/* ══════════════════════════════════════════════════════════════
   CONESE — hoja de estilos
   Diseño base: plantilla "Rediseño web Conese exclusividad" (opción 1a)
   ══════════════════════════════════════════════════════════════ */

:root {
  /* Color */
  --navy-900: #0C2440;
  --navy-700: #16375C;
  --navy-border: #24466B;
  --blue-300: #7E93AC;
  --blue-200: #A9BBD0;
  --ink-700: #3D4854;
  --ink-500: #5A6472;
  --ink-400: #8A9099;
  --line: #E4E7EB;
  --paper: #FFFFFF;

  /* Tipografía */
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --font-body: 'IBM Plex Sans', sans-serif;

  /* Ritmo */
  --gutter: clamp(24px, 5vw, 64px);
  --section-pad: clamp(64px, 9vw, 96px);
}

/* ── Base ─────────────────────────────────────────────────── */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-700);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
}

img { max-width: 100%; height: auto; }

h1, h2, h3 { font-family: var(--font-display); color: var(--navy-900); }

a { color: var(--navy-700); }
a:hover { color: var(--navy-900); }

:focus-visible {
  outline: 2px solid var(--navy-700);
  outline-offset: 3px;
}

::selection { background: var(--navy-700); color: #fff; }

.container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Evita que la cabecera fija tape los títulos al navegar por anclas */
section[id] { scroll-margin-top: 96px; }

/* ── Componentes compartidos ──────────────────────────────── */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink-400);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 32px;
}

.eyebrow--sm { font-size: 13px; margin-bottom: 20px; }

.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 500;
  text-decoration: none;
  background: var(--navy-700);
  color: #fff;
  transition: background-color 0.18s ease;
}

.btn:hover { background: var(--navy-900); color: #fff; }

.btn--nav { font-size: 13px; padding: 10px 20px; white-space: nowrap; }

.btn--primary { font-size: 15px; padding: 18px 36px; }

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.section-heading h2 {
  font-size: clamp(30px, 4.5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}

.section-heading--dark h2 { color: #fff; }

.section-heading__aside {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--blue-300);
}

/* ── Cabecera ─────────────────────────────────────────────── */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 20px;
}

.site-header__logo {
  height: 44px;
  width: auto;
  display: block;
}

.site-nav {
  display: flex;
  gap: 36px;
  align-items: center;
  font-size: 14px;
  font-weight: 500;
}

.site-nav__link {
  text-decoration: none;
  color: var(--navy-700);
}

.site-nav__link:hover { color: var(--navy-900); }

/* ── Hero ─────────────────────────────────────────────────── */

.hero { padding-block: clamp(72px, 12vw, 120px) clamp(64px, 10vw, 100px); }

.hero__title {
  font-size: clamp(40px, 7.2vw, 72px);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 32px;
  text-wrap: balance;
  max-width: 900px;
}

.hero__lead {
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.6;
  color: var(--ink-700);
  margin: 0 0 48px;
  max-width: 640px;
  text-wrap: pretty;
}

.hero__cta {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}

.hero__aside {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-400);
}

/* ── Servicios ────────────────────────────────────────────── */

.services {
  background: var(--navy-900);
  padding-block: var(--section-pad);
}

.services__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 48px;
  border-top: 1px solid var(--navy-border);
}

.service {
  display: flex;
  gap: 24px;
  padding: 36px 0;
  border-bottom: 1px solid var(--navy-border);
}

.service__num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--blue-300);
  padding-top: 4px;
}

.service__name {
  font-size: 21px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 8px;
}

.service__desc {
  font-size: 15px;
  line-height: 1.55;
  color: var(--blue-200);
  margin: 0;
}

/* ── Nosotros ─────────────────────────────────────────────── */

.about { padding-block: var(--section-pad); }

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

.about__title {
  font-size: clamp(28px, 3.6vw, 36px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
}

.about__body {
  font-size: 17px;
  line-height: 1.7;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about__body p { margin: 0; }

/* ── Contacto ─────────────────────────────────────────────── */

.contact {
  border-top: 1px solid var(--line);
  padding-block: var(--section-pad);
}

.contact__title {
  font-size: clamp(28px, 3.6vw, 36px);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.contact__lead {
  font-size: 17px;
  color: var(--ink-500);
  margin: 0 0 56px;
}

.contact__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.contact-card {
  border: 1px solid var(--line);
  padding: 32px;
  display: block;
  text-decoration: none;
}

.contact-card--link {
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.contact-card--link:hover {
  border-color: var(--navy-700);
  box-shadow: 0 2px 16px rgba(12, 36, 64, 0.10);
}

.contact-card__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-400);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.contact-card__value {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--navy-700);
  overflow-wrap: anywhere;
}

.contact-card__hours {
  font-size: 15px;
  line-height: 1.5;
  color: var(--navy-700);
  font-weight: 500;
}

/* ── Pie ──────────────────────────────────────────────────── */

.site-footer {
  background: var(--navy-900);
  padding-block: 40px;
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--blue-300);
}

/* ── Animación de entrada (activada por js/main.js) ───────── */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .contact-card--link { transition: none; }
}

/* ── Responsive ───────────────────────────────────────────── */

@media (max-width: 900px) {
  .services__grid,
  .about__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-nav { gap: 20px; }
  .site-nav__link { display: none; }
  .site-header__logo { height: 32px; }
  .btn--nav { font-size: 12px; padding: 9px 14px; }
}