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

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: radial-gradient(circle at top left, #1f2a44, #0f172a 50%, #020817);
  color: #f1f5f9;
  line-height: 1.6;
  color-scheme: dark;
}

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

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 4rem;
  padding: 3rem clamp(1.5rem, 4vw, 5rem) 5rem;
}

.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: start;
  padding: clamp(2rem, 3vw, 3rem);
  border-radius: 32px;
}

.hero::before,
.hero::after {
  content: '';
  position: absolute;
  inset: -40%;
  z-index: -2;
  background: radial-gradient(circle at 30% 30%, rgba(6, 182, 212, 0.25), transparent 55%),
    radial-gradient(circle at 70% 70%, rgba(59, 130, 246, 0.3), transparent 65%);
}

.hero::after {
  inset: -45% -30% -35%;
  background: radial-gradient(circle at 60% 30%, rgba(99, 102, 241, 0.2), transparent 52%),
    radial-gradient(circle at 20% 80%, rgba(14, 165, 233, 0.2), transparent 60%);
  filter: blur(30px);
  mix-blend-mode: screen;
}

.hero__card {
  position: relative;
  padding: 2rem;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.15);
  border-radius: 24px;
  backdrop-filter: blur(10px);
  box-shadow: 0 30px 60px -45px rgba(15, 23, 42, 0.7);
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  padding: 2.5rem clamp(1rem, 2vw, 2rem);
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 24px;
  backdrop-filter: blur(8px);
  box-shadow: 0 40px 70px -55px rgba(15, 23, 42, 0.85);
}

.eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(148, 163, 184, 0.9);
}

.hero__title {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  line-height: 1.1;
  margin: 0;
}

.hero__subtitle {
  max-width: 560px;
  color: rgba(226, 232, 240, 0.88);
  font-size: 1.1rem;
  margin: 0;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button--primary {
  background: linear-gradient(120deg, #06b6d4, #3b82f6);
  color: #0f172a;
  box-shadow: 0 20px 40px -15px rgba(14, 165, 233, 0.6);
}

.button--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 25px 45px -15px rgba(59, 130, 246, 0.65);
}

.button--ghost {
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid rgba(148, 163, 184, 0.2);
  color: rgba(226, 232, 240, 0.95);
}

.button--ghost:hover {
  background: rgba(148, 163, 184, 0.16);
}

.hero__card::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(140deg, rgba(6, 182, 212, 0.2), rgba(59, 130, 246, 0.3), transparent);
  pointer-events: none;
  z-index: -1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.12);
  color: #67e8f9;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__card h2 {
  margin: 1rem 0 0.5rem;
  font-size: 1.7rem;
}

.hero__card p {
  color: rgba(226, 232, 240, 0.8);
  margin: 0 0 1rem;
}

.hero__card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.panel {
  padding: 2.5rem clamp(1.5rem, 3vw, 3rem);
  border-radius: 32px;
  border: 1px solid rgba(148, 163, 184, 0.15);
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(12px);
  box-shadow: 0 35px 70px -45px rgba(15, 23, 42, 0.8);
}

.panel__label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  margin-bottom: 1.5rem;
  color: rgba(148, 163, 184, 0.9);
}

.panel--skills .skills {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.skills__column {
  padding: 1.5rem;
  border-radius: 22px;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.18);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.skills__column:hover {
  transform: translateY(-6px);
  border-color: rgba(59, 130, 246, 0.35);
  box-shadow: 0 24px 45px -30px rgba(15, 23, 42, 0.9);
}

.skills__column h4 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.skills__column ul {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
  list-style: none;
  color: rgba(226, 232, 240, 0.85);
}

.panel--cta {
  text-align: center;
  display: grid;
  place-items: center;
}

.cta {
  max-width: 600px;
  display: grid;
  gap: 1.2rem;
}

.cta h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.cta p {
  margin: 0;
  color: rgba(226, 232, 240, 0.8);
}

.reveal {
  opacity: 0;
  transform: translateY(60px);
  transition: transform 0.7s ease-out, opacity 0.7s ease-out;
  transition-delay: var(--reveal-delay, 0s);
}

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

.footer {
  text-align: center;
  font-size: 0.85rem;
  color: rgba(148, 163, 184, 0.7);
  padding-bottom: 1rem;
}

@media (max-width: 540px) {
  .page {
    padding: 2.75rem 1.25rem 4rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    transition: none;
    transform: none;
    opacity: 1;
  }
}
