/* ============================================================
   COMPONENTS — nav, buttons, cursor, cards, footer, shared
   ============================================================ */

/* ----------------------------------------------------------
   CUSTOM CURSOR
   ---------------------------------------------------------- */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: var(--z-cursor);
  border-radius: 50%;
  will-change: transform;
  mix-blend-mode: difference;
}
.cursor-dot {
  width: 7px;
  height: 7px;
  background: var(--gold-100);
  transform: translate(-50%, -50%);
}
.cursor-ring {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(246, 232, 201, 0.6);
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--ease-out), height 0.3s var(--ease-out),
    background 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}
.cursor-ring.is-hover {
  width: 64px;
  height: 64px;
  background: rgba(227, 192, 116, 0.12);
  border-color: transparent;
}
.cursor-ring.is-hidden { opacity: 0; }

@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ----------------------------------------------------------
   BUTTONS
   ---------------------------------------------------------- */
.btn {
  --btn-bg: var(--grad-gold);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7em;
  padding: 1.05em 1.9em;
  border-radius: var(--r-pill);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--navy-900);
  background: var(--btn-bg);
  overflow: hidden;
  isolation: isolate;
  white-space: nowrap;
  transition: transform var(--d-fast) var(--ease-out),
    box-shadow var(--d-mid) var(--ease-out);
  box-shadow: 0 10px 30px -12px rgba(204, 125, 81, 0.6);
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(120deg, #fff6e2, #f0d289);
  opacity: 0;
  transition: opacity var(--d-mid) var(--ease-out);
}
.btn:hover { box-shadow: var(--glow-copper); }
.btn:hover::before { opacity: 1; }
.btn:active { transform: scale(0.97); }
.btn svg { flex-shrink: 0; }
.btn .btn__icon {
  transition: transform var(--d-mid) var(--ease-out);
}
.btn:hover .btn__icon { transform: translateX(4px); }

.btn--ghost {
  background: transparent;
  color: var(--ink-100);
  border: 1px solid var(--line-strong);
  box-shadow: none;
}
.btn--ghost::before {
  background: rgba(227, 192, 116, 0.08);
}
.btn--ghost:hover {
  border-color: var(--gold-300);
  box-shadow: 0 0 30px -10px rgba(227, 192, 116, 0.4);
}

.btn--lg { padding: 1.2em 2.3em; font-size: var(--fs-body); }

/* Text link with underline sweep */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-weight: 600;
  color: var(--ink-100);
  position: relative;
}
.link-arrow::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 100%;
  height: 1px;
  background: var(--grad-gold-soft);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--d-mid) var(--ease-out);
}
.link-arrow:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}
.link-arrow svg { transition: transform var(--d-mid) var(--ease-out); }
.link-arrow:hover svg { transform: translate(3px, -3px); }

/* ----------------------------------------------------------
   NAVBAR
   ---------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem var(--gutter);
  transition: background var(--d-slow) var(--ease-out),
    backdrop-filter var(--d-slow) var(--ease-out),
    padding var(--d-slow) var(--ease-out),
    border-color var(--d-slow) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  padding-block: 0.85rem;
  background: rgba(7, 16, 31, 0.72);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  border-bottom-color: var(--line);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  z-index: 2;
}
.nav__brand img { width: 38px; height: 38px; }
.nav__brand-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--ink-100);
  line-height: 1;
}
.nav__brand-text small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.34em;
  color: var(--copper-500);
  margin-top: 3px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1.4rem, 3vw, 2.6rem);
}
.nav__link {
  position: relative;
  font-size: var(--fs-small);
  color: var(--ink-300);
  font-weight: 500;
  transition: color var(--d-mid) var(--ease-out),
    transform var(--d-fast) var(--ease-out);
  padding: 0.4em 0;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--gold-300);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--d-mid) var(--ease-out);
}
.nav__link:hover { color: var(--ink-100); }
.nav__link:active { transform: scale(0.96); }
.nav__link:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__link.is-active { color: var(--gold-300); }
.nav__link.is-active::after { transform: scaleX(1); }

.nav__cta { display: inline-flex; }

/* Hamburger */
.nav__burger {
  display: none;
  width: 46px;
  height: 46px;
  position: relative;
  z-index: 2;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
}
.nav__burger span {
  position: absolute;
  left: 50%;
  width: 20px;
  height: 1.5px;
  background: var(--ink-100);
  transform: translateX(-50%);
  transition: transform var(--d-mid) var(--ease-out), opacity var(--d-fast);
}
.nav__burger span:nth-child(1) { top: 17px; }
.nav__burger span:nth-child(2) { top: 23px; }
.nav__burger span:nth-child(3) { top: 29px; }
.nav.is-open .nav__burger span:nth-child(1) { top: 23px; transform: translateX(-50%) rotate(45deg); }
.nav.is-open .nav__burger span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__burger span:nth-child(3) { top: 23px; transform: translateX(-50%) rotate(-45deg); }

/* Mobile menu overlay */
.nav__mobile {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-nav) - 1);
  background: rgba(5, 11, 24, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--gutter);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--d-slow) var(--ease-out), visibility var(--d-slow);
}
.nav.is-open ~ .nav__mobile,
.nav__mobile.is-open {
  opacity: 1;
  visibility: visible;
}
.nav__mobile-links { display: flex; flex-direction: column; gap: 0.4rem; }
.nav__mobile-link {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 11vw, 3.6rem);
  line-height: 1.1;
  color: var(--ink-200);
  padding: 0.3rem 0;
  display: flex;
  align-items: baseline;
  gap: 1rem;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out), color var(--d-mid);
}
.nav__mobile.is-open .nav__mobile-link { opacity: 1; transform: translateY(0); }
.nav__mobile.is-open .nav__mobile-link:nth-child(1) { transition-delay: 0.08s; }
.nav__mobile.is-open .nav__mobile-link:nth-child(2) { transition-delay: 0.14s; }
.nav__mobile.is-open .nav__mobile-link:nth-child(3) { transition-delay: 0.20s; }
.nav__mobile.is-open .nav__mobile-link:nth-child(4) { transition-delay: 0.26s; }
.nav__mobile.is-open .nav__mobile-link:nth-child(5) { transition-delay: 0.32s; }
.nav__mobile-link:hover { color: var(--gold-300); }
.nav__mobile-link span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--copper-500);
}
.nav__mobile-cta {
  margin-top: var(--sp-4);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease-out) 0.4s, transform 0.5s var(--ease-out) 0.4s;
}
.nav__mobile.is-open .nav__mobile-cta { opacity: 1; transform: translateY(0); }
.nav__mobile-foot {
  margin-top: var(--sp-4);
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  font-size: var(--fs-small);
  color: var(--ink-400);
}
.nav__mobile-foot a { transition: color var(--d-mid) var(--ease-out); }
.nav__mobile-foot a:hover { color: var(--gold-300); }

/* ----------------------------------------------------------
   GENERIC SECTION HEADER
   ---------------------------------------------------------- */
.sec-head {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  max-width: 760px;
  margin-bottom: var(--sp-6);
}
.sec-head h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ink-100);
}
.sec-head.center { margin-inline: auto; text-align: center; align-items: center; }

/* ----------------------------------------------------------
   GLASS CARD (3D tilt host)
   ---------------------------------------------------------- */
.tilt {
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform 0.4s var(--ease-out);
}
.tilt__inner { transform: translateZ(40px); }

.card {
  position: relative;
  background: linear-gradient(160deg, rgba(43, 61, 91, 0.32), rgba(13, 29, 54, 0.5));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(1.6rem, 3vw, 2.4rem);
  overflow: hidden;
  isolation: isolate;
  transition: border-color var(--d-mid) var(--ease-out),
    transform 0.4s var(--ease-out);
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(
    400px circle at var(--mx, 50%) var(--my, 0%),
    rgba(227, 192, 116, 0.12),
    transparent 45%
  );
  opacity: 0;
  transition: opacity var(--d-mid) var(--ease-out);
}
.card:hover { border-color: var(--line-strong); }
.card:hover::before { opacity: 1; }

/* ----------------------------------------------------------
   MARQUEE
   ---------------------------------------------------------- */
.marquee {
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--line);
  padding-block: clamp(1.4rem, 3vw, 2.4rem);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  gap: 3.5rem;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 1.4rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.8rem);
  color: var(--ink-300);
  white-space: nowrap;
}
.marquee__item svg { color: var(--copper-500); flex-shrink: 0; }
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ----------------------------------------------------------
   FOOTER
   ---------------------------------------------------------- */
.footer {
  position: relative;
  z-index: var(--z-content);
  border-top: 1px solid var(--line);
  padding-top: var(--sp-7);
  padding-bottom: var(--sp-4);
  background: linear-gradient(180deg, transparent, rgba(8, 23, 46, 0.6));
  overflow: hidden;
}
.footer__cta {
  text-align: center;
  margin-bottom: var(--sp-7);
}
.footer__cta h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--ink-100);
  margin-bottom: 1.6rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--line);
}
.footer__brand img { width: 44px; margin-bottom: 1.2rem; }
.footer__brand p { color: var(--ink-400); max-width: 30ch; font-size: var(--fs-small); }
.footer__col h4 {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--copper-500);
  margin-bottom: 1.2rem;
}
.footer__col a {
  display: block;
  color: var(--ink-300);
  font-size: var(--fs-small);
  padding: 0.35rem 0;
  transition: color var(--d-mid) var(--ease-out), transform var(--d-mid) var(--ease-out);
}
.footer__col a:hover { color: var(--gold-300); transform: translateX(4px); }
.footer__bottom {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding-top: var(--sp-4);
  font-size: var(--fs-small);
  color: var(--ink-500);
}
.footer__copy { justify-self: start; }
.footer__socials {
  display: flex;
  gap: 0.8rem;
  justify-self: center;
}
.footer__socials a {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--ink-300);
  transition: color var(--d-mid) var(--ease-out),
    background var(--d-mid) var(--ease-out),
    border-color var(--d-mid) var(--ease-out),
    transform var(--d-mid) var(--ease-out);
}
.footer__socials a:hover {
  color: var(--navy-900);
  background: var(--grad-gold-soft);
  border-color: transparent;
  transform: translateY(-3px);
}
/* Credit line (footer bottom, right cell) */
.footer__credit {
  justify-self: end;
  font-size: var(--fs-small);
  color: var(--ink-500);
}
.footer__credit a {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  color: var(--ink-300);
  transition: color var(--d-mid) var(--ease-out);
}
.footer__credit a:hover { color: var(--gold-300); }
.footer__credit-icon {
  transition: transform var(--d-mid) var(--ease-out);
}
.footer__credit a:hover .footer__credit-icon {
  transform: translate(2px, -2px);
}

/* Screen-reader-only utility */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Giant watermark wordmark */
.footer__watermark {
  font-family: var(--font-display);
  font-size: clamp(4rem, 22vw, 18rem);
  line-height: 0.8;
  text-align: center;
  letter-spacing: -0.04em;
  margin-top: var(--sp-5);
  background: linear-gradient(180deg, rgba(227, 192, 116, 0.14), transparent 80%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  user-select: none;
  pointer-events: none;
}

/* ----------------------------------------------------------
   REVEAL (scroll) base
   ---------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
  will-change: transform, opacity;
}
[data-reveal].is-in { opacity: 1; transform: translateY(0); }
[data-reveal-delay="1"] { transition-delay: 0.08s; }
[data-reveal-delay="2"] { transition-delay: 0.16s; }
[data-reveal-delay="3"] { transition-delay: 0.24s; }
[data-reveal-delay="4"] { transition-delay: 0.32s; }
[data-reveal-delay="5"] { transition-delay: 0.40s; }

/* Char-by-char reveal */
.split-line { overflow: hidden; display: block; }
.split-line > span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 0.9s var(--ease-out);
}
.split-line.is-in > span { transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
  .split-line > span { transform: none; }
}

/* QA preview: force everything visible */
.qa-preview [data-reveal] { opacity: 1 !important; transform: none !important; }
.qa-preview .split-line > span { transform: none !important; }
.qa-preview .stat::after,
.qa-preview .process__step::after { transform: scaleX(1); }
.qa-preview .hero { /* hero revealed via JS */ }

/* ----------------------------------------------------------
   RESPONSIVE NAV / FOOTER
   ---------------------------------------------------------- */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__burger { display: block; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 540px) {
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { grid-template-columns: 1fr; justify-items: center; text-align: center; gap: 1.4rem; }
  .footer__copy, .footer__credit { justify-self: center; }
}