/* ============================================
   VR QUARTER – CORE DESIGN
   ============================================ */

:root {
  --color-bg: #05080e;
  --color-bg-elevated: #0d1118;
  --color-surface: #121826;
  --color-surface-soft: #161d2b;
  --color-border: #222b3c;
  --color-primary: #34d3ff;
  --color-primary-soft: rgba(52, 211, 255, 0.12);
  --color-primary-dark: #0ea5e9;
  --color-accent: #a855f7;

  --color-text: #f9fafb;
  --color-text-muted: #9ca3af;
  --color-text-soft: #6b7280;

  --font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.55);

  --space-xs: 0.35rem;
  --space-sm: 0.7rem;
  --space-md: 1.1rem;
  --space-lg: 1.8rem;
  --space-xl: 2.6rem;
  --space-2xl: 3.4rem;

  --transition-fast: 140ms ease-out;
  --transition-normal: 220ms ease-out;

  --max-width: 1120px;
}

@media (prefers-color-scheme: light) {
  :root {
    --color-bg: #f3f4f6;
    --color-bg-elevated: #ffffff;
    --color-surface: #ffffff;
    --color-surface-soft: #f9fafb;
    --color-border: #e5e7eb;
    --color-text: #030712;
    --color-text-muted: #6b7280;
    --color-text-soft: #9ca3af;
    --shadow-soft: 0 16px 40px rgba(15, 23, 42, 0.18);
  }
}

/* ============================================
   GLOBAL
   ============================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-family);
  background: radial-gradient(circle at top, #111827 0, #020617 55%, #020617 100%);
  color: var(--color-text);
}

h1,
h2,
h3,
h4 {
  margin: 0 0 var(--space-sm);
  font-weight: 650;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2rem, 3vw + 1rem, 2.9rem);
  line-height: 1.05;
}

h2 {
  font-size: clamp(1.6rem, 2vw + 0.6rem, 2.2rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 var(--space-md);
  line-height: 1.7;
  color: var(--color-text-muted);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.main {
  padding-top: var(--space-lg);
}

/* ============================================
   HEADER – logo left, burger right
   ============================================ */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(2, 6, 23, 0.96);
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

.header__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem var(--space-md) 1.1rem;
}

/* Row: left (logo) | right (nav + burger) */
.header__inner {
  display: flex;
  align-items: center;
}

/* left: logo */
.header__left {
  display: flex;
  align-items: center;
}

/* right group is pushed to far right */
.header__right {
  display: flex;
  align-items: center;
  margin-left: auto;      /* pushes this group to the right edge */
  gap: 0.75rem;
}

/* Logo */

.logo {
  display: flex;
  align-items: center;
}

.logo__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  color: var(--color-text);
}

.logo__link::before {
  content: none;
}

.custom-logo {
  display: block;
  height: 44px;
  width: auto;
  max-width: 260px;
}

@media (min-width: 700px) {
  .custom-logo {
    height: 56px;
    max-width: 300px;
  }
}

@media (min-width: 900px) {
  .custom-logo {
    height: 70px;
    max-width: 360px;
  }
}

/* Desktop nav */

.nav--desktop {
  display: flex;
  align-items: center;
}

.nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__list--inline {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0;
}

.nav__list--inline > li {
  display: flex;
  padding: 0 0.3rem;
  border-right: 1px solid rgba(148, 163, 184, 0.6);
}

.nav__list--inline > li:last-child {
  border-right: none;
}

.header .nav__list--inline a,
.header .nav__list--inline a:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0.4rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #ffffff !important;
  background: transparent;
  text-decoration: none;
  transition:
    background var(--transition-normal),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.header .nav__list--inline a:hover {
  background: rgba(31, 41, 55, 0.9);
  color: #ffffff !important;
  transform: translateY(-1px);
}

.header .nav__list--inline .current-menu-item > a,
.header .nav__list--inline .current-menu-item > a:visited {
  background: rgba(37, 99, 235, 0.95);
  color: #ffffff !important;
}

/* Hamburger toggle */

.nav-toggle {
  border: none;
  background: transparent;
  padding: 0.4rem;
  border-radius: 999px;
  cursor: pointer;

  display: none;               /* desktop hidden */
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.nav-toggle__line {
  display: block;
  width: 20px;
  height: 2px;
  margin: 3px 0;
  background: #ffffff;
  border-radius: 999px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle.is-active .nav-toggle__line:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}
.nav-toggle.is-active .nav-toggle__line:nth-child(2) {
  opacity: 0;
}
.nav-toggle.is-active .nav-toggle__line:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* Mobile: hide desktop nav, show burger at far right */
@media (max-width: 800px) {
  .nav--desktop {
    display: none;
  }

  .nav-toggle {
    display: flex;
    min-width: 44px;
    min-height: 44px;
  }
}

/* ============================================
   SLIDE-IN MOBILE NAV + OVERLAY
   ============================================ */

.nav-mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  z-index: 130;
}

.nav-mobile-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.nav-mobile {
  position: absolute;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: rgba(15, 23, 42, 0.98);
  box-shadow: -18px 0 40px rgba(0, 0, 0, 0.65);
  border-left: 1px solid rgba(148, 163, 184, 0.5);
  transition: right var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.nav-mobile.is-open {
  right: 0;
}

.nav-mobile__inner {
  padding: 1rem 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.nav-mobile__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.nav-mobile__title {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-soft);
}

.nav-mobile__close {
  border: none;
  background: transparent;
  color: var(--color-text);
  font-size: 1.2rem;
  cursor: pointer;
}

.nav-mobile__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-mobile__list li + li {
  border-top: 1px solid rgba(55, 65, 81, 0.8);
}

.nav-mobile__list a {
  display: block;
  padding: 0.8rem 0.2rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #ffffff;
}

.nav-mobile__list a:hover,
.nav-mobile__list .current-menu-item > a {
  color: var(--color-primary);
}

@media (min-width: 801px) {
  .nav-mobile-overlay {
    display: none;
  }
}

/* ============================================
   HERO
   ============================================ */

.hero {
  padding: var(--space-xl) 0 var(--space-lg);
}

.hero__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: center;
}

.hero--no-image .hero__container {
  display: block;
}

.hero__container--centered {
  text-align: center;
}

.hero__content--centered {
  max-width: 640px;
  margin: 0 auto;
}

.hero__eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-text-soft);
  margin-bottom: var(--space-xs);
}

.hero__title {
  margin-bottom: var(--space-sm);
}

.hero__subtitle {
  font-size: 1.02rem;
  max-width: 34rem;
  margin: 0 auto var(--space-md);
  color: var(--color-text-muted);
}

.hero__image {
  justify-self: flex-end;
  max-width: 420px;
}

.hero__image img {
  width: 100%;
  display: block;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: var(--shadow-soft);
  background: radial-gradient(circle at top, #1f2937, #020617);
}

@media (max-width: 900px) {
  .hero__container {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-lg);
  }

  .hero__image {
    justify-self: stretch;
    max-width: none;
  }
}

/* ============================================
   BUTTONS
   ============================================ */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.65rem 1.3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast),
    transform var(--transition-fast), box-shadow var(--transition-fast),
    color var(--transition-fast);
}

.button--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #020617;
  box-shadow: 0 18px 40px rgba(59, 130, 246, 0.45);
}

.button--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 50px rgba(37, 99, 235, 0.55);
}

.button--secondary {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text-muted);
}

.button--secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.button--outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.button--outline:hover {
  background: var(--color-primary-soft);
}

.button--sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.78rem;
}

/* ============================================
   SECTION TITLES
   ============================================ */

.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.section-title span {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-text-soft);
}

/* ============================================
   POSTS GRID / CARDS
   ============================================ */

.featured-posts {
  padding: var(--space-md) 0 var(--space-2xl);
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.post-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.18);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal),
    border-color var(--transition-normal), background var(--transition-normal);
}

.post-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.14), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(56, 189, 248, 0.55);
  background: var(--color-surface-soft);
}

.post-card:hover::before {
  opacity: 1;
}

.post-card__image-link {
  display: block;
  overflow: hidden;
  max-height: 210px;
}

.post-card__image {
  width: 100%;
  height: 210px;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform var(--transition-normal), filter var(--transition-normal);
}

.post-card:hover .post-card__image {
  transform: scale(1.06);
  filter: saturate(1.2);
}

.post-card__content {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.post-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-soft);
}

.post-card__category {
  padding: 0.18rem 0.65rem;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 600;
}

.post-card__title {
  margin: 0 0 var(--space-sm);
  font-size: 1.05rem;
}

.post-card__title-link {
  color: var(--color-text);
}

.post-card__title-link:hover {
  color: var(--color-primary);
}

.post-card__excerpt {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

/* ============================================
   SINGLE POST PAGE
   ============================================ */

/* Keep single-post content in a narrow column */
.single-post .post__header-content,
.single-post .post__body-inner,
.single-post .post__content,
.single-post .post__footer {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.post__header {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.95), transparent);
  padding-bottom: var(--space-lg);
}

.post__header-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.post__hero {
  max-width: 720px;               /* CHANGED: was var(--max-width) */
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Desktop: cropped hero */
.post__image {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: var(--shadow-soft);
}

/* Mobile: let the container shrink to the image */
@media (max-width: 700px) {
  .post__image {
    max-height: none;      /* remove the fixed height limit */
    height: auto;          /* let image define its own height */
    object-fit: contain;   /* or remove this line; width:100% + auto height is enough */
  }
}

.post__header-content {
  padding-top: var(--space-md);
}

.post__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
  margin-bottom: var(--space-sm);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-soft);
}

.post__category {
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 600;
}

.post__title {
  margin-bottom: var(--space-sm);
}

.post__author {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.post__body {
  padding: var(--space-xl) 0 var(--space-2xl);
}

.post__content {
  max-width: 720px;
  margin: 0 auto var(--space-xl);
  font-size: 1rem;
  line-height: 1.8;
}

.post__content p {
  color: var(--color-text-muted);
}

.post__content h2,
.post__content h3 {
  margin-top: var(--space-lg);
}

.post__footer {
  max-width: 720px;
  margin: 0 auto;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(148, 163, 184, 0.3);
}

.post__author-bio {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.post__author-avatar {
  width: 72px;
  height: 72px;
  border-radius: 999px;
  object-fit: cover;
}

.post__author-info h4 {
  margin-bottom: var(--space-xs);
}

.post__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
  margin-top: var(--space-md);
}

.tag {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Related posts */

.post__related {
  max-width: var(--max-width);
  margin: var(--space-2xl) auto 0;
  padding: 0 var(--space-md);
}

.post__related h2 {
  margin-bottom: var(--space-md);
}

@media (max-width: 700px) {
  .post__content,
  .post__header-inner,
  .post__footer {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
}

/* ============================================
   HOME INTRO + MORE
   ============================================ */

.home-intro {
  padding: var(--space-xl) 0 var(--space-xl);
}

.home-intro__container {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.home-more {
  padding: 0 0 var(--space-2xl);
}

.home-more__footer {
  margin-top: var(--space-xl);
  text-align: center;
}

/* ============================================
   PAGE LAYOUTS (ABOUT/CONTACT)
   ============================================ */

.page-header {
  text-align: left;
  padding: var(--space-xl) 0 var(--space-md);
}

.page-header p {
  max-width: 520px;
}

.about-section {
  max-width: 720px;
  margin: 0 auto var(--space-xl);
}

/* ============================================
   PAGINATION
   ============================================ */

.pagination {
  margin: var(--space-xl) 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  font-size: 0.9rem;
  color: var(--color-text-soft);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  margin-top: var(--space-2xl);
  padding: var(--space-2xl) 0 var(--space-lg);
  background: radial-gradient(circle at top, #020617, #020617 55%, #000 100%);
  border-top: 1px solid rgba(148, 163, 184, 0.35);
}

.footer__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.footer__content {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(0, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer__section h4 {
  margin-bottom: var(--space-sm);
}

.footer__section p {
  font-size: 0.9rem;
}

.footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer__links li + li {
  margin-top: 0.35rem;
}

.footer__links a {
  font-size: 0.9rem;
  color: var(--color-text-soft);
}

.footer__links a:hover {
  color: var(--color-primary);
}

.footer__bottom {
  border-top: 1px solid rgba(148, 163, 184, 0.4);
  padding-top: var(--space-md);
  font-size: 0.8rem;
  color: var(--color-text-soft);
  text-align: center;
}

@media (max-width: 900px) {
  .footer__content {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   MISC & ACCESSIBILITY
   ============================================ */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}