/* tokens live in tokens.css + /theme.css */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
  transition: color 0.2s var(--ease);
}

a:hover {
  color: var(--color-primary-dark);
}

h1,
h2,
h3,
.site-logo__name {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  color: var(--color-primary-dark);
  margin: 0 0 0.75rem;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  margin: 0 0 0.5rem;
  color: var(--ink);
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.65rem 1.25rem;
  border-radius: 0.65rem;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 0.2s var(--ease),
    box-shadow 0.2s var(--ease),
    background-color 0.2s var(--ease),
    color 0.2s var(--ease),
    border-color 0.2s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-brand-blue);
  outline-offset: 3px;
}

.btn-sm {
  min-height: 2.35rem;
  padding: 0.45rem 0.95rem;
  font-size: 0.875rem;
}

.btn-lg {
  min-height: 3.1rem;
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
}

.btn-primary,
.btn-primary-red {
  --bs-btn-color: #fff;
  --bs-btn-hover-color: #fff;
  --bs-btn-active-color: #fff;
  --bs-btn-disabled-color: #fff;
  background: var(--color-accent-red, #B50000);
  color: var(--color-white, #FFFFFF);
  box-shadow: var(--shadow-btn-red, 0 8px 20px rgba(181, 0, 0, 0.28));
}

.btn-primary-red {
  transition:
    transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary:focus-visible,
.btn-primary-red:focus-visible {
  background: var(--color-accent-red-hover, #DC2626);
  color: var(--color-white, #FFFFFF);
}

.btn-primary:active,
.btn-primary-red:active {
  background: var(--color-accent-red-hover, #DC2626);
  color: var(--color-white, #FFFFFF);
  transform: translateY(-2px) scale(0.98);
  box-shadow: 0 6px 16px -4px var(--color-accent-red-glow, rgba(220, 38, 38, 0.4));
}

@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover,
  .btn.btn-primary-red:hover,
  .btn-primary-red:hover {
    background: var(--color-accent-red-hover, #DC2626);
    color: var(--color-white, #FFFFFF);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-btn-red-hover, 0 10px 25px -5px rgba(220, 38, 38, 0.4));
    text-decoration: none;
  }
}

a.btn-primary,
a.btn-primary-red,
a.btn-primary:visited,
a.btn-primary-red:visited,
a.btn-primary:hover,
a.btn-primary-red:hover,
a.btn-primary:focus-visible,
a.btn-primary-red:focus-visible,
a.btn-primary:active,
a.btn-primary-red:active {
  color: var(--color-white, #FFFFFF);
}

@media (prefers-reduced-motion: reduce) {
  .btn-primary-red {
    transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  }

  .btn-primary:hover,
  .btn-primary:active,
  .btn.btn-primary-red:hover,
  .btn-primary-red:hover,
  .btn-primary-red:active {
    transform: none;
  }
}

.btn-ghost {
  background: transparent;
  color: var(--color-brand-blue);
  border-color: rgba(181, 0, 0, 0.35);
}

.btn-ghost:hover {
  background: rgba(181, 0, 0, 0.1);
  color: var(--color-primary-dark);
}

.btn-outline-light {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
}