/* ——— Header ——— */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid transparent;
  transition:
    background 0.25s var(--ease-out),
    border-color 0.25s var(--ease-out),
    box-shadow 0.25s var(--ease-out),
    height 0.25s var(--ease-out);
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: var(--color-border);
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.07);
}

.site-header__accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-primary) 0%,
    var(--color-primary-light) 45%,
    var(--color-secondary) 100%
  );
  opacity: 0.95;
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  height: 100%;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-right: auto;
  min-width: 0;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.15s;
}

.site-logo:hover {
  opacity: 0.92;
}

.site-logo__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  flex-shrink: 0;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  font-size: 1.25rem;
  box-shadow: 0 4px 14px rgba(var(--color-primary-rgb), 0.28);
}

.site-logo__img {
  width: 2.75rem;
  height: 2.75rem;
  flex-shrink: 0;
  object-fit: contain;
  border-radius: 10px;
}

.site-logo__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-primary-dark);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-left: auto;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.25rem;
  border-radius: 999px;
  background: rgba(var(--color-primary-rgb), 0.04);
  border: 1px solid rgba(var(--color-primary-rgb), 0.06);
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.85rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-ink-soft);
  text-decoration: none;
  border-radius: 999px;
  transition:
    color 0.2s var(--ease-out),
    background 0.2s var(--ease-out);
}

.site-nav__link-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.65rem;
  height: 1.65rem;
  flex-shrink: 0;
  border-radius: 8px;
  background: rgba(var(--color-primary-rgb), 0.08);
  color: var(--color-primary);
  font-size: 0.95rem;
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out);
}

.site-nav__link-label {
  line-height: 1.2;
}

.site-nav__link:hover {
  color: var(--color-primary);
  background: rgba(255, 255, 255, 0.85);
}

.site-nav__link:hover .site-nav__link-icon {
  background: rgba(var(--color-primary-rgb), 0.14);
}

.site-nav__link.is-active {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  box-shadow: 0 2px 10px rgba(var(--color-primary-rgb), 0.25);
}

.site-nav__link.is-active .site-nav__link-icon {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.site-nav__actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: 0.35rem;
}

.site-nav__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.site-nav__btn--cta {
  box-shadow: 0 2px 10px rgba(var(--color-primary-rgb), 0.22);
}

.site-nav__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  flex-shrink: 0;
  margin-left: auto;
  padding: 0;
  border: 1px solid rgba(var(--color-primary-rgb), 0.2);
  border-radius: 12px;
  background: var(--color-primary-pale);
  color: var(--color-primary-dark);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s, box-shadow 0.2s;
}

.site-nav__toggle:hover {
  border-color: rgba(var(--color-primary-rgb), 0.35);
  background: rgba(var(--color-primary-rgb), 0.12);
  box-shadow: 0 2px 8px rgba(var(--color-primary-rgb), 0.15);
}

.site-nav__toggle-close {
  display: none;
}

.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-open {
  display: none;
}

.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-close {
  display: block;
}

.site-nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 190;
  background: rgba(15, 23, 42, 0.35);
  opacity: 0;
  transition: opacity 0.25s var(--ease-out);
}

.site-nav-backdrop.is-visible {
  display: block;
  opacity: 1;
}

body.site-nav-open {
  overflow: hidden;
}

@media (min-width: 1025px) {
  .site-nav__toggle {
    display: none;
  }
}

@media (max-width: 1024px) {
  .site-nav__toggle {
    display: inline-flex;
    position: relative;
    z-index: 2;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    z-index: 195;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-md);
    width: 100%;
    max-height: calc(100dvh - var(--header-height));
    margin: 0;
    padding: var(--space-md);
    background: var(--color-white);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.5rem);
    transition:
      opacity 0.25s var(--ease-out),
      visibility 0.25s var(--ease-out),
      transform 0.28s var(--ease-out);
  }

  .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav__links {
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
    padding: 0;
    border-radius: 0;
    background: transparent;
    border: none;
  }

  .site-nav__link {
    display: flex;
    width: 100%;
    border-radius: var(--radius-md);
    padding: 0.85rem 1rem;
    min-height: 3rem;
  }

  .site-nav__link-icon {
    width: 2rem;
    height: 2rem;
    font-size: 1rem;
  }

  .site-nav__actions {
    flex-direction: column;
    margin-left: 0;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
  }

  .site-nav__actions .site-nav__btn {
    width: 100%;
    justify-content: center;
    min-height: 2.75rem;
  }
}

@media (max-width: 480px) {
  .site-logo__icon,
  .site-logo__img {
    width: 2.35rem;
    height: 2.35rem;
  }

  .site-logo__name {
    font-size: 0.95rem;
    max-width: calc(100vw - 8.5rem);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .site-header__inner {
    gap: var(--space-sm);
  }
}

@media (min-width: 1025px) and (max-width: 1180px) {
  .site-nav__link {
    padding: 0.45rem 0.65rem;
    font-size: 0.8125rem;
  }

  .site-nav__link-label {
    white-space: nowrap;
  }
}

/* ——— Main ——— */
.site-main {
  padding-top: var(--header-height);
  min-height: 100vh;
}

.site-main--auth {
  padding-top: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

/* ——— Page hero (inner pages) ——— */
.page-hero {
  position: relative;
  padding: clamp(2rem, 4vw, var(--space-2xl)) 0 clamp(1.5rem, 3vw, var(--space-xl));
  background: var(--gradient-page-hero);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 80% at 100% 0%, rgba(var(--color-primary-rgb), 0.08) 0%, transparent 55%),
    radial-gradient(ellipse 40% 60% at 0% 100%, rgba(var(--color-secondary-rgb), 0.07) 0%, transparent 55%);
  pointer-events: none;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero__title {
  font-size: clamp(1.85rem, 3.5vw, var(--font-size-3xl));
  margin-bottom: 0.65rem;
  letter-spacing: -0.025em;
}

.page-hero__subtitle {
  color: var(--color-ink-soft);
  max-width: 38rem;
  margin: 0 auto;
  font-size: clamp(1rem, 1.4vw, var(--font-size-lg));
  line-height: 1.7;
}

/* ——— CTA band ——— */
.cta-band {
  position: relative;
  padding: clamp(2.5rem, 5vw, var(--space-2xl)) 0;
  background: var(--gradient-cta);
  color: var(--color-white);
  text-align: center;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 50%, rgba(var(--color-secondary-rgb), 0.18) 0%, transparent 45%),
    radial-gradient(circle at 85% 30%, rgba(255, 255, 255, 0.08) 0%, transparent 40%);
  pointer-events: none;
}

.cta-band .container {
  position: relative;
  z-index: 1;
}

.cta-band__title {
  color: var(--color-white);
  margin-bottom: 0.65rem;
  font-size: clamp(1.5rem, 3vw, var(--font-size-2xl));
  letter-spacing: -0.02em;
}

.cta-band__text {
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: var(--space-lg);
  max-width: 34rem;
  margin-inline: auto;
  font-size: clamp(1rem, 1.4vw, var(--font-size-lg));
  line-height: 1.65;
}

.cta-band .btn--primary {
  background: var(--color-white);
  color: var(--color-primary-dark);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  padding-inline: 2rem;
}

.cta-band .btn--primary:hover {
  background: var(--color-secondary-pale);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

/* ——— Footer ——— */
.site-footer {
  position: relative;
  background: var(--gradient-footer);
  color: rgba(255, 255, 255, 0.85);
  padding: clamp(2.5rem, 5vw, var(--space-2xl)) 0 var(--space-lg);
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-accent));
  opacity: 0.85;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--duration-fast);
}

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

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.site-footer__grid--with-social {
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
}

.site-footer__brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: var(--space-sm);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.site-footer__brand-link:hover { color: var(--color-secondary-light); }

.site-footer__brand-logo {
  display: block;
  width: 44px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
}

.site-footer__brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  font-size: 1.35rem;
  color: var(--color-secondary);
}

.site-footer__desc {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  max-width: 24rem;
}

.site-footer__title {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
}

.site-footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.site-footer__nav a { font-size: var(--font-size-sm); }

.site-footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  margin-bottom: 0.5rem;
}

.site-footer__contact-item i { color: var(--color-secondary); margin-top: 0.15rem; }

.site-footer__social {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
}

.site-footer__social-link {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
  font-size: var(--font-size-sm);
  text-decoration: none;
}

.site-footer__social-link i {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  color: var(--color-secondary);
  font-size: 1rem;
  transition: color var(--duration-fast);
}

.site-footer__social-link:hover {
  color: var(--color-secondary-light);
}

.site-footer__social-link:hover i {
  color: var(--color-secondary-light);
}

.site-footer__bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
}

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
}

.site-footer__legal-sep {
  display: inline-block;
  width: 1px;
  height: 0.9em;
  background: rgba(255, 255, 255, 0.35);
  flex-shrink: 0;
}

.site-footer__legal a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
}

.site-footer__legal a:hover {
  color: var(--color-secondary-light);
  text-decoration: underline;
}

@media (max-width: 900px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .site-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 540px) {
  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__bottom { flex-direction: column; text-align: center; }
}