/* ============================================
   COMPONENTS — Dark Premium Theme
   ============================================ */

/* ── CURSOR ── */
.cursor {
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.25s var(--ease), height 0.25s var(--ease),
              border-radius 0.25s var(--ease), background 0.25s var(--ease),
              opacity 0.2s;
  mix-blend-mode: normal;
}

.cursor.hidden { opacity: 0; }

.cursor.expand {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1.5px solid var(--accent);
  mix-blend-mode: normal;
}

.cursor-ring {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,92,53,0.35);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s, opacity 0.2s;
}

.cursor-ring.hidden { opacity: 0; }


/* ── LOADER ── */
.loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--darker);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.7s var(--ease), visibility 0.7s;
}

.loader.done {
  opacity: 0;
  visibility: hidden;
}

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

.loader-logo {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -2px;
}

.loader-logo span {
  background: linear-gradient(135deg, var(--accent), var(--amber));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.loader-bar {
  width: 200px;
  height: 1.5px;
  background: rgba(255,255,255,0.07);
  border-radius: 2px;
  overflow: hidden;
}

.loader-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--amber));
  width: 0%;
  border-radius: 2px;
  transition: width 0.1s linear;
}

.loader-text {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  font-family: var(--font-mono);
}


/* ── NAV ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 64px;
  height: var(--nav-height);
  background: transparent;
  backdrop-filter: blur(0);
  border-bottom: 1px solid transparent;
  transition: background 0.4s var(--ease), backdrop-filter 0.4s,
              border-color 0.4s;
}

.nav.scrolled {
  background: rgba(8,8,12,0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-color: var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
}

.nav-logo span {
  background: linear-gradient(135deg, var(--accent), var(--amber));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.2px;
  transition: color var(--duration-sm);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  transition: width var(--duration-md) var(--ease);
}

.nav-link:hover { color: var(--text); }
.nav-link:hover::after { width: 100%; }
.nav-link.active { color: var(--text); }
.nav-link.active::after { width: 100%; }

.nav-status {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--text-muted);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: none;
  z-index: 101;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s, background 0.2s;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); background: var(--text); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); background: var(--text); }

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(4,4,7,0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 98;
  opacity: 0;
  transition: opacity 0.3s;
}

.nav-overlay.active { opacity: 1; }


/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-body);
  letter-spacing: 0.2px;
  cursor: none;
  border: none;
  transition: transform var(--duration-sm) var(--ease-spring),
              box-shadow var(--duration-sm),
              background var(--duration-sm),
              color var(--duration-sm);
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

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

.btn-primary:hover {
  background: var(--accent-light);
  box-shadow: var(--shadow-accent);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1.5px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--border-bright);
  color: var(--text);
  background: rgba(255,255,255,0.04);
}

.btn-sm {
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  padding: 10px 22px;
  font-size: 13px;
}

.btn-sm:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-submit {
  position: relative;
  background: var(--accent);
  color: #fff;
  padding: 16px 36px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  overflow: hidden;
  min-width: 180px;
  justify-content: center;
}

.btn-submit:hover {
  background: var(--accent-light);
  box-shadow: var(--shadow-accent);
}

.btn-submit .btn-loading {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn-submit.loading .btn-text,
.btn-submit.loading .btn-icon { opacity: 0; }
.btn-submit.loading .btn-loading { display: block; }
.btn-submit.success { background: var(--green); }

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


/* ── BADGE ── */
.badge {
  display: inline-block;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-dark);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  font-family: var(--font-mono);
}

.badge--active {
  border-color: rgba(255,92,53,0.4);
  color: var(--accent-light);
  background: rgba(255,92,53,0.08);
}


/* ── PILLS (Skills) ── */
.pill {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 400;
  background: var(--glass-bg);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: default;
  transition: background var(--duration-sm), color var(--duration-sm),
              border-color var(--duration-sm),
              transform var(--duration-sm) var(--ease-spring),
              box-shadow var(--duration-sm);
}

.pill:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border-color: var(--border-bright);
  transform: translateY(-2px);
}

.pill--primary {
  background: rgba(255,92,53,0.12);
  color: var(--accent-light);
  border-color: rgba(255,92,53,0.25);
}

.pill--primary:hover {
  background: rgba(255,92,53,0.20);
  border-color: rgba(255,92,53,0.5);
  box-shadow: 0 4px 16px rgba(255,92,53,0.15);
}


/* ── STACK TAG ── */
.stack-tag {
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: rgba(255,255,255,0.025);
  font-family: var(--font-mono);
}


/* ── FORM ── */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.form-input,
.form-textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 14px 18px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  outline: none;
  transition: border-color var(--duration-sm), background var(--duration-sm),
              box-shadow var(--duration-sm);
  border-radius: var(--radius-sm);
  width: 100%;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-dim);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--border-accent);
  background: rgba(255,255,255,0.06);
  box-shadow: 0 0 0 3px rgba(255,92,53,0.08);
}

.form-input.error,
.form-textarea.error {
  border-color: rgba(251,113,133,0.5);
}

.form-textarea {
  height: 130px;
  resize: vertical;
  min-height: 100px;
}

.form-error {
  font-size: 12px;
  color: var(--rose);
  min-height: 16px;
  display: block;
}

.form-success {
  padding: 14px 18px;
  background: rgba(74,222,128,0.07);
  border: 1px solid rgba(74,222,128,0.2);
  border-radius: var(--radius-sm);
  color: var(--green);
  font-size: 13px;
  display: none;
}

.form-success.visible { display: block; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}