/* ==========================================================================
   Innovatel — Hoja de estilos principal
   Tema oscuro moderno, tecnológico. Sin dependencias de build.
   ========================================================================== */

/* ---------- Tokens / variables ---------- */
:root {
  /* Colores base — tema claro (azul principal, blanco/plomo secundarios) */
  --bg:            #ffffff;
  --bg-alt:        #eef2f8;   /* plomo claro */
  --surface:       #ffffff;
  --surface-2:     #f3f6fb;
  --border:        rgba(23, 42, 69, 0.10);
  --border-strong: rgba(23, 42, 69, 0.18);

  /* Texto */
  --text:          #16233a;   /* azul marino oscuro */
  --text-muted:    #4a5870;
  --text-dim:      #7c89a0;

  /* Acento — azul principal */
  --accent:        #1e5fd6;
  --accent-2:      #1e5fd6;
  --accent-soft:   rgba(30, 95, 214, 0.10);
  --gradient:      linear-gradient(135deg, #2f74e6 0%, #1747c4 100%);
  --gradient-text: linear-gradient(135deg, #1e5fd6 0%, #123a94 100%);

  /* Marcas */
  --h3c:     #e60012;
  --sangfor: #00a0e9;

  /* Layout */
  --maxw:      1200px;
  --gutter:    clamp(1rem, 4vw, 2.5rem);
  --radius:    16px;
  --radius-sm: 10px;
  --radius-lg: 24px;

  /* Sombras — suaves, grises */
  --shadow:      0 14px 40px rgba(23, 42, 69, 0.10);
  --shadow-glow: 0 0 0 1px var(--border-strong), 0 22px 50px -24px rgba(30, 95, 214, 0.30);

  /* Tipografía */
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "Cascadia Code", "Consolas", "Liberation Mono", monospace;

  /* Transiciones */
  --t: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

  --nav-h: 72px;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

button,
input,
textarea,
select { font: inherit; color: inherit; }

ul { list-style: none; padding: 0; }

h1, h2, h3, h4 { line-height: 1.15; font-weight: 700; letter-spacing: -0.02em; }

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

/* ---------- Utilidades de layout ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(4rem, 9vw, 7.5rem);
  position: relative;
}

.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }

.bg-alt { background: var(--bg-alt); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--gradient);
  border-radius: 2px;
}

.section-head { max-width: 640px; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }

h2.title {
  font-size: clamp(1.9rem, 4.2vw, 2.9rem);
  margin-bottom: 1rem;
}

.lead { color: var(--text-muted); font-size: clamp(1rem, 1.6vw, 1.15rem); }

.grad-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--t), box-shadow var(--t), background var(--t), border-color var(--t);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 10px 30px -8px rgba(30, 95, 214, 0.55);
}
.btn--primary:hover { box-shadow: 0 16px 40px -8px rgba(30, 95, 214, 0.7); }

.btn--ghost {
  background: #fff;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn--ghost:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }

.btn--block { width: 100%; }
.btn svg { width: 18px; height: 18px; }

/* ==========================================================================
   Navbar
   ========================================================================== */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background var(--t), border-color var(--t), box-shadow var(--t);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 20px rgba(23, 42, 69, 0.06);
}
.nav__inner {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Logo (placeholder tipográfico) */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}
.brand__mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--gradient);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 1rem;
  box-shadow: 0 6px 18px -6px rgba(30, 95, 214, 0.55);
}
.brand span:not(.brand__mark) { color: var(--text); }
.brand span b { color: var(--accent-2); }

/* Enlaces */
.nav__links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.nav__links a {
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--t), background var(--t);
}
.nav__links a:hover { color: var(--accent); background: var(--accent-soft); }
.nav__links a.active { color: var(--text); }

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

/* Botón hamburguesa */
.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--accent-soft);
  cursor: pointer;
  position: relative;
}
.nav__toggle span,
.nav__toggle span::before,
.nav__toggle span::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: transform var(--t), opacity var(--t);
}
.nav__toggle span { top: 50%; margin-top: -1px; }
.nav__toggle span::before { top: -6px; }
.nav__toggle span::after { top: 6px; }
.nav.open .nav__toggle span { background: transparent; }
.nav.open .nav__toggle span::before { transform: translateX(-50%) translateY(6px) rotate(45deg); }
.nav.open .nav__toggle span::after  { transform: translateX(-50%) translateY(-6px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  padding-top: calc(var(--nav-h) + clamp(3rem, 8vw, 6rem));
  padding-bottom: clamp(3rem, 8vw, 6rem);
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 60% at 78% 12%, rgba(30, 95, 214, 0.10), transparent 60%),
    radial-gradient(50% 50% at 12% 18%, rgba(47, 116, 230, 0.10), transparent 60%),
    var(--bg);
}
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(23, 42, 69, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 42, 69, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(70% 60% at 50% 30%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(70% 60% at 50% 30%, #000, transparent 75%);
}
.hero__net {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--accent-soft);
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}
.badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 4px rgba(30, 95, 214, 0.18);
}
.hero h1 {
  font-size: clamp(2.3rem, 6vw, 4rem);
  line-height: 1.05;
  margin-bottom: 1.25rem;
}
.hero p.lead { max-width: 40ch; margin-bottom: 2rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2.5rem; }
.hero__mini {
  display: flex;
  flex-wrap: wrap;
  gap: 1.75rem;
  color: var(--text-dim);
  font-size: 0.85rem;
}
.hero__mini b { color: var(--text); font-size: 1.4rem; font-weight: 800; display: block; }

/* Panel visual del hero (placeholder) */
.hero__visual {
  position: relative;
  aspect-ratio: 5 / 4.5;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(160deg, rgba(30,95,214,0.08), rgba(47,116,230,0.04)),
    var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero__visual .float-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  box-shadow: var(--shadow);
  font-size: 0.85rem;
}
.hero__visual .float-card .ic {
  width: 34px; height: 34px; border-radius: 9px;
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent-2);
}
.hero__visual .float-card small { color: var(--text-dim); display: block; }
.hero__visual .fc-1 { top: 12%; left: 8%; animation: float 6s ease-in-out infinite; }
.hero__visual .fc-2 { bottom: 14%; right: 6%; animation: float 6s ease-in-out infinite 1.5s; }
.hero__visual .fc-3 { top: 46%; left: 42%; animation: float 6s ease-in-out infinite 0.8s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

/* ==========================================================================
   Franja de partners / marcas
   ========================================================================== */
.partners { border-block: 1px solid var(--border); background: var(--bg-alt); }
.partners__inner {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 5vw, 4rem);
  flex-wrap: wrap;
  justify-content: center;
  padding-block: 2.25rem;
}
.partners__label {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.partner-logo {
  height: 40px;
  min-width: 120px;
  padding-inline: 1.1rem;
  border: 1px dashed var(--border-strong);
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.02em;
  opacity: 0.85;
  transition: opacity var(--t), border-color var(--t);
}
.partner-logo:hover { opacity: 1; border-color: var(--accent); }

/* Logos reales de partners (imágenes) */
.brand-logo-link { display: inline-flex; line-height: 0; }
.brand-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
  opacity: 0.9;
  transition: opacity var(--t), transform var(--t);
}
.brand-logo:hover { opacity: 1; transform: translateY(-2px); }
@media (max-width: 560px) { .brand-logo { height: 32px; } }

/* ==========================================================================
   Tarjetas genéricas (placeholders de imagen)
   ========================================================================== */
.img-ph {
  position: relative;
  width: 100%;
  border-radius: var(--radius);
  background:
    radial-gradient(60% 60% at 50% 42%, rgba(30, 95, 214, 0.10), transparent 62%),
    linear-gradient(rgba(23, 42, 69, 0.05) 1px, transparent 1px) 0 0 / 22px 22px,
    linear-gradient(90deg, rgba(23, 42, 69, 0.05) 1px, transparent 1px) 0 0 / 22px 22px,
    var(--surface-2);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: center;
  min-height: 200px;
  padding: 1.25rem;
}
/* Icono central (marco de imagen) */
.img-ph::before {
  content: "";
  width: 42px;
  height: 42px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231e5fd6' stroke-width='1.5'%3E%3Crect x='3' y='4' width='18' height='16' rx='2'/%3E%3Ccircle cx='8.5' cy='9.5' r='1.6'/%3E%3Cpath d='M4 17l5-4 4 3 3-2 4 3'/%3E%3C/svg%3E") center / contain no-repeat;
  opacity: 0.55;
}
/* Marco interior tipo HUD */
.img-ph::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(30, 95, 214, 0.16);
  border-radius: calc(var(--radius) - 5px);
  pointer-events: none;
}

/* Grid soluciones */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: 0 2px 6px rgba(23, 42, 69, 0.05);
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t);
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-glow);
}
.card:hover::before { transform: scaleX(1); }
.card__icon {
  width: 52px; height: 52px;
  border-radius: 13px;
  background: var(--accent-soft);
  color: var(--accent-2);
  display: grid; place-items: center;
  margin-bottom: 1.1rem;
}
.card__icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.card p { color: var(--text-muted); font-size: 0.95rem; }
.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  color: var(--accent-2);
  font-weight: 600;
  font-size: 0.9rem;
}
.card__link svg { width: 16px; height: 16px; transition: transform var(--t); }
.card:hover .card__link svg { transform: translateX(4px); }

/* ==========================================================================
   Nosotros
   ========================================================================== */
.about__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.feature-list { display: grid; gap: 1.1rem; margin-top: 1.75rem; }
.feature {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.feature .check {
  flex: none;
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent-2);
  display: grid; place-items: center;
}
.feature .check svg { width: 17px; height: 17px; }
.feature h4 { font-size: 1.02rem; margin-bottom: 0.15rem; }
.feature p { color: var(--text-muted); font-size: 0.92rem; }

/* ==========================================================================
   Productos por marca (tabs)
   ========================================================================== */
.tabs {
  display: inline-flex;
  gap: 0.35rem;
  padding: 0.35rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  margin-bottom: 2.5rem;
}
.tab {
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--t), color var(--t);
}
.tab[aria-selected="true"] { background: var(--gradient); color: #fff; }

.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fade 0.4s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}
.product {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--t), border-color var(--t);
}
.product:hover { transform: translateY(-5px); border-color: var(--border-strong); }
.product .img-ph { border: none; border-radius: 0; min-height: 160px; }
.product__body { padding: 1.25rem 1.35rem 1.5rem; }
.product__tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
}
.product__body h4 { font-size: 1.05rem; margin: 0.3rem 0 0.4rem; }
.product__body p { color: var(--text-muted); font-size: 0.88rem; }

/* ==========================================================================
   Estadísticas
   ========================================================================== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.stat {
  text-align: center;
  padding: 2rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.stat b {
  display: block;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.stat span { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.5rem; display: block; }

/* ==========================================================================
   Proceso
   ========================================================================== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.step__num {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent-2);
  font-weight: 800;
  display: grid; place-items: center;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}
.step h4 { font-size: 1.08rem; margin-bottom: 0.4rem; }
.step p { color: var(--text-muted); font-size: 0.9rem; }

/* ==========================================================================
   Testimonios
   ========================================================================== */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}
.quote {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: 0 2px 6px rgba(23, 42, 69, 0.05);
  display: flex;
  flex-direction: column;
}
.quote p { color: var(--text); font-size: 0.98rem; margin-bottom: 1.25rem; }
.quote__who { display: flex; align-items: center; gap: 0.85rem; margin-top: auto; }
.quote__avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  display: grid; place-items: center;
  color: var(--text-dim); font-size: 0.7rem;
}
.quote__who b { font-size: 0.92rem; }
.quote__who small { color: var(--text-dim); display: block; }

.logos-row {
  display: flex; flex-wrap: wrap; gap: 1rem;
  justify-content: center; margin-top: 3rem;
}
.logos-row .partner-logo { opacity: 0.55; }

/* ==========================================================================
   CTA final
   ========================================================================== */
.cta-band {
  position: relative;
  border-radius: var(--radius-lg);
  padding: clamp(2.5rem, 6vw, 4.5rem);
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(80% 120% at 50% 0%, rgba(255,255,255,0.14), transparent 55%),
    linear-gradient(135deg, #2f74e6, #1747c4);
  border: 1px solid rgba(30, 95, 214, 0.4);
  box-shadow: var(--shadow-glow);
}
.cta-band h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 1rem; color: #fff; }
.cta-band p { color: rgba(255, 255, 255, 0.88); max-width: 46ch; margin: 0 auto 2rem; }
.cta-band .hero__cta { justify-content: center; margin-bottom: 0; }
/* Botones sobre la banda azul */
.cta-band .btn--primary {
  background: #fff;
  color: var(--accent);
  box-shadow: 0 10px 30px -8px rgba(0, 0, 0, 0.25);
}
.cta-band .btn--primary:hover { box-shadow: 0 16px 40px -8px rgba(0, 0, 0, 0.35); }
.cta-band .btn--ghost {
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}
.cta-band .btn--ghost:hover { background: rgba(255, 255, 255, 0.18); border-color: #fff; color: #fff; }

/* ==========================================================================
   Contacto
   ========================================================================== */
.contact__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}
.contact-info { display: grid; gap: 1.25rem; margin-top: 1.75rem; }
.contact-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-item .ic {
  flex: none;
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--accent-soft); color: var(--accent-2);
  display: grid; place-items: center;
}
.contact-item .ic svg { width: 20px; height: 20px; }
.contact-item h4 { font-size: 0.95rem; margin-bottom: 0.1rem; }
.contact-item p { color: var(--text-muted); font-size: 0.92rem; }

.form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.25rem);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { margin-bottom: 1.1rem; display: flex; flex-direction: column; gap: 0.4rem; }
.field label { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); }
.field input,
.field textarea,
.field select {
  background: var(--bg-alt);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  color: var(--text);
  transition: border-color var(--t), box-shadow var(--t);
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field textarea { resize: vertical; min-height: 120px; }
.field.invalid input,
.field.invalid textarea { border-color: #ef4444; }
.field .error { color: #f87171; font-size: 0.78rem; display: none; }
.field.invalid .error { display: block; }
.form__note { font-size: 0.8rem; color: var(--text-dim); margin-top: 0.75rem; text-align: center; }
.form__success,
.form__error {
  display: none;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.form__success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #047857;
}
.form__error {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #b91c1c;
}
.form__success.show,
.form__error.show { display: block; }

/* Honeypot antispam (oculto para humanos) */
.hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer__brand p { color: var(--text-muted); font-size: 0.9rem; margin-top: 1rem; max-width: 34ch; }
.footer h5 {
  font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 1rem;
}
.footer__col a { display: block; color: var(--text-muted); font-size: 0.92rem; padding: 0.3rem 0; transition: color var(--t); }
.footer__col a:hover { color: var(--text); }
.socials { display: flex; gap: 0.6rem; margin-top: 1.25rem; }
.socials a {
  width: 38px; height: 38px; border-radius: 10px;
  border: 1px solid var(--border-strong);
  display: grid; place-items: center;
  color: var(--text-muted);
  transition: color var(--t), border-color var(--t), background var(--t);
}
.socials a:hover { color: var(--text); border-color: var(--accent); background: var(--accent-soft); }
.socials svg { width: 18px; height: 18px; }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}
.footer__bottom a { color: var(--text-dim); }
.footer__bottom a:hover { color: var(--text-muted); }

/* ==========================================================================
   Animación scroll-reveal
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer__brand { grid-column: 1 / -1; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { max-width: 480px; margin: 1rem auto 0; }
  .about__grid,
  .contact__grid { grid-template-columns: 1fr; }
  .about__visual .img-ph { min-height: 260px; }

  /* Menú móvil */
  .nav__toggle { display: block; }
  .nav__links {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 1rem var(--gutter) 1.5rem;
    transform: translateY(-120%);
    transition: transform var(--t);
    box-shadow: var(--shadow);
  }
  .nav.open .nav__links { transform: translateY(0); }
  .nav__links a { padding: 0.85rem 1rem; font-size: 1rem; }
  .nav__actions .btn { display: none; }
  .nav.open .nav__links::after {
    content: "";
  }
}

@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }
  .tabs { width: 100%; justify-content: center; }
}

/* Respeta reduce-motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}