/* ============================================================
   COMPONENTS.CSS
   Cursor · Progress bar · Loader · Nav · Buttons · Scroll hint
   ============================================================ */

/* ── Scroll progress bar ─────────────────────────────────── */
.progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: var(--color-lime);
  z-index: 2000;
  transition: width 0.05s linear;
  pointer-events: none;
}

/* ── Custom cursor ───────────────────────────────────────── */
.c-dot {
  width: 7px; height: 7px;
  background: var(--color-ink);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: background .2s, transform .15s var(--ease-out-expo);
}

.c-ring {
  width: 30px; height: 30px;
  border: 1.5px solid rgba(13, 13, 13, .35);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition:
    width        .25s var(--ease-out-expo),
    height       .25s var(--ease-out-expo),
    border-color .25s,
    background   .25s;
}

/* Cursor hover state */
body.cursor-hover .c-ring {
  width: 46px; height: 46px;
  border-color: var(--color-lime);
  background: rgba(198, 255, 0, .07);
}

body.cursor-hover .c-dot {
  background: var(--color-lime);
  transform: translate(-50%, -50%) scale(1.4);
}

/* ── Loader ──────────────────────────────────────────────── */
.loader {
  position: fixed; inset: 0;
  background: var(--color-ink);
  z-index: 8000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .7s var(--ease-out-expo), visibility .7s;
}

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

.loader__line {
  font-family: var(--font-mono);
  font-size: clamp(.75rem, 2vw, .9rem);
  font-weight: 300;
  color: var(--color-lime);
  letter-spacing: .12em;
}

.loader__line::after {
  content: '▌';
  animation: blink .6s infinite;
}

/* ── Navigation ──────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  padding: 1.25rem var(--section-padding-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(14px);
  background: rgba(247, 245, 239, .82);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}

.nav.is-scrolled {
  border-bottom-color: var(--color-border);
}

.nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo img {
  height: 36px;
  width:  36px;
  object-fit: contain;
  display: block;
}

.nav__links {
  display: flex;
  gap: 2rem;
  align-items: center;
  list-style: none;
}

.nav__link {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-ink);
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--color-ink);
  transition: width .3s var(--ease-out-expo);
}

.nav__link:hover::after { width: 100%; }

.nav__lang {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 400;
  background: var(--color-ink);
  color: var(--color-lime);
  border: none;
  padding: .3rem .75rem;
  cursor: none;
  letter-spacing: .12em;
  transition: background .2s, color .2s;
}

.nav__lang:hover {
  background: var(--color-lime);
  color: var(--color-ink);
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .05em;
  text-decoration: none;
  display: inline-block;
  position: relative;
  overflow: hidden;
  padding: .9rem 2rem;
  cursor: none;
}

/* Primary — dark fill with lime sweep */
.btn--dark {
  background: var(--color-ink);
  color: var(--color-bg);
}

.btn--dark::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--color-lime);
  transform: translateY(101%);
  transition: transform .35s var(--ease-out-expo);
}

.btn--dark:hover { color: var(--color-ink); }
.btn--dark:hover::before { transform: translateY(0); }
.btn--dark span { position: relative; z-index: 1; }

/* Ghost — border only */
.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border: 1.5px solid var(--color-border);
  transition: border-color .2s, background .2s;
}

.btn--ghost:hover {
  border-color: var(--color-ink);
  background: rgba(13, 13, 13, .04);
}

/* ── Scroll hint ─────────────────────────────────────────── */
.scroll-hint {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--color-muted);
  letter-spacing: .15em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: .65rem;
}

.scroll-hint__line {
  display: block;
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, transparent, var(--color-muted));
  animation: scrollHint 2.2s ease-in-out infinite;
}

/* ── Touch / no-hover devices ────────────────────────────────
   Hide custom cursor entirely on touch screens and devices
   that don't support hover (phones, tablets).
   ─────────────────────────────────────────────────────────── */
@media (hover: none), (pointer: coarse) {
  body { cursor: auto; }
  .c-dot,
  .c-ring { display: none; }
}

/* ── Hamburger button (mobile nav) ──────────────────────────── */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 600;
}

.nav__hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--color-ink);
  transition: transform .3s var(--ease-out-expo), opacity .2s;
  transform-origin: center;
}

/* Animated X state */
.nav__hamburger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__hamburger.is-open span:nth-child(2) { opacity: 0; }
.nav__hamburger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile drawer */
.nav__drawer {
  display: none;
  position: fixed;
  inset: 0;
  top: 56px; /* nav height */
  background: rgba(247, 245, 239, .97);
  backdrop-filter: blur(16px);
  z-index: 490;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity .3s var(--ease-out-expo), transform .3s var(--ease-out-expo);
  pointer-events: none;
}

.nav__drawer.is-open {
  opacity: 1;
  transform: none;
  pointer-events: all;
}

.nav__drawer-link {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--color-ink);
  text-decoration: none;
  transition: color .2s;
}

.nav__drawer-link:hover { color: var(--color-muted); }

@media (max-width: 768px) {
  /* Show hamburger, hide desktop links */
  .nav__hamburger { display: flex; }
  .nav__links .nav__link-item { display: none; }
  .nav__drawer { display: flex; }
}

/* ── Mobile drawer lang button ───────────────────────────── */
.nav__drawer-lang {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 400;
  letter-spacing: .15em;
  background: transparent;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  padding: .5rem 1.4rem;
  cursor: pointer;
  margin-top: .5rem;
  transition: color .2s, border-color .2s;
}
.nav__drawer-lang:hover {
  color: var(--color-ink);
  border-color: var(--color-ink);
}

/* ── Top banner ──────────────────────────────────────────── */
.top-banner {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 600;
  background: var(--color-ink);
  color: var(--color-bg);
  padding: .55rem var(--section-padding-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 2px solid var(--color-lime);
  transform: translateY(0);
  transition: transform .4s var(--ease-out-expo);
}

.top-banner.is-hidden {
  transform: translateY(-110%);
  pointer-events: none;
}

.top-banner__inner {
  display: flex;
  align-items: center;
  gap: .85rem;
  flex: 1;
  min-width: 0;
}

.top-banner__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-lime);
  flex-shrink: 0;
  animation: pulseGreen 2s ease-in-out infinite;
}

@keyframes pulseGreen {
  0%, 100% { box-shadow: 0 0 0 0   rgba(58, 184, 240, .55); }
  60%       { box-shadow: 0 0 0 6px rgba(58, 184, 240, 0); }
}

.top-banner__text {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 300;
  letter-spacing: .04em;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.top-banner__text strong {
  font-weight: 600;
  color: var(--color-lime);
}

.top-banner__cta {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--color-lime);
  text-decoration: none;
  border: 1px solid rgba(58, 184, 240, .35);
  padding: .22rem .65rem;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background .2s, color .2s;
}

.top-banner__cta:hover {
  background: var(--color-lime);
  color: var(--color-ink);
}

.top-banner__close {
  background: none;
  border: none;
  color: rgba(240, 237, 230, .4);
  font-size: .75rem;
  cursor: pointer;
  padding: .25rem .4rem;
  flex-shrink: 0;
  line-height: 1;
  transition: color .2s;
}

.top-banner__close:hover { color: var(--color-bg); }

/* Push nav down when banner is visible */
body:not(.banner-closed) .nav {
  top: 2.4rem;
}

/* Hero top padding compensation */
body:not(.banner-closed) .hero {
  padding-top: calc(8rem + 2.4rem);
}

@media (max-width: 600px) {
  .top-banner { padding: .55rem 1.25rem; }

  .top-banner__text {
    font-size: .64rem;
    white-space: normal;
  }

  body:not(.banner-closed) .nav  { top: 3.6rem; }
  body:not(.banner-closed) .hero { padding-top: calc(8rem + 3.6rem); }
}