/* ============================================================
   layout.css — Nav, Footer, Hero, Page Structure
   EGLOBE Visual
   ============================================================ */

/* ── Page Wrapper ── */
.page-wrap {
  max-width: var(--max-width);
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--padding-page);
}

/* ── Section Spacing ── */
.section {
  padding-block: var(--space-20);
}
.section--sm { padding-block: var(--space-12); }
.section--lg { padding-block: clamp(60px, 8vw, 120px); }
.section--flush { padding-block: 0; }

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition:
    background var(--transition-slow),
    border-color var(--transition-slow),
    backdrop-filter var(--transition-slow);
}

.nav.scrolled {
  background: rgba(10,10,10,.88);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom-color: var(--color-border);
}

.nav__inner {
  max-width: var(--max-width);
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--padding-page);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo__mark {
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.nav-logo__mark svg {
  width: 20px;
  height: 20px;
}

.nav-logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-logo__brand {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

.nav-logo__sub {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.nav-links__item {}

.nav-links__link {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--radius);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.nav-links__link:hover {
  color: var(--color-text-primary);
  background: rgba(255,255,255,.06);
}

.nav-links__link.active {
  color: var(--color-accent);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background var(--transition-fast);
}

.nav-mobile-toggle:hover {
  background: rgba(255,255,255,.06);
}

.nav-mobile-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-fast), width var(--transition-base);
  transform-origin: center;
}

.nav-mobile-toggle[aria-expanded="true"] .nav-mobile-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-mobile-toggle[aria-expanded="true"] .nav-mobile-toggle__bar:nth-child(2) {
  opacity: 0;
  width: 0;
}
.nav-mobile-toggle[aria-expanded="true"] .nav-mobile-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  padding: var(--nav-height) var(--padding-page) var(--space-10);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu__links {
  list-style: none;
  margin-top: var(--space-8);
}

.mobile-menu__link {
  display: block;
  padding: var(--space-5) 0;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast);
}

.mobile-menu__link:hover { color: var(--color-accent); }

.mobile-menu__cta {
  margin-top: var(--space-8);
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding-top: calc(var(--nav-height) + var(--space-8));
  padding-bottom: var(--space-20);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(200,241,53,.06) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(200,241,53,.04) 0%, transparent 60%),
    linear-gradient(180deg, rgba(10,10,10,0) 0%, rgba(10,10,10,.7) 100%);
  z-index: 1;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 80%);
  z-index: 0;
  opacity: 0.4;
}

.hero-orb {
  position: absolute;
  top: 15%;
  right: 5%;
  width: clamp(300px, 45vw, 700px);
  aspect-ratio: 1;
  background: radial-gradient(ellipse at center, rgba(200,241,53,.10) 0%, rgba(200,241,53,.04) 40%, transparent 70%);
  filter: blur(60px);
  z-index: 0;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--padding-page);
}

.hero__tag {
  margin-bottom: var(--space-5);
}

.hero__h1 {
  max-width: 820px;
  margin-bottom: var(--space-6);
}

.hero__sub {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-12);
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}

/* Inner Hero (for subpages) */
.inner-hero {
  position: relative;
  min-height: 40vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: var(--space-12);
  padding-top: calc(var(--nav-height) + var(--space-12));
  overflow: hidden;
}

.inner-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(200,241,53,.05) 0%, transparent 70%),
    linear-gradient(180deg, rgba(10,10,10,0) 0%, rgba(10,10,10,.85) 100%);
  z-index: 1;
}

.inner-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.25;
  z-index: 0;
}

.inner-hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--padding-page);
}

/* ── Section Header ── */
.section-header {
  margin-bottom: var(--space-12);
}

.section-header--center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-header__tag {
  margin-bottom: var(--space-4);
}

.section-header__title {
  margin-bottom: var(--space-4);
}

.section-header__desc {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  max-width: 560px;
}

/* ── Footer ── */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-16) var(--space-8);
}

.footer__grid {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--padding-page);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.footer__brand {
  max-width: 300px;
}

.footer__brand-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-top: var(--space-4);
  margin-bottom: var(--space-6);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social-link {
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border-mid);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.footer__social-link:hover {
  border-color: var(--color-accent-border);
  color: var(--color-accent);
  background: var(--color-accent-dim);
}

.footer__col-title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__link:hover { color: var(--color-text-primary); }

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__contact-item:hover { color: var(--color-text-primary); }

.footer__contact-icon {
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.5;
}

.footer__bottom {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--padding-page);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__legal {
  font-size: var(--text-xs);
  color: var(--color-text-disabled);
}

.footer__cert-strip {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__cert-item {
  font-size: var(--text-xs);
  color: var(--color-text-disabled);
  border: 1px solid var(--color-border);
  padding: 2px 8px;
  border-radius: 100px;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav__actions .btn-primary { display: none; }
  .nav-mobile-toggle { display: flex; }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__brand { max-width: 100%; }
}

@media (max-width: 480px) {
  .hero {
    padding-bottom: var(--space-12);
  }

  .hero__ctas {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__stats {
    gap: var(--space-6);
  }
}