/* ==========================================================================
   components.css — Shared shell: header, sidebar, buttons, footer,
   modals, forms, toast. Loaded on every page after base.css.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. HEADER
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  height: var(--header-h);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow var(--dur-base) var(--ease-out);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}

/* Brand */
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
}

.brand-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ok);
}

/* Desktop nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-2);
  transition:
    color var(--dur-fast) var(--ease-out),
    background var(--dur-fast) var(--ease-out);
}

.nav-link svg {
  width: 15px;
  height: 15px;
}

.nav-link:hover {
  color: var(--text);
  background: var(--bg-sunken);
}

.nav-link[aria-current="page"] {
  color: var(--text);
  background: var(--bg-sunken);
}

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.icon-btn {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--text-2);
  transition:
    color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}

.icon-btn:hover {
  color: var(--text);
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.icon-btn svg {
  width: 17px;
  height: 17px;
}

.mobile-menu-btn {
  display: none;
}

/* --------------------------------------------------------------------------
   2. BUTTONS & PILLS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.7rem 1.35rem;
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1;
  border: 1px solid transparent;
  transition:
    transform var(--dur-fast) var(--ease-out),
    background var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}

.btn:active {
  transform: scale(0.97);
}

.btn svg {
  width: 15px;
  height: 15px;
}

.btn-primary {
  background: var(--text);
  color: var(--bg);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background: var(--accent);
  color: #FFFFFF;
}

.btn-accent:hover {
  background: var(--accent-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  border-color: var(--line-strong);
  color: var(--text);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--text);
  transform: translateY(-2px);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.3rem 0.8rem;
  border-radius: var(--r-full);
  border: 1px solid var(--line);
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--text-2);
  background: var(--bg-elevated);
}

.pill-ok {
  border-color: transparent;
  background: var(--ok-soft);
  color: var(--ok-ink);
}

.pill-accent {
  border-color: transparent;
  background: var(--accent-soft);
  color: var(--accent-ink);
}

/* --------------------------------------------------------------------------
   3. MOBILE SIDEBAR
   -------------------------------------------------------------------------- */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-sidebar) - 1);
  background: rgba(9, 9, 11, 0.45);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--dur-base) var(--ease-out),
    visibility 0s linear var(--dur-base);
}

.mobile-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  z-index: var(--z-sidebar);
  height: 100dvh;
  width: min(320px, 84vw);
  display: flex;
  flex-direction: column;
  padding: var(--sp-5);
  background: var(--bg-elevated);
  border-left: 1px solid var(--line);
  transform: translateX(100%);
  transition: transform var(--dur-base) var(--ease-out);
}

body.sidebar-open .sidebar-overlay {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--dur-base) var(--ease-out);
}

body.sidebar-open .mobile-sidebar {
  transform: none;
}

body.sidebar-open {
  overflow: hidden;
}

.sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-6);
}

.mobile-link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-3);
  border-radius: var(--r-md);
  font-weight: 500;
  color: var(--text-2);
  transition:
    color var(--dur-fast) var(--ease-out),
    background var(--dur-fast) var(--ease-out);
}

.mobile-link:hover,
.mobile-link[aria-current="page"] {
  color: var(--text);
  background: var(--bg-sunken);
}

.mobile-link svg {
  width: 18px;
  height: 18px;
}

.sidebar-foot {
  margin-top: auto;
  display: grid;
  gap: var(--sp-3);
}

/* --------------------------------------------------------------------------
   4. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-sunken);
  padding-block: var(--sp-8) var(--sp-5);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--sp-6);
}

.footer-heading {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-sm);
  margin-bottom: var(--sp-3);
}

.footer-text {
  font-size: var(--fs-sm);
  color: var(--text-2);
  max-width: 32ch;
}

.footer-links {
  display: grid;
  gap: var(--sp-2);
}

.footer-links a,
.footer-links span {
  font-size: var(--fs-sm);
  color: var(--text-2);
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  width: fit-content;
  transition: color var(--dur-fast) var(--ease-out);
}

.footer-links a:hover {
  color: var(--text);
}

.footer-links svg {
  width: 15px;
  height: 15px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-top: var(--sp-7);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--line);
  font-size: var(--fs-xs);
  color: var(--text-3);
}

.terminal-hint {
  font-family: var(--font-mono);
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out);
}

.terminal-hint:hover {
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   5. MODALS (motion lives in animations.css — this is the skin)
   -------------------------------------------------------------------------- */
.modal-panel {
  position: relative;
  width: min(480px, 100%);
  max-height: min(86dvh, 720px);
  overflow-y: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-lg);
}

.modal-panel-wide {
  width: min(860px, 100%);
  padding: var(--sp-4);
}

.modal-close {
  position: absolute;
  top: var(--sp-4);
  right: var(--sp-4);
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: var(--text-3);
  transition:
    color var(--dur-fast) var(--ease-out),
    background var(--dur-fast) var(--ease-out);
}

.modal-close:hover {
  color: var(--text);
  background: var(--bg-sunken);
}

.modal-close svg {
  width: 17px;
  height: 17px;
}

.modal-title {
  font-size: var(--fs-h3);
  margin-bottom: var(--sp-1);
}

.modal-sub {
  font-size: var(--fs-sm);
  color: var(--text-2);
  margin-bottom: var(--sp-5);
}

.resume-frame {
  width: 100%;
  height: min(74dvh, 640px);
  border: none;
  border-radius: var(--r-md);
  background: var(--bg-sunken);
}

/* --------------------------------------------------------------------------
   6. FORMS
   -------------------------------------------------------------------------- */
.form-grid {
  display: grid;
  gap: var(--sp-4);
}

.field label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: var(--sp-2);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--r-md);
  border: 1px solid var(--line-strong);
  background: var(--bg);
  color: var(--text);
  font-size: var(--fs-sm);
  transition:
    border-color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}

.field textarea {
  resize: vertical;
  min-height: 110px;
}

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

.field input::placeholder,
.field textarea::placeholder {
  color: var(--text-3);
}

/* --------------------------------------------------------------------------
   7. TOAST
   -------------------------------------------------------------------------- */
.toast {
  position: fixed;
  bottom: var(--sp-5);
  left: 50%;
  z-index: var(--z-modal);
  transform: translate(-50%, 140%);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.8rem 1.3rem;
  border-radius: var(--r-full);
  background: var(--text);
  color: var(--bg);
  font-size: var(--fs-sm);
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  transition: transform var(--dur-base) var(--ease-snap);
  pointer-events: none;
}

.toast.show {
  transform: translate(-50%, 0);
}

.toast svg {
  width: 15px;
  height: 15px;
  color: var(--ok);
}

/* --------------------------------------------------------------------------
   8. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 860px) {
  .main-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: grid;
  }

  .header-actions .btn-resume-desktop {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .modal-panel {
    padding: var(--sp-5);
  }
}

/* ===========================================================================
   INTERNSHIP CREDENTIAL — shared by the home and projects pages
   ========================================================================== */
.internship-section {
  position: relative;
  isolation: isolate;
}

.internship-section::before {
  content: "";
  position: absolute;
  inset: 10% 0 auto;
  height: 68%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 17% 34%, var(--accent-soft), transparent 29%),
    radial-gradient(circle at 88% 62%, var(--ok-soft), transparent 24%);
  opacity: 0.78;
}

.internship-heading {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 42ch);
  align-items: end;
  gap: var(--sp-5);
  margin-bottom: var(--sp-6);
}

.internship-heading .eyebrow {
  margin-bottom: var(--sp-3);
}

.internship-story-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  align-items: stretch;
  gap: var(--sp-4);
  padding: var(--sp-4);
  border: 1px solid var(--line);
  border-radius: calc(var(--r-lg) + 6px);
  background:
    linear-gradient(135deg, rgba(10, 102, 194, 0.055), transparent 42%),
    var(--bg-elevated);
  box-shadow: var(--shadow-md);
}

.internship-card {
  display: block;
  overflow: hidden;
  border: 0;
  border-radius: var(--r-lg);
  background: var(--bg-sunken);
  box-shadow: none;
}

.internship-story-grid .internship-card {
  min-width: 0;
}

.internship-content {
  position: relative;
  display: grid;
  align-content: center;
  justify-items: start;
  gap: var(--sp-4);
  padding: clamp(var(--sp-5), 4vw, var(--sp-7));
  min-height: 100%;
}

.internship-kicker {
  color: var(--accent);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.internship-content h3 {
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  letter-spacing: -0.025em;
}

.internship-company {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-2);
  color: var(--text-2);
  font-weight: 600;
}

.internship-company svg {
  width: 17px;
  height: 17px;
  color: var(--accent);
}

.internship-summary {
  max-width: 52ch;
}

.internship-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  width: 100%;
}

.internship-facts > div {
  padding: var(--sp-3);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg-sunken);
}

.internship-facts dt {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.internship-facts dt svg {
  width: 14px;
  height: 14px;
  color: var(--accent);
}

.internship-facts dd {
  color: var(--text);
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1.45;
}

/* LinkedIn story panel — a light, landscape verification surface. */
.linkedin-proof {
  position: relative;
  min-width: 0;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  padding: var(--sp-3);
  border: 1px solid rgba(10, 102, 194, 0.18);
  border-radius: var(--r-lg);
  background: #FFFFFF;
  box-shadow: 0 12px 34px -24px rgba(10, 102, 194, 0.42);
}

.linkedin-proof::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, #0A66C2, #58A9E8 56%, transparent 92%);
}

.linkedin-proof-head {
  display: grid;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-2) var(--sp-4);
}

.linkedin-proof-head h3 {
  color: var(--text);
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  letter-spacing: -0.02em;
}

.linkedin-proof-head > p {
  color: var(--text-2);
  font-size: var(--fs-sm);
}

.linkedin-proof-topline {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  min-width: 0;
  color: var(--text-3);
  font-size: 0.66rem;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.linkedin-mark {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 6px;
  background: #0A66C2;
  color: #fff;
  box-shadow: 0 8px 18px rgba(10, 102, 194, 0.28);
}

.linkedin-logo {
  width: 18px;
  height: 21px;
}

.linkedin-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  color: #0A66C2;
  white-space: nowrap;
}

.linkedin-live i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #0A66C2;
  box-shadow: 0 0 0 4px rgba(10, 102, 194, 0.10);
}

.linkedin-post-frame {
  overflow: hidden;
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.linkedin-post-frame iframe {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 460px;
  border: 0;
  background: #fff;
}

.linkedin-proof-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-2) var(--sp-1);
  color: #0A66C2;
  font-size: var(--fs-sm);
  font-weight: 600;
  transition: color var(--dur-fast) var(--ease-out);
}

.linkedin-proof-link:hover {
  color: #004182;
}

@media (max-width: 1020px) {
  .internship-story-grid {
    grid-template-columns: 1fr;
  }

  .linkedin-proof {
    width: 100%;
    margin-inline: 0;
  }
}

@media (max-width: 900px) {
}

@media (max-width: 640px) {
  .internship-heading {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .internship-facts {
    grid-template-columns: 1fr;
  }

  .linkedin-proof {
    padding: var(--sp-3);
  }

  .linkedin-post-frame iframe {
    height: 520px;
  }

  .linkedin-proof-topline > .mono {
    display: none;
  }
}