/* ==========================================================================
   Alphastar Media — Base
   Reset, typography scale, bilingual toggle, global utilities.
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  background: var(--color-bg);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

/* ---- Bilingual toggle ---- */
.lang.es { display: none; }
html.lang-es .lang.en { display: none; }
html.lang-es .lang.es { display: inline; }
.lang.en.block, .lang.es.block { display: none; }
.lang.en.block { display: block; }
html.lang-es .lang.es.block { display: block; }
html.lang-es .lang.en.block { display: none; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--color-text);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  font-weight: 600;
}

h1 { font-size: clamp(2.6rem, 6vw, 5.4rem); font-weight: 600; letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 4.2vw, 3.4rem); }
h3 { font-size: clamp(1.15rem, 1.6vw, 1.4rem); letter-spacing: -0.01em; }
h4 { font-size: 1rem; letter-spacing: -0.005em; }

p { margin: 0 0 1em; color: var(--color-muted); }
p:last-child { margin-bottom: 0; }

a { color: var(--color-primary); text-decoration: none; transition: color var(--dur-fast) var(--ease); }
a:hover { color: var(--color-primary-2); }

ul, ol { margin: 0; padding: 0; list-style: none; }

button { font-family: inherit; }

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

/* ---- Gradient text ---- */
.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---- Layout helpers ---- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section { position: relative; padding: var(--section-pad) 0; }

.section-head {
  max-width: 620px;
  margin: 0 0 clamp(40px, 6vw, 72px);
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { font-size: clamp(1rem, 1.2vw, 1.15rem); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1.5px;
  background: var(--gradient-brand);
  border-radius: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 16px; top: -60px;
  background: var(--color-primary);
  color: #04121c;
  font-weight: 700;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--dur-fast) var(--ease);
}
.skip-link:focus { top: 16px; }

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