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

/* ---------- Loader ---------- */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--sp-md);
  transition: opacity 0.9s var(--ease-out), visibility 0.9s var(--ease-out);
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-name {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 6vw, 3rem);
  letter-spacing: 0.12em;
  display: flex; gap: 0.12em;
}
.loader-name span { opacity: 0; transform: translateY(16px); animation: loaderLetter 0.6s var(--ease-out) forwards; }
@keyframes loaderLetter { to { opacity: 1; transform: translateY(0); } }
.loader-bar-track {
  width: min(280px, 60vw); height: 3px;
  background: var(--surface-3); border-radius: var(--radius-pill);
  overflow: hidden; position: relative;
}
.loader-bar-fill {
  height: 100%; width: 0%;
  background: var(--grad-signature);
  box-shadow: 0 0 16px var(--cyan);
  border-radius: var(--radius-pill);
  transition: width 0.35s var(--ease-out);
}
.loader-percent { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--mist); letter-spacing: 0.1em; }

/* ---------- Nav ---------- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  padding: 1.1rem 0;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), padding var(--dur-fast) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--glass-border);
  padding: 0.7rem 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand {
  font-family: var(--font-display); font-weight: 600;
  font-size: 1.05rem; letter-spacing: 0.02em;
  display: flex; align-items: center; gap: 0.6rem;
}
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--grad-signature);
  display: grid; place-items: center;
  font-family: var(--font-mono); font-weight: 700; color: #05070c;
  font-size: 0.85rem;
}
.nav-links { display: flex; align-items: center; gap: 2.1rem; }
.nav-links a {
  position: relative; font-size: 0.92rem; color: var(--ink-soft);
  transition: color var(--dur-fast) var(--ease-out);
  padding-block: 0.3rem;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 1.5px; background: var(--grad-signature);
  transition: width var(--dur-fast) var(--ease-out);
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 0.9rem; }

.theme-toggle {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--glass-border); background: var(--glass-fill);
  display: grid; place-items: center; position: relative; overflow: hidden;
  transition: border-color var(--dur-fast);
}
.theme-toggle:hover { border-color: var(--cyan); }
.theme-toggle svg { width: 17px; height: 17px; stroke: var(--ink); }
.theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: block; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; width: 34px; height: 34px;
  align-items: center; justify-content: center;
}
.nav-toggle span { width: 20px; height: 1.5px; background: var(--ink); transition: all var(--dur-fast) var(--ease-out); }
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 480;
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  backdrop-filter: blur(24px);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2rem;
  opacity: 0; visibility: hidden; transform: translateY(-12px);
  transition: all var(--dur-med) var(--ease-out);
}
.mobile-menu.open { opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-menu a { font-family: var(--font-display); font-size: var(--fs-lg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  padding: 0.95rem 1.9rem; border-radius: var(--radius-pill);
  font-size: 0.92rem; font-weight: 600; letter-spacing: 0.01em;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast);
  position: relative;
}
.btn-primary {
  background: var(--grad-signature); color: #050710;
  box-shadow: 0 8px 30px rgba(205, 161, 91, 0.22);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(205, 161, 91, 0.35); }
.btn-ghost {
  border: 1px solid var(--glass-border); color: var(--ink); background: var(--glass-fill);
}
.btn-ghost:hover { border-color: var(--cyan); background: var(--glass-fill-strong); }
.btn-sm { padding: 0.6rem 1.2rem; font-size: 0.82rem; }

/* magnetic wrapper just needs relative positioning; JS handles transform */
.magnetic { will-change: transform; }

/* ---------- Glass panel ---------- */
.glass {
  background: var(--glass-fill);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-radius: var(--radius-lg);
}

/* ---------- Cards ---------- */
.card {
  padding: var(--sp-md);
  transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--cyan) 45%, var(--glass-border));
  box-shadow: var(--shadow-soft), 0 0 0 1px rgba(205,161,91,0.08);
}
.card-tag {
  font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--cyan);
  letter-spacing: 0.06em;
}

/* ---------- Badge / pill ---------- */
.pill {
  display: inline-flex; align-items: center; padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill); font-size: var(--fs-xs);
  border: 1px solid var(--glass-border); background: var(--glass-fill);
  color: var(--ink-soft); font-family: var(--font-mono);
}

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.25rem; }
.field label { font-size: var(--fs-sm); color: var(--ink-soft); }
.field input, .field textarea, .field select {
  background: var(--glass-fill); border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm); padding: 0.85rem 1rem; color: var(--ink);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(205,161,91,0.16); outline: none;
}
.field textarea { resize: vertical; min-height: 130px; }

/* ---------- Footer ---------- */
.site-footer {
  position: relative; border-top: 1px solid var(--line);
  padding-block: var(--sp-xl) var(--sp-lg);
  overflow: hidden;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--sp-lg);
}
.footer-col h5 { font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mist); margin-bottom: 1rem; }
.footer-col a { display: block; color: var(--ink-soft); font-size: 0.92rem; padding-block: 0.35rem; transition: color var(--dur-fast); }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom {
  margin-top: var(--sp-lg); padding-top: var(--sp-md); border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  font-size: 0.82rem; color: var(--mist);
}
.footer-bottom a { color: var(--ink-soft); }
.footer-bottom a:hover { color: var(--cyan); }

/* cursor glow */
#cursor-glow {
  position: fixed; top: 0; left: 0; width: 420px; height: 420px;
  border-radius: 50%; pointer-events: none; z-index: 2;
  background: var(--grad-radial-glow);
  transform: translate(-50%, -50%);
  opacity: 0; transition: opacity 0.4s var(--ease-out);
  mix-blend-mode: plus-lighter;
}
@media (hover: hover) { #cursor-glow.active { opacity: 0.55; } }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}