/* ===========================
   HOME PAGE CSS
=========================== */

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0 24px;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(232,98,10,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,98,10,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: grid-shift 20s linear infinite;
}
@keyframes grid-shift {
  0% { transform: translate(0,0); }
  100% { transform: translate(50px,50px); }
}

.scan-line {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent2), var(--accent), var(--accent3), transparent);
  animation: scan 8s linear infinite;
  opacity: 0.5;
}
@keyframes scan {
  0% { top: 0; }
  100% { top: 100%; }
}

.hero-title-block {
  text-align: center;
  position: relative;
  z-index: 2;
  user-select: none;
}

.hero-letters {
  display: flex;
  justify-content: center;
  line-height: 0.85;
}

.hero-letters span {
  font-family: var(--font-display);
  font-size: clamp(80px, 18vw, 200px);
  letter-spacing: 0.05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(232,240,247,0.15);
  display: inline-block;
  transition: all .3s;
  cursor: default;
}

.hero-letters span:hover {
  color: var(--accent3);
  -webkit-text-stroke: 0px;
  text-shadow: 0 0 40px rgba(232,98,10,0.6), 0 0 80px rgba(196,52,26,0.3);
  transform: translateY(-8px) scale(1.05);
}

.hero-letters--last span {
  font-size: clamp(60px, 13vw, 145px);
}

/* Staggered entrance animation */
.hero-letters span {
  animation: letterIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.hero-letters span:nth-child(1) { animation-delay: 0.1s; }
.hero-letters span:nth-child(2) { animation-delay: 0.15s; }
.hero-letters span:nth-child(3) { animation-delay: 0.2s; }
.hero-letters span:nth-child(4) { animation-delay: 0.25s; }
.hero-letters span:nth-child(5) { animation-delay: 0.3s; }
.hero-letters span:nth-child(6) { animation-delay: 0.35s; }
.hero-letters span:nth-child(7) { animation-delay: 0.4s; }

@keyframes letterIn {
  from { opacity: 0; transform: translateY(60px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-meta {
  position: relative;
  z-index: 2;
  margin-top: 28px;
  text-align: center;
  animation: fadeUp 1s 0.6s both;
}
.hero-role {
  font-family: var(--font-mono);
  font-size: clamp(.8rem, 2vw, 1rem);
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--accent3);
}
.hero-loc {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--text-dimmer);
  letter-spacing: 3px;
  margin-top: 6px;
}

.blink {
  animation: blink 1s step-end infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 32px;
  position: relative;
  z-index: 2;
  animation: fadeUp 1s 0.8s both;
}
.hero-tags span {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 16px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  background: rgba(0,255,157,0.03);
  border-radius: 2px;
  transition: all .25s;
}
.hero-tags span:hover {
  border-color: var(--accent);
  color: var(--accent3);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: 4px;
  color: var(--text-dimmer);
  animation: bounce 2s infinite;
  z-index: 2;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- ABOUT ---- */
.about { background: var(--bg2); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: 2px;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--text);
}
.about-text p {
  color: var(--text-dim);
  margin-bottom: 16px;
  font-size: .95rem;
}
.about-text strong { color: var(--accent3); font-weight: 500; }

.about-stats {
  display: flex;
  gap: 32px;
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  letter-spacing: 2px;
  color: var(--accent3);
  line-height: 1;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: .65rem;
  color: var(--text-dimmer);
  letter-spacing: 2px;
  margin-top: 4px;
  text-transform: uppercase;
}

.skill-group { margin-bottom: 28px; }
.skill-group h4 {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-dimmer);
  margin-bottom: 10px;
}

/* ---- TIMELINE ---- */
.experience { background: var(--bg); }

.timeline {
  position: relative;
  padding-left: 30px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 10px; bottom: 10px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent2), var(--accent), var(--accent3), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 52px;
  padding-bottom: 52px;
  border-bottom: 1px solid var(--border);
}
.timeline-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -35px;
  top: 6px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent2);
  transition: all .3s;
}
.timeline-item:hover .timeline-dot {
  transform: scale(1.5);
  box-shadow: 0 0 20px var(--accent), 0 0 40px var(--accent2);
}

.tl-date {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: 2px;
  color: var(--text-dimmer);
  display: block;
  margin-bottom: 8px;
}
.tl-type {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 2px;
  margin-bottom: 12px;
}
.tl-type--work { background: rgba(232,98,10,0.12); color: var(--accent3); border: 1px solid rgba(232,98,10,0.25); }
.tl-type--edu { background: rgba(196,52,26,0.1); color: #e07070; border: 1px solid rgba(196,52,26,0.2); }

.timeline-content h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 2px;
  color: var(--text);
  margin-bottom: 4px;
}
.timeline-content h4 {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--text-dim);
  font-weight: 400;
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.timeline-content ul { padding-left: 16px; }
.timeline-content ul li {
  font-size: .9rem;
  color: var(--text-dim);
  margin-bottom: 6px;
  position: relative;
  padding-left: 16px;
  list-style: none;
}
.timeline-content ul li::before {
  content: '>';
  position: absolute; left: 0;
  color: var(--accent3);
  font-family: var(--font-mono);
  font-size: .8rem;
}

/* ---- PROJECTS ---- */
.projects { background: var(--bg2); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.project-card {
  border: 1px solid var(--border);
  padding: 32px 28px;
  background: var(--bg3);
  border-radius: 4px;
  transition: all .3s;
  position: relative;
  overflow: hidden;
}
.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent2), var(--accent), var(--accent3));
  transform: scaleX(0);
  transition: transform .3s;
}
.project-card:hover {
  border-color: rgba(232,98,10,0.3);
  transform: translateY(-4px);
}
.project-card:hover::before { transform: scaleX(1); }

.project-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: var(--text-dimmer);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: 2px;
}
.project-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 2px;
  color: var(--text);
  margin-bottom: 10px;
}
.project-card p {
  color: var(--text-dim);
  font-size: .88rem;
  line-height: 1.6;
}

/* ---- ACHIEVEMENTS ---- */
.achievements { background: var(--bg); }

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.ach-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg2);
  transition: all .3s;
}
.ach-item:hover {
  border-color: rgba(232,98,10,0.3);
  background: var(--bg3);
}

/* ---- CONTACT ---- */
.contact {
  background: var(--bg2);
  text-align: center;
}
.contact-heading {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 7rem);
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 12px;
}
.contact-sub {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--text-dim);
  letter-spacing: 2px;
  margin-bottom: 48px;
}
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  border: 1px solid var(--border);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  background: var(--bg3);
  transition: all .3s;
}
.contact-link:hover {
  border-color: var(--accent);
  color: var(--accent3);
  background: rgba(232,98,10,0.07);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(232,98,10,0.15);
}
.cl-icon {
  font-weight: 700;
  font-size: .7rem;
  color: var(--text-dimmer);
  transition: color .3s;
}
.contact-link:hover .cl-icon { color: var(--accent3); }
.cl-arrow { margin-left: 4px; opacity: .5; }
.ach-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  line-height: 1.2;
}
.ach-item p {
  color: var(--text-dim);
  font-size: .88rem;
  line-height: 1.5;
}
.ach-item em { color: var(--text-dimmer); font-style: normal; }

/* ---- CONTACT ---- */
.contact {
  background: var(--bg2);
  text-align: center;
}
.contact-heading {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 7rem);
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 12px;
}
.contact-sub {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--text-dim);
  letter-spacing: 2px;
  margin-bottom: 48px;
}
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  border: 1px solid var(--border);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  background: var(--bg3);
  transition: all .3s;
}
.contact-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,255,157,0.05);
  transform: translateY(-3px);
}
.cl-icon {
  font-weight: 700;
  font-size: .7rem;
  color: var(--text-dimmer);
  transition: color .3s;
}
.contact-link:hover .cl-icon { color: var(--accent); }
.cl-arrow { margin-left: 4px; opacity: .5; }

/* ---- MOBILE ---- */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .projects-grid { grid-template-columns: 1fr; }
  .achievements-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .achievements-grid { grid-template-columns: 1fr; }
  .about-stats { gap: 20px; }
}