/* DLM Comunicação — Sistema visual base
   Type pairing: Instrument Serif (editorial display) + Geist (sans body) */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Geist:wght@300;400;500;600;700&family=Geist+Mono:wght@400;500&display=swap');

:root {
  /* Brand */
  --dlm-azul: #084e80;
  --dlm-azul-deep: #052d59;
  --dlm-azul-soft: #3a78b5;
  --dlm-amarelo: #f28b1f;
  --dlm-amarelo-warm: #d07318;

  /* Neutrals — warm off-white system */
  --paper: #F6F3EE;
  --paper-2: #EFEBE3;
  --line: #E2DED4;
  --line-strong: #C9C3B5;
  --ink-3: #8A857A;
  --ink-2: #57534A;
  --ink: #1F1D1A;

  /* Semantic */
  --bg: var(--paper);
  --fg: var(--ink);
  --muted: var(--ink-2);
  --rule: var(--line);

  /* Type */
  --font-display: 'Instrument Serif', 'Times New Roman', serif;
  --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Spacing scale */
  --s-0: 4px;
  --s-1: 8px;
  --s-2: 12px;
  --s-3: 16px;
  --s-4: 24px;
  --s-5: 32px;
  --s-6: 48px;
  --s-7: 64px;
  --s-8: 96px;
  --s-9: 128px;
  --s-10: 160px;

  /* Layout */
  --gutter: 80px;
  --max: 1440px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--dlm-amarelo); color: var(--ink); }

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

/* Type roles */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
}
.dlm-num {
  font-family: var(--font-mono);
  font-feature-settings: 'tnum' 1;
  font-weight: 500;
}
.display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.02;
  font-size: clamp(48px, 7vw, 112px);
}
.display em, .display i { font-style: italic; color: var(--dlm-azul); }
h1, h2, h3 { margin: 0; font-weight: 500; letter-spacing: -0.01em; }
h2.section-title { font-family: var(--font-display); font-weight: 400; font-size: 64px; line-height: 1.05; letter-spacing: -0.015em; }
h3.card-title { font-family: var(--font-sans); font-weight: 500; font-size: 20px; letter-spacing: -0.005em; }
p { margin: 0; }
.lead { font-size: 19px; line-height: 1.5; color: var(--ink-2); max-width: 56ch; }
.body { font-size: 16px; line-height: 1.6; color: var(--ink-2); max-width: 64ch; }
.small { font-size: 13px; line-height: 1.5; color: var(--ink-3); }
.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
}

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

.row { display: flex; }
.col { display: flex; flex-direction: column; }

/* Hairline rules — used heavily as editorial dividers */
.rule { height: 1px; background: var(--rule); width: 100%; }
.rule-strong { background: var(--line-strong); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, transform .18s ease, border-color .18s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--dlm-azul-deep); }
.btn-amarelo { background: var(--dlm-amarelo); color: var(--ink); }
.btn-amarelo:hover { background: var(--dlm-amarelo-warm); color: var(--paper); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-ghost-light { background: transparent; color: var(--paper); border-color: rgba(255,255,255,0.3); }
.btn-ghost-light:hover { border-color: var(--paper); }
.btn .arrow { display: inline-block; transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* Pills / chips */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: transparent;
  font-size: 13px;
  color: var(--ink-2);
  cursor: pointer;
  font-family: var(--font-sans);
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip.is-active { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* Cards */
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 32px;
  transition: border-color .18s ease, transform .18s ease;
}
.card:hover { border-color: var(--ink); }
.card-dark { background: var(--dlm-azul-deep); border-color: transparent; color: var(--paper); }
.card-dark .body { color: rgba(255,255,255,0.75); }

/* SVG icon */
.icon { width: 28px; height: 28px; stroke: currentColor; fill: none; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.icon-sm { width: 18px; height: 18px; stroke-width: 1.5; }

/* Header */
.dlm-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--paper) 88%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.dlm-header-inner { display: flex; align-items: center; gap: 32px; height: 76px; }
.dlm-logo { display: flex; align-items: baseline; gap: 6px; font-family: var(--font-sans); font-weight: 600; font-size: 19px; letter-spacing: -0.02em; }
.dlm-logo .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--dlm-amarelo); display: inline-block; transform: translateY(-2px); }
.dlm-nav { display: flex; gap: 30px; margin-left: auto; }
.dlm-nav a { font-size: 14px; color: var(--ink-2); position: relative; }
.dlm-nav a:hover { color: var(--ink); }
.dlm-nav a.is-active { color: var(--ink); }
.dlm-nav a.is-active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -28px; height: 2px; background: var(--dlm-amarelo); }

/* Image placeholder with labelled caption */
.imgph {
  position: relative;
  background:
    repeating-linear-gradient(135deg, rgba(28,30,32,0.06) 0 1px, transparent 1px 12px),
    var(--paper-2);
  border: 1px solid var(--line);
  overflow: hidden;
}
.imgph .imgph-label {
  position: absolute; left: 16px; bottom: 14px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.05em;
  color: var(--ink-2);
  background: var(--paper); padding: 4px 8px; border: 1px solid var(--line);
  border-radius: 2px;
}
.imgph .imgph-tag {
  position: absolute; left: 16px; top: 14px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-3);
}
.imgph-dark {
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.05) 0 1px, transparent 1px 12px),
    var(--dlm-azul-deep);
  border-color: rgba(255,255,255,0.1);
}
.imgph-dark .imgph-label { background: var(--dlm-azul-deep); color: rgba(255,255,255,0.85); border-color: rgba(255,255,255,0.2); }
.imgph-dark .imgph-tag { color: rgba(255,255,255,0.5); }

/* Section spacing */
.section { padding: var(--s-9) 0; }
.section-tight { padding: var(--s-7) 0; }

/* Yellow accent underline */
.signature {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 28px;
  line-height: 1.2;
  color: var(--dlm-azul-deep);
}
.signature em { font-style: normal; background: linear-gradient(180deg, transparent 60%, var(--dlm-amarelo) 60%); padding: 0 2px; }

/* Footer */
.dlm-footer { background: var(--dlm-azul-deep); color: var(--paper); padding: 80px 0 32px; }
.dlm-footer .small { color: rgba(255,255,255,0.55); }
.dlm-footer a:hover { color: var(--dlm-amarelo); }

/* WhatsApp float */
.wa-float {
  position: fixed; right: 24px; bottom: 24px;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px rgba(0,0,0,0.18), 0 2px 6px rgba(0,0,0,0.12);
  z-index: 60;
}

/* Grid helpers */
.grid-12 { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }

/* Logos grid for clients/credentials — neutral monochrome plaques */
.logo-plaque {
  height: 80px;
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-2);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.02em;
  background: var(--paper);
  transition: border-color .18s, color .18s;
}
.logo-plaque:hover { border-color: var(--ink); color: var(--ink); }
.logo-plaque .pmark { font-family: var(--font-display); font-size: 26px; line-height: 1; }

/* Numbers strip */
.metric { display: flex; flex-direction: column; gap: 8px; padding: 24px 0; }
.metric .n { font-family: var(--font-display); font-size: 72px; line-height: 1; color: var(--dlm-azul); }
.metric .l { font-size: 13px; color: var(--ink-2); max-width: 22ch; }

/* Mobile shell */
.mobile-shell { width: 375px; min-height: 812px; background: var(--paper); }