/* =============================================================
   CELUDIG — Sitio web oficial
   Archetype: Glassmorphism Modern (Apple-inspired)
   v=20260629
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  /* Colors */
  --bg:           #fafafa;
  --bg-2:         #f5f5f7;
  --bg-dark:      #1d1d1f;
  --ink:          #1d1d1f;
  --ink-soft:     #424245;
  --ink-mute:     #86868b;
  --accent:       #0071e3;
  --accent-dark:  #0058b0;
  --accent-light: #e8f2fd;
  --accent-green: #34c759;
  --white:        #ffffff;
  --line:         rgba(0,0,0,0.08);

  /* Glass */
  --glass:        rgba(255,255,255,0.72);
  --glass-2:      rgba(255,255,255,0.45);
  --glass-border: rgba(255,255,255,0.6);

  /* Gradient stops (mesh) */
  --g1: #667eea;
  --g2: #4facfe;
  --g3: #a18cd1;
  --g4: #ffecd2;

  /* Typography */
  --display: 'Plus Jakarta Sans', system-ui, sans-serif;
  --sans:    'Inter', system-ui, sans-serif;

  /* Spacing */
  --gutter:  clamp(1.25rem, 4vw, 3rem);
  --section: clamp(5rem, 10vw, 8rem);
  --radius:  20px;
  --radius-sm: 12px;

  /* Easings */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

@property --mesh-x {
  syntax: '<percentage>';
  initial-value: 30%;
  inherits: false;
}
@property --mesh-y {
  syntax: '<percentage>';
  initial-value: 40%;
  inherits: false;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
  overflow-x: clip;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}

img, svg, video {
  display: block;
  max-width: 100%;
}
img { height: auto; }
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  border: 0;
  background: none;
}
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 {
  font-family: var(--display);
  text-wrap: balance;
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 700;
}
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }

::selection { background: var(--accent); color: var(--white); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =============================================================
   3. Utilities
   ============================================================= */
.skip-link {
  position: fixed;
  top: -100px;
  left: 1rem;
  padding: .6rem 1rem;
  background: var(--ink);
  color: var(--white);
  z-index: 9999;
  border-radius: 8px;
  font-weight: 500;
  transition: top .3s;
}
.skip-link:focus { top: 1rem; }

.container {
  width: min(100%, 1200px);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* =============================================================
   4. Typography helpers
   ============================================================= */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--sans);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  margin-bottom: 1.25rem;
  color: var(--ink);
}
.section-title em {
  font-style: italic;
  background: linear-gradient(135deg, var(--accent) 0%, var(--g1) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-sub {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 50ch;
  margin-inline: auto;
  margin-bottom: 3.5rem;
}

.section {
  padding-block: var(--section);
}

/* =============================================================
   5. Buttons
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1.5rem;
  border-radius: 100px;
  font-family: var(--sans);
  font-size: .925rem;
  font-weight: 600;
  transition: all .25s var(--ease-out);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(0,113,227,0.35);
}
.btn-primary:hover {
  background: var(--accent-dark);
  box-shadow: 0 6px 28px rgba(0,113,227,0.5);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(0,0,0,0.06);
  color: var(--ink);
}
.btn-ghost:hover {
  background: rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-outline:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-large { padding: 1rem 2rem; font-size: 1rem; }
.btn-xl    { padding: 1.1rem 2.5rem; font-size: 1.05rem; }
.btn-sm    { padding: .55rem 1.1rem; font-size: .85rem; }

/* =============================================================
   6. Glass card
   ============================================================= */
.glass-card {
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--radius);
}
@supports (backdrop-filter: blur(20px)) {
  .glass-card {
    background: var(--glass);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
  }
}

/* =============================================================
   7. Navigation
   ============================================================= */
.nav {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 100;
  padding: 1rem var(--gutter);
  transition: background .3s var(--ease-soft), box-shadow .3s var(--ease-soft);
}

.nav.is-scrolled {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}

.nav-inner {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 1.5rem;
  width: min(100%, 1200px);
  margin-inline: auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  flex-shrink: 0;
  text-decoration: none;
}
.nav-logo-icon { font-size: 1.3rem; }

.nav-links {
  display: none;
  list-style: none;
  padding: 0;
  gap: 0;
  margin-left: auto;
}

.nav-link {
  display: block;
  padding: .5rem .85rem;
  font-size: .9rem;
  font-weight: 500;
  color: var(--ink-soft);
  border-radius: 8px;
  transition: color .2s, background .2s;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: .85rem;
  right: .85rem;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s var(--ease-out);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after { transform: scaleX(1); }

.nav-cta { margin-left: auto; flex-shrink: 0; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: .4rem;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all .3s var(--ease-out);
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav-mobile {
  position: fixed;
  inset: 0;
  top: 65px;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 2rem var(--gutter);
  transform: translateY(-110%);
  transition: transform .35s var(--ease-out);
  pointer-events: none;
}
.nav-mobile.is-open {
  transform: translateY(0);
  pointer-events: all;
}
.nav-mobile ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.nav-mobile-link {
  display: block;
  font-size: 1.4rem;
  font-weight: 600;
  padding: .75rem 0;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.nav-mobile-cta {
  display: inline-flex;
  margin-top: 1.5rem;
  font-size: 1rem;
}

@media (min-width: 720px) {
  .nav-toggle { display: none; }
  .nav-links { display: flex; }
  .nav-cta { margin-left: 0; }
}

/* =============================================================
   8. Hero
   ============================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}

/* Animated mesh gradient background */
.hero-mesh {
  position: absolute;
  inset: -20%;
  z-index: 0;
  background:
    radial-gradient(ellipse 60% 60% at 20% 30%, rgba(102,126,234,0.35) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 80% 70%, rgba(79,172,254,0.3) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 60% 20%, rgba(161,140,209,0.25) 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 40% 80%, rgba(255,236,210,0.3) 0%, transparent 60%),
    var(--bg);
  filter: blur(50px) saturate(160%);
  animation: meshDrift 18s ease-in-out infinite;
}

@keyframes meshDrift {
  0%, 100% { transform: scale(1) rotate(0deg); }
  33%       { transform: scale(1.08) rotate(3deg); }
  66%       { transform: scale(1.04) rotate(-2deg); }
}

/* Grain texture */
.hero-grain {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.028;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 4rem var(--gutter) 4rem;
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: rgba(255,255,255,0.75);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 100px;
  padding: .4rem 1rem;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52,199,89,0.5); }
  50%       { box-shadow: 0 0 0 6px rgba(52,199,89,0); }
}

.hero-title {
  font-family: var(--display);
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 1.25rem;
}
.hero-title em {
  font-style: italic;
  background: linear-gradient(135deg, var(--accent) 0%, var(--g1) 60%, var(--g3) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--ink-soft);
  max-width: 42ch;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  justify-content: center;
}

.trust-chip {
  font-size: .78rem;
  font-weight: 600;
  color: var(--ink-soft);
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: .3rem .85rem;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

/* Phone mockup */
.hero-visual {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  padding-bottom: 2rem;
}

.phone-mockup {
  position: relative;
  width: min(280px, 75vw);
  aspect-ratio: 9/19.5;
  background: #1c1c1e;
  border-radius: 44px;
  padding: 12px;
  box-shadow:
    0 0 0 2px rgba(255,255,255,0.08),
    0 30px 80px rgba(0,0,0,0.35),
    0 60px 120px rgba(102,126,234,0.25),
    inset 0 1px 0 rgba(255,255,255,0.08);
  animation: phoneFloat 4s ease-in-out infinite;
}

@keyframes phoneFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

.phone-notch {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 28px;
  background: #1c1c1e;
  border-radius: 100px;
  z-index: 3;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: #000;
  border-radius: 36px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.phone-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px 6px;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  background: #128C7E;
}
.phone-icons { font-size: 8px; letter-spacing: 1px; }

.phone-chat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: #128C7E;
  color: #fff;
}
.phone-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.phone-contact-name { font-size: 11px; font-weight: 700; }
.phone-contact-status { font-size: 9px; opacity: .8; }

.phone-chat-body {
  flex: 1;
  background: #ece5dd;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: hidden;
}

.phone-msg {
  max-width: 80%;
  padding: 6px 10px;
  border-radius: 12px;
  font-size: 9.5px;
  line-height: 1.4;
  color: #1a1a1a;
}
.phone-msg--in {
  background: #fff;
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.phone-msg--out {
  background: #d9fdd3;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.phone-msg--typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  min-width: 40px;
}
.phone-msg--typing span {
  display: block;
  width: 5px;
  height: 5px;
  background: #aaa;
  border-radius: 50%;
  animation: typingBounce 1.2s ease-in-out infinite;
}
.phone-msg--typing span:nth-child(2) { animation-delay: .2s; }
.phone-msg--typing span:nth-child(3) { animation-delay: .4s; }
@keyframes typingBounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-4px); }
}

.phone-home-bar {
  height: 4px;
  background: rgba(255,255,255,0.3);
  border-radius: 100px;
  width: 30%;
  margin: 8px auto;
}

.phone-glow {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 160px;
  height: 80px;
  background: radial-gradient(ellipse, rgba(102,126,234,0.5) 0%, transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  z-index: 2;
  animation: scrollHintFade 2s 2s ease-out forwards;
  opacity: 0;
}
@keyframes scrollHintFade {
  from { opacity: 0; transform: translateX(-50%) translateY(8px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--ink-mute));
  animation: scrollLinePulse 2s ease-in-out infinite;
}
@keyframes scrollLinePulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50%       { transform: scaleY(0.6); opacity: .4; }
}

@media (min-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 0;
    padding-top: 80px;
    padding-bottom: 0;
    min-height: 100svh;
    align-items: start;
  }
  .hero-content {
    text-align: center;
    max-width: 740px;
    margin: 0 auto;
    padding: 2.5rem var(--gutter) 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero-eyebrow { margin-inline: auto; }
  .hero-sub     { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-trust   { justify-content: center; }
}

/* =============================================================
   9. Stats strip
   ============================================================= */
.section-stats {
  padding-block: 2.5rem;
  background: var(--bg-dark);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}

.stat-num {
  font-family: var(--display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
  line-height: 1;
}
.stat-suffix {
  font-family: var(--display);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: .82rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: .02em;
}

@media (min-width: 720px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

/* =============================================================
   10. Steps
   ============================================================= */
.section-steps {
  background: var(--bg-2);
  text-align: center;
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.step-card {
  padding: 2.5rem 2rem;
  text-align: center;
  transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-out);
}
.step-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.step-num {
  font-family: var(--display);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--accent);
  margin-bottom: .5rem;
}

.step-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.step-card h3 {
  font-size: 1.15rem;
  margin-bottom: .75rem;
  color: var(--ink);
}

.step-card p {
  font-size: .95rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

@media (min-width: 720px) {
  .steps-grid { grid-template-columns: repeat(3, 1fr); }
}

/* =============================================================
   11. Catalog
   ============================================================= */
.section-catalog { background: var(--bg); }
.section-catalog .section-eyebrow { display: flex; margin-inline: auto; width: fit-content; }
.section-catalog .section-title { text-align: center; }

.catalog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.catalog-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
  transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-out);
}
.catalog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.12);
}

.catalog-card-visual {
  height: 220px;
  background: var(--bg-2);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.catalog-card-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: .75rem;
  transition: transform .4s var(--ease-out);
}
.catalog-card:hover .catalog-card-visual img {
  transform: scale(1.06);
}

/* CSS phone shape */
.catalog-phone-shape {
  width: 65px;
  height: 110px;
  background: rgba(255,255,255,0.12);
  border-radius: 16px;
  border: 2px solid rgba(255,255,255,0.2);
  position: relative;
  backdrop-filter: blur(4px);
}
.catalog-phone-shape::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 5px;
  background: rgba(255,255,255,0.15);
  border-radius: 100px;
}
.catalog-phone-shape::after {
  content: '';
  position: absolute;
  bottom: 7px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 3px;
  background: rgba(255,255,255,0.15);
  border-radius: 100px;
}

.catalog-card-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  flex: 1;
}

.catalog-brand {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.catalog-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.catalog-storage {
  font-size: .82rem;
  color: var(--ink-mute);
}

.catalog-badge {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 6px;
  padding: .2rem .6rem;
  width: fit-content;
  min-height: 20px; /* keeps space even if empty */
}
.catalog-badge:empty { display: none; }

.catalog-features {
  list-style: none;
  padding: 0;
  margin-top: .25rem;
  display: flex;
  flex-direction: column;
  gap: .25rem;
}
.catalog-features li {
  font-size: .82rem;
  color: var(--ink-soft);
  padding-left: 1rem;
  position: relative;
}
.catalog-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: 700;
  font-size: .75rem;
}

.catalog-quota {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  margin-top: auto;
  padding-top: .75rem;
  border-top: 1px solid var(--line);
}

.catalog-cta { width: 100%; justify-content: center; margin-top: .5rem; }

.catalog-cta-wrap {
  text-align: center;
  color: var(--ink-soft);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 540px)  { .catalog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px)  { .catalog-grid { grid-template-columns: repeat(3, 1fr); } }

/* =============================================================
   12. Benefits
   ============================================================= */
.section-benefits {
  background: var(--bg-dark);
  color: var(--white);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.benefits-mesh {
  position: absolute;
  inset: -20%;
  z-index: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 30%, rgba(102,126,234,0.25) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 70%, rgba(79,172,254,0.2) 0%, transparent 60%);
  filter: blur(60px);
  pointer-events: none;
}

.section-benefits .container { position: relative; z-index: 1; }

.section-benefits .section-eyebrow { color: rgba(255,255,255,0.5); }
.section-benefits .section-title { color: var(--white); }
.section-benefits .section-sub { color: rgba(255,255,255,0.65); }

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.benefit-card {
  background: rgba(255,255,255,0.06) !important;
  border: 1px solid rgba(255,255,255,0.1) !important;
  padding: 2.5rem 2rem;
  text-align: left;
  transition: transform .3s var(--ease-out), background .3s;
}
@supports (backdrop-filter: blur(20px)) {
  .benefit-card {
    background: rgba(255,255,255,0.06) !important;
    backdrop-filter: blur(20px) saturate(120%);
    -webkit-backdrop-filter: blur(20px) saturate(120%);
  }
}
.benefit-card:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,0.1) !important;
}

.benefit-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.benefit-card h3 {
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: .6rem;
}

.benefit-card p {
  font-size: .92rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
}

@media (min-width: 540px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .benefits-grid { grid-template-columns: repeat(4, 1fr); } }

/* =============================================================
   13. AI System Section
   ============================================================= */
.section-ai {
  background: var(--bg-2);
}

.ai-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.ai-content h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 1.25rem;
  color: var(--ink);
}
.ai-content h2 em {
  font-style: italic;
  background: linear-gradient(135deg, var(--accent) 0%, var(--g1) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ai-content p {
  font-size: 1rem;
  color: var(--ink-soft);
  margin-bottom: 2rem;
  max-width: 48ch;
}

.ai-feature-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}
.ai-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: .95rem;
  color: var(--ink-soft);
}
.ai-feature-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: .1rem;
}
.ai-feature-list strong { color: var(--ink); }

/* AI flow diagram */
.ai-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  max-width: 320px;
  margin: 0 auto;
}

.ai-flow-node {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1rem 1.5rem;
  width: 100%;
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .9rem;
  font-weight: 600;
  color: var(--ink);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  transition: transform .25s var(--ease-out);
}
.ai-flow-node:hover { transform: scale(1.02); }
.ai-flow-node span { font-size: 1.3rem; }

.ai-flow-node--client   { border-left: 3px solid var(--g1); }
.ai-flow-node--bot      { border-left: 3px solid var(--accent); }
.ai-flow-node--hot      { border-left: 3px solid #ff6b35; }
.ai-flow-node--human    { border-left: 3px solid var(--accent-green); }
.ai-flow-node--postsale { border-left: 3px solid var(--g3); }

.ai-flow-arrow {
  color: var(--ink-mute);
  font-size: 1.2rem;
  padding: .25rem 0;
}

@media (min-width: 960px) {
  .ai-layout { grid-template-columns: 1fr 1fr; }
}

/* =============================================================
   14. Testimonials
   ============================================================= */
.section-testimonials { background: var(--bg); }

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.testimonial-card {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform .3s var(--ease-out);
}
.testimonial-card:hover { transform: translateY(-4px); }

.testimonial-stars {
  color: #fbbf24;
  font-size: 1rem;
  letter-spacing: .1em;
}

.testimonial-card blockquote p {
  font-size: .98rem;
  color: var(--ink-soft);
  line-height: 1.7;
  font-style: italic;
}

.testimonial-card footer {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-top: auto;
}

.testimonial-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--g1) 100%);
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-name {
  display: block;
  font-weight: 700;
  font-size: .95rem;
  color: var(--ink);
  font-style: normal;
}

.testimonial-tag {
  display: block;
  font-size: .75rem;
  color: var(--ink-mute);
}

@media (min-width: 720px) {
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
}

/* =============================================================
   15. Contact / Location
   ============================================================= */
.section-contact { background: var(--bg-2); }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.contact-card {
  padding: 2rem;
  height: 100%;
}

.contact-card h3 {
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 1.5rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.contact-item:last-of-type { margin-bottom: 1.5rem; }

.contact-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: .1rem;
}

.contact-item strong {
  display: block;
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--ink-mute);
  margin-bottom: .25rem;
}
.contact-item p { font-size: .92rem; color: var(--ink-soft); }

.contact-wa { width: 100%; justify-content: center; }

/* Map */
.contact-map {
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 320px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 320px;
  border: 0;
  border-radius: var(--radius);
}

.map-placeholder {
  width: 100%;
  height: 100%;
  min-height: 320px;
  background: var(--white);
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  text-align: center;
  color: var(--ink-mute);
  padding: 2rem;
}
.map-placeholder span { font-size: 3rem; }
.map-placeholder p { font-weight: 600; color: var(--ink-soft); }
.map-placeholder small { font-size: .78rem; max-width: 30ch; }

@media (min-width: 960px) {
  .contact-layout { grid-template-columns: 1fr 1.5fr; }
}

/* =============================================================
   16. Final CTA
   ============================================================= */
.section-final-cta {
  background: var(--bg-dark);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-mesh {
  position: absolute;
  inset: -20%;
  z-index: 0;
  background:
    radial-gradient(ellipse 60% 60% at 30% 50%, rgba(0,113,227,0.3) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 70% 50%, rgba(102,126,234,0.25) 0%, transparent 60%);
  filter: blur(60px);
  animation: meshDrift 20s ease-in-out infinite;
  pointer-events: none;
}

.cta-container { position: relative; z-index: 1; }

.cta-title {
  font-family: var(--display);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.cta-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
  max-width: 45ch;
  margin: 0 auto 2.5rem;
}

/* =============================================================
   17. Footer
   ============================================================= */
.footer {
  background: #111;
  color: rgba(255,255,255,0.7);
  padding-top: 4rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--white);
  display: block;
  margin-bottom: .5rem;
}
.footer-brand p { font-size: .88rem; }

.footer-nav ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.footer-nav a {
  font-size: .9rem;
  transition: color .2s;
}
.footer-nav a:hover { color: var(--white); }

.footer-wa {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-weight: 600;
  font-size: .9rem;
  background: #25d366;
  color: var(--white);
  padding: .65rem 1.2rem;
  border-radius: 100px;
  transition: filter .2s, transform .2s;
}
.footer-wa:hover { filter: brightness(1.1); transform: translateY(-2px); }

.footer-bottom {
  padding: 1.25rem 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
}
.footer-bottom p { font-size: .78rem; }
.footer-credits { color: rgba(255,255,255,0.35); }

@media (min-width: 720px) {
  .footer-inner { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-nav ul { flex-direction: column; }
}

/* =============================================================
   18. WhatsApp Float Button
   ============================================================= */
.wa-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 90;
  background: #25d366;
  color: var(--white);
  border-radius: 100px;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,0.5);
  transition: all .3s var(--ease-out);
  overflow: hidden;
  text-decoration: none;
}
.wa-float:hover {
  width: 180px;
  border-radius: 100px;
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(37,211,102,0.6);
}
.wa-float-label {
  display: none;
  white-space: nowrap;
  font-size: .9rem;
  font-weight: 700;
  margin-left: .5rem;
}
.wa-float:hover .wa-float-label { display: block; }

/* =============================================================
   19. Reveal animations
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity .65s var(--ease-out),
    transform .65s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* DEFENSIVE: elements with data-split must not stay invisible */
.reveal[data-split] {
  opacity: 1;
  transform: none;
}

/* Stagger children */
.steps-grid .reveal:nth-child(2),
.benefits-grid .reveal:nth-child(2),
.catalog-grid .reveal:nth-child(2),
.testimonials-grid .reveal:nth-child(2) { transition-delay: .12s; }

.steps-grid .reveal:nth-child(3),
.benefits-grid .reveal:nth-child(3),
.catalog-grid .reveal:nth-child(3),
.testimonials-grid .reveal:nth-child(3) { transition-delay: .22s; }

.benefits-grid .reveal:nth-child(4),
.catalog-grid .reveal:nth-child(4)  { transition-delay: .32s; }

.catalog-grid .reveal:nth-child(5)  { transition-delay: .4s; }
.catalog-grid .reveal:nth-child(6)  { transition-delay: .48s; }

.stat-item.reveal:nth-child(2) { transition-delay: .1s; }
.stat-item.reveal:nth-child(3) { transition-delay: .2s; }
.stat-item.reveal:nth-child(4) { transition-delay: .3s; }

/* =============================================================
   20. Responsive — reduced motion
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .hero-mesh     { animation: none; }
  .eyebrow-dot   { animation: none; }
  .hero-scroll-hint { animation: none; opacity: 1; }
  .sc-card--1, .sc-card--2, .sc-card--3 { animation: none !important; }
}

/* Large screens */
@media (min-width: 1280px) {
  .hero-content { padding-left: 3rem; }
}

/* =============================================================
   21. Phone Lineup — Hero Apple Style
   ============================================================= */
.phone-lineup {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 2.5rem;
  padding: 1rem var(--gutter) 5rem;
  width: 100%;
}

/* Shared shadow on the "floor" */
.phone-lineup::after {
  content: '';
  position: absolute;
  bottom: 55px;
  left: 50%;
  transform: translateX(-50%);
  width: 55%;
  height: 70px;
  background: radial-gradient(ellipse, rgba(0,0,0,0.18) 0%, transparent 70%);
  filter: blur(28px);
  pointer-events: none;
}

/* Phone body */
.lp {
  position: relative;
  flex-shrink: 0;
  border-radius: 52px;
  padding: 10px;
  background: linear-gradient(160deg, var(--c1) 0%, var(--c2) 100%);
  box-shadow:
    0 0 0 1.5px rgba(255,255,255,0.1),
    0 0 0 3.5px rgba(0,0,0,0.22),
    0 60px 140px rgba(0,0,0,0.55),
    0 20px 50px rgba(0,0,0,0.28);
}

/* Colored glow under each phone */
.lp::after {
  content: '';
  position: absolute;
  bottom: -36px;
  left: 50%;
  transform: translateX(-50%);
  width: 110%;
  height: 55px;
  background: radial-gradient(ellipse, var(--c2) 0%, transparent 70%);
  opacity: 0.28;
  filter: blur(18px);
  z-index: -1;
  pointer-events: none;
}

.lp--center {
  width: 210px;
  height: 430px;
  z-index: 2;
  animation: lpFloat 5.5s ease-in-out infinite;
}
.lp--side {
  width: 168px;
  height: 344px;
  border-radius: 44px;
  z-index: 1;
}
.lp--side:first-child { animation: lpFloat 5.5s ease-in-out infinite .45s; }
.lp--side:last-child  { animation: lpFloat 5.5s ease-in-out infinite .9s; }

@keyframes lpFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-16px); }
}

/* Screen */
.lp-screen {
  position: absolute;
  inset: 10px;
  border-radius: 42px;
  background: linear-gradient(145deg, var(--s1) 0%, var(--s2) 100%);
  overflow: hidden;
}
.lp--side .lp-screen { border-radius: 34px; inset: 9px; }

/* Wallpaper light reflections */
.lp-screen::before {
  content: '';
  position: absolute;
  top: -15%;
  left: -20%;
  width: 75%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(255,255,255,0.13) 0%, transparent 70%);
}
.lp-screen::after {
  content: '';
  position: absolute;
  bottom: 8%;
  right: -15%;
  width: 60%;
  height: 40%;
  background: radial-gradient(ellipse, rgba(255,255,255,0.06) 0%, transparent 70%);
}

/* Dynamic island */
.lp-island {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 82px;
  height: 27px;
  background: #000;
  border-radius: 100px;
  z-index: 2;
}
.lp--side .lp-island { width: 68px; height: 22px; top: 12px; }

/* Home bar */
.lp-bar {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 34%;
  height: 4px;
  background: rgba(255,255,255,0.38);
  border-radius: 100px;
  z-index: 2;
}

/* Label below phone */
.lp-label {
  position: absolute;
  bottom: -2.4rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: .75rem;
  font-weight: 600;
  color: var(--ink-mute);
  white-space: nowrap;
  letter-spacing: -.01em;
}

/* Mobile: solo el teléfono central */
@media (max-width: 680px) {
  .phone-lineup { gap: 0; padding-bottom: 4rem; }
  .lp--side { display: none; }
  .lp--center { width: 180px; height: 368px; }
}

@media (prefers-reduced-motion: reduce) {
  .lp, .lp--side:first-child, .lp--side:last-child { animation: none !important; }
}

/* =============================================================
   22. Product Showcase cards (legacy — unused)
   ============================================================= */
.product-showcase {
  position: relative;
  width: 380px;
  height: 420px;
}

.sc-card {
  position: absolute;
  width: 210px;
  border-radius: 28px;
  background: linear-gradient(145deg, var(--c1) 0%, var(--c2) 100%);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  color: #fff;
  overflow: hidden;
}

.sc-card::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -15%;
  width: 55%;
  height: 45%;
  background: rgba(255,255,255,0.07);
  border-radius: 50%;
  pointer-events: none;
}

.sc-card--1 {
  top: 20px;
  left: 20px;
  z-index: 3;
  box-shadow: 0 28px 80px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.1);
  animation: scFloat1 5s ease-in-out infinite;
}
.sc-card--2 {
  top: 0;
  left: 160px;
  z-index: 2;
  box-shadow: 0 20px 60px rgba(0,113,227,0.35), inset 0 1px 0 rgba(255,255,255,0.1);
  animation: scFloat2 5s ease-in-out infinite .5s;
}
.sc-card--3 {
  top: 130px;
  left: 55px;
  z-index: 1;
  box-shadow: 0 20px 60px rgba(192,57,10,0.35), inset 0 1px 0 rgba(255,255,255,0.1);
  animation: scFloat3 5s ease-in-out infinite 1s;
}

@keyframes scFloat1 {
  0%, 100% { transform: rotate(-5deg) translateY(0); }
  50%       { transform: rotate(-5deg) translateY(-14px); }
}
@keyframes scFloat2 {
  0%, 100% { transform: rotate(8deg) translateY(0); }
  50%       { transform: rotate(8deg) translateY(-10px); }
}
@keyframes scFloat3 {
  0%, 100% { transform: rotate(-10deg) translateY(0); }
  50%       { transform: rotate(-10deg) translateY(-8px); }
}

.sc-pill {
  display: inline-block;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 100px;
  padding: .2rem .7rem;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: #fff;
  margin-bottom: .55rem;
  width: fit-content;
}

.sc-brand {
  display: block;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: .2rem;
}

.sc-model {
  display: block;
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: .75rem;
}

.sc-phone {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 90px;
}
.sc-phone::before {
  content: '';
  display: block;
  width: 54px;
  height: 88px;
  border-radius: 13px;
  background: rgba(255,255,255,0.07);
  border: 2px solid rgba(255,255,255,0.18);
  box-shadow:
    inset 0 2px 8px rgba(255,255,255,0.07),
    0 8px 24px rgba(0,0,0,0.2);
}

.sc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .28rem;
  margin-bottom: .6rem;
}
.sc-chips span {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 100px;
  padding: .18rem .5rem;
  font-size: .6rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
}

.sc-price {
  font-family: var(--display);
  font-size: .88rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: .55rem;
}

@media (max-width: 959px) {
  .product-showcase { width: 300px; height: 360px; }
  .sc-card { width: 175px; }
  .sc-card--2 { left: 130px; }
  .sc-card--3 { left: 40px; top: 110px; }
}