/* ==========================================================================
   LIQUID GLASS PORTFOLIO STYLES
   ========================================================================== */

:root {
  --glass-white: rgba(255, 255, 255, 0.05);
  --glass-white-md: rgba(255, 255, 255, 0.1);
  --glass-white-lg: rgba(255, 255, 255, 0.15);
  --glass-dark: rgba(0, 0, 0, 0.2);

  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-border-subtle: rgba(255, 255, 255, 0.06);
  --glass-border-bright: rgba(255, 255, 255, 0.25);

  --blur-sm: blur(8px);
  --blur-md: blur(16px);
  --blur-lg: blur(32px);

  --shadow-glass:
    0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  --shadow-float: 0 20px 60px rgba(0, 0, 0, 0.5), 0 4px 16px rgba(0, 0, 0, 0.3);

  --reflection-top: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.2) 0%,
    rgba(255, 255, 255, 0) 50%
  );

  --accent-aqua: #5ee7df;
  --accent-violet: #b490f5;
  --accent-rose: #f7a8c4;
  --accent-amber: #ffd27f;
  --accent-lime: #a8f08a;

  --bg: #0a0a0f;
  --text: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.6);
  --text-subtle: rgba(255, 255, 255, 0.4);

  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --font-sans: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --ease-glass: cubic-bezier(0.22, 0.68, 0, 1.2);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --glass-white: rgba(255, 255, 255, 0.65);
  --glass-white-md: rgba(255, 255, 255, 0.85);
  --glass-white-lg: rgba(255, 255, 255, 0.95);
  --glass-dark: rgba(0, 0, 0, 0.05);

  --glass-border: rgba(15, 23, 42, 0.12);
  --glass-border-subtle: rgba(15, 23, 42, 0.08);
  --glass-border-bright: rgba(15, 23, 42, 0.2);

  --shadow-glass:
    0 8px 32px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  --shadow-float:
    0 20px 60px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);

  --bg: #f0f4f8;
  --text: #0f172a;
  --text-muted: rgba(15, 23, 42, 0.75);
  --text-subtle: rgba(15, 23, 42, 0.55);

  --accent-aqua: #0891b2;
  --accent-violet: #6d28d9;
  --accent-rose: #be185d;
  --accent-amber: #b45309;
  --accent-lime: #15803d;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--accent-aqua);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Background scene */
.scene { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.scene__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  animation: blob-drift 20s ease-in-out infinite alternate;
}
[data-theme="light"] .scene__blob { opacity: 0.25; }
.scene__blob--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent-aqua), transparent);
  top: -10%; left: -10%;
}
.scene__blob--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--accent-violet), transparent);
  bottom: -10%; right: -10%;
  animation-delay: -7s;
}
.scene__blob--3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--accent-rose), transparent);
  top: 40%; left: 40%;
  animation-delay: -14s;
}
@keyframes blob-drift {
  0% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(50px, -50px) scale(1.1); }
  66% { transform: translate(-50px, 50px) scale(0.9); }
  100% { transform: translate(30px, 30px) scale(1.05); }
}

/* Glass utilities */
.glass {
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  background: var(--glass-white);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass);
  position: relative;
  overflow: hidden;
}
.glass::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--reflection-top);
  pointer-events: none;
  border-radius: inherit;
  z-index: 1;
}

.glass-card {
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  background: var(--glass-white);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--ease-glass), box-shadow 0.4s, background 0.4s;
}
.glass-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--reflection-top);
  pointer-events: none;
  border-radius: inherit;
  z-index: 0;
}
.glass-card > * { position: relative; z-index: 1; }
.glass-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-float);
  background: var(--glass-white-md);
}

.glass-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  transition: transform 0.2s var(--ease-glass), box-shadow 0.2s, background 0.2s;
}
.glass-btn--primary {
  background: linear-gradient(135deg, rgba(94, 231, 223, 0.4) 0%, rgba(59, 130, 246, 0.4) 100%);
  border: 1px solid rgba(94, 231, 223, 0.45);
  box-shadow: 0 4px 24px rgba(94, 231, 223, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}
.glass-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(94, 231, 223, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}
.glass-btn--ghost {
  background: var(--glass-white);
  border: 1px solid var(--glass-border);
}
.glass-btn--ghost:hover {
  background: var(--glass-white-md);
  transform: translateY(-2px);
}
.glass-btn--icon {
  width: 44px;
  height: 44px;
  padding: 0;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  background: var(--glass-white);
  border: 1px solid var(--glass-border);
  color: var(--text);
  line-height: 1;
}
.glass-btn--icon i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: inherit;
  line-height: 1;
}

.glass-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.glass-badge--aqua { background: rgba(94, 231, 223, 0.15); border: 1px solid rgba(94, 231, 223, 0.3); color: var(--accent-aqua); }
.glass-badge--violet { background: rgba(180, 144, 245, 0.15); border: 1px solid rgba(180, 144, 245, 0.3); color: var(--accent-violet); }
.glass-badge--rose { background: rgba(247, 168, 196, 0.15); border: 1px solid rgba(247, 168, 196, 0.3); color: var(--accent-rose); }
.glass-badge--amber { background: rgba(255, 210, 127, 0.15); border: 1px solid rgba(255, 210, 127, 0.3); color: var(--accent-amber); }
.glass-badge--lime { background: rgba(168, 240, 138, 0.15); border: 1px solid rgba(168, 240, 138, 0.3); color: var(--accent-lime); }
.glass-badge__dot {
  width: 6px; height: 6px; border-radius: 50%; background: currentColor;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.glass-tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  background: var(--glass-white);
  border: 1px solid var(--glass-border-subtle);
  backdrop-filter: var(--blur-sm);
}

.glass-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  background: var(--glass-white);
  border: 1px solid var(--glass-border);
  transition: all 0.2s;
}
.glass-chip:hover { background: var(--glass-white-md); transform: translateY(-2px); }
.glass-chip.is-selected {
  background: linear-gradient(135deg, rgba(94, 231, 223, 0.2) 0%, rgba(180, 144, 245, 0.2) 100%);
  border-color: rgba(94, 231, 223, 0.5);
  box-shadow: 0 0 16px rgba(94, 231, 223, 0.15);
}
.glass-chip--violet { border-color: rgba(180, 144, 245, 0.4); color: var(--accent-violet); }
.glass-chip--aqua { border-color: rgba(94, 231, 223, 0.4); color: var(--accent-aqua); }
.glass-chip--amber { border-color: rgba(255, 210, 127, 0.4); color: var(--accent-amber); }
.glass-chip--rose { border-color: rgba(247, 168, 196, 0.4); color: var(--accent-rose); }
.glass-chip--lime { border-color: rgba(168, 240, 138, 0.4); color: var(--accent-lime); }

/* Loader */
.loader-screen {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s, visibility 0.5s;
}
.loader-screen.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-content {
  padding: clamp(1.25rem, 5vw, 3rem);
  text-align: center;
  width: min(92vw, 520px);
}
.loader-code {
  font-family: var(--font-mono);
  font-size: clamp(0.6rem, 2.8vw, 0.9rem);
  text-align: left;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
  line-height: 1.9;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.code-kw { color: var(--accent-violet); }
.code-var { color: var(--accent-aqua); }
.code-prop { color: var(--accent-rose); }
.code-str { color: var(--accent-lime); }
.code-brace { color: var(--accent-amber); }
.loader-bar {
  height: 4px;
  background: var(--glass-dark);
  border-radius: 2px;
  overflow: hidden;
}
.loader-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-aqua), var(--accent-violet));
  animation: load 2s ease-in-out forwards;
}
@keyframes load { 0% { width: 0; } 100% { width: 100%; } }

/* Header & Nav */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: var(--space-md) 0;
  transition: all 0.3s;
}
.main-header.scrolled { padding: var(--space-xs) 0; }
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-sm) var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
  border-radius: var(--radius-full);
}
.brand-logo {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  z-index: 2;
}
.logo-bracket { color: var(--accent-violet); }
.nav-menu { display: flex; gap: var(--space-lg); z-index: 2; margin-left: auto; }
.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: color 0.2s;
  position: relative;
  cursor: pointer;
}
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-aqua);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-left: auto;
  z-index: 2;
}
.menu-toggle {
  display: none;
  position: relative;
  z-index: 102;
  align-items: center;
  justify-content: center;
}
.nav-backdrop {
  display: none;
}

.theme-toggle-btn {
  transition: background 0.2s var(--ease-glass), transform 0.3s var(--ease-glass);
}
.theme-toggle-btn:hover {
  background: var(--glass-white-md);
  transform: rotate(20deg);
}
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }

/* Hero */
.main-content { padding-top: 120px; }
.hero-section {
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  padding: var(--space-3xl) 0;
}
.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}
.hero-badge { margin-bottom: var(--space-lg); }
.hero-name {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}
.hero-name:focus{
  outline: none;
  box-shadow: none;
}
.hero-highlight {
  background: linear-gradient(135deg, var(--accent-aqua), var(--accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-title {
  font-size: 1.5rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: var(--space-lg);
}
.hero-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 500px;
  margin-bottom: var(--space-xl);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-md); margin-bottom: var(--space-xl); }
.hero-stack { display: flex; flex-wrap: wrap; gap: var(--space-sm); }

.hero-visual { display: flex; justify-content: center; }
.profile-card {
  text-align: center;
  width: 100%;
  max-width: 360px;
  padding: var(--space-2xl);
}
.profile-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto var(--space-lg);
  background: linear-gradient(135deg, var(--accent-violet), var(--accent-aqua));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: #fff;
  box-shadow: 0 10px 30px rgba(180, 144, 245, 0.3);
  overflow: hidden;
}
.profile-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.profile-name { font-size: 1.4rem; margin-bottom: var(--space-xs); }
.profile-role { color: var(--text-muted); margin-bottom: var(--space-xl); font-size: 0.95rem; }
.profile-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  border-top: 1px solid var(--glass-border);
  padding-top: var(--space-lg);
}
.stat-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-aqua);
  font-family: var(--font-mono);
}
.stat-lbl {
  font-size: 0.75rem;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

/* Sections */
.section { padding: var(--space-3xl) 0; }
.section-container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-lg); }
.section-header {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}
.section-num { font-family: var(--font-mono); font-size: 1.2rem; color: var(--accent-aqua); font-weight: 600; }
.section-title { font-size: 2rem; font-weight: 700; }
.section-line { flex: 1; height: 1px; background: var(--glass-border); }

.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: var(--space-xl); }
.about-text-card { padding: var(--space-2xl); }
.about-text {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}
.about-text strong { color: var(--text); font-weight: 600; }
.about-tags { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-xl); }
.about-cards { display: flex; flex-direction: column; gap: var(--space-md); }
.feature-card { padding: var(--space-lg); display: flex; flex-direction: column; gap: var(--space-sm); }
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
  padding: 0;
  text-transform: none;
  letter-spacing: normal;
  font-weight: normal;
}
.feature-card h3 { font-size: 1.1rem; }
.feature-card p { font-size: 0.9rem; color: var(--text-muted); }

.glass-tabs { display: flex; flex-direction: column; gap: var(--space-lg); }
.glass-tab-list {
  display: flex;
  gap: 4px;
  padding: 6px;
  border-radius: var(--radius-full);
  width: fit-content;
}
.glass-tab {
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border: none;
  background: transparent;
  transition: all 0.2s;
}
.glass-tab:hover { color: var(--text); }
.glass-tab[aria-selected="true"],
.glass-tab.is-active {
  background: var(--glass-white-md);
  color: var(--text);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
.glass-tab-panel { display: none; animation: fadeIn 0.4s ease; }
.glass-tab-panel.is-active { display: block; }
.chip-grid { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.experience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}
.experience-card { padding: var(--space-xl); display: flex; flex-direction: column; gap: var(--space-md); }
.experience-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: var(--space-xs);
  padding: 0;
  text-transform: none;
  letter-spacing: normal;
  font-weight: normal;
}
.experience-card h3 { font-size: 1.25rem; margin-bottom: var(--space-xs); }
.experience-card p { color: var(--text-muted); font-size: 0.95rem; flex: 1; }
.step-tags { display: flex; flex-wrap: wrap; gap: var(--space-xs); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}
.project-card { padding: var(--space-xl); display: flex; flex-direction: column; gap: var(--space-md); }
.project-header { display: flex; gap: var(--space-sm); margin-bottom: var(--space-sm); }
.project-card h3 { font-size: 1.3rem; }
.project-card p { color: var(--text-muted); font-size: 0.95rem; flex: 1; }
.project-stack { display: flex; flex-wrap: wrap; gap: var(--space-xs); margin-top: var(--space-md); }

.contact-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-xl); }
.contact-info { display: grid; grid-template-columns: 1fr; gap: var(--space-md); }
@media (min-width: 600px) { .contact-info { grid-template-columns: 1fr 1fr; } }
.contact-card { padding: var(--space-lg); display: flex; align-items: center; gap: var(--space-lg); }
.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--glass-white-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--accent-aqua);
  flex-shrink: 0;
}
.contact-card h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-subtle);
  margin-bottom: 4px;
}
.contact-card a { font-weight: 500; transition: color 0.2s; word-break: break-all; }
.contact-card a:hover { color: var(--accent-aqua); }

.contact-form {
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}
.glass-input-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.glass-input-wrap label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}
.glass-input,
.glass-textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border-subtle);
  background: var(--glass-white);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  outline: none;
  transition: all 0.2s;
}
.glass-input:focus,
.glass-textarea:focus {
  border-color: var(--accent-aqua);
  background: var(--glass-white-md);
  box-shadow: 0 0 0 3px rgba(94, 231, 223, 0.15);
}
.glass-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Toast */
.glass-toast-region {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
  width: min(360px, 90vw);
}
.glass-toast {
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  pointer-events: all;
  animation: toastIn 0.4s var(--ease-glass);
}
.glass-toast.is-exiting { animation: toastOut 0.4s ease forwards; }
.glass-toast--success { border-color: rgba(168, 240, 138, 0.4) !important; }
.glass-toast__icon { font-size: 1.2rem; color: var(--accent-lime); }
.glass-toast__body { flex: 1; }
.glass-toast__title { font-weight: 600; font-size: 0.95rem; }
.glass-toast__desc { font-size: 0.85rem; color: var(--text-muted); }
.glass-toast__close { cursor: pointer; color: var(--text-subtle); padding: 4px; }
@keyframes toastIn { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastOut { to { opacity: 0; transform: translateX(40px); } }

.main-footer {
  text-align: center;
  padding: var(--space-2xl) 0;
  color: var(--text-subtle);
  font-size: 0.9rem;
  border-top: 1px solid var(--glass-border-subtle);
  margin-top: var(--space-3xl);
}

/* Light mode overrides */
[data-theme="light"] .glass-badge--aqua { background: rgba(8, 145, 178, 0.12); border-color: rgba(8, 145, 178, 0.35); }
[data-theme="light"] .glass-badge--violet { background: rgba(109, 40, 217, 0.1); border-color: rgba(109, 40, 217, 0.3); }
[data-theme="light"] .glass-badge--rose { background: rgba(190, 24, 93, 0.1); border-color: rgba(190, 24, 93, 0.3); }
[data-theme="light"] .glass-badge--amber { background: rgba(180, 83, 9, 0.1); border-color: rgba(180, 83, 9, 0.3); }
[data-theme="light"] .glass-badge--lime { background: rgba(21, 128, 61, 0.1); border-color: rgba(21, 128, 61, 0.3); }
[data-theme="light"] .glass-tag { background: rgba(255, 255, 255, 0.7); border-color: rgba(15, 23, 42, 0.14); color: #0f172a; }
[data-theme="light"] .glass-chip { color: #0f172a; background: rgba(255, 255, 255, 0.65); border-color: rgba(15, 23, 42, 0.12); }
[data-theme="light"] .glass-chip:hover { background: rgba(255, 255, 255, 0.9); }
[data-theme="light"] .glass-chip.is-selected {
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.18) 0%, rgba(109, 40, 217, 0.18) 100%);
  border-color: rgba(8, 145, 178, 0.45);
  color: #0f172a;
}
[data-theme="light"] .nav-container { background: rgba(255, 255, 255, 0.75); border-color: rgba(15, 23, 42, 0.08); }
[data-theme="light"] .glass-btn--ghost { background: rgba(255, 255, 255, 0.65); border-color: rgba(15, 23, 42, 0.12); color: #0f172a; }
[data-theme="light"] .glass-btn--ghost:hover { background: rgba(255, 255, 255, 0.95); }
[data-theme="light"] .glass-btn--icon { background: rgba(255, 255, 255, 0.65); border-color: rgba(15, 23, 42, 0.12); color: #0f172a; }
[data-theme="light"] .glass-btn--icon:hover { background: rgba(255, 255, 255, 0.95); }
[data-theme="light"] .glass-input,
[data-theme="light"] .glass-textarea {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(15, 23, 42, 0.12);
  color: #0f172a;
}
[data-theme="light"] .glass-input::placeholder,
[data-theme="light"] .glass-textarea::placeholder {
  color: rgba(15, 23, 42, 0.4);
}
[data-theme="light"] .glass-toast { background: rgba(255, 255, 255, 0.95); border-color: rgba(15, 23, 42, 0.1); color: #0f172a; }
[data-theme="light"] .glass-toast--success { border-color: rgba(21, 128, 61, 0.35) !important; }

@media (max-width: 900px) {
  /* Remove backdrop-filter from the nav bar on mobile — it creates a CSS
     containing block that breaks position:fixed descendants (the slide-in
     menu would be clipped inside the nav bar instead of covering the viewport). */
  .main-header .nav-container {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--glass-white-md);
  }
  .main-header .nav-container::before {
    display: none;
  }
  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 98;
    animation: fadeIn 0.3s ease;
  }
  .hero-container { grid-template-columns: 1fr; text-align: center; }
  .hero-content { display: flex; flex-direction: column; align-items: center; }
  .hero-actions, .hero-stack { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .nav-menu {
    margin-left: 0;
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--glass-white-md);
    backdrop-filter: var(--blur-lg);
    -webkit-backdrop-filter: var(--blur-lg);
    flex-direction: column;
    padding: 100px var(--space-xl);
    gap: var(--space-lg);
    transition: right 0.3s ease;
    z-index: 99;
  }
  .nav-menu.active { right: 0; }
  .menu-toggle { display: flex; align-items: center; justify-content: center; }
}

@media (max-width: 600px) {
  .section-header { flex-direction: column; align-items: flex-start; gap: var(--space-sm); }
  .section-line { display: none; }
  .glass-tab-list { overflow-x: auto; width: 100%; justify-content: flex-start; }
  .glass-tab { white-space: nowrap; }
}

/* ==========================================================================
   ADMIN PANEL
   ========================================================================== */
.admin-login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: var(--space-lg);
}
.admin-login-card { width: 100%; max-width: 440px; padding: var(--space-2xl); }
.admin-login-header { display: flex; align-items: center; gap: var(--space-md); margin-bottom: var(--space-xl); }
.admin-alert {
  padding: var(--space-sm) var(--space-md); border-radius: var(--radius-md);
  margin-bottom: var(--space-md); font-size: 0.9rem;
}
.admin-alert--error {
  background: rgba(247, 168, 196, 0.15); border: 1px solid rgba(247, 168, 196, 0.4);
  color: var(--accent-rose);
}
.admin-field { display: flex; flex-direction: column; gap: var(--space-xs); margin-bottom: var(--space-md); }
.admin-field > span { font-size: 0.85rem; font-weight: 500; color: var(--text-muted); }
.admin-field--inline { flex-direction: row; align-items: center; gap: var(--space-sm); }
.admin-field--inline input { width: auto; }

.admin-shell {
  display: grid; grid-template-columns: 280px 1fr;
  min-height: 100vh; padding: var(--space-lg); gap: var(--space-lg);
  max-width: 1400px; margin: 0 auto;
}
.admin-sidebar { padding: var(--space-lg); display: flex; flex-direction: column; gap: var(--space-lg); position: sticky; top: var(--space-lg); height: calc(100vh - 2 * var(--space-lg)); }
.admin-sidebar__brand { display: flex; flex-direction: column; font-family: var(--font-mono); font-size: 1.5rem; font-weight: 700; padding-bottom: var(--space-md); border-bottom: 1px solid var(--glass-border); }
.admin-sidebar__sub { font-size: 0.75rem; font-weight: 500; color: var(--text-subtle); text-transform: uppercase; letter-spacing: 0.1em; margin-top: 4px; }
.admin-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; overflow-y: auto; }
.admin-nav__link {
  display: flex; align-items: center; gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md); border-radius: var(--radius-md);
  color: var(--text-muted); font-weight: 500; font-size: 0.95rem; transition: all 0.2s;
}
.admin-nav__link:hover { color: var(--text); background: var(--glass-white); }
.admin-nav__link.is-active { color: var(--text); background: var(--glass-white-md); box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.admin-nav__link i { width: 20px; text-align: center; }
.admin-sidebar__footer { padding-top: var(--space-md); border-top: 1px solid var(--glass-border); }

.admin-main { min-width: 0; }
.admin-main__inner { display: flex; flex-direction: column; gap: var(--space-lg); }
.admin-page-header {
  display: flex; align-items: center; gap: var(--space-lg); padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-xl); background: var(--glass-white); border: 1px solid var(--glass-border);
  backdrop-filter: var(--blur-md);
}
.admin-page-header .section-title { flex: 1; font-size: 1.5rem; }

.admin-grid { display: grid; gap: var(--space-md); }
.admin-grid--2 { grid-template-columns: repeat(2, 1fr); }

.admin-stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-md); }
.admin-stat { padding: var(--space-xl); text-align: center; }
.admin-stat__icon {
  width: 56px; height: 56px; border-radius: 16px; margin: 0 auto var(--space-md);
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
}
.admin-stat__value { font-size: 2rem; font-weight: 700; font-family: var(--font-mono); color: var(--accent-aqua); }
.admin-stat__label { font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 4px; }

.admin-table-wrap { padding: 0; overflow: hidden; }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td {
  text-align: left; padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--glass-border-subtle); font-size: 0.95rem;
}
.admin-table th {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--text-subtle); font-weight: 600; background: var(--glass-white);
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--glass-white); }
.admin-table__actions { display: flex; gap: 4px; justify-content: flex-end; }
.admin-table__actions .glass-btn { padding: 6px 10px; font-size: 0.85rem; }

@media (max-width: 900px) {
  .admin-shell { grid-template-columns: 1fr; }
  .admin-sidebar { position: static; height: auto; }
  .admin-grid--2 { grid-template-columns: 1fr; }
}