/* ===========================================================
   Limpiecito.pe — Design Tokens
   Variables CSS de marca. Importadas globalmente desde header.
   =========================================================== */

:root {
  /* Paleta principal */
  --primary-blue: #2A4FBE;  /* Electric Blue desaturado, mas profesional y menos 'AI' */
  --sky-blue:     #6BB7E8;  /* Cielo suavizado */
  --mint:         #22C69A;
  --soft-bg:      #F3F6F9;
  --dark-navy:    #0F172A;
  --white:        #FFFFFF;

  /* Colores semánticos */
  --success: #16A34A;
  --warning: #F59E0B;
  --danger:  #DC2626;
  --info:    #0EA5E9;

  /* Neutrales */
  --slate-50:  #F8FAFC;
  --slate-100: #F1F5F9;
  --slate-200: #E2E8F0;
  --slate-300: #CBD5E1;
  --slate-400: #94A3B8;
  --slate-500: #64748B;
  --slate-600: #475569;
  --slate-700: #334155;

  /* Tipografía */
  --font-sans: 'Geist', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, monospace;

  /* Radios */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(15,23,42,0.04), 0 1px 3px rgba(15,23,42,0.06);
  --shadow-md: 0 4px 12px rgba(15,23,42,0.06), 0 2px 6px rgba(15,23,42,0.04);
  --shadow-lg: 0 12px 32px rgba(15,23,42,0.10), 0 4px 12px rgba(15,23,42,0.06);
  --shadow-glow: 0 8px 24px rgba(37,99,235,0.25);

  /* Gradiente CTA */
  --gradient-cta: linear-gradient(135deg, #2563EB 0%, #38BDF8 100%);
  --gradient-soft: linear-gradient(135deg, #EFF6FF 0%, #F0F9FF 100%);

  /* Tap targets / espaciado */
  --tap-min: 44px;
}

html, body {
  font-family: var(--font-sans);
  background: var(--soft-bg);
  color: var(--dark-navy);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Logo */
.logo-main   { color: var(--primary-blue); font-weight: 800; letter-spacing: -0.01em; }
.logo-heart  { color: #ef4444; font-weight: 800; padding: 0 2px; display:inline-block; transform: translateY(-1px); }
.logo-domain { color: var(--sky-blue); font-weight: 800; }

/* ============================================================
   BOTONES — Identidad Limpiecito.pe
   Capas: gradiente de marca + highlight tipo vidrio + doble
   sombra (cercana neutra + lejana tintada) + micro-interaccion.
   ============================================================ */

/* === Primary CTA: "Solicitar servicio" / accion principal === */
.btn-cta {
  position: relative;
  isolation: isolate;
  background:
    /* Highlight superior (luz sobre el boton) */
    linear-gradient(180deg, rgba(255,255,255,0.22) 0%, rgba(255,255,255,0) 45%),
    /* Gradiente de marca diagonal */
    linear-gradient(135deg, #2A4FBE 0%, #3D6FE0 45%, #6BB7E8 100%);
  color: var(--white);
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 14px 26px;
  border-radius: var(--radius-full);
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: var(--tap-min);
  /* Doble sombra: cercana neutra (definicion) + lejana tintada (glow de marca) */
  box-shadow:
    0 1px 0 rgba(255,255,255,0.35) inset,           /* highlight 1px superior */
    0 -1px 0 rgba(15,23,42,0.12) inset,             /* sombra interna inferior */
    0 2px 4px rgba(15,23,42,0.08),                  /* sombra cercana */
    0 10px 24px -8px rgba(42,79,190,0.45);          /* glow azul de marca */
  transition:
    transform .25s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow .25s ease,
    filter .2s ease;
  text-decoration: none;
  white-space: nowrap;
  will-change: transform;
}
.btn-cta:hover {
  transform: translate3d(0, -2px, 0);
  filter: brightness(1.04) saturate(1.05);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.4) inset,
    0 -1px 0 rgba(15,23,42,0.12) inset,
    0 4px 8px rgba(15,23,42,0.10),
    0 18px 36px -10px rgba(42,79,190,0.55);
}
.btn-cta:active {
  transform: translate3d(0, 0, 0) scale(0.98);
  transition-duration: .08s;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.25) inset,
    0 0 0 1px rgba(15,23,42,0.10) inset,
    0 1px 2px rgba(15,23,42,0.10),
    0 6px 14px -6px rgba(42,79,190,0.40);
}
.btn-cta:focus-visible {
  outline: none;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.35) inset,
    0 -1px 0 rgba(15,23,42,0.12) inset,
    0 0 0 3px rgba(107,183,232,0.55),
    0 10px 24px -8px rgba(42,79,190,0.45);
}
/* Iconos: leve push horizontal en hover */
.btn-cta i, .btn-cta svg { transition: transform .25s cubic-bezier(0.34, 1.56, 0.64, 1); }
.btn-cta:hover i, .btn-cta:hover svg { transform: translateX(2px); }

/* === Secondary: outline tintado, fill suave en hover === */
.btn-secondary {
  position: relative;
  isolation: isolate;
  background: var(--white);
  color: var(--primary-blue);
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 13px 24px;
  border-radius: var(--radius-full);
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: var(--tap-min);
  border: 1.5px solid rgba(42,79,190,0.18);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.7) inset,
    0 1px 2px rgba(15,23,42,0.04),
    0 4px 12px -4px rgba(42,79,190,0.10);
  transition:
    transform .25s cubic-bezier(0.34, 1.56, 0.64, 1),
    border-color .2s ease,
    background .2s ease,
    box-shadow .2s ease,
    color .2s ease;
  text-decoration: none;
  white-space: nowrap;
  will-change: transform;
}
.btn-secondary:hover {
  transform: translate3d(0, -2px, 0);
  border-color: var(--primary-blue);
  background: linear-gradient(135deg, rgba(42,79,190,0.04) 0%, rgba(107,183,232,0.08) 100%);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.7) inset,
    0 2px 4px rgba(15,23,42,0.06),
    0 12px 28px -10px rgba(42,79,190,0.28);
}
.btn-secondary:active {
  transform: translate3d(0, 0, 0) scale(0.98);
  transition-duration: .08s;
}
.btn-secondary:focus-visible {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow:
    0 0 0 3px rgba(107,183,232,0.45),
    0 1px 2px rgba(15,23,42,0.04);
}
.btn-secondary i, .btn-secondary svg { transition: transform .25s cubic-bezier(0.34, 1.56, 0.64, 1); }
.btn-secondary:hover i, .btn-secondary:hover svg { transform: translateX(2px); }

/* Variante secondary sobre fondos azules (gradiente CTA, etc.) */
section[style*="gradient-cta"] .btn-secondary,
[style*="--gradient-cta"] .btn-secondary,
.bg-\[var\(--primary-blue\)\] .btn-secondary {
  background: rgba(255,255,255,0.95);
  border-color: rgba(255,255,255,0.7);
  color: var(--primary-blue);
  backdrop-filter: blur(8px);
}
section[style*="gradient-cta"] .btn-secondary:hover {
  background: var(--white);
  border-color: var(--white);
  box-shadow:
    0 2px 4px rgba(15,23,42,0.10),
    0 14px 32px -10px rgba(15,23,42,0.30);
}

/* === Ghost: minimo, ideal para acciones suaves === */
.btn-ghost {
  position: relative;
  background: transparent;
  color: var(--dark-navy);
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  min-height: var(--tap-min);
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  transition:
    background .2s ease,
    color .2s ease,
    transform .2s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn-ghost:hover {
  background: rgba(42,79,190,0.06);
  color: var(--primary-blue);
}
.btn-ghost:active { transform: scale(0.98); }
.btn-ghost:focus-visible {
  outline: none;
  background: rgba(42,79,190,0.06);
  box-shadow: 0 0 0 3px rgba(107,183,232,0.45);
}

/* === Variante mint (acento secundario, e.g. "Postula") === */
.btn-mint {
  position: relative;
  isolation: isolate;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.22) 0%, rgba(255,255,255,0) 45%),
    linear-gradient(135deg, #16A37C 0%, #22C69A 100%);
  color: var(--white);
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 14px 26px;
  border-radius: var(--radius-full);
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: var(--tap-min);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.35) inset,
    0 -1px 0 rgba(15,23,42,0.12) inset,
    0 2px 4px rgba(15,23,42,0.08),
    0 10px 24px -8px rgba(34,198,154,0.45);
  transition:
    transform .25s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow .25s ease,
    filter .2s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn-mint:hover {
  transform: translate3d(0, -2px, 0);
  filter: brightness(1.04) saturate(1.05);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.4) inset,
    0 -1px 0 rgba(15,23,42,0.12) inset,
    0 4px 8px rgba(15,23,42,0.10),
    0 18px 36px -10px rgba(34,198,154,0.55);
}
.btn-mint:active {
  transform: translate3d(0, 0, 0) scale(0.98);
  transition-duration: .08s;
}

/* Tamaño pequeno (inline en cards, formularios) */
.btn-cta.btn-sm,
.btn-secondary.btn-sm,
.btn-mint.btn-sm {
  padding: 10px 18px;
  font-size: 0.875rem;
  min-height: 40px;
}

/* Disabled */
.btn-cta[disabled],
.btn-secondary[disabled],
.btn-mint[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
  filter: grayscale(0.2);
}

/* Reduce-motion: anula transforms */
@media (prefers-reduced-motion: reduce) {
  .btn-cta, .btn-secondary, .btn-mint, .btn-ghost { transition: none; }
  .btn-cta:hover, .btn-secondary:hover, .btn-mint:hover { transform: none; }
}