/* ═══════════════════════════════════════════════════
   Firztweb · style.css — Rediseño 2026
   Mismo sistema visual que Firztnet · Acento violeta
═══════════════════════════════════════════════════ */

/* ── TOKENS / VARIABLES ── */
:root {
  --bg:            #1a1425;
  --bg-elevated:   #201830;
  --bg-card:       #261e38;
  --bg-card-hover: #2d2444;
  --border:        rgba(255,255,255,0.09);
  --border-glow:   rgba(139,92,246,0.25);
  --text:          #e2d9f3;
  --text-muted:    #7a6e99;
  --text-soft:     #a89ec8;

  --accent:        #a78bfa;
  --accent-dim:    rgba(167,139,250,0.13);
  --accent-glow:   rgba(167,139,250,0.35);
  --purple:        #c084fc;
  --indigo:        #6366f1;
  --green:         #10b981;
  --wa:            #25d366;

  --ease:          cubic-bezier(0.22, 1, 0.36, 1);
  --ease-quick:    cubic-bezier(0.4, 0, 0.2, 1);
  --nav-h:         72px;
  --r:             14px;
  --r-lg:          20px;
  --shadow-card:   0 8px 32px rgba(0,0,0,0.5), 0 2px 8px rgba(0,0,0,0.3);
  --shadow-glow:   0 0 40px rgba(139,92,246,0.12);

  --font:  'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --mono:  'JetBrains Mono', 'Courier New', monospace;
}

/* ── MODO CLARO ── */
[data-theme="light"] {
  --bg:            #f5f0ff;
  --bg-elevated:   #ede5ff;
  --bg-card:       #ffffff;
  --bg-card-hover: #f8f4ff;
  --border:        rgba(0,0,0,0.09);
  --border-glow:   rgba(109,52,217,0.22);
  --text:          #1a0e35;
  --text-muted:    #5a4e80;
  --text-soft:     #3d2e6b;
  --accent:        #7c3aed;
  --accent-dim:    rgba(124,58,237,0.10);
  --accent-glow:   rgba(124,58,237,0.28);
  --purple:        #9333ea;
  --indigo:        #4f46e5;
  --shadow-card:   0 4px 24px rgba(0,0,0,0.07), 0 1px 4px rgba(0,0,0,0.04);
  --shadow-glow:   0 0 40px rgba(124,58,237,0.08);
}

[data-theme="light"] body { background: var(--bg); color: var(--text); }

[data-theme="light"] header {
  background: rgba(245,240,255,0.92);
  border-bottom-color: rgba(0,0,0,0.07);
}
[data-theme="light"] #navbar.scrolled {
  background: rgba(245,240,255,0.96);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border-color: rgba(0,0,0,0.08);
  box-shadow: 0 4px 24px rgba(0,0,0,0.07);
}
[data-theme="light"] .logo { color: #1a0e35; }
[data-theme="light"] .logo em { color: var(--accent); }
[data-theme="light"] .nav-links a { color: #3d2e6b; }
[data-theme="light"] .nav-links a:hover { color: var(--accent); }
[data-theme="light"] .nav-links { background: rgba(245,240,255,0.98); border-bottom-color: rgba(0,0,0,0.07); }
[data-theme="light"] .nav-cta { color: var(--accent) !important; }
[data-theme="light"] .hamburger span { background: #1a0e35; }
[data-theme="light"] #hero { background: linear-gradient(135deg, #ede5ff 0%, #f5f0ff 100%); }
[data-theme="light"] .hero-tag { background: rgba(124,58,237,0.08); border-color: rgba(124,58,237,0.22); color: var(--accent); }
[data-theme="light"] h1,[data-theme="light"] h2,
[data-theme="light"] h3,[data-theme="light"] h4 { color: #1a0e35; }
[data-theme="light"] .hero-sub { color: #5a4e80; }
[data-theme="light"] section { background: var(--bg); }
[data-theme="light"] #servicios,[data-theme="light"] #proceso,[data-theme="light"] #tecnologias { background: #ede5ff; }
[data-theme="light"] .card { background: #ffffff; border-color: rgba(0,0,0,0.07); box-shadow: 0 4px 20px rgba(0,0,0,0.06); }
[data-theme="light"] .card:hover { border-color: rgba(124,58,237,0.35); box-shadow: 0 12px 40px rgba(0,0,0,0.10), 0 0 0 1px rgba(124,58,237,0.18); }
[data-theme="light"] .card h3 { color: #1a0e35; }
[data-theme="light"] .card p { color: #5a4e80; }
[data-theme="light"] .section-sub { color: #5a4e80; }
[data-theme="light"] .section-head h2 { color: #1a0e35; }
[data-theme="light"] .eyebrow-b { background: #ffffff; border-color: rgba(0,0,0,0.08); box-shadow: 0 2px 12px rgba(0,0,0,0.06); }
[data-theme="light"] .eyebrow-b-label { color: #7a6e99; }
[data-theme="light"] .eyebrow-b-title { color: var(--accent); }
[data-theme="light"] .eyebrow-b-icon { background: rgba(124,58,237,0.08); border-color: rgba(124,58,237,0.18); color: var(--accent); }
[data-theme="light"] .contact-wrap { background: #ede5ff; border-color: rgba(0,0,0,0.07); }
[data-theme="light"] .contact-form-box { background: #ffffff; border-color: rgba(0,0,0,0.08); }
[data-theme="light"] .contact-box h2,[data-theme="light"] .contact-box h3 { color: #1a0e35; }
[data-theme="light"] .contact-box label { color: #3d2e6b; }
[data-theme="light"] .form-field input,[data-theme="light"] .form-field textarea { background: #f5f0ff; border-color: rgba(0,0,0,0.11); color: #1a0e35; }
[data-theme="light"] .form-field input:focus,[data-theme="light"] .form-field textarea:focus { border-color: var(--accent); background: #ffffff; }
[data-theme="light"] .contact-detail { color: #3d2e6b; }
[data-theme="light"] footer { background: #e5dcf8; border-top-color: rgba(0,0,0,0.07); color: #3d2e6b; }
[data-theme="light"] .step-num { color: var(--accent); border-color: rgba(124,58,237,0.25); background: rgba(124,58,237,0.07); }
[data-theme="light"] .step-card h3 { color: #1a0e35; }
[data-theme="light"] .step-card p { color: #5a4e80; }
[data-theme="light"] .proj-card { background: #ffffff; border-color: rgba(0,0,0,0.07); }
[data-theme="light"] .proj-info h3 { color: #1a0e35; }
[data-theme="light"] .proj-info p { color: #5a4e80; }
[data-theme="light"] .tech-chip { background: rgba(124,58,237,0.07); border-color: rgba(124,58,237,0.18); color: #7c3aed; }
[data-theme="light"] .stat-n { color: #1a0e35; }
[data-theme="light"] .stat-l { color: #5a4e80; }
[data-theme="light"] .clients-bar { background: #ede5ff; border-color: rgba(0,0,0,0.07); }
[data-theme="light"] .client-name { color: #5a4e80; }
[data-theme="light"] .icon-sun  { display: block; }
[data-theme="light"] .icon-moon { display: none; }
[data-theme="light"] .browser-mock { background: #ffffff; border-color: rgba(0,0,0,0.1); }
[data-theme="light"] .browser-bar { background: #f0ebff; border-bottom-color: rgba(0,0,0,0.08); }
[data-theme="light"] .browser-url { background: #f5f0ff; border-color: rgba(0,0,0,0.08); }
[data-theme="light"] .mock-card { background: #f5f0ff; border-color: rgba(0,0,0,0.07); }
[data-theme="light"] .mock-hero { background: linear-gradient(135deg,rgba(124,58,237,0.08),rgba(99,102,241,0.04)); border-color: rgba(0,0,0,0.07); }
[data-theme="light"] .mock-nav { background: #f0ebff; border-color: rgba(0,0,0,0.08); }
[data-theme="light"] .mock-h1-line { background: linear-gradient(90deg,rgba(0,0,0,.15),rgba(0,0,0,.07)); }
[data-theme="light"] .mock-h1-line:nth-child(2) { background: linear-gradient(90deg, var(--accent), var(--purple)); opacity: .55; }
[data-theme="light"] .mock-stat { background: #f0ebff; border-color: rgba(0,0,0,0.07); }
[data-theme="light"] .mock-stat-l { background: rgba(0,0,0,.09); }
[data-theme="light"] .mock-card-line { background: rgba(0,0,0,.08); }
[data-theme="light"] .mock-card-line.short { background: rgba(0,0,0,.05); }
[data-theme="light"] .mock-eyebrow { background: rgba(124,58,237,.1); border-color: rgba(124,58,237,.2); }
[data-theme="light"] .footer-logo { color: #1a0e35; }
[data-theme="light"] .footer-copy { color: #5a4e80; }
/* cubo: colores sólidos propios, no dependen del tema */
[data-theme="light"] .footer-links a { color: #5a4e80; }

/* ── Botón toggle sol/luna ── */
.theme-toggle {
  width: 40px; height: 40px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--bg-card); color: var(--text);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background .2s, border-color .2s, transform .2s; flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); transform: rotate(20deg); }
.icon-sun  { display: none; }
.icon-moon { display: block; }

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scrollbar-width: none; }
html::-webkit-scrollbar { display: none; }
body {
  font-family: var(--font); background: var(--bg); color: var(--text);
  line-height: 1.65; overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font); border: none; background: none; }
input, select, textarea { font-family: var(--font); }

/* ── CONTAINER ── */
.container { width: min(1200px, 100% - 2.5rem); margin-inline: auto; }

/* ── SECTION COMMON ── */
section { padding-block: clamp(3rem, 5vw, 5rem); position: relative; margin: 0; }
.section-head { max-width: 680px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head.centered { text-align: center; margin-inline: auto; }

/* ── EYEBROW ── */
.eyebrow-b {
  display: inline-flex; align-items: center; gap: .9rem;
  padding: .75rem 1.4rem; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: 14px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.04);
  position: relative; overflow: hidden; margin-bottom: 1.1rem; width: fit-content;
}
.eyebrow-b::after {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(to bottom, var(--accent), var(--purple));
  border-radius: 14px 0 0 14px;
}
.eyebrow-b-icon {
  width: 36px; height: 36px; border-radius: 9px;
  background: var(--accent-dim); border: 1px solid rgba(167,139,250,0.18);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--accent);
}
.eyebrow-b-text { display: flex; flex-direction: column; gap: .15rem; }
.eyebrow-b-label { font-size: .65rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--text-muted); }
.eyebrow-b-title { font-size: .92rem; font-weight: 800; color: var(--accent); letter-spacing: -.01em; }

h2 { font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 800; line-height: 1.15; letter-spacing: -.02em; color: #fff; }
.section-sub { margin-top: 1rem; color: var(--text-soft); font-size: 1.0625rem; max-width: 560px; }
.centered .section-sub { margin-inline: auto; }

/* ── GRADIENT TEXT ── */
.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, #c084fc 60%, #818cf8 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* ═══════════════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════════════ */
#navbar {
  position: fixed; inset-inline: 0; top: 0; z-index: 900;
  height: var(--nav-h); display: flex; align-items: center;
  transition: background .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
  border-bottom: 1px solid transparent;
}
#navbar.scrolled {
  background: rgba(26,20,37,0.92);
  backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border-color: var(--border); box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}
.nav-inner {
  width: min(1200px, 100% - 2.5rem); margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.logo {
  display: flex; align-items: center; gap: .4rem;
  font-size: 1.25rem; font-weight: 800; letter-spacing: -.02em; color: #fff; transition: opacity .2s;
}
.logo:hover { opacity: .8; }
.logo em { color: var(--accent); font-style: normal; }
.logo-icon { font-size: 1.1rem; filter: drop-shadow(0 0 6px var(--accent)); }

.nav-links {
  display: flex; align-items: center; gap: clamp(.75rem, 1.5vw, 1.5rem);
}
.nav-links a { font-size: .875rem; font-weight: 500; color: var(--text-soft); transition: color .2s; }
.nav-links a:hover { color: #fff; }

.nav-ping {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 0 var(--accent-glow);
  animation: ping 2s infinite; vertical-align: middle; margin-right: .3rem;
}
@keyframes ping {
  0%,100% { box-shadow: 0 0 0 0 var(--accent-glow); }
  50%      { box-shadow: 0 0 0 5px transparent; }
}
.nav-cta {
  padding: .5rem 1.1rem; border-radius: 8px;
  background: var(--accent-dim); border: 1px solid var(--border-glow);
  color: var(--accent) !important; font-weight: 600; font-size: .875rem;
  transition: background .2s, box-shadow .2s;
}
.nav-cta:hover { background: rgba(167,139,250,0.22); box-shadow: 0 0 16px rgba(167,139,250,0.2); }

.nav-salir {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .5rem 1rem; border-radius: 8px; font-size: .875rem; font-weight: 600;
  color: var(--text-muted); border: 1px solid var(--border);
  transition: color .2s, border-color .2s;
}
.nav-salir:hover { color: #f87171; border-color: rgba(248,113,113,0.4); }

.hamburger { display: none; flex-direction: column; gap: 5px; padding: .4rem; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s var(--ease), opacity .3s; }
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════ */
#hero {
  min-height: 100svh; display: flex; align-items: center;
  padding-top: calc(var(--nav-h) + 2rem); padding-bottom: 4rem; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(167,139,250,0.09) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 80%);
}
.orb { position: absolute; border-radius: 50%; filter: blur(90px); animation: orbFloat 12s ease-in-out infinite; }
.orb-1 { width: 600px; height: 600px; background: radial-gradient(circle, rgba(139,92,246,0.2) 0%, transparent 70%); top: -160px; right: -160px; animation-duration: 14s; }
.orb-2 { width: 450px; height: 450px; background: radial-gradient(circle, rgba(192,132,252,0.14) 0%, transparent 70%); bottom: -80px; left: -100px; animation-delay: -5s; animation-duration: 18s; }
.orb-3 { width: 280px; height: 280px; background: radial-gradient(circle, rgba(99,102,241,0.12) 0%, transparent 70%); top: 40%; left: 38%; animation-delay: -9s; animation-duration: 10s; }
@keyframes orbFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  33%      { transform: translate(18px,-22px) scale(1.04); }
  66%      { transform: translate(-14px,12px) scale(0.97); }
}
.hero-layout {
  position: relative; display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem); align-items: center;
}
.hero-content { display: flex; flex-direction: column; gap: 1.5rem; }
.hero-tag {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .45rem 1rem; border-radius: 100px;
  background: rgba(167,139,250,0.1); border: 1px solid rgba(167,139,250,0.22);
  font-size: .78rem; font-weight: 600; color: var(--accent); width: fit-content;
}
.tag-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 6px var(--accent); animation: tagPulse 2s ease-in-out infinite; }
@keyframes tagPulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }
h1 { font-size: clamp(2.4rem, 5.5vw, 3.8rem); font-weight: 900; line-height: 1.08; letter-spacing: -.03em; color: #fff; }
.hero-sub { font-size: 1.0625rem; color: var(--text-soft); max-width: 460px; }
.hero-actions { display: flex; gap: .85rem; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .8rem 1.7rem; border-radius: 10px; font-weight: 700; font-size: .95rem;
  background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
  color: #fff; transition: opacity .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 4px 20px rgba(167,139,250,0.3);
}
.btn-primary:hover { opacity: .9; transform: translateY(-1px); box-shadow: 0 8px 28px rgba(167,139,250,0.4); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .8rem 1.7rem; border-radius: 10px; font-weight: 600; font-size: .95rem;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text); transition: border-color .2s, background .2s;
}
.btn-ghost:hover { border-color: var(--accent); background: var(--bg-card-hover); }

.hero-stats { display: flex; gap: 1.5rem; flex-wrap: wrap; padding-top: .5rem; }
.stat-item { display: flex; flex-direction: column; gap: .15rem; }
.stat-n { font-size: 1.6rem; font-weight: 900; letter-spacing: -.03em; color: var(--accent); }
.stat-l { font-size: .78rem; color: var(--text-muted); font-weight: 500; }

/* ─── Cubo 3D giratorio ─── */
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }

/* Tamaño del cubo — todas las caras usan este valor */
:root { --cube-size: 280px; }

/* giro aleatorio gestionado por JS — sin keyframes fijos */
@keyframes cubeGlow {
  0%, 100% { opacity: .35; }
  50%       { opacity: .85; }
}

.cube-scene {
  width: var(--cube-size);
  height: var(--cube-size);
  perspective: 900px;
  cursor: grab;
  position: relative;
}
.cube-scene:active { cursor: grabbing; }

/* Aura de luz alrededor del cubo */
.cube-scene::before {
  content: '';
  position: absolute;
  inset: -30px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139,92,246,0.45) 0%, rgba(99,102,241,0.2) 40%, transparent 70%);
  animation: cubeGlow 4s ease-in-out infinite;
  pointer-events: none;
  z-index: -1;
}

.cube {
  width: var(--cube-size);
  height: var(--cube-size);
  position: relative;
  transform-style: preserve-3d;
  will-change: transform;
}

/* Caras del cubo */
.cube-face {
  position: absolute;
  width: var(--cube-size);
  height: var(--cube-size);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 10px;
  backface-visibility: visible;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.15);
  padding: 28px;
  text-align: center;
  color: #fff;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.cube-face strong {
  font-size: 1.1rem; font-weight: 700; display: block;
  text-shadow: 0 1px 8px rgba(0,0,0,0.4);
}
.cube-face span {
  font-size: .78rem; opacity: .85; line-height: 1.5;
  text-shadow: 0 1px 6px rgba(0,0,0,0.35);
}
.cube-face-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.25);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(6px);
}
.cube-face-num {
  position: absolute; bottom: 14px; right: 18px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .7rem; opacity: .5; font-weight: 600;
}
.cube-face-logo {
  font-size: 1.5rem; font-weight: 800;
  letter-spacing: -.03em; margin-bottom: 4px;
}
.cube-face-logo em { font-style: normal; color: #fde68a; }

/* Posición de cada cara (la mitad de --cube-size = 140px) */
.cube-front  { transform: translateZ(140px);  border: 1px solid rgba(167,139,250,0.45); }
.cube-back   { transform: rotateY(180deg) translateZ(140px); border: 1px solid rgba(99,102,241,0.40); }
.cube-right  { transform: rotateY(90deg)  translateZ(140px); border: 1px solid rgba(236,72,153,0.40); }
.cube-left   { transform: rotateY(-90deg) translateZ(140px); border: 1px solid rgba(16,185,129,0.40); }
.cube-top    { transform: rotateX(90deg)  translateZ(140px); border: 1px solid rgba(245,158,11,0.40); }
.cube-bottom { transform: rotateX(-90deg) translateZ(140px); border: 1px solid rgba(249,115,22,0.40); }

/* Capa de cristal interior — backdrop-filter funciona aquí porque NO es el elemento con transform 3D */
.cube-face-glass {
  position: absolute; inset: 0; border-radius: inherit;
  backdrop-filter: blur(10px) saturate(1.4);
  -webkit-backdrop-filter: blur(10px) saturate(1.4);
  z-index: 0; pointer-events: none;
}
/* Tinte de color por cara, sobre la capa glass */
.cube-front  .cube-face-glass { background: linear-gradient(135deg, rgba(109,40,217,0.30) 0%, rgba(139,92,246,0.18) 100%); }
.cube-back   .cube-face-glass { background: linear-gradient(135deg, rgba(55,48,163,0.30)  0%, rgba(99,102,241,0.18) 100%); }
.cube-right  .cube-face-glass { background: linear-gradient(135deg, rgba(190,24,93,0.30)  0%, rgba(236,72,153,0.18) 100%); }
.cube-left   .cube-face-glass { background: linear-gradient(135deg, rgba(6,95,70,0.30)    0%, rgba(16,185,129,0.18) 100%); }
.cube-top    .cube-face-glass { background: linear-gradient(135deg, rgba(146,64,14,0.30)  0%, rgba(245,158,11,0.18) 100%); }
.cube-bottom .cube-face-glass { background: linear-gradient(135deg, rgba(154,52,18,0.30)  0%, rgba(249,115,22,0.18) 100%); }
/* El contenido de la cara queda encima de la capa glass */
.cube-face > *:not(.cube-face-glass) { position: relative; z-index: 1; }

/* Al hacer hover: pausar y activar tilt */
.cube-scene.is-hovered .cube {
  animation-play-state: paused;
}

/* Browser mock — se mantiene para otras secciones si lo usáramos */
.browser-mock {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-card), 0 0 70px rgba(139,92,246,0.2), 0 0 0 1px rgba(167,139,250,0.1);
  position: relative;
}
.browser-bar {
  display: flex; align-items: center; gap: .7rem; padding: .9rem 1.1rem;
  background: var(--bg-elevated); border-bottom: 1px solid var(--border);
}
.browser-dots { display: flex; gap: .4rem; }
.browser-dots span { width: 11px; height: 11px; border-radius: 50%; }
.browser-dots span:nth-child(1) { background: #ff5f57; }
.browser-dots span:nth-child(2) { background: #febc2e; }
.browser-dots span:nth-child(3) { background: #28c840; }
.browser-url {
  flex: 1; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 6px; padding: .3rem .8rem;
  font-family: var(--mono); font-size: .72rem; color: var(--text-muted);
}
.browser-content { padding: 1.2rem; display: flex; flex-direction: column; gap: .85rem; }

/* Navbar del mock */
.mock-nav {
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(167,139,250,0.06); border-radius: 8px;
  padding: .5rem .85rem; border: 1px solid rgba(167,139,250,0.12);
}
.mock-logo { font-size: .72rem; font-weight: 800; color: var(--text); letter-spacing: -.01em; }
.mock-logo em { color: var(--accent); font-style: normal; }
.mock-links { display: flex; gap: .5rem; align-items: center; }
.mock-links span { display: block; height: 5px; border-radius: 3px; background: rgba(167,139,250,0.18); }
.mock-links span:nth-child(1) { width: 28px; }
.mock-links span:nth-child(2) { width: 24px; }
.mock-links span:nth-child(3) { width: 32px; }
.mock-cta-btn {
  height: 18px; width: 48px; border-radius: 4px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  opacity: .75;
}

/* Hero del mock */
.mock-hero {
  background: linear-gradient(135deg, rgba(139,92,246,0.13) 0%, rgba(99,102,241,0.05) 100%);
  border-radius: 10px; border: 1px solid rgba(167,139,250,0.15); padding: 1rem 1.1rem;
  display: flex; flex-direction: column; gap: .55rem; position: relative; overflow: hidden;
}
.mock-hero::after {
  content: ''; position: absolute; top: -20px; right: -20px;
  width: 80px; height: 80px;
  background: radial-gradient(circle, rgba(192,132,252,.25) 0%, transparent 70%);
  pointer-events: none;
}
.mock-eyebrow {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: .58rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--accent); background: rgba(167,139,250,.12);
  border: 1px solid rgba(167,139,250,.25); border-radius: 100px;
  padding: 2px 8px; width: fit-content;
}
.mock-eyebrow-dot { width: 5px; height: 5px; background: var(--accent); border-radius: 50%; }
.mock-h1 { display: flex; flex-direction: column; gap: .28rem; }
.mock-h1-line {
  height: 11px; border-radius: 5px;
  background: linear-gradient(90deg, rgba(255,255,255,.22) 0%, rgba(255,255,255,.1) 100%);
}
.mock-h1-line:nth-child(1) { width: 90%; }
.mock-h1-line:nth-child(2) { width: 75%; background: linear-gradient(90deg, var(--accent) 0%, var(--purple) 100%); opacity: .65; }
.mock-h-btns { display: flex; gap: .5rem; margin-top: .1rem; }
.mock-btn-1 {
  height: 20px; width: 85px; border-radius: 5px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  box-shadow: 0 2px 10px rgba(167,139,250,.35);
}
.mock-btn-2 {
  height: 20px; width: 62px; border-radius: 5px;
  background: transparent; border: 1px solid rgba(167,139,250,.25);
}

/* Stats row */
.mock-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem;
}
.mock-stat {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 7px; padding: .55rem .6rem;
  display: flex; flex-direction: column; gap: .22rem;
}
.mock-stat-n {
  font-size: .7rem; font-weight: 800; color: var(--accent);
  font-family: var(--mono);
}
.mock-stat-l { height: 5px; border-radius: 3px; background: rgba(255,255,255,.09); width: 75%; }

/* Cards del mock */
.mock-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: .55rem; }
.mock-card {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 8px; padding: .65rem .7rem;
  display: flex; flex-direction: column; gap: .38rem;
  transition: border-color .2s;
}
.mock-card:hover { border-color: rgba(167,139,250,.3); }
.mock-card-icon {
  width: 20px; height: 20px; border-radius: 5px;
  background: var(--accent-dim); border: 1px solid var(--border-glow);
  display: flex; align-items: center; justify-content: center;
}
.mock-card-icon svg { opacity: .8; }
.mock-card-num {
  font-size: .58rem; font-weight: 700; color: var(--accent);
  font-family: var(--mono); opacity: .7;
}
.mock-card-line { height: 5px; border-radius: 3px; background: rgba(255,255,255,.1); }
.mock-card-line.short { width: 60%; background: rgba(255,255,255,.06); }
.visual-orb {
  position: absolute; width: 340px; height: 340px;
  background: radial-gradient(circle, rgba(139,92,246,0.18) 0%, transparent 70%);
  border-radius: 50%; filter: blur(60px);
  top: 50%; left: 50%; transform: translate(-50%,-50%); z-index: -1;
}

/* ═══════════════════════════════════════════════════
   CLIENTS BAR
═══════════════════════════════════════════════════ */
.clients-bar {
  padding-block: 1.4rem; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}
.clients-inner {
  display: flex; align-items: center; gap: 2.5rem;
  width: min(1200px, 100% - 2.5rem); margin-inline: auto; flex-wrap: wrap;
}
.clients-label { font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--text-muted); flex-shrink: 0; }
.clients-list { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }
.client-name { font-size: .85rem; font-weight: 700; color: var(--text-muted); opacity: .6; transition: opacity .2s, color .2s; }
.client-name:hover { opacity: 1; color: var(--accent); }

/* ═══════════════════════════════════════════════════
   SERVICIOS
═══════════════════════════════════════════════════ */
#servicios { background: var(--bg-elevated); }
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.25rem; }
.card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 2rem; display: flex; flex-direction: column; gap: 1rem;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease), transform .3s var(--ease);
  box-shadow: var(--shadow-card);
}
.card:hover { border-color: var(--border-glow); box-shadow: 0 16px 48px rgba(0,0,0,0.5), 0 0 0 1px rgba(167,139,250,0.15); transform: translateY(-3px); }
.card-num { font-family: var(--mono); font-size: .7rem; font-weight: 600; color: var(--accent); letter-spacing: .08em; }
.card-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--accent-dim); border: 1px solid var(--border-glow);
  display: flex; align-items: center; justify-content: center; color: var(--accent);
}
.card h3 { font-size: 1.2rem; font-weight: 800; letter-spacing: -.02em; color: #fff; }
.card p { color: var(--text-soft); font-size: .95rem; line-height: 1.6; flex: 1; }
.card-link { display: inline-flex; align-items: center; gap: .4rem; font-size: .85rem; font-weight: 600; color: var(--accent); transition: gap .2s; }
.card-link:hover { gap: .7rem; }

/* ═══════════════════════════════════════════════════
   PROCESO
═══════════════════════════════════════════════════ */
.proceso-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem; position: relative;
}
.proceso-grid::before {
  content: ''; position: absolute; top: 28px; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
}
.step-card { display: flex; flex-direction: column; gap: .9rem; position: relative; }
.step-num {
  width: 48px; height: 48px; border-radius: 12px;
  border: 1px solid var(--border-glow); background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: .85rem; font-weight: 700; color: var(--accent); flex-shrink: 0;
}
.step-card h3 { font-size: 1.05rem; font-weight: 800; color: #fff; }
.step-card p { color: var(--text-soft); font-size: .92rem; line-height: 1.6; }

/* ═══════════════════════════════════════════════════
   PROYECTOS
═══════════════════════════════════════════════════ */
.proj-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 1.5rem; }
.proj-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-lg);
  overflow: hidden; transition: border-color .3s, box-shadow .3s, transform .3s; box-shadow: var(--shadow-card);
}
.proj-card:hover { border-color: var(--border-glow); box-shadow: 0 16px 48px rgba(0,0,0,0.5); transform: translateY(-3px); }
.proj-img { position: relative; overflow: hidden; }
.proj-img img { width: 100%; height: 220px; object-fit: cover; transition: transform .5s var(--ease); }
.proj-card:hover .proj-img img { transform: scale(1.05); }
.proj-badge {
  position: absolute; top: .9rem; left: .9rem; padding: .3rem .8rem; border-radius: 100px;
  background: rgba(26,20,37,0.85); border: 1px solid var(--border);
  font-size: .72rem; font-weight: 700; color: var(--accent); backdrop-filter: blur(8px);
}
.proj-info { padding: 1.5rem; display: flex; flex-direction: column; gap: .7rem; }
.proj-info h3 { font-size: 1.15rem; font-weight: 800; color: #fff; letter-spacing: -.02em; }
.proj-info p { color: var(--text-soft); font-size: .9rem; line-height: 1.6; }
.proj-tags { display: flex; gap: .5rem; flex-wrap: wrap; }
.proj-tag {
  padding: .25rem .7rem; border-radius: 100px;
  background: var(--accent-dim); border: 1px solid var(--border-glow);
  font-size: .72rem; font-weight: 600; color: var(--accent);
}

/* ═══════════════════════════════════════════════════
   TECNOLOGÍAS
═══════════════════════════════════════════════════ */
#tecnologias { background: var(--bg-elevated); }
.tech-grid { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; }
.tech-chip {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .55rem 1.1rem; border-radius: 100px;
  background: var(--bg-card); border: 1px solid var(--border);
  font-size: .85rem; font-weight: 600; color: var(--text-soft);
  transition: border-color .2s, color .2s, background .2s;
}
.tech-chip:hover { border-color: var(--border-glow); color: var(--accent); background: var(--accent-dim); }
.tech-chip-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

/* ═══════════════════════════════════════════════════
   CONTACTO
═══════════════════════════════════════════════════ */
.contact-wrap {
  background: var(--bg-elevated); border-radius: var(--r-lg);
  padding: clamp(2rem, 5vw, 4rem); border: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.contact-wrap::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 60% 60% at 80% 20%, rgba(139,92,246,0.1) 0%, transparent 70%);
}
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 5vw, 4rem); position: relative; z-index: 1;
}
.contact-box h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 900; letter-spacing: -.02em; color: #fff; margin-bottom: 1rem; }
.contact-box h3 { font-size: 1.3rem; font-weight: 800; color: #fff; margin-bottom: 1.25rem; }
.contact-sub { color: var(--text-soft); margin-bottom: 2rem; line-height: 1.6; }
.contact-details { display: flex; flex-direction: column; gap: 1rem; }
.contact-detail { display: flex; align-items: center; gap: .9rem; font-size: .95rem; color: var(--text-soft); }
.contact-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--accent-dim); border: 1px solid var(--border-glow);
  display: flex; align-items: center; justify-content: center; color: var(--accent); flex-shrink: 0;
}
.wa-btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .75rem 1.5rem; border-radius: 10px; font-weight: 700; font-size: .95rem;
  background: #25d366; color: #fff; margin-top: 1.5rem;
  transition: opacity .2s, transform .2s;
}
.wa-btn:hover { opacity: .9; transform: translateY(-1px); }
.contact-form-box {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 2rem;
}
.form-field { display: flex; flex-direction: column; gap: .45rem; margin-bottom: 1.1rem; }
.form-field label { font-size: .8rem; font-weight: 600; color: var(--text-soft); letter-spacing: .04em; text-transform: uppercase; }
.form-field input, .form-field textarea {
  padding: .75rem 1rem; border-radius: 10px;
  background: var(--bg-elevated); border: 1px solid var(--border);
  color: var(--text); font-size: .95rem; transition: border-color .2s, background .2s; outline: none;
}
.form-field input:focus, .form-field textarea:focus { border-color: var(--accent); background: var(--bg-card-hover); }
.form-field textarea { resize: vertical; min-height: 110px; }
.form-error { color: #f87171; font-size: .85rem; margin-bottom: .75rem; display: none; }
.form-success { color: var(--green); font-size: .9rem; margin-top: .75rem; display: none; }
.btn-submit {
  width: 100%; padding: .9rem 1.5rem; border-radius: 10px; font-weight: 700; font-size: 1rem;
  background: linear-gradient(135deg, var(--accent), var(--purple)); color: #fff;
  transition: opacity .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 4px 20px rgba(167,139,250,0.3);
}
.btn-submit:hover:not(:disabled) { opacity: .9; transform: translateY(-1px); box-shadow: 0 8px 28px rgba(167,139,250,0.4); }
.btn-submit:disabled { opacity: .55; cursor: not-allowed; }

/* ── BANNER PWA iOS ── */
#iosBanner {
  position: fixed; bottom: 1rem; left: 1rem; right: 1rem; z-index: 9999;
  animation: slideUp .35s var(--ease);
}
@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
.ios-banner-inner {
  display: flex; align-items: center; gap: .75rem;
  padding: .85rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.45);
  color: var(--text); font-size: .82rem; line-height: 1.4;
}
.ios-banner-inner svg:first-child { flex-shrink: 0; color: var(--accent); }
.ios-banner-inner span { flex: 1; }
#iosBannerClose {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%;
  background: var(--bg-card-hover); border: 1px solid var(--border);
  color: var(--text-muted); font-size: .75rem; line-height: 1;
  display: flex; align-items: center; justify-content: center;
}

#formOk {
  margin-top: 1rem;
  padding: .75rem 1rem;
  border-radius: 8px;
  background: rgba(16,185,129,.15);
  border: 1px solid rgba(16,185,129,.35);
  color: #10b981;
  font-size: .9rem;
  font-weight: 500;
}
#formErr {
  margin-top: 1rem;
  padding: .75rem 1rem;
  border-radius: 8px;
  background: rgba(239,68,68,.12);
  border: 1px solid rgba(239,68,68,.3);
  color: #f87171;
  font-size: .9rem;
}

/* ═══════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════ */
footer { background: var(--bg-elevated); border-top: 1px solid var(--border); padding-block: 2rem; }
.footer-inner {
  width: min(1200px, 100% - 2.5rem); margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}
.footer-logo { font-size: 1rem; font-weight: 800; color: #fff; }
.footer-logo em { color: var(--accent); font-style: normal; }
.footer-copy { font-size: .82rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 1.2rem; }
.footer-links a { font-size: .82rem; color: var(--text-muted); transition: color .2s; }
.footer-links a:hover { color: var(--accent); }

/* ═══════════════════════════════════════════════════
   FADE-UP
═══════════════════════════════════════════════════ */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.fade-up.visible { opacity: 1; transform: none; }
.fade-up:nth-child(2) { transition-delay: .1s; }
.fade-up:nth-child(3) { transition-delay: .2s; }
.fade-up:nth-child(4) { transition-delay: .3s; }

/* ═══════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .hero-layout { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 480px; margin-inline: auto; }
  :root { --cube-size: 200px; }
  .cube { animation-duration: 16s; }
  .cube-front  { transform: translateZ(100px); }
  .cube-back   { transform: rotateY(180deg) translateZ(100px); }
  .cube-right  { transform: rotateY(90deg) translateZ(100px); }
  .cube-left   { transform: rotateY(-90deg) translateZ(100px); }
  .cube-top    { transform: rotateX(90deg) translateZ(100px); }
  .cube-bottom { transform: rotateX(-90deg) translateZ(100px); }
  .contact-grid { grid-template-columns: 1fr; }
  .proceso-grid::before { display: none; }
}
@media (max-width: 680px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; inset-inline: 0; top: var(--nav-h);
    flex-direction: column; align-items: flex-start; gap: 0;
    background: rgba(26,20,37,0.97); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border); padding: 1rem 1.5rem 1.5rem;
    transform: translateY(-110%); opacity: 0; pointer-events: none;
    transition: transform .35s var(--ease), opacity .35s;
  }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a { padding: .75rem 0; border-bottom: 1px solid var(--border); width: 100%; }
  .nav-links li:last-child a { border-bottom: none; }
  .theme-toggle { margin-left: auto; }
  h1 { font-size: 2.2rem; }
  .hero-stats { gap: 1rem; }
  .proj-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: center; text-align: center; }
  .footer-links { justify-content: center; }
}

/* ══════════════════════════════════════════════
   SECCIÓN AFILIADOS — Techcompara
══════════════════════════════════════════════ */
#equipos {
  position: relative;
  overflow: hidden;
}
#equipos::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 10% 50%, rgba(167,139,250,.07) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 90% 50%, rgba(192,132,252,.05) 0%, transparent 70%);
  pointer-events: none;
}
.afil-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3rem 3.5rem;
  position: relative;
  overflow: hidden;
}
.afil-wrap::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(167,139,250,.12) 0%, transparent 70%);
  pointer-events: none;
}
.afil-label {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(167,139,250,.08);
  border: 1px solid rgba(167,139,250,.2);
  border-radius: 100px;
  padding: .3rem .85rem;
  margin-bottom: 1.25rem;
}
.afil-label-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: tagPulse 2s ease-in-out infinite;
}
.afil-copy h2 {
  font-size: 2rem;
  line-height: 1.2;
  margin-bottom: .9rem;
}
.afil-copy p {
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.75rem;
  max-width: 42ch;
}
.afil-btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: linear-gradient(135deg, var(--accent), #c084fc);
  color: #fff;
  font-weight: 700;
  font-size: .95rem;
  padding: .85rem 1.8rem;
  border-radius: 10px;
  text-decoration: none;
  transition: opacity .2s, transform .2s;
  box-shadow: 0 4px 24px rgba(167,139,250,.3);
}
.afil-btn:hover { opacity: .88; transform: translateY(-2px); }
.afil-btn svg { flex-shrink: 0; }

/* Tarjetas de categorías */
.afil-cats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .85rem;
}
.afil-cat {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.1rem 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: .85rem;
  transition: border-color .2s, transform .2s;
  text-decoration: none;
  color: inherit;
}
.afil-cat:hover {
  border-color: rgba(167,139,250,.4);
  transform: translateY(-2px);
}
.afil-cat-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(167,139,250,.1);
  border: 1px solid rgba(167,139,252,.2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}
.afil-cat-info strong {
  display: block;
  font-size: .88rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: .2rem;
}
.afil-cat-info span {
  font-size: .76rem;
  color: var(--text-muted);
}
.afil-note {
  grid-column: 1 / -1;
  text-align: center;
  font-size: .78rem;
  color: var(--text-muted);
  margin-top: .5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
}
.afil-note svg { color: var(--accent); }

/* Light mode */
[data-theme="light"] .afil-wrap { background: #fff; }
[data-theme="light"] .afil-cat  { background: var(--bg-elevated); }

/* ══════════════════════════════════════════
   SISTEMAS FIRZTNET
══════════════════════════════════════════ */
#sistemas { padding: 6rem 0; }

.sistemas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}
.sistema-card--full { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 0; }

.sistema-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color .25s, transform .25s, box-shadow .25s;
  display: flex;
  flex-direction: column;
}
.sistema-card:hover { transform: translateY(-4px); }

/* Borde y glow característico por color */
.sistema-card--violet { border-color: rgba(167,139,250,0.2); }
.sistema-card--violet:hover { border-color: rgba(167,139,250,0.55); box-shadow: var(--shadow-card), 0 0 40px rgba(167,139,250,0.18); }

.sistema-card--indigo { border-color: rgba(99,102,241,0.2); }
.sistema-card--indigo:hover { border-color: rgba(99,102,241,0.55); box-shadow: var(--shadow-card), 0 0 40px rgba(99,102,241,0.18); }

.sistema-card--orange { border-color: rgba(249,115,22,0.2); }
.sistema-card--orange:hover { border-color: rgba(249,115,22,0.55); box-shadow: var(--shadow-card), 0 0 40px rgba(249,115,22,0.15); }

.sistema-card--green { border-color: rgba(16,185,129,0.2); }
.sistema-card--green:hover { border-color: rgba(16,185,129,0.55); box-shadow: var(--shadow-card), 0 0 40px rgba(16,185,129,0.15); }

.sistema-card--pink { border-color: rgba(236,72,153,0.2); }
.sistema-card--pink:hover { border-color: rgba(236,72,153,0.55); box-shadow: var(--shadow-card), 0 0 40px rgba(236,72,153,0.15); }

.sistema-card--amber { border-color: rgba(245,158,11,0.2); }
.sistema-card--amber:hover { border-color: rgba(245,158,11,0.55); box-shadow: var(--shadow-card), 0 0 40px rgba(245,158,11,0.15); }

.sistema-card--blue { border-color: rgba(59,130,246,0.2); }
.sistema-card--blue:hover { border-color: rgba(59,130,246,0.55); box-shadow: var(--shadow-card), 0 0 40px rgba(59,130,246,0.18); }
.sistema-card--full { flex-direction: row; }
.sistema-card--full .sistema-mockup { width: 50%; flex-shrink: 0; }

/* ── Imagen real ── */
.sistema-img {
  height: 200px;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.sistema-img--tall { height: auto; min-height: 100%; }
.sistema-card--full .sistema-img { width: 50%; flex-shrink: 0; }

.sistema-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s var(--ease);
}
.sistema-card:hover .sistema-img img { transform: scale(1.06); }

/* Overlay de color sobre la foto */
.sistema-img-overlay {
  position: absolute; inset: 0;
  mix-blend-mode: multiply;
}
.sistema-overlay--violet  { background: linear-gradient(160deg, rgba(109,40,217,0.72) 0%, rgba(139,92,246,0.45) 100%); }
.sistema-overlay--indigo  { background: linear-gradient(160deg, rgba(55,48,163,0.72)  0%, rgba(99,102,241,0.45) 100%); }
.sistema-overlay--orange  { background: linear-gradient(160deg, rgba(194,65,12,0.72)  0%, rgba(249,115,22,0.45) 100%); }
.sistema-overlay--green   { background: linear-gradient(160deg, rgba(6,78,59,0.72)    0%, rgba(16,185,129,0.45) 100%); }
.sistema-overlay--pink    { background: linear-gradient(160deg, rgba(157,23,77,0.72)  0%, rgba(236,72,153,0.45) 100%); }
.sistema-overlay--amber   { background: linear-gradient(160deg, rgba(120,53,15,0.72)  0%, rgba(245,158,11,0.45) 100%); }
.sistema-overlay--blue    { background: linear-gradient(160deg, rgba(30,58,138,0.72)  0%, rgba(59,130,246,0.45) 100%); }

/* Badge sobre la imagen */
.sistema-img-badge {
  position: absolute;
  top: .85rem; left: .85rem;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .25rem .7rem;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.15);
}

/* ── Info del sistema ── */
.sistema-info { padding: 1.4rem 1.6rem; display: flex; flex-direction: column; gap: .6rem; flex: 1; }
.sistema-card--full .sistema-info { padding: 2rem; }

.sistema-badge {
  display: inline-flex; align-items: center;
  padding: .25rem .75rem;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  width: fit-content;
  text-transform: uppercase;
}
.sistema-badge--violet  { background: rgba(167,139,250,0.12); color: #a78bfa; border: 1px solid rgba(167,139,250,0.25); }
.sistema-badge--indigo  { background: rgba(99,102,241,0.12);  color: #818cf8; border: 1px solid rgba(99,102,241,0.25); }
.sistema-badge--orange  { background: rgba(249,115,22,0.12);  color: #fb923c; border: 1px solid rgba(249,115,22,0.25); }
.sistema-badge--green   { background: rgba(16,185,129,0.12);  color: #34d399; border: 1px solid rgba(16,185,129,0.25); }
.sistema-badge--pink    { background: rgba(236,72,153,0.12);  color: #f472b6; border: 1px solid rgba(236,72,153,0.25); }
.sistema-badge--amber   { background: rgba(245,158,11,0.12);  color: #fbbf24; border: 1px solid rgba(245,158,11,0.25); }
.sistema-badge--blue    { background: rgba(59,130,246,0.12);  color: #60a5fa; border: 1px solid rgba(59,130,246,0.25); }

.sistema-info h3 { font-size: 1rem; font-weight: 700; color: var(--text); line-height: 1.3; }
.sistema-card--full .sistema-info h3 { font-size: 1.2rem; }
.sistema-info p { font-size: .84rem; color: var(--text-soft); line-height: 1.6; }

.sistema-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .35rem;
  margin-top: .25rem;
}
.sistema-features li {
  font-size: .78rem;
  color: var(--text-muted);
  padding-left: 1.1rem;
  position: relative;
}
.sistema-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: .75rem;
}

.sistema-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .82rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  margin-top: auto;
  transition: gap .2s;
}
.sistema-link:hover { gap: .6rem; }

.sistema-status {
  font-size: .75rem;
  color: var(--text-muted);
  margin-top: auto;
  font-style: italic;
}

/* CTA inferior */
.sistemas-cta {
  margin-top: 3rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}
.sistemas-cta p { color: var(--text-soft); font-size: .95rem; }

/* Modo claro */
[data-theme="light"] .sistema-card { background: #fff; }
[data-theme="light"] .sistema-img-badge { background: rgba(255,255,255,0.35); color: #1a0e35; border-color: rgba(0,0,0,0.15); }

/* Responsive */
@media (max-width: 900px) {
  .sistemas-grid { grid-template-columns: 1fr; }
  .sistema-card--full { flex-direction: column; grid-column: auto; }
  .sistema-card--full .sistema-img { width: 100%; height: 200px; min-height: auto; }
}
@media (max-width: 600px) {
  .sistema-img { height: 170px; }
}

@media (max-width: 900px) {
  .afil-wrap { grid-template-columns: 1fr; padding: 2rem 1.75rem; }
  .afil-cats { grid-template-columns: 1fr 1fr; }
  .afil-wrap::before { display: none; }
}
@media (max-width: 680px) {
  .afil-cats { grid-template-columns: 1fr; }
  .afil-copy h2 { font-size: 1.6rem; }
}