:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-tertiary: #1a1a2e;
  --bg-glass: rgba(26, 26, 46, 0.7);
  --text-primary: #e4e4e7;
  --text-secondary: #a1a1aa;
  --text-accent: #c084fc;
  --accent-1: #8b5cf6;
  --accent-2: #06b6d4;
  --accent-3: #f43f5e;
  --border-color: rgba(139, 92, 246, 0.2);
  --shadow-anime: 0 0 30px rgba(139, 92, 246, 0.15);
  --gradient: linear-gradient(135deg, #8b5cf6, #06b6d4, #f43f5e);
}

.light {
  --bg-primary: #faf5ff;
  --bg-secondary: #f3e8ff;
  --bg-tertiary: #ffffff;
  --text-primary: #1e1b4b;
  --text-secondary: #6366f1;
  --accent-1: #7c3aed;
  --accent-2: #0891b2;
  --accent-3: #e11d48;
  --border-color: rgba(124, 58, 237, 0.2);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: "Inter", sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

body.loco-ready {
  overflow: hidden;
}

body.menu-open {
  overflow: hidden;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-1);
  border-radius: 3px;
}

/* Typography */
.font-display {
  font-family: "Playfair Display", serif;
}

h1,
h2,
h3 {
  font-family: "Playfair Display", serif;
}

/* Gradient text */
.grad-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glass card */
.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 1.25rem;
}

/* Anime card */
.anime-card {
  background: var(--bg-tertiary);
  border: 2px solid var(--border-color);
  border-radius: 1rem;
  position: relative;
  transition: all 0.3s ease;
  overflow: hidden;
}

.anime-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 0;
  border-radius: inherit;
  pointer-events: none;
}

.anime-card:hover {
  border-color: var(--accent-1);
  transform: translateY(-4px);
  box-shadow: var(--shadow-anime);
}

.anime-card:hover::before {
  opacity: 0.04;
}

/* Section padding */
.section-pad {
  padding: 6rem 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Buttons */
.btn-anime {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color: white;
  border: none;
  border-radius: 0.75rem;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-anime:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.4);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s;
}

.btn-outline:hover {
  border-color: var(--accent-1);
  color: var(--accent-1);
}

/* Badge */
.tech-badge {
  display: inline-block;
  padding: 3px 12px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-accent);
}

.badge-frontend {
  background: rgba(6, 182, 212, 0.1);
  border-color: rgba(6, 182, 212, 0.25);
  color: #22d3ee;
}

.badge-backend {
  background: rgba(139, 92, 246, 0.1);
  border-color: rgba(139, 92, 246, 0.25);
  color: #a78bfa;
}

.badge-fullstack {
  background: rgba(244, 63, 94, 0.1);
  border-color: rgba(244, 63, 94, 0.25);
  color: #fb7185;
}

/* Section header */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-1);
  margin-bottom: 1rem;
}

.section-tag::before,
.section-tag::after {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--accent-1);
  opacity: 0.5;
}

/* Navbar */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: all 0.4s ease;
}

#navbar.scrolled {
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 0;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
  padding-bottom: 4px;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-1);
  transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Anime form inputs */
.anime-input {
  width: 100%;
  background: rgba(10, 10, 15, 0.6);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 0.75rem;
  padding: 0.875rem 1.125rem;
  font-size: 0.9rem;
  font-family: "Inter", sans-serif;
  outline: none;
  transition: all 0.3s;
}

.anime-input:focus {
  border-color: var(--accent-1);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.anime-input::placeholder {
  color: rgba(161, 161, 170, 0.5);
}

.input-error {
  border-color: var(--accent-3) !important;
}

.error-msg {
  color: #fb7185;
  font-size: 0.8rem;
  margin-top: 0.3rem;
}

/* Glow orb */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

/* Grid pattern */
.grid-bg {
  background-image:
    linear-gradient(rgba(139, 92, 246, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.04) 1px, transparent 1px);
  background-size: 50px 50px;
}

/* Anime halftone dots */
.halftone {
  background-image: radial-gradient(
    circle,
    rgba(139, 92, 246, 0.15) 1px,
    transparent 1px
  );
  background-size: 20px 20px;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delay helpers */
.delay-1 {
  transition-delay: 0.1s;
}

.delay-2 {
  transition-delay: 0.2s;
}

.delay-3 {
  transition-delay: 0.3s;
}

.delay-4 {
  transition-delay: 0.4s;
}

.delay-5 {
  transition-delay: 0.5s;
}

/* Mobile menu */
#mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(10, 10, 15, 0.97);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: translateX(100%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    transform 0.4s ease,
    opacity 0.4s ease,
    visibility 0.4s ease;
}

#mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Preloader */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1.5rem;
  transition:
    opacity 0.6s ease,
    visibility 0.6s ease;
}

#preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-bar {
  width: 200px;
  height: 2px;
  background: rgba(139, 92, 246, 0.2);
  border-radius: 9999px;
  overflow: hidden;
}

.loader-fill {
  height: 100%;
  background: var(--gradient);
  border-radius: 9999px;
  width: 0%;
  transition: width 0.1s linear;
}

/* Anime speed lines */
.speed-lines::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 4px,
    rgba(139, 92, 246, 0.03) 4px,
    rgba(139, 92, 246, 0.03) 5px
  );
  pointer-events: none;
}

/* Footer */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

/* Reading progress bar */
#read-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--gradient);
  z-index: 9998;
  width: 0%;
  transition: width 0.1s linear;
}

/* Social icon */
.social-icon {
  width: 36px;
  height: 36px;
  border-radius: 0.5rem;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s;
}

.social-icon:hover {
  background: rgba(139, 92, 246, 0.2);
  color: var(--accent-1);
  border-color: var(--accent-1);
}

/* Responsive */
@media (max-width: 767px) {
  .section-pad {
    padding: 4rem 0;
  }

  .container {
    padding: 0 1rem;
  }

  h1.hero-title {
    font-size: clamp(2.5rem, 8vw, 4rem) !important;
  }

  .desktop-nav {
    display: none !important;
  }

  .mobile-menu-toggle {
    display: inline-flex !important;
  }
}

@media (min-width: 768px) {
  #mobile-menu {
    display: none !important;
  }
}