/* ============================================================
   NanoFarma — Hoja de estilos principal
   Edita las variables de :root para cambiar la marca globalmente.
   ============================================================ */

:root {
  /* Marca */
  --blue:        #185FA5;
  --blue-dark:   #134c84;
  --blue-deep:   #103f6e;
  --blue-tint:   #eaf2fb;
  --blue-border: #d4e4f6;

  /* Neutros */
  --ink:    #0f1b2d;
  --slate:  #51617a;
  --muted:  #94a3b8;
  --border: #eef1f5;
  --bg:     #ffffff;
  --bg-soft:#fbfcfd;

  /* Acento */
  --green:  #1f9d57;

  /* Tipografía */
  --font-display: 'Sora', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Layout */
  --maxw: 1180px;
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
::selection { background: var(--blue); color: #fff; }

/* ---------- Utilidades ---------- */
.container { max-width: var(--maxw); margin: 0 auto; padding-left: 28px; padding-right: 28px; }
.eyebrow {
  font-size: 13px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--blue);
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 15px; font-weight: 600; padding: 13px 24px; border-radius: 11px;
  cursor: pointer; border: 1px solid transparent; transition: all .2s ease;
  white-space: nowrap;
}
.btn-lg { font-size: 16px; padding: 15px 28px; border-radius: 12px; }
.btn-primary {
  background: var(--blue); color: #fff;
  box-shadow: 0 10px 28px rgba(24,95,165,.26);
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 16px 36px rgba(24,95,165,.32); }
.btn-ghost { background: #fff; color: var(--blue); border-color: var(--blue-border); }
.btn-ghost:hover { border-color: var(--blue); transform: translateY(-2px); }
.btn-white { background: #fff; color: var(--blue); box-shadow: 0 12px 30px rgba(0,0,0,.18); }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(0,0,0,.26); }
.btn-link { color: var(--blue); font-weight: 600; padding: 13px 8px; }
.btn-link:hover { gap: 12px; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(160%) blur(14px);
  background: rgba(255,255,255,.8);
  border-bottom: 1px solid var(--border);
}
.site-header__inner {
  max-width: var(--maxw); margin: 0 auto; padding: 16px 28px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  display: flex; align-items: baseline; gap: 1px;
  font-family: var(--font-display); font-weight: 800; font-size: 23px; letter-spacing: -1px;
}
.logo__nano { color: var(--ink); }
.logo__farma { color: var(--blue); }
.site-header__nav { display: flex; align-items: center; gap: 36px; }
.site-header__links { display: flex; gap: 30px; font-size: 14.5px; font-weight: 500; color: var(--slate); }
.site-header__links a:hover { color: var(--blue); }
.site-header__cta { font-size: 14.5px; padding: 11px 20px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 6px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  background: radial-gradient(120% 90% at 80% -10%, var(--blue-tint) 0%, #fff 55%);
  padding: 92px 28px 80px;
}
.hero__grid {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center;
}
.badge {
  display: inline-flex; align-items: center; gap: 9px; padding: 7px 15px;
  background: var(--blue-tint); border: 1px solid var(--blue-border);
  border-radius: 100px; font-size: 13px; font-weight: 600; color: var(--blue);
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.dot--pulse { animation: pulseDot 2.4s ease-in-out infinite; }
.hero h1 {
  font-family: var(--font-display); font-weight: 800; font-size: 53px;
  line-height: 1.05; letter-spacing: -1.8px; color: var(--ink);
  margin: 26px 0 22px; text-wrap: balance;
}
.hero__lead { font-size: 18px; line-height: 1.65; color: var(--slate); max-width: 510px; margin-bottom: 36px; }
.hero__lead strong { color: var(--ink); font-weight: 600; }
.hero__actions { display: flex; align-items: center; gap: 16px; margin-bottom: 38px; }
.hero__stats { display: flex; align-items: center; gap: 26px; }
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat__num { font-family: var(--font-display); font-weight: 700; font-size: 22px; color: var(--ink); }
.stat__num small { font-size: 14px; font-weight: 500; color: var(--muted); }
.stat__label { font-size: 13px; color: var(--muted); }
.stat__divider { width: 1px; height: 38px; background: #e2e8f0; }

/* Hero visual: panel mockup */
.mockup-wrap { position: relative; }
.mockup-glow { position: absolute; inset: -30px -20px; background: radial-gradient(60% 60% at 60% 30%, rgba(24,95,165,.12), transparent 70%); filter: blur(8px); }
.mockup {
  position: relative; background: #fff; border-radius: 16px;
  box-shadow: 0 30px 70px -20px rgba(15,27,45,.32), 0 0 0 1px var(--border);
  overflow: hidden; animation: floaty 7s ease-in-out infinite;
}
.mockup__chrome { display: flex; align-items: center; gap: 7px; padding: 13px 16px; background: #f7f9fb; border-bottom: 1px solid var(--border); }
.mockup__dot { width: 11px; height: 11px; border-radius: 50%; }
.mockup__url { margin-left: 12px; flex: 1; background: #fff; border: 1px solid #e9edf2; border-radius: 6px; padding: 4px 10px; font-size: 11px; color: var(--muted); }
.mockup__body { padding: 22px; }
.mockup__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.mockup__head small { font-size: 12px; color: var(--muted); display: block; margin-bottom: 3px; }
.mockup__head strong { font-family: var(--font-display); font-weight: 700; font-size: 17px; color: var(--ink); }
.status-pill { display: inline-flex; align-items: center; gap: 7px; background: #e9f7ef; border: 1px solid #c7ebd6; border-radius: 100px; padding: 6px 13px; font-size: 12.5px; font-weight: 600; color: #1f8a4f; }
.mockup__cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
.mini-card { background: #f7f9fb; border: 1px solid var(--border); border-radius: 12px; padding: 15px; }
.mini-card__label { font-size: 11.5px; color: var(--muted); margin-bottom: 8px; }
.mini-card__val { font-family: var(--font-display); font-weight: 700; font-size: 24px; color: var(--ink); }
.mini-card__val--blue { color: var(--blue); }
.mini-card__sub { font-size: 11px; color: #b3bdc9; margin-top: 2px; }
.mini-card__sub--ok { color: #1f8a4f; }
.bars { display: flex; gap: 3px; align-items: flex-end; height: 38px; }
.bars span { flex: 1; border-radius: 3px; }
.mockup__chip {
  position: absolute; bottom: -18px; left: -22px; background: #fff; border-radius: 12px;
  box-shadow: 0 16px 40px -10px rgba(15,27,45,.25), 0 0 0 1px var(--border);
  padding: 12px 16px; display: flex; align-items: center; gap: 11px;
}
.chip__icon { width: 34px; height: 34px; border-radius: 9px; background: var(--blue-tint); display: flex; align-items: center; justify-content: center; }
.chip__title { font-size: 12.5px; font-weight: 600; color: var(--ink); }
.chip__sub { font-size: 11px; color: var(--muted); }

/* ============================================================
   TRUST STRIP
   ============================================================ */
.trust {
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}
.trust__inner {
  max-width: var(--maxw); margin: 0 auto; padding: 26px 28px;
  display: flex; align-items: center; justify-content: center; gap: 18px; flex-wrap: wrap;
}
.trust__inner .sep { color: #d8dee6; }
.trust__muted { font-size: 13px; color: var(--muted); font-weight: 500; }
.trust__item { font-size: 13px; color: var(--slate); font-weight: 600; }

/* ============================================================
   SECTION HEADINGS
   ============================================================ */
.section { padding: 96px 28px; }
.section--tight { padding-top: 48px; }
.section-head { max-width: 760px; margin: 0 auto; text-align: center; }
.section-head h2 {
  font-family: var(--font-display); font-weight: 800; font-size: 40px;
  line-height: 1.12; letter-spacing: -1.3px; color: var(--ink);
  margin: 16px 0 18px; text-wrap: balance;
}
.section-head p { font-size: 17.5px; line-height: 1.6; color: var(--slate); }

/* ============================================================
   SERVICIOS
   ============================================================ */
.services {
  max-width: var(--maxw); margin: 48px auto 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 22px;
}
.service-card {
  background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 34px;
  transition: all .25s ease;
}
.service-card:hover { border-color: var(--blue-border); box-shadow: 0 18px 44px -16px rgba(24,95,165,.22); transform: translateY(-3px); }
.service-card__icon { width: 52px; height: 52px; border-radius: 14px; background: var(--blue-tint); display: flex; align-items: center; justify-content: center; margin-bottom: 22px; }
.service-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 21px; color: var(--ink); margin-bottom: 11px; }
.service-card p { font-size: 15.5px; line-height: 1.6; color: var(--slate); }

/* ============================================================
   PRECIO
   ============================================================ */
.pricing { max-width: var(--maxw); margin: 0 auto; }
.pricing__card {
  position: relative; border-radius: 26px; overflow: hidden;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  box-shadow: 0 40px 80px -30px rgba(16,63,110,.6);
}
.pricing__glow { position: absolute; top: -80px; right: -60px; width: 320px; height: 320px; background: radial-gradient(circle, rgba(255,255,255,.14), transparent 70%); }
.pricing__grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; }
.pricing__copy { padding: 56px 52px; }
.pricing__copy .badge { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.2); color: #fff; margin-bottom: 24px; }
.pricing__copy h2 { font-family: var(--font-display); font-weight: 800; font-size: 34px; line-height: 1.15; letter-spacing: -1px; color: #fff; margin-bottom: 24px; }
.pricing__list { display: flex; flex-direction: column; gap: 13px; }
.pricing__list li { display: flex; align-items: center; gap: 12px; font-size: 15.5px; color: #dceafa; list-style: none; }
.check { width: 22px; height: 22px; border-radius: 50%; background: rgba(255,255,255,.16); display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.pricing__panel {
  background: rgba(255,255,255,.06); border-left: 1px solid rgba(255,255,255,.12);
  padding: 56px 52px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
}
.pricing__from { font-size: 14px; color: #bcd5f0; margin-bottom: 6px; }
.pricing__amount { display: flex; align-items: baseline; gap: 6px; margin-bottom: 4px; }
.pricing__amount .num { font-family: var(--font-display); font-weight: 800; font-size: 64px; line-height: 1; color: #fff; letter-spacing: -2px; }
.pricing__amount .per { font-size: 18px; font-weight: 500; color: #bcd5f0; }
.pricing__vat { font-size: 13.5px; color: #9dc0e6; margin-bottom: 30px; }
.pricing__vat strong { color: #fff; font-weight: 700; }
.pricing__panel .btn { width: 100%; }
.pricing__note { font-size: 12.5px; color: #9dc0e6; margin-top: 14px; text-align: center; width: 100%; }

/* ============================================================
   SCARCITY
   ============================================================ */
.scarcity {
  max-width: var(--maxw); margin: 0 auto; display: flex; align-items: center; gap: 24px;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 20px; padding: 34px 40px;
}
.scarcity__icon { width: 56px; height: 56px; border-radius: 16px; background: var(--blue-tint); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.scarcity__body { flex: 1; }
.scarcity__body h3 { font-family: var(--font-display); font-weight: 700; font-size: 20px; color: var(--ink); margin-bottom: 5px; }
.scarcity__body p { font-size: 15.5px; line-height: 1.55; color: var(--slate); }

/* ============================================================
   FAQ
   ============================================================ */
.faq { max-width: 820px; margin: 48px auto 0; }
.faq__item {
  border: 1px solid var(--border); border-radius: 16px; background: #fff;
  margin-bottom: 14px; overflow: hidden; transition: border-color .2s ease;
}
.faq__item[open] { border-color: var(--blue-border); }
.faq__item summary {
  list-style: none; cursor: pointer; padding: 22px 26px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-family: var(--font-display); font-weight: 600; font-size: 17.5px; color: var(--ink);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary .plus { position: relative; width: 20px; height: 20px; flex-shrink: 0; }
.faq__item summary .plus::before,
.faq__item summary .plus::after {
  content: ""; position: absolute; background: var(--blue); border-radius: 2px;
  transition: transform .25s ease; top: 50%; left: 50%;
}
.faq__item summary .plus::before { width: 14px; height: 2px; transform: translate(-50%,-50%); }
.faq__item summary .plus::after  { width: 2px; height: 14px; transform: translate(-50%,-50%); }
.faq__item[open] summary .plus::after { transform: translate(-50%,-50%) scaleY(0); }
.faq__answer { padding: 0 26px 24px; font-size: 15.5px; line-height: 1.65; color: var(--slate); }

/* ============================================================
   CTA / CONTACTO
   ============================================================ */
.cta {
  background: radial-gradient(110% 90% at 50% 120%, var(--blue-tint) 0%, #fff 60%);
  border-top: 1px solid var(--border); padding: 96px 28px;
}
.cta__inner { max-width: 720px; margin: 0 auto; text-align: center; }
.cta__inner h2 { font-family: var(--font-display); font-weight: 800; font-size: 44px; line-height: 1.1; letter-spacing: -1.4px; color: var(--ink); margin-bottom: 18px; }
.cta__inner p { font-size: 18px; line-height: 1.6; color: var(--slate); margin-bottom: 38px; }
.cta__actions { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.cta__mail { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; color: var(--slate); }
.cta__mail a { font-weight: 600; color: var(--blue); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--ink); padding: 44px 28px; }
.site-footer__inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 18px;
}
.site-footer .logo__nano { color: #fff; }
.site-footer .logo__farma { color: #5b9be0; }
.site-footer__tag { font-size: 13.5px; color: #7e8ca0; }
.site-footer__copy { font-size: 13px; color: #5b6a80; }

/* ============================================================
   ANIMACIONES
   ============================================================ */
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@keyframes pulseDot { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .55; transform: scale(.82); } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 920px) {
  .hero__grid { grid-template-columns: 1fr; gap: 56px; }
  .hero h1 { font-size: 42px; letter-spacing: -1.2px; }
  .services { grid-template-columns: 1fr; }
  .pricing__grid { grid-template-columns: 1fr; }
  .pricing__panel { border-left: 0; border-top: 1px solid rgba(255,255,255,.12); }
  .scarcity { flex-direction: column; text-align: center; }
  .section-head h2 { font-size: 32px; }
}

@media (max-width: 680px) {
  .site-header__links { display: none; }
  .hero { padding: 60px 20px 60px; }
  .hero h1 { font-size: 34px; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn, .hero__actions .btn-link { width: 100%; }
  .section { padding: 64px 20px; }
  .pricing__copy, .pricing__panel { padding: 38px 28px; }
  .cta__inner h2 { font-size: 34px; }
  .container { padding-left: 20px; padding-right: 20px; }
  .mockup__chip { left: 0; }
}