/* Cursor — dot + ring */
.cursor {
  position: fixed;
  left: -200px;
  top: -200px;
  width: 7px;
  height: 7px;
  background: var(--color-accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10002;
  opacity: 0;
  transform: translate(-50%, -50%);
  scale: 1;
  transition: width 250ms cubic-bezier(0.16, 1, 0.3, 1),
              height 250ms cubic-bezier(0.16, 1, 0.3, 1),
              border-radius 250ms ease,
              background 250ms ease,
              box-shadow 400ms ease,
              opacity 200ms ease,
              scale 280ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.cursor-follower {
  position: fixed;
  left: -200px;
  top: -200px;
  width: 42px;
  height: 42px;
  border: 1.5px solid color-mix(in srgb, var(--color-accent) 55%, transparent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10001;
  opacity: 0;
  transform: translate(-50%, -50%);
  scale: 1;
  transition: width 300ms cubic-bezier(0.16, 1, 0.3, 1),
              height 300ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 300ms ease,
              border-width 300ms ease,
              border-radius 300ms ease,
              border-style 300ms ease,
              background 300ms ease,
              box-shadow 400ms ease,
              opacity 200ms ease,
              scale 380ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Shrunk: scale to 0 in place on viewport exit */
.cursor.cursor--shrunk,
.cursor-follower.cursor--shrunk {
  scale: 0;
}

/* Click burst */
.cursor.cursor--clicking {
  animation: cursorClickDot 0.4s forwards;
}
.cursor-follower.cursor--clicking {
  animation: cursorClickRing 0.4s forwards;
}

/* Ripple ring */
.cursor-ripple {
  position: fixed;
  width: 8px;
  height: 8px;
  border: 1.5px solid var(--color-accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 10000;
  animation: cursorRipple 0.55s cubic-bezier(0, 0.5, 0.5, 1) forwards;
}

/* Hover expand */
.cursor.expanded {
  width: 12px;
  height: 12px;
}
.cursor-follower.expanded {
  width: 58px;
  height: 58px;
  border-color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 7%, transparent);
}

/* Section-specific cursor designs — JS adds .section-{id} based on scroll position */

/* Projects: dashed rotating ring */
.cursor-follower.section-projects {
  border-style: dashed;
  border-color: color-mix(in srgb, var(--color-accent) 70%, transparent);
  animation: cursorRotate 8s linear infinite;
}
@keyframes cursorRotate {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to   { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Skills: sharp corners */
.cursor.section-skills {
  border-radius: 2px;
  width: 6px;
  height: 6px;
}
.cursor-follower.section-skills {
  border-radius: 5px;
  width: 38px;
  height: 38px;
  border-color: color-mix(in srgb, var(--color-accent) 65%, transparent);
}

/* About: pulsing glow */
.cursor.section-about {
  width: 9px;
  height: 9px;
  box-shadow: 0 0 8px color-mix(in srgb, var(--color-accent) 55%, transparent);
}
.cursor-follower.section-about {
  border-color: color-mix(in srgb, var(--color-accent) 40%, transparent);
  animation: cursorGlow 2.5s ease-in-out infinite;
}
@keyframes cursorGlow {
  0%, 100% { box-shadow: 0 0 6px color-mix(in srgb, var(--color-accent) 10%, transparent); }
  50%       { box-shadow: 0 0 22px color-mix(in srgb, var(--color-accent) 30%, transparent); }
}

/* Contact: bold filled ring */
.cursor.section-contact {
  width: 10px;
  height: 10px;
}
.cursor-follower.section-contact {
  width: 38px;
  height: 38px;
  border-width: 2px;
  border-color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 10%, transparent);
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-md);
  z-index: 1000;
  transition: background var(--transition-base);
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav__name {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--color-accent);
  transition: opacity var(--transition-fast);
}

.nav__name:hover { opacity: 0.7; }

.nav__links {
  display: flex;
  gap: var(--spacing-lg);
}

.nav__link {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-text);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav__toggle.open span:first-child { transform: translateY(6px) rotate(45deg); }
.nav__toggle.open span:last-child  { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 768px) {
  .nav__toggle { display: flex; }
  .nav__links {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    z-index: 999;
  }
  .nav__links.open {
    opacity: 1;
    pointer-events: auto;
  }
  .nav__link { font-size: 1rem; }
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--nav-height) var(--spacing-md) var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

.hero__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.hero__left {
  will-change: transform;
}

.hero__label {
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero__name {
  font-size: clamp(4rem, 10vw, 11rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
}

.hero__name-wrap {
  position: relative;
}

/* Hide cursor while hovering hero name */
body.cursor-in-name .cursor,
body.cursor-in-name .cursor-follower {
  opacity: 0 !important;
}

/* Accent overlay for splash effect */
.hero__name--accent {
  position: absolute;
  inset: 0;
  color: var(--color-accent);
  clip-path: circle(0px at 50% 50%);
  pointer-events: none;
}

.hero__right {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  will-change: transform;
}

.hero__stats {
  display: flex;
  gap: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
}

.hero__stat-number {
  font-family: var(--font-headline);
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: var(--color-accent);
  display: block;
  line-height: 1;
}

.hero__stat-label {
  color: var(--color-muted);
  display: block;
  margin-top: 0.35rem;
  font-size: 0.65rem;
}

.hero__bio {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
  line-height: 1.75;
  color: rgba(250, 250, 250, 0.7);
}

.hero__location {
  color: var(--color-muted);
  margin-top: auto;
}

@media (max-width: 900px) {
  .hero__content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  .hero__name {
    font-size: clamp(4rem, 18vw, 9rem);
  }
  .hero__stats {
    gap: var(--spacing-md);
  }
}

.hero__scroll-hint {
  position: absolute;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-muted);
  font-size: 0.65rem;
}

.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-muted), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

/* Projects */
.projects__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.project-item {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  align-items: start;
  gap: var(--spacing-md);
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--color-border);
  transition: padding var(--transition-slow);
  position: relative;
}

.project-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: var(--color-accent);
  opacity: 0.05;
  transition: width var(--transition-slow);
}

.project-item:hover::before { width: 100%; }
.project-item:first-child { border-top: 1px solid var(--color-border); }

.project-item__index {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-accent);
  padding-top: 0.35rem;
}

.project-item__body { flex: 1; }

.project-item__type {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.project-item__title {
  font-family: var(--font-headline);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  transition: color var(--transition-fast);
}

.project-item:hover .project-item__title { color: var(--color-accent); }

.project-item__description {
  font-size: 0.95rem;
  color: rgba(250, 250, 250, 0.55);
  max-width: 560px;
  margin-bottom: var(--spacing-sm);
}

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

.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.project-item:hover .tech-tag {
  border-color: color-mix(in srgb, var(--color-accent) 30%, transparent);
  color: var(--color-text);
}

.project-item__links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-end;
  padding-top: 0.35rem;
}

.project-link {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.project-link::after {
  content: ' →';
  transition: transform var(--transition-fast);
  display: inline-block;
}

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

@media (max-width: 768px) {
  .project-item {
    grid-template-columns: 2rem 1fr;
    grid-template-rows: auto auto;
  }
  .project-item__links {
    grid-column: 2;
    align-items: flex-start;
    flex-direction: row;
  }
}

/* Skills */
.skills__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-lg);
}

.skill-category {
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-accent);
}

.skill-category__name {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
}

.skill-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.skill-item {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 500;
  color: rgba(250, 250, 250, 0.8);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.skill-item:hover {
  color: var(--color-text);
  padding-left: 4px;
}

/* About (unused — kept for potential future use) */
.about__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.about__bio p {
  margin-bottom: var(--spacing-md);
  font-size: 1.05rem;
}

.about__stats {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  padding-left: var(--spacing-lg);
  border-left: 1px solid var(--color-border);
}

.stat__number {
  font-family: var(--font-headline);
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1;
  color: var(--color-accent);
  display: block;
}

.stat__label {
  color: var(--color-muted);
  display: block;
  margin-top: 0.25rem;
}

@media (max-width: 768px) {
  .about__content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  .about__stats {
    flex-direction: row;
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-lg);
  }
}

/* Contact */
.contact__intro {
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-family: var(--font-headline);
  color: var(--color-text);
  margin-bottom: var(--spacing-xl);
  line-height: 1.1;
}

.contact__links {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.contact__link {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
  transition: padding var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.contact__link:first-child { border-top: 1px solid var(--color-border); }

.contact__link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-accent);
  transform: scaleY(0);
  transition: transform var(--transition-base);
}

.contact__link:hover::before { transform: scaleY(1); }
.contact__link:hover { padding-left: var(--spacing-sm); }

.contact__link-label {
  color: var(--color-muted);
  font-size: 0.65rem;
  min-width: 80px;
}

.contact__link-value {
  font-family: var(--font-headline);
  font-size: clamp(1.25rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  transition: color var(--transition-fast);
}

.contact__link:hover .contact__link-value { color: var(--color-accent); }