/* ============================================================
   Contact: the contact hub, the form, its custom dropdown and
   success / error states.
   Markup: <section id="contact"> in index.html. JS: contact.js.
   ============================================================ */

.req { color: var(--accent-2); font-weight: 700; }

.opt { color: var(--muted); font-weight: 400; font-size: 0.78em; }

/* gradient-border hub */

.contact-hub {
  max-width: 1120px;
  margin-inline: auto;
  border-radius: 26px;
  padding: 1px; /* gradient border thickness */
  background: linear-gradient(155deg,
      rgba(0, 120, 255, 0.55),
      rgba(255, 255, 255, 0.08) 28%,
      rgba(255, 255, 255, 0.06) 62%,
      rgba(124, 92, 255, 0.45));
  box-shadow: 0 30px 80px rgba(2, 6, 23, 0.45), var(--shadow-accent);
}

.contact-hub-inner {
  display: grid;
  grid-template-columns: minmax(330px, 0.85fr) 1.15fr;
  border-radius: 25px;
  overflow: hidden;
  background: var(--hub-bg);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

/* left: info panel */

.hub-left {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(1.75rem, 3.2vw, 2.6rem);
  background: var(--hub-left-bg);
  border-right: 1px solid var(--border);
}

.hub-glow {
  position: absolute;
  top: -60px;
  left: -60px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(0, 198, 255, 0.18), transparent 70%);
  filter: blur(30px);
  pointer-events: none;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  align-self: flex-start;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: #4ade80;
  background: rgba(57, 211, 83, 0.08);
  border: 1px solid rgba(57, 211, 83, 0.28);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 1.4rem;
}

[data-theme="light"] .status-pill {
  color: #15803d;
  background: rgba(57, 211, 83, 0.12);
}

.avail-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #39d353;
  box-shadow: 0 0 0 3px rgba(57, 211, 83, 0.2);
  animation: pulse-dot 2.2s ease-in-out infinite;
}

@keyframes pulse-dot {

  0%,
  100% {
    box-shadow: 0 0 0 3px rgba(57, 211, 83, 0.22);
  }

  50% {
    box-shadow: 0 0 0 7px rgba(57, 211, 83, 0.05);
  }
}

.hub-title {
  font-size: clamp(1.5rem, 2.6vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.5px;
}

.hub-role {
  font-size: 0.92rem;
  font-weight: 600;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
  margin: 2px 0 0.9rem;
}

.hub-lead {
  color: var(--muted);
  font-size: 0.93rem;
  margin-bottom: 1.6rem;
}

/* info rows with hairline dividers + hover slide */

.info-list {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.7rem;
}

.info-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0.72rem 0.5rem;
  border-bottom: 1px solid var(--border);
  border-radius: 10px;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.info-row:last-child {
  border-bottom: none;
}

.info-row:hover {
  background: var(--surface);
  transform: translateX(4px);
}

.info-row:hover .info-tile {
  border-color: var(--border-accent);
  color: var(--accent-2);
}

.info-tile {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  font-size: 19px;
  color: var(--accent);
  background: var(--gradient-soft);
  border: 1px solid transparent;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.info-body {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.info-label {
  font-size: 0.68rem;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  line-height: 1.4;
}

.info-value {
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--text);
  overflow-wrap: anywhere;
}

.info-link {
  transition: color 0.25s var(--ease);
}

.info-link:hover {
  color: var(--accent-2);
}

/* resume button with shine sweep */

.resume-btn {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.resume-btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: -80%;
  width: 45%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s var(--ease);
}

.resume-btn:hover::after {
  left: 130%;
}

/* inert state while the resume is being refreshed — no download, no hover cues */

.resume-btn-pending {
  cursor: default;
  opacity: 0.8;
}

.resume-btn-pending::after {
  display: none;
}

.resume-btn-pending:hover {
  transform: none;
  border-color: var(--border);
  color: var(--text);
}

/* socials pinned to panel bottom, brand colours on hover */

.socials-block {
  margin-top: auto;
  padding-top: 1.6rem;
}

.socials-heading {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  margin-bottom: 0.7rem;
}

.socials {
  display: flex;
  gap: 11px;
  flex-wrap: wrap;
}

.social-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 13px;
  font-size: 21px;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease),
    transform 0.25s var(--ease), background 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.social-btn:hover,
.social-btn:focus-visible {
  color: #fff;
  transform: translateY(-4px);
  border-color: transparent;
}

.social-btn:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
}

.s-linkedin:hover,
.s-linkedin:focus-visible {
  background: #0a66c2;
  box-shadow: 0 10px 26px rgba(10, 102, 194, 0.45);
}

.s-github:hover,
.s-github:focus-visible {
  background: #2b3137;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.45);
}

.s-leetcode:hover,
.s-leetcode:focus-visible {
  background: #ffa116;
  box-shadow: 0 10px 26px rgba(255, 161, 22, 0.4);
}

.s-instagram:hover,
.s-instagram:focus-visible {
  background: radial-gradient(circle at 30% 110%, #fdf497 0%, #fd5949 45%, #d6249f 60%, #285aeb 90%);
  box-shadow: 0 10px 26px rgba(214, 36, 159, 0.4);
}

/* CSS tooltip */

.social-btn::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 9px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: 4px 10px;
  border-radius: 7px;
  white-space: nowrap;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text);
  background: var(--bg-soft);
  border: 1px solid var(--border-accent);
  box-shadow: var(--shadow-1);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}

.social-btn:hover::after,
.social-btn:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* right: form panel */

.hub-right {
  padding: clamp(1.75rem, 3.2vw, 2.6rem);
  display: flex;
  flex-direction: column;
}

.form-head {
  margin-bottom: 1.5rem;
}

.form-title {
  font-size: 1.35rem;
  font-weight: 700;
}

.form-sub {
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 4px;
}

/* the form stretches; the message field absorbs any extra height so the
   right panel always bottoms out level with the left panel */

#contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.05rem;
  flex: 1;
}

#contact-form[hidden] {
  display: none;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.05rem;
}

.field {
  position: relative;
  display: flex;
  flex-direction: column;
}

.field-msg {
  flex: 1;
}

.field-msg textarea {
  flex: 1;
}

.f-label {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 7px;
  letter-spacing: 0.2px;
}

.field-input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text);
  background: var(--input-bg);
  border: 1.5px solid var(--input-border);
  border-radius: 14px;
  padding: 0.78rem 1rem;
  outline: none;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
}

.field-input::placeholder {
  color: var(--muted);
  opacity: 0.65;
}

textarea.field-input {
  resize: vertical;
  min-height: 118px;
  line-height: 1.55;
}

.field-input:hover {
  border-color: var(--border-accent);
}

.field-input:focus {
  border-color: var(--accent);
  background: var(--input-bg-focus);
  box-shadow: 0 0 0 4px rgba(0, 120, 255, 0.14); /* blue focus glow */
}

/* custom dropdown (native select popups can't be themed) */

.select-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  text-align: left;
  cursor: pointer;
}

.select-value {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.select-value.is-placeholder {
  color: var(--muted);
  opacity: 0.85;
}

.select-caret {
  flex-shrink: 0;
  font-size: 20px;
  color: var(--muted);
  transition: transform 0.25s var(--ease), color 0.25s var(--ease);
}

.select-trigger[aria-expanded="true"] {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(0, 120, 255, 0.14);
}

.select-trigger[aria-expanded="true"] .select-caret {
  transform: rotate(180deg);
  color: var(--accent);
}

.select-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  z-index: 80;
  padding: 6px;
  background: var(--menu-bg);
  border: 1px solid var(--border-accent);
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(2, 6, 23, 0.55), 0 0 0 1px rgba(0, 120, 255, 0.08);
  max-height: 280px;
  overflow-y: auto;
  animation: menu-in 0.18s var(--ease);
}

.select-menu[hidden] {
  display: none;
}

@keyframes menu-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.select-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s var(--ease), color 0.15s var(--ease);
}

.select-option i {
  font-size: 17px;
  color: var(--muted);
  transition: color 0.15s var(--ease);
}

.select-option:hover,
.select-option.is-active {
  background: var(--gradient-soft);
  color: var(--accent);
}

.select-option:hover i,
.select-option.is-active i {
  color: var(--accent);
}

.select-option[aria-selected="true"] {
  color: var(--accent);
  font-weight: 600;
}

.select-option[aria-selected="true"]::after {
  content: "\ea41"; /* boxicons check */
  font-family: boxicons;
  margin-left: auto;
  font-size: 17px;
}

/* inline validation — only shown after interaction (JS-driven) */

.field-error {
  display: none;
  color: #ff6b81;
  font-size: 0.77rem;
  font-weight: 500;
  margin-top: 5px;
  padding-left: 2px;
}

.field.is-error .field-error {
  display: block;
  animation: err-in 0.25s var(--ease);
}

.field.is-error .field-input {
  border-color: rgba(255, 107, 129, 0.7);
}

.field.is-error .field-input:focus {
  box-shadow: 0 0 0 4px rgba(255, 107, 129, 0.14);
}

@keyframes err-in {
  from {
    opacity: 0;
    transform: translateY(-3px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

/* send button */

.send-btn {
  position: relative;
  overflow: hidden;
  margin-top: 0.35rem;
  width: 100%;
  padding-block: 0.85rem;
  font-size: 1rem;
}

.send-btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: -80%;
  width: 45%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s var(--ease);
}

.send-btn:hover:not(:disabled)::after {
  left: 130%;
}

.send-btn .send-spinner {
  display: none;
  animation: spin 0.8s linear infinite;
}

.send-btn.is-sending .send-icon {
  display: none;
}

.send-btn.is-sending .send-spinner {
  display: inline-block;
}

.send-btn:disabled {
  cursor: not-allowed;
  opacity: 0.8;
  transform: none;
}

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

/* success state: replaces the form in the SAME space */

.form-success {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 6px;
  padding: 1.5rem 1rem;
  animation: status-in 0.35s var(--ease);
}

.form-success[hidden] {
  display: none;
}

.success-ring {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 82px;
  height: 82px;
  border-radius: 50%;
  font-size: 44px;
  color: #39d353;
  background: rgba(57, 211, 83, 0.1);
  border: 2px solid rgba(57, 211, 83, 0.45);
  box-shadow: 0 0 0 8px rgba(57, 211, 83, 0.07), 0 18px 50px rgba(57, 211, 83, 0.15);
  margin-bottom: 0.9rem;
  animation: ring-pop 0.45s var(--ease);
}

@keyframes ring-pop {
  0% {
    transform: scale(0.6);
    opacity: 0;
  }

  70% {
    transform: scale(1.08);
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.success-title {
  font-size: 1.25rem;
  font-weight: 700;
}

.success-sub {
  color: var(--muted);
  font-size: 0.93rem;
  max-width: 340px;
  margin-bottom: 1.1rem;
}

/* when an error banner is visible, the textarea gives up height to absorb it */

#contact-form.has-status textarea.field-input {
  min-height: 72px;
}

/* error banner */

.form-status {
  margin-top: 0.35rem;
  padding: 13px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
  border: 1px solid var(--border);
  background: var(--surface);
  animation: status-in 0.3s var(--ease);
}

.form-status.bad {
  border-color: rgba(255, 107, 129, 0.4);
  background: rgba(255, 107, 129, 0.09);
}

@keyframes status-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

/* OR divider + Calendly + quick-contact row */

.or-divider {
  display: flex;
  align-items: center;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 1.3rem 0 1rem;
}

.or-divider::before,
.or-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.or-divider span {
  padding: 0 14px;
}

.calendly-btn {
  width: 100%;
}

.alt-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 1.1rem;
}

.alt-label {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 500;
}

.alt-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.alt-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.alt-chip i {
  font-size: 16px;
  color: var(--accent);
}

.alt-chip:hover {
  border-color: var(--border-accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.alt-chip:first-child i {
  color: #25d366; /* WhatsApp green */
}

/* contact: reduced motion */

@media (prefers-reduced-motion: reduce) {
  .avail-dot,
    .send-btn .send-spinner,
    .form-status,
    .field.is-error .field-error,
    .select-menu,
    .form-success,
    .success-ring {
      animation: none !important;
    }

  .resume-btn::after,
    .send-btn::after {
      display: none;
    }
}

/* contact: responsive */

@media (max-width: 980px) {
  .contact-hub-inner {
      grid-template-columns: 1fr;
    }

  .hub-left {
      border-right: none;
      border-bottom: 1px solid var(--border);
    }

  .socials-block {
      margin-top: 1.4rem;
    }
}

@media (max-width: 560px) {
  .field-row {
      grid-template-columns: 1fr;
    }

  .contact-hub {
      border-radius: 20px;
    }

  .contact-hub-inner {
      border-radius: 19px;
    }

  .info-row {
      padding-inline: 2px;
    }

  .info-row:hover {
      transform: none;
    }

  .alt-contact {
      flex-direction: column;
      gap: 8px;
    }
}