/* JGS Refrigeração — main.css
   Tokens, reset, tipografia, layout base */

/* ---------- Fontes self-hosted ---------- */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/inter-v13-latin-400.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/inter-v13-latin-500.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/inter-v13-latin-700.woff2") format("woff2");
}

/* ---------- Tokens ---------- */
:root {
  --color-primary-900: #0A2540;
  --color-primary-700: #0E4D8C;
  --color-primary-500: #1E78C8;
  --color-primary-300: #6BB0E8;
  --color-primary-100: #E6F1FB;
  --color-accent-600: #D98C12;
  --color-accent-500: #F5A623;
  --color-success-600: #1FB855;
  --color-success-500: #25D366;
  --color-neutral-900: #111418;
  --color-neutral-700: #3A434D;
  --color-neutral-500: #6B7480;
  --color-neutral-300: #D5DBE2;
  --color-neutral-100: #F4F6F9;
  --color-white: #FFFFFF;
  --color-danger: #C62828;

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --fs-xs: .8rem;
  --fs-sm: .9rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.375rem;
  --fs-2xl: 1.75rem;
  --fs-3xl: 2.125rem;
  --fs-hero: clamp(2rem, 4.5vw + 1rem, 3.25rem);

  --lh-tight: 1.2;
  --lh-base: 1.6;

  --sp-1: .25rem;
  --sp-2: .5rem;
  --sp-3: .75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(10,37,64,.06), 0 1px 3px rgba(10,37,64,.08);
  --shadow-md: 0 4px 8px rgba(10,37,64,.08), 0 2px 4px rgba(10,37,64,.06);
  --shadow-lg: 0 12px 24px rgba(10,37,64,.10), 0 4px 8px rgba(10,37,64,.06);

  --container: 1200px;
  --container-pad: clamp(1rem, 4vw, 2rem);

  --header-h: 64px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--color-neutral-900);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary-700); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--color-primary-500);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
h1, h2, h3, h4 {
  color: var(--color-primary-900);
  line-height: var(--lh-tight);
  margin: 0 0 var(--sp-4);
  font-weight: 700;
}
h1 { font-size: var(--fs-hero); letter-spacing: -.02em; }
h2 { font-size: var(--fs-3xl); letter-spacing: -.01em; }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }
p { margin: 0 0 var(--sp-4); }
ul, ol { padding-left: 1.25rem; margin: 0 0 var(--sp-4); }
li + li { margin-top: var(--sp-2); }

/* ---------- Skip link ---------- */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary-900);
  color: var(--color-white);
  padding: var(--sp-3) var(--sp-4);
  z-index: 999;
  border-radius: 0 0 var(--radius-md) 0;
}
.skip:focus { left: 0; }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ---------- Section ---------- */
.section {
  padding-block: clamp(var(--sp-12), 6vw, var(--sp-20));
}
.section--alt { background: var(--color-neutral-100); }
.section--primary { background: var(--color-primary-100); }
.section__head {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: var(--sp-10);
}
.section__eyebrow {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-primary-500);
  margin-bottom: var(--sp-3);
}

/* ---------- Grid utilities ---------- */
.grid { display: grid; gap: var(--sp-6); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.flex { display: flex; gap: var(--sp-4); flex-wrap: wrap; }
.flex--center { justify-content: center; align-items: center; }

/* ---------- Print ---------- */
@media print {
  .navbar, .fab-whatsapp, .footer__bottom { display: none !important; }
  body { color: #000; }
}