/* Theme system */
:root {
  --accent: #d4af37; /* gold */
  --accent-2: #f2d06b;
  --radius: 18px;
  --shadow: 0 14px 36px rgba(0, 0, 0, 0.10);
  --shadow-soft: 0 10px 24px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 18px 48px rgba(0, 0, 0, 0.13);
  --ring: 0 0 0 0.25rem rgba(212, 175, 55, 0.25);
  --transition: 180ms ease;
  --reveal-duration: 520ms;
}

html[data-theme="light"] {
  --bg: #ffffff;
  --text: #0b0f14;
  --muted: rgba(11, 15, 20, 0.70);
  --surface: #ffffff;
  --surface-2: #f7f7f9;
  --border: rgba(11, 15, 20, 0.10);
}

html[data-theme="dark"] {
  --bg: #050608; /* dark black */
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.72);
  --surface: #0b0d10;
  --surface-2: #10131a;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 16px 50px rgba(0, 0, 0, 0.55);
  --shadow-soft: 0 12px 38px rgba(0, 0, 0, 0.48);
  --shadow-hover: 0 22px 70px rgba(0, 0, 0, 0.62);
}

html,
body {
  height: 100%;
}

body {
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  scroll-behavior: smooth;
}

#root {
  isolation: isolate;
}

/* Bootstrap adjustments */
.text-muted {
  color: var(--muted) !important;
}

.border-bottom,
.border-top {
  border-color: var(--border) !important;
}

.navbar-toggler {
  border-color: var(--border);
}

.navbar-toggler:focus {
  box-shadow: var(--ring);
}

/* Navbar */
.navbar-blur {
  background: color-mix(in srgb, var(--bg) 74%, transparent);
  backdrop-filter: blur(10px);
}

.navbar .navbar-brand {
  color: var(--text);
}

.navbar .navbar-brand:hover,
.navbar .navbar-brand:focus-visible {
  color: var(--text);
}

html[data-theme="dark"] .navbar-toggler-icon {
  filter: invert(1);
}

.navbar .nav-link {
  color: color-mix(in srgb, var(--text) 84%, transparent);
  font-weight: 500;
  border-radius: 12px;
  transition: background var(--transition), color var(--transition);
}

.navbar .nav-link:hover,
.navbar .nav-link:focus-visible {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--text);
}

.navbar .nav-link.active {
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 18%, transparent);
}

.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 99px;
  background: radial-gradient(circle at 30% 30%, var(--accent-2), var(--accent));
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 14%, transparent);
}

/* Sections */
.section {
  padding: 92px 0;
}

.section-alt {
  background: color-mix(in srgb, var(--surface-2) 70%, transparent);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.hero-section {
  padding-top: 120px;
}

.section-title .kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.78rem;
}

.section-title .kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  opacity: 0.85;
}

.text-accent {
  color: var(--accent) !important;
}

/* Buttons */
.btn-accent {
  --bs-btn-bg: var(--accent);
  --bs-btn-border-color: var(--accent);
  --bs-btn-hover-bg: color-mix(in srgb, var(--accent) 88%, #000);
  --bs-btn-hover-border-color: color-mix(in srgb, var(--accent) 88%, #000);
  --bs-btn-color: #0b0f14;
  --bs-btn-hover-color: #0b0f14;
  --bs-btn-focus-shadow-rgb: 212, 175, 55;
  font-weight: 700;
}

.btn-ghost {
  --bs-btn-bg: transparent;
  --bs-btn-border-color: var(--border);
  --bs-btn-color: var(--text);
  --bs-btn-hover-bg: color-mix(in srgb, var(--accent) 12%, transparent);
  --bs-btn-hover-border-color: color-mix(in srgb, var(--accent) 38%, var(--border));
  --bs-btn-hover-color: var(--text);
  font-weight: 600;
}

.btn-outline-accent {
  --bs-btn-color: var(--text);
  --bs-btn-border-color: color-mix(in srgb, var(--accent) 70%, var(--border));
  --bs-btn-hover-color: #0b0f14;
  --bs-btn-hover-bg: var(--accent);
  --bs-btn-hover-border-color: var(--accent);
  --bs-btn-focus-shadow-rgb: 212, 175, 55;
  font-weight: 600;
}

.btn:focus-visible {
  box-shadow: var(--ring) !important;
}

.btn-accent,
.btn-ghost,
.btn-outline-accent {
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition),
    background-color var(--transition),
    color var(--transition);
}

.btn-accent:hover,
.btn-ghost:hover,
.btn-outline-accent:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* Surfaces / cards */
.card-surface {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.hover-lift {
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}

.hover-lift:hover .icon-sq,
.hover-lift:hover .icon-round,
.hover-lift:hover .icon-pill {
  transform: translateY(-2px) scale(1.04);
  transition: transform var(--transition);
}

/* Home mini cards */
.mini-card {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.mini-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}

.mini-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  font-size: 1.2rem;
}

/* Hero visual */
.hero-visual {
  position: relative;
  overflow: hidden;
  will-change: transform;
  animation: floatSoft 7s ease-in-out infinite;
}

.hero-image svg {
  width: 100%;
  height: auto;
  display: block;
}

.hero-caption {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  padding-top: 8px;
}

.pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.5);
  animation: pulse 2.4s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.45);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(212, 175, 55, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(212, 175, 55, 0);
  }
}

@keyframes floatSoft {
  0% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -6px, 0);
  }
  100% {
    transform: translate3d(0, 0, 0);
  }
}

/* Badges and chips */
.badge-accent {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
  color: var(--text);
  font-weight: 600;
}

.chip {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--border));
  color: color-mix(in srgb, var(--text) 88%, transparent);
}

/* Icons */
.icon-sq {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--border));
  flex: 0 0 auto;
  font-size: 1.2rem;
}

.icon-round {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--border));
  font-size: 1.35rem;
}

.icon-pill {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--border));
}

/* About avatar */
.avatar-ring {
  width: 160px;
  height: 160px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--accent) 35%, transparent), transparent 62%),
    radial-gradient(circle at 70% 70%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 62%);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--border));
}

.avatar-circle {
  width: 120px;
  height: 120px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  display: grid;
  place-items: center;
  font-size: 2.2rem;
  color: var(--accent);
}

/* Skills */
.skill-icon {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  margin: 0 auto 10px auto;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--border));
  color: var(--accent);
  font-size: 1.4rem;
}

.skill-card:hover .skill-icon {
  transform: translateY(-2px) rotate(-2deg);
  transition: transform var(--transition);
}

/* Testimonials */
.testimonial {
  position: relative;
}

.quote-icon {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--border));
  color: var(--accent);
}

.testimonial blockquote {
  padding-top: 40px;
  color: color-mix(in srgb, var(--text) 92%, transparent);
  font-weight: 600;
}

/* Contact */
.contact-item {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 14px 14px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-2) 55%, transparent);
}

.contact-ic {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--border));
  color: var(--accent);
  font-size: 1.2rem;
}

.soft-hr {
  border-color: var(--border);
  opacity: 1;
}

/* Footer */
.footer {
  background: color-mix(in srgb, var(--bg) 88%, transparent);
}

/* Mesh background */
.mesh-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: radial-gradient(circle at top, #11131a 0, #050608 55%);
}

html[data-theme="light"] .mesh-layer {
  background: radial-gradient(circle at top, #f5f5f8 0, #ffffff 55%);
}

#electronCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.mesh-gradient {
  position: absolute;
  inset: 0;
  mix-blend-mode: screen;
  opacity: 0.5;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 20%, rgba(212, 175, 55, 0.28), transparent 60%),
    radial-gradient(circle at 80% 70%, rgba(242, 208, 107, 0.22), transparent 60%);
}

.social {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  text-decoration: none;
}

.social:hover,
.social:focus-visible {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  box-shadow: var(--shadow);
  outline: none;
}

/* Accessibility */
:focus-visible {
  outline: none;
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}

/* Improve anchor offsets for fixed navbar */
:target {
  scroll-margin-top: 92px;
}

/* Smooth scroll reveal (very subtle) */
.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity var(--reveal-duration) ease,
    transform var(--reveal-duration) ease;
  will-change: opacity, transform;
}

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