:root {
  color-scheme: light;
  --bg: #ffffff;
  --bg-gradient: linear-gradient(180deg, #ffffff 0%, #f7f7f7 100%);
  --surface: rgba(255,255,255,0.95);
  --surface-strong: rgba(255,255,255,1);
  --surface-soft: rgba(255,255,255,0.96);
  --text: #f2c94c;
  --muted: rgba(242, 201, 76, 0.75);
  --accent: #ff8c14;
  --accent-muted: rgba(255, 140, 20, 0.18);
  --border: rgba(242, 201, 76, 0.18);
  --shadow: rgba(0, 0, 0, 0.08);
  --hero-glow: rgba(255, 203, 95, 0.16);
  --card-bg: rgba(255, 255, 255, 0.9);
  --dark-bg: #0b1220;
  --dark-surface: rgba(17, 24, 39, 0.88);
  --dark-text: #f2c94c;
  --dark-muted: rgba(242, 201, 76, 0.75);
  --dark-border: rgba(255,255,255,0.1);
  font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-weight: 400;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 0.75rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, color 0.2s ease;
}

body.dark-theme {
  color-scheme: dark;
  --bg: var(--dark-bg);
  --bg-gradient: linear-gradient(180deg, #0b1220 0%, #111827 100%);
  --surface: var(--dark-surface);
  --surface-strong: rgba(255,255,255,0.12);
  --surface-soft: rgba(255,255,255,0.08);
  --text: var(--dark-text);
  --muted: var(--dark-muted);
  --accent: #7c9cff;
  --accent-muted: rgba(124, 156, 255, 0.18);
  --border: var(--dark-border);
  --shadow: rgba(0, 0, 0, 0.32);
}

/* Light-theme support removed - site uses fixed dark theme for now */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  transition: background 0.35s ease, color 0.35s ease;
}

body.dark-theme {
  background: var(--bg);
}

body.dark-theme .navbar,
body.dark-theme .hero-panel,
body.dark-theme .visual-card,
body.dark-theme .info-grid article,
body.dark-theme .services-grid article,
body.dark-theme .portfolio-card,
body.dark-theme .contact-panel,
body.dark-theme .footer-content,
body.dark-theme .section,
body.dark-theme .button,
body.dark-theme .portfolio-card,
body.dark-theme .hero-actions {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}

body.dark-theme .button-primary,
body.dark-theme .nav-button,
body.dark-theme .button {
  background: #7c9cff;
  color: #fff;
}

body.dark-theme .button-secondary {
  background: rgba(255,255,255,0.12);
  color: var(--text);
  border-color: var(--border);
}

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

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

button,
input {
  font: inherit;
}

.page-shell {
  position: relative;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 2rem;
  background: var(--surface-soft);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}

.light-theme .navbar {
  background: rgba(255, 255, 255, 0.92);
}

.light-theme .nav-links a {
  color: var(--muted);
}

.light-theme .nav-links a:hover {
  color: var(--text);
}

.light-theme body {
  background: radial-gradient(circle at top, rgba(56, 113, 255, 0.12), transparent 24%),
              var(--bg-gradient);
}

.light-theme .theme-toggle,
.light-theme .nav-button,
.light-theme .button-secondary,
.light-theme .hero-panel,
.light-theme .visual-card,
.light-theme .info-grid article,
.light-theme .services-grid article,
.light-theme .portfolio-card,
.light-theme .contact-panel,
.light-theme .footer-content {
  transition: background 0.35s ease, border-color 0.35s ease, color 0.35s ease, box-shadow 0.35s ease;
}

.light-theme .theme-toggle {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

.light-theme .button-secondary {
  background: rgba(255,255,255,0.18);
  color: var(--text);
}

.brand {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.nav-links {
  display: flex;
  gap: 1.75rem;
  flex-wrap: wrap;
  align-items: center;
}

.nav-links a {
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--text);
}

.theme-toggle {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 0.75rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, color 0.2s ease;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  background: var(--surface-strong);
}

.nav-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.nav-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(78, 109, 255, 0.24);
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 2rem;
  min-height: 100vh;
  padding: 4rem 2rem;
}

.premium-hero {
  position: relative;
}

.premium-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(78, 109, 255, 0.32), transparent 28%),
              radial-gradient(circle at 80% 60%, rgba(255, 255, 255, 0.14), transparent 24%);
  pointer-events: none;
}

.light-theme .premium-hero::after {
  background: radial-gradient(circle at 20% 20%, rgba(91, 124, 255, 0.18), transparent 28%),
              radial-gradient(circle at 80% 60%, rgba(15, 23, 42, 0.08), transparent 24%);
}

.hero-panel,
.hero-visual {
  position: relative;
  z-index: 1;
}

.hero-panel {
  max-width: 620px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(3.4rem, 5vw, 5.2rem);
  line-height: 0.96;
  margin: 0.8rem 0 1rem;
  letter-spacing: -0.05em;
}

.subtitle {
  max-width: 36rem;
  font-size: 1.15rem;
  color: var(--muted);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.9rem;
  border-radius: 999px;
  min-width: 160px;
  font-weight: 600;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.button-primary {
  background: #5b7cff;
  color: #fff;
  box-shadow: 0 18px 40px rgba(91, 124, 255, 0.24);
}

.light-theme .button-primary {
  background: #3b5bff;
}

.button-secondary {
  background: rgba(255,255,255,0.1);
  color: var(--text);
  border: 1px solid var(--border);
}

.button:hover {
  transform: translateY(-2px);
}

.hero-visual {
  display: grid;
  place-items: center;
}

.visual-card {
  width: min(480px, 100%);
  padding: 2rem;
  border-radius: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(24px);
  box-shadow: 0 40px 120px var(--shadow);
}

.light-theme .visual-card {
  background: var(--surface);
  border-color: var(--border);
}

.visual-tag {
  display: inline-flex;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  background: var(--accent-muted);
  color: var(--text);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  margin-bottom: 1.3rem;
}

.visual-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.visual-content p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.section {
  padding: 6rem 2rem;
}

.section-gradient {
  background: linear-gradient(180deg, rgba(15, 25, 53, 0.96), rgba(5, 11, 27, 0.98));
}

.light-theme .section-gradient {
  background: linear-gradient(180deg, rgba(247, 248, 255, 0.96), rgba(235, 239, 255, 0.98));
}

.section-dark {
  background: rgba(255,255,255,0.1);
  color: var(--text);
}

.light-theme .section-dark {
  background: var(--surface);
  color: var(--text);
}

.section-light {
  background: rgba(255,255,255,0.08);
  color: var(--text);
}

.light-theme .section-light {
  background: #ffffff;
  color: var(--text);
}

.container {
  max-width: 1140px;
  margin: 0 auto;
}

.section-intro,
.section-header {
  max-width: 760px;
  margin-bottom: 2.5rem;
}

.section-intro h2,
.section-header h2 {
  font-size: clamp(2.5rem, 4vw, 3.4rem);
  margin: 0.7rem 0 1rem;
}

.section-intro p,
.section-header p {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.8;
}

.info-grid,
.services-grid,
.portfolio-grid {
  display: grid;
  gap: 1.75rem;
}

.info-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.services-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.portfolio-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-grid article,
.services-grid article,
.portfolio-card,
.contact-panel,
.footer-content {
  border-radius: 28px;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 24px 80px var(--shadow);
}

.light-theme .info-grid article,
.light-theme .services-grid article,
.light-theme .portfolio-card,
.light-theme .contact-panel,
.light-theme .footer-content {
  background: var(--surface);
  border-color: var(--border);
}

.info-grid article h3,
.services-grid article h3,
.portfolio-card h3 {
  margin-top: 0;
  font-size: 1.2rem;
}

.info-grid article p,
.services-grid article p,
.portfolio-card p {
  margin: 1rem 0 0;
  color: var(--muted);
}

.portfolio-card {
  min-height: 220px;
}

.contact-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.contact-panel h2 {
  margin-bottom: 0.9rem;
}

.contact-panel p {
  max-width: 34rem;
  color: var(--muted);
}

.footer {
  padding: 2.5rem 2rem;
  background: var(--bg);
}

.light-theme .footer {
  background: var(--bg);
}

.light-theme .footer-content p {
  color: var(--muted);
}

.footer-premium {
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-content h3 {
  margin: 0;
}

.footer-content p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 6rem;
  }

  .hero-visual,
  .hero-panel {
    width: 100%;
  }

  .info-grid,
  .services-grid,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .contact-panel {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .navbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    gap: 1rem;
  }

  .section {
    padding: 4rem 1.25rem;
  }

  .hero {
    padding: 3rem 1.25rem;
  }

  .nav-button {
    width: 100%;
    justify-content: center;
  }
}