/* ============================================================
   PROPH S.A.S — base.css
   Reset, variables, tipografía global y utilidades compartidas
   ============================================================ */

:root {
  --color-dark-bg: #101d2b;
  --color-accent-light: #8fc9e8;
  --color-accent-mid: #4a7d99;
  --color-text-light: #f5f6f2;
  --color-bg-light: #eaf3f9;
  --color-bg-light-2: #dbe9f3;
  --color-text-dark: #16283b;
  --color-text-muted: #5b6b78;
  --color-border-subtle: #d8e0e3;
  --color-whatsapp: #25d366;

  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --max-width: 1440px;
  --gutter: clamp(24px, 5vw, 80px);
  --section-pad: clamp(3.5rem, 7vw, 6rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scrollbar-gutter: stable; scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }

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

img, picture, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }

/* ---------- Tipografía compartida ---------- */
.section-eyebrow {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-mid);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.section-eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
  flex-shrink: 0;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.6rem;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border-radius: 2px;
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease), color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  white-space: nowrap;
}
.btn svg { flex-shrink: 0; }
.btn:hover { transform: translateY(-2px); }

.btn--solid-light { background: var(--color-accent-light); color: var(--color-text-dark); }
.btn--solid-light:hover { box-shadow: 0 10px 26px -8px rgba(143, 201, 232, 0.6); }

.btn--outline-light { border: 1px solid rgba(255, 255, 255, 0.55); color: #fff; }
.btn--outline-light:hover { background: rgba(255, 255, 255, 0.1); }

.btn--solid-mid { background: var(--color-accent-mid); color: #fff; }
.btn--solid-mid:hover { background: #3d6a84; box-shadow: 0 10px 26px -10px rgba(74, 125, 153, 0.7); }

.btn--solid-dark { background: var(--color-text-dark); color: var(--color-text-light); }
.btn--solid-dark:hover { background: #0c1824; }

/* ---------- Footer bar de sección (claras) ---------- */
.section-footbar {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem clamp(1.25rem, 5vw, 3rem) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.section-footbar::before {
  content: "";
  position: absolute;
  left: clamp(1.25rem, 5vw, 3rem);
  width: 60px;
  height: 1px;
  margin-top: -1.6rem;
  background: var(--color-accent-mid);
}

/* ---------- Reveal on scroll ----------
   Deliberadamente lento y con desplazamiento corto: la marca es de
   gestión/confianza, no una landing "juguetona" — nada debe sentirse
   apresurado. */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 1.1s cubic-bezier(0.16, 1, 0.3, 1), transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .btn:hover { transform: none; }
}

/* Honeypot anti-spam: invisible para personas, los bots lo llenan */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}