/* ============================================
   COMPONENTS — UI Elements & Patterns
   ============================================ */

/* --- Loader --- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}

.loader--hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__mark {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-widest);
  color: var(--text-muted);
  text-transform: uppercase;
}

.loader__line {
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--text-muted), transparent);
  transition: width 1s var(--ease-out);
}

.loader__line--active {
  width: 120px;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  backdrop-filter: blur(22px) saturate(1.2);
  -webkit-backdrop-filter: blur(22px) saturate(1.2);
  background: rgba(5, 5, 5, 0.82);
  border-bottom: 1px solid transparent;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.28);
  transition: transform 0.4s var(--ease-out), border-color 0.4s var(--ease-out), background 0.4s var(--ease-out);
}

.nav--scrolled {
  border-bottom-color: var(--border);
  background: rgba(5, 5, 5, 0.9);
}

section[id] {
  scroll-margin-top: 88px;
}

.nav--hidden {
  transform: translateY(-100%);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav__logo {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
  font-weight: var(--weight-medium);
}

.nav__logo span {
  color: var(--accent-green-muted);
}

.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-green-muted);
  transition: width var(--transition-base);
}

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

/* Mobile menu button */
.nav__menu-btn {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.nav__menu-btn span {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--text-secondary);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.nav__menu-btn--open span:nth-child(1) {
  transform: rotate(45deg) translate(3px, 3px);
}
.nav__menu-btn--open span:nth-child(2) {
  opacity: 0;
}
.nav__menu-btn--open span:nth-child(3) {
  transform: rotate(-45deg) translate(3px, -3px);
}

/* Mobile menu */
.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  top: 53px;
  z-index: 99;
  background: rgba(5, 5, 5, 0.95);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  padding: var(--space-12) var(--space-6);
  flex-direction: column;
  gap: var(--space-6);
}

.nav__mobile--open {
  display: flex;
}

.nav__mobile a {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--text-muted);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border);
  transition: color var(--transition-fast);
}

.nav__mobile a:hover {
  color: var(--text-primary);
}

@media (min-width: 768px) {
  .nav__links { display: flex; }
  .nav__menu-btn { display: none; }
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: calc(var(--space-40) + var(--space-8));
  padding-bottom: var(--space-20);
  overflow: hidden;
}

.hero__sky {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: clamp(180px, 30vh, 300px);
  pointer-events: none;
  z-index: 1;
  perspective: 1000px;
  transform-style: preserve-3d;
  overflow: hidden;
}

.hero__sky::before,
.hero__sky::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 100%;
  background-repeat: repeat;
  opacity: 0.36;
}

.hero__sky::before {
  height: 72%;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 1) 1px, transparent 1.5px),
    radial-gradient(circle, rgba(255, 255, 255, 0.98) 1px, transparent 1.7px),
    radial-gradient(circle, rgba(255, 255, 255, 0.92) 1px, transparent 1.8px);
  background-size: 120px 120px, 170px 170px, 240px 240px;
  background-position: 0 0, 24px 18px, 10px 32px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.9) 62%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.9) 62%, transparent 100%);
  animation: hero-star-drift 70s linear infinite;
  transform: translateZ(16px);
}

.hero__sky::after {
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.96) 1px, transparent 1.8px),
    radial-gradient(circle, rgba(255, 255, 255, 0.88) 1px, transparent 1.9px),
    radial-gradient(circle, rgba(255, 255, 255, 0.8) 1px, transparent 2px);
  background-size: 220px 220px, 300px 300px, 380px 380px;
  background-position: 26px 42px, 60px 14px, 12px 76px;
  opacity: 0.2;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.55) 42%, rgba(0, 0, 0, 0.25) 70%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.55) 42%, rgba(0, 0, 0, 0.25) 70%, transparent 100%);
  animation: hero-star-drift 110s linear infinite reverse;
  transform: translateZ(4px);
}

.hero__moon {
  position: absolute;
  top: 9%;
  right: 9%;
  width: clamp(68px, 8vw, 118px);
  height: clamp(68px, 8vw, 118px);
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.97), rgba(230, 243, 249, 0.92) 36%, rgba(194, 217, 228, 0.84) 70%, rgba(155, 179, 192, 0.74) 100%);
  box-shadow: 0 0 48px rgba(188, 235, 248, 0.4), 0 0 100px rgba(167, 243, 208, 0.2);
  transform: translateZ(52px) rotateX(6deg);
  animation: hero-moon-float 16s ease-in-out infinite;
}

.hero__moon::before {
  content: '';
  position: absolute;
  inset: 18% 20% 24% 18%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 20% 30%, rgba(137, 162, 175, 0.55) 0 14%, transparent 16%),
    radial-gradient(circle at 70% 42%, rgba(131, 155, 169, 0.48) 0 12%, transparent 14%),
    radial-gradient(circle at 44% 72%, rgba(121, 147, 161, 0.44) 0 10%, transparent 12%);
  opacity: 0.85;
}

.hero__moon::after {
  content: '';
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  border: 1px solid rgba(210, 232, 241, 0.35);
}

.hero__star {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 1);
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.85), 0 0 24px rgba(255, 255, 255, 0.5);
  animation: hero-star-twinkle 4.6s ease-in-out infinite;
  transform: translateZ(var(--star-z, 10px));
  will-change: transform, opacity;
}

.hero__star:nth-child(3n) {
  animation-duration: 3.8s;
  animation-delay: -1.2s;
  --star-z: 30px;
}

.hero__star:nth-child(odd) {
  animation-duration: 6.2s;
  animation-delay: -0.6s;
  --star-z: 16px;
}

.hero__star:nth-child(4n) {
  --star-z: 42px;
}

.hero__star:nth-child(5n) {
  --star-z: 6px;
}

.hero__cloud {
  position: absolute;
  border-radius: 999px;
  background: linear-gradient(to bottom, rgba(219, 234, 244, 0.5), rgba(171, 196, 210, 0.3));
  box-shadow: 0 10px 30px rgba(172, 204, 222, 0.22);
  filter: blur(2px);
  opacity: 0.95;
  animation: hero-cloud-wind 34s linear infinite;
  transform-style: preserve-3d;
}

.hero__cloud::before,
.hero__cloud::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: inherit;
}

.hero__cloud::before {
  width: 46%;
  height: 120%;
  left: 12%;
  bottom: 18%;
}

.hero__cloud::after {
  width: 34%;
  height: 96%;
  right: 14%;
  bottom: 14%;
}

.hero__cloud--1 {
  width: min(42vw, 440px);
  height: 96px;
  top: 13%;
  left: 6%;
  transform: translateZ(30px);
}

.hero__cloud--2 {
  width: min(36vw, 360px);
  height: 84px;
  top: 22%;
  right: 20%;
  animation-duration: 42s;
  animation-delay: -8s;
  opacity: 0.88;
  transform: translateZ(18px);
}

.hero__cloud--3 {
  width: min(46vw, 500px);
  height: 104px;
  top: 30%;
  left: 38%;
  animation-duration: 48s;
  animation-delay: -14s;
  opacity: 0.82;
  transform: translateZ(10px);
}

@keyframes hero-star-twinkle {
  0%, 100% { opacity: 0.28; transform: scale(0.85); }
  35% { opacity: 0.72; transform: scale(1.05); }
  50% { opacity: 1; transform: scale(1.2); }
  75% { opacity: 0.55; transform: scale(0.95); }
}

@keyframes hero-cloud-wind {
  0% { transform: translate3d(-36px, 0, 0) rotateX(3deg) scale(1); }
  35% { transform: translate3d(8px, -4px, 12px) rotateX(5deg) scale(1.02); }
  70% { transform: translate3d(52px, -2px, 6px) rotateX(3deg) scale(0.99); }
  100% { transform: translate3d(92px, 0, 0) rotateX(3deg) scale(1); }
}

@keyframes hero-star-drift {
  0% { transform: translateX(0); }
  100% { transform: translateX(60px); }
}

@keyframes hero-moon-float {
  0%, 100% { transform: translateZ(52px) rotateX(6deg) translateY(0); }
  50% { transform: translateZ(58px) rotateX(8deg) translateY(4px); }
}

.hero__content {
  position: relative;
  z-index: 5;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.hero__photo-wrap {
  order: 1;
  position: relative;
  top: auto;
  z-index: 2;
  width: 148px;
  height: 148px;
  margin-bottom: var(--space-6);
  margin-left: auto;
  margin-right: auto;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(
    135deg,
    rgba(74, 222, 128, 0.9),
    rgba(22, 163, 74, 0.55)
  );
  box-shadow: 0 20px 50px -24px rgba(74, 222, 128, 0.55);
  position: relative;
}

.hero__photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: block;
  object-fit: cover;
  object-position: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero__text-tile {
  order: 3;
  width: 100%;
  border: 0;
  background: transparent;
  border-radius: 0;
  padding: 0;
  text-align: left;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.hero__title {
  order: 2;
  font-size: 65px !important;
  font-weight: var(--weight-light);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--accent-green);
  margin-top: 0;
  margin-bottom: var(--space-6);
  width: 100%;
  max-width: none;
  margin-left: 0;
  margin-right: 0;
  text-align: center;
  padding-top: 0;
  padding-bottom: 0;
  position: relative;
  z-index: 1;
}

@media (max-width: 767px) {
  .hero {
    padding-top: calc(var(--space-32) + var(--space-12));
  }

  .hero__photo-wrap {
    width: 112px;
    height: 112px;
    margin-bottom: var(--space-5);
  }

  .hero__title {
    padding-top: 0;
  }
}

.hero__title-line {
  display: block;
  overflow: visible;
}

.hero__title-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
}

.hero__title-line:first-child .hero__title-word {
  display: block;
  white-space: normal;
  overflow-wrap: anywhere;
}

.hero__title .hero__title-line:first-child .hero__title-word {
  color: transparent;
  background: linear-gradient(
    90deg,
    rgba(134, 239, 172, 0.95) 0%,
    rgba(74, 222, 128, 1) 45%,
    rgba(22, 163, 74, 0.95) 100%
  );
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  animation: hero-green-sweep 5s ease-in-out infinite;
  text-shadow: 0 0 22px rgba(74, 222, 128, 0.22);
}

.hero__title .text--accent {
  color: var(--accent-green-muted);
}

.hero__title .text--dim {
  color: var(--text-muted);
}

.hero__subtitle {
  order: 0;
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  width: 100%;
  max-width: none;
  font-weight: var(--weight-light);
  opacity: 0;
  text-align: left;
  margin-bottom: var(--space-5);
}

.hero__text-tile .hero__subtitle:last-child {
  margin-bottom: 0;
}

@media (max-width: 767px) {
  .hero__title-line:first-child .hero__title-word {
    white-space: normal;
  }
}

.hero__status {
  order: 4;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-12);
  opacity: 0;
}

.hero__status {
  justify-content: center;
}

.hero__status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.4);
  animation: pulse-glow 2.5s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px rgba(74, 222, 128, 0.4); }
  50% { opacity: 0.5; box-shadow: 0 0 4px rgba(74, 222, 128, 0.2); }
}

@keyframes hero-green-sweep {
  0% {
    background-position: 0% 50%;
    text-shadow: 0 0 14px rgba(74, 222, 128, 0.2);
  }
  50% {
    background-position: 100% 50%;
    text-shadow: 0 0 26px rgba(74, 222, 128, 0.35);
  }
  100% {
    background-position: 0% 50%;
    text-shadow: 0 0 14px rgba(74, 222, 128, 0.2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__title .hero__title-line:first-child .hero__title-word {
    animation: none;
  }
}

.hero__status-text {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--text-muted);
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-10);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  opacity: 0;
  z-index: 5;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.5; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* --- Interface Frame --- */
.frame {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  background: var(--surface);
}

.frame::before,
.frame::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
}

.frame::before {
  top: -1px;
  left: -1px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  border-top-left-radius: var(--radius-lg);
}

.frame::after {
  bottom: -1px;
  right: -1px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom-right-radius: var(--radius-lg);
}

/* --- Project Card --- */
.project-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: border-color var(--transition-base), transform var(--transition-slow), box-shadow var(--transition-slow);
  overflow: hidden;
  cursor: default;
  will-change: transform;
}

.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.5);
}

.project-card__glow {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
  background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(74, 222, 128, 0.04), transparent 40%);
}

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

.project-card__status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-4);
}

.project-card__status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

.project-card__status-dot--active {
  background: var(--accent-green);
  box-shadow: 0 0 6px rgba(74, 222, 128, 0.4);
}

.project-card__status-dot--progress {
  background: var(--accent-cyan);
  box-shadow: 0 0 6px rgba(103, 232, 249, 0.4);
}

.project-card__status-dot--concept {
  background: var(--accent-blue);
  box-shadow: 0 0 6px rgba(96, 165, 250, 0.3);
}

.project-card__title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-medium);
  color: var(--accent-green);
  margin-bottom: var(--space-3);
}

.project-card__desc {
  color: var(--text-secondary);
  font-weight: var(--weight-light);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  max-width: 50ch;
}

.project-card__tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: auto;
}

.project-card__features {
  margin-bottom: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.project-card__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

.project-card__feature-dash {
  color: var(--accent-green-muted);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Primary card span full width */
.project-card--primary {
  grid-column: 1 / -1;
}

@media (min-width: 768px) {
  .project-card--primary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
    padding: var(--space-10);
  }
}

.project-card__preview {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.project-card__preview-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--text-muted);
  background: rgba(0, 0, 0, 0.5);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(8px);
}

/* --- Tag --- */
.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.tag:hover {
  border-color: var(--border-hover);
  color: var(--text-secondary);
}

/* --- Skill Group --- */
.skill-group {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.skill-group__title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--text-muted);
  margin-bottom: var(--space-5);
}

.skill-group__items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.skill-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.skill-item:hover {
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.04);
}

.skill-item__level {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  flex-shrink: 0;
}

.skill-item__level--solid { background: var(--accent-green-muted); }
.skill-item__level--growing { background: var(--accent-cyan-muted); }
.skill-item__level--learning { background: var(--text-muted); }

/* --- Timeline --- */
.timeline {
  position: relative;
  padding-left: var(--space-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--border), var(--border-hover), var(--border));
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-10);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__dot {
  position: absolute;
  left: calc(-1 * var(--space-8) - 3px);
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--surface-raised);
  border: 1px solid var(--border-hover);
}

.timeline__item--current .timeline__dot {
  background: var(--accent-green);
  border-color: var(--accent-green);
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.3);
}

.timeline__date {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.timeline__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-medium);
  color: var(--accent-green);
  margin-bottom: var(--space-2);
}

.timeline__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 50ch;
}

/* --- Vision Block --- */
.vision-block {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.vision-block__text {
  font-size: var(--text-3xl);
  font-weight: var(--weight-light);
  color: var(--accent-green);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-8);
}

.vision-block__sub {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 55ch;
  margin: 0 auto;
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border);
  padding: var(--space-16) 0 var(--space-12);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

.footer__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.footer__link {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  padding: var(--space-1) 0;
}

.footer__link:hover {
  color: var(--text-primary);
}

.cta-glow:hover,
.cta-glow:focus-visible {
  border-color: var(--accent-green) !important;
  color: var(--accent-green) !important;
  box-shadow: 0 0 18px rgba(74, 222, 128, 0.45);
}

.footer__copy {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-ghost);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--border);
  text-align: center;
}

/* --- About Split --- */
.about-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

@media (min-width: 768px) {
  .about-split {
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-16);
  }
}

.about__narrative {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  font-weight: var(--weight-light);
}

.about__narrative p + p {
  margin-top: var(--space-6);
}

.about__focus-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.focus-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.focus-item:hover {
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.02);
}

.focus-item__icon {
  font-size: var(--text-base);
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}