/* ============================================================
   Components — Marlora Labs
   ============================================================ */

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.7rem 1.6rem;
  border-radius: var(--r-lg);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--t-base);
  cursor: pointer;
  white-space: nowrap;
  border: 1.5px solid transparent;
}

.btn--primary {
  background: var(--brand-gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 18px rgba(30,111,241,.35);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(30,111,241,.45);
  filter: brightness(1.08);
}

.btn--secondary {
  background: transparent;
  color: var(--brand-secondary);
  border-color: var(--brand-secondary);
}
.btn--secondary:hover {
  background: rgba(0,200,255,.08);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-default);
}
.btn--ghost:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.btn--large {
  padding: 0.95rem 2.2rem;
  font-size: var(--text-base);
}

/* ── Loading Screen ── */
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: var(--z-loading);
  background: var(--bg-base);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--sp-6);
  transition: opacity var(--t-slow), visibility var(--t-slow);
}
.loading-screen--hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loading-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-5);
}
.loading-logo-img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  animation: float 2s ease-in-out infinite;
}
.loading-bar {
  width: 160px;
  height: 2px;
  background: var(--border-default);
  border-radius: var(--r-full);
  overflow: hidden;
}
.loading-progress {
  height: 100%;
  background: var(--brand-gradient);
  animation: progress-fill .85s ease forwards;
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: var(--sp-4) 0;
  transition: background var(--t-slow), border-color var(--t-slow), box-shadow var(--t-slow), padding var(--t-slow);
  border-bottom: 1px solid transparent;
}
.navbar--scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-color: var(--border-subtle);
  box-shadow: var(--shadow-md);
  padding: var(--sp-3) 0;
}
.navbar__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-6);
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}
.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
  flex-shrink: 0;
}
.navbar__logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: var(--r-sm);
}
.navbar__logo-text {
  font-size: var(--text-lg);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.navbar__logo-accent {
  background: var(--brand-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  margin: 0 auto;
}
.navbar__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-md);
  transition: color var(--t-fast), background var(--t-fast);
  position: relative;
}
.navbar__link:hover,
.navbar__link.active {
  color: var(--text-primary);
  background: var(--bg-hover);
}
.navbar__link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--brand-gradient);
  border-radius: var(--r-full);
}
.navbar__controls {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-shrink: 0;
}
.toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--r-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: 600;
  transition: all var(--t-fast);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.toggle-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-strong);
}
.theme-toggle .toggle-icon { position: absolute; transition: all var(--t-base); }
.theme-toggle .light-icon  { opacity: 0; transform: rotate(90deg) scale(.6); }
.theme-toggle .dark-icon   { opacity: 1; transform: rotate(0) scale(1); }
[data-theme="light"] .theme-toggle .light-icon { opacity: 1; transform: rotate(0) scale(1); }
[data-theme="light"] .theme-toggle .dark-icon  { opacity: 0; transform: rotate(-90deg) scale(.6); }

.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  cursor: pointer;
  transition: all var(--t-fast);
  margin-left: auto;
}
.navbar__hamburger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all var(--t-base);
  transform-origin: center;
}
.navbar__hamburger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.navbar__hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.navbar__hamburger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 100px 0 var(--sp-20);
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border-subtle) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
  background-size: 40px 40px;
  animation: grid-move 8s linear infinite;
  opacity: .6;
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: glow-pulse 5s ease-in-out infinite;
}
.hero__glow--1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(30,111,241,.18) 0%, transparent 70%);
  top: -10%; left: -5%;
  animation-delay: 0s;
}
.hero__glow--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,200,255,.12) 0%, transparent 70%);
  bottom: 0; right: 5%;
  animation-delay: 2.5s;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero__content { max-width: 560px; }
.hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  color: var(--brand-secondary);
  font-weight: 500;
  margin-bottom: var(--sp-5);
}
.hero__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--brand-secondary);
  animation: dot-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
.hero__title {
  font-size: clamp(var(--text-4xl), 5vw, var(--text-7xl));
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--text-primary);
  margin-bottom: var(--sp-5);
  display: block;
}
.hero__title-gradient {
  display: block;
  background: var(--brand-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--sp-8);
  max-width: 480px;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-bottom: var(--sp-12);
}
.hero__stats {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  padding-top: var(--sp-8);
  border-top: 1px solid var(--border-subtle);
}
.hero__stat {
  display: grid;
  grid-template-columns: auto auto;
  grid-template-rows: auto auto;
  column-gap: 0;
  row-gap: 3px;
  align-items: baseline;
}
.hero__stat-number {
  grid-column: 1;
  grid-row: 1;
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  background: var(--brand-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__stat-suffix {
  grid-column: 2;
  grid-row: 1;
  font-size: var(--text-xl);
  font-weight: 800;
  line-height: 1;
  background: var(--brand-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-left: 2px;
  align-self: start;
}
.hero__stat-label {
  grid-column: 1 / 3;
  grid-row: 2;
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.hero__stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border-default);
  flex-shrink: 0;
}

/* Hero code card */
.hero__visual { animation: float 4s ease-in-out infinite; }
.hero__code-card {
  background: var(--code-bg);
  border: 1px solid var(--border-default);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  max-width: 420px;
  margin: 0 auto;
}
.hero__code-header {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-subtle);
}
.hero__code-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.hero__code-dot--red    { background: #ff5f57; }
.hero__code-dot--yellow { background: #ffbd2e; }
.hero__code-dot--green  { background: #28c840; }
.hero__code-filename {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-left: var(--sp-2);
}
.hero__code-content {
  padding: var(--sp-5) var(--sp-5);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--text-secondary);
  overflow-x: auto;
}
.hero__code-content code { display: block; }
.code-keyword { color: #c792ea; }
.code-var     { color: #82aaff; }
.code-string  { color: #c3e88d; }
.code-key     { color: #f07178; }
[data-theme="light"] .code-keyword { color: #7c3aed; }
[data-theme="light"] .code-var     { color: #2563eb; }
[data-theme="light"] .code-string  { color: #16a34a; }
[data-theme="light"] .code-key     { color: #dc2626; }

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
}
.scroll-mouse {
  width: 24px; height: 38px;
  border: 2px solid var(--border-strong);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.scroll-wheel {
  width: 4px; height: 8px;
  background: var(--brand-secondary);
  border-radius: 2px;
  animation: scroll-wheel 1.5s ease-out infinite;
}

/* ── Trust / Marquee ── */
.trust-section {
  padding: var(--sp-12) 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}
.trust__label {
  text-align: center;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--sp-6);
}
.trust__marquee-wrapper {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 15%, black 85%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 15%, black 85%, transparent);
}
.trust__marquee { overflow: hidden; }
.trust__track {
  display: flex;
  gap: var(--sp-10);
  animation: marquee-fwd 20s linear infinite;
  width: max-content;
}
.trust__item {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-muted);
  white-space: nowrap;
  transition: color var(--t-fast);
}
.trust__item:hover { color: var(--text-secondary); }

/* ── Services ── */
.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-5);
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-2xl);
  padding: var(--sp-8);
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at top left, rgba(var(--accent-rgb, 30,111,241), .06), transparent 70%);
  opacity: 0;
  transition: opacity var(--t-base);
  pointer-events: none;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: var(--border-default);
}
.service-card:hover::before { opacity: 1; }
.service-card__icon {
  width: 52px; height: 52px;
  border-radius: var(--r-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-5);
  background: color-mix(in srgb, var(--accent, var(--brand-primary)) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent, var(--brand-primary)) 22%, transparent);
  color: var(--accent, var(--brand-primary));
  transition: transform var(--t-base);
}
.service-card:hover .service-card__icon { transform: scale(1.08); }
.service-card__icon svg { width: 24px; height: 24px; }
.service-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin-bottom: var(--sp-3);
}
.service-card__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}
.service-card__arrow {
  position: absolute;
  bottom: var(--sp-6);
  right: var(--sp-6);
  color: var(--text-muted);
  opacity: 0;
  transform: translateX(-6px);
  transition: all var(--t-base);
}
.service-card__arrow svg { width: 18px; height: 18px; }
.service-card:hover .service-card__arrow { opacity: 1; transform: translateX(0); }

/* ── Experience Timeline ── */
.timeline {
  position: relative;
  padding: var(--sp-8) 0;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--border-default) 8%, var(--border-default) 92%, transparent);
}
.timeline__item {
  display: grid;
  grid-template-columns: 1fr 28px 1fr;
  gap: 0;
  margin-bottom: var(--sp-10);
  align-items: start;
}
.timeline__item--left  .timeline__card { grid-column: 1; }
.timeline__item--right .timeline__card { grid-column: 3; }
.timeline__connector {
  grid-column: 2;
  display: flex;
  justify-content: center;
  padding-top: var(--sp-5);
  position: relative;
}
.timeline__dot {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--bg-base);
  border: 3px solid var(--brand-primary);
  position: relative;
  z-index: 1;
  transition: all var(--t-base);
  flex-shrink: 0;
}
.timeline__item:hover .timeline__dot {
  background: var(--brand-primary);
  box-shadow: 0 0 0 6px rgba(30,111,241,.15);
}
.timeline__card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-2xl);
  padding: var(--sp-6);
  transition: border-color var(--t-base), box-shadow var(--t-base);
}
.timeline__card:hover {
  border-color: var(--border-default);
  box-shadow: var(--shadow-md);
}
.timeline__item--left  .timeline__card { margin-right: var(--sp-5); }
.timeline__item--right .timeline__card { margin-left: var(--sp-5); }
.timeline__card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-4);
  margin-bottom: var(--sp-4);
  flex-wrap: wrap;
}
.timeline__company-info {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.timeline__badge {
  width: 44px; height: 44px;
  border-radius: var(--r-lg);
  background: var(--brand-gradient);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}
.timeline__role {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 2px;
}
.timeline__company-name {
  font-size: var(--text-sm);
  color: var(--brand-secondary);
  font-weight: 600;
}
.timeline__meta {
  text-align: right;
  flex-shrink: 0;
}
.timeline__period {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-mono);
  margin-bottom: 2px;
}
.timeline__location {
  font-size: var(--text-xs);
  color: var(--text-muted);
}
.timeline__description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--sp-4);
}
.timeline__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}
.timeline__tag {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--r-full);
  background: var(--tag-bg);
  color: var(--tag-text);
  border: 1px solid rgba(30,111,241,.15);
}
.timeline__expand-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  transition: color var(--t-fast);
}
.timeline__expand-btn:hover { color: var(--brand-secondary); }
.expand-icon {
  width: 14px; height: 14px;
  transition: transform var(--t-base);
}
.timeline__card.is-open .expand-icon { transform: rotate(180deg); }
.timeline__details {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow);
}
.timeline__card.is-open .timeline__details { max-height: 400px; }
.timeline__achievements {
  margin-top: var(--sp-4);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.timeline__achievements li {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding-left: var(--sp-5);
  position: relative;
  line-height: 1.6;
}
.timeline__achievements li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-secondary);
  flex-shrink: 0;
}

/* Current position indicators */
.timeline__item--current .timeline__dot {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  animation: dot-pulse 2s ease-in-out infinite;
}
.timeline__item--current .timeline__badge {
  box-shadow: 0 0 18px rgba(30,111,241,.35);
}
.timeline__now {
  display: inline-block;
  font-size: 10px;
  padding: 1px 6px;
  background: rgba(30,111,241,.12);
  border: 1px solid rgba(30,111,241,.25);
  color: var(--brand-secondary);
  border-radius: var(--r-full);
  margin-left: var(--sp-2);
  vertical-align: middle;
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0;
}

/* ── Projects ── */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-2xl);
  overflow: hidden;
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}
.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  border-color: var(--border-default);
}
.project-card__visual {
  position: relative;
  height: 180px;
  overflow: hidden;
}
.project-card__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--accent, var(--brand-primary)) 30%, var(--bg-elevated)),
    color-mix(in srgb, var(--accent, var(--brand-primary)) 5%, var(--bg-elevated))
  );
  transition: transform var(--t-slow);
}
.project-card:hover .project-card__bg { transform: scale(1.04); }
.project-card__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 40%, rgba(255,255,255,.06), transparent 60%);
}
.project-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(7,11,20,.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--t-base);
  backdrop-filter: blur(2px);
  z-index: 2;
}
.project-card:hover .project-card__overlay { opacity: 1; }
.project-card__view-btn {
  padding: 0.55rem 1.4rem;
  border-radius: var(--r-lg);
  background: var(--brand-gradient);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transform: translateY(8px);
  transition: transform var(--t-spring);
  box-shadow: 0 4px 20px rgba(30,111,241,.4);
}
.project-card:hover .project-card__view-btn { transform: translateY(0); }
.project-card__body { padding: var(--sp-5); }
.project-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  margin-bottom: var(--sp-3);
}
.project-card__category {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.project-card__period {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
}
.project-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin-bottom: var(--sp-2);
  line-height: 1.3;
}
.project-card__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: var(--sp-3);
}
.project-card__bullets {
  list-style: none;
  margin: 0 0 var(--sp-4);
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.project-card__bullets li {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  padding-left: 1.1rem;
  position: relative;
}
.project-card__bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent, var(--brand-primary));
  opacity: 0.7;
}
.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.project-card__tag {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 2px 10px;
  border-radius: var(--r-full);
  background: var(--tag-bg);
  color: var(--tag-text);
  border: 1px solid rgba(30,111,241,.12);
}

/* ── Beyond Work ── */
.beyond-section {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.beyond__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}
.beyond__text .section__label { text-align: left; }
.beyond__text .section__title { text-align: left; }
.beyond__paragraph {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-top: var(--sp-6);
}
.beyond__photo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}
.beyond__photo {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  group: true;
}
.beyond__photo-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-card));
}
.beyond__photo-placeholder svg {
  width: 40px; height: 40px;
  color: var(--text-muted);
  opacity: .5;
}
.beyond__photo-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}
.beyond__photo:hover .beyond__photo-img { transform: scale(1.05); }
.beyond__photo-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: var(--sp-3) var(--sp-4);
  background: linear-gradient(transparent, rgba(7,11,20,.7));
  font-size: var(--text-xs);
  font-weight: 600;
  color: rgba(255,255,255,.85);
  letter-spacing: 0.03em;
}
[data-theme="light"] .beyond__photo-caption {
  background: linear-gradient(transparent, rgba(0,0,0,.5));
}

/* ── About ── */
.about__content {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: var(--sp-16);
  align-items: start;
}
.about__text .section__label { text-align: left; }
.about__text .section__title { text-align: left; }
.about__bio {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-top: var(--sp-5);
  max-width: 760px;
}
.about__skills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-6);
}
.about__skill-tag {
  font-size: var(--text-xs);
  font-weight: 600;
  font-family: var(--font-mono);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-md);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
  transition: all var(--t-fast);
}
.about__skill-tag:hover {
  color: var(--brand-secondary);
  border-color: var(--brand-secondary);
  background: rgba(0,200,255,.06);
}
.about__values-title {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: var(--sp-6);
  color: var(--text-primary);
}

/* ── About left column ── */
.about__left {
  display: flex;
  flex-direction: column;
  gap: var(--sp-10);
}
.about__photo-col {
  position: sticky;
  top: 88px;
}
.about__avatar-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-4);
}
.about__avatar-frame {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--border-default);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  flex-shrink: 0;
}
.about__avatar-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.about__avatar-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 1.1rem;
  background: rgba(13,17,23,.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-default);
  border-radius: var(--r-full);
  font-size: 11px;
  font-weight: 700;
  color: var(--brand-secondary);
  white-space: nowrap;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
[data-theme="light"] .about__avatar-badge {
  background: rgba(255,255,255,.90);
  color: var(--brand-primary);
}

/* ── Values flip cards grid ── */
.about__values-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

/* Flip card */
.value-flip {
  perspective: 900px;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  height: 140px;
}

/* Rotating inner */
.value-flip__inner {
  position: relative;
  width: 100%;
  height: 140px;
  transform-style: preserve-3d;
  transition: transform .55s cubic-bezier(.4, 0, .2, 1);
}

/* Flip on hover (desktop) or when toggled (touch) */
.value-flip:hover .value-flip__inner,
.value-flip.is-flipped .value-flip__inner {
  transform: rotateY(180deg);
}

/* Shared face styles */
.value-flip__front,
.value-flip__back {
  position: absolute;
  inset: 0;
  border-radius: var(--r-2xl);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-3);
}

/* Front face */
.value-flip__front {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: border-color var(--t-base), box-shadow var(--t-base);
}
.value-flip:hover .value-flip__front {
  border-color: var(--border-default);
  box-shadow: var(--shadow-md);
}

/* Back face — starts hidden (rotated 180°) */
.value-flip__back {
  transform: rotateY(180deg);
  background: var(--brand-gradient);
}

/* Front content */
.value-flip__icon {
  width: 40px; height: 40px;
  border-radius: var(--r-lg);
  background: rgba(0,200,255,.1);
  border: 1px solid rgba(0,200,255,.2);
  color: var(--brand-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--t-base);
}
.value-flip:hover .value-flip__icon { transform: scale(1.08); }
.value-flip__icon svg { width: 18px; height: 18px; }

.value-flip__name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  line-height: 1.25;
}

/* Back content */
.value-flip__desc {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, .93);
  text-align: center;
  line-height: 1.6;
  padding: 0 var(--sp-1);
}

/* ── Contact ── */
.contact__content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--sp-12);
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}
.contact__cards {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.contact__card {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  text-decoration: none;
  transition: all var(--t-base);
}
.contact__card:hover {
  border-color: var(--border-default);
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}
.contact__card-icon {
  width: 44px; height: 44px;
  border-radius: var(--r-lg);
  background: rgba(30,111,241,.1);
  border: 1px solid rgba(30,111,241,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-primary);
  flex-shrink: 0;
  transition: all var(--t-base);
}
.contact__card:hover .contact__card-icon {
  background: var(--brand-gradient);
  border-color: transparent;
  color: #fff;
}
.contact__card-icon svg { width: 20px; height: 20px; }
.contact__card-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.contact__card-value {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
}
.contact__cta {
  text-align: center;
  padding: var(--sp-8);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-2xl);
  min-width: 280px;
}
.contact__cta-text {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--sp-5);
  line-height: 1.4;
}

/* ── Footer ── */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: var(--sp-12) 0 var(--sp-8);
}
.footer__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-6);
  text-align: center;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
}
.footer__logo {
  width: 40px; height: 40px;
  object-fit: contain;
  opacity: .8;
}
.footer__tagline {
  font-size: var(--text-sm);
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-2) var(--sp-6);
}
.footer__links a {
  font-size: var(--text-sm);
  color: var(--text-muted);
  transition: color var(--t-fast);
}
.footer__links a:hover { color: var(--text-primary); }
.footer__copy {
  font-size: var(--text-sm);
  color: var(--text-muted);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--border-subtle);
  width: 100%;
  text-align: center;
}

/* ── Modal ── */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-6);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--t-base), visibility var(--t-base);
}
.modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}
.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(7,11,20,.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.modal__container {
  position: relative;
  z-index: 1;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--r-2xl);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl), var(--shadow-glow-strong);
  transform: scale(.95) translateY(20px);
  transition: transform var(--t-spring);
}
.modal.is-open .modal__container {
  transform: scale(1) translateY(0);
}
.modal__close {
  position: absolute;
  top: var(--sp-5);
  right: var(--sp-5);
  z-index: 1;
  width: 34px; height: 34px;
  border-radius: var(--r-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--t-fast);
}
.modal__close:hover { color: var(--text-primary); background: var(--bg-hover); }
.modal__close svg { width: 16px; height: 16px; }
.modal__header {
  padding: var(--sp-8) var(--sp-8) var(--sp-6);
  border-bottom: 1px solid var(--border-subtle);
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--accent, var(--brand-primary)) 10%, var(--bg-elevated)),
    var(--bg-elevated)
  );
}
.modal__category {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--sp-3);
}
.modal__title {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.modal__body { padding: var(--sp-6) var(--sp-8) var(--sp-8); }
.modal__desc {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--sp-6);
}
.modal__section { margin-bottom: var(--sp-6); }
.modal__section:last-child { margin-bottom: 0; }
.modal__section-title {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--sp-3);
}
.modal__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.modal__tag {
  font-size: var(--text-xs);
  font-weight: 600;
  font-family: var(--font-mono);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-md);
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
}
.modal__impact {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.modal__impact li {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}
.modal__impact li svg { flex-shrink: 0; color: #10b981; }