/* ============================================================
   RESET & BASE
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-base);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
.accent { color: var(--c-accent); }

/* ============================================================
   HEADER
   ============================================================ */

.header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(10,10,12,0.85);
  backdrop-filter: blur(12px);
  border-bottom: var(--border-divider);
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px var(--sp-page-x);
}
.header__logo {
  font-size: 14px; font-weight: 600; color: var(--c-text-muted);
  letter-spacing: 1.2px; text-transform: uppercase;
}
.header__nav { display: flex; align-items: center; gap: 30px; }
.nav-link {
  font-size: 14px; color: var(--c-text-nav);
  padding: 7px 14px; border-radius: 999px;
  transition: color 0.2s ease, background 0.2s ease;
}
.nav-link:hover { color: #fff; background: rgba(255,255,255,0.07); }
.btn-pill {
  font-size: 13px; font-weight: 600; color: #fff;
  padding: 9px 18px; border: 0.5px solid var(--c-surface); border-radius: 999px;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
}
.btn-pill:hover {
  background: var(--c-accent); border-color: var(--c-accent);
  color: var(--c-bg); transform: translateY(-1px);
}

/* ============================================================
   HERO
   ============================================================ */

.hero {
  position: relative; flex: 1;
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: 56px; align-items: center;
  padding: 72px var(--sp-page-x);
  overflow: hidden;
}
.hero__glow {
  position: absolute; top: -120px; left: -140px;
  width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(68,147,250,0.16), transparent 65%);
  pointer-events: none;
}
.hero__content {
  position: relative; display: flex; flex-direction: column;
  gap: 30px; max-width: 600px;
  animation: fadeUp 0.6s ease forwards;
}

/* status pill */
.status {
  display: inline-flex; align-items: center; gap: 9px; align-self: flex-start;
  padding: 7px 14px; border: 0.5px solid var(--c-surface);
  border-radius: 999px; background: var(--c-bg-card);
}
.status__dot { position: relative; display: inline-flex; width: 8px; height: 8px; }
.status__ping, .status__core {
  position: absolute; inset: 0; border-radius: 50%; background: var(--c-online);
}
.status__ping { animation: statusPing 1.8s ease-out infinite; }
.status__core { animation: statusBlink 1.6s ease-in-out infinite; }
.status__label {
  font-size: 12px; font-weight: 500; color: var(--c-text-nav);
  letter-spacing: 0.6px; text-transform: uppercase;
}

.hero__title {
  font-size: clamp(38px, 4.6vw, 62px); font-weight: 700;
  line-height: var(--lh-tight); letter-spacing: -0.02em;
  color: #fff; max-width: 600px;
}
.hero__lead {
  font-size: 19px; line-height: var(--lh-body);
  color: var(--c-text-body); max-width: 520px;
}

/* stats row */
.stats { display: flex; align-items: stretch; margin-top: 4px; }
.stat { display: flex; flex-direction: column; gap: 5px; padding: 0 26px; }
.stat:first-child { padding-left: 0; }
.stat + .stat { border-left: 0.5px solid var(--c-surface); }
.stat__num { font-size: 26px; font-weight: 700; color: #fff; letter-spacing: -0.01em; }
.stat__num.accent { color: var(--c-accent); }
.stat__label { font-size: 12.5px; line-height: 1.4; color: var(--c-text-muted); }

/* CTAs */
.hero__cta { display: flex; align-items: center; gap: 14px; margin-top: 6px; }
.btn { display: inline-flex; align-items: center; gap: 9px; border-radius: 999px; font-size: 15px; font-weight: 600; }
.btn--primary {
  padding: 14px 24px; background: var(--c-accent); color: var(--c-bg);
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(68,147,250,0.35); }
.btn--ghost {
  padding: 14px 22px; border: 0.5px solid #3a3a3f; color: #fff; font-weight: 500;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease;
}
.btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,0.07); transform: translateY(-2px); }

/* ── FEATURED CASE CARD ── */
.hero__featured { position: relative; animation: fadeUp 0.7s ease 0.1s forwards; }
.fcard {
  position: relative; background: var(--c-bg-card);
  border-top: 2px solid var(--c-accent-border); border-radius: 10px;
  overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,0.55);
}
.fcard__top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px 14px;
}
.fcard__label {
  font-size: 11px; font-weight: 600; color: var(--c-accent);
  letter-spacing: 1.4px; text-transform: uppercase;
}
.fcard__count { font-size: 11px; color: var(--c-text-label); letter-spacing: 0.5px; }
.fcard__cover {
  position: relative; margin: 0 22px; aspect-ratio: 16 / 10;
  border-radius: 8px; overflow: hidden;
  background: repeating-linear-gradient(135deg, #16161a 0 14px, #101014 14px 28px);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.3s ease;
}
.fcard__cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.fcard__placeholder {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 12px; color: #5a5a62; letter-spacing: 0.5px;
}
.fcard__body {
  padding: 20px 22px 0; display: flex; flex-direction: column; gap: 12px;
  transition: opacity 0.3s ease;
}
.is-fading { opacity: 0; }
.fcard__tag { font-size: 13px; font-weight: 600; color: var(--c-accent); letter-spacing: 0.6px; }
.fcard__title { font-size: 21px; font-weight: 700; line-height: var(--lh-card); color: #fff; }
.fcard__desc { font-size: 14px; line-height: 1.55; color: var(--c-text-body); min-height: 44px; }
.fcard__footer {
  display: flex; align-items: center; justify-content: space-between;
  margin: 16px 22px 22px; padding-top: 16px; border-top: var(--border-divider);
}
.fcard__link { font-size: 13px; font-weight: 500; color: #fff; transition: color 0.2s ease; }
.fcard__link:hover { color: var(--c-accent); }
.fcard__dots { display: flex; gap: 7px; align-items: center; }
.fcard__dots span {
  height: 3px; width: 7px; border-radius: 2px; background: var(--c-surface);
  transition: width 0.45s ease, background 0.45s ease;
}
.fcard__dots span.is-active { width: 18px; background: var(--c-accent); }
.fcard__metric {
  position: absolute; bottom: -18px; left: -18px;
  display: flex; flex-direction: column; gap: 2px;
  padding: 14px 18px; background: var(--c-bg);
  border: 0.5px solid var(--c-surface); border-radius: 10px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.5);
}
.fcard__metric-num { font-size: 20px; font-weight: 700; color: #fff; letter-spacing: -0.01em; }
.fcard__metric-label { font-size: 11px; color: var(--c-text-muted); }

/* ============================================================
   SECTION LABEL (shared)
   ============================================================ */

.section-label {
  font-size: var(--fs-section-title);
  font-weight: 500;
  color: var(--c-text);
  letter-spacing: var(--ls-upper-lg);
  text-transform: uppercase;
  line-height: normal;
}

/* ============================================================
   WORK GRID
   ============================================================ */

.work {
  display: flex;
  flex-direction: column;
  gap: var(--sp-gap-xl);
  padding: var(--sp-section-y) var(--sp-page-x) var(--sp-section-y-lg);
}

.work__grid {
  display: flex;
  flex-direction: column;
  gap: var(--sp-gap-xl);
}

.work__row {
  display: flex;
  gap: 1px;
  background: var(--c-surface);
}

.card {
  flex: 1;
  min-width: 0;
  background: var(--c-bg-card);
  border-top: var(--border-card-accent);
  display: flex;
  flex-direction: column;
  gap: var(--sp-gap-md);
  padding: var(--sp-card-top) var(--sp-card-inner) 20px;
}

.card__top {
  display: flex;
  flex-direction: column;
  gap: var(--sp-gap-sm);
}

.card__tag {
  font-size: var(--fs-card-label);
  font-weight: 500;
  color: var(--c-accent);
  letter-spacing: var(--ls-upper-md);
  line-height: normal;
  white-space: nowrap;
}

.card__title {
  font-size: var(--fs-card-title);
  font-weight: 700;
  line-height: var(--lh-card);
  color: var(--c-text);
}

.card__image {
  aspect-ratio: 386 / 142;
  overflow: hidden;
  flex: 1;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.card:hover .card__image img { transform: scale(1.04); }

.card__footer {
  border-top: var(--border-divider);
  padding-top: 12px;
  margin-top: auto;
}

.card__link {
  font-size: var(--fs-card-link);
  font-weight: 400;
  color: var(--c-text);
  transition: color 0.2s;
}

.card__link:hover { color: var(--c-accent); }

/* ============================================================
   ABOUT
   ============================================================ */

.about {
  display: flex;
  align-items: center;
  gap: var(--sp-gap-3xl);
  padding: var(--sp-section-y) 40px var(--sp-section-y-lg) var(--sp-page-x);
  border: var(--border-divider);
}

.about__text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-gap-3xl);
}

.about__quote {
  font-size: var(--fs-about-quote);
  font-weight: 500;
  line-height: var(--lh-quote);
  color: var(--c-text);
  font-style: normal;
}

.about__bio {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.about__avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  flex-shrink: 0;
  object-fit: cover;
}

.about__copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: var(--fs-about-body);
  font-weight: 400;
  line-height: 32px;
  color: var(--c-text-body);
}

.about__visual {
  flex: 0 0 513px;
  height: 567px;
  border-radius: var(--radius-card);
  overflow: hidden;
}

.about__visual img { width: 100%; height: 100%; object-fit: cover; }

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
  background: var(--c-bg-footer);
  border-top: var(--border-divider);
  padding: 56px var(--sp-page-x) 20px;
  display: flex;
  flex-direction: column;
  gap: var(--sp-gap-3xl);
}

.footer__tagline {
  font-size: var(--fs-footer-heading);
  font-weight: 500;
  color: var(--c-text);
}

.footer__columns { display: flex; gap: 32px; }

.footer__col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__col-label {
  font-size: var(--fs-footer-label);
  font-weight: 700;
  color: var(--c-text-label);
  letter-spacing: var(--ls-upper-sm);
}

.footer__col-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: var(--fs-footer-body);
  color: var(--c-text-nav);
}

.footer__col-links a:hover { color: var(--c-text); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: var(--border-divider);
  padding-top: 20px;
  font-size: var(--fs-caption);
  color: var(--c-text-copyright);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes statusBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.35; }
}
@keyframes statusPing {
  0%        { transform: scale(1); opacity: 0.55; }
  80%, 100% { transform: scale(2.8); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 900px) {
  :root { --sp-page-x: 24px; }
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 48px var(--sp-page-x) 64px; }
  .hero__content { max-width: none; }
  .hero__featured { margin-bottom: 18px; }
  .about { flex-direction: column; }
  .about__visual { flex: none; width: 100%; height: 300px; }
}

@media (max-width: 560px) {
  .stats { flex-direction: column; gap: 18px; }
  .stat { padding: 0; }
  .stat + .stat { border-left: none; }
  .header__nav { gap: 12px; }
  .hero__cta { flex-wrap: wrap; }
  .fcard__metric { left: 0; }
  .work__row { flex-direction: column; }
}