/* ============================================
   SECTIONS — World-class Dark Premium Design
   ============================================ */

/* ─────────────── HERO ─────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: 120px 100px;
  padding-inline: 64px;
  position: relative;
  overflow: hidden;
}

/* Animated mesh gradient background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 10%, rgba(255,92,53,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 15% 85%, rgba(139,92,246,0.07) 0%, transparent 55%),
    radial-gradient(ellipse 40% 40% at 50% 50%, rgba(34,211,238,0.04) 0%, transparent 55%);
  pointer-events: none;
  animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0%   { opacity: 0.7; }
  100% { opacity: 1; }
}

/* Subtle dot grid */
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(2px);
}

.hero-orb--1 {
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255,92,53,0.07) 0%, transparent 65%);
  top: -200px;
  right: -200px;
}

.hero-orb--2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139,92,246,0.06) 0%, transparent 65%);
  bottom: -100px;
  left: 50px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 960px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-pill);
  padding: 8px 18px;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: var(--space-lg);
  width: fit-content;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(58px, 8.5vw, 124px);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -4px;
  margin-bottom: var(--space-lg);
  color: var(--text);
}

.hero-title .line { display: block; }

.hero-title .accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--amber) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title .outline {
  -webkit-text-stroke: 1.5px rgba(255,255,255,0.25);
  color: transparent;
}

.hero-bottom {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;
}

.hero-desc {
  max-width: 460px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-muted);
}

.hero-desc strong {
  color: var(--text-secondary);
  font-weight: 500;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.hero-footer {
  position: absolute;
  bottom: 40px;
  left: 64px;
  right: 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1;
}

.hero-scroll-indicator {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.scroll-line {
  width: 52px;
  height: 1px;
  background: var(--border);
  position: relative;
  overflow: hidden;
}

.scroll-line-inner {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: translateX(-100%);
  animation: scrollMove 1.8s ease-in-out infinite;
}

@keyframes scrollMove {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(200%); }
}

.hero-location {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}


/* ─────────────── TICKER ─────────────── */
.ticker {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  overflow: hidden;
}

.ticker-track {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  animation: tickerScroll 32s linear infinite;
}

.ticker-item {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: color var(--duration-sm);
}

.ticker-dot {
  color: var(--accent);
  margin-left: 48px;
  opacity: 0.7;
}

@keyframes tickerScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.ticker:hover .ticker-track {
  animation-play-state: paused;
}


/* ─────────────── ABOUT ─────────────── */
.about {
  background: var(--bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 100px;
  align-items: start;
}

.about-meta {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.meta-row {
  display: flex;
  gap: 24px;
  align-items: baseline;
  padding: 13px 20px;
  border-bottom: 1px solid var(--border);
  transition: background var(--duration-sm);
}

.meta-row:last-child { border-bottom: none; }

.meta-row:hover {
  background: rgba(255,255,255,0.02);
}

.meta-label {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  width: 90px;
  flex-shrink: 0;
  font-family: var(--font-mono);
}

.meta-value {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 400;
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.stat-card {
  background: var(--surface);
  padding: 32px 28px;
  transition: background var(--duration-md);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 0% 0%, rgba(255,92,53,0.06), transparent 70%);
  opacity: 0;
  transition: opacity var(--duration-md);
}

.stat-card:hover { background: var(--surface-2); }
.stat-card:hover::before { opacity: 1; }

.stat-num {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--text) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-num sup {
  font-size: 20px;
  vertical-align: super;
  line-height: 0;
  background: linear-gradient(135deg, var(--accent), var(--amber));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 10px;
  font-family: var(--font-mono);
}

.stat-tagline {
  grid-column: 1 / -1;
  background: var(--dark);
  padding: 24px 28px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1.5;
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.stat-tagline::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 20px;
  font-size: 80px;
  color: var(--accent);
  opacity: 0.08;
  font-family: Georgia, serif;
  line-height: 1;
}

.stat-tagline em {
  color: var(--accent);
  font-style: normal;
}


/* ─────────────── EXPERIENCE ─────────────── */
.experience {
  background: var(--surface);
}

.exp-list {
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Timeline vertical line */
.exp-list::before {
  content: '';
  position: absolute;
  left: 219px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border-dark);
}

.exp-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  align-items: start;
  padding: 40px 0;
  border-bottom: 1px solid var(--border-dark);
  position: relative;
}

/* Timeline dot */
.exp-item::after {
  content: '';
  position: absolute;
  left: 214px;
  top: 44px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--border-bright);
  transition: border-color var(--duration-md), box-shadow var(--duration-md);
}

.exp-item:hover::after {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(255,92,53,0.12);
}

.exp-item:last-child { border-bottom: none; }

.exp-period {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 2px;
}

.exp-years {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.exp-body {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  transition: border-color var(--duration-md), background var(--duration-md);
  position: relative;
  overflow: hidden;
}

.exp-body::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,92,53,0.03), transparent);
  opacity: 0;
  transition: opacity var(--duration-md);
}

.exp-item:hover .exp-body {
  border-color: var(--border-bright);
  background: rgba(255,255,255,0.035);
}

.exp-item:hover .exp-body::before { opacity: 1; }

.exp-company {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
  margin-bottom: 4px;
  line-height: 1.2;
}

.exp-sub {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-muted);
  font-family: var(--font-body);
}

.exp-role {
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.3px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.exp-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.exp-highlights {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.exp-highlights li {
  font-size: 13px;
  color: var(--text-muted);
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}

.exp-highlights li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 11px;
  opacity: 0.7;
}


/* ─────────────── SKILLS ─────────────── */
.skills {
  background: var(--bg);
}

.skills-table {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.skill-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  align-items: start;
  padding: 28px 32px;
  border-bottom: 1px solid var(--border);
  transition: background var(--duration-sm);
}

.skill-row:last-child { border-bottom: none; }

.skill-row:hover {
  background: rgba(255,255,255,0.02);
}

.skill-category {
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-top: 8px;
  font-family: var(--font-mono);
}

.skill-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}


/* ─────────────── PROJECTS ─────────────── */
.projects {
  background: var(--surface);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.project-card {
  background: var(--surface);
  padding: 36px;
  display: flex;
  flex-direction: column;
  transition: background var(--duration-md);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,92,53,0.04), transparent);
  opacity: 0;
  transition: opacity var(--duration-md);
}

.project-card:hover {
  background: var(--surface-2);
}

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

/* Featured */
.project-card--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  background: var(--dark);
}

.project-card--featured:hover {
  background: rgba(4,4,7,0.9);
}

.project-card--featured::before { display: none; }

.project-card--featured::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 30%, rgba(255,92,53,0.06), transparent 65%);
  pointer-events: none;
}

.project-num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  margin-bottom: 18px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.project-card--featured .project-num { color: rgba(255,255,255,0.2); }

.project-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
  line-height: 1.2;
  color: var(--text);
}

.project-card--featured .project-title {
  font-size: 32px;
  letter-spacing: -1px;
  color: #fff;
}

.project-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
  flex: 1;
}

.project-card--featured .project-desc {
  color: rgba(255,255,255,0.35);
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.project-card--featured .stack-tag {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.35);
}

.project-actions { margin-top: 24px; }

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  transition: gap var(--duration-sm), color var(--duration-sm);
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}

.project-link:hover { gap: 14px; }

/* Mockup */
.mockup {
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16/10;
  position: relative;
  z-index: 1;
}

.mockup-bar {
  background: rgba(255,255,255,0.04);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.mockup-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  opacity: 0.7;
}

.mockup-screen {
  display: grid;
  grid-template-columns: 120px 1fr;
  height: calc(100% - 37px);
}

.mockup-sidebar {
  background: rgba(255,255,255,0.02);
  border-right: 1px solid rgba(255,255,255,0.04);
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mockup-content { padding: 16px; }

.mock-line {
  height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
}

.mock-chart {
  display: flex;
  gap: 6px;
  align-items: flex-end;
  height: 70px;
}

.mock-bar-item {
  flex: 1;
  background: linear-gradient(to top, var(--accent), rgba(255,92,53,0.25));
  border-radius: 3px 3px 0 0;
  transition: height 0.5s var(--ease);
}


/* ─────────────── EDUCATION ─────────────── */
.education {
  background: var(--bg);
}

.edu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.edu-card {
  background: var(--surface);
  padding: 40px;
  transition: background var(--duration-md);
  position: relative;
  overflow: hidden;
}

.edu-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,92,53,0.04), transparent 50%);
  opacity: 0;
  transition: opacity var(--duration-md);
}

.edu-card:hover { background: var(--surface-2); }
.edu-card:hover::before { opacity: 1; }

.edu-icon {
  font-size: 32px;
  margin-bottom: 20px;
  display: block;
}

.edu-degree {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  line-height: 1.25;
  color: var(--text);
}

.edu-institution {
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}

.edu-year {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.edu-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.8;
}


/* ─────────────── CONTACT ─────────────── */
.contact {
  position: relative;
  overflow: hidden;
  background: var(--darker);
}

.contact-orb {
  position: absolute;
  top: -200px;
  right: -150px;
  width: 650px;
  height: 650px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,92,53,0.07) 0%, transparent 65%);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: start;
}

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.5vw, 80px);
  font-weight: 800;
  letter-spacing: -3px;
  color: var(--text);
  line-height: 1.0;
  margin-bottom: 24px;
}

.contact-title em {
  background: linear-gradient(135deg, var(--accent), var(--amber));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-style: normal;
}

.contact-sub {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 420px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  padding: 20px 24px;
  text-decoration: none;
  color: var(--text);
  transition: background var(--duration-md), border-color var(--duration-md),
              transform var(--duration-sm) var(--ease-spring);
  border-radius: var(--radius-md);
}

.contact-link:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateX(4px);
  box-shadow: var(--shadow-accent);
}

.contact-link-label {
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-family: var(--font-mono);
  transition: color var(--duration-md);
}

.contact-link:hover .contact-link-label {
  color: rgba(255,255,255,0.65);
}

.contact-link-value {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.contact-link-arrow {
  font-size: 20px;
  opacity: 0.3;
  transition: opacity var(--duration-md), transform var(--duration-md) var(--ease);
}

.contact-link:hover .contact-link-arrow {
  opacity: 1;
  transform: translateX(6px);
}

.form-heading {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 22px;
  letter-spacing: -0.5px;
}


/* ─────────────── FOOTER ─────────────── */
.footer {
  background: var(--darker);
  padding: 30px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
}

.footer-logo span {
  background: linear-gradient(135deg, var(--accent), var(--amber));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-copy {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.footer-social {
  display: flex;
  gap: 20px;
}

.footer-social a {
  font-size: 12px;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--duration-sm);
  font-family: var(--font-mono);
}

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


/* ── Hero Social Links ── */
.hero-socials {
  display: flex;
  gap: 16px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.hero-social-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
  transition: color var(--duration-sm);
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--glass-bg);
  transition: color var(--duration-sm), border-color var(--duration-sm),
              background var(--duration-sm), transform var(--duration-sm) var(--ease-spring);
}

.hero-social-link:hover {
  color: var(--accent);
  border-color: var(--border-accent);
  background: rgba(255,92,53,0.06);
  transform: translateY(-2px);
}

.hero-social-link svg {
  opacity: 0.7;
  flex-shrink: 0;
}