/* ============================================================
   byGarami — layout.css
   Header, navigation, hero, page shells, footer
   ============================================================ */

/* --- Header --------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(5, 7, 12, 0.72);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s;
}

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

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  font-weight: 800;
  font-size: 1.28rem;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.brand-logo {
  width: 2rem;
  height: 2rem;
  margin-right: 0.55rem;
  border-radius: 0.5rem;
  object-fit: cover;
  flex: 0 0 auto;
}

.brand span {
  color: var(--accent);
}

.brand .brand-sub {
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
  margin-left: 0.55rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.7rem;
  margin-left: auto;
}

.main-nav a:not(.btn) {
  font-size: 0.95rem;
  color: var(--muted);
  transition: color 0.2s;
  white-space: nowrap;
}

.main-nav a:not(.btn):hover,
.main-nav a.is-active {
  color: var(--text);
}

.main-nav .nav-cta {
  margin-left: 0.6rem;
}

/* burger */
.nav-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  transition: border-color 0.2s;
}

.nav-toggle:hover {
  border-color: var(--border-strong);
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
  stroke: var(--text);
}

/* --- Mobile nav drawer ---------------------------------------- */
.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: 99;
  background: rgba(5, 7, 12, 0.97);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  padding: 1.5rem clamp(1.25rem, 4vw, 2rem) 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  overflow-y: auto;
}

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

body.nav-open {
  overflow: hidden;
}

.mobile-nav a {
  padding: 0.9rem 0.2rem;
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav a.is-active {
  color: var(--accent-bright);
}

.mobile-nav .btn {
  margin-top: 1.6rem;
  justify-content: center;
}

@media (max-width: 1080px) {
  .site-header .nav-cta,
  .mobile-nav .btn {
    display: none;
  }
}

/* --- Hero (home) ---------------------------------------------- */
.hero {
  position: relative;
  isolation: isolate;
  padding-block: 0;
  overflow: clip;
}

.hero-grid {
  position: relative;
  min-height: clamp(38rem, 52vw, 51rem);
  display: flex;
  align-items: center;
}

.hero .hero-banner {
  max-width: none;
  padding-inline: 0;
}

.hero-banner .media-frame {
  border-radius: 0;
  border: 0;
  box-shadow: none;
}

@media (min-width: 701px) {
  .hero-banner .media-frame img {
    transform: translateX(-1.5%) scale(1.03);
  }
}

.hero-banner .hero-copy {
  position: relative;
  z-index: 2;
  width: min(52%, 43rem);
  margin-left: 5%;
  padding-block: 2rem;
}

.hero-banner .hero-copy .lead {
  max-width: 40rem;
}

/* A hero-kép a teljes fejléc háttere; a szöveg közvetlenül ráül a bal oldali üres részre. */
.hero-banner .hero-media {
  width: 100%;
}

.hero-banner .media-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-copy .eyebrow {
  margin-bottom: 1.4rem;
}

.hero-copy h1 {
  margin-bottom: 1.3rem;
}

.hero-copy .lead {
  margin-bottom: 2.1rem;
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1.9rem;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.hero-facts .chip {
  font-size: 0.82rem;
  white-space: nowrap;
}

/* hero media */
.hero-media {
  position: relative;
  position: absolute;
  inset: 0;
  z-index: 1;
}

.media-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.75),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset;
  height: 100%;
}

.media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(90deg, transparent 66%, rgba(5, 7, 12, 0.58) 82%, rgba(5, 7, 12, 0.98) 100%),
    radial-gradient(120% 90% at 50% 0%, transparent 55%, rgba(5, 7, 12, 0.55) 100%);
  pointer-events: none;
}

.media-glow {
  position: absolute;
  inset: -12%;
  z-index: -1;
  background: radial-gradient(
    45% 45% at 50% 45%,
    var(--accent-glow),
    transparent 70%
  );
  filter: blur(30px);
  opacity: 0.55;
}

/* nagy megjelenés: széles képernyőn a kép a viewport jobb széléig ér */
@media (min-width: 1280px) {
  .hero-media {
    margin-right: calc(623px - 50vw);
  }

  .hero-banner .hero-media {
    margin-right: 0;
  }

  .media-frame {
    border-radius: var(--radius-lg);
  }
}

/* --- Subpage hero ---------------------------------------------- */
.page-hero {
  padding-top: clamp(4rem, 8vw, 6.5rem);
  padding-bottom: clamp(3.5rem, 7vw, 5.5rem);
  position: relative;
  overflow: clip;
  isolation: isolate;
  background-color: #070a12;
}

/* Oldalanként eltérő, finoman mozgó solid-tech háttér a fekete fejlécek mögött. */
.page-hero::before,
.hero::before {
  content: "";
  position: absolute;
  inset: -20%;
  z-index: 0;
  opacity: .78;
  background-image:
    linear-gradient(rgba(85, 133, 255, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(85, 133, 255, .08) 1px, transparent 1px),
    radial-gradient(circle at 72% 32%, var(--hero-glow, rgba(55, 110, 255, .28)), transparent 30%),
    radial-gradient(circle at 18% 82%, rgba(22, 42, 82, .4), transparent 32%);
  background-size: 48px 48px, 48px 48px, 100% 100%, 100% 100%;
  transform: scale(1.02);
  transform-origin: center;
  animation: tech-drift 24s ease-in-out infinite alternate;
  pointer-events: none;
}

.page-hero::after,
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(135deg, rgba(5, 7, 12, .72) 0%, rgba(5, 7, 12, .42) 48%, rgba(5, 7, 12, .76) 100%);
  pointer-events: none;
}

.page-home { --hero-glow: rgba(55, 110, 255, .32); }
.page-web { --hero-glow: rgba(0, 188, 255, .28); }
.page-express { --hero-glow: rgba(255, 104, 53, .28); }
.page-custom { --hero-glow: rgba(165, 77, 255, .3); }
.page-references { --hero-glow: rgba(24, 205, 166, .25); }
.page-about { --hero-glow: rgba(255, 190, 65, .22); }
.page-contact { --hero-glow: rgba(255, 76, 128, .24); }
.page-skills { --hero-glow: rgba(77, 164, 255, .3); }
.page-error { --hero-glow: rgba(255, 82, 82, .25); }

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

.page-hero > .container::before {
  --hero-logo-opacity-low: .5;
  --hero-logo-opacity-high: .88;
  content: "";
  position: absolute;
  z-index: -1;
  width: clamp(18rem, 30vw, 32rem);
  aspect-ratio: 1;
  right: 0;
  top: 50%;
  background: url("../icons/bygarami-logo-large.webp?v=20260815-2") center / contain no-repeat;
  opacity: var(--hero-logo-opacity-low);
  transform: translateY(-50%) rotate(0deg);
  scale: 1;
  transform-origin: 50% 50%;
  animation:
    hero-logo-turn 72s linear infinite,
    hero-logo-heartbeat 5.8s ease-in-out infinite;
  filter: saturate(1.08) drop-shadow(0 0 2.5rem rgba(47, 99, 216, 0.18));
  pointer-events: none;
}

@keyframes tech-drift {
  from { transform: scale(1.02) translate3d(-.5%, -.5%, 0); }
  to { transform: scale(1.06) translate3d(.5%, .5%, 0); }
}

@keyframes hero-logo-turn {
  0% {
    transform: translateY(-50%) rotate(0deg);
  }
  25% {
    transform: translateY(-50%) rotate(90deg);
  }
  50% {
    transform: translateY(-50%) rotate(180deg);
  }
  75% {
    transform: translateY(-50%) rotate(270deg);
  }
  100% {
    transform: translateY(-50%) rotate(360deg);
  }
}

@keyframes hero-logo-heartbeat {
  0%, 36%, 100% {
    scale: 1;
    opacity: var(--hero-logo-opacity-low);
    filter: saturate(.95) brightness(.72) drop-shadow(0 0 1.5rem rgba(47, 99, 216, .12));
  }
  9% {
    scale: 1.045;
    opacity: var(--hero-logo-opacity-high);
    filter: saturate(1.35) brightness(1.32) drop-shadow(0 0 4rem rgba(47, 134, 255, .42));
  }
  16% {
    scale: 1.008;
    opacity: calc(var(--hero-logo-opacity-low) + .08);
    filter: saturate(1.05) brightness(.88) drop-shadow(0 0 2rem rgba(47, 99, 216, .18));
  }
  24% {
    scale: 1.028;
    opacity: calc(var(--hero-logo-opacity-high) - .08);
    filter: saturate(1.24) brightness(1.16) drop-shadow(0 0 3.2rem rgba(47, 134, 255, .32));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-hero::before,
  .hero::before,
  .page-hero > .container::before {
    animation: none;
  }
}

@media (max-width: 700px) {
  .page-hero > .container::before {
    --hero-logo-opacity-low: .4;
    --hero-logo-opacity-high: .7;
    width: 20rem;
    right: -5rem;
  }
}

.page-hero h1 {
  max-width: 18ch;
  margin-bottom: 1.2rem;
}

.page-hero .lead {
  max-width: 62ch;
  margin-bottom: 2.2rem;
}

.page-hero .hero-actions {
  margin-bottom: 0;
}

/* --- Footer ---------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  padding-block: clamp(3.5rem, 6vw, 5rem) 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.94rem;
  max-width: 30ch;
}

.footer-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--faint);
  font-weight: 600;
  margin-bottom: 1.1rem;
}

.footer-col a {
  display: block;
  color: var(--muted);
  font-size: 0.95rem;
  padding-block: 0.32rem;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--text);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.8rem;
  border-top: 1px solid var(--border);
  color: var(--faint);
  font-size: 0.85rem;
}

/* --- Mobile sticky CTA ----------------------------------------- */
.mobile-cta-bar {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 90;
  display: none;
  padding: 0.7rem clamp(1.25rem, 4vw, 2rem) calc(0.7rem + env(safe-area-inset-bottom));
  background: rgba(5, 7, 12, 0.88);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border-top: 1px solid var(--border);
}

.mobile-cta-bar .btn {
  width: 100%;
  justify-content: center;
}