/* =====================================================
   IMPERIA STUDIO — style.css
   Fonts: Inter (primary) · Geist Mono (tech)
   ===================================================== */

/* ─── 1. RESET & BASE ────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--base);
  color: var(--text);
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video {
  display: block;
  max-width: 100%;
}

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
}

/* ─── 2. CSS VARIABLES ───────────────────────────── */
:root {
  /* Colors */
  --base:         #000000;
  --surface:      #0d0e14;
  --surface-2:    #111219;
  --border:       rgba(255, 255, 255, 0.07);
  --border-hover: rgba(255, 255, 255, 0.14);

  --amber:   #d4a94e; /* oro apagado de marca (logo ImperIA); antes ámbar #FFB020 */
  --cyan:    #00D1FF;
  --purple:  #8A4BFF;
  --green-wa: #25D366;
  --red-bad:  #FF4D4D;

  --text:       rgba(255, 255, 255, 0.90);
  --text-muted: rgba(255, 255, 255, 0.50);
  --text-dim:   rgba(255, 255, 255, 0.30);

  /* Spacing */
  --section-py: clamp(5rem, 8vw, 8rem);
  --container-px: clamp(1.25rem, 4vw, 2.5rem);
  --container-max: 72rem;
  --container-narrow: 48rem;

  /* Radius */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Fonts */
  --font-primary: 'Inter', sans-serif;
  --font-mono: 'Geist Mono', monospace;
  --font-display: 'Instrument Serif', Georgia, 'Times New Roman', serif;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --dur: 300ms;
}

/* ─── 3. TYPOGRAPHY ──────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-primary);
  line-height: 1.15;
  color: var(--text);
  font-weight: 700;
}

.text-amber          { color: var(--amber); }
.text-cyan           { color: var(--cyan); }
.text-purple         { color: var(--purple); }
.text-green          { color: var(--green-wa); }

.text-amber-gradient {
  background: linear-gradient(135deg, var(--amber) 0%, #e6c377 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── 4. GLASS COMPONENTS ───────────────────────── */
/* Visual glass effects (background, backdrop-filter, border, border-radius)
   are owned by glass-refraction.css — only layout/typography props live here */

.glass-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  border-radius: 9999px;
  padding: 0.3rem 0.875rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  transition: color var(--dur) var(--ease),
              background var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              transform var(--dur) var(--ease);
  white-space: nowrap;
}

/* ─── 5. LAYOUT UTILITIES ───────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: var(--section-py) 0;
  position: relative;
}

.section-rule {
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(212, 169, 78, 0.15) 30%,
    rgba(0, 209, 255, 0.12) 70%,
    transparent 100%
  );
  margin: 0 var(--container-px);
}

.section-header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  color: var(--text-muted);
  max-width: 40rem;
  margin: 0 auto;
  line-height: 1.7;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  padding: 0.3rem 0.9rem;
  border: 1px solid rgba(212, 169, 78, 0.25);
  border-radius: 9999px;
  background: rgba(212, 169, 78, 0.06);
}

/* ─── 6. ENTRANCE ANIMATIONS ─────────────────────── */
.fade-up,
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s var(--ease-out),
              transform 0.65s var(--ease-out);
}

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

/* ─── 6b. AMBIENT BACKGROUND ─────────────────────── */
/* Fixed, very-low-opacity brand-color glows + grain behind the whole page.
   The glass system (blur/saturate/refraction) needs something underneath
   it to bend — pure black gives it nothing to work with. */
.ambient-bg {
  position: fixed;
  inset: 0;
  z-index: -5;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 45% at 12% 15%, rgba(0, 209, 255, 0.055), transparent 60%),
    radial-gradient(ellipse 50% 40% at 88% 8%,  rgba(212, 169, 78, 0.05),  transparent 60%),
    radial-gradient(ellipse 60% 55% at 50% 100%, rgba(138, 75, 255, 0.045), transparent 65%);
}

.ambient-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ─── 7. HERO BACKGROUND VIDEO (Mux HLS) ────────── */
.hero-video-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-video-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Legibility scrim + fade to black so the video blends into the page */
.hero-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(0, 0, 0, 0.55) 0%,
    rgba(0, 0, 0, 0.30) 45%,
    rgba(0, 0, 0, 0.55) 80%,
    #000000 100%);
}

/* ─── 8. NAVIGATION ─────────────────────────────── */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 0.75rem 1rem;
}

.nav-inner {
  max-width: 80rem;
  margin: 0 auto;
  position: relative;
}

.nav-content {
  display: flex;
  align-items: center;
  height: 3.75rem;
  padding: 0 1.25rem;
  gap: 1rem;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: -0.01em;
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
}

.nav-brand-mark {
  height: 1.3em;
  width: auto;
  fill: var(--amber);
  flex-shrink: 0;
  display: block;
  transition: fill var(--dur, 0.2s) ease;
}

.nav-brand-word {
  display: inline-block;
}

.nav-brand-ia {
  color: var(--amber);
}

.nav-brand-studio {
  font-weight: 400;
  color: var(--text-muted);
}

.nav-links {
  display: none;
  align-items: center;
  gap: 0.125rem;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--text-muted);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: color var(--dur) var(--ease),
              background var(--dur) var(--ease);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.nav-link.active {
  color: var(--amber);
  background: rgba(212, 169, 78, 0.06);
}

.nav-actions {
  display: none;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

.nav-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.nav-icon-btn:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.btn-wa-small {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  border-radius: 9999px;
  background: linear-gradient(135deg, var(--green-wa) 0%, #128C7E 100%);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 500;
  transition: transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              opacity var(--dur) var(--ease);
}

.btn-wa-small:hover {
  transform: scale(1.04);
  box-shadow: 0 0 16px rgba(37, 211, 102, 0.35);
}

.nav-hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.6rem;
  margin-left: auto;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: background var(--dur) var(--ease);
}

.nav-hamburger:hover {
  background: rgba(255, 255, 255, 0.08);
}

.nav-hamburger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.nav-mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out);
}

.nav-mobile-menu.open {
  max-height: 28rem;
}

.nav-mobile-menu ul {
  padding: 0.75rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  border-top: 1px solid var(--border);
}

.nav-mobile-menu ul li {
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.nav-mobile-menu .nav-link {
  display: block;
  padding: 0.75rem 1rem;
}

.nav-mobile-menu .btn-wa-full {
  margin: 0.75rem 1.25rem 1rem;
}

/* Desktop nav show */
@media (min-width: 1024px) {
  .nav-links    { display: flex; }
  .nav-actions  { display: flex; }
  .nav-hamburger { display: none; }
}

/* ─── 9. HERO ────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem var(--container-px) 3rem;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 46rem;
  gap: 1.4rem;
}

/* Availability badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1rem;
  border-radius: 9999px;
  background: rgba(212, 169, 78, 0.08);
  border: 1px solid rgba(212, 169, 78, 0.2);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: rgba(212, 169, 78, 0.9);
}

/* Ping dot */
.ping-dot {
  position: relative;
  width: 10px;
  height: 10px;
  flex-shrink: 0;
}

.ping-ring {
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  background: var(--amber);
  opacity: 0.75;
  animation: ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.ping-core {
  position: absolute;
  inset: 2px;
  border-radius: 9999px;
  background: var(--amber);
}

/* Hero typography */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7.5vw, 5.5rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.05;
}

.hero-tagline {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 300;
  color: var(--text-muted);
  font-style: italic;
}

/* CTA group */
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

/* Secondary actions row — email + capabilities link */
.hero-scroll-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.stat-sep {
  color: var(--border-hover);
  font-size: 1rem;
}

/* ─── 10. BUTTONS ────────────────────────────────── */
.btn-wa {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 9999px;
  background: linear-gradient(135deg, var(--green-wa) 0%, #128C7E 100%);
  color: #fff;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
  overflow: hidden;
}

.btn-wa::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  pointer-events: none;
}

.btn-wa::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  background: var(--green-wa);
  opacity: 0;
  filter: blur(12px);
  z-index: -1;
  transition: opacity var(--dur) var(--ease);
}

.btn-wa:hover {
  transform: scale(1.03) translateY(-1px);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.3);
}

.btn-wa:hover::after { opacity: 0.4; }
.btn-wa:active { transform: scale(0.98); }

.btn-wa-lg {
  padding: 1.05rem 2.25rem;
  font-size: 1.05rem;
}

.btn-wa-full {
  display: flex;
  width: calc(100% - 2.5rem);
  justify-content: center;
}

.btn-email {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 9999px;
  border: 1.5px solid rgba(212, 169, 78, 0.35);
  cursor: pointer;
  color: rgba(212, 169, 78, 0.85);
  font-size: 0.95rem;
  font-weight: 500;
  background: rgba(212, 169, 78, 0.04);
  transition: background var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.btn-email:hover {
  background: rgba(212, 169, 78, 0.09);
  border-color: rgba(212, 169, 78, 0.6);
  color: var(--amber);
  transform: scale(1.03) translateY(-1px);
}

.btn-email-lg {
  padding: 1.05rem 2.25rem;
  font-size: 1.05rem;
}

.btn-ghost {
  font-size: 0.9rem;
  color: var(--text-dim);
  padding: 0.5rem 1rem;
  transition: color var(--dur) var(--ease);
}

.btn-ghost:hover { color: var(--text-muted); }


/* ─── 11. SERVICES ───────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2rem;
  overflow: hidden;
  filter: none;
  background: rgba(13, 14, 20, 0.85);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}

.service-card-top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  opacity: 0.75;
}

.service-card:hover {
  transform: translateY(-6px) scale(1.02);
}

.service-card[data-accent="cyan"]:hover  { box-shadow: 0 16px 48px rgba(0,209,255,0.12); }
.service-card[data-accent="amber"]:hover { box-shadow: 0 16px 48px rgba(212,169,78,0.12); }
.service-card[data-accent="purple"]:hover{ box-shadow: 0 16px 48px rgba(138,75,255,0.12); }
.service-card[data-accent="green"]:hover { box-shadow: 0 16px 48px rgba(37,211,102,0.10); }

.service-icon {
  margin-bottom: 1.1rem;
}

.service-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.service-benefits {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
  flex: 1;
}

.service-benefits li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-left: 1.1rem;
  position: relative;
  line-height: 1.5;
}

.service-benefits li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--text-dim);
  font-size: 0.75rem;
  top: 1px;
}

.service-cta {
  font-size: 0.83rem;
  font-weight: 500;
  opacity: 0.75;
  transition: opacity var(--dur) var(--ease), letter-spacing var(--dur) var(--ease);
}

.service-cta:hover {
  opacity: 1;
  letter-spacing: 0.01em;
}

/* ─── 12. PROJECTS ───────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) { .projects-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .projects-grid { grid-template-columns: repeat(3, 1fr); } }

.project-card {
  overflow: hidden;
  position: relative;
  filter: none;
  background: rgba(13, 14, 20, 0.85);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.project-card:hover { transform: translateY(-6px); }

/* Animated top border on hover */
.project-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  height: 2px;
  width: 0;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  transition: width 0.5s var(--ease-out);
}

.project-card[data-project="mobile-nda"]::after { background: linear-gradient(90deg, var(--cyan), var(--purple)); }
.project-card[data-project="trading"]::after     { background: linear-gradient(90deg, var(--amber), var(--cyan)); }
.project-card[data-project="automation"]::after  { background: linear-gradient(90deg, var(--purple), var(--green-wa)); }

.project-card:hover::after { width: 100%; }

/* Thumbnail */
.project-thumb {
  height: 10rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.project-thumb--cyan   { background: linear-gradient(135deg, rgba(0,209,255,0.15) 0%, rgba(138,75,255,0.1) 100%); }
.project-thumb--amber  { background: linear-gradient(135deg, rgba(212,169,78,0.15) 0%, rgba(0,209,255,0.08) 100%); }
.project-thumb--purple { background: linear-gradient(135deg, rgba(138,75,255,0.15) 0%, rgba(37,211,102,0.08) 100%); }

.project-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-thumb-line {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border);
}

.project-body { padding: 1.4rem; }

.project-header-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.project-title {
  font-size: 1.1rem;
  font-weight: 700;
  transition: color var(--dur) var(--ease);
}

.project-card:hover .project-title { color: var(--cyan); }
.project-card[data-project="trading"]:hover .project-title  { color: var(--amber); }
.project-card[data-project="automation"]:hover .project-title { color: var(--purple); }

.result-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background: rgba(212, 169, 78, 0.1);
  border: 1px solid rgba(212, 169, 78, 0.2);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--amber);
  white-space: nowrap;
  align-self: flex-start;
}

.project-desc {
  font-size: 0.87rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}

.project-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-project-live {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--amber);
  transition: color var(--dur) var(--ease), letter-spacing var(--dur) var(--ease);
}

.btn-project-live:hover { letter-spacing: 0.01em; }

.btn-project-ghost {
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: color var(--dur) var(--ease);
}

.btn-project-ghost:hover { color: var(--text-muted); }

.btn-project-nda {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-dim);
  padding: 0.3rem 0.85rem;
  border-radius: 9999px;
  border: 1px solid var(--border);
  cursor: default;
  user-select: none;
}

/* ─── 12b. CAPABILITIES ──────────────────────────── */
.capabilities-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px)  { .capabilities-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .capabilities-grid { grid-template-columns: repeat(3, 1fr); } }

.capability-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  filter: none;
  background: rgba(13, 14, 20, 0.85);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  color: inherit;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

/* Only the live card lifts/links */
.capability-card--live { cursor: pointer; }
.capability-card--live:hover { transform: translateY(-6px); }

/* Animated top border on hover (live card only) */
.capability-card--live::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  height: 2px;
  width: 0;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  background: linear-gradient(90deg, var(--amber), var(--cyan));
  transition: width 0.5s var(--ease-out);
  z-index: 2;
}
.capability-card--live:hover::after { width: 100%; }
.capability-card--live:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* "Próximamente" cards read as upcoming, not broken */
.capability-card[data-capability="asistente"],
.capability-card[data-capability="automatizacion"] { opacity: 0.78; }

.cap-soon-flag {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.22rem 0.6rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

/* Preview thumbnail */
.cap-thumb {
  height: 9.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 1rem;
}

.cap-thumb--cyan   { background: linear-gradient(135deg, rgba(0,209,255,0.14) 0%, rgba(138,75,255,0.08) 100%); }
.cap-thumb--amber  { background: linear-gradient(135deg, rgba(212,169,78,0.14) 0%, rgba(0,209,255,0.07) 100%); }
.cap-thumb--purple { background: linear-gradient(135deg, rgba(138,75,255,0.14) 0%, rgba(37,211,102,0.07) 100%); }

.cap-thumb-line {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: var(--border);
}

/* Preview: itemized quote (Card 2) */
.cap-preview-quote {
  width: 100%;
  max-width: 15rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(5, 6, 10, 0.55);
  border: 1px solid var(--border);
}
.cap-quote-row,
.cap-quote-total {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--text-muted);
}
.cap-quote-total {
  margin-top: 0.25rem;
  padding-top: 0.45rem;
  border-top: 1px solid var(--border);
  color: var(--amber);
  font-weight: 500;
}

/* Preview: chat bubbles (Card 1) */
.cap-preview-chat {
  width: 100%;
  max-width: 15rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.cap-chat-bubble {
  font-size: 0.7rem;
  line-height: 1.4;
  padding: 0.45rem 0.65rem;
  border-radius: 12px;
  max-width: 82%;
}
.cap-chat-bubble--in {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-bottom-left-radius: 4px;
}
.cap-chat-bubble--out {
  align-self: flex-end;
  background: rgba(0, 209, 255, 0.12);
  border: 1px solid rgba(0, 209, 255, 0.25);
  color: rgba(255, 255, 255, 0.82);
  border-bottom-right-radius: 4px;
}

/* Preview: flow nodes (Card 3) */
.cap-preview-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}
.cap-flow-node {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(138, 75, 255, 0.18);
  border: 1.5px solid rgba(138, 75, 255, 0.5);
  flex: none;
}
.cap-flow-node--amber {
  background: rgba(212, 169, 78, 0.2);
  border-color: rgba(212, 169, 78, 0.6);
}
.cap-flow-line {
  width: 2.2rem;
  height: 2px;
  background: linear-gradient(90deg, rgba(138,75,255,0.5), rgba(138,75,255,0.2));
}

/* Card body */
.cap-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.4rem;
}

.cap-tag {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.7rem;
}

.cap-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  transition: color var(--dur) var(--ease);
}
.capability-card--live:hover .cap-title { color: var(--amber); }

.cap-desc {
  font-size: 0.87rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.cap-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}

.cap-actions {
  margin-top: auto;
  display: flex;
  align-items: center;
}

.cap-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--amber);
  transition: gap var(--dur) var(--ease);
}
.capability-card--live:hover .cap-cta { gap: 0.65rem; }

.cap-soon {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-dim);
  padding: 0.3rem 0.85rem;
  border-radius: 9999px;
  border: 1px solid var(--border);
  cursor: default;
  user-select: none;
}

/* ─── 13. COMPARISON ─────────────────────────────── */
.compare-card {
  overflow: hidden;
  padding: 0;
  filter: none;
  background: rgba(13, 14, 20, 0.85);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.compare-header {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  border-bottom: 1px solid var(--border);
}

.compare-col {
  padding: 1.25rem 1.5rem;
}

.compare-col--jl {
  background: rgba(212, 169, 78, 0.03);
  border-left: none;
}

.compare-col-label {
  font-family: var(--font-primary);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.compare-col-label--amber { color: var(--amber); }

.compare-divider {
  width: 1px;
  background: linear-gradient(180deg,
    transparent,
    rgba(212,169,78,0.4) 20%,
    rgba(0,209,255,0.4) 80%,
    transparent
  );
  align-self: stretch;
}

.compare-body { display: flex; flex-direction: column; }

.compare-row {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  border-bottom: 1px solid var(--border);
  transition: background var(--dur) var(--ease);
}

.compare-row:hover { background: rgba(255, 255, 255, 0.02); }
.compare-row--last { border-bottom: none; }

.compare-cell {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 1.5rem;
  font-size: 0.88rem;
  line-height: 1.5;
}

.compare-cell--bad {
  color: var(--text-dim);
}

.compare-cell--good {
  color: rgba(255,255,255,0.75);
  background: rgba(212, 169, 78, 0.02);
}

.compare-icon {
  flex-shrink: 0;
  font-style: normal;
  font-size: 0.85rem;
  font-weight: 700;
}

.compare-cell--bad  .compare-icon { color: var(--red-bad); opacity: 0.7; }
.compare-cell--good .compare-icon { color: var(--amber); }

/* Mobile: stack comparison */
@media (max-width: 639px) {
  .compare-header,
  .compare-row { grid-template-columns: 1fr; }

  .compare-divider { height: 1px; width: 100%; background: var(--border); }

  .compare-col--jl {
    border-top: none;
    border-left: 3px solid rgba(212,169,78,0.3);
  }

  .compare-cell--good {
    border-left: 3px solid rgba(212,169,78,0.3);
  }
}

/* ─── 14. STACK ──────────────────────────────────── */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1023px) {
  .stack-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 639px) {
  .stack-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.stack-group {
  text-align: center;
  padding: 1rem 0;
}

.stack-group-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}

.stack-pills {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.glass-pill.stack-pill {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  border-radius: 0.375rem;
  padding: 1.25rem 1rem;
  min-height: 6.5rem;
  font-size: 0.7rem;
  text-align: center;
  white-space: normal;
  line-height: 1.2;
  cursor: pointer;
  transition: transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              background var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              color var(--dur) var(--ease);
}

.stack-pill svg {
  width: 2.25rem;
  height: 2.25rem;
  flex-shrink: 0;
}

.glass-pill.stack-pill:hover {
  transform: scale(1.06) translateY(-2px);
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--text);
  box-shadow: 0 0 20px var(--pill-glow, rgba(255,255,255,0.1));
}

.glass-pill.stack-pill:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
}

/* ─── 15. NUMBERS ────────────────────────────────── */
.section--numbers {
  background: rgba(13, 14, 20, 0.5);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 1.5rem;
}

@media (min-width: 768px) {
  .numbers-grid { grid-template-columns: repeat(4, 1fr); }
}

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

.number-value {
  font-family: var(--font-primary);
  font-size: clamp(3.5rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  display: block;
  margin-bottom: 0.6rem;
  transition: transform var(--dur) var(--ease);
}

.number-item:hover .number-value { transform: scale(1.04); }

.number-rule {
  height: 2px;
  border-radius: 1px;
  width: 40%;
  margin: 0 auto 0.75rem;
}

.number-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  line-height: 1.4;
}

/* ─── 16. ABOUT ──────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 768px) {
  .about-grid { grid-template-columns: 340px 1fr; }
}

.about-photo-wrap { display: flex; justify-content: center; }

.about-photo {
  width: 340px;
  height: 340px;
  padding: 0;
  overflow: hidden;
  position: relative;
  filter: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.about-photo-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.about-logo-svg {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 1;
}

@keyframes logo-spin { to { transform: rotate(360deg); } }
@keyframes logo-pulse { 0%,100% { opacity: 0.15; } 50% { opacity: 0.35; } }

.logo-orbit {
  animation: logo-spin 14s linear infinite;
  transform-box: fill-box;
  transform-origin: center;
}

.logo-pulse {
  animation: logo-pulse 2.5s ease-in-out infinite;
}

.about-photo-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center,
    rgba(212,169,78,0.08) 0%,
    transparent 70%
  );
}

.about-title { margin-top: 0.5rem; margin-bottom: 1.25rem; }

.about-body {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.about-body:last-of-type { margin-bottom: 1.75rem; }

/* ─── 17. COLLABS ────────────────────────────────── */
.section--collabs { padding: clamp(3rem, 5vw, 4rem) 0; }

.collabs-card {
  padding: 2rem 2.5rem;
  filter: none;
  background: rgba(13, 14, 20, 0.85);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.collabs-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .collabs-inner {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
  }

  .collabs-title,
  .collabs-body { flex: 1 1 auto; }
}

.collabs-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  order: 2;
}

.collabs-body {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  order: 3;
}

.collabs-cta {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--amber);
  order: 4;
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-primary);
  transition: letter-spacing var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.collabs-cta:hover { letter-spacing: 0.01em; }

.collabs-inner .eyebrow { order: 1; }

/* ─── 18. CONTACT ────────────────────────────────── */
.section--contact {
  background: radial-gradient(ellipse 80% 60% at 50% 0%,
    rgba(212,169,78,0.06) 0%,
    transparent 70%
  );
}

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

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 6.5vw, 5rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.contact-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2.25rem;
}

.contact-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.875rem;
  margin-bottom: 2rem;
}


.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (min-width: 640px) {
  .form-row { grid-template-columns: repeat(2, 1fr); }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.form-group:last-of-type { margin-bottom: 1.25rem; }

.form-row .form-group { margin-bottom: 0; }

label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

.form-hint {
  font-weight: 300;
  color: var(--text-dim);
}

input, textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.7rem 1rem;
  color: var(--text);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  transition: border-color var(--dur) var(--ease),
              background var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
  resize: vertical;
  width: 100%;
}

input::placeholder, textarea::placeholder { color: var(--text-dim); }

input:focus, textarea:focus {
  outline: none;
  border-color: rgba(212, 169, 78, 0.5);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 3px rgba(212, 169, 78, 0.1);
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 2rem;
  border-radius: 9999px;
  background: linear-gradient(135deg, var(--amber) 0%, #e08800 100%);
  color: #05060a;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}

.btn-submit:hover {
  transform: scale(1.03) translateY(-1px);
  box-shadow: 0 8px 24px rgba(212, 169, 78, 0.3);
}

.btn-submit:active { transform: scale(0.98); }

.form-success[hidden] {
  display: none;
}

.form-success {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.875rem 1.25rem;
  background: rgba(37, 211, 102, 0.08);
  border: 1px solid rgba(37, 211, 102, 0.25);
  border-radius: var(--radius-md);
  color: rgba(37, 211, 102, 0.9);
  font-size: 0.9rem;
  margin-top: 1rem;
}

/* ─── 18b. EMAIL MODAL ───────────────────────────── */
.email-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 6, 10, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease);
  padding: 1rem;
}

.email-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.email-modal {
  position: relative;
  width: 100%;
  max-width: 460px;
  padding: 2.25rem 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s var(--ease-out);
}

.email-modal-overlay.active .email-modal {
  transform: translateY(0) scale(1);
}

.email-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  color: var(--text-dim);
  transition: color var(--dur) var(--ease);
  cursor: pointer;
}

.email-modal-close:hover { color: var(--text); }

.email-modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.email-modal-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.email-modal-form .form-group {
  margin-bottom: 1rem;
}

.email-modal-form .form-group:last-of-type {
  margin-bottom: 1.25rem;
}

.email-modal-form .btn-submit {
  width: 100%;
  justify-content: center;
}

/* ─── 19. FOOTER ─────────────────────────────────── */
.footer {
  padding: 2rem 0;
}

.footer-rule {
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(212, 169, 78, 0.2) 25%,
    rgba(0, 209, 255, 0.15) 75%,
    transparent 100%
  );
  margin-bottom: 2rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-dim);
}

.footer-tagline {
  font-family: var(--font-primary);
  font-style: italic;
  font-size: 0.82rem;
  color: var(--text-dim);
  display: none;
}

@media (min-width: 640px) { .footer-tagline { display: block; } }

.footer-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-icon-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 9999px;
  color: var(--text-dim);
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.footer-icon-link:hover {
  color: var(--text-muted);
  transform: translateY(-2px);
}

/* ─── 20. KEYFRAMES ──────────────────────────────── */
@keyframes ping {
  0%   { transform: scale(1); opacity: 0.75; }
  75%, 100% { transform: scale(2); opacity: 0; }
}

/* ─── 21. FOCUS ACCESSIBILITY ────────────────────── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ─── 22. REDUCED MOTION ─────────────────────────── */
@media (min-width: 1024px) {
  :root {
    --section-py: clamp(4rem, 6vw, 6rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .fade-up, .reveal {
    opacity: 1;
    transform: none;
  }

  .ping-ring { animation: none; }
}