/* =============================================================
   components.css — Nav, Hero, Cards, Badges, Modal, Skills, Contact
   ============================================================= */

/* ── Navigation ─────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  z-index: 100;
  background: rgba(15, 17, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: border-color var(--transition);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nav__logo {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

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

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}

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

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

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  transition: all var(--transition);
  border-radius: 2px;
}

.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 640px) {
  .nav__links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg-card);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
    transform: translateY(-110%);
    transition: transform var(--transition);
  }
  .nav__links.open { transform: translateY(0); }
  .nav__links a { padding: 0.75rem 2rem; width: 100%; }
  .nav__hamburger { display: flex; }
}

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-height) + 2rem);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(15, 111, 98, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-light);
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--border-accent);
  border-radius: 20px;
  background: var(--accent-dim);
  margin-bottom: 1.75rem;
}

.hero__title {
  font-size: clamp(2.25rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.hero__title .highlight {
  color: var(--accent);
  position: relative;
}

.hero__desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 52ch;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.hero__cred {
  max-width: 56ch;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 2.2rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  animation: bounce 2s ease-in-out infinite;
}

.hero__scroll::after {
  content: '';
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ── About ──────────────────────────────────────────────────── */
#about { background: var(--bg-card); }

.about__grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}

.about__avatar-wrap {
  position: relative;
}

.about__avatar {
  width: 100%;
  max-width: 240px;
  aspect-ratio: 1;
  border-radius: 16px;
  object-fit: cover;
  border: 2px solid var(--border-accent);
}

.about__avatar-placeholder {
  width: 100%;
  max-width: 240px;
  aspect-ratio: 1;
  border-radius: 16px;
  background: var(--bg-surface);
  border: 2px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--text-muted);
}

.about__text p + p { margin-top: 1rem; }

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.stat {
  text-align: center;
  padding: 1rem;
  background: var(--bg-surface);
  border-radius: 10px;
  border: 1px solid var(--border);
}

.stat__num {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent-light);
  display: block;
}

.stat__label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

@media (max-width: 768px) {
  .about__grid { grid-template-columns: 1fr; gap: 2rem; }
  .about__avatar, .about__avatar-placeholder { max-width: 160px; }
  .about__stats { grid-template-columns: repeat(3, 1fr); }
}

/* ── Services ───────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.service-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 1.35rem;
  transition: border-color var(--transition), transform var(--transition);
}

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

.service-card__kicker {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-light);
  margin-bottom: 0.7rem;
  font-weight: 700;
}

.service-card__title {
  font-size: 1rem;
  margin-bottom: 0.65rem;
}

.service-card__desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 0.8rem;
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.service-card__list li {
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding-left: 1rem;
  position: relative;
}

.service-card__list li::before {
  content: '•';
  color: var(--accent-light);
  position: absolute;
  left: 0;
}

@media (max-width: 980px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ── Proof ──────────────────────────────────────────────────── */
.trusted-by {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.5rem;
}

.trusted-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 1.1rem;
}

.testimonial-card__quote {
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 0.6rem;
}

.testimonial-card__meta {
  font-size: 0.73rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

@media (max-width: 980px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}

/* ── Skills ─────────────────────────────────────────────────── */
.skills__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.skill-group {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 1.5rem;
  transition: border-color var(--transition), transform var(--transition);
}

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

.skill-group__title {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 1rem;
}

.skill-group__items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-pill {
  font-size: 0.8rem;
  padding: 0.3rem 0.7rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-secondary);
}

/* ── Skills two-column list ─────────────────────────────────── */
.skills__list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 45px rgba(23, 32, 39, 0.055);
}

.skills__row {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 0 1.5rem;
  padding: 0.85rem 1.5rem;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
  transition: background var(--transition);
}

.skills__row:last-child {
  border-bottom: none;
}

.skills__row:hover {
  background: var(--bg-card-hover);
}

.skills__category {
  font-size: 0.72rem;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  padding-right: 0.5rem;
}

.skills__items {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

@media (max-width: 640px) {
  .skills__row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
    padding: 0.75rem 1rem;
  }
}

/* ── Project Cards ──────────────────────────────────────────── */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  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(--accent-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.project-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

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

.card__header {}

.card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.card__title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
  padding-right: 3rem;
}

.card__status {
  flex-shrink: 0;
  font-size: 0.6rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 99px;
  white-space: nowrap;
  margin-top: 0.1rem;
}

.card__status--production {
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.card__status--prototype {
  background: rgba(245, 158, 11, 0.12);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.card__subtitle {
  font-size: 0.78rem;
  color: var(--accent-light);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.card__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.card__tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  letter-spacing: 0.01em;
}

.badge--llm      { background: rgba(15, 111, 98, 0.12);  color: #0f6f62; }
.badge--backend  { background: rgba(34, 197, 94, 0.12);   color: #86efac; }
.badge--frontend { background: rgba(6, 182, 212, 0.12);   color: #67e8f9; }
.badge--cloud    { background: rgba(59, 130, 246, 0.12);  color: #93c5fd; }
.badge--data     { background: rgba(245, 158, 11, 0.12);  color: #fcd34d; }
.badge--mlops    { background: rgba(244, 63, 94, 0.12);   color: #fda4af; }

.card__highlights {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.card__highlights li {
  font-size: 0.82rem;
  color: var(--text-secondary);
  padding-left: 1.1rem;
  position: relative;
  line-height: 1.5;
}

.card__highlights li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
}

.card__impact {
  background: rgba(245, 158, 11, 0.07);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: 8px;
  padding: 0.7rem 0.9rem;
}

.card__impact-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #fbbf24;
  display: block;
  margin-bottom: 0.3rem;
}

.card__impact-text {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.card__impact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
}

.card__impact-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.card__impact-list li::before {
  content: '\2192';
  position: absolute;
  left: 0;
  color: #6366f1;
  font-size: 0.75rem;
  line-height: 1.55;
}

.card__flow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.card__flow-step {
  font-size: 0.72rem;
  line-height: 1.3;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.28rem 0.62rem;
  color: var(--text-secondary);
}

.card__actions {
  margin-top: auto;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .projects__grid { grid-template-columns: 1fr; }
}

/* ── Contact ────────────────────────────────────────────────── */
#contact { background: var(--bg-card); }

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact__links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-copy {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-top: 1rem;
}

.contact-copy--small {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
}

.contact__booking {
  margin-top: 1.3rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: all var(--transition);
}

.contact-link:hover {
  border-color: var(--border-accent);
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

.contact-link__icon {
  width: 36px;
  height: 36px;
  background: var(--accent-dim);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-link__text {
  display: flex;
  flex-direction: column;
}

.contact-link__label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-link__value {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .contact__grid { grid-template-columns: 1fr; gap: 2rem; }
}

/* ── Modal ──────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: 16px;
  width: 100%;
  max-width: 860px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal--detail {
  max-width: 680px;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.modal__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.modal__subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.modal__close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 6px;
  line-height: 1;
  transition: color var(--transition), background var(--transition);
}

.modal__close:hover {
  color: var(--text-primary);
  background: var(--bg-surface);
}


.modal__tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  overflow-x: auto;
  flex-shrink: 0;
}

.modal__tab {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.7rem 1rem;
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--transition), border-color var(--transition);
}

.modal__tab.active,
.modal__tab:hover {
  color: var(--accent-light);
  border-bottom-color: var(--accent);
}

.modal__body {
  flex: 1;
  overflow-y: auto;
  position: relative;
}

.modal__loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  gap: 0.75rem;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.modal__code {
  margin: 0;
  padding: 0;
  height: 100%;
}

.modal__code code {
  font-size: 0.82rem !important;
  line-height: 1.7 !important;
  background: var(--bg-code) !important;
  display: block;
  padding: 1.5rem !important;
  border-radius: 0 !important;
  height: 100%;
  tab-size: 4;
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  padding: 2rem 1.5rem;
  text-align: center;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ── Active nav indicator via IntersectionObserver ─────────── */
.nav__links a[data-section].active { color: var(--text-primary); }

/* ── Project Detail Modal ───────────────────────────────────── */

.detail__section {
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid var(--border);
}
.detail__section:last-child { border-bottom: none; }

.detail__section-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-light);
  margin-bottom: 0.75rem;
  display: block;
}

.detail__overview {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.detail__arch-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.detail__flow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.detail__flow-step {
  font-size: 0.74rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: 999px;
  padding: 0.34rem 0.68rem;
}

.detail__arch-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 0.75rem;
  align-items: baseline;
}

.detail__arch-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.82rem;
}

.detail__arch-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.detail__pov-status { font-weight: 600; }
.detail__pov-status--production { color: #10b981; }
.detail__pov-status--prototype  { color: #f59e0b; }

.detail__benefits-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.detail__benefit {
  font-size: 0.84rem;
  color: var(--text-secondary);
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.5;
}

.detail__benefit::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #4ade80;
  font-size: 0.75rem;
  font-weight: 700;
}

/* ── "Know More" button ─────────────────────────────────────── */
.btn-detail {
  background: transparent;
  color: var(--accent-light);
  border: 1px solid var(--border-accent);
  font-size: 0.8rem;
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  transition: background var(--transition), color var(--transition);
}

.btn-detail:hover {
  background: var(--accent-dim);
  color: var(--text-primary);
}

@media (max-width: 640px) {
  .detail__arch-item { grid-template-columns: 1fr; gap: 0.2rem; }
}

/* =============================================================
   Refined editorial visual pass
   ============================================================= */

.nav {
  background: rgba(244, 246, 241, 0.86);
  border-bottom: 1px solid rgba(23, 32, 39, 0.1);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.75) inset;
}

.nav__logo {
  color: var(--accent-ink);
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.08rem;
  font-weight: 750;
}

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

.nav__links {
  gap: 1.35rem;
}

.nav__links a {
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.nav__links a::after {
  height: 1px;
  background: var(--accent-warm);
}

.hero {
  min-height: 100svh;
  align-items: stretch;
  padding-top: var(--nav-height);
  background:
    linear-gradient(180deg, rgba(23, 32, 39, 0.04), rgba(23, 32, 39, 0)),
    var(--bg-base);
}

.hero::before {
  inset: 0;
  width: auto;
  height: auto;
  background:
    linear-gradient(90deg, rgba(23, 32, 39, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(23, 32, 39, 0.08) 1px, transparent 1px);
  background-size: 112px 112px;
  opacity: 0.38;
  mix-blend-mode: multiply;
}

.hero__inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-pad);
  display: grid;
  grid-template-columns: 1fr 46%;
  gap: 0;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__text {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding-right: 2rem;
  position: relative;
  z-index: 1;
}

/* Lottie — in grid right column, slightly oversized so it floats
   past its boundary. z-index: 0 keeps it behind the text column. */
.hero__diagram {
  position: relative;
  width: 118%;
  aspect-ratio: 1 / 1;
  z-index: 0;
  pointer-events: none;
  justify-self: end;
  filter: saturate(0.88);
}

.hero__eyebrow {
  gap: 0.65rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.hero__eyebrow span {
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(15, 111, 98, 0.1);
  font-size: 0;
}

.hero__title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  font-weight: 760;
  line-height: 1.0;
  letter-spacing: 0;
  color: var(--accent-ink);
  margin-bottom: 0;
}

.hero__title .highlight {
  color: inherit;
}

.hero__desc {
  max-width: 690px;
  color: #334042;
  font-size: clamp(1rem, 1.55vw, 1.28rem);
  line-height: 1.66;
}

.hero__cred {
  max-width: 680px;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.01em;
}

.hero__scroll {
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#services,
#skills,
#contact {
  background:
    linear-gradient(135deg, rgba(184, 92, 56, 0.055), transparent 36%),
    var(--bg-card) !important;
}

#proof,
#projects,
#education,
#speaking {
  background: rgba(255, 255, 255, 0.44);
}

#experience,
#achievements {
  background:
    linear-gradient(90deg, rgba(15, 111, 98, 0.045), transparent 30%),
    var(--bg-card) !important;
}

.service-card,
.skill-group,
.project-card,
.testimonial-card,
.edu-card,
.timeline-content,
.hackathon-item,
.pub-item,
.speaking-group,
.contact-link {
  background: rgba(255, 255, 255, 0.72) !important;
  border: 1px solid rgba(23, 32, 39, 0.13) !important;
  border-radius: var(--card-radius) !important;
  box-shadow: 0 18px 45px rgba(23, 32, 39, 0.055);
}

.service-card,
.skill-group,
.project-card,
.timeline-content,
.speaking-group {
  position: relative;
  overflow: hidden;
}

.service-card::after,
.skill-group::after,
.project-card::after,
.speaking-group::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(15, 111, 98, 0.08), transparent 42%);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover,
.skill-group:hover,
.project-card:hover,
.timeline-content:hover,
.speaking-group:hover,
.contact-link:hover {
  border-color: rgba(15, 111, 98, 0.36) !important;
  transform: translateY(-3px);
  box-shadow: 0 22px 58px rgba(23, 32, 39, 0.09);
}

.service-card:hover::after,
.skill-group:hover::after,
.project-card:hover::after,
.speaking-group:hover::after {
  opacity: 1;
}

.service-card__kicker,
.skill-group__title,
.card__subtitle,
.card__impact-label,
.timeline-role,
.edu-degree,
.achievement-group__title,
.speaking-group__header,
.detail__section-label {
  color: var(--accent) !important;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.1em;
}

.service-card__title,
.card__title,
.edu-school,
.hackathon-name,
.speaking-item__title {
  color: var(--accent-ink) !important;
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 700;
  letter-spacing: 0;
}

.service-card__desc,
.service-card__list li,
.card__desc,
.card__highlights li,
.timeline-bullets li,
.about__text,
.testimonial-card__quote,
.speaking-item__org,
.hackathon-desc,
.pub-item,
.contact-copy {
  color: var(--text-secondary) !important;
}

.about__grid {
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.8fr);
}

.about__avatar {
  max-width: 300px;
  border: 0;
  border-radius: 8px;
  filter: grayscale(12%) contrast(1.04);
  box-shadow:
    18px 18px 0 rgba(15, 111, 98, 0.12),
    0 22px 60px rgba(23, 32, 39, 0.16);
}

.stat {
  background: #fff;
  border-color: rgba(23, 32, 39, 0.12);
  border-radius: var(--card-radius);
  text-align: left;
}

.stat__num {
  color: var(--accent-warm);
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 760;
}

.stat__label {
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.66rem;
  text-transform: uppercase;
}

.trusted-by {
  gap: 0.5rem;
}

.trusted-pill,
.skill-pill,
.badge,
.card__flow-step,
.detail__flow-step {
  background: rgba(255, 255, 255, 0.84) !important;
  border: 1px solid rgba(23, 32, 39, 0.12) !important;
  border-radius: 999px;
  color: var(--text-secondary) !important;
  font-family: 'JetBrains Mono', monospace;
}

.testimonial-card {
  padding: 1.35rem;
}

.testimonial-card__quote {
  color: var(--accent-ink) !important;
  font-size: 0.92rem;
}

.testimonial-card__quote::before {
  content: '“';
  color: var(--accent-warm);
  font-family: 'Fraunces', Georgia, serif;
  font-size: 2.2rem;
  line-height: 0;
  margin-right: 0.12rem;
}

.projects__grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr));
}

.project-card {
  padding: 1.45rem;
  gap: 0.9rem;
}

.project-card::before {
  height: 100%;
  width: 4px;
  right: auto;
  background: linear-gradient(180deg, var(--accent), var(--accent-warm));
  transform: scaleY(0);
  transform-origin: top;
}

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

.card__title {
  font-size: 1.28rem;
  line-height: 1.08;
}

.card__index {
  position: absolute;
  top: 1.15rem;
  right: 1.25rem;
  color: rgba(23, 32, 39, 0.18);
  font-family: 'Fraunces', Georgia, serif;
  font-size: 2.4rem;
  font-weight: 760;
  line-height: 1;
  pointer-events: none;
}

.card__header {
  padding-right: 3.6rem;
}

.card__impact {
  background: rgba(184, 92, 56, 0.07);
  border: 1px solid rgba(184, 92, 56, 0.22);
  border-radius: var(--card-radius);
}

.card__impact-label {
  color: var(--accent-warm) !important;
}

.card__highlights li::before,
.timeline-bullets li::before {
  color: var(--accent-warm) !important;
}

.timeline::before {
  background: linear-gradient(to bottom, var(--accent), rgba(184, 92, 56, 0.45), transparent) !important;
}

.timeline-dot {
  background: var(--accent-warm) !important;
  border-color: var(--bg-card) !important;
  box-shadow: 0 0 0 4px rgba(184, 92, 56, 0.12) !important;
}

.timeline-dot--current {
  background: var(--accent) !important;
}

.speaking-group__header {
  background: rgba(15, 111, 98, 0.09) !important;
  border-bottom-color: rgba(15, 111, 98, 0.18) !important;
}

.contact-link__icon {
  background: rgba(15, 111, 98, 0.09);
  color: var(--accent);
}

.contact-link__value {
  color: var(--text-primary);
  overflow-wrap: anywhere;
}

.modal-overlay {
  background: rgba(17, 22, 29, 0.58);
}

.modal {
  background: #fbfcf8;
  border-color: rgba(23, 32, 39, 0.16);
  border-radius: 10px;
  box-shadow: 0 30px 90px rgba(17, 22, 29, 0.34);
}

.modal__header,
.modal__tabs,
.detail__section {
  border-color: rgba(23, 32, 39, 0.12);
}

.modal__title {
  color: var(--accent-ink);
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.1rem;
}

.modal__tab.active,
.modal__tab:hover {
  color: var(--accent);
  border-bottom-color: var(--accent-warm);
}

.detail__arch-name {
  color: var(--accent-ink);
}

.detail__overview,
.detail__arch-desc,
.detail__benefit {
  color: var(--text-secondary);
}

.footer {
  background: var(--accent-ink);
  border-top: 0;
  color: rgba(255, 255, 255, 0.66);
}

@media (max-width: 980px) {
  .hero__inner {
    grid-template-columns: 1fr 42%;
  }
  .hero__diagram {
    width: 110%;
  }
}

@media (max-width: 640px) {
  .nav__links {
    background: rgba(244, 246, 241, 0.98);
  }

  .hero {
    min-height: unset;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    padding-top: calc(var(--nav-height) + 2rem);
    padding-bottom: 3rem;
  }

  .hero__text {
    padding-right: 0;
  }

  .hero__diagram {
    display: none;
  }

  .hero__title {
    font-size: clamp(2.25rem, 8vw, 3rem);
  }

  .hero__desc {
    font-size: 1rem;
  }

  .hero__actions {
    width: 100%;
  }

  .hero__actions .btn {
    justify-content: center;
    flex: 1 1 100%;
  }

  .about__grid {
    grid-template-columns: 1fr;
  }

  .about__stats {
    grid-template-columns: 1fr;
  }
}

/* =============================================================
   Snippet Case Study — In-Modal Viewer
   ============================================================= */

/* === Snippet Challenge === */
.snip-challenge {
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--border);
}
.snip-eyebrow {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-light);
  margin-bottom: 0.5rem;
}
.snip-headline {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.4rem;
  line-height: 1.35;
}
.snip-body {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}
.snip-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
}
.snip-col {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.9rem;
}
.snip-col-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.35rem;
  display: block;
}
.snip-col-label.classic { color: #fbbf24; }
.snip-col-label.impl    { color: #818cf8; }
.snip-col-note {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}
.snip-col-verdict {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
}
.verdict--bad  { color: #f87171; }
.verdict--good { color: #4ade80; }

/* === Snippet Steps === */
.snip-steps {
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--border);
}
.snip-steps-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-light);
  margin-bottom: 0.85rem;
}
.snip-step { display: none; }
.snip-step.active { display: block; }
.snip-step-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
}
.snip-tag {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  color: var(--text-muted);
}
.snip-step.active .snip-tag {
  color: var(--accent-light);
  border-color: rgba(99,102,241,.3);
  background: rgba(99,102,241,.08);
}
.snip-counter {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-muted);
  font-family: "JetBrains Mono", monospace;
}
.snip-step-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.4rem;
}
.snip-step-body {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}
.snip-stat-box {
  margin-top: 0.85rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.snip-stat-main {
  display: flex;
  align-items: baseline;
  gap: 0.1rem;
  flex-shrink: 0;
}
.snip-stat-num {
  font-size: 2rem;
  font-weight: 700;
  font-family: "JetBrains Mono", monospace;
  color: var(--accent-light);
  line-height: 1;
}
.snip-stat-suffix {
  font-size: 1.2rem;
  font-weight: 700;
  font-family: "JetBrains Mono", monospace;
  color: var(--accent-light);
  line-height: 1;
}
.snip-stat-meta { min-width: 0; }
.snip-stat-unit {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}
.snip-stat-desc {
  display: block;
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 0.1rem;
}
.snip-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.85rem;
}
.snip-nav-btn {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-accent);
  font-size: 0.8rem;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  transition: background var(--transition), color var(--transition);
}
.snip-nav-btn:hover:not(:disabled) {
  background: var(--accent-dim);
  color: var(--text-primary);
}
.snip-nav-btn:disabled {
  opacity: 0.3;
  cursor: default;
}

/* === Snippet Code Panel === */
.snip-code { border-top: 1px solid var(--border); }
.snip-code-hdr {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
}
.snip-code-tabs {
  display: flex;
  flex: 1;
  padding: 0 1rem;
}
.snip-code-tab {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.6rem 0.9rem;
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--transition), border-color var(--transition);
}
.snip-code-tab.active,
.snip-code-tab:hover {
  color: var(--accent-light);
  border-bottom-color: var(--accent);
}
.snip-code-panel {
  display: none;
  max-height: 280px;
  overflow-y: auto;
}
.snip-code-panel.active { display: block; }
pre.snip-pre {
  margin: 0;
  background: var(--bg-code) !important;
}
pre.snip-pre code {
  font-size: 0.78rem !important;
  line-height: 1.65 !important;
  background: var(--bg-code) !important;
  display: block;
  padding: 1rem 1.5rem !important;
  border-radius: 0 !important;
}
pre.snip-pre .hl {
  background: rgba(99,102,241,.15);
  border-left: 2px solid #6366f1;
  display: block;
  margin: 0 -1.5rem;
  padding: 0 1.5rem;
}
pre.snip-pre.classic .hl {
  background: rgba(251,191,36,.12);
  border-left: 2px solid #fbbf24;
}

/* === Snippet Impact === */
.snip-impact { padding: 1.25rem 1.75rem; }
.snip-imp-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-light);
  margin-bottom: 0.85rem;
}
.snip-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
}
.snip-stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  text-align: center;
}
.snip-stat-card-num {
  font-size: 1.9rem;
  font-weight: 700;
  font-family: "JetBrains Mono", monospace;
  color: var(--accent-light);
  line-height: 1;
}
.snip-stat-card-unit {
  display: block;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 0.2rem;
}
.snip-stat-card-desc {
  display: block;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.4rem;
  line-height: 1.4;
}

@media (max-width: 600px) {
  .snip-compare    { grid-template-columns: 1fr; }
  .snip-stats-grid { grid-template-columns: 1fr; }
}

/* === Expand / Side-by-side === */
.snip-expand-btn {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.78rem;
  padding: 0.45rem 0.85rem;
  margin-right: 0.25rem;
  border-radius: 6px;
  font-family: inherit;
  white-space: nowrap;
  transition: color var(--transition), background var(--transition);
}
.snip-expand-btn:hover { color: var(--accent-light); background: var(--accent-dim); }

.snip-panel-label {
  display: none;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.45rem 1rem;
  position: sticky;
  top: 0;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  z-index: 1;
}
.snip-panel-label.classic { color: #fbbf24; }
.snip-panel-label.impl    { color: #818cf8; }

.snip-code--expanded .snip-code-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.snip-code--expanded .snip-code-panel {
  display: block !important;
  max-height: 400px;
  border-right: 1px solid var(--border);
}
.snip-code--expanded .snip-code-panel:last-child { border-right: none; }
.snip-code--expanded .snip-panel-label { display: block; }
.snip-code--expanded .snip-code-tabs { opacity: 0; pointer-events: none; }

.modal--expanded { max-width: min(1200px, 96vw) !important; }

@media (max-width: 700px) {
  .snip-code--expanded .snip-code-body { grid-template-columns: 1fr; }
  .snip-expand-btn { display: none; }
}

/* === Process Flow Panel === */
.process-panel {
  padding: 1.25rem 1.5rem;
  background: var(--bg-code);
  min-height: 100%;
  overflow-y: auto;
  box-sizing: border-box;
}
.process-title {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #818cf8;
  margin: 0 0 1rem;
}
.process-steps { display: flex; flex-direction: column; }
.process-step  { display: flex; gap: 0.65rem; }
.process-step-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 18px;
}
.process-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #4f46e5;
  border: 2px solid #818cf8;
  flex-shrink: 0;
  margin-top: 4px;
}
.process-connector {
  flex: 1;
  width: 2px;
  background: rgba(99,102,241,.25);
  min-height: 16px;
  margin: 3px 0;
}
.process-step:last-child .process-connector { display: none; }
.process-step-content { padding-bottom: 1rem; min-width: 0; }
.process-step-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: #e2e8f0;
  line-height: 1.35;
}
.process-step-note {
  font-size: 0.73rem;
  color: #94a3b8;
  margin-top: 0.2rem;
  line-height: 1.45;
}
.process-guarantee {
  margin-top: 0.25rem;
  padding: 0.45rem 0.75rem;
  background: rgba(99,102,241,.1);
  border: 1px solid rgba(99,102,241,.25);
  border-radius: 6px;
  font-size: 0.72rem;
  color: #818cf8;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* === Executive Note Callout === */
.snip-exec-note {
  margin: 0;
  padding: 0.85rem 1.25rem 0.85rem 1rem;
  border-left: 3px solid #6366f1;
  background: rgba(99, 102, 241, 0.06);
  border-bottom: 1px solid var(--border);
}

.snip-exec-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #818cf8;
  margin-bottom: 0.4rem;
}

.snip-exec-body {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}