/* ==========================================
   NeuralWorks — Global CSS Design System
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ---- CSS Custom Properties ---- */
:root {
  /* Colors — Dark Theme (default) */
  --bg-primary: #050818;
  --bg-secondary: #0a0f2e;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.08);
  --bg-glass: rgba(255, 255, 255, 0.06);
  --bg-glass-border: rgba(255, 255, 255, 0.1);

  --text-primary: #f0f4ff;
  --text-secondary: #9aa3c2;
  --text-muted: #5a6480;
  --text-accent: #7b8fff;

  --accent-primary: #6c63ff;
  --accent-secondary: #4ecdc4;
  --accent-tertiary: #ff6b6b;
  --accent-gold: #ffd700;

  --gradient-hero: linear-gradient(135deg, #6c63ff 0%, #4ecdc4 50%, #ff6b6b 100%);
  --gradient-primary: linear-gradient(135deg, #6c63ff, #4ecdc4);
  --gradient-card: linear-gradient(135deg, rgba(108, 99, 255, 0.15), rgba(78, 205, 196, 0.05));
  --gradient-text: linear-gradient(135deg, #6c63ff, #4ecdc4);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(108, 99, 255, 0.3);
  --shadow-glow-sm: 0 0 20px rgba(108, 99, 255, 0.2);

  --border-glass: 1px solid rgba(255, 255, 255, 0.1);
  --border-accent: 1px solid rgba(108, 99, 255, 0.4);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --transition-fast: 0.2s ease;
  --transition-base: 0.35s ease;
  --transition-slow: 0.6s ease;

  --nav-height: 72px;
  --section-padding: 100px;

  --font-primary: 'Inter', sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
}

/* ---- Light Theme ---- */
[data-theme="light"] {
  --bg-primary: #f5f7ff;
  --bg-secondary: #eef0fc;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --bg-glass: rgba(255, 255, 255, 0.7);
  --bg-glass-border: rgba(108, 99, 255, 0.15);

  --text-primary: #0d1136;
  --text-secondary: #3a4170;
  --text-muted: #8890b5;
  --text-accent: #6c63ff;

  --shadow-sm: 0 2px 8px rgba(108, 99, 255, 0.1);
  --shadow-md: 0 8px 32px rgba(108, 99, 255, 0.15);
  --shadow-lg: 0 20px 60px rgba(108, 99, 255, 0.2);
  --shadow-glow: 0 0 40px rgba(108, 99, 255, 0.2);

  --border-glass: 1px solid rgba(108, 99, 255, 0.15);
  --bg-card: rgba(255, 255, 255, 0.9);
}

/* ---- Reset & Base ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease;
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: inherit;
}

ul, ol {
  list-style: none;
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

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

/* ---- Layout Utilities ---- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-padding) 0;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(108, 99, 255, 0.15);
  border: 1px solid rgba(108, 99, 255, 0.3);
  color: var(--accent-primary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-primary);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.12);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 24px rgba(108, 99, 255, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(108, 99, 255, 0.6);
}

.btn-outline {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--text-primary);
}

.btn-outline:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 24px;
  font-size: 0.9rem;
}

/* ---- Glass Card ---- */
.glass-card {
  background: var(--bg-glass);
  border: var(--border-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(5, 8, 24, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

[data-theme="light"] .navbar.scrolled {
  background: rgba(245, 247, 255, 0.85);
  border-bottom: 1px solid rgba(108, 99, 255, 0.1);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  text-decoration: none;
}

.nav-logo img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: contain;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.07);
}

.nav-link.settings-link {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-cta {
  padding: 10px 24px;
  font-size: 0.9rem;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 8px;
  border-radius: 8px;
  transition: background var(--transition-fast);
}

.hamburger:hover {
  background: rgba(255,255,255,0.08);
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Drawer */
.nav-drawer {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(5, 8, 24, 0.97);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 24px;
  display: none;
  flex-direction: column;
  gap: 8px;
  z-index: 999;
  transform: translateY(-20px);
  opacity: 0;
  transition: all var(--transition-base);
}

[data-theme="light"] .nav-drawer {
  background: rgba(245, 247, 255, 0.97);
}

.nav-drawer.open {
  transform: translateY(0);
  opacity: 1;
}

.nav-drawer .nav-link {
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  width: 100%;
  text-align: left;
}

/* ============================================
   HERO SECTION
   ============================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(108,99,255,0.25) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(78,205,196,0.15) 0%, transparent 50%),
    radial-gradient(ellipse 40% 30% at 10% 90%, rgba(255,107,107,0.1) 0%, transparent 50%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero-logo {
  width: 100px;
  height: 100px;
  object-fit: contain;
  border-radius: 24px;
  margin: 0 auto 32px;
  filter: drop-shadow(0 0 30px rgba(108, 99, 255, 0.5));
  animation: heroLogoPulse 3s ease-in-out infinite;
}

@keyframes heroLogoPulse {
  0%, 100% { filter: drop-shadow(0 0 30px rgba(108, 99, 255, 0.5)); }
  50% { filter: drop-shadow(0 0 50px rgba(108, 99, 255, 0.8)); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(108, 99, 255, 0.15);
  border: 1px solid rgba(108, 99, 255, 0.35);
  color: #a89cff;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  margin-bottom: 28px;
  animation: fadeInDown 0.8s ease 0.2s both;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-secondary);
  border-radius: 50%;
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 16px;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--text-secondary);
  margin-bottom: 48px;
  animation: fadeInUp 0.8s ease 0.5s both;
  font-weight: 400;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.btn-hero {
  padding: 18px 48px;
  font-size: 1.1rem;
  background: var(--gradient-primary);
  color: #fff;
  border-radius: var(--radius-full);
  font-weight: 700;
  box-shadow: 0 8px 40px rgba(108, 99, 255, 0.5);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn-hero:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 16px 60px rgba(108, 99, 255, 0.7);
}

.btn-hero:hover::after {
  opacity: 1;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.8rem;
  animation: scrollBounce 2s ease-in-out infinite;
  z-index: 10;
}

.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  position: relative;
}

.scroll-mouse::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--text-muted);
  border-radius: 2px;
  animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(14px); }
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid rgba(255,255,255,0.08);
  animation: fadeInUp 0.8s ease 0.8s both;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 6px;
  font-weight: 500;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
#services {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

#services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(108,99,255,0.5), transparent);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

/* Service Card */
.service-card {
  background: var(--bg-card);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity var(--transition-base);
  border-radius: inherit;
  z-index: 0;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(108, 99, 255, 0.4);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: rgba(0,0,0,0.2);
  z-index: 1;
}

.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-card-image img {
  transform: scale(1.06);
}

.service-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--gradient-primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  z-index: 2;
}

.service-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}

.service-card-category {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.service-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}

.service-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 20px;
}

.service-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.service-card-price {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

.service-card-price span {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-secondary);
}

.btn-order {
  padding: 10px 24px;
  font-size: 0.88rem;
  font-weight: 600;
  background: var(--gradient-primary);
  color: #fff;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(108, 99, 255, 0.3);
}

.btn-order:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(108, 99, 255, 0.5);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
#about {
  position: relative;
  overflow: hidden;
}

#about::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(78, 205, 196, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  position: relative;
}

.about-logo-wrap {
  width: 80px;
  height: 80px;
  background: var(--bg-glass);
  border: var(--border-glass);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
  padding: 12px;
}

.about-logo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.about-owner-card {
  background: var(--bg-glass);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  padding: 32px;
  text-align: center;
  position: relative;
  width: 100%;
  max-width: 320px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.about-owner-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-glow-sm);
}

.about-owner-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.owner-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(108, 99, 255, 0.4);
  margin: 0 auto 16px;
  box-shadow: 0 0 0 6px rgba(108, 99, 255, 0.1);
}

.owner-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.owner-role {
  font-size: 0.85rem;
  color: var(--accent-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.owner-socials {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  background: rgba(255,255,255,0.04);
}

.social-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: rgba(108, 99, 255, 0.1);
  transform: translateY(-2px);
}

.social-btn svg {
  flex-shrink: 0;
}

.about-content h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  color: var(--text-primary);
  margin-bottom: 24px;
  line-height: 1.2;
}

.about-description {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 40px;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.highlight-icon {
  width: 32px;
  height: 32px;
  background: rgba(108, 99, 255, 0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-primary);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
#contact {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.8rem;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.contact-info p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 36px;
}

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

.contact-channel {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--bg-glass);
  border: var(--border-glass);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.contact-channel:hover {
  border-color: rgba(108, 99, 255, 0.4);
  color: var(--text-primary);
  background: rgba(108, 99, 255, 0.08);
  transform: translateX(4px);
}

.contact-channel-icon {
  width: 40px;
  height: 40px;
  background: rgba(108, 99, 255, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-primary);
  transition: all var(--transition-fast);
}

.contact-channel:hover .contact-channel-icon {
  background: var(--gradient-primary);
  color: #fff;
}

/* Contact Form */
.contact-form {
  background: var(--bg-glass);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(20px);
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 0.95rem;
  color: var(--text-primary);
  font-family: inherit;
  transition: all var(--transition-fast);
  outline: none;
}

[data-theme="light"] .form-input,
[data-theme="light"] .form-textarea,
[data-theme="light"] .form-select {
  background: rgba(255,255,255,0.8);
  border-color: rgba(108, 99, 255, 0.2);
}

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

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: rgba(108, 99, 255, 0.5);
  background: rgba(108, 99, 255, 0.05);
  box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.12);
}

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

.form-select {
  cursor: pointer;
}

.form-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

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

.form-submit {
  width: 100%;
  padding: 16px;
  font-size: 1rem;
}

.form-success {
  display: none;
  text-align: center;
  padding: 24px;
  color: var(--accent-secondary);
  font-size: 1rem;
  font-weight: 600;
}

.form-error {
  display: none;
  text-align: center;
  padding: 16px 24px;
  color: var(--accent-tertiary);
  font-size: 0.95rem;
  font-weight: 600;
  background: rgba(255, 107, 107, 0.08);
  border: 1px solid rgba(255, 107, 107, 0.25);
  border-radius: var(--radius-sm);
  margin-top: 8px;
}

/* ============================================
   SETTINGS PANEL
   ============================================ */
.settings-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-base);
}

.settings-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.settings-panel {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.92);
  z-index: 2001;
  background: var(--bg-secondary);
  border: var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 40px;
  width: 440px;
  max-width: calc(100vw - 48px);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-base);
}

.settings-overlay.open + .settings-panel,
.settings-panel.open {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  pointer-events: all;
}

.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.settings-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.settings-close {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.settings-close:hover {
  background: rgba(255,107,107,0.15);
  border-color: rgba(255,107,107,0.3);
  color: var(--accent-tertiary);
}

.settings-section {
  margin-bottom: 28px;
}

.settings-section-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

/* Theme Toggle */
.theme-toggle-group {
  display: flex;
  gap: 12px;
}

.theme-option {
  flex: 1;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 2px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
}

.theme-option:hover {
  border-color: rgba(108, 99, 255, 0.4);
  background: rgba(108, 99, 255, 0.08);
}

.theme-option.active {
  border-color: var(--accent-primary);
  background: rgba(108, 99, 255, 0.15);
  color: var(--accent-primary);
}

.theme-icon {
  font-size: 1.6rem;
  line-height: 1;
}

/* Developer info in settings */
.dev-card {
  background: rgba(255,255,255,0.04);
  border: var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.dev-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(108, 99, 255, 0.4);
  flex-shrink: 0;
}

.dev-info {
  flex: 1;
}

.dev-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.dev-role {
  font-size: 0.8rem;
  color: var(--accent-primary);
  font-weight: 600;
  margin-bottom: 10px;
}

.dev-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.dev-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(108, 99, 255, 0.12);
  border: 1px solid rgba(108, 99, 255, 0.25);
  color: var(--accent-primary);
  font-size: 0.75rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.dev-link:hover {
  background: rgba(108, 99, 255, 0.25);
  transform: translateY(-1px);
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--bg-primary);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 48px 0 28px;
}

.footer-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 32px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 8px;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.footer-nav a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}

.footer-divider {
  height: 1px;
  background: rgba(255,255,255,0.06);
  margin-bottom: 24px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-powered {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.footer-powered:hover {
  color: var(--accent-primary);
}

.footer-powered img {
  width: 22px;
  height: 22px;
  border-radius: 5px;
  object-fit: contain;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

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

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================
   PARTICLES CANVAS
   ============================================ */
#particles-canvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-visual {
    flex-direction: row;
    align-items: flex-start;
    flex-wrap: wrap;
    justify-content: center;
  }

  .about-owner-card {
    max-width: 280px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
    --nav-height: 64px;
  }

  .nav-links {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .nav-drawer {
    display: flex;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .about-highlights {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    gap: 32px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-main {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .contact-form {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .btn-hero {
    width: 100%;
    max-width: 280px;
  }

  .hero-logo {
    width: 80px;
    height: 80px;
  }

  .about-visual {
    flex-direction: column;
    align-items: center;
  }
}

/* ============================================
   LOADING SKELETON
   ============================================ */
.skeleton {
  background: linear-gradient(90deg,
    rgba(255,255,255,0.04) 0%,
    rgba(255,255,255,0.10) 50%,
    rgba(255,255,255,0.04) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-wave 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

@keyframes skeleton-wave {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================
   TOAST NOTIFICATION
   ============================================ */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: var(--bg-secondary);
  border: var(--border-glass);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
  animation: toastIn 0.3s ease;
  pointer-events: all;
  max-width: 320px;
}

.toast.success { border-left: 3px solid var(--accent-secondary); }
.toast.error { border-left: 3px solid var(--accent-tertiary); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(40px); }
}