/* =========================================================
   CONTACT -- 2-Column Layout + Footer
   ========================================================= */

/* ---------- Section shell ---------- */
.contact {
  min-height: calc(100vh - var(--header-h, 56px) - var(--footer-h, 80px));
  min-height: calc(100svh - var(--header-h, 56px) - var(--footer-h, 80px));
  padding: clamp(48px, 6vh, 96px) 0 clamp(24px, 3vh, 48px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  scroll-margin-top: calc(var(--header-h, 56px) - 40px);
}

/* Section heading styles live in base.css - no need to duplicate */

/* =========================================================
   2-COLUMN LAYOUT
   ========================================================= */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(24px, 4vw, 64px);
  align-items: start;
}

/* =========================================================
   INFO SIDEBAR
   ========================================================= */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 2.5vh, 32px);
}

.contact-intro {
  font-size: clamp(14px, 1vw, 16px);
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

/* Channels */
.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-channel {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: clamp(12px, 1.2vw, 16px);
  background: var(--about-tile-bg, var(--bg-secondary));
  border: 1px solid var(--border-primary);
  border-radius: 14px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

a.contact-channel:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}

.contact-channel__ico {
  font-size: 20px;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: var(--bg-primary);
  border-radius: 10px;
  border: 1px solid var(--border-primary);
}

/* Contact channel icon theming */
.contact-channel__ico .icon-box {
  background: transparent;
  border: none;
}

.contact-channel__detail {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.contact-channel__label {
  font-family: var(--font-mono, 'Space Mono', monospace);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-channel__value {
  font-size: clamp(13px, 0.95vw, 15px);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Availability pill */
.contact-availability {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(34, 197, 94, 0.3);
  background: rgba(34, 197, 94, 0.08);
  align-self: flex-start;
}

.avail-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  flex-shrink: 0;
  animation: contact-avail-pulse 2s ease-in-out infinite;
}

@keyframes contact-avail-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  50% { box-shadow: 0 0 0 6px transparent; }
}

@media (prefers-reduced-motion: reduce) {
  .avail-dot { animation: none; }
}

.avail-text {
  font-size: clamp(12px, 0.85vw, 13px);
  font-weight: 600;
  color: #22c55e;
}

/* =========================================================
   FORM
   ========================================================= */
/* Shared focus styles for inputs (color overrides in dark.css/light.css) */
.contact input:focus,
.contact textarea:focus,
[class*="contact"] input:focus,
[class*="contact"] textarea:focus {
  outline: 2px solid var(--contact-input-focus, var(--accent));
  outline-offset: -2px;
  border-color: var(--contact-input-focus, var(--accent));
  box-shadow: 0 0 0 1px var(--contact-input-focus, var(--accent));
}

.talk-form {
  background: var(--about-tile-bg, var(--bg-secondary));
  border: 1px solid var(--border-primary);
  border-radius: 16px;
  padding: clamp(20px, 2.5vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.3s ease;
}

.talk-form:focus-within {
  border-color: var(--border-secondary);
}

/* 2-column row (name + email side by side) */
.tf-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.tf-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tf-label {
  font-family: var(--font-mono, 'Space Mono', monospace);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

input.tf-input,
textarea.tf-textarea {
  width: 100%;
  background: var(--contact-input-bg, var(--bg-primary));
  color: var(--text-primary);
  border: 1px solid var(--border-primary);
  border-radius: 10px;
  padding: 12px 14px;
  font-family: var(--font-body, 'Instrument Sans', sans-serif);
  font-size: clamp(13px, 0.95vw, 15px);
  transition: border-color 0.2s ease;
}

input.tf-input::placeholder,
textarea.tf-textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

input.tf-input:focus,
textarea.tf-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft, rgba(255,0,0,0.08));
}

textarea.tf-textarea {
  min-height: 120px;
  resize: vertical;
}

/* Submit */
.tf-submit {
  align-self: flex-end;
  padding: 12px 28px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: #ffffff;
  font-family: var(--font-body, 'Instrument Sans', sans-serif);
  font-size: clamp(13px, 0.95vw, 15px);
  font-weight: 700;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.tf-submit:hover {
  box-shadow: 0 6px 24px -4px var(--accent);
  transform: translateY(-1px);
}

/* Validation */
.tf-help {
  font-size: 11px;
  color: var(--accent);
  margin-top: 2px;
}

.is-invalid {
  border-color: var(--accent) !important;
}

.tf-status {
  margin-top: 12px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  transition: opacity 0.3s ease;
}

.tf-status--success {
  border: 1px solid #22c55e;
  background: rgba(34, 197, 94, 0.08);
  color: #22c55e;
}

.tf-status--error {
  border: 1px solid var(--accent);
  background: var(--accent-soft, rgba(255, 0, 0, 0.05));
  color: var(--accent);
}

.tf-status--sending {
  border: 1px solid var(--border-primary);
  background: var(--bg-secondary);
  color: var(--text-muted);
}

/* Submit button sending state */
.tf-submit.is-sending {
  opacity: 0.7;
  pointer-events: none;
}

/* Inline spinner */
.tf-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: tf-spin 0.6s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}

@keyframes tf-spin {
  to { transform: rotate(360deg); }
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  padding: clamp(20px, 2.5vh, 32px) 0;
  border-top: 1px solid var(--border-primary);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-name {
  font-family: var(--font-display, 'Syne', sans-serif);
  font-weight: 800;
  font-size: clamp(14px, 1.1vw, 17px);
}

.footer-name .footer-dot {
  color: var(--accent);
}

.footer-copy {
  font-size: clamp(11px, 0.8vw, 13px);
  color: var(--text-muted);
}

/* Social icons */
.footer-socials {
  display: flex;
  gap: 12px;
  align-items: center;
}

.footer-socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-primary);
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.footer-socials a:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.footer-socials img {
  width: 18px;
  height: 18px;
  display: block;
  object-fit: contain;
}

/* GitHub icon only - invert on theme */
:root[data-theme="dark"] .footer-socials a[aria-label="GitHub"] img {
  filter: brightness(0) invert(1);
}

:root[data-theme="light"] .footer-socials a[aria-label="GitHub"] img {
  filter: none;
}