/* ───────────────────────────────────────────────────────────────────────────
   Components — reusable building blocks (buttons, cards, forms, navbar,
   footer, dividers, messages).
   ─────────────────────────────────────────────────────────────────────────── */

/* ─── Buttons ─── */
.btn {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  padding: var(--space-3) var(--space-6);
  border: 2px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  display: inline-block;
  text-align: center;
  line-height: 1;
}

.btn:focus-visible {
  outline-offset: 4px;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: var(--color-white);
}

.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--gold {
  background: transparent;
  color: var(--color-gold);
  border-color: var(--color-gold);
}

.btn--gold:hover {
  background: var(--color-gold);
  color: var(--color-white);
}

.btn--gold-filled {
  background: var(--color-gold);
  color: var(--color-white);
  border-color: var(--color-gold);
}

.btn--gold-filled:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
  color: var(--color-white);
}

.btn--on-dark {
  color: var(--color-white);
  border-color: var(--color-white);
  background: transparent;
}

.btn--on-dark:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

.btn--full {
  display: block;
  width: 100%;
}

/* ─── Cards ─── */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-lighter);
  padding: var(--space-6);
  transition: box-shadow var(--transition-base), transform 0.2s ease;
}

.card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

/* ─── Forms ─── */
.form-field {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-gray-light);
  background: var(--color-white);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-charcoal);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  border-radius: 0;
}

.form-field:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-muted);
}

.form-field::placeholder {
  color: var(--color-gray);
}

textarea.form-field {
  min-height: 140px;
  resize: vertical;
  line-height: var(--leading-normal);
}

.form-label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-charcoal);
  margin-bottom: var(--space-2);
  display: block;
}

.form-label__required {
  color: var(--color-error);
  margin-left: var(--space-1);
}

.form-help {
  font-size: var(--text-sm);
  color: var(--color-gray-dark);
  margin-top: var(--space-2);
}

.form-error {
  font-size: var(--text-sm);
  color: var(--color-error);
  margin-top: var(--space-2);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-row {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}

@media (min-width: 576px) {
  .form-row--2 { grid-template-columns: repeat(2, 1fr); }
}

/* ─── Section divider ─── */
.divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-8) 0;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-gray-light);
}

.divider__accent {
  color: var(--color-gold);
  font-size: var(--text-sm);
}

/* ─── Page header ─── */
.page-header {
  text-align: center;
  padding: var(--space-12) 0 var(--space-8);
}

.page-header__title {
  margin-bottom: var(--space-3);
}

.page-header__subtitle {
  font-size: var(--text-md);
  font-weight: var(--weight-light);
  color: var(--color-gray-dark);
  max-width: 600px;
  margin: 0 auto;
}

/* ─── Navbar ─── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: var(--space-4) 0;
  transition: background var(--transition-base), padding var(--transition-base),
              box-shadow var(--transition-base);
  background: var(--color-white);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
}

.navbar--transparent,
body.has-hero .navbar:not(.navbar--scrolled) {
  background: transparent;
  box-shadow: none;
}

.navbar--scrolled {
  background: var(--color-white);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
  padding: var(--space-3) 0;
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-black);
}

.navbar__logo {
  height: 44px;
  width: auto;
}

.navbar__brand-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-tight);
  line-height: 1;
}

.navbar--transparent .navbar__brand,
.navbar--transparent .navbar__brand-text,
body.has-hero .navbar:not(.navbar--scrolled) .navbar__brand,
body.has-hero .navbar:not(.navbar--scrolled) .navbar__brand-text {
  color: var(--color-white);
}

.navbar__links {
  display: none;
  align-items: center;
  gap: var(--space-6);
  margin-left: auto;
}

.navbar__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-charcoal);
  text-decoration: none;
  position: relative;
  padding: var(--space-2) 0;
  transition: color var(--transition-base);
}

.navbar--transparent .navbar__link,
body.has-hero .navbar:not(.navbar--scrolled) .navbar__link {
  color: var(--color-white);
}

.navbar__link:hover {
  color: var(--color-primary);
}

.navbar--transparent .navbar__link:hover,
body.has-hero .navbar:not(.navbar--scrolled) .navbar__link:hover {
  color: var(--color-gold-light);
}

.navbar__link--active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-gold);
}

.navbar__cta {
  display: none;
}

/* Hamburger button */
.navbar__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: var(--space-2);
  background: transparent;
  border: 0;
  cursor: pointer;
  z-index: 110;
}

.navbar__toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-black);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.navbar--transparent .navbar__toggle-bar,
body.has-hero .navbar:not(.navbar--scrolled) .navbar__toggle-bar {
  background: var(--color-white);
}

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-white);
  z-index: 105;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  padding: var(--space-8) var(--space-5);
}

.mobile-menu__link {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-regular);
  color: var(--color-black);
  text-decoration: none;
  padding: var(--space-2) var(--space-4);
}

.mobile-menu__link:hover,
.mobile-menu__link--active {
  color: var(--color-primary);
}

.mobile-menu__cta {
  margin-top: var(--space-4);
}

@media (min-width: 1024px) {
  .navbar__toggle { display: none; }
  .navbar__links  { display: flex; }
  .navbar__cta    { display: inline-block; }
}

/* ─── Footer ─── */
.footer {
  background: var(--color-primary-dark);
  color: var(--color-primary-muted);
  padding: var(--space-12) 0 var(--space-6);
}

.footer a {
  color: var(--color-primary-muted);
  transition: color var(--transition-base);
}

.footer a:hover {
  color: var(--color-gold-light);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .footer__grid { grid-template-columns: repeat(3, 1fr); }
}

.footer__heading {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__logo {
  height: 56px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer__tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-md);
  color: var(--color-primary-muted);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__contact-item {
  margin-bottom: var(--space-2);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-primary-muted);
  text-transform: uppercase;
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
}

.footer__bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__policies {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

/* ─── Messages (Django messages framework) ─── */
.messages {
  position: fixed;
  top: calc(var(--navbar-height) + var(--space-4));
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: min(90%, 600px);
}

.message {
  padding: var(--space-4) var(--space-5);
  background: var(--color-white);
  border-left: 4px solid var(--color-primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  font-size: var(--text-sm);
}

.message--success { border-left-color: var(--color-success); }
.message--error   { border-left-color: var(--color-error); }
.message--warning { border-left-color: var(--color-warning); }
.message--info    { border-left-color: var(--color-info); }

/* ─── CTA banner ─── */
.cta-banner {
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  padding: var(--space-12) var(--container-padding);
}

.cta-banner__heading {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--weight-light);
  color: var(--color-white);
  margin: 0 auto var(--space-6);
  max-width: 720px;
  line-height: var(--leading-tight);
}

.cta-banner__heading--sm { font-size: var(--text-3xl); }

@media (max-width: 768px) {
  .cta-banner__heading { font-size: var(--text-3xl); }
}

.cta-banner__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  justify-content: center;
}

@media (min-width: 576px) {
  .cta-banner__actions { flex-direction: row; }
}

/* ─── Scroll reveal ─── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}