/* SonicRainAcademy — layout.css
   Layout primitives: container, header/nav, sections, grids.
*/

.wrap {
  width: min(var(--wrap), calc(100% - 40px));
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(10, 11, 16, .72);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  min-width: 240px;
  max-width: 320px;
}

.brand > div {
  min-width: 0;
}

.brand img {
  width: 96px;
  height: 96px;
  object-fit: contain;
  filter: drop-shadow(0 14px 32px rgba(0,0,0,.48));
  background: rgba(255,255,255,.10);
  border-radius: 16px;
  padding: 10px;
}

.brand b {font-size: 14px; letter-spacing: .2px; font-family: var(--font-brand); }
.brand span { display: block; font-size: 12px; color: var(--muted2); margin-top: 2px; }

.nav > nav:not([aria-label="Lang/CTA"]),
nav[aria-label="Admin navigation"]{
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  flex: 1 1 auto;
  min-width: 0;
}

.nav > nav:not([aria-label="Admin navigation"]):not([aria-label="Lang/CTA"]) {
  max-width: 760px;
  margin-inline: auto;
}

nav a {
  font-size: 13px;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 10px;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
  position: relative;
}

nav a:hover {
  color: var(--text);
  background: rgba(255,255,255,.04);
}

nav a::after{
  content:"";
  position:absolute;
  left:10px;
  right:10px;
  bottom:5px;
  height:1px;
  background:linear-gradient(90deg, rgba(154,184,255,.0), rgba(154,184,255,.75), rgba(154,184,255,.0));
  transform:scaleX(0);
  transform-origin:center;
  transition:transform var(--dur) var(--ease);
}
nav a:hover::after,
nav a.active::after{
  transform:scaleX(1);
}

nav a.active {
  color: var(--text);
  background: rgba(154,184,255,.10);
  border: 1px solid rgba(154,184,255,.22);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  flex: 0 0 auto;
}

@media (min-width: 1180px) {
  .nav > nav:not([aria-label="Admin navigation"]):not([aria-label="Lang/CTA"]) {
    display: grid;
    grid-template-columns: repeat(7, max-content);
    justify-content: center;
    column-gap: 10px;
    row-gap: 6px;
  }

  .nav > nav:not([aria-label="Admin navigation"]):not([aria-label="Lang/CTA"]) a {
    font-size: 12px;
    padding: 7px 9px;
  }
}

main.wrap { padding: 30px 0 56px; }

section { padding: 34px 0; }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.section-head h2 { margin: 0; }
.section-head p { margin: 0; color: var(--muted2); max-width: 62ch; }

.kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--muted2);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.kicker .rule {
  width: 44px;
  height: 1px;
  background: linear-gradient(90deg, rgba(154,184,255,.55), transparent);
}

/* Grids */
.grid-2 {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 18px;
  align-items: start;
}

@media (max-width: 980px) {
  .nav { justify-content: space-between; }
  .nav > nav:not([aria-label="Lang/CTA"]), nav[aria-label="Admin navigation"] {
    width: 100%;
    justify-content: flex-start;
    gap: 8px;
  }
  .brand { min-width: 0; }
  .brand img {
    width: 76px;
    height: 76px;
  }
}

@media (max-width: 860px) {
  .grid-2 { grid-template-columns: 1fr; }
  .section-head { flex-direction: column; align-items: flex-start; }
  main.wrap { padding-top: 22px; }
}

@media (max-width: 760px) {
  .wrap {
    width: min(var(--wrap), calc(100% - 24px));
  }

  .nav {
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
    gap: 12px;
    padding: 12px 0 14px;
  }

  .brand {
    width: 100%;
    min-width: 0;
    gap: 10px;
    align-items: center;
  }

  .brand img {
    width: 58px;
    height: 58px;
    border-radius: 12px;
    padding: 8px;
  }

  .brand b {
    font-size: 13px;
  }

  .brand span {
    font-size: 11px;
    line-height: 1.35;
  }

  .nav > nav:not([aria-label="Lang/CTA"]),
  nav[aria-label="Admin navigation"] {
    width: 100%;
    justify-content: center;
    gap: 6px;
  }

  nav a {
    font-size: 12px;
    padding: 7px 9px;
  }

  .nav-cta {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .nav-cta .btn {
    width: 100%;
    min-width: 0;
    padding-inline: 8px;
  }
}

@media (max-width: 480px) {
  .nav > nav:not([aria-label="Lang/CTA"]),
  nav[aria-label="Admin navigation"] {
    justify-content: flex-start;
  }

  nav a {
    flex: 0 1 auto;
    font-size: 11px;
    padding: 6px 8px;
  }

  .nav-cta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav-cta .btn.primary {
    grid-column: 1 / -1;
  }
}

/* Hero spacing helpers (used by index later) */
.hero {
  padding: 36px 0 18px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 22px;
  align-items: center;
}

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
}

/* Footer */
footer a:hover { text-decoration: underline; }


/* Mobile hamburger navigation */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.nav-toggle span + span {
  margin-top: 4px;
}

@media (max-width: 760px) {
  .nav {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .nav-toggle {
    display: inline-flex;
    justify-self: end;
  }

  .nav > nav:not([aria-label="Lang/CTA"]),
  .nav-cta {
    display: none;
  }

  .nav.nav-open > nav:not([aria-label="Lang/CTA"]),
  .nav.nav-open > .nav-cta {
    display: grid;
  }

  .nav.nav-open > nav:not([aria-label="Lang/CTA"]) {
    grid-column: 1 / -1;
    grid-template-columns: 1fr;
    justify-items: stretch;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(10,11,16,.94);
    box-shadow: var(--shadow-sm);
  }

  .nav.nav-open > nav:not([aria-label="Lang/CTA"]) a {
    width: 100%;
    text-align: left;
    font-size: 13px;
    padding: 10px 12px;
    border: 1px solid rgba(255,255,255,.06);
    background: rgba(255,255,255,.03);
  }

  .nav.nav-open > .nav-cta {
    grid-column: 1 / -1;
    grid-template-columns: 1fr 1fr;
    padding-top: 4px;
  }

  .nav.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .nav.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .nav.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}

@media (max-width: 480px) {
  .nav.nav-open > .nav-cta {
    grid-template-columns: 1fr;
  }
}


/* === Unified mobile drawer navigation override === */
html.nav-locked,
body.nav-locked {
  overscroll-behavior: none;
}

.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  border: 0;
  padding: 0;
  background: rgba(3, 6, 12, 0.68);
  backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .24s ease;
  z-index: 88;
}

.mobile-nav-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(92vw, 420px);
  height: 100dvh;
  transform: translateX(104%);
  transition: transform .28s cubic-bezier(.22,.61,.36,1);
  z-index: 89;
  pointer-events: none;
}

.mobile-nav-drawer.is-open {
  transform: translateX(0);
  pointer-events: auto;
}

.mobile-nav-sheet {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px;
  background: rgba(10,11,16,.98);
  border-left: 1px solid rgba(255,255,255,.08);
  box-shadow: -28px 0 56px rgba(0,0,0,.45);
  overflow: hidden;
}

.mobile-nav-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-nav-langs {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.mobile-nav-lang,
.mobile-nav-booking,
.mobile-nav-link,
.mobile-nav-close {
  border-radius: 18px;
}

.mobile-nav-lang {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 14px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.mobile-nav-lang.is-active {
  border-color: rgba(154,184,255,.42);
  background: rgba(154,184,255,.10);
}

.mobile-nav-close {
  position: relative;
  flex: 0 0 56px;
  width: 56px;
  height: 56px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.04);
  color: var(--text);
}

.mobile-nav-close span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.mobile-nav-close span:first-child {
  transform: translate(-50%, -50%) rotate(45deg);
}

.mobile-nav-close span:last-child {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.mobile-nav-booking {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 16px;
  background: rgba(154,184,255,.12);
  border: 1px solid rgba(154,184,255,.28);
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.mobile-nav-brand {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.mobile-nav-brand img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.08);
}

.mobile-nav-brand strong,
.mobile-nav-brand span {
  display: block;
}

.mobile-nav-brand strong {
  font-size: clamp(1rem, 4vw, 1.4rem);
  line-height: 1.15;
}

.mobile-nav-brand span {
  margin-top: 4px;
  color: var(--muted);
  font-size: .95rem;
}

.mobile-nav-links {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 4px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  min-height: 56px;
  padding: 0 18px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
  color: var(--text);
  text-decoration: none;
  font-size: 1.02rem;
  font-weight: 600;
}

@media (max-width: 860px) {
  .nav {
    grid-template-columns: minmax(0,1fr) auto;
    align-items: center;
  }

  .nav > nav:not([aria-label="Lang/CTA"]),
  .nav > .nav-cta {
    display: none !important;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    justify-self: end;
    position: relative;
    z-index: 90;
  }

  .nav-toggle span {
    display: block;
  }

  .nav.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .nav.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .nav.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}