/* ============================================================
   Cadiga Tech — styles.css
   Paleta de marca: navy #1F4078 · teal #257782 · verde #30A080
   Temas: claro / oscuro / automático (prefers-color-scheme)
   ============================================================ */

:root {
  /* Marca */
  --navy: #1f4078;
  --blue: #2563a8;
  --teal: #257782;
  --green: #30a080;
  --green-bright: #3cb98c;
  --brand-grad: linear-gradient(120deg, #1f4078 0%, #257782 52%, #30a080 100%);
  --brand-grad-soft: linear-gradient(120deg, #2b5394, #2f93a0, #3cb98c);

  /* Tipografía */
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  /* Geometría */
  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  /* Tema claro (por defecto) */
  --bg: #f6f8fc;
  --bg-elev: #ffffff;
  --bg-soft: #eef2f9;
  --text: #0f1b2d;
  --text-soft: #46566e;
  --text-mut: #6b7a92;
  --border: rgba(31, 64, 120, 0.12);
  --border-strong: rgba(31, 64, 120, 0.22);
  --card: rgba(255, 255, 255, 0.72);
  --card-hover: #ffffff;
  --shadow: 0 18px 50px -22px rgba(31, 64, 120, 0.32);
  --shadow-lg: 0 30px 80px -28px rgba(31, 64, 120, 0.45);
  --ring: rgba(48, 160, 128, 0.45);
  --nav-bg: rgba(246, 248, 252, 0.72);
  --aurora-opacity: 0.55;
  --grid-color: rgba(31, 64, 120, 0.06);
}

/* Tema oscuro explícito */
[data-theme="dark"] {
  --bg: #070d18;
  --bg-elev: #0d1626;
  --bg-soft: #0f1a2c;
  --text: #eaf1fb;
  --text-soft: #aebed5;
  --text-mut: #8194b0;
  --border: rgba(120, 160, 220, 0.14);
  --border-strong: rgba(120, 170, 220, 0.28);
  --card: rgba(18, 30, 50, 0.6);
  --card-hover: rgba(22, 38, 62, 0.92);
  --shadow: 0 22px 60px -26px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 36px 90px -30px rgba(0, 0, 0, 0.8);
  --ring: rgba(60, 185, 140, 0.55);
  --nav-bg: rgba(7, 13, 24, 0.66);
  --aurora-opacity: 0.85;
  --grid-color: rgba(120, 170, 230, 0.06);
}

/* Tema automático: aplica oscuro si el SO lo pide */
@media (prefers-color-scheme: dark) {
  [data-theme="auto"] {
    --bg: #070d18;
    --bg-elev: #0d1626;
    --bg-soft: #0f1a2c;
    --text: #eaf1fb;
    --text-soft: #aebed5;
    --text-mut: #8194b0;
    --border: rgba(120, 160, 220, 0.14);
    --border-strong: rgba(120, 170, 220, 0.28);
    --card: rgba(18, 30, 50, 0.6);
    --card-hover: rgba(22, 38, 62, 0.92);
    --shadow: 0 22px 60px -26px rgba(0, 0, 0, 0.7);
    --shadow-lg: 0 36px 90px -30px rgba(0, 0, 0, 0.8);
    --ring: rgba(60, 185, 140, 0.55);
    --nav-bg: rgba(7, 13, 24, 0.66);
    --aurora-opacity: 0.85;
    --grid-color: rgba(120, 170, 230, 0.06);
  }
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul, ol { list-style: none; padding: 0; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }

.container { width: min(100% - 2.4rem, var(--maxw)); margin-inline: auto; }

/* ===== Fondo aurora animado ===== */
.bg-aurora {
  position: fixed; inset: 0; z-index: -1; overflow: hidden;
  opacity: var(--aurora-opacity); pointer-events: none;
  transition: opacity 0.5s var(--ease);
}
.blob {
  position: absolute; border-radius: 50%; filter: blur(70px);
  will-change: transform;
}
.blob-1 { width: 46vw; height: 46vw; left: -8vw; top: -10vw; background: radial-gradient(circle at 30% 30%, #2b5394, transparent 70%); animation: drift1 26s var(--ease) infinite; }
.blob-2 { width: 40vw; height: 40vw; right: -6vw; top: 6vw; background: radial-gradient(circle at 60% 40%, #2f93a0, transparent 70%); animation: drift2 30s var(--ease) infinite; }
.blob-3 { width: 38vw; height: 38vw; left: 30vw; bottom: -14vw; background: radial-gradient(circle at 50% 50%, #3cb98c, transparent 70%); animation: drift3 34s var(--ease) infinite; }
.grid-overlay {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--grid-color) 1px, transparent 1px), linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
}
@keyframes drift1 { 50% { transform: translate(8vw, 6vw) scale(1.12); } }
@keyframes drift2 { 50% { transform: translate(-7vw, 8vw) scale(0.92); } }
@keyframes drift3 { 50% { transform: translate(5vw, -7vw) scale(1.1); } }

/* ===== Tipografía utilitaria ===== */
.grad-text {
  background: var(--brand-grad-soft);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-display); font-weight: 600; font-size: 0.82rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-soft);
  padding: 0.4rem 0.85rem; border: 1px solid var(--border); border-radius: 999px;
  background: var(--card); backdrop-filter: blur(8px);
}
.eyebrow__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(48,160,128,0.18); animation: pulse 2.4s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(48,160,128,0); } }

/* ===== Botones ===== */
.btn {
  --pad-y: 0.7rem; --pad-x: 1.25rem;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: var(--pad-y) var(--pad-x);
  font-family: var(--font-display); font-weight: 600; font-size: 0.95rem;
  border-radius: 999px; border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background-position 0.5s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
  position: relative; white-space: nowrap;
}
.btn--lg { --pad-y: 0.95rem; --pad-x: 1.7rem; font-size: 1rem; }
.btn--block { width: 100%; }
.btn--primary {
  color: #fff;
  background-image: linear-gradient(120deg, #1f4078 0%, #257782 30%, #30a080 50%, #257782 70%, #1f4078 100%);
  background-size: 200% 100%;
  background-position: 0% 0;
  box-shadow: 0 12px 28px -12px rgba(37, 119, 130, 0.7);
}
.btn--primary:hover { transform: translateY(-3px); background-position: 100% 0; box-shadow: 0 18px 38px -12px rgba(37, 119, 130, 0.85); }
.btn--primary:active { transform: translateY(-1px); }
.btn--ghost { background: var(--card); color: var(--text); border-color: var(--border-strong); backdrop-filter: blur(8px); }
.btn--ghost:hover { transform: translateY(-3px); border-color: var(--green); color: var(--green); box-shadow: var(--shadow); }

/* ===== Navegación ===== */
.nav {
  position: sticky; top: 0; z-index: 50;
  padding: 0.75rem 0;
  background: var(--nav-bg); backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), padding 0.3s var(--ease), background 0.3s var(--ease);
}
.nav.scrolled { border-bottom-color: var(--border); box-shadow: 0 10px 30px -20px rgba(0,0,0,0.4); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.brand__mark { transition: transform 0.5s var(--ease); }
.brand:hover .brand__mark { transform: rotate(-6deg) scale(1.08); }
.brand__word { font-family: var(--font-display); font-weight: 700; font-size: 1.22rem; letter-spacing: 0.02em; color: var(--text); }
.brand__word-accent {
  margin-left: 0.18rem;
  background: var(--brand-grad-soft); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nav__links { display: flex; gap: 0.35rem; }
.nav__links a {
  position: relative; padding: 0.5rem 0.8rem; border-radius: 999px;
  font-weight: 500; font-size: 0.94rem; color: var(--text-soft);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.nav__links a::after {
  content: ""; position: absolute; left: 0.8rem; right: 0.8rem; bottom: 0.32rem; height: 2px;
  background: var(--brand-grad-soft); border-radius: 2px; transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__actions { display: flex; align-items: center; gap: 0.6rem; }

.theme-toggle {
  width: 42px; height: 42px; display: grid; place-items: center;
  border-radius: 50%; border: 1px solid var(--border-strong);
  background: var(--card); color: var(--text); backdrop-filter: blur(8px);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), color 0.3s var(--ease);
}
.theme-toggle:hover { transform: translateY(-2px) rotate(12deg); border-color: var(--green); color: var(--green); }
.theme-toggle .ico { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; display: none; }
[data-theme-mode="light"] .ico-sun { display: block; }
[data-theme-mode="dark"] .ico-moon { display: block; }
[data-theme-mode="auto"] .ico-auto { display: block; }

/* Botón Área de clientes (nav) */
.nav__client { --pad-y: 0.55rem; --pad-x: 1rem; font-size: 0.9rem; }
.nav__client svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
/* El enlace "Área de clientes" solo aparece dentro del menú móvil */
.nav__links-client { display: none; }
.nav__links-client { color: var(--green) !important; font-weight: 600; }

.nav__burger { display: none; flex-direction: column; gap: 5px; width: 42px; height: 42px; align-items: center; justify-content: center; border-radius: 12px; border: 1px solid var(--border-strong); background: var(--card); }
.nav__burger span { width: 20px; height: 2px; background: var(--text); border-radius: 2px; transition: transform 0.3s var(--ease), opacity 0.3s var(--ease); }
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero { position: relative; padding: clamp(2rem, 5vw, 4rem) 0 0; }
.hero__inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero__title {
  font-family: var(--font-display); font-weight: 700; line-height: 1.04;
  font-size: clamp(2.4rem, 6vw, 4rem); letter-spacing: -0.02em; margin: 1.1rem 0 1.2rem;
}
.hero__lead { font-size: clamp(1.02rem, 1.6vw, 1.18rem); color: var(--text-soft); max-width: 38ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.85rem; margin: 1.8rem 0 2.4rem; }
.hero__highlights { display: grid; gap: 0.7rem; max-width: 30rem; }
.hero__highlights li { display: flex; align-items: center; gap: 0.85rem; }
.hero__highlights svg { flex: none; width: 22px; height: 22px; padding: 8px; box-sizing: content-box; border-radius: 12px; background: var(--card); border: 1px solid var(--border); fill: none; stroke: var(--green); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.hero__highlights strong { display: block; font-family: var(--font-display); font-size: 1rem; line-height: 1.2; }
.hero__highlights span { font-size: 0.86rem; color: var(--text-mut); }

/* Visual del hero — sistema orbital */
.hero__visual { display: grid; place-items: center; }
.orbit {
  position: relative; width: min(100%, 440px); aspect-ratio: 1;
  margin-inline: auto; transition: transform 0.3s var(--ease);
}
.orbit__rings { position: absolute; inset: 0; }
.orbit__ring { position: absolute; border-radius: 50%; border: 1px dashed var(--border-strong); }
.orbit__ring--1 { inset: 0; animation: spin 38s linear infinite; }
.orbit__ring--2 { inset: 13%; border-style: solid; border-color: var(--border); animation: spin 26s linear infinite reverse; }
.orbit__ring--3 { inset: 27%; animation: spin 30s linear infinite; }
/* Barrido tipo radar */
.orbit__sweep {
  position: absolute; inset: 6%; border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 66%, rgba(48,160,128,0.20) 84%, rgba(48,160,128,0.04) 96%, transparent 100%);
  animation: spin 9s linear infinite;
}
/* Puntos anclados al borde de cada anillo (giran con él) */
.orbit__bead { position: absolute; top: -5px; left: 50%; transform: translateX(-50%); width: 10px; height: 10px; border-radius: 50%; background: var(--green); box-shadow: 0 0 14px 2px rgba(48,160,128,0.85); }
.orbit__bead--blue { background: var(--blue); box-shadow: 0 0 14px 2px rgba(37,99,168,0.85); }
/* Núcleo con el logo */
.orbit__core {
  position: absolute; inset: 30%; border-radius: 50%; display: grid; place-items: center;
  background: radial-gradient(circle at 50% 38%, rgba(48,160,128,0.18), rgba(31,64,120,0.10) 55%, transparent 72%);
  border: 1px solid var(--border-strong); backdrop-filter: blur(6px);
  box-shadow: inset 0 0 40px rgba(48,160,128,0.12), 0 0 70px -10px rgba(48,160,128,0.35);
}
.orbit__core::before {
  content: ""; position: absolute; inset: -8%; border-radius: 50%;
  background: radial-gradient(circle, rgba(48,160,128,0.22), transparent 65%); z-index: -1;
}
.orbit__core img { width: 66%; filter: drop-shadow(0 14px 34px rgba(31,64,120,0.45)); animation: float 6s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-10px); } }
/* Nodos de servicios sobre la órbita */
.orbit__node { position: absolute; transform: translate(-50%, -50%); }
.orbit__node b {
  display: block; font-family: var(--font-display); font-weight: 600; font-size: 0.82rem;
  padding: 0.45rem 0.9rem; border-radius: 999px; color: #fff; white-space: nowrap;
  background: var(--brand-grad); box-shadow: 0 12px 26px -12px rgba(37,119,130,0.85);
  animation: floatChip 5.5s ease-in-out infinite;
}
.orbit__node:nth-child(4) b { background: linear-gradient(120deg,#257782,#30a080); animation-delay: 0.7s; }
.orbit__node:nth-child(5) b { background: linear-gradient(120deg,#1f4078,#257782); animation-delay: 1.4s; }
.orbit__node:nth-child(6) b { animation-delay: 2.1s; }
.orbit__node:nth-child(7) b { background: linear-gradient(120deg,#2563a8,#257782); animation-delay: 2.8s; }
@keyframes floatChip { 50% { transform: translateY(-8px); } }

/* Marquee (banner deslizante) */
.marquee { margin-top: clamp(2rem, 5vw, 3.5rem); display: flex; align-items: center; min-height: 72px; overflow: hidden; border-block: 1px solid var(--border); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; align-items: center; gap: 1.6rem; width: max-content; animation: scroll 30s linear infinite; }
.marquee__track span { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; line-height: 1.2; color: var(--text-mut); white-space: nowrap; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ===== Secciones genéricas ===== */
.section { padding: clamp(4rem, 9vw, 7rem) 0; position: relative; }
.section--alt { background: linear-gradient(180deg, transparent, var(--bg-soft) 18%, var(--bg-soft) 82%, transparent); }
.section__head { text-align: center; max-width: 640px; margin: 0 auto clamp(2.5rem, 5vw, 3.5rem); display: grid; gap: 0.9rem; justify-items: center; }
.section__title { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.9rem, 4vw, 2.9rem); line-height: 1.1; letter-spacing: -0.02em; }
.section__sub { color: var(--text-soft); font-size: clamp(1rem, 1.4vw, 1.1rem); }

/* ===== Cards de servicios ===== */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.card {
  position: relative; padding: 1.7rem; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--border); backdrop-filter: blur(12px);
  box-shadow: var(--shadow); overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease);
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: var(--brand-grad-soft); opacity: 0;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  transition: opacity 0.35s var(--ease);
}
.card::after {
  content: ""; position: absolute; width: 280px; height: 280px; border-radius: 50%;
  background: radial-gradient(circle, rgba(48,160,128,0.18), transparent 65%);
  top: var(--my, 50%); left: var(--mx, 50%); transform: translate(-50%, -50%);
  opacity: 0; transition: opacity 0.4s var(--ease); pointer-events: none;
}
.card:hover, .card:focus-within { transform: translateY(-8px); border-color: transparent; box-shadow: var(--shadow-lg); background: var(--card-hover); }
.card:hover::before, .card:focus-within::before { opacity: 1; }
.card:hover::after { opacity: 1; }
.card__icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--brand-grad); margin-bottom: 1.1rem; box-shadow: 0 12px 24px -12px rgba(37,119,130,0.7);
  transition: transform 0.4s var(--ease);
}
.card:hover .card__icon { transform: rotate(-8deg) scale(1.06); }
.card__icon svg { width: 26px; height: 26px; fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font-family: var(--font-display); font-size: 1.22rem; margin-bottom: 0.5rem; }
.card p { color: var(--text-soft); font-size: 0.96rem; }
.card__list { margin-top: 1rem; display: grid; gap: 0.4rem; }
.card__list li { position: relative; padding-left: 1.4rem; font-size: 0.9rem; color: var(--text-mut); }
.card__list li::before { content: ""; position: absolute; left: 0; top: 0.5em; width: 8px; height: 8px; border-radius: 50%; background: var(--brand-grad-soft); }

/* ===== Por qué (features) ===== */
.porque__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.porque__intro { display: grid; gap: 1.1rem; justify-items: start; }
.features { display: grid; gap: 0.9rem; }
.feature {
  display: flex; gap: 1.1rem; align-items: flex-start; padding: 1.3rem 1.4rem;
  border-radius: var(--radius); background: var(--card); border: 1px solid var(--border);
  backdrop-filter: blur(10px); transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.feature:hover { transform: translateX(8px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.feature__num { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; background: var(--brand-grad-soft); -webkit-background-clip: text; background-clip: text; color: transparent; min-width: 2ch; }
.feature h3 { font-family: var(--font-display); font-size: 1.1rem; margin-bottom: 0.25rem; }
.feature p { color: var(--text-soft); font-size: 0.94rem; }

/* ===== Proceso (steps) ===== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.3rem; position: relative; }
.steps::before { content: ""; position: absolute; top: 5px; left: 6%; right: 6%; height: 2px; background: var(--brand-grad-soft); opacity: 0.3; }
.step { position: relative; padding-top: 2.2rem; }
.step__dot { position: absolute; top: 0; left: 0; width: 14px; height: 14px; border-radius: 50%; background: var(--brand-grad); box-shadow: 0 0 0 5px var(--bg), 0 0 0 6px var(--border-strong); transition: transform 0.3s var(--ease); }
.step:hover .step__dot { transform: scale(1.35); }
.step h3 { font-family: var(--font-display); font-size: 1.12rem; margin-bottom: 0.4rem; }
.step p { color: var(--text-soft); font-size: 0.93rem; }

/* ===== Tecnologías ===== */
.tech-groups { display: grid; gap: 2.2rem; max-width: 920px; margin: 0 auto; }
.tech-group { display: grid; gap: 1rem; justify-items: center; }
.tech-group__title {
  font-family: var(--font-display); font-weight: 600; font-size: 0.82rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-mut);
  display: inline-flex; align-items: center; gap: 0.7rem;
}
.tech-group__title::before, .tech-group__title::after {
  content: ""; width: 28px; height: 1px; background: var(--border-strong);
}
.tech-grid { display: flex; flex-wrap: wrap; gap: 0.7rem; justify-content: center; max-width: 880px; margin: 0 auto; }
.tech-pill {
  font-family: var(--font-display); font-weight: 600; font-size: 0.92rem;
  padding: 0.55rem 1.1rem; border-radius: 999px; border: 1px solid var(--border);
  background: var(--card); color: var(--text-soft); backdrop-filter: blur(8px);
  transition: transform 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.tech-pill:hover { transform: translateY(-4px); color: #fff; background: var(--brand-grad); border-color: transparent; box-shadow: 0 12px 24px -12px rgba(37,119,130,0.7); }

/* ===== CTA / Contacto ===== */
.cta__inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; padding: clamp(2rem, 4vw, 3rem); border-radius: 28px; background: var(--card); border: 1px solid var(--border-strong); backdrop-filter: blur(14px); box-shadow: var(--shadow-lg); }
.cta__contact { margin-top: 1.6rem; display: grid; gap: 0.8rem; }
.cta__contact li { display: flex; align-items: center; gap: 0.7rem; color: var(--text-soft); }
.cta__contact svg { width: 20px; height: 20px; fill: none; stroke: var(--green); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.cta__contact a:hover { color: var(--green); }

.form { display: grid; gap: 1rem; }
.field { display: grid; gap: 0.4rem; }
.field label { font-size: 0.86rem; font-weight: 600; color: var(--text-soft); }
.field .opt { font-weight: 400; color: var(--text-mut); }
.field input, .field textarea {
  font: inherit; padding: 0.8rem 1rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); background: var(--bg-elev); color: var(--text);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-mut); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 4px var(--ring); }
.form__note { font-size: 0.9rem; min-height: 1.2em; }
.form__note.ok { color: var(--green); }
.form__note.err { color: #e0556a; }

/* ===== Footer ===== */
.footer { border-top: 1px solid var(--border); padding: clamp(2.5rem, 5vw, 3.5rem) 0 1.5rem; margin-top: 2rem; }
.footer__inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; }
.footer__brand p { color: var(--text-mut); margin-top: 0.8rem; max-width: 26ch; font-size: 0.94rem; }
.footer__col h4 { font-family: var(--font-display); font-size: 0.95rem; margin-bottom: 0.9rem; }
.footer__col a { display: block; color: var(--text-soft); font-size: 0.92rem; padding: 0.22rem 0; transition: color 0.2s var(--ease), transform 0.2s var(--ease); }
.footer__col a:hover { color: var(--green); transform: translateX(4px); }
.footer__bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: 2.5rem; padding-top: 1.4rem; border-top: 1px solid var(--border); color: var(--text-mut); font-size: 0.86rem; }
.footer__legal a { color: var(--text-mut); transition: color 0.2s var(--ease); }
.footer__legal a:hover { color: var(--green); }

/* ===== Reveal on scroll ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 920px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { order: -1; }
  .orbit { width: min(78%, 360px); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .porque__grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .steps::before { display: none; }
  .cta__inner { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav__links { position: fixed; inset: 64px 12px auto 12px; flex-direction: column; gap: 0.2rem; padding: 0.8rem; background: var(--bg-elev); border: 1px solid var(--border-strong); border-radius: var(--radius); box-shadow: var(--shadow-lg); transform: translateY(-12px) scale(0.98); opacity: 0; pointer-events: none; transition: transform 0.3s var(--ease), opacity 0.3s var(--ease); }
  .nav__links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav__links a { padding: 0.75rem 0.9rem; }
  .nav__links a::after { display: none; }
  .nav__links-client { display: block; border-top: 1px solid var(--border); margin-top: 0.3rem; padding-top: 0.85rem !important; }
  .nav__cta, .nav__client { display: none; }
  .nav__burger { display: flex; }
}
@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .hero__stats { gap: 1.5rem; }
}

/* ===== Accesibilidad: menos movimiento ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}