/* ============================================================
   Ironclad UI Kit — global styles
   Local module of the design system; imports root tokens.
   ============================================================ */
@import url("./colors_and_type.css");

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--surface-ink);
  color: var(--paper);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
img { display: block; max-width: 100%; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad-desktop);
}
@media (max-width: 720px) {
  .container { padding: 0 var(--container-pad-mobile); }
}

/* Generic dark section with grain */
.section {
  position: relative;
  padding: var(--section-pad-y) 0;
  background: var(--surface-ink);
}
.section.panel {
  background: var(--surface-panel);
}
.section.grain::before {
  content: "";
  position: absolute; inset: 0;
  background-image: url("./assets/textures/grain-dark.svg");
  background-size: 240px 240px;
  opacity: 0.18;
  pointer-events: none;
}
.section > .container { position: relative; }

/* Roofline diagonal divider — bottom edge cut */
.diag-bottom { clip-path: polygon(0 0, 100% 0, 100% 96%, 0 100%); }
.diag-top    { clip-path: polygon(0 4%, 100% 0, 100% 100%, 0 100%); }

/* Section title pattern */
.eyebrow {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before {
  content: ""; width: 24px; height: 2px; background: var(--accent);
}
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin: 14px 0 16px;
  max-width: 18ch;
}
.section-sub {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.5;
  color: var(--paper-dim);
  max-width: 60ch;
  margin: 0;
}

/* Primary CTA */
.btn-cta {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700;
  font-size: 15px; letter-spacing: 0.06em; text-transform: uppercase;
  background: var(--accent); color: #fff; border: 0;
  padding: 16px 24px; border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: var(--shadow-cta);
  transition: transform var(--dur-fast) var(--ease-snappy), box-shadow var(--dur-fast) var(--ease-snappy);
  text-decoration: none;
}
.btn-cta:hover {
  transform: translateY(2px);
  box-shadow: 0 4px 0 var(--accent-lo), 0 8px 20px rgba(229,172,49,0.3);
}
.btn-cta:active {
  transform: translateY(4px);
  box-shadow: var(--shadow-cta-press);
}
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 600;
  font-size: 14px; letter-spacing: 0.08em; text-transform: uppercase;
  background: transparent; color: var(--accent); border: 0;
  padding: 8px 0; cursor: pointer;
}
.btn-outline {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700;
  font-size: 15px; letter-spacing: 0.06em; text-transform: uppercase;
  background: transparent; color: var(--paper);
  border: 1px solid rgba(11, 17, 24, 0.35);
  padding: 15px 22px; border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-snappy), border-color var(--dur-fast) var(--ease-snappy);
}
.btn-outline:hover { background: rgba(11,17,24,0.05); border-color: rgba(11,17,24,0.55); }
.btn-outline:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* btn-outline on dark photo backgrounds (hero, CTA block) */
.hero .btn-outline,
.ctablk .btn-outline {
  color: #F4F1EC;
  border-color: rgba(244, 241, 236, 0.55);
}
.hero .btn-outline:hover,
.ctablk .btn-outline:hover {
  background: rgba(244, 241, 236, 0.10);
  border-color: rgba(244, 241, 236, 0.9);
}

/* Cards */
.card-panel {
  background: var(--surface-panel);
  border: 1px solid var(--surface-divider);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}