/* ============================================
   HEADER · NAV · FOOTER · BREADCRUMBS · PAGE-HERO
   Outback Byte — Light Theme (v1.4)
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition:
    background var(--ease-base),
    box-shadow var(--ease-base),
    backdrop-filter var(--ease-base);
}

.header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0);
  backdrop-filter: blur(0px);
  transition: all var(--ease-base);
  z-index: -1;
  border-bottom: 1px solid transparent;
}

.header.scrolled::before {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line-soft);
  box-shadow: 0 6px 24px rgba(46, 71, 93, 0.08);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo__icon {
  width: 42px;
  height: 42px;
  background: var(--grd-warm);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  box-shadow: var(--shadow-gold);
  transition: transform var(--ease-spring);
}

.header__logo:hover .logo__icon {
  transform: rotate(-6deg) scale(1.05);
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo__name {
  font-size: 1rem;
  font-weight: var(--fw-extra);
  color: var(--ink-strong);
  letter-spacing: -0.02em;
}

.logo__tagline {
  font-size: 0.625rem;
  font-weight: var(--fw-bold);
  color: var(--brand-2);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 3px;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
}

.nav__link {
  position: relative;
  padding: 0.5rem 1rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  color: var(--ink-mute);
  transition: color var(--ease-fast);
  border-radius: var(--radius-md);
  letter-spacing: 0.01em;
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--grd-warm);
  transition: width var(--ease-base);
  border-radius: var(--radius-full);
}

.nav__link:hover,
.nav__link.active {
  color: var(--brand-1-d);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: calc(100% - 2rem);
}

.nav__cta {
  margin-left: var(--sp-md);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 8px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-mid);
  background: var(--srf-card);
  box-shadow: var(--shadow-sm);
  transition: all var(--ease-fast);
  cursor: pointer;
}

.hamburger:hover {
  border-color: var(--brand-1);
  background: var(--srf-soft);
}

.hamburger__line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--ink-strong);
  border-radius: 2px;
  transition: all var(--ease-base);
  transform-origin: center;
}

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

/* Mobile nav */
.mobile-nav {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line-soft);
  padding: var(--sp-lg);
  transform: translateY(-120%);
  opacity: 0;
  transition: all var(--ease-base);
  z-index: calc(var(--z-header) - 1);
  box-shadow: var(--shadow-md);
}

.mobile-nav.open {
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-xs);
  margin-bottom: var(--sp-lg);
}

.mobile-nav__link {
  display: flex;
  align-items: center;
  padding: 0.875rem 1rem;
  font-size: var(--fs-base);
  font-weight: var(--fw-semi);
  color: var(--ink-mute);
  border-radius: var(--radius-md);
  transition: all var(--ease-fast);
  border: 1px solid transparent;
}

.mobile-nav__link:hover,
.mobile-nav__link.active {
  color: var(--brand-1-d);
  background: var(--srf-soft);
  border-color: var(--line-soft);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: linear-gradient(180deg, #f4f1e8 0%, #ede8da 100%);
  border-top: 1px solid var(--line-soft);
  padding-top: var(--sp-4xl);
  color: var(--ink);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-2xl);
  padding-bottom: var(--sp-2xl);
  border-bottom: 1px solid var(--line-soft);
}

@media (min-width: 640px) {
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer__brand p {
  font-size: var(--fs-sm);
  color: var(--ink-mute);
  line-height: var(--lh-loose);
  margin-top: var(--sp-md);
  max-width: 300px;
}

.footer__socials {
  display: flex;
  gap: var(--sp-sm);
  margin-top: var(--sp-lg);
}

.footer__social {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--srf-card);
  border: 1px solid var(--line-mid);
  color: var(--ink-mute);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  transition: all var(--ease-fast);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
}

.footer__social:hover {
  background: var(--brand-1);
  border-color: var(--brand-1);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.footer__col-title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-extra);
  color: var(--ink-strong);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-lg);
}

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

.footer__link {
  font-size: var(--fs-sm);
  color: var(--ink-mute);
  transition: color var(--ease-fast);
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
}

.footer__link:hover {
  color: var(--brand-1);
}

.footer__contact-item {
  display: flex;
  gap: var(--sp-sm);
  font-size: var(--fs-sm);
  color: var(--ink-mute);
  line-height: var(--lh-normal);
  margin-bottom: var(--sp-md);
}

.footer__contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--brand-2);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
  padding-block: var(--sp-xl);
}

.footer__copy {
  font-size: var(--fs-xs);
  color: var(--ink-soft);
}

.footer__bottom-links {
  display: flex;
  gap: var(--sp-lg);
}

.footer__bottom-links a {
  font-size: var(--fs-xs);
  color: var(--ink-soft);
  transition: color var(--ease-fast);
}

.footer__bottom-links a:hover {
  color: var(--brand-1);
}

/* ============================================
   BREADCRUMBS
   ============================================ */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
  flex-wrap: wrap;
  padding-block: var(--sp-md);
}

.breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
  font-size: var(--fs-xs);
  color: var(--ink-soft);
}

.breadcrumbs__item a {
  color: var(--ink-mute);
  transition: color var(--ease-fast);
}

.breadcrumbs__item a:hover {
  color: var(--brand-1);
}

.breadcrumbs__item--active {
  color: var(--ink-strong);
  font-weight: var(--fw-semi);
}

.breadcrumbs__sep {
  color: var(--ink-soft);
  font-size: 0.625rem;
}

/* ============================================
   PAGE HEADER HERO (inner pages)
   ============================================ */
.page-hero {
  padding-top: calc(var(--header-h) + 4rem);
  padding-bottom: 4rem;
  position: relative;
  overflow: hidden;
  background: var(--grd-hero);
  margin-bottom: 40px;
}

.page-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(
      ellipse at 20% 10%,
      rgba(217, 127, 44, 0.1) 0%,
      transparent 55%
    ),
    radial-gradient(
      ellipse at 80% 90%,
      rgba(45, 90, 135, 0.08) 0%,
      transparent 55%
    );
  pointer-events: none;
}

.page-hero > .container {
  position: relative;
  z-index: 1;
}

.page-hero__title {
  font-size: clamp(var(--fs-3xl), 5vw, var(--fs-5xl));
  font-weight: var(--fw-extra);
  line-height: var(--lh-tight);
  margin-bottom: var(--sp-lg);
  color: var(--ink-strong);
  letter-spacing: -0.02em;
}

.page-hero__subtitle {
  font-size: var(--fs-md);
  color: var(--ink-mute);
  line-height: var(--lh-loose);
  max-width: 680px;
  margin-bottom: var(--sp-xl);
}

.page-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-md);
  align-items: center;
  font-size: var(--fs-xs);
  color: var(--ink-soft);
}

.page-hero__meta-item {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
}

.page-hero__meta-item svg {
  color: var(--brand-2);
}

/* Hamburger mobile breakpoint */
@media (max-width: 900px) {
  .nav { display: none; }
  .hamburger { display: flex; }
}