/* ==========================================================================
   Components — brand, header, nav, drawer, buttons, icons, media, form
   ========================================================================== */

/* --- Icons -------------------------------------------------------------- */
.icon { flex: none; display: inline-block; vertical-align: middle; }

/* --- Verify markers (placeholder content flags) ------------------------- */
.vmark {
  font-size: 0.7em;
  font-weight: 500;
  color: var(--brass-600);
  letter-spacing: 0.02em;
  vertical-align: super;
  white-space: nowrap;
  opacity: 0.85;
}
.section--dark .vmark { color: var(--brass-300); }

/* --- Brand / wordmark --------------------------------------------------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--navy-800);
}
.brand__mark { display: grid; place-items: center; color: var(--navy-800); }
.brand__word {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
  color: var(--navy-800);
}
.brand__word-2 { font-weight: var(--fw-medium); color: var(--steel-500); }
.brand--invert,
.brand--invert .brand__word,
.brand--invert .brand__mark { color: var(--white); }
.brand--invert .brand__word-2 { color: var(--text-invert-soft); }
.brand__logo { height: 26px; width: auto; display: block; }
.brand__logo--footer { height: 30px; }

/* --- Header ------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  color: var(--white);
  transition: background var(--dur) var(--ease-out), border-color var(--dur), box-shadow var(--dur);
  border-bottom: 1px solid transparent;
}
.site-header__inner {
  display: flex;
  align-items: center;
  height: var(--header-h);
  transition: height var(--dur) var(--ease-out);
}
.site-header .brand,
.site-header .brand__word,
.site-header .brand__word-2,
.site-header .brand__mark { color: var(--white); }

.site-header.is-solid {
  background: var(--navy-800);
  border-bottom-color: rgba(255, 255, 255, 0.10);
  box-shadow: 0 10px 30px -16px rgba(6, 24, 46, 0.7);
}
.site-header.is-solid .site-header__inner { height: 64px; }
.site-header.is-solid .brand__logo { height: 23px; }

/* Primary nav */
.primary-nav { margin-left: auto; }
.primary-nav__list { display: flex; gap: 1.85rem; }
.primary-nav a {
  position: relative;
  font-size: 0.9375rem;
  font-weight: var(--fw-medium);
  color: rgba(255, 255, 255, 0.86);
  padding-block: 0.4rem;
  transition: color var(--dur);
}
.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1.5px;
  background: var(--brass-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease-out);
}
.primary-nav a:hover { color: #fff; }
.primary-nav a:hover::after { transform: scaleX(1); }

.header-cta {
  margin-left: 1.75rem;
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: #fff;
  background: transparent;
}
.header-cta:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; }
.site-header.is-solid .header-cta { background: var(--brass-500); border-color: var(--brass-500); color: var(--navy-900); font-weight: var(--fw-semibold); }
.site-header.is-solid .header-cta:hover { background: var(--brass-300); border-color: var(--brass-300); }
.site-header.is-solid .header-cta:hover { background: var(--navy-700); }

/* Menu toggle (mobile) */
.menu-toggle {
  display: none;
  margin-left: 1rem;
  padding: 0.4rem;
  color: currentColor;
  border-radius: var(--radius-sm);
}

@media (max-width: 880px) {
  .primary-nav, .header-cta { display: none; }
  .menu-toggle { display: inline-flex; margin-left: auto; }
}

/* --- Mobile drawer ------------------------------------------------------ */
.drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
  background: rgba(6, 24, 46, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease-out), visibility var(--dur);
}
.drawer.is-open { opacity: 1; visibility: visible; }
.drawer__panel {
  position: absolute;
  top: 0; right: 0;
  height: 100%;
  width: min(360px, 86vw);
  background: var(--white);
  padding: 1.5rem 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--dur) var(--ease-out);
}
.drawer.is-open .drawer__panel { transform: none; }
.drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}
.drawer__head .menu-toggle { display: inline-flex; color: var(--navy-800); margin: 0; }
.drawer__list { display: flex; flex-direction: column; gap: 0.25rem; }
.drawer__list a {
  display: block;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: var(--fw-medium);
  color: var(--navy-800);
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur), padding-left var(--dur);
}
.drawer__list a:hover { color: var(--navy-600); padding-left: 0.4rem; }
.drawer__cta { margin-top: auto; }

/* --- Buttons ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-text);
  font-weight: var(--fw-medium);
  font-size: 0.95rem;
  line-height: 1;
  padding: 0.9rem 1.45rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  white-space: nowrap;
  transition: background var(--dur), color var(--dur), border-color var(--dur), transform var(--dur);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn__icon { transition: transform var(--dur) var(--ease-out); }
.btn:hover .btn__icon { transform: translateX(3px); }

.btn--sm { padding: 0.6rem 1.05rem; font-size: 0.875rem; }
.btn--lg { padding: 1.05rem 1.8rem; font-size: 1rem; }
.btn--block { width: 100%; }

.btn--primary { background: var(--navy-800); color: #fff; }
.btn--primary:hover { background: var(--navy-700); }
.btn--accent { background: var(--brass-500); color: var(--navy-900); font-weight: var(--fw-semibold); }
.btn--accent:hover { background: var(--brass-300); }
.btn--ghost { border-color: var(--navy-200); color: var(--navy-800); }
.btn--ghost:hover { background: var(--mist-100); border-color: var(--navy-800); }
.btn--ghost-invert { border-color: rgba(255, 255, 255, 0.45); color: #fff; }
.btn--ghost-invert:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; }

/* --- Media + navy duotone treatment ------------------------------------ */
.media {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-900));
}
.media img { width: 100%; height: 100%; object-fit: cover; }
.media--duotone img { filter: grayscale(1) contrast(1.05) brightness(1.05); }
.media--duotone::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--navy-800);
  mix-blend-mode: multiply;
  opacity: 0.86;
}
.media--duotone::after {
  content: "";
  position: absolute; inset: 0;
  background: #9db6d2;
  mix-blend-mode: lighten;
  opacity: 0.16;
}

/* --- Form --------------------------------------------------------------- */
.field { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }
.field label { font-size: 0.85rem; font-weight: var(--fw-medium); color: var(--steel-600); }
.field input,
.field textarea {
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--ink);
  transition: border-color var(--dur), box-shadow var(--dur);
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--navy-600);
  box-shadow: 0 0 0 3px rgba(28, 75, 130, 0.12);
}
.field textarea { resize: vertical; min-height: 110px; }
.field--hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-status { margin-top: 0.75rem; font-size: 0.9rem; min-height: 1.3em; color: var(--steel-500); }
.form-status.is-error { color: #b3261e; }
.form-status.is-success { color: #1d6f42; }

/* --- Tag list ----------------------------------------------------------- */
.taglist { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.25rem; }
.taglist li {
  font-size: 0.8125rem;
  font-weight: var(--fw-medium);
  color: var(--steel-600);
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--white);
}
.section--dark .taglist li { color: var(--text-invert-soft); border-color: rgba(255, 255, 255, 0.18); background: transparent; }
