/* ============================================================
   Ovejas Negras Aventura — main.css
   Tokens, reset, layout base, navegación, hero, botones, footer.
   (Reconstruido tras pérdida de assets/ — paleta sierra/fuego.)
   ============================================================ */

:root {
  /* Colores */
  --bg:           #0f0f12;
  --bg-alt:       #15151b;
  --surface:      #1b1c22;
  --surface-2:    #23242c;
  --ink:          #f4efe6;
  --ink-soft:     #d9d4ca;
  --muted:        #a29d93;
  --line:         rgba(244, 239, 230, 0.12);
  --line-strong:  rgba(244, 239, 230, 0.22);

  --accent:       #ec6a3c;
  --accent-strong:#d6552b;
  --accent-ink:   #1a1206;
  --accent-soft:  rgba(236, 106, 60, 0.14);

  --ok:           #6fbf73;
  --danger:       #e0564f;
  --gold:         #e8b64a;
  --silver:       #c9cdd4;
  --bronze:       #cf8d5a;

  /* Tipografías (cargadas desde Google Fonts en index.html) */
  --font-display: 'Anton', 'Oswald', Impact, sans-serif;
  --font-head:    'Oswald', 'Inter', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  /* Espaciado */
  --space-xs:  0.5rem;
  --space-sm:  0.75rem;
  --space-md:  1.25rem;
  --space-lg:  2rem;
  --space-xl:  3.5rem;
  --space-2xl: 5.5rem;

  /* Otros */
  --radius:    14px;
  --radius-sm: 9px;
  --radius-pill: 999px;
  --container: 1160px;
  --nav-h:     72px;
  --shadow:    0 18px 40px -18px rgba(0, 0, 0, 0.65);
  --shadow-lg: 0 30px 70px -25px rgba(0, 0, 0, 0.75);
  --transition: 0.25s cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

* { margin: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 8px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }

input, textarea, button { font-family: inherit; }

ul { list-style: none; padding: 0; }

h1, h2, h3, h4 { line-height: 1.1; font-weight: 700; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2.5rem);
}

.section {
  padding-block: var(--space-2xl);
}

.section--alt { background: var(--bg-alt); }

/* ---------- Botones ---------- */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.85em 1.6em;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  border: 2px solid var(--accent);
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
  box-shadow: 0 10px 24px -12px rgba(236, 106, 60, 0.8);
}
.btn-cta:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  transform: translateY(-2px);
}
.btn-cta:active { transform: translateY(0); }

/* ---------- Navegación ---------- */
#main-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-inline: clamp(1.1rem, 4vw, 2.5rem);
  background: rgba(15, 15, 18, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition);
}
#main-nav.scrolled {
  background: rgba(13, 13, 16, 0.92);
  border-bottom-color: var(--line);
}
.nav-logo { display: flex; align-items: center; }
.nav-logo img { height: 42px; width: auto; }

#nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2.1rem);
}
#nav-links a:not(.btn-cta) {
  font-family: var(--font-head);
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  position: relative;
  padding-block: 0.4rem;
  transition: color var(--transition);
}
#nav-links a:not(.btn-cta)::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
#nav-links a:not(.btn-cta):hover,
#nav-links a.active:not(.btn-cta) { color: var(--ink); }
#nav-links a:not(.btn-cta):hover::after,
#nav-links a.active:not(.btn-cta)::after { transform: scaleX(1); }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
}
.hamburger span {
  display: block;
  height: 2.5px;
  width: 100%;
  background: var(--ink);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ---------- Hero ---------- */
#hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-h) + 2rem) 1.25rem 4rem;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(120% 90% at 70% 18%, rgba(236, 106, 60, 0.35), transparent 55%),
    radial-gradient(90% 70% at 20% 0%, rgba(232, 182, 74, 0.15), transparent 50%),
    linear-gradient(180deg, #1a1410 0%, #14131a 45%, var(--bg) 100%);
}
/* Sierras lejanas */
.hero-bg::before {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 42%;
  background: linear-gradient(180deg, #241b1c, #1a1622);
  clip-path: polygon(0 60%, 12% 42%, 26% 56%, 40% 34%, 55% 52%, 70% 30%, 84% 50%, 100% 38%, 100% 100%, 0 100%);
  opacity: 0.85;
}
/* Sierras cercanas */
.hero-bg::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 30%;
  background: linear-gradient(180deg, #15110f, var(--bg));
  clip-path: polygon(0 70%, 18% 40%, 34% 66%, 50% 36%, 66% 64%, 82% 38%, 100% 62%, 100% 100%, 0 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  max-width: 760px;
}
.hero-label {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.32em;
  font-size: 0.8rem;
  color: var(--accent);
  padding: 0.45em 1.1em;
  border: 1px solid var(--accent-soft);
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
}
.hero-logo-main {
  width: min(440px, 82vw);
  height: auto;
  filter: drop-shadow(0 12px 30px rgba(0, 0, 0, 0.5));
}
.hero-sub {
  font-family: var(--font-head);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-size: clamp(0.9rem, 2.2vw, 1.15rem);
}
.scroll-indicator {
  position: absolute;
  bottom: 1.6rem;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius-pill);
  z-index: 1;
}

/* ---------- Footer ---------- */
#footer {
  background: #0b0b0e;
  border-top: 1px solid var(--line);
  padding-top: var(--space-2xl);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
}
.footer-brand img { height: 52px; width: auto; margin-bottom: var(--space-md); }
.footer-brand p { color: var(--muted); font-size: 0.92rem; max-width: 32ch; }
.footer-nav h3, .footer-social h3 {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.95rem;
  color: var(--ink);
  margin-bottom: var(--space-md);
}
.footer-nav a, .footer-social a {
  color: var(--muted);
  transition: color var(--transition);
  line-height: 2;
}
.footer-nav a:hover, .footer-social a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-block: var(--space-md);
  text-align: center;
}
.footer-bottom p { color: var(--muted); font-size: 0.82rem; }

/* ---------- Responsive nav / hero ---------- */
@media (max-width: 820px) {
  .hamburger { display: flex; z-index: 110; }
  #nav-links {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(78vw, 320px);
    flex-direction: column;
    justify-content: center;
    gap: var(--space-lg);
    background: rgba(12, 12, 15, 0.98);
    backdrop-filter: blur(14px);
    border-left: 1px solid var(--line);
    transform: translateX(100%);
    transition: transform var(--transition);
  }
  #nav-links.open { transform: translateX(0); }
  body.nav-open { overflow: hidden; }
}

@media (max-width: 680px) {
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-lg); }
}