ch;
  text-wrap: balance;
  margin-bottom: .4em;
}
.hero-title em { font-style: normal; background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { font-size: clamp(1.05rem, 1.6vw, 1.3rem); max-width: 46ch; color: var(--ink-soft); margin-bottom: 1.8em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1em; margin-bottom: 3.2em; }

.hero-stats { display: flex; flex-wrap: wrap; gap: 2.6em 3.2em; margin-bottom: 3em; }
.hero-stat { display: flex; flex-direction: column; }
.hero-stat-num { font-family: "Poppins", sans-serif; font-weight: 800; font-size: clamp(1.7rem, 3vw, 2.4rem); background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-stat-label { font-size: .85rem; color: var(--ink-mute); max-width: 18ch; }
.about-metric-label, .hero-stat-label { text-transform: none; }

.hero-marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 2.4em; width: max-content; animation: marquee 26s linear infinite; }
.marquee-track span { font-family: "Poppins", sans-serif; font-weight: 600; font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-mute); white-space: nowrap; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.hero-scroll { position: absolute; left: 50%; bottom: 28px; transform: translateX(-50%); z-index: 2; }
.hero-scroll-mouse { display: block; width: 24px; height: 38px; border: 2px solid rgba(255,255,255,.4); border-radius: 14px; position: relative; }
.hero-scroll-mouse span { position: absolute; top: 6px; left: 50%; width: 4px; height: 8px; margin-left: -2px; background: var(--pink-2); border-radius: 2px; animation: scrollDot 1.8s ease-in-out infinite; }
@keyframes scrollDot { 0% { opacity: 1; transform: translateY(0); } 70% { opacity: 0; transform: translateY(10px); } 100% { opacity: 0; } }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 6vw, 80px); align-items: center; margin-bottom: 56px; }
.about-media img { border-radius: var(--radius-lg); aspect-ratio: 16/11; object-fit: cover; box-shadow: 0 30px 70px -30px rgba(0,0,0,.7); }
.about-metrics { display: flex; gap: 2.4em; margin-top: 2em; flex-wrap: wrap; }
.about-metric { display: flex; flex-direction: column; }
.about-metric-num { font-family: "Poppins", sans-serif; font-weight: 800; font-size: 1.9rem; color: var(--pink-2); }
.about-metric-label { font-size: .82rem; color: var(--ink-mute); max-width: 16ch; }

.ceo-card {
  display: flex; align-items: center; gap: 28px;
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px;
}
.ceo-photo { width: 116px; height: 116px; border-radius: 50%; object-fit: cover; flex-shrink: 0; border: 3px solid transparent; background: var(--grad-brand); background-origin: border-box; }
.ceo-name { font-family: "Poppins", sans-serif; font-weight: 700; margin: 0; font-size: 1.1rem; color: var(--ink); }
.ceo-title { color: var(--pink-2); font-weight: 600; font-size: .85rem; margin: 0 0 .6em; }
.ceo-bio { margin: 0; color: var(--ink-soft); font-size: .95rem; }

/* ---------- Services ---------- */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.service-card {
  display: block;
  position: relative;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 22px 22px 26px;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  transition: transform .45s var(--ease-out), box-shadow .45s var(--ease-out), border-color .3s;
  transform-style: preserve-3d;
  will-change: transform;
}
.service-more { display: inline-block; margin-top: 1em; font-size: .85rem; font-weight: 600; color: var(--ink-mute); transition: transform .3s var(--ease-out), color .3s; }
.service-card:hover .service-more { color: var(--ink-soft); }
.service-card:hover .service-more { transform: translateX(4px); }
.service-card:hover { border-color: rgba(217,12,142,.4); box-shadow: 0 24px 60px -24px rgba(106,48,152,.55); }
.service-media { border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 3/2; margin-bottom: 18px; }
.service-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-out); }
.service-card:hover .service-media img { transform: scale(1.08); }
.service-icon {
  width: 42px; height: 42px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--grad-brand); color: #fff; margin-bottom: 14px;
}
.service-icon svg { width: 22px; height: 22px; }
.service-icon--blue   { background: rgba(59,130,246,.15);  color: #3B82F6; }
.service-icon--purple { background: rgba(139,92,246,.15);  color: #8B5CF6; }
.service-icon--pink   { background: rgba(236,72,153,.15);  color: #EC4899; }
.service-icon--amber  { background: rgba(245,158,11,.15);  color: #F59E0B; }
.service-icon--cyan   { background: rgba(34,211,238,.15);  color: #22D3EE; }
.service-icon--teal   { background: rgba(16,185,129,.15);  color: #10B981; }
.service-icon--indigo { background: rgba(99,102,241,.15);  color: #6366F1; }
.service-icon--rose   { background: rgba(251,113,133,.15); color: #FB7185; }
.service-card h3 { font-size: 1.08rem; margin-bottom: .4em; color: var(--ink); }
.service-card p { font-size: .92rem; margin-bottom: 0; }

/* ---------- Process ---------- */
.process { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; counter-reset: step; }
.process-step { position: relative; padding: 26px 20px 22px; background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-md); }
.process-step:not(:last-child)::after {
  content: ""; position: absolute; top: 46px; right: -18px; width: 18px; height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
  display: none;
}
@media (min-width: 900px) { .process-step:not(:last-child)::after { display: block; } }
.process-num { font-family: "Poppins", sans-serif; font-weight: 800; font-size: .85rem; color: var(--pink-2); letter-spacing: .08em; }
.process-icon { width: 40px; height: 40px; margin: 10px 0 14px; color: var(--ink); }
.process-icon svg { width: 100%; height: 100%; }
.process-step h3 { font-size: 1rem; margin-bottom: .35em; }
.process-step p { font-size: .87rem; margin-bottom: 0; }

/* ---------- Cases ---------- */
.case-filters { display: flex; gap: .7em; margin-bottom: 32px; flex-wrap: wrap; }
.case-filter {
  padding: .55em 1.3em; border-radius: 999px; border: 1.5px solid var(--line);
  background: transparent; color: var(--ink-mute); font-size: .85rem; font-weight: 600;
  cursor: pointer; transition: all .3s var(--ease-out);
}
.case-filter:hover { color: var(--ink); border-color: rgba(255,255,255,.4); }
.case-filter.is-active { background: var(--grad-brand); border-color: transparent; color: #fff; }

.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card { background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; transition: opacity .35s, transform .35s; }
.case-card[hidden] { display: none; }
.case-media { aspect-ratio: 7/5; overflow: hidden; }
.case-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-out); }
.case-card:hover .case-media img { transform: scale(1.06); }
.case-body { padding: 22px; }
.case-tag { display: inline-block; font-size: .74rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--pink-2); margin-bottom: .6em; }
.case-body h3 { font-size: 1.08rem; margin-bottom: .5em; }
.case-problem, .case-result { font-size: .88rem; margin-bottom: .5em; }
.case-result strong { color: var(--ink); }
.case-more {
  margin-top: .6em; background: none; border: none; color: var(--pink-2);
  font-weight: 600; font-size: .88rem; cursor: pointer; padding: 0;
}
.case-more:hover { text-decoration: underline; }

.case-dialog {
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--bg-3); color: var(--ink); max-width: 560px; width: min(90vw, 560px);
  padding: 32px; position: relative;
}
.case-dialog::backdrop { background: rgba(0,0,0,.7); backdrop-filter: blur(4px); }
.dialog-close {
  position: absolute; top: 18px; right: 18px; width: 34px; height: 34px; border-radius: 50%;
  background: var(--bg-2); border: 1px solid var(--line); color: var(--ink); cursor: pointer; font-size: .9rem;
}
.dialog-close:hover { background: var(--pink); border-color: var(--pink); }
.case-dialog p { font-size: .93rem; }

/* ---------- Testimonials ---------- */
.testimonial-carousel { position: relative; }
.testimonial-track { display: flex; overflow-x: auto; overflow-y: visible; gap: 22px; scroll-snap-type: x mandatory; padding-block: 4px 8px; scrollbar-width: none; }
.testimonial-track::-webkit-scrollbar { display: none; }
.testimonial-card {
  scroll-snap-align: start; flex: 0 0 clamp(280px, 42vw, 400px);
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px;
}
.testimonial-quote { font-size: 1rem; color: var(--ink-soft); min-height: 6.5em; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 42px; height: 42px; border-radius: 50%; background: var(--grad-brand);
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .8rem; flex-shrink: 0;
}
.testimonial-name { margin: 0; font-weight: 600; font-size: .92rem; }
.testimonial-role { margin: 0; font-size: .8rem; color: var(--ink-mute); }
.testimonial-dots { display: flex; gap: 8px; justify-content: center; margin-top: 24px; }
.testimonial-dots button { width: 8px; height: 8px; border-radius: 50%; background: var(--line); border: none; cursor: pointer; transition: background .3s, transform .3s; }
.testimonial-dots button.is-active { background: var(--pink-2); transform: scale(1.3); }

/* ---------- Pillars ---------- */
.pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pillar { padding: 26px; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-md); }
.pillar-icon { width: 38px; height: 38px; color: var(--pink-2); margin-bottom: 14px; }
.pillar-icon svg { width: 100%; height: 100%; }
.pillar h3 { font-size: 1.02rem; margin-bottom: .4em; }
.pillar p { font-size: .88rem; margin-bottom: 0; }

/* ---------- Blog ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.blog-card { background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; padding-bottom: 22px; transition: transform .4s var(--ease-out); }
.blog-card:hover { transform: translateY(-6px); }
.blog-media { aspect-ratio: 7/5; overflow: hidden; }
.blog-media img { width: 100%; height: 100%; object-fit: cover; }
.blog-card .blog-tag { display: inline-block; margin: 18px 22px 0; font-size: .74rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--pink-2); }
.blog-card h3 { font-size: 1rem; margin: .5em 22px .4em; }
.blog-card p { font-size: .87rem; margin: 0 22px; }

/* ---------- CTA principal ---------- */
.cta-main { position: relative; overflow: clip; text-align: center; }
.cta-main-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(circle 700px at var(--mx, 50%) var(--my, 40%), rgba(217,12,142,.4) 0%, transparent 62%),
    radial-gradient(circle 760px at calc(var(--mx, 50%) + 25%) calc(var(--my, 40%) - 15%), rgba(106,48,152,.4) 0%, transparent 62%),
    radial-gradient(circle 700px at calc(var(--mx, 50%) - 25%) calc(var(--my, 40%) + 15%), rgba(51,67,158,.45) 0%, transparent 62%),
    var(--bg-2);
  filter: blur(28px);
}
.cta-main-inner { position: relative; z-index: 1; max-width: 640px; margin-inline: auto; }
.cta-main-inner p { font-size: 1.1rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.contact-intro h2 { max-width: none; }
.contact-form { background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-full { display: block; margin-bottom: 16px; }
label span { display: block; font-size: .82rem; color: var(--ink-mute); margin-bottom: .5em; font-weight: 500; }
input, select, textarea {
  width: 100%; padding: .8em 1em; border-radius: 10px; border: 1px solid var(--line);
  background: var(--bg-2); color: var(--ink); font-family: inherit; font-size: .95rem;
  transition: border-color .3s, box-shadow .3s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--pink-2); box-shadow: 0 0 0 3px rgba(217,12,142,.2); }
textarea { resize: vertical; }
.form-submit { width: 100%; margin-top: 4px; }
.form-submit:disabled { opacity: .65; cursor: not-allowed; transform: none !important; }
.form-success { display: none; margin-top: 14px; text-align: center; color: #6ee7a8; font-weight: 600; font-size: .92rem; }
.form-success.is-visible { display: block; animation: successPop .5s var(--ease-out); }
@keyframes successPop { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- Footer ---------- */
.footer { background: var(--blue); color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; padding-block: 56px 40px; }
.footer-brand p { color: rgba(255,255,255,.75); font-size: .9rem; max-width: 34ch; margin-top: 1em; }
.footer h4 { font-family: "Poppins", sans-serif; font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 1.1em; color: rgba(255,255,255,.9); }
.footer-links { display: flex; flex-direction: column; }
.footer-links a, .footer-contact a { color: rgba(255,255,255,.78); font-size: .92rem; padding: .35em 0; }
.footer-links a:hover, .footer-contact a:hover { color: #fff; }
.footer-contact { display: flex; flex-direction: column; }
.footer-contact p { color: rgba(255,255,255,.78); font-size: .92rem; margin: .35em 0; }
.footer-social { display: flex; gap: 12px; margin-top: 14px; }
.footer-social a { width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255,255,255,.3); display: flex; align-items: center; justify-content: center; transition: background .3s, border-color .3s; }
.footer-social svg { width: 18px; height: 18px; }
.footer-social a:hover { background: var(--pink); border-color: var(--pink); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.15); padding-block: 20px; }
.footer-bottom p { margin: 0; font-size: .82rem; color: rgba(255,255,255,.65); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 20px);
  background: var(--bg-3); border: 1px solid var(--line); color: var(--ink);
  padding: .9em 1.5em; border-radius: 999px; font-size: .9rem; font-weight: 500;
  opacity: 0; pointer-events: none; transition: opacity .4s var(--ease-out), transform .4s var(--ease-out);
  z-index: 200; box-shadow: 0 20px 50px -20px rgba(0,0,0,.6);
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ---------- WhatsApp floating button ---------- */
.whatsapp-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 150;
  width: 58px; height: 58px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: #25D366; color: #fff;
  box-shadow: 0 10px 30px -8px rgba(0,0,0,.55);
  transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-out);
}
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 14px 40px -8px rgba(0,0,0,.65); color: #fff; }
.whatsapp-float svg { width: 30px; height: 30px; }
@media (max-width: 640px) {
  .whatsapp-float { right: 16px; bottom: 16px; width: 52px; height: 52px; }
  .whatsapp-float svg { width: 26px; height: 26px; }
}

/* ==========================================================================
   Service detail pages (servicios/*.html)
   ========================================================================== */
.service-hero { position: relative; min-height: 62svh; display: flex; align-items: flex-end; overflow: clip; padding-top: var(--nav-h); }
.service-hero-media { position: absolute; inset: 0; z-index: 0; }
.service-hero-media img { width: 100%; height: 100%; object-fit: cover; opacity: .5; }
.service-hero-scrim {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(11,11,12,.35) 0%, rgba(11,11,12,.55) 40%, var(--bg) 100%),
    linear-gradient(115deg, rgba(51,67,158,.5) 0%, transparent 45%),
    linear-gradient(245deg, rgba(217,12,142,.4) 0%, transparent 45%);
}
.service-hero-inner { position: relative; z-index: 2; padding-block: 40px 56px; }
.breadcrumb { display: flex; align-items: center; gap: .5em; font-size: .85rem; color: var(--ink-mute); margin-bottom: 1.4em; }
.breadcrumb a { color: var(--ink-soft); }
.breadcrumb a:hover { color: var(--pink-2); }
.service-hero-title { font-size: clamp(2rem, 5vw, 3.4rem); max-width: 18ch; margin-bottom: .35em; }
.service-hero-lede { font-size: clamp(1.02rem, 1.5vw, 1.2rem); max-width: 56ch; color: var(--ink-soft); margin-bottom: 1.6em; }
.service-hero-actions { display: flex; flex-wrap: wrap; gap: 1em; }

.service-intro { max-width: 780px; }
.service-intro p { font-size: 1.05rem; }

.feature-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.feature-item {
  display: flex; align-items: flex-start; gap: 14px;
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 20px;
}
.feature-item-icon {
  width: 34px; height: 34px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--grad-brand); color: #fff;
}
.feature-item-icon svg { width: 18px; height: 18px; }
.feature-item p { margin: 0; color: var(--ink-soft); font-size: .93rem; }
.feature-item strong { display: block; color: var(--ink); font-size: .98rem; margin-bottom: .3em; }

.service-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.service-split-media img { border-radius: var(--radius-lg); aspect-ratio: 4/3; object-fit: cover; box-shadow: 0 30px 70px -30px rgba(0,0,0,.7); }
.service-split-media video { display: block; width: 100%; aspect-ratio: 16/9; object-fit: contain; border-radius: var(--radius-lg); box-shadow: 0 30px 70px -30px rgba(0,0,0,.7); background: var(--bg-3); }
.service-highlight {
  display: inline-flex; flex-direction: column; gap: .2em;
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 18px 22px; margin-top: 1.6em;
}
.service-highlight-num { font-family: "Poppins", sans-serif; font-weight: 800; font-size: 1.8rem; background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.service-highlight-label { font-size: .85rem; color: var(--ink-mute); }

.related-services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.related-service-card {
  display: flex; align-items: center; gap: 14px;
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 16px; transition: border-color .3s, transform .3s;
}
.related-service-card:hover { border-color: rgba(217,12,142,.4); transform: translateY(-3px); }
.related-service-thumb { width: 52px; height: 52px; border-radius: 10px; overflow: hidden; flex-shrink: 0; }
.related-service-thumb img { width: 100%; height: 100%; object-fit: cover; }
.related-service-card span { font-size: .92rem; font-weight: 600; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(3, 1fr); }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .related-services { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-media { order: -1; }
  .service-split { grid-template-columns: 1fr; }
  .service-split-media { order: -1; }
}

@media (max-width: 640px) {
  .services-grid, .cases-grid, .pillars-grid, .blog-grid, .process { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.8em 2.4em; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; padding-block: 44px 32px; }
  .ceo-card { flex-direction: column; text-align: center; }
  .container { padding-inline: 18px; }
  .feature-list, .related-services { grid-template-columns: 1fr; }
}