/**
 * JANE Soluciones — Stylesheet
 * ==============================
 * Aesthetic: "Tech meets Creative" — deep indigo darks, gradient orbs, editorial typography
 * Fonts: Space Grotesk (display) + Outfit (body)
 * Variant: Services / Agency
 */

/* ═══ 1. RESET ════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { min-height: 100vh; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }

/* ═══ 2. CSS CUSTOM PROPERTIES ════════════════════════════ */
:root {
  /* Colors — dark theme (default) */
  --bg-primary:     #0e0c24;
  --bg-secondary:   #1a1640;
  --bg-card:        rgba(255, 255, 255, 0.04);
  --text-primary:   #f0eef6;
  --text-secondary: #9994b8;
  --accent:         #4f46e5;
  --accent-hover:   #6366f1;
  --accent-glow:    rgba(79, 70, 229, 0.3);
  --border:         rgba(255, 255, 255, 0.08);

  /* Atmosphere glow colors */
  --glow-blue:     rgba(59, 130, 246, 0.18);
  --glow-purple:   rgba(139, 92, 246, 0.16);
  --glow-indigo:   rgba(79, 70, 229, 0.15);
  --glow-teal:     rgba(20, 184, 166, 0.12);
  --noise-opacity: 0.025;

  /* Typography */
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Spacing */
  --section-padding: clamp(3rem, 8vw, 6rem);
  --container-max:   1280px;
  --container-pad:   1.5rem;
  --gap:             1.5rem;
  --radius:          0.75rem;
  --radius-lg:       1.25rem;

  /* Transitions */
  --transition:      0.3s ease;
  --transition-slow: 0.5s ease;
}

[data-theme="light"] {
  --bg-primary:     #faf9fc;
  --bg-secondary:   #f0eef6;
  --bg-card:        #ffffff;
  --text-primary:   #1a1640;
  --text-secondary: #5b5780;
  --accent:         #4f46e5;
  --accent-hover:   #4338ca;
  --accent-glow:    rgba(79, 70, 229, 0.15);
  --border:         rgba(26, 22, 64, 0.1);
  --glow-blue:     rgba(59, 130, 246, 0.08);
  --glow-purple:   rgba(139, 92, 246, 0.07);
  --glow-indigo:   rgba(79, 70, 229, 0.07);
  --glow-teal:     rgba(20, 184, 166, 0.06);
  --noise-opacity: 0.04;
}

/* ═══ 3. TYPOGRAPHY ═══════════════════════════════════════ */
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  transition: background var(--transition), color var(--transition);
}

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); font-weight: 700; }
h3 { font-size: clamp(1.05rem, 2vw, 1.35rem); font-weight: 600; }
h4 { font-size: clamp(1rem, 1.5vw, 1.15rem); font-weight: 600; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.section-label::after {
  content: '';
  display: block;
  width: 2rem;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: 1px;
  flex-shrink: 0;
}

.section-title {
  margin-bottom: 2rem;
  background: linear-gradient(135deg, var(--text-primary) 70%, var(--accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
[data-theme="light"] .section-title {
  background: linear-gradient(135deg, var(--text-primary) 60%, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ═══ 4. UTILITIES ════════════════════════════════════════ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* Section containers sit above decorative pseudo-elements */
.services .container,
.about .container,
.process .container,
.faq .container,
.footer .container {
  position: relative;
  z-index: 1;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  padding: 0.75rem 1.5rem;
  background: var(--accent);
  color: #fff;
  z-index: 10000;
  font-size: 0.875rem;
  border-radius: 0 0 var(--radius) 0;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* Scroll animation */
.fade-in {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius);
  transition: all var(--transition);
  white-space: nowrap;
  min-height: 44px;
}
.btn svg { width: 1.1em; height: 1.1em; flex-shrink: 0; }

.btn--primary {
  background: var(--accent);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.btn--primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.18) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}
.btn--primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 16px var(--accent-glow); }
.btn--primary:hover::after { transform: translateX(100%); }
.btn--lg.btn--primary:hover { box-shadow: 0 6px 30px var(--accent-glow), 0 0 0 1px rgba(99,102,241,0.3); }

.btn--outline {
  border: 2px solid var(--accent);
  color: var(--accent);
  background: transparent;
  position: relative;
  overflow: hidden;
  z-index: 0;
}
.btn--outline::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
  z-index: -1;
  border-radius: calc(var(--radius) - 2px);
}
.btn--outline:hover { color: #fff; transform: translateY(-1px); }
.btn--outline:hover::before { transform: scaleX(1); }

.btn--sm { padding: 0.5rem 1rem; font-size: 0.85rem; min-height: 36px; }
.btn--lg { padding: 1rem 2rem; font-size: 1rem; }

/* ═══ 5. HEADER / NAV ════════════════════════════════════ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(14, 12, 36, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
[data-theme="light"] .header {
  background: rgba(250, 249, 252, 0.92);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.nav__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  z-index: 1001;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.nav__hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition);
}
.nav__hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__menu {
  display: none;
}
.nav__menu.nav--open {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 4rem;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  padding: 2rem;
  gap: 2rem;
  z-index: 999;
  overflow-y: auto;
}

.nav__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.nav__link {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
  padding: 0.5rem 0;
  min-height: 44px;
  display: flex;
  align-items: center;
  position: relative;
}
.nav__link:hover,
.nav__link--active { color: var(--accent); }

.nav__controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.nav__toggle {
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition);
  min-width: 44px;
  min-height: 44px;
}
.nav__toggle svg { width: 1.2em; height: 1.2em; }
.nav__toggle:hover { border-color: var(--accent); color: var(--accent); }

/* ═══ 6. SECTIONS ════════════════════════════════════════ */

/* ── Hero ──────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--section-padding) 0;
  padding-top: calc(4rem + var(--section-padding));
  overflow: hidden;
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  text-align: center;
  margin: 0 auto;
}
/* Hero title — shimmer sweep animation */
.hero__title {
  margin-bottom: 1.25rem;
  background: linear-gradient(
    90deg,
    var(--text-primary) 0%,
    #a5b4fc 25%,
    #7c6de4 40%,
    #8b5cf6 50%,
    #a5b4fc 60%,
    var(--text-primary) 75%,
    #a5b4fc 100%
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer-sweep 6s linear infinite;
}

[data-theme="light"] .hero__title {
  background: linear-gradient(
    90deg,
    #1a1640 0%,
    #4f46e5 25%,
    #7c3aed 40%,
    #8b5cf6 50%,
    #4f46e5 60%,
    #1a1640 75%,
    #4f46e5 100%
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer-sweep 6s linear infinite;
}

@keyframes shimmer-sweep {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}
.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.75;
}

/* Hero CTA — primary with glow pulse */
.hero__cta-wrap {
  margin-bottom: 3rem;
}

.hero__cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 1rem 2.25rem;
  font-size: 1rem;
  font-weight: 600;
}

.btn--glow {
  animation: cta-glow 4s ease-in-out infinite;
}

@keyframes cta-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(79, 70, 229, 0.25), 0 0 60px rgba(79, 70, 229, 0.08); }
  50%      { box-shadow: 0 0 28px rgba(79, 70, 229, 0.4), 0 0 80px rgba(79, 70, 229, 0.12); }
}

.hero__cta-primary svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Hero nav label (separator between CTA and nav cards) */
.hero__nav-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  opacity: 0.6;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

/* Dot grid overlay — evoca circuitos digitales */
.hero__grid {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: radial-gradient(circle, var(--text-primary) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}
[data-theme="light"] .hero__grid {
  opacity: 0.07;
  background-image: radial-gradient(circle, #1a1640 1px, transparent 1px);
}

/* Hero badge */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  letter-spacing: 0.01em;
}
.hero__badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  flex-shrink: 0;
  animation: blink-dot 2s ease-in-out infinite;
}
[data-theme="light"] .hero__badge {
  background: rgba(79, 70, 229, 0.07);
  border-color: rgba(79, 70, 229, 0.2);
}

/* Hero extra orbs */
.hero__orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

/* Hero animated background — JAP blue ↔ NEC purple rotation */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(
    135deg,
    var(--bg-primary) 0%,
    rgba(59, 130, 246, 0.15) 15%,
    var(--bg-primary) 30%,
    rgba(139, 92, 246, 0.18) 45%,
    var(--bg-primary) 60%,
    rgba(59, 130, 246, 0.12) 75%,
    var(--bg-primary) 90%,
    rgba(139, 92, 246, 0.10) 100%
  );
  background-size: 300% 300%;
  animation: bg-rotate 20s ease-in-out infinite;
}

[data-theme="light"] .hero::before {
  background: linear-gradient(
    135deg,
    var(--bg-primary) 0%,
    rgba(59, 130, 246, 0.08) 15%,
    var(--bg-primary) 30%,
    rgba(139, 92, 246, 0.10) 45%,
    var(--bg-primary) 60%,
    rgba(59, 130, 246, 0.06) 75%,
    var(--bg-primary) 90%,
    rgba(139, 92, 246, 0.05) 100%
  );
  background-size: 300% 300%;
  animation: bg-rotate 20s ease-in-out infinite;
}

@keyframes bg-rotate {
  0%   { background-position: 0% 50%; }
  25%  { background-position: 50% 100%; }
  50%  { background-position: 100% 50%; }
  75%  { background-position: 50% 0%; }
  100% { background-position: 0% 50%; }
}

/* Three orbs: JAP (blue), NEC (purple), blend (indigo) */
.hero__orb--jap {
  top: 25%;
  right: 15%;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.18) 0%, transparent 70%);
  animation: orb-jap 14s ease-in-out infinite;
}

.hero__orb--nec {
  top: 10%;
  left: 10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.14) 0%, transparent 70%);
  animation: orb-nec 18s ease-in-out infinite;
}

.hero__orb--blend {
  bottom: 15%;
  left: 40%;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.10) 0%, transparent 70%);
  animation: orb-jap 22s ease-in-out infinite reverse;
}

[data-theme="light"] .hero__orb--jap {
  background: radial-gradient(circle, rgba(59, 130, 246, 0.10) 0%, transparent 70%);
}
[data-theme="light"] .hero__orb--nec {
  background: radial-gradient(circle, rgba(139, 92, 246, 0.08) 0%, transparent 70%);
}
[data-theme="light"] .hero__orb--blend {
  background: radial-gradient(circle, rgba(99, 102, 241, 0.06) 0%, transparent 70%);
}

@keyframes orb-jap {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 1; }
  33%  { transform: translate(30px, -20px) scale(1.1); opacity: 0.7; }
  66%  { transform: translate(-15px, 15px) scale(0.95); opacity: 1; }
}

@keyframes orb-nec {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 1; }
  33%  { transform: translate(-25px, 20px) scale(1.05); opacity: 0.7; }
  66%  { transform: translate(20px, -10px) scale(0.9); opacity: 1; }
}

/* Hero particles */
.hero__particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero__particles span {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  opacity: 0;
  animation: float-particle 6s ease-in-out infinite;
}
.hero__particles span:nth-child(odd)  { background: #3b82f6; }
.hero__particles span:nth-child(even) { background: #8b5cf6; }
.hero__particles span:nth-child(1) { top: 20%; left: 15%;  animation-delay: 0s;    animation-duration: 7s; }
.hero__particles span:nth-child(2) { top: 55%; left: 70%;  animation-delay: 1s;    animation-duration: 5s; }
.hero__particles span:nth-child(3) { top: 70%; left: 30%;  animation-delay: 2s;    animation-duration: 8s; }
.hero__particles span:nth-child(4) { top: 30%; left: 80%;  animation-delay: 0.5s;  animation-duration: 6s; }
.hero__particles span:nth-child(5) { top: 80%; left: 55%;  animation-delay: 3s;    animation-duration: 7s; }
.hero__particles span:nth-child(6) { top: 15%; left: 50%;  animation-delay: 1.5s;  animation-duration: 9s; }

/* ── Hero universe — Stars ──────────────────────────────── */
.hero__stars {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-star {
  position: absolute;
  border-radius: 50%;
  background: #fff;
}

.hero-star--s {
  width: 1px;
  height: 1px;
  opacity: 0.4;
}

.hero-star--m {
  width: 2px;
  height: 2px;
  opacity: 0.55;
}

.hero-star--l {
  width: 3px;
  height: 3px;
  opacity: 0.7;
  box-shadow: 0 0 3px rgba(255, 255, 255, 0.3);
}

.hero-star--twinkle {
  animation: hero-twinkle var(--star-dur, 3s) ease-in-out var(--star-delay, 0s) infinite;
}

@keyframes hero-twinkle {
  0%, 100% { opacity: var(--star-base-op, 0.4); }
  50%      { opacity: var(--star-peak-op, 0.9); }
}

[data-theme="light"] .hero-star {
  background: #1e1b4b;
}

[data-theme="light"] .hero-star--s { opacity: 0.15; }
[data-theme="light"] .hero-star--m { opacity: 0.2; }
[data-theme="light"] .hero-star--l {
  opacity: 0.25;
  box-shadow: 0 0 3px rgba(30, 27, 75, 0.15);
}

/* ── Hero universe — Planets ────────────────────────────── */
.hero__planets {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-planet {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

/* Blue planet — small */
.hero-planet--1 {
  width: 8px;
  height: 8px;
  background: radial-gradient(circle at 30% 30%, #6ea8f7, #2563eb 60%, #1a3f7a);
  box-shadow: 0 0 6px rgba(59, 130, 246, 0.3);
  top: 18%;
  left: 72%;
  animation: hero-planet-float 25s ease-in-out infinite;
}

/* Purple planet — medium */
.hero-planet--2 {
  width: 12px;
  height: 12px;
  background: radial-gradient(circle at 35% 30%, #c4a3f7, #8b5cf6 55%, #4a2d8a);
  box-shadow: 0 0 8px rgba(139, 92, 246, 0.3);
  top: 62%;
  left: 20%;
  animation: hero-planet-float 30s ease-in-out infinite reverse;
}

/* Indigo planet — tiny */
.hero-planet--3 {
  width: 6px;
  height: 6px;
  background: radial-gradient(circle at 30% 30%, #93a8f7, #6366f1 60%, #3730a3);
  box-shadow: 0 0 5px rgba(99, 102, 241, 0.25);
  top: 35%;
  left: 88%;
  animation: hero-planet-float 20s ease-in-out infinite;
}

/* Bright blue planet */
.hero-planet--4 {
  width: 10px;
  height: 10px;
  background: radial-gradient(circle at 35% 25%, #7dd3fc, #3b82f6 50%, #1e3a5f);
  box-shadow: 0 0 7px rgba(59, 130, 246, 0.25);
  top: 78%;
  left: 65%;
  animation: hero-planet-float 28s ease-in-out infinite;
}

/* Violet planet — tiny */
.hero-planet--5 {
  width: 5px;
  height: 5px;
  background: radial-gradient(circle at 30% 30%, #d8b4fe, #a855f7 60%, #581c87);
  box-shadow: 0 0 4px rgba(168, 85, 247, 0.2);
  top: 12%;
  left: 40%;
  animation: hero-planet-float 22s ease-in-out infinite reverse;
}

/* Ringed planet (Saturn-like) */
.hero-planet--ring {
  top: 48%;
  left: 78%;
  width: 14px;
  height: 14px;
  animation: hero-planet-float 26s ease-in-out infinite;
}

.hero-planet--ring::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #a5b4fc, #6366f1 55%, #312e81);
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.3);
}

.hero-planet--ring::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 22px;
  height: 6px;
  transform: translate(-50%, -50%) rotate(-15deg);
  border: 1px solid rgba(165, 180, 252, 0.35);
  border-radius: 50%;
  background: transparent;
}

@keyframes hero-planet-float {
  0%, 100% { transform: translate(0, 0); }
  25%      { transform: translate(8px, -12px); }
  50%      { transform: translate(-6px, 8px); }
  75%      { transform: translate(10px, 5px); }
}

[data-theme="light"] .hero-planet--1 { box-shadow: 0 0 6px rgba(59, 130, 246, 0.15); }
[data-theme="light"] .hero-planet--2 { box-shadow: 0 0 8px rgba(139, 92, 246, 0.15); }
[data-theme="light"] .hero-planet--3 { box-shadow: 0 0 5px rgba(99, 102, 241, 0.12); }
[data-theme="light"] .hero-planet--4 { box-shadow: 0 0 7px rgba(59, 130, 246, 0.12); }
[data-theme="light"] .hero-planet--5 { box-shadow: 0 0 4px rgba(168, 85, 247, 0.1); }
[data-theme="light"] .hero-planet--ring::before { box-shadow: 0 0 10px rgba(99, 102, 241, 0.15); }
[data-theme="light"] .hero-planet--ring::after  { border-color: rgba(99, 102, 241, 0.2); }

/* ── Hero universe — Comets ─────────────────────────────── */
.hero__comets {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.hero-comet {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.hero-comet__head {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 6px 2px rgba(165, 180, 252, 0.6), 0 0 12px 4px rgba(139, 92, 246, 0.3);
}

.hero-comet__tail {
  position: absolute;
  top: 50%;
  right: 100%;
  height: 1.5px;
  transform: translateY(-50%);
  background: linear-gradient(to left, rgba(255, 255, 255, 0.7), rgba(165, 180, 252, 0.3) 30%, transparent);
  border-radius: 1px;
}

.hero-comet--active {
  animation: hero-comet-fly var(--comet-dur, 1.2s) linear forwards;
}

@keyframes hero-comet-fly {
  0%   { opacity: 0; transform: rotate(var(--comet-angle, 25deg)) translate(0, 0); }
  5%   { opacity: 1; }
  85%  { opacity: 0.8; }
  100% { opacity: 0; transform: rotate(var(--comet-angle, 25deg)) translate(var(--comet-dx, 600px), var(--comet-dy, 300px)); }
}

[data-theme="light"] .hero-comet__head {
  background: #4f46e5;
  box-shadow: 0 0 6px 2px rgba(79, 70, 229, 0.3), 0 0 12px 4px rgba(99, 102, 241, 0.15);
}

[data-theme="light"] .hero-comet__tail {
  background: linear-gradient(to left, rgba(79, 70, 229, 0.5), rgba(99, 102, 241, 0.2) 30%, transparent);
}

/* Hero entrance animations */
.page-loaded .hero__badge {
  animation: fadeInUp 0.5s ease 0s both;
}
.page-loaded .hero__title {
  animation: fadeInUp 0.7s ease 0.15s both, shimmer-sweep 6s linear 0.85s infinite;
}
.page-loaded .hero__subtitle {
  animation: fadeInUp 0.7s ease 0.35s both;
}
.page-loaded .hero__cta-wrap {
  animation: fadeInUp 0.7s ease 0.50s both;
}
.page-loaded .hero__nav-label {
  animation: fadeInUp 0.5s ease 0.65s both;
}
.page-loaded .hero__nav-cards {
  animation: fadeInUp 0.7s ease 0.75s both;
}

/* ═══ Ambient Gradient Mesh System ═══════════════════════ */

.hero,
.process,
.faq {
  position: relative;
  overflow: hidden;
}

/* Ensure content is above ambient layers */
.hero > .container,
.hero > .hero__content,
.process > .container,
.faq > .container {
  position: relative;
  z-index: 1;
}

/* Layer 1: Large slow-moving primary gradient */
.process::before,
.faq::before {
  content: '';
  position: absolute;
  inset: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(ellipse 600px 400px at 20% 30%, rgba(59, 130, 246, 0.35) 0%, transparent 70%),
    radial-gradient(ellipse 500px 500px at 80% 60%, rgba(139, 92, 246, 0.30) 0%, transparent 70%),
    radial-gradient(ellipse 400px 300px at 50% 80%, rgba(79, 70, 229, 0.22) 0%, transparent 70%);
  animation: meshDrift1 25s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

/* Layer 2: Smaller faster-moving accent gradient */
.process::after,
.faq::after {
  content: '';
  position: absolute;
  inset: -30%;
  width: 160%;
  height: 160%;
  background:
    radial-gradient(ellipse 350px 250px at 70% 20%, rgba(59, 130, 246, 0.25) 0%, transparent 60%),
    radial-gradient(ellipse 300px 400px at 30% 70%, rgba(139, 92, 246, 0.22) 0%, transparent 60%);
  animation: meshDrift2 18s ease-in-out infinite reverse;
  pointer-events: none;
  z-index: 0;
}

/* Vary positions per section */
.process::before  { animation-delay: -15s; }
.faq::before      { animation-delay: -20s; }

.process::after  { animation-delay: -9s; }
.faq::after      { animation-delay: -12s; }

/* Keyframes */
@keyframes meshDrift1 {
  0%, 100% { transform: translate(0, 0) rotate(0deg) scale(1); }
  25%  { transform: translate(3%, -2%) rotate(1deg) scale(1.05); }
  50%  { transform: translate(-2%, 3%) rotate(-1deg) scale(0.98); }
  75%  { transform: translate(2%, 1%) rotate(0.5deg) scale(1.03); }
}

@keyframes meshDrift2 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(-3%, 2%) rotate(-1.5deg); }
  66% { transform: translate(2%, -3%) rotate(1deg); }
}

/* Light theme: more subtle */
[data-theme="light"] .process::before,
[data-theme="light"] .faq::before {
  opacity: 0.5;
}

[data-theme="light"] .process::after,
[data-theme="light"] .faq::after {
  opacity: 0.4;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  /* Hero background rotation */
  .hero::before {
    animation: none;
  }
  /* Ambient mesh drifts on remaining sections */
  .process::before, .process::after,
  .faq::before, .faq::after {
    animation: none;
  }
  /* Hero shimmer-sweep on title */
  .hero__title,
  .page-loaded .hero__title {
    animation: none;
  }
  /* Hero orbs */
  .hero__orb--jap,
  .hero__orb--nec,
  .hero__orb--blend {
    animation: none;
  }
  .services__bg-dev,
  .services__bg-cm {
    transition: none;
  }
  .services__progress-bar {
    transition: none;
  }
}

/* ── Section transition (Hero → Services) ─────────────── */
.section-transition {
  position: relative;
  height: 120px;
  pointer-events: none;
}

.section-transition--hero-services {
  background: linear-gradient(to bottom, transparent 0%, var(--bg-primary) 100%);
  margin-top: -120px;
  position: relative;
  z-index: 2;
}

.section-transition__line {
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.25) 30%, rgba(99, 102, 241, 0.35) 50%, rgba(99, 102, 241, 0.25) 70%, transparent);
}

/* ── Services ──────────────────────────────────────────── */
.services {
  padding: var(--section-padding) 0;
  position: relative;
  /* NO overflow: hidden — breaks position: sticky on .services__sticky-header */
}

.services-block {
  margin-bottom: 4rem;
}

.services-block__subtitle {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  position: relative;
}
.services-block__subtitle::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 1px;
}
.services-block--dev .services-block__subtitle { color: #3b82f6; }
.services-block--dev .services-block__subtitle::after { background: linear-gradient(90deg, #3b82f6, rgba(59,130,246,0.15) 70%, transparent); }
.services-block--cm  .services-block__subtitle { color: #8b5cf6; }
.services-block--cm  .services-block__subtitle::after { background: linear-gradient(90deg, #8b5cf6, rgba(139,92,246,0.15) 70%, transparent); }

.services-block__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.service-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.5rem 1.5rem 1.75rem;
  transition: all var(--transition), transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  border-radius: 3px 0 0 3px;
}

.services-block--dev .service-card::before {
  background: linear-gradient(to bottom, #3b82f6, rgba(59, 130, 246, 0.2));
}

.services-block--cm .service-card::before {
  background: linear-gradient(to bottom, #8b5cf6, rgba(139, 92, 246, 0.2));
}

.services-block--dev .service-card:hover { border-color: #3b82f6; box-shadow: 0 0 24px rgba(59, 130, 246, 0.2); transform: translateY(-4px) scale(1.01); }
.services-block--cm  .service-card:hover { border-color: #8b5cf6; box-shadow: 0 0 24px rgba(139, 92, 246, 0.2); transform: translateY(-4px) scale(1.01); }

.service-card__icon {
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: 1rem;
  border-radius: 0.625rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.service-card__icon svg { width: 1.25rem; height: 1.25rem; }
.service-card:hover .service-card__icon { transform: scale(1.1) translateY(-2px); }

/* Dev: blue pill */
.services-block--dev .service-card__icon {
  background: linear-gradient(135deg, rgba(59,130,246,0.2), rgba(99,102,241,0.12));
  border: 1px solid rgba(59,130,246,0.25);
  color: #60a5fa;
}
/* CM: purple pill */
.services-block--cm .service-card__icon {
  background: linear-gradient(135deg, rgba(139,92,246,0.2), rgba(167,139,250,0.12));
  border: 1px solid rgba(139,92,246,0.25);
  color: #a78bfa;
}
/* Light theme overrides */
[data-theme="light"] .services-block--dev .service-card__icon {
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(99,102,241,0.06));
  border-color: rgba(59,130,246,0.2);
  color: #2563eb;
}
[data-theme="light"] .services-block--cm .service-card__icon {
  background: linear-gradient(135deg, rgba(139,92,246,0.1), rgba(167,139,250,0.06));
  border-color: rgba(139,92,246,0.2);
  color: #7c3aed;
}

.service-card__title { margin-bottom: 0.5rem; font-size: 1rem; }
.service-card__desc { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.65; }

.services-block__footer {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}

/* Services animated background */
.services__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.services__bg-dev,
.services__bg-cm {
  position: absolute;
  inset: 0;
  transition: opacity 0.8s ease;
}

.services__bg-dev {
  background: radial-gradient(ellipse 600px 400px at 80% 20%, rgba(59, 130, 246, 0.10) 0%, transparent 70%);
  opacity: 1;
}

.services__bg-cm {
  background: radial-gradient(ellipse 600px 400px at 20% 60%, rgba(139, 92, 246, 0.10) 0%, transparent 70%);
  opacity: 0.3;
}

[data-theme="light"] .services__bg-dev {
  background: radial-gradient(ellipse 600px 400px at 80% 20%, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
}

[data-theme="light"] .services__bg-cm {
  background: radial-gradient(ellipse 600px 400px at 20% 60%, rgba(139, 92, 246, 0.06) 0%, transparent 70%);
}

/* Static label + title above the sticky bar */
.services__static-header {
  text-align: center;
  padding-bottom: 2rem;
}

/* Sticky header — tabs + progress bar only */
.services__sticky-header {
  position: sticky;
  top: 4rem;
  z-index: 10;
  background: rgba(14, 12, 36, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0;
  text-align: center;
}

[data-theme="light"] .services__sticky-header {
  background: rgba(250, 249, 252, 0.95);
  border-bottom-color: rgba(26, 22, 64, 0.08);
}

/* Tabs */
.services__tabs {
  display: flex;
  justify-content: center;
  gap: 0;
}

.services__tab {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.625rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  border: none;
  border-bottom: 2px solid transparent;
  background: none;
  transition: all var(--transition);
  cursor: pointer;
}

.services__tab svg { width: 0.9375rem; height: 0.9375rem; }
.services__tab:hover { color: var(--text-primary); }

.services__tab--active.services__tab--dev { color: #60a5fa; border-bottom-color: #3b82f6; }
.services__tab--active.services__tab--cm  { color: #a78bfa; border-bottom-color: #8b5cf6; }

[data-theme="light"] .services__tab--active.services__tab--dev { color: #2563eb; border-bottom-color: #2563eb; }
[data-theme="light"] .services__tab--active.services__tab--cm  { color: #7c3aed; border-bottom-color: #7c3aed; }

/* Progress bar */
.services__progress {
  height: 2px;
  background: rgba(255, 255, 255, 0.04);
  position: relative;
  overflow: hidden;
}

[data-theme="light"] .services__progress {
  background: rgba(0, 0, 0, 0.04);
}

.services__progress-bar {
  height: 100%;
  width: 0%;
  background: #3b82f6;
  border-radius: 0 1px 1px 0;
  transition: width 0.15s linear, background 0.8s ease;
}

/* Block separator */
.services-block__separator {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.15) 50%, transparent);
  margin: 0.5rem 0;
}

/* CTA color variants */
.services__cta-btn--cm {
  background: #7c3aed;
}
.services__cta-btn--cm:hover {
  background: #6d28d9;
}

.fusion-banner__cta {
  background: linear-gradient(135deg, #3b82f6 0%, #4f46e5 50%, #8b5cf6 100%) !important;
}
.fusion-banner__cta:hover {
  opacity: 0.9;
}

/* Fusion Banner */
.fusion-banner {
  background: linear-gradient(135deg, rgba(59,130,246,0.12) 0%, rgba(79,70,229,0.15) 50%, rgba(139,92,246,0.12) 100%);
  border: 1px solid rgba(99,102,241,0.4);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.5rem;
  text-align: center;
  margin-top: 1rem;
  position: relative;
  overflow: hidden;
}
.fusion-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(79,70,229,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.fusion-banner::after {
  content: 'JANE';
  position: absolute;
  right: 2rem;
  bottom: -0.5rem;
  font-family: var(--font-display);
  font-size: 5.5rem;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(99,102,241,0.1);
  pointer-events: none;
  user-select: none;
  line-height: 1;
}
[data-theme="light"] .fusion-banner::after {
  -webkit-text-stroke: 1px rgba(79,70,229,0.07);
}
.fusion-banner__text {
  font-size: 1.15rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.75;
  position: relative;
  z-index: 1;
}

/* ── Why Choose Us ─────────────────────────────────────── */
.why {
  padding: var(--section-padding) 0;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}
.why__header {
  text-align: center;
  margin-bottom: 3rem;
}
.why__header .section-title { margin-bottom: 0.75rem; }
.why__subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Grid layout */
.why__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

/* Glass Spine cards */
.why-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition), transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Accent spine — left bar with card-specific color */
.why-card__spine {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--card-color), transparent);
  opacity: 0.7;
  transition: width 0.3s ease, opacity 0.3s ease;
}

/* Decorative number */
.why-card__number {
  position: absolute;
  top: 0.5rem;
  right: 1rem;
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(255, 255, 255, 0.06);
  pointer-events: none;
  user-select: none;
  transition: color 0.3s ease;
}

/* Icon with gradient background */
.why-card__icon {
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: 1.5rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle, color-mix(in srgb, var(--card-color) 15%, transparent), transparent);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: transform 0.3s ease;
}
.why-card__icon svg { width: 1.6rem; height: 1.6rem; }

/* Text */
.why-card__title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.why-card__desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* Hover effects */
.why-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 8px 32px color-mix(in srgb, var(--card-color) 25%, transparent);
}
.why-card:hover .why-card__spine {
  width: 5px;
  opacity: 1;
}
.why-card:hover .why-card__number {
  color: rgba(255, 255, 255, 0.12);
}
.why-card:hover .why-card__icon {
  transform: scale(1.12) rotate(4deg);
}

/* Entry animation (alternating left/right) */
.why-card.fade-in {
  opacity: 0;
  transform: translateY(20px) translateX(var(--enter-x, 0));
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.why-card.fade-in.visible {
  opacity: 1;
  transform: translateY(0) translateX(0);
}

/* Light theme overrides */
[data-theme="light"] .why-card {
  background: rgba(255, 255, 255, 0.65);
  border-color: rgba(0, 0, 0, 0.08);
}
[data-theme="light"] .why-card:hover {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(0, 0, 0, 0.14);
}
[data-theme="light"] .why-card__number {
  color: rgba(0, 0, 0, 0.04);
}
[data-theme="light"] .why-card:hover .why-card__number {
  color: rgba(0, 0, 0, 0.08);
}
[data-theme="light"] .why-card__icon {
  background: radial-gradient(circle, color-mix(in srgb, var(--card-color) 10%, transparent), transparent);
  border-color: rgba(0, 0, 0, 0.06);
}

/* Responsive breakpoints */
@media (min-width: 640px) {
  .why__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .why-card,
  .why-card__spine,
  .why-card__number,
  .why-card__icon {
    transition: none;
  }
  .why-card.fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ── Why Section: Aurora Mesh (dedicated) ──────────────── */

/* Layer 1: Cyan/teal dominant — slow drift */
.why::before {
  content: '';
  position: absolute;
  inset: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(ellipse 500px 350px at 20% 30%, rgba(6, 182, 212, 0.35) 0%, transparent 70%),
    radial-gradient(ellipse 400px 400px at 80% 60%, rgba(124, 58, 237, 0.30) 0%, transparent 70%),
    radial-gradient(ellipse 350px 250px at 50% 80%, rgba(20, 184, 166, 0.20) 0%, transparent 70%);
  animation: meshDrift1 30s ease-in-out infinite;
  animation-delay: -7s;
  pointer-events: none;
  z-index: 0;
}

/* Layer 2: Accent movement — faster counter-drift */
.why::after {
  content: '';
  position: absolute;
  inset: -30%;
  width: 160%;
  height: 160%;
  background:
    radial-gradient(ellipse 300px 200px at 70% 20%, rgba(6, 182, 212, 0.25) 0%, transparent 60%),
    radial-gradient(ellipse 250px 350px at 30% 70%, rgba(124, 58, 237, 0.20) 0%, transparent 60%);
  animation: meshDrift2 20s ease-in-out infinite reverse;
  animation-delay: -14s;
  pointer-events: none;
  z-index: 0;
}

/* Light theme: reduce intensity */
[data-theme="light"] .why::before {
  background:
    radial-gradient(ellipse 500px 350px at 20% 30%, rgba(6, 182, 212, 0.15) 0%, transparent 70%),
    radial-gradient(ellipse 400px 400px at 80% 60%, rgba(124, 58, 237, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 350px 250px at 50% 80%, rgba(20, 184, 166, 0.10) 0%, transparent 70%);
}
[data-theme="light"] .why::after {
  background:
    radial-gradient(ellipse 300px 200px at 70% 20%, rgba(6, 182, 212, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 250px 350px at 30% 70%, rgba(124, 58, 237, 0.10) 0%, transparent 60%);
}

/* Reduced motion: stop mesh animations */
@media (prefers-reduced-motion: reduce) {
  .why::before,
  .why::after {
    animation: none;
  }
}

/* Grain texture */
.why__grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 20px 20px;
}
[data-theme="light"] .why__grain {
  background-image: radial-gradient(circle, rgba(0, 0, 0, 0.02) 1px, transparent 1px);
}

/* Ensure content is above mesh layers */
.why > .container {
  position: relative;
  z-index: 1;
}

/* ── Process — Vertical Timeline ───────────────────────── */
.process {
  padding: var(--section-padding) 0;
  position: relative;
  overflow: hidden;
}
/* Animated drifting orb — second layer for process */
.process .process__orb {
  position: absolute;
  bottom: -80px;
  right: -120px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: orb-drift-reverse 24s ease-in-out infinite;
}
[data-theme="light"] .process .process__orb {
  background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
}

.process .section-label,
.process .section-title {
  text-align: center;
  display: block;
}
.process .section-title { margin-bottom: 3rem; }

.process__timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem 0;
}

/* Process step — 3-column grid: [left content] [circle] [right content] */
.process__step {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0 1.5rem;
  align-items: start;
  margin-bottom: 3rem;
  position: relative;
}
.process__step:last-child { margin-bottom: 0; }

/* Number wrapper sits in center column */
.process__number-wrapper {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 0.25rem;
}

/* Circle */
.process__number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* Odd steps: content in LEFT column */
.process__step:nth-child(odd) .process__content {
  grid-column: 1;
  grid-row: 1;
  text-align: right;
  padding-right: 1rem;
  padding-left: 0;
}

/* Even steps: content in RIGHT column */
.process__step:nth-child(even) .process__content {
  grid-column: 3;
  grid-row: 1;
  text-align: left;
  padding-left: 1rem;
  padding-right: 0;
}

.process__step-title { font-size: 1.1rem; margin-bottom: 0.75rem; }
.process__step-desc { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.65; }

/* ── About / Nosotros ──────────────────────────────────── */
.about {
  padding: var(--section-padding) 0;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}
.about__header {
  text-align: center;
  margin-bottom: 3rem;
}

/* Grid layout */
.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

/* Card base — background, border, box-shadow managed by inline styles in app.js */
.about-card {
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: all var(--transition), transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Top accent bar */
.about-card__accent-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--card-accent), transparent);
  opacity: 0.85;
  transition: height 0.3s ease, opacity 0.3s ease;
}
.about-card:hover .about-card__accent-bar {
  height: 4px;
  opacity: 1;
}

/* Left spine — service color identity */
.about-card__spine {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--card-accent), transparent);
  opacity: 0.8;
  transition: width 0.3s ease, opacity 0.3s ease;
  border-radius: 0;
}
.about-card:hover .about-card__spine {
  width: 4px;
  opacity: 1;
}

/* Photo with service-colored ring + glow */
.about-card__photo-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 1.25rem;
}

/* Outer glow ring — appears on hover */
.about-card__photo-wrap::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid var(--card-accent);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.about-card:hover .about-card__photo-wrap::after {
  opacity: 1;
}

.about-card__photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--card-accent);
  transition: transform 0.4s ease;
  display: block;
}
.about-card:hover .about-card__photo {
  transform: scale(1.05);
}

/* Name, role badge, bio, link */
.about-card__name {
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

/* Role as a pill badge tinted with service color */
.about-card__role {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 0.25rem 0.875rem;
  border-radius: 20px;
  border: 1px solid;
  display: inline-block;
  margin-bottom: 1rem;
  /* color, border-color, background set inline via JS per card */
}

.about-card__bio {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.about-card__link {
  font-size: 0.85rem;
}

/* Service-colored button — inherits --card-accent from parent card */
.about-card .about-card__link {
  border-color: var(--card-accent);
  color: var(--card-accent);
}

.about-card .about-card__link::before {
  background: var(--card-accent);
  transform-origin: center;
}

.about-card .about-card__link:hover {
  color: #fff;
}

.about-card__content {
  width: 100%;
}

/* Hover effects — background, border-color, box-shadow managed by JS event listeners */
.about-card:hover {
  transform: translateY(-6px);
}

/* Responsive breakpoints */
@media (min-width: 768px) {
  .about__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .about-card,
  .about-card__photo,
  .about-card__accent-bar,
  .about-card__spine,
  .about-card__photo-wrap::after {
    transition: none;
  }
  .about-card.fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ── About Section: Duality Mesh (blue left + violet right) ── */

/* Layer 1: Blue (dev) left + Violet (marketing) right — slow drift */
.about::before {
  content: '';
  position: absolute;
  inset: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(ellipse 450px 350px at 15% 40%, rgba(59, 130, 246, 0.30) 0%, transparent 70%),
    radial-gradient(ellipse 450px 350px at 85% 40%, rgba(139, 92, 246, 0.30) 0%, transparent 70%),
    radial-gradient(ellipse 350px 250px at 50% 90%, rgba(79, 70, 229, 0.15) 0%, transparent 70%);
  animation: aboutMesh1 28s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

/* Layer 2: Accent counter-drift */
.about::after {
  content: '';
  position: absolute;
  inset: -30%;
  width: 160%;
  height: 160%;
  background:
    radial-gradient(ellipse 300px 220px at 30% 20%, rgba(59, 130, 246, 0.20) 0%, transparent 60%),
    radial-gradient(ellipse 300px 220px at 70% 80%, rgba(139, 92, 246, 0.18) 0%, transparent 60%);
  animation: aboutMesh2 19s ease-in-out infinite reverse;
  pointer-events: none;
  z-index: 0;
}

/* Light theme: reduce intensity */
[data-theme="light"] .about::before {
  background:
    radial-gradient(ellipse 450px 350px at 15% 40%, rgba(59, 130, 246, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 450px 350px at 85% 40%, rgba(139, 92, 246, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 350px 250px at 50% 90%, rgba(79, 70, 229, 0.06) 0%, transparent 70%);
}
[data-theme="light"] .about::after {
  background:
    radial-gradient(ellipse 300px 220px at 30% 20%, rgba(59, 130, 246, 0.10) 0%, transparent 60%),
    radial-gradient(ellipse 300px 220px at 70% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 60%);
}

/* Reduced motion: stop mesh animations */
@media (prefers-reduced-motion: reduce) {
  .about::before,
  .about::after {
    animation: none;
  }
}

/* Keyframes — dedicated to about section */
@keyframes aboutMesh1 {
  0%, 100% { transform: translate(0, 0) rotate(0deg) scale(1); }
  25% { transform: translate(2%, -3%) rotate(0.5deg) scale(1.03); }
  50% { transform: translate(-3%, 2%) rotate(-0.5deg) scale(0.97); }
  75% { transform: translate(1%, 1%) rotate(0.3deg) scale(1.02); }
}
@keyframes aboutMesh2 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(-2%, 3%) rotate(-1deg); }
  66% { transform: translate(3%, -2%) rotate(0.8deg); }
}

/* Grain texture */
.about__grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 20px 20px;
}
[data-theme="light"] .about__grain {
  background-image: radial-gradient(circle, rgba(0, 0, 0, 0.02) 1px, transparent 1px);
}

/* Ensure content is above mesh layers */
.about > .container {
  position: relative;
  z-index: 1;
}

/* ── FAQ ───────────────────────────────────────────────── */
.faq {
  padding: var(--section-padding) 0;
  position: relative;
  overflow: hidden;
}


.faq .section-label,
.faq .section-title { text-align: center; display: block; }
.faq__subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1rem;
  margin-top: -1rem;
  margin-bottom: 2.5rem;
}
.faq__list {
  max-width: 768px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--border);
  border-left: 2px solid transparent;
  padding-left: 0.75rem;
  margin-left: -0.75rem;
  transition: border-color var(--transition);
}
.faq-item:hover,
.faq-item--open { border-left-color: var(--accent); }
.faq-item__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 1.25rem 0;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: left;
  color: var(--text-primary);
  gap: 1rem;
  min-height: 44px;
  font-family: var(--font-body);
}
.faq-item__question span { flex: 1; }
.faq-item__question svg {
  width: 1.25rem;
  min-width: 1.25rem;
  height: 1.25rem;
  transition: transform var(--transition);
  color: var(--accent);
}
.faq-item--open .faq-item__question svg { transform: rotate(180deg); }

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-item--open .faq-item__answer { max-height: 600px; }
.faq-item__answer p {
  padding-bottom: 1.25rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.75;
}

/* ═══ 7. FOOTER ══════════════════════════════════════════ */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.footer__layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.footer__top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.footer__logo {
  height: 28px;
  width: auto;
  opacity: 0.7;
}

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

.footer__link {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--accent-hover);
}

.footer__separator {
  color: var(--text-secondary);
  opacity: 0.5;
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.5rem;
  color: var(--text-secondary);
  font-size: 0.8rem;
}

/* Flag emoji: use system emoji font to guarantee rendering */
.footer__flag {
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji",
               "Android Emoji", "EmojiSymbols", sans-serif;
  font-size: 1em;
}

/* ── Nav logo text (Fix 3) ─────────────────────────────── */
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.nav__logo-img {
  height: 36px;
  width: 36px;
}

.nav__logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

@media (max-width: 480px) {
  .nav__logo-text { display: none; }
  .hero__nav-cards {
    flex-direction: column;
    align-items: center;
  }
  .hero__nav-card {
    max-width: 100%;
    width: 100%;
  }
  .services__tab {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
  }
  .services__sticky-header {
    padding: 0;
  }
}

/* Hero nav cards — link to service blocks */
.hero__nav-cards {
  display: flex;
  gap: 0.875rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__nav-card {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition);
  cursor: pointer;
  min-width: 200px;
  max-width: 260px;
  flex: 1;
}

.hero__nav-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-2px);
}

[data-theme="light"] .hero__nav-card:hover {
  border-color: rgba(0, 0, 0, 0.15);
  background: rgba(0, 0, 0, 0.03);
}

.hero__nav-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 0.625rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero__nav-card--dev .hero__nav-card-icon {
  background: rgba(59, 130, 246, 0.12);
  color: #3b82f6;
}

.hero__nav-card--cm .hero__nav-card-icon {
  background: rgba(139, 92, 246, 0.12);
  color: #8b5cf6;
}

.hero__nav-card-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.hero__nav-card-text {
  display: flex;
  flex-direction: column;
  text-align: left;
  flex: 1;
}

.hero__nav-card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
  margin-bottom: 0.125rem;
}

.hero__nav-card-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.3;
}

.hero__nav-card .hero__nav-card-arrow,
.hero__nav-card > svg:last-child {
  flex-shrink: 0;
  color: var(--text-secondary);
  opacity: 0.5;
  transition: opacity var(--transition);
}

.hero__nav-card:hover .hero__nav-card-arrow,
.hero__nav-card:hover > svg:last-child {
  opacity: 1;
}

/* ── Hero scroll indicator (Fix 4) ───────────────────── */
.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.5;
  transition: opacity var(--transition);
}

.hero__scroll:hover {
  opacity: 0.8;
}

.hero__scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--text-secondary);
  border-radius: 12px;
  position: relative;
}

.hero__scroll-wheel {
  width: 3px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50%       { transform: translateX(-50%) translateY(10px); opacity: 0.3; }
}

@media (max-width: 768px) {
  .hero__scroll { display: none; }
}

/* ── Process path animation (Fix 5) ──────────────────── */
.process__timeline-inner {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.process__path-svg {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 100%;
  top: 0;
  z-index: 0;
  overflow: visible;
}

.process__path-track {
  opacity: 0.3;
}

.process__path-fill {
  transition: stroke-dashoffset 0.1s ease-out;
}

.process__number {
  transition: all 0.5s ease;
  position: relative;
  z-index: 2;
}

.process__number--active {
  background: var(--accent) !important;
  color: white !important;
  border-color: var(--accent) !important;
  box-shadow: 0 0 20px var(--accent-glow), 0 0 40px rgba(79, 70, 229, 0.15);
  transform: scale(1.1);
}

@media (max-width: 768px) {
  .process__path-svg {
    left: 28px;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .process__path-fill {
    stroke-dashoffset: 0 !important;
    stroke-dasharray: none !important;
  }
  .process__number {
    background: var(--accent) !important;
    color: white !important;
    border-color: var(--accent) !important;
  }
  .hero__scroll { display: none; }
  .hero__title {
    animation: none !important;
  }
  .btn--glow {
    animation: none !important;
    box-shadow: 0 0 20px rgba(79, 70, 229, 0.25);
  }
  .hero::before {
    animation: none !important;
  }
  .hero__orb--jap,
  .hero__orb--nec,
  .hero__orb--blend {
    animation: none !important;
  }
  .page-loaded .hero__badge,
  .page-loaded .hero__title,
  .page-loaded .hero__subtitle,
  .page-loaded .hero__cta-wrap,
  .page-loaded .hero__nav-label,
  .page-loaded .hero__nav-cards {
    animation: none !important;
    opacity: 1;
  }
}

/* ── Floating WhatsApp button ──────────────────────────── */
.wa-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 900;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: wa-pulse 2.5s ease-in-out infinite;
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6); }
.wa-float svg { width: 1.75rem; height: 1.75rem; }

/* ═══ 8. ANIMATIONS ══════════════════════════════════════ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px var(--accent-glow); }
  50%       { box-shadow: 0 0 40px var(--accent-glow), 0 0 60px var(--accent-glow); }
}

@keyframes orb-drift {
  0%   { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(40px, -30px) scale(1.08); }
  66%  { transform: translate(-20px, 20px) scale(0.95); }
  100% { transform: translate(0, 0) scale(1); }
}

@keyframes orb-drift-reverse {
  0%   { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(-30px, 25px) scale(1.05); }
  66%  { transform: translate(25px, -15px) scale(0.97); }
  100% { transform: translate(0, 0) scale(1); }
}

@keyframes line-fill {
  from { transform: translateX(-50%) scaleY(0); transform-origin: top; }
  to   { transform: translateX(-50%) scaleY(1); transform-origin: top; }
}

@keyframes float-particle {
  0%   { opacity: 0; transform: translateY(0); }
  20%  { opacity: 0.6; }
  80%  { opacity: 0.6; }
  100% { opacity: 0; transform: translateY(-40px); }
}

@keyframes blink-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50%       { box-shadow: 0 4px 32px rgba(37, 211, 102, 0.7), 0 0 0 8px rgba(37, 211, 102, 0.08); }
}

@keyframes aurora-drift {
  0%   { transform: translateX(-8%) skewX(-2deg); }
  50%  { transform: translateX(8%)  skewX(2deg); }
  100% { transform: translateX(-8%) skewX(-2deg); }
}

@keyframes section-orb-pulse {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.12); }
}

@keyframes floatOrb {
  0%,  100% { transform: translate(0, 0) scale(1); }
  25%        { transform: translate(50px, -30px) scale(1.1); }
  50%        { transform: translate(-20px, 40px) scale(0.95); }
  75%        { transform: translate(30px, 20px) scale(1.05); }
}

@keyframes floatOrb2 {
  0%,  100% { transform: translate(0, 0) scale(1); }
  33%        { transform: translate(-40px, 30px) scale(1.08); }
  66%        { transform: translate(30px, -50px) scale(0.92); }
}

@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1; transform: none; transition: none; }
  .fade-in.visible { opacity: 1; transform: none; }
  .hero__badge { opacity: 1; }
  .wa-float { animation: none; }
  .services__bg-dev,
  .services__bg-cm { transition: none; }
  .services__progress-bar { transition: none; }
  .hero-star--twinkle { animation: none; }
  .hero-planet--1,
  .hero-planet--2,
  .hero-planet--3,
  .hero-planet--4,
  .hero-planet--5,
  .hero-planet--ring { animation: none; }
  .hero-comet--active { animation: none; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* Focus styles for accessibility */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ═══ 9. MEDIA QUERIES (mobile-first) ════════════════════ */

/* 480px — Mobile landscape */
@media (min-width: 480px) {
  .services-block__grid { grid-template-columns: repeat(2, 1fr); }
}

/* 768px — Tablet portrait */

/* 900px — Nav threshold */
@media (min-width: 900px) {
  .nav__hamburger { display: none; }
  /* 3-column grid: logo | centered links | controls */
  .nav {
    display: grid;
    grid-template-columns: auto 1fr auto;
    justify-content: unset;
  }
  .nav__menu {
    display: contents !important;
    position: static;
    background: none;
    padding: 0;
  }
  .nav__links {
    flex-direction: row;
    justify-content: center;
    gap: 0.25rem;
    align-self: center;
  }
  .nav__link {
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
    min-height: auto;
  }
  .nav__controls {
    gap: 0.5rem;
    align-self: center;
    justify-self: end;
  }
}

/* 1024px — Desktop */
@media (min-width: 1024px) {
  .services-block--dev .services-block__grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
  .services-block--cm  .services-block__grid { grid-template-columns: repeat(3, minmax(200px, 1fr)); }
}

/* 1280px — Full desktop */
@media (min-width: 1280px) {
  :root { --container-pad: 2rem; }
}

/* Nav desktop underline animation */
@media (min-width: 900px) {
  .nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0.75rem;
    right: 0.75rem;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transition: transform var(--transition);
    border-radius: 1px;
  }
  .nav__link:hover::after,
  .nav__link--active::after { transform: scaleX(1); }
}

/* Process timeline: mobile collapses to left-aligned single column */
@media (max-width: 767px) {
  .process__step {
    grid-template-columns: auto 1fr;
    gap: 0 1rem;
  }
  .process__number-wrapper {
    grid-column: 1 !important;
    grid-row: 1 !important;
  }
  .process__step:nth-child(odd)  .process__content,
  .process__step:nth-child(even) .process__content {
    grid-column: 2 !important;
    grid-row: 1 !important;
    text-align: left !important;
    padding-left: 0.5rem !important;
    padding-right: 0 !important;
  }
}