:root {
  --bg-color: #050505;
  --bg-surface: #0d0d0d;
  --text-color: #ffffff;
  --text-muted: #888;
  --accent-color: #00d2ff;
  --accent-glow: rgba(0, 210, 255, 0.5);
  --accent-dim: rgba(0, 210, 255, 0.12);
  --border: rgba(255, 255, 255, 0.07);
  --font-main: 'Outfit', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-main);
  overflow-x: hidden;
}

/* ─── Hero ─────────────────────────────────────── */

.hero {
  height: 100vh;
  min-height: 600px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.background-glow {
  position: absolute;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.15;
  filter: blur(80px);
  animation: pulse 8s infinite alternate;
  z-index: 0;
  pointer-events: none;
}

@keyframes pulse {
  0%   { transform: scale(1);   opacity: 0.1; }
  100% { transform: scale(1.2); opacity: 0.2; }
}

.container {
  text-align: center;
  padding: 2rem;
  z-index: 1;
  position: relative;
}

.eyebrow {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-color);
  opacity: 0;
  animation: fadeInUp 0.8s ease-out forwards 0.2s;
  margin-bottom: 1.2rem;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1s ease-out forwards 0.4s;
  background: linear-gradient(135deg, #fff 60%, #777);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

h1 .accent {
  background: linear-gradient(135deg, var(--accent-color), #00ffcc);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tagline {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1s ease-out forwards 0.7s;
  letter-spacing: 0.02em;
}

.cta-button {
  display: inline-block;
  padding: 0.9rem 2.5rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-main);
  color: var(--bg-color);
  background: var(--accent-color);
  text-decoration: none;
  border-radius: 50px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1s ease-out forwards 1s;
  box-shadow: 0 0 24px var(--accent-glow);
  letter-spacing: 0.01em;
}

.cta-button:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 0 48px var(--accent-glow);
  background: #fff;
}

.cta-button:active {
  transform: translateY(0) scale(0.98);
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  animation: fadeInUp 1s ease-out forwards 1.8s;
}

.scroll-hint span {
  display: block;
  width: 1.5px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent-color), transparent);
  margin: 0 auto;
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  40%  { opacity: 1; transform: scaleY(1); transform-origin: top; }
  60%  { opacity: 1; transform: scaleY(1); transform-origin: bottom; }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

/* ─── About Section ────────────────────────────── */

.about-section {
  background-color: var(--bg-color);
  padding: 6rem 1.5rem;
  border-top: 1px solid var(--border);
}

.about-container {
  max-width: 1080px;
  margin: 0 auto;
}

.about-header {
  margin-bottom: 3.5rem;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-color);
  margin-bottom: 1rem;
  border: 1px solid rgba(0, 210, 255, 0.3);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
}

.about-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text-color);
  line-height: 1.2;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 4rem;
  align-items: start;
}

.about-text p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 1.25rem;
  font-weight: 300;
}

.about-text strong {
  color: var(--text-color);
  font-weight: 600;
}

.inline-link {
  color: var(--accent-color);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 210, 255, 0.35);
  transition: border-color 0.2s, color 0.2s;
}

.inline-link:hover {
  color: #fff;
  border-color: #fff;
}

.about-cta {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-color);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s, gap 0.2s;
}

.about-cta:hover {
  color: #fff;
}

/* Identity Card */
.identity-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  position: sticky;
  top: 2rem;
}

.id-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--border);
}

.id-row:last-of-type {
  border-bottom: none;
}

.id-label {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  flex-shrink: 0;
}

.id-value {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-color);
  text-align: right;
}

.id-value.accent-text {
  color: var(--accent-color);
}

.id-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.id-link {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.3rem 0.75rem;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.id-link:hover {
  color: var(--accent-color);
  border-color: rgba(0, 210, 255, 0.4);
  background: var(--accent-dim);
}

/* ─── Footer ───────────────────────────────────── */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
  text-align: center;
}

.site-footer p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.site-footer a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.site-footer a:hover {
  color: var(--accent-color);
}

.footer-small {
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

/* ─── Animations ───────────────────────────────── */

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

/* ─── Responsive ───────────────────────────────── */

@media (max-width: 860px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .identity-card {
    position: static;
  }
}

@media (max-width: 480px) {
  .about-section {
    padding: 4rem 1.25rem;
  }
}