/* ============================================================
   IT Workers · Premium Landings CSS
   Standalone design system para 12 sub-landings B2B
   Compatible con styles.css existente (usa --indigo, --heading, --body)
   No reemplaza nada — se carga DESPUES de styles.css
   ============================================================ */

/* ---------- 1. DESIGN TOKENS ---------- */
:root {
  /* Acento (usa --indigo del core, fallback hardcode) */
  --premium-accent: var(--indigo, #6366f1);
  --premium-accent-hover: var(--indigo-hover, #818cf8);
  --premium-accent-soft: rgba(99,102,241,0.08);
  --premium-accent-softer: rgba(99,102,241,0.04);
  --premium-accent-border: rgba(99,102,241,0.18);

  /* Neutros premium */
  --premium-ink-900: #0b0d12;
  --premium-ink-700: #1f2330;
  --premium-ink-500: #4b5563;
  --premium-ink-300: #9ca3af;
  --premium-ink-100: #e5e7eb;
  --premium-paper: #ffffff;
  --premium-paper-2: #fafbff;
  --premium-paper-3: #f4f6fc;

  /* Backgrounds gradiente sutil */
  --premium-bg-grad-1: linear-gradient(180deg, #ffffff 0%, #f7f8ff 100%);
  --premium-bg-grad-2: radial-gradient(1200px 600px at 50% -200px, rgba(99,102,241,0.10) 0%, transparent 60%);
  --premium-bg-grad-hero: linear-gradient(180deg, #fbfbff 0%, #f3f4ff 60%, #ffffff 100%);
  --premium-bg-mesh: radial-gradient(800px 400px at 20% 10%, rgba(99,102,241,0.10), transparent 60%), radial-gradient(600px 400px at 80% 30%, rgba(56,189,248,0.08), transparent 60%);

  /* Shadows multilayer */
  --premium-shadow-sm: 0 1px 2px rgba(15,23,42,0.04), 0 1px 1px rgba(15,23,42,0.03);
  --premium-shadow-md: 0 1px 2px rgba(15,23,42,0.04), 0 4px 12px rgba(15,23,42,0.06), 0 1px 0 rgba(255,255,255,0.6) inset;
  --premium-shadow-lg: 0 1px 2px rgba(15,23,42,0.04), 0 8px 24px rgba(15,23,42,0.08), 0 24px 48px rgba(15,23,42,0.06);
  --premium-shadow-xl: 0 2px 4px rgba(15,23,42,0.06), 0 16px 32px rgba(15,23,42,0.10), 0 32px 64px rgba(15,23,42,0.08);
  --premium-shadow-glow-indigo: 0 0 0 1px rgba(99,102,241,0.20), 0 8px 24px rgba(99,102,241,0.18), 0 2px 4px rgba(99,102,241,0.10);
  --premium-shadow-focus: 0 0 0 4px rgba(99,102,241,0.18);

  /* Glassmorphism */
  --premium-glass-bg: rgba(255,255,255,0.72);
  --premium-glass-bg-strong: rgba(255,255,255,0.88);
  --premium-glass-blur: 12px;
  --premium-glass-blur-strong: 18px;
  --premium-glass-border: 1px solid rgba(99,102,241,0.12);

  /* Radius */
  --premium-radius-xs: 6px;
  --premium-radius-sm: 8px;
  --premium-radius-md: 14px;
  --premium-radius-lg: 20px;
  --premium-radius-xl: 28px;
  --premium-radius-pill: 999px;

  /* Spacing */
  --premium-space-1: 8px;
  --premium-space-2: 12px;
  --premium-space-3: 16px;
  --premium-space-4: 20px;
  --premium-space-5: 24px;
  --premium-space-6: 32px;
  --premium-space-7: 40px;
  --premium-space-8: 48px;
  --premium-space-9: 64px;
  --premium-space-10: 72px;
  --premium-space-11: 84px;
  --premium-space-12: 96px;

  /* Easing/Motion */
  --premium-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --premium-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --premium-dur-fast: 160ms;
  --premium-dur-base: 220ms;
  --premium-dur-slow: 360ms;

  /* Container */
  --premium-container: 1180px;
}

/* ---------- 2. BASE / LAYOUT ---------- */
.lp-section { padding: var(--premium-space-12) var(--premium-space-5); position: relative; }
.lp-section--tight { padding: var(--premium-space-9) var(--premium-space-5); }
.lp-section--alt { background: var(--premium-paper-2); }
.lp-section--mesh { background: var(--premium-paper), var(--premium-bg-mesh); background-blend-mode: normal; }
.lp-container { max-width: var(--premium-container); margin: 0 auto; }
.lp-container--narrow { max-width: 880px; margin: 0 auto; }

.lp-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-family: var(--heading, system-ui); font-size: 0.72rem; font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase; color: var(--premium-accent); margin-bottom: var(--premium-space-3); }
.lp-eyebrow::before { content: ""; display: inline-block; width: 24px; height: 1.5px; background: linear-gradient(90deg, var(--premium-accent), transparent); }

.lp-title { font-family: var(--heading, system-ui); font-size: clamp(2rem, 4.4vw, 3.2rem); font-weight: 700; letter-spacing: -1.2px; line-height: 1.08; color: var(--premium-ink-900); margin: 0 0 var(--premium-space-4); }
.lp-title--gradient { background: linear-gradient(135deg, var(--premium-ink-900) 0%, var(--premium-accent) 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.lp-subtitle { font-family: var(--body, system-ui); font-size: clamp(1.05rem, 1.4vw, 1.2rem); line-height: 1.55; color: var(--premium-ink-500); max-width: 720px; margin: 0 0 var(--premium-space-6); }

/* ---------- 3. HERO ---------- */
.lp-hero { position: relative; padding: var(--premium-space-12) var(--premium-space-5) var(--premium-space-10); background: var(--premium-bg-grad-hero); overflow: hidden; }
.lp-hero::before { content: ""; position: absolute; inset: 0; background: var(--premium-bg-mesh); pointer-events: none; }
.lp-hero__inner { position: relative; max-width: var(--premium-container); margin: 0 auto; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--premium-space-8); align-items: center; }
.lp-hero__panel { position: relative; padding: var(--premium-space-7); border-radius: var(--premium-radius-lg); background: var(--premium-glass-bg-strong); border: var(--premium-glass-border); box-shadow: var(--premium-shadow-lg); backdrop-filter: blur(var(--premium-glass-blur)); -webkit-backdrop-filter: blur(var(--premium-glass-blur)); }
@media (max-width: 900px) {
  .lp-hero__inner { grid-template-columns: 1fr; gap: var(--premium-space-6); }
  .lp-hero { padding: var(--premium-space-9) var(--premium-space-4) var(--premium-space-8); }
}

/* ---------- 4. CARDS ---------- */
.lp-card { background: var(--premium-paper); border: 1px solid var(--premium-ink-100); border-radius: var(--premium-radius-md); padding: var(--premium-space-5); box-shadow: var(--premium-shadow-sm); transition: transform var(--premium-dur-base) var(--premium-ease), box-shadow var(--premium-dur-base) var(--premium-ease), border-color var(--premium-dur-base) var(--premium-ease); position: relative; }
.lp-card:hover { transform: translateY(-2px); box-shadow: var(--premium-shadow-lg); border-color: var(--premium-accent-border); }
.lp-card--glass { background: var(--premium-glass-bg); backdrop-filter: blur(var(--premium-glass-blur)); -webkit-backdrop-filter: blur(var(--premium-glass-blur)); border: var(--premium-glass-border); }
.lp-card--accent { border-top: 3px solid var(--premium-accent); }
.lp-card--featured { background: linear-gradient(180deg, #ffffff, #f9faff); box-shadow: var(--premium-shadow-md); }
.lp-card__title { font-family: var(--heading, system-ui); font-size: 1.1rem; font-weight: 600; color: var(--premium-ink-900); margin: 0 0 8px; letter-spacing: -0.3px; }
.lp-card__body { font-size: 0.95rem; line-height: 1.6; color: var(--premium-ink-500); margin: 0; }

/* ---------- 5. BADGES ---------- */
.lp-badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: var(--premium-radius-pill); font-family: var(--body, system-ui); font-size: 0.78rem; font-weight: 600; line-height: 1; background: var(--premium-accent-soft); color: var(--premium-accent); border: 1px solid var(--premium-accent-border); }
.lp-badge--neutral { background: var(--premium-paper-3); color: var(--premium-ink-700); border-color: var(--premium-ink-100); }
.lp-badge--dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--premium-accent); box-shadow: 0 0 0 3px rgba(99,102,241,0.18); }

.lp-icp-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px 6px 8px; background: #ffffff; border: 1px solid var(--premium-accent-border); border-radius: var(--premium-radius-pill); font-size: 0.78rem; font-weight: 600; color: var(--premium-ink-700); box-shadow: var(--premium-shadow-sm); }
.lp-icp-badge__icon { width: 20px; height: 20px; border-radius: 50%; background: linear-gradient(135deg, var(--premium-accent) 0%, var(--premium-accent-hover) 100%); display: inline-grid; place-items: center; color: #fff; font-size: 0.65rem; font-weight: 700; }

/* ---------- 6. CTA BUTTONS ---------- */
.lp-cta { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 24px; border-radius: var(--premium-radius-sm); font-family: var(--heading, system-ui); font-size: 0.95rem; font-weight: 600; line-height: 1; text-decoration: none; cursor: pointer; border: 1px solid transparent; background: var(--premium-accent); color: #fff; box-shadow: var(--premium-shadow-glow-indigo); transition: transform var(--premium-dur-base) var(--premium-ease), box-shadow var(--premium-dur-base) var(--premium-ease), background var(--premium-dur-base) var(--premium-ease); }
.lp-cta:hover { background: var(--premium-accent-hover); transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(99,102,241,0.30), 0 12px 32px rgba(99,102,241,0.28), 0 4px 8px rgba(99,102,241,0.14); }
.lp-cta:active { transform: translateY(0); }
.lp-cta--ghost { background: #ffffff; color: var(--premium-ink-900); border-color: var(--premium-ink-100); box-shadow: var(--premium-shadow-sm); }
.lp-cta--ghost:hover { background: var(--premium-paper-2); border-color: var(--premium-accent-border); box-shadow: var(--premium-shadow-md); }
.lp-cta--lg { padding: 16px 28px; font-size: 1rem; }
.lp-cta--block { width: 100%; }
.lp-cta[aria-busy="true"] { pointer-events: none; opacity: 0.85; }
.lp-cta[aria-busy="true"]::after { content: ""; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.45); border-top-color: #fff; border-radius: 50%; animation: lp-spin 0.8s linear infinite; }

@keyframes lp-spin { to { transform: rotate(360deg); } }

/* ---------- 7. FEATURE GRID ---------- */
.lp-feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--premium-space-5); }
.lp-feature-grid--2 { grid-template-columns: repeat(2, 1fr); }
.lp-feature-grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .lp-feature-grid, .lp-feature-grid--2, .lp-feature-grid--4 { grid-template-columns: 1fr; } }

.lp-feature-icon { width: 56px; height: 56px; border-radius: 16px; display: inline-grid; place-items: center; background: linear-gradient(135deg, var(--premium-accent) 0%, var(--premium-accent-hover) 100%); color: #ffffff; box-shadow: 0 8px 20px rgba(99,102,241,0.28), inset 0 1px 0 rgba(255,255,255,0.25); margin-bottom: var(--premium-space-3); }
.lp-feature-icon--soft { background: var(--premium-accent-soft); color: var(--premium-accent); box-shadow: inset 0 0 0 1px var(--premium-accent-border); }
.lp-feature-icon svg { width: 24px; height: 24px; }

/* ---------- 8. STATS ---------- */
.lp-stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--premium-space-5); }
@media (max-width: 800px) { .lp-stat-grid { grid-template-columns: repeat(2, 1fr); } }
.lp-stat { padding: var(--premium-space-4); border-radius: var(--premium-radius-md); background: #ffffff; border: 1px solid var(--premium-ink-100); box-shadow: var(--premium-shadow-sm); }
.lp-stat__num { font-family: var(--heading, system-ui); font-size: clamp(2rem, 3.4vw, 2.6rem); font-weight: 700; letter-spacing: -1px; line-height: 1; color: var(--premium-ink-900); background: linear-gradient(135deg, var(--premium-ink-900) 0%, var(--premium-accent) 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.lp-stat__label { display: block; margin-top: 8px; font-size: 0.8rem; color: var(--premium-ink-500); letter-spacing: 0.4px; }

/* ---------- 9. DIVIDER ---------- */
.lp-divider { height: 1px; border: 0; background: linear-gradient(90deg, transparent, var(--premium-accent-border) 30%, var(--premium-accent-border) 70%, transparent); margin: var(--premium-space-8) 0; }

/* ---------- 10. FORM PREMIUM ---------- */
.lp-form { display: grid; gap: var(--premium-space-3); }
.lp-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--premium-space-3); }
@media (max-width: 600px) { .lp-form__row { grid-template-columns: 1fr; } }

.lp-field { position: relative; }
.lp-field__input,
.lp-field__select,
.lp-field__textarea {
  width: 100%;
  padding: 18px 14px 8px;
  font-family: var(--body, system-ui);
  font-size: 0.95rem;
  color: var(--premium-ink-900);
  background: #ffffff;
  border: 1px solid var(--premium-ink-100);
  border-radius: var(--premium-radius-sm);
  box-shadow: var(--premium-shadow-sm);
  transition: border-color var(--premium-dur-base) var(--premium-ease), box-shadow var(--premium-dur-base) var(--premium-ease);
  appearance: none;
}
.lp-field__textarea { padding-top: 22px; min-height: 110px; resize: vertical; }
.lp-field__input:focus,
.lp-field__select:focus,
.lp-field__textarea:focus { outline: none; border-color: var(--premium-accent); box-shadow: var(--premium-shadow-focus); }

.lp-field__label {
  position: absolute;
  left: 14px;
  top: 14px;
  font-size: 0.92rem;
  color: var(--premium-ink-300);
  pointer-events: none;
  transform-origin: left top;
  transition: transform var(--premium-dur-fast) var(--premium-ease), color var(--premium-dur-fast) var(--premium-ease);
  background: transparent;
  padding: 0 4px;
}
.lp-field__input:focus + .lp-field__label,
.lp-field__input:not(:placeholder-shown) + .lp-field__label,
.lp-field__select:focus + .lp-field__label,
.lp-field__select:not([data-empty="true"]) + .lp-field__label,
.lp-field__textarea:focus + .lp-field__label,
.lp-field__textarea:not(:placeholder-shown) + .lp-field__label {
  transform: translateY(-9px) scale(0.78);
  color: var(--premium-accent);
}

.lp-field--error .lp-field__input,
.lp-field--error .lp-field__select,
.lp-field--error .lp-field__textarea { border-color: #ef4444; box-shadow: 0 0 0 4px rgba(239,68,68,0.14); animation: lp-shake 320ms var(--premium-ease); }
.lp-field--success .lp-field__input,
.lp-field--success .lp-field__select { border-color: #10b981; }
.lp-field--success::after { content: ""; position: absolute; right: 12px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; border-radius: 50%; background: #10b981 url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='white' d='M6.5 10.6 3.9 8l-1 1L6.5 12.5 13 6l-1-1z'/></svg>") center/12px no-repeat; }
.lp-field__hint { display: block; margin-top: 6px; font-size: 0.78rem; color: var(--premium-ink-500); }
.lp-field__error { display: block; margin-top: 6px; font-size: 0.78rem; color: #ef4444; }

@keyframes lp-shake { 0%,100%{transform:translateX(0)} 20%{transform:translateX(-4px)} 40%{transform:translateX(4px)} 60%{transform:translateX(-3px)} 80%{transform:translateX(3px)} }

/* ---------- 11. MICRO-ANIMATIONS ---------- */
.lp-fade-in-up { opacity: 0; transform: translateY(16px); transition: opacity 600ms var(--premium-ease-out), transform 600ms var(--premium-ease-out); }
.lp-fade-in-up.is-visible,
.no-js .lp-fade-in-up { opacity: 1; transform: translateY(0); }

.lp-hover-lift { transition: transform var(--premium-dur-base) var(--premium-ease), box-shadow var(--premium-dur-base) var(--premium-ease); }
.lp-hover-lift:hover { transform: translateY(-2px); box-shadow: var(--premium-shadow-md); }

.lp-hover-glow { transition: box-shadow var(--premium-dur-base) var(--premium-ease); }
.lp-hover-glow:hover { box-shadow: var(--premium-shadow-glow-indigo); }

@media (prefers-reduced-motion: reduce) {
  .lp-fade-in-up, .lp-hover-lift, .lp-hover-glow, .lp-card, .lp-cta { transition: none; animation: none; }
  .lp-fade-in-up { opacity: 1; transform: none; }
}

/* ---------- 12. TRUST BAND ---------- */
.lp-trust-band { padding: var(--premium-space-6) var(--premium-space-5); background: linear-gradient(180deg, #ffffff 0%, var(--premium-paper-2) 100%); border-top: 1px solid var(--premium-ink-100); border-bottom: 1px solid var(--premium-ink-100); }
.lp-trust-band__label { text-align: center; font-size: 0.78rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--premium-ink-500); margin: 0 0 var(--premium-space-4); }
.lp-trust-band__items { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--premium-space-4); max-width: var(--premium-container); margin: 0 auto; align-items: center; }
@media (max-width: 800px) { .lp-trust-band__items { grid-template-columns: repeat(3, 1fr); } }
.lp-trust-band__item { display: flex; align-items: center; justify-content: center; padding: 10px 14px; background: #ffffff; border: 1px solid var(--premium-ink-100); border-radius: var(--premium-radius-sm); font-size: 0.82rem; font-weight: 600; color: var(--premium-ink-700); letter-spacing: 0.4px; box-shadow: var(--premium-shadow-sm); transition: border-color var(--premium-dur-base) var(--premium-ease), color var(--premium-dur-base) var(--premium-ease); }
.lp-trust-band__item:hover { border-color: var(--premium-accent-border); color: var(--premium-accent); }

/* ---------- 13. QUOTE CARD ---------- */
.lp-quote-card { background: #ffffff; border: 1px solid var(--premium-ink-100); border-radius: var(--premium-radius-lg); padding: var(--premium-space-6); box-shadow: var(--premium-shadow-md); position: relative; }
.lp-quote-card::before { content: "“"; position: absolute; top: 8px; left: 18px; font-family: Georgia, serif; font-size: 4rem; color: var(--premium-accent); opacity: 0.18; line-height: 1; }
.lp-quote-card__text { font-size: 1.05rem; line-height: 1.6; color: var(--premium-ink-700); margin: 0 0 var(--premium-space-4); font-style: italic; }
.lp-quote-card__author { display: flex; align-items: center; gap: 12px; }
.lp-quote-card__avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--premium-accent) 0%, var(--premium-accent-hover) 100%); display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 0.95rem; }
.lp-quote-card__name { font-weight: 600; font-size: 0.92rem; color: var(--premium-ink-900); margin: 0; }
.lp-quote-card__role { font-size: 0.8rem; color: var(--premium-ink-500); margin: 0; }

/* ---------- 14. RATING ---------- */
.lp-rating { display: inline-flex; align-items: center; gap: 8px; }
.lp-rating__stars { display: inline-flex; gap: 2px; }
.lp-rating__stars svg { width: 16px; height: 16px; fill: var(--premium-accent); }
.lp-rating__value { font-weight: 700; color: var(--premium-ink-900); font-size: 0.9rem; }
.lp-rating__count { font-size: 0.82rem; color: var(--premium-ink-500); }

/* ---------- 15. UTIL ---------- */
.lp-mt-0 { margin-top: 0 !important; }
.lp-mt-4 { margin-top: var(--premium-space-4); }
.lp-mt-6 { margin-top: var(--premium-space-6); }
.lp-mt-8 { margin-top: var(--premium-space-8); }
.lp-text-center { text-align: center; }
.lp-flex { display: flex; gap: var(--premium-space-3); flex-wrap: wrap; align-items: center; }
.lp-flex--center { justify-content: center; }