/* =====================
   ROOT & RESET
   ===================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0c0c0f;
  --surface: #13131a;
  --card: #1a1a24;
  --accent: #f5a623;
  --accent2: #e8572a;
  --text: #e8e6df;
  --muted: #7a7870;
  --border: #2a2a38;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  cursor: none;
}

/* =====================
   CURSOR
   ===================== */
.cursor {
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
}

.cursor-ring {
  width: 36px;
  height: 36px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.5;
  transition: transform 0.3s ease;
}

/* =====================
   GRID BACKGROUND
   ===================== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.25;
  z-index: 0;
  pointer-events: none;
}

section {
  position: relative;
  z-index: 1;
}

/* =====================
   NAV
   ===================== */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 4rem;
  background: rgba(12, 12, 15, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--accent);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: color 0.2s;
}

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

/* =====================
   HERO
   ===================== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 4rem 4rem;
}

.hero-inner {
  max-width: 920px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.68rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.35rem 0.9rem;
  border-radius: 2px;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.6s 0.2s forwards;
}

.hero-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: blink 1.5s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

.hero-name {
  font-family: 'Syne', sans-serif;
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -3px;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.6s 0.4s forwards;
}

.hero-name span {
  color: var(--accent);
}

.hero-roles {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.6s 0.55s forwards;
}

.role-pill {
  font-size: 0.63rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 2px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--muted);
}

.hero-sub {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.9;
  max-width: 560px;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 0.6s 0.65s forwards;
}

.hero-cta {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.6s 0.8s forwards;
}

.btn {
  display: inline-block;
  text-decoration: none;
  padding: 0.85rem 2rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 3px;
  transition: all 0.2s;
  cursor: none;
}

.btn-primary {
  background: var(--accent);
  color: #0c0c0f;
  font-weight: 500;
}

.btn-primary:hover {
  background: #ffc04a;
  transform: translateY(-2px);
}

.btn-outline {
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 4rem;
  font-size: 0.63rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.hero-scroll::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--muted);
}

/* =====================
   SHARED SECTION STYLES
   ===================== */
.section-label {
  font-size: 0.63rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
}

.section-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -1.5px;
  margin-bottom: 1.5rem;
}

/* =====================
   ABOUT
   ===================== */
#about {
  padding: 6rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.about-text {
  color: var(--muted);
  line-height: 1.9;
  font-size: 0.83rem;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-top: 2rem;
}

.stat-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.2rem;
}

.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.63rem;
  color: var(--muted);
  margin-top: 0.3rem;
}

/* Skill Bars */
.skills-grid {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.skill-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.skill-top {
  display: flex;
  justify-content: space-between;
}

.skill-name {
  font-size: 0.7rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text);
}

.skill-pct {
  font-size: 0.63rem;
  color: var(--muted);
}

.skill-bar {
  height: 2px;
  background: var(--border);
  border-radius: 1px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  width: 0;
  transition: width 1.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 1px;
}

/* =====================
   TECH STACK
   ===================== */
#techstack {
  padding: 6rem 4rem;
  border-top: 1px solid var(--border);
}

.stack-categories {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  margin-top: 3.5rem;
}

.stack-category {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.stack-cat-label {
  font-size: 0.62rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.stack-cat-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.stack-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.stack-chip {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1.2rem;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  cursor: default;
}

.stack-chip:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.stack-chip:hover .chip-icon {
  transform: scale(1.2);
}

.chip-icon {
  font-size: 1.2rem;
  line-height: 1;
  transition: transform 0.2s;
}

.chip-name {
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  color: var(--text);
}

.chip-level {
  font-size: 0.58rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(245, 166, 35, 0.1);
  padding: 0.15rem 0.45rem;
  border-radius: 2px;
  margin-left: 0.2rem;
}

/* =====================
   EXPERIENCE
   ===================== */
#experience {
  padding: 6rem 4rem;
  border-top: 1px solid var(--border);
}

.timeline {
  display: flex;
  flex-direction: column;
}

.timeline-item {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 2.5rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
}

.timeline-item:first-of-type {
  border-top: 1px solid var(--border);
}

.t-date {
  font-size: 0.68rem;
  color: var(--muted);
  padding-top: 0.2rem;
}

.t-role {
  font-family: 'Syne', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.t-company {
  font-size: 0.73rem;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.t-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.t-bullets li {
  font-size: 0.78rem;
  color: var(--muted);
  padding-left: 1rem;
  position: relative;
  line-height: 1.7;
}

.t-bullets li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* =====================
   PROJECTS
   ===================== */
#projects {
  padding: 6rem 4rem;
  border-top: 1px solid var(--border);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2rem;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}

.project-card:hover::before {
  transform: scaleX(1);
}

.project-card:hover {
  border-color: rgba(245, 166, 35, 0.5);
  transform: translateY(-5px);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.5);
}

.project-card.featured {
  grid-column: span 2;
  background: linear-gradient(135deg, #1a1a24 0%, #1e1a2e 100%);
  border-color: rgba(245, 166, 35, 0.2);
}

.featured-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.featured-badge {
  display: inline-block;
  font-size: 0.6rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: rgba(245, 166, 35, 0.12);
  color: var(--accent);
  padding: 0.25rem 0.7rem;
  border-radius: 2px;
  border: 1px solid rgba(245, 166, 35, 0.3);
  margin-bottom: 1rem;
}

.featured-process {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-top: 3rem;
}

.process-step {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.7rem;
  color: var(--muted);
  padding: 0.65rem 0.9rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.process-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.project-num {
  font-size: 0.6rem;
  letter-spacing: 2px;
  color: var(--muted);
  margin-bottom: 1.2rem;
}

.project-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
  line-height: 1.3;
}

.featured .project-title {
  font-size: 1.5rem;
}

.project-desc {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  font-size: 0.6rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--muted);
}

/* =====================
   CERTIFICATIONS
   ===================== */
#certifications {
  padding: 5rem 4rem;
  border-top: 1px solid var(--border);
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}

.cert-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: border-color 0.2s, transform 0.2s;
}

.cert-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.cert-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.cert-name {
  font-size: 0.83rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.cert-issuer {
  font-size: 0.67rem;
  color: var(--muted);
}

.cert-date {
  font-size: 0.62rem;
  color: var(--accent);
  margin-top: 0.25rem;
}

/* =====================
   CONTACT
   ===================== */
#contact {
  padding: 6rem 4rem 4rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.contact-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: -2px;
  margin-bottom: 1rem;
}

.contact-sub {
  color: var(--muted);
  font-size: 0.83rem;
  margin-bottom: 3rem;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.73rem;
  border: 1px solid var(--border);
  padding: 0.75rem 1.4rem;
  border-radius: 3px;
  transition: all 0.2s;
}

.contact-link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* =====================
   FOOTER
   ===================== */
footer {
  padding: 2rem 4rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.66rem;
  color: var(--muted);
}

/* =====================
   ANIMATIONS
   ===================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 900px) {
  .project-card.featured { grid-column: span 1; }
  .featured-inner { grid-template-columns: 1fr; }
  .featured-process { padding-top: 0; }
}

@media (max-width: 768px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  #hero { padding: 7rem 1.5rem 4rem; }
  #about { padding: 4rem 1.5rem; grid-template-columns: 1fr; gap: 3rem; }
  #experience,
  #techstack,
  #projects,
  #certifications,
  #contact { padding: 4rem 1.5rem; }
  .timeline-item { grid-template-columns: 1fr; gap: 0.4rem; }
  footer { flex-direction: column; gap: 0.5rem; text-align: center; padding: 2rem 1.5rem; }
  .hero-scroll { display: none; }
}