/* ────────────────────────────────────────────────────────────────────
   Esa Design — Custom CSS
   All theme-dependent values use CSS custom properties from ThemeSettings.
───────────────────────────────────────────────────────────────────── */

/* ── Navigation ──────────────────────────────────────────────────── */

/* Smooth transitions on nav elements */
.nav-logo-main,
.nav-item,
.nav-mobile-btn {
  transition: color 0.3s ease;
}
.nav-contact-btn {
  transition: color 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}

/* Default / scrolled state — themed colors */
.nav-logo-main {
  color: var(--color-primary);
}
.nav-item {
  color: var(--color-text-primary);
}
.nav-item:hover,
.nav-item[data-active="true"] {
  color: var(--color-secondary);
}
.nav-contact-btn {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.nav-contact-btn:hover,
.nav-contact-active {
  background-color: var(--color-primary);
  color: var(--color-surface);
  border-color: var(--color-primary);
}
.nav-mobile-btn {
  color: var(--color-primary);
}

/* Scrolled: solid background */
#site-nav.nav-scrolled {
  background-color: var(--color-surface);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

/* Transparent at top of page (over dark hero) — white palette */
#site-nav.nav-transparent:not(.nav-scrolled) .nav-logo-main {
  color: #ffffff;
}
#site-nav.nav-transparent:not(.nav-scrolled) .nav-item {
  color: rgba(255, 255, 255, 0.82);
}
#site-nav.nav-transparent:not(.nav-scrolled) .nav-item:hover,
#site-nav.nav-transparent:not(.nav-scrolled) .nav-item[data-active="true"] {
  color: #ffffff;
}
#site-nav.nav-transparent:not(.nav-scrolled) .nav-contact-btn {
  border-color: rgba(255, 255, 255, 0.38);
  color: rgba(255, 255, 255, 0.82);
  background-color: transparent;
}
#site-nav.nav-transparent:not(.nav-scrolled) .nav-contact-btn:hover {
  border-color: rgba(255, 255, 255, 0.75);
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.08);
}
#site-nav.nav-transparent:not(.nav-scrolled) .nav-mobile-btn {
  color: rgba(255, 255, 255, 0.9);
}

/* ── Form inputs ──────────────────────────────────────────────────── */
.form-input,
.form-textarea,
.form-select {
  display: block;
  width: 100%;
  background: transparent;
  border: 1px solid rgba(26, 26, 26, 0.2);
  border-radius: 0;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-text-primary);
  transition: border-color 0.2s ease;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-secondary);
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.6;
}
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b6b6b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px;
  padding-right: 2.5rem;
}
input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  border: 1px solid rgba(26, 26, 26, 0.3);
  border-radius: 0;
  flex-shrink: 0;
  cursor: pointer;
  accent-color: var(--color-primary);
}

/* ── Headings use heading font ────────────────────────────────────── */
h1, h2, h3, h4, h5, h6,
.font-heading {
  font-family: var(--font-heading);
}

/* ── Scrollbar hide utility ───────────────────────────────────────── */
.scrollbar-hide {
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.scrollbar-hide::-webkit-scrollbar {
  display: none;
}

/* ── Smooth image loading ─────────────────────────────────────────── */
img {
  display: block;
}

/* ── Portfolio masonry column gap fix ────────────────────────────── */
#portfolio-grid,
#gallery {
  column-gap: 2px;
}
#portfolio-grid > *,
#gallery > * {
  margin-bottom: 2px;
}

/* ── Prose styles for project descriptions ────────────────────────── */
.prose p {
  margin-bottom: 1.25em;
  line-height: 1.8;
}
.prose em {
  font-style: italic;
  font-family: var(--font-heading);
}

/* ── Print ────────────────────────────────────────────────────────── */
@media print {
  #site-nav, footer, .no-print { display: none; }
}