/* ================================================================
   DANA VALERIA — style.css
   Portafolio de Ilustradora & Diseñadora 2D
   ================================================================ */

/* ── Google Fonts se cargan dinámicamente desde index.php ──────── */

/* ── Variables base (sobreescritas por el tema dinámico) ────────── */
:root {
  --color-primary:    #c77dff;
  --color-accent:     #ff6b9d;
  --color-bg:         #0a0a12;
  --color-bg-card:    #12121e;
  --color-bg-card2:   #1a1a2e;
  --color-text:       #e8e0f7;
  --color-text-muted: #9b8ec4;
  --color-border:     rgba(199, 125, 255, 0.18);
  --gradient:         linear-gradient(135deg, var(--color-primary), var(--color-accent));
  --gradient-subtle:  linear-gradient(135deg, rgba(199,125,255,0.12), rgba(255,107,157,0.08));
  --font-heading:     'Playfair Display', Georgia, serif;
  --font-body:        'Inter', system-ui, sans-serif;
  --shadow-glow:      0 0 40px rgba(199, 125, 255, 0.25);
  --radius:           16px;
  --radius-sm:        10px;
  --transition:       0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; }

/* ── Scrollbar ──────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--gradient); border-radius: 3px; }

/* ── Custom Cursor ──────────────────────────────────────────────── */
body.cursor-custom { cursor: none; }
.cursor { position: fixed; top: 0; left: 0; z-index: 9999; pointer-events: none; }
.cursor-dot {
  width: 8px; height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  position: absolute;
  transform: translate(-50%, -50%);
  transition: transform 0.08s;
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1.5px solid rgba(199, 125, 255, 0.6);
  border-radius: 50%;
  position: absolute;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s, border-color 0.3s;
}
.cursor-ring.hover { width: 60px; height: 60px; border-color: var(--color-accent); }

/* ── Typography ─────────────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.15; }
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Layout ─────────────────────────────────────────────────────── */
section { padding: 110px 0; }
.container { max-width: 1220px; margin: 0 auto; padding: 0 28px; }

.section-header { text-align: center; margin-bottom: 64px; }
.section-label {
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 4px; text-transform: uppercase;
  color: var(--color-primary); margin-bottom: 14px; display: block;
}
.section-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  color: var(--color-text); margin-bottom: 18px;
}
.section-divider {
  width: 56px; height: 3px;
  background: var(--gradient);
  margin: 0 auto; border-radius: 2px;
}

/* ── Navigation ─────────────────────────────────────────────────── */
#main-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 22px 0; transition: all 0.4s;
}
#main-nav.scrolled {
  background: rgba(10, 10, 18, 0.88);
  backdrop-filter: blur(24px) saturate(1.5);
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem; font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links { display: flex; gap: 38px; list-style: none; }
.nav-links a {
  color: var(--color-text-muted); font-size: 0.88rem;
  font-weight: 500; letter-spacing: 0.5px;
  transition: color var(--transition); position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -5px; left: 0;
  width: 0; height: 2px;
  background: var(--gradient); transition: width var(--transition);
  border-radius: 1px;
}
.nav-links a:hover, .nav-links a.active { color: var(--color-text); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 5px;
  background: none; border: none; color: var(--color-text);
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: currentColor; border-radius: 2px;
  transition: var(--transition);
}

/* ── Hero ────────────────────────────────────────────────────────── */
#hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; overflow: hidden;
}
#particles-canvas { position: absolute; inset: 0; z-index: 0; }
.hero-bg-glow {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(ellipse at 15% 60%, rgba(199,125,255,0.09) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 25%, rgba(255,107,157,0.07) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(199,125,255,0.04) 0%, transparent 40%);
}
.hero-content { position: relative; z-index: 2; max-width: 820px; }
.hero-eyebrow {
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 5px; text-transform: uppercase;
  color: var(--color-primary); margin-bottom: 22px;
  opacity: 0; animation: fadeSlideUp 0.8s 0.2s forwards;
  display: flex; align-items: center; gap: 10px;
}
.hero-eyebrow::after { content: ''; flex: 1; max-width: 60px; height: 1px; background: var(--color-primary); opacity: 0.5; }
.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3.2rem, 8.5vw, 7rem);
  line-height: 1.02; margin-bottom: 26px;
  opacity: 0; animation: fadeSlideUp 0.8s 0.4s forwards;
}
.hero-title .line2 {
  background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; display: block;
}
.hero-tagline {
  font-size: clamp(1.05rem, 2.5vw, 1.4rem);
  color: var(--color-text-muted); margin-bottom: 52px;
  min-height: 2.2em;
  opacity: 0; animation: fadeSlideUp 0.8s 0.6s forwards;
}
.typewriter-text { color: var(--color-accent); font-weight: 600; }
.cursor-blink { color: var(--color-primary); animation: blink 1s step-start infinite; font-weight: 300; }
.hero-cta {
  display: flex; gap: 16px; flex-wrap: wrap;
  opacity: 0; animation: fadeSlideUp 0.8s 0.8s forwards;
}
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 34px; border-radius: 50px;
  font-weight: 600; font-size: 0.95rem;
  transition: all var(--transition); border: none;
  cursor: pointer; white-space: nowrap;
}
.btn-primary {
  background: var(--gradient); color: #fff;
  box-shadow: 0 6px 28px rgba(199,125,255,0.4);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(199,125,255,0.55);
}
.btn-outline {
  background: rgba(255,255,255,0.04);
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
  backdrop-filter: blur(10px);
}
.btn-outline:hover {
  border-color: var(--color-primary); color: var(--color-primary);
  transform: translateY(-3px); background: rgba(199,125,255,0.06);
}
.hero-scroll {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--color-text-muted); font-size: 0.7rem;
  letter-spacing: 3px; text-transform: uppercase;
  opacity: 0; animation: fadeIn 1s 1.4s forwards;
}
.scroll-line {
  width: 1px; height: 52px;
  background: linear-gradient(to bottom, transparent, var(--color-primary));
  animation: scrollPulse 1.8s ease-in-out infinite;
}

/* ── About ───────────────────────────────────────────────────────── */
#about { background: linear-gradient(180deg, var(--color-bg) 0%, #0d0d1f 100%); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1.6fr;
  gap: 90px; align-items: center;
}
.about-image-wrapper { position: relative; }
.about-frame-deco {
  position: absolute; top: -16px; left: -16px;
  right: 28px; bottom: 28px;
  border: 1.5px solid var(--color-border);
  border-radius: 24px; z-index: -1;
}
.about-image-frame {
  position: relative; border-radius: 24px;
  overflow: hidden; aspect-ratio: 3/4;
  background: var(--color-bg-card);
  box-shadow: 0 20px 80px rgba(0,0,0,0.5);
}
.about-image-frame img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s;
}
.about-image-frame:hover img { transform: scale(1.05); }
.about-float-badge {
  position: absolute; bottom: -24px; right: -24px;
  background: var(--gradient);
  width: 128px; height: 128px; border-radius: 50%;
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; text-align: center;
  font-weight: 700; color: #fff; font-size: 1rem;
  box-shadow: var(--shadow-glow); z-index: 2;
  line-height: 1.3;
  animation: float 4s ease-in-out infinite, glowPulse 3s ease-in-out infinite;
}
.about-float-badge small { font-size: 0.65rem; font-weight: 400; opacity: 0.85; }

/* ── About Photo Placeholder ──────────────────────────────────── */
.about-placeholder {
  width: 100%; height: 100%;
  background: radial-gradient(ellipse at 40% 40%, #1a1a30 0%, #0a0a12 100%);
  display: flex; align-items: center; justify-content: center; position: relative;
}
.about-placeholder::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 35%, rgba(199,125,255,0.12) 0%, transparent 50%),
    radial-gradient(circle at 70% 65%, rgba(255,107,157,0.09) 0%, transparent 50%);
}
.placeholder-art {
  position: relative; width: 220px; height: 220px;
  display: flex; align-items: center; justify-content: center;
}
.art-circle {
  position: absolute; border-radius: 50%; border: 2px solid;
  animation: float 4s ease-in-out infinite;
}
.c1 { width: 220px; height: 220px; border-color: rgba(199,125,255,0.25); animation-delay: 0s; }
.c2 { width: 164px; height: 164px; border-color: rgba(255,107,157,0.3); animation-delay: 0.8s; }
.c3 { width: 108px; height: 108px; border-color: rgba(199,125,255,0.45); animation-delay: 1.6s; }
.art-initials {
  font-family: var(--font-heading); font-size: 4.5rem; font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; position: relative; z-index: 1;
}

.about-content .section-header { text-align: left; margin-bottom: 22px; }
.about-bio {
  color: var(--color-text-muted); line-height: 1.9;
  font-size: 1.05rem; margin-bottom: 36px;
}
.skills-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 10px; margin-bottom: 36px;
}
.skill-item {
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); padding: 13px 16px;
  display: flex; align-items: center; gap: 10px;
  font-size: 0.88rem; transition: all var(--transition);
}
.skill-item:hover {
  border-color: var(--color-primary);
  background: rgba(199,125,255,0.07);
  transform: translateX(5px);
}
.skill-icon { font-size: 1.2rem; flex-shrink: 0; }
.social-links { display: flex; gap: 10px; flex-wrap: wrap; }
.social-link {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: 50px;
  border: 1.5px solid var(--color-border);
  color: var(--color-text-muted); font-size: 0.83rem;
  font-weight: 500; transition: all var(--transition);
}
.social-link:hover {
  border-color: var(--color-primary); color: var(--color-primary);
  transform: translateY(-3px); background: rgba(199,125,255,0.07);
}

/* ── Portfolio ───────────────────────────────────────────────────── */
#portfolio { background: var(--color-bg); }
.filter-tabs {
  display: flex; gap: 8px; justify-content: center;
  flex-wrap: wrap; margin-bottom: 52px;
}
.filter-btn {
  padding: 8px 22px; border-radius: 50px;
  border: 1.5px solid var(--color-border);
  background: transparent; color: var(--color-text-muted);
  font-family: var(--font-body); font-size: 0.84rem; font-weight: 500;
  cursor: pointer; transition: all var(--transition); letter-spacing: 0.3px;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--gradient); border-color: transparent;
  color: #fff; box-shadow: 0 4px 20px rgba(199,125,255,0.35);
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 26px;
}
.portfolio-card {
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: var(--radius); overflow: hidden;
  transition: all var(--transition); cursor: pointer;
}
.portfolio-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 24px 70px rgba(0,0,0,0.45), 0 0 0 1px rgba(199,125,255,0.25);
}
.card-image {
  position: relative; aspect-ratio: 4/3; overflow: hidden;
  background: var(--color-bg-card2);
}
.card-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.65s;
}
.portfolio-card:hover .card-image img { transform: scale(1.1); }
.card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,18,0.97) 0%, rgba(10,10,18,0.2) 55%, transparent 100%);
  opacity: 0; transition: opacity var(--transition);
  display: flex; align-items: flex-end; padding: 22px;
}
.portfolio-card:hover .card-overlay { opacity: 1; }
.overlay-view {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 20px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
  border-radius: 50px; border: 1px solid rgba(255,255,255,0.2);
  color: #fff; font-size: 0.83rem; font-weight: 600;
}
.card-body { padding: 20px 22px 22px; }
.card-category {
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--color-primary); margin-bottom: 8px;
}
.card-title {
  font-family: var(--font-heading); font-size: 1.2rem;
  color: var(--color-text); margin-bottom: 8px;
}
.card-desc {
  font-size: 0.84rem; color: var(--color-text-muted);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.empty-portfolio {
  grid-column: 1 / -1; text-align: center;
  padding: 100px 20px; color: var(--color-text-muted);
}
.empty-icon { font-size: 5rem; margin-bottom: 16px; opacity: 0.3; display: block; }
.empty-portfolio p { font-size: 1.1rem; line-height: 2; }

/* ── Services ────────────────────────────────────────────────────── */
#services { background: linear-gradient(180deg, var(--color-bg) 0%, #0d0d1f 100%); }
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 40px 30px;
  transition: all var(--transition); position: relative; overflow: hidden;
}
.service-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--gradient);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover::after { transform: scaleX(1); }
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.3);
  border-color: rgba(199,125,255,0.28);
}
.service-icon { font-size: 3rem; margin-bottom: 22px; display: block; }
.service-title {
  font-family: var(--font-heading); font-size: 1.35rem;
  color: var(--color-text); margin-bottom: 14px;
}
.service-desc { color: var(--color-text-muted); line-height: 1.8; font-size: 0.9rem; }

/* ── Contact ─────────────────────────────────────────────────────── */
#contact { background: var(--color-bg); }
.contact-wrapper { max-width: 720px; margin: 0 auto; text-align: center; }
.contact-intro {
  color: var(--color-text-muted); font-size: 1.1rem;
  line-height: 1.85; margin-bottom: 40px;
}
.contact-email-link {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 4vw, 2.3rem);
  background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; display: inline-block;
  margin-bottom: 52px; transition: opacity var(--transition);
}
.contact-email-link:hover { opacity: 0.75; }
.contact-socials { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.contact-social-item {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 26px;
  background: var(--color-bg-card); border: 1.5px solid var(--color-border);
  border-radius: 14px; color: var(--color-text-muted);
  font-size: 0.9rem; font-weight: 500;
  transition: all var(--transition);
}
.contact-social-item:hover {
  background: rgba(199,125,255,0.07);
  border-color: var(--color-primary); color: var(--color-text);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(199,125,255,0.15);
}
.social-icon-big { font-size: 1.4rem; }

/* ── Footer ──────────────────────────────────────────────────────── */
footer {
  padding: 44px 0; border-top: 1px solid var(--color-border);
  text-align: center; color: var(--color-text-muted); font-size: 0.84rem;
}
.footer-logo {
  font-family: var(--font-heading); font-size: 1.35rem;
  background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; display: block; margin-bottom: 10px; font-weight: 700;
}
.footer-admin-link { color: var(--color-text-muted); opacity: 0.3; font-size: 0.75rem; transition: opacity 0.3s; }
.footer-admin-link:hover { opacity: 0.7; }

/* ── Lightbox ────────────────────────────────────────────────────── */
.lightbox-overlay {
  position: fixed; inset: 0;
  background: rgba(5, 5, 12, 0.96);
  z-index: 9998; display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
  backdrop-filter: blur(12px);
}
.lightbox-overlay.active { opacity: 1; pointer-events: all; }
.lightbox-img {
  max-width: 92vw; max-height: 85vh;
  border-radius: 14px; object-fit: contain;
  transform: scale(0.9); transition: transform 0.35s;
  box-shadow: 0 30px 100px rgba(0,0,0,0.7);
}
.lightbox-overlay.active .lightbox-img { transform: scale(1); }
.lightbox-close {
  position: fixed; top: 22px; right: 22px;
  width: 50px; height: 50px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%; color: #fff; font-size: 1.1rem;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.lightbox-close:hover { background: var(--color-primary); transform: rotate(90deg) scale(1.1); }
.lightbox-caption {
  position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%);
  text-align: center; color: #fff; width: 90%;
}
.lightbox-caption h3 { font-family: var(--font-heading); font-size: 1.4rem; margin-bottom: 6px; }
.lightbox-caption p { color: var(--color-text-muted); font-size: 0.85rem; }
.lightbox-nav {
  position: fixed; top: 50%; transform: translateY(-50%);
  display: flex; justify-content: space-between;
  width: 100%; padding: 0 16px; pointer-events: none;
}
.lightbox-prev, .lightbox-next {
  width: 50px; height: 50px; border-radius: 50%;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  color: #fff; font-size: 1.1rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition); pointer-events: all;
}
.lightbox-prev:hover, .lightbox-next:hover { background: var(--color-primary); }

/* ── Scroll Reveal Animations ────────────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(38px);
  transition: opacity 0.75s, transform 0.75s;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.22s; }
.reveal-delay-3 { transition-delay: 0.34s; }
.reveal-delay-4 { transition-delay: 0.46s; }

/* ── Keyframes ───────────────────────────────────────────────────── */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scrollPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.2; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes glowPulse {
  0%, 100% { box-shadow: var(--shadow-glow); }
  50% { box-shadow: 0 0 70px rgba(199,125,255,0.45); }
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Card Image Placeholder ──────────────────────────────────────── */
.card-img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--color-bg-card2) 0%, #0f0f20 100%);
  font-size: 3rem; color: var(--color-border);
}

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .about-grid { grid-template-columns: 1fr; gap: 60px; }
  .about-image-wrapper { max-width: 380px; margin: 0 auto; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .skills-grid { grid-template-columns: 1fr; }
  body.cursor-custom { cursor: auto; }
  .cursor { display: none; }
}
@media (max-width: 600px) {
  section { padding: 80px 0; }
  .hero-cta { flex-direction: column; align-items: flex-start; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .filter-tabs { gap: 6px; }
}

/* ── Nav Dropdown ────────────────────────────────────────────────── */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle {
  display: flex !important; align-items: center; gap: 5px;
}
.dropdown-arrow {
  font-size: 0.65rem; transition: transform var(--transition);
  display: inline-block;
}
.nav-dropdown:hover .dropdown-arrow,
.nav-dropdown.open .dropdown-arrow { transform: rotate(180deg); }

.nav-dropdown-menu {
  position: absolute; top: calc(100% + 16px); left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: rgba(14, 14, 26, 0.97);
  backdrop-filter: blur(24px) saturate(1.6);
  border: 1px solid var(--color-border);
  border-radius: 18px; padding: 8px;
  min-width: 250px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.28s cubic-bezier(0.4,0,0.2,1),
              transform 0.28s cubic-bezier(0.4,0,0.2,1);
  box-shadow: 0 24px 70px rgba(0,0,0,0.5), 0 0 0 1px rgba(199,125,255,0.08);
  z-index: 999;
}
/* Arrow pointing up */
.nav-dropdown-menu::before {
  content: '';
  position: absolute; top: -5px; left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 10px; height: 10px;
  background: rgba(14, 14, 26, 0.97);
  border-left: 1px solid var(--color-border);
  border-top: 1px solid var(--color-border);
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1; pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-item {
  display: flex; align-items: center; gap: 14px;
  padding: 13px 16px; border-radius: 12px;
  color: var(--color-text-muted);
  transition: all var(--transition);
  position: relative; overflow: hidden;
}
.nav-dropdown-item::before {
  content: ''; position: absolute; inset: 0; border-radius: 12px;
  background: var(--gradient); opacity: 0; transition: opacity 0.25s;
}
.nav-dropdown-item:hover::before { opacity: 0.08; }
.nav-dropdown-item:hover { color: var(--color-text); }
.nav-dropdown-item .item-icon {
  font-size: 1.5rem; flex-shrink: 0; position: relative; z-index: 1;
  filter: drop-shadow(0 0 6px rgba(199,125,255,0.3));
  transition: transform 0.3s;
}
.nav-dropdown-item:hover .item-icon { transform: scale(1.15) rotate(-5deg); }
.nav-dropdown-item > div { position: relative; z-index: 1; }
.dropdown-item-title {
  font-weight: 600; font-size: 0.9rem;
  color: var(--color-text); margin-bottom: 2px;
  background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.dropdown-item-sub { font-size: 0.76rem; color: var(--color-text-muted); }
.dropdown-divider {
  height: 1px; background: var(--color-border);
  margin: 5px 8px;
}

/* ── Mobile Nav ──────────────────────────────────────────────────── */
body.mobile-nav-open .nav-links {
  display: flex; flex-direction: column;
  position: fixed; inset: 0;
  background: rgba(10,10,18,0.98); backdrop-filter: blur(24px);
  align-items: center; justify-content: center;
  gap: 36px; z-index: 999;
}
body.mobile-nav-open .nav-links a { font-size: 1.6rem; color: var(--color-text); }