/* ==========================================================================
   COMPONENTS
   ========================================================================== */

/* --- Navbar --- */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: 76px;
  display: flex;
  align-items: center;
  background: rgba(13, 13, 15, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--text);
}

.navbar__brand span.bracket {
  color: var(--cyan);
  font-family: var(--font-mono);
}

.navbar__links {
  display: none;
  align-items: center;
  gap: 36px;
}

@media (min-width: 860px) {
  .navbar__links { display: flex; }
}

.navbar__link {
  position: relative;
  font-size: 14px;
  color: var(--text-dim);
  padding-bottom: 6px;
  transition: color 0.25s var(--ease);
}

.navbar__link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--grad-signature);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-spring);
}

.navbar__link:hover { color: var(--text); }
.navbar__link:hover::after { transform: scaleX(1); }

.navbar__link.is-active {
  color: var(--cyan);
}
.navbar__link.is-active::after { transform: scaleX(1); }

.navbar__cta {
  display: none;
}

@media (min-width: 860px) {
  .navbar__cta {
    display: inline-flex;
    align-items: center;
    padding: 10px 22px;
    border-radius: var(--radius-full);
    background: var(--grad-signature);
    color: #05161a;
    font-weight: 600;
    font-size: 13px;
    transition: transform 0.25s var(--ease-spring), box-shadow 0.25s var(--ease);
  }
  .navbar__cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 219, 231, 0.25);
  }
}

.navbar__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

@media (min-width: 860px) {
  .navbar__toggle { display: none; }
}

.navbar__toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.navbar__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggle.is-open span:nth-child(2) { opacity: 0; }
.navbar__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.navbar__mobile {
  position: fixed;
  top: 76px; left: 0; right: 0;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 12px var(--space-mobile) 24px;
  gap: 4px;
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
  z-index: 99;
}

.navbar__mobile.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.navbar__mobile a {
  padding: 14px 4px;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 15px;
}

.navbar__mobile a.is-active { color: var(--cyan); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 32px;
  border-radius: 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
}

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

.btn--primary {
  background: var(--grad-signature);
  color: #05161a;
  box-shadow: 0 0 0 rgba(0, 219, 231, 0);
}

.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 219, 231, 0.22);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-strong);
  color: var(--text);
}

.btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-3px);
}

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

/* Disabled button (untuk private/client projects) */
.btn--ghost[style*="cursor:not-allowed"] {
  pointer-events: none;
}

.btn--ghost[style*="cursor:not-allowed"]:hover {
  transform: none;
  border-color: var(--border-strong);
}

/* --- Cards --- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), background 0.35s var(--ease);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(0, 219, 231, 0.08), transparent 60%);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 219, 231, 0.35);
}

.card:hover::before { opacity: 1; }

.tag {
  display: inline-flex;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  border: 1px solid rgba(0, 219, 231, 0.25);
  color: var(--cyan-bright);
  background: rgba(0, 219, 231, 0.06);
}

.tag--violet {
  border-color: rgba(138, 75, 255, 0.3);
  color: var(--violet-bright);
  background: rgba(138, 75, 255, 0.08);
}

/* --- Tombol filter proyek (memakai style .tag) --- */
.tag[data-filter] {
  border-color: var(--border-strong);
  color: var(--text-dim);
  background: transparent;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.tag[data-filter].is-active {
  background: var(--grad-signature);
  color: #05161a;
  border-color: transparent;
}

/* --- Form --- */
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 22px; }

.field label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.field input,
.field textarea,
.field select {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

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

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 219, 231, 0.12);
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
  background: var(--bg-elevated);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
  text-align: center;
}

@media (min-width: 700px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__links { display: flex; gap: 28px; flex-wrap: wrap; justify-content: center; }

.footer__links a { color: var(--text-dim); font-size: 14px; transition: color 0.2s var(--ease); }
.footer__links a:hover { color: var(--cyan); }

/* --- Contact links hover effect --- */
.card a[href^="mailto"],
.card a[href^="https://github"],
.card a[href^="https://linkedin"],
.card a[href^="https://wa.me"] {
  position: relative;
  padding: 8px 0;
}

.card a[href^="mailto"]:hover,
.card a[href^="https://github"]:hover,
.card a[href^="https://linkedin"]:hover,
.card a[href^="https://wa.me"]:hover {
  color: var(--cyan-bright) !important;
  transform: translateX(4px);
}

.card a[href^="mailto"]:hover span:first-child { transform: scale(1.15); }
.card a[href^="https://github"]:hover span:first-child { transform: scale(1.15); }
.card a[href^="https://linkedin"]:hover span:first-child { transform: scale(1.15); }
.card a[href^="https://wa.me"]:hover span:first-child { transform: scale(1.15); }

.card a span:first-child { 
  transition: transform 0.25s var(--ease-spring); 
  display: inline-block;
}

/* --- Progress bars (skills) --- */
.skillbar {
  height: 6px;
  width: 100%;
  background: var(--surface-hi);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.skillbar__fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--grad-signature);
  width: 0%;
  transition: width 1.4s var(--ease-spring);
}

/* --- Ambient glow blobs --- */
.glow-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: -1;
}