/* =============================================================================
   HackDrops — global.css
   Dark cybersecurity theme with neon cyan accent.
   Rename --color-accent / --color-accent-dim to rebrand quickly.
   Place this file in public/styles/global.css (served as-is by Astro).
   ============================================================================= */

/* ── Custom properties ───────────────────────────────────────────────────── */
:root {
  /* Brand colours */
  --color-accent: #00ffe1;
  /* neon cyan — change to rebrand */
  --color-accent-dim: #00c4ae;
  --color-accent-glow: rgba(0, 255, 225, 0.18);
  --color-danger: #ff4d6d;
  --color-warning: #ffd166;
  --color-tip: #06d6a0;
  --color-info: #74b9ff;

  /* Backgrounds */
  --bg-base: #0d0f14;
  --bg-surface: #141720;
  --bg-elevated: #1c2030;
  --bg-border: #252a3a;

  /* Text */
  --text-primary: #e8eaf0;
  --text-secondary: #9099b0;
  --text-muted: #5a637a;

  /* Typography */
  --font-sans: "Source Code Pro", "JetBrains Mono", ui-monospace, monospace;
  --font-mono: "Source Code Pro", "JetBrains Mono", ui-monospace, monospace;
  --font-size-base: 0.9375rem;
  /* 15px — mono reads large, slightly scaled down */
  --line-height-body: 1.8;

  /* Spacing */
  --container-max: 72rem;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  /* Transitions */
  --transition: 180ms ease;
}

/* ── Reset / base ─────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Browsers do NOT inherit font-family for form elements by default.
   This forces the full stack everywhere, including WP-injected content. */
button,
input,
select,
textarea,
optgroup {
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  color: inherit;
}

html {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-body);
  background: var(--bg-base);
  color: var(--text-primary);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

/* Viewport-anchored teal glow — position:fixed so it always starts at (0,0)
   regardless of scroll or which page is shown. Sits below all content. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 45% at 12% 0%, rgba(0, 255, 225, 0.07) 0%, transparent 65%),
    radial-gradient(ellipse 50% 30% at 85% 100%, rgba(0, 196, 174, 0.04) 0%, transparent 60%);
}

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

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

a:hover {
  color: #fff;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: inherit;
  /* prevent browser default heading font from overriding */
  line-height: 1.25;
  font-weight: 700;
  color: var(--text-primary);
}

ul,
ol {
  list-style: none;
}

code,
kbd {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--bg-elevated);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-sm);
  padding: 0.1em 0.4em;
  color: var(--color-accent);
}

pre {
  background: var(--bg-elevated);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
}

pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text-primary);
}

/* ── Utility ──────────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

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

/* ── Header ───────────────────────────────────────────────────────────────── */
/*
 * Floating pill navbar concept:
 *  – .site-header  : sticky wrapper, transparent bg, sets vertical spacing
 *  – .header-inner : the visible frosted-glass pill
 *  – .scrolled     : tighter shadow once page is scrolled (JS-toggled)
 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  /* transparent so we see the pill floating */
  padding-block: 1rem;
  /* pointer-events on children only — clicks fall through the gap */
  pointer-events: none;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);

  /* ── floating pill ── */
  background: rgba(20, 23, 32, 0.70);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(0, 255, 225, 0.10);
  border-radius: 9999px;
  padding: 0.55rem 1.25rem 0.55rem 0.9rem;
  box-shadow:
    0 0 0 1px rgba(0, 255, 225, 0.04) inset,
    0 0 28px rgba(0, 0, 0, 0.45),
    0 0 8px rgba(0, 0, 0, 0.30);
  transition:
    background 0.35s ease,
    box-shadow 0.35s ease,
    border-color 0.35s ease;

  pointer-events: all;
  /* re-enable clicks on pill */
}

/* Denser glow once user starts scrolling */
.site-header.scrolled .header-inner {
  background: rgba(20, 23, 32, 0.90);
  border-color: rgba(0, 255, 225, 0.18);
  box-shadow:
    0 0 0 1px rgba(0, 255, 225, 0.08) inset,
    0 0 36px rgba(0, 0, 0, 0.60),
    0 0 60px rgba(0, 255, 225, 0.06);
}

/* ── Brand / Logo ─────────────────────────────────────────────────────────── */
.brand {
  display: inline-flex;
  align-items: center;
  line-height: 1;
  text-decoration: none;
  flex-shrink: 0;
}

.brand:hover .hackdrops-logo,
.brand:focus-visible .hackdrops-logo {
  filter: brightness(1.15) drop-shadow(0 0 10px rgba(0, 255, 225, 0.55));
}

/* ── Logo sizing ──────────────────────────────────────────────────────────── */
.hackdrops-logo {
  display: block;
  width: auto;
  height: 52px;
  overflow: visible;
  flex-shrink: 0;
  transition: filter var(--transition);
}

.site-footer .hackdrops-logo {
  height: 46px;
}

/* ── Desktop navigation ───────────────────────────────────────────────────── */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

/*  Nav link — base  */
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease;
  white-space: nowrap;
  overflow: hidden;
}

/* Path prefix — hidden by default, slides in on hover */
.nav-link-slash {
  display: inline-block;
  font-size: 0.75em;
  color: var(--color-accent);
  opacity: 0;
  max-width: 0;
  overflow: hidden;
  transition:
    opacity 0.22s ease,
    max-width 0.22s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: #fff;
  background: rgba(0, 255, 225, 0.07);
}

.nav-link:hover .nav-link-slash,
.nav-link:focus-visible .nav-link-slash {
  opacity: 1;
  max-width: 2.5ch;
}

/* Bottom scan-line underline on hover */
.nav-link::after {
  content: "";
  position: absolute;
  inset-inline: 0.85rem;
  bottom: 4px;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  transform: scaleX(1);
}

/* Active link */
.nav-link--active {
  color: var(--color-accent);
  background: rgba(0, 255, 225, 0.08);
}

.nav-link--active .nav-link-slash {
  opacity: 1;
  max-width: 2.5ch;
}

.nav-link--active::after {
  transform: scaleX(1);
}

/* ── Header right actions ─────────────────────────────────────────────────── */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ── Status dot ───────────────────────────────────────────────────────────── */
.nav-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  background: rgba(6, 214, 160, 0.08);
  border: 1px solid rgba(6, 214, 160, 0.20);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #06d6a0;
  user-select: none;
}

.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #06d6a0;
  box-shadow: 0 0 6px 2px rgba(6, 214, 160, 0.55);
  animation: status-pulse 2.4s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes status-pulse {

  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 6px 2px rgba(6, 214, 160, 0.55);
  }

  50% {
    opacity: 0.55;
    box-shadow: 0 0 3px 1px rgba(6, 214, 160, 0.25);
  }
}

/* ── Hamburger button ─────────────────────────────────────────────────────── */
.nav-toggle {
  display: none;
  /* shown only on mobile via media query */
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid rgba(0, 255, 225, 0.18);
  border-radius: var(--radius-md);
  background: rgba(0, 255, 225, 0.05);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.nav-toggle:hover {
  background: rgba(0, 255, 225, 0.12);
  border-color: rgba(0, 255, 225, 0.35);
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Three burger bars */
.burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 18px;
}

.burger span {
  display: block;
  height: 1.5px;
  border-radius: 2px;
  background: var(--color-accent);
  transform-origin: center;
  transition:
    transform 0.28s cubic-bezier(0.23, 1, 0.32, 1),
    opacity 0.20s ease,
    width 0.25s ease;
}

.burger span:nth-child(3) {
  width: 60%;
}

/* ✕ state when menu is open (toggle has aria-expanded="true") */
.nav-toggle[aria-expanded="true"] .burger span:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .burger span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle[aria-expanded="true"] .burger span:nth-child(3) {
  width: 100%;
  transform: translateY(-5.5px) rotate(-45deg);
}

/* ── Mobile full-screen menu overlay ─────────────────────────────────────── */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 190;
  display: flex;
  flex-direction: column;

  /* dark glazed overlay */
  background:
    linear-gradient(135deg, rgba(13, 15, 20, 0.98) 0%, rgba(20, 23, 32, 0.97) 100%);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);

  /* hidden: clipped from top */
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.48s cubic-bezier(0.76, 0, 0.24, 1);
  pointer-events: none;
  overflow: hidden;
}

.mobile-menu::before {
  /* scanline grid texture */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(0, 255, 225, 0.03) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(0, 255, 225, 0.03) 40px);
  pointer-events: none;
}

/* Open state — triggered by JS adding .is-open */
.mobile-menu.is-open {
  clip-path: inset(0 0 0% 0);
  pointer-events: all;
}

/* Scrolling lock on body while menu is visible */
body.menu-open {
  overflow: hidden;
}

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  height: 100%;
  padding: 6rem var(--space-8) var(--space-12);
  gap: var(--space-8);
  position: relative;
  z-index: 1;
}

/* ── Mobile nav links ─────────────────────────────────────────────────────── */
.mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 100%;
}

.mobile-nav-link {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  text-decoration: none;
  font-size: clamp(2rem, 10vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: color 0.2s ease, padding-left 0.2s ease;

  /* stagger-in animation (driven by --i custom property set inline) */
  opacity: 0;
  transform: translateY(20px);
}

.mobile-menu.is-open .mobile-nav-link {
  animation: mobile-link-in 0.5s cubic-bezier(0.23, 1, 0.32, 1) forwards;
  animation-delay: calc(0.12s + var(--i, 0) * 0.08s);
}

@keyframes mobile-link-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-nav-link:hover,
.mobile-nav-link:focus-visible {
  color: #fff;
  padding-left: var(--space-4);
}

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

.mobile-nav-link--active .mobile-nav-idx {
  color: var(--color-accent);
}

.mobile-nav-idx {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-top: 0.5em;
  /* align to baseline shift of large text */
  flex-shrink: 0;
  transition: color 0.2s ease;
}

/* ── Mobile menu footer ───────────────────────────────────────────────────── */
.mobile-menu-footer {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0;
}

.mobile-menu.is-open .mobile-menu-footer {
  animation: mobile-link-in 0.5s cubic-bezier(0.23, 1, 0.32, 1) 0.42s forwards;
}

/* ── Footer ───────────────────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--bg-border);
  padding-block: var(--space-12);
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
}

.footer-brand {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-nav {
  display: flex;
  gap: var(--space-6);
}

.footer-nav a {
  color: var(--text-muted);
}

.footer-nav a:hover {
  color: var(--color-accent);
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  cursor: pointer;
  text-decoration: none;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--bg-base);
}

.btn--primary:hover {
  background: var(--color-accent-dim);
  color: var(--bg-base);
  box-shadow: 0 0 22px var(--color-accent-glow), 0 0 6px rgba(0, 255, 225, 0.35);
}

.btn--ghost {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.btn--ghost:hover {
  background: var(--color-accent-glow);
  color: #fff;
}

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  background: transparent;
  border-bottom: 1px solid var(--bg-border);
}

/* Left-to-right fade — text solid left, globe visible right.
   mask-image fades the overlay's top edge to transparent so the
   body::before teal glow is visible at the very top of the hero. */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(to right,
      rgba(13, 15, 20, 0.92) 0%,
      rgba(13, 15, 20, 0.85) 30%,
      rgba(13, 15, 20, 0.45) 52%,
      rgba(13, 15, 20, 0.05) 70%,
      transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 22%);
  mask-image: linear-gradient(to bottom, transparent 0%, black 22%);
}

/* Two-column grid: text left | globe right */
.hero-split {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding-block: var(--space-12);
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 36rem;
}

/* Right column — empty, globe renders behind */
.hero-visual {
  min-height: 1px;
}

/* Stale inner layout kept for fallback */
.hero-inner {
  max-width: 48rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(0, 255, 225, 0.08);
  border: 1px solid rgba(0, 255, 225, 0.25);
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  width: fit-content;
}

.hero-title {
  font-size: clamp(2.8rem, 6.5vw, 5.2rem);
  letter-spacing: -0.04em;
  line-height: 1.0;
  font-weight: 700;
  color: var(--text-primary);
}

/* Blinking pipe cursor at end of title */
.hero-title-cursor {
  display: inline;
  color: var(--color-accent);
  font-weight: 300;
  animation: cursorBlink 1s step-end infinite;
  margin-left: 2px;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 34rem;
}

/* ── Hero stats row ──────────────────────────────────────────────────────── */
.hero-stats {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-2);
}

.hero-stat {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.4rem;
}

.hero-stat-icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  color: var(--color-accent);
  opacity: 0.75;
}

.hero-stat-val {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -0.01em;
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.hero-stat-sep {
  color: var(--text-muted);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1;
  padding-inline: var(--space-1);
  user-select: none;
}

.hero-cta {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding-top: var(--space-2);
}

/* ── Hero terminal typing line ───────────────────────────────────────────────── */
.hero-terminal {
  display: flex;
  align-items: center;
  gap: 0.6ch;
  font-size: clamp(0.8rem, 1.8vw, 0.95rem);
  color: var(--text-muted);
  letter-spacing: 0;
}

.terminal-prompt {
  color: var(--color-accent);
  opacity: 0.75;
  user-select: none;
  white-space: nowrap;
}

.hero-typed {
  color: var(--text-primary);
}

.terminal-cursor {
  display: inline-block;
  width: 0.55ch;
  height: 1.1em;
  background: var(--color-accent);
  vertical-align: text-bottom;
  margin-left: 1px;
  animation: cursorBlink 1s step-end infinite;
}

.terminal-cursor--off {
  animation: none;
  opacity: 0;
}

@keyframes cursorBlink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

/* ── Scroll indicator ───────────────────────────────────────────────────── */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 1;
}

.scroll-label {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.scroll-line {
  width: 1px;
  height: 3rem;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollDrop 1.8s ease-in-out infinite;
  transform-origin: top;
}

@keyframes scrollDrop {
  0% {
    transform: scaleY(0);
    transform-origin: top;
    opacity: 1;
  }

  45% {
    transform: scaleY(1);
    transform-origin: top;
    opacity: 1;
  }

  55% {
    transform: scaleY(1);
    transform-origin: bottom;
    opacity: 1;
  }

  100% {
    transform: scaleY(0);
    transform-origin: bottom;
    opacity: 0;
  }
}

/* ── Sections ─────────────────────────────────────────────────────────────── */
.section {
  padding-block: var(--space-16);
}

/* .page-bg has no background of its own — the glow comes from body::before above. */
.page-bg {}

.section-title {
  font-size: 1.75rem;
  margin-bottom: var(--space-8);
  letter-spacing: -0.02em;
}

.section-cta {
  margin-top: var(--space-12);
  display: flex;
  justify-content: center;
}

/* ── Post grid (homepage) ─────────────────────────────────────────────────── */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 22rem), 1fr));
  gap: var(--space-6);
}

/* ── Post list (blog index) ───────────────────────────────────────────────── */
.post-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

/* ── Post card ────────────────────────────────────────────────────────────── */
.post-card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.post-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 24px var(--color-accent-glow);
  transform: translateY(-2px);
}

.post-card-img-link {
  display: block;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.post-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}

.post-card:hover .post-card-img {
  transform: scale(1.04);
}

.post-card-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.post-card-title {
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.post-card-title a {
  color: var(--text-primary);
}

.post-card-title a:hover {
  color: var(--color-accent);
}

.post-card-excerpt {
  color: var(--text-secondary);
  font-size: 0.95rem;
  flex: 1;
}

.read-more {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-top: var(--space-2);
}

.read-more:hover {
  color: #fff;
}

/* ── Post meta (date · reading time) ─────────────────────────────────────── */
.post-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.meta-sep {
  opacity: 0.5;
}

/* ── Tag / category pills ─────────────────────────────────────────────────── */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
}

.tag {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  letter-spacing: 0.03em;
  transition: background var(--transition), color var(--transition);
}

.tag--category {
  background: rgba(0, 255, 225, 0.1);
  color: var(--color-accent);
  border: 1px solid rgba(0, 255, 225, 0.25);
  text-transform: uppercase;
  font-size: 0.72rem;
}

.tag--category:hover {
  background: rgba(0, 255, 225, 0.2);
  color: #fff;
}

.tag--tag {
  background: rgba(0, 255, 225, 0.06);
  color: var(--color-accent);
  border: 1px solid rgba(0, 255, 225, 0.28);
}

.tag--tag:hover {
  background: rgba(0, 255, 225, 0.14);
  color: #fff;
  border-color: var(--color-accent);
}

/* Tags row with label */
.tags-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tags-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  letter-spacing: 0.04em;
  margin-right: var(--space-1);
}

/* ── Pagination ───────────────────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-12);
  flex-wrap: wrap;
}

.pagination-btn {
  padding: 0.45rem 1.1rem;
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: border-color var(--transition), color var(--transition);
}

.pagination-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.pagination-btn--disabled {
  opacity: 0.3;
  cursor: default;
}

.pagination-info {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ── Single post ──────────────────────────────────────────────────────────── */
.single-post {
  padding-block: var(--space-12) var(--space-24);
}

/* prose-container kept for About page etc. — NOT used on single posts */
.prose-container {
  max-width: 46rem;
}

/* Post header is narrower for comfortable reading */
.post-header--narrow {
  max-width: 52rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--space-8);
  font-weight: 500;
}

.back-link:hover {
  color: var(--color-accent);
}

.post-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.post-title {
  font-family: inherit;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.post-featured-img {
  margin-block: var(--space-8);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--bg-border);
}

.post-featured-img img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.post-footer {
  margin-top: var(--space-16);
  padding-top: var(--space-8);
  border-top: 1px solid var(--bg-border);
}

/* ── Prose (WP post content) ──────────────────────────────────────────────── */
/* Force Source Code Pro on EVERY descendant WordPress may generate. */
.prose,
.prose * {
  font-family: var(--font-sans) !important;
}

.prose {
  color: var(--text-secondary);
}

.prose h2,
.prose h3,
.prose h4 {
  color: var(--text-primary);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.prose h2 {
  font-size: 1.6rem;
}

.prose h3 {
  font-size: 1.25rem;
}

.prose p {
  margin-bottom: var(--space-6);
}

.prose ul,
.prose ol {
  list-style: revert;
  padding-left: 1.5rem;
  margin-bottom: var(--space-6);
}

.prose li {
  margin-bottom: var(--space-2);
}

.prose a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose a:hover {
  color: #fff;
}

.prose strong {
  color: var(--text-primary);
  font-weight: 700;
}

.prose em {
  font-style: italic;
}

.prose blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-6);
  margin-left: 0;
  color: var(--text-muted);
  font-style: italic;
  margin-block: var(--space-6);
}

.prose hr {
  border: none;
  border-top: 1px solid var(--bg-border);
  margin-block: var(--space-8);
}

.prose img {
  border-radius: var(--radius-md);
  margin-block: var(--space-6);
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin-bottom: var(--space-6);
}

.prose th,
.prose td {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--bg-border);
  text-align: left;
}

.prose th {
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-weight: 700;
}

/* ── Callouts ─────────────────────────────────────────────────────────────── */
.callout {
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-6);
  margin-block: var(--space-6);
  border-left: 4px solid;
  background: var(--bg-elevated);
}

.callout-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-size: 0.9rem;
}

.callout-body {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.callout--tip {
  border-color: var(--color-tip);
  background: rgba(6, 214, 160, 0.07);
}

.callout--tip .callout-header strong {
  color: var(--color-tip);
}

.callout--warning {
  border-color: var(--color-warning);
  background: rgba(255, 209, 102, 0.07);
}

.callout--warning .callout-header strong {
  color: var(--color-warning);
}

.callout--danger {
  border-color: var(--color-danger);
  background: rgba(255, 77, 109, 0.07);
}

.callout--danger .callout-header strong {
  color: var(--color-danger);
}

.callout--info {
  border-color: var(--color-info);
  background: rgba(116, 185, 255, 0.07);
}

.callout--info .callout-header strong {
  color: var(--color-info);
}

/* ── About page ───────────────────────────────────────────────────────────── */
.prose-container h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  letter-spacing: -0.025em;
  margin-bottom: var(--space-8);
}

.prose-container h2 {
  font-size: 1.3rem;
  color: var(--color-accent);
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
}

.prose-container p {
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  max-width: 40rem;
}

.prose-container ul {
  list-style: disc;
  padding-left: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.prose-container li {
  margin-bottom: var(--space-2);
}

.prose-container strong {
  color: var(--text-primary);
}

.social-links {
  display: flex;
  gap: var(--space-6);
  list-style: none;
  padding: 0;
  flex-wrap: wrap;
}

.social-links a {
  font-weight: 600;
  color: var(--color-accent);
}

.about-disclaimer {
  margin-top: var(--space-12);
  font-size: 0.85rem;
  color: var(--text-muted);
  border-left: 3px solid var(--bg-border);
  padding-left: var(--space-4);
}

/* ── Taxonomy archive ─────────────────────────────────────────────────────── */
.archive-count {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: calc(-1 * var(--space-4));
  margin-bottom: var(--space-8);
}

.page-indicator {
  color: var(--text-muted);
  font-weight: 400;
}

/* ── Empty state ──────────────────────────────────────────────────────────── */
.empty-state {
  color: var(--text-muted);
  padding: var(--space-12);
  text-align: center;
  border: 1px dashed var(--bg-border);
  border-radius: var(--radius-lg);
}

/* ── Hero fullscreen ─────────────────────────────────────────────────────── */
.hero--fullscreen {
  flex: 1;
  /* grows to fill remaining space when viewport is tall */
  min-height: calc(100dvh - 6.1rem);
  /* ~97px header — guarantees fullscreen on first load */
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.hero--fullscreen .hero-split {
  flex: 1;
  width: 100%;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */

/* ── Tablet: 641–900px — shrink grid proportions ─────────────────────────── */
@media (min-width: 641px) and (max-width: 900px) {
  .hero-split {
    grid-template-columns: 55% 45%;
    padding-block: var(--space-16) var(--space-12);
  }

  .hero-title {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
  }
}

/* ── Mobile: ≤640px ──────────────────────────────────────────────────────── */
@media (max-width: 640px) {

  /* Show hamburger, hide desktop nav & status */
  .nav-toggle {
    display: inline-flex;
  }

  .main-nav {
    display: none;
  }

  .nav-status {
    display: none;
  }

  /* Slimmer pill on small screens */
  .header-inner {
    padding: 0.45rem 0.85rem 0.45rem 0.65rem;
  }

  .hackdrops-logo {
    height: 42px;
    width: auto;
  }

  .site-footer .hackdrops-logo {
    height: 36px;
    width: auto;
  }

  /* Hero: single column, tight padding, no min-height lock */
  .hero-split {
    grid-template-columns: 1fr;
    padding-block: var(--space-12) var(--space-6);
    min-height: calc(100dvh - 52px);
    /* subtract header */
    align-content: center;
    gap: 0;
  }

  .hero-content {
    max-width: 100%;
    gap: var(--space-3);
  }

  .hero-visual {
    display: none;
  }

  /* Shrink title — was too big and reflowing badly */
  .hero-title {
    font-size: clamp(2rem, 10vw, 2.6rem);
    line-height: 1.05;
  }

  /* Sub text tighter */
  .hero-sub {
    font-size: 0.95rem;
    line-height: 1.65;
  }

  /* Terminal: allow wrapping instead of clipping */
  .hero-terminal {
    flex-wrap: wrap;
    white-space: normal;
    row-gap: 0;
  }

  /* CTAs side by side to save vertical space */
  .hero-cta {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .hero-cta .btn {
    flex: 0 0 auto;
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
  }

  /* Stats row: smaller text, tighter gap */
  .hero-stats {
    gap: var(--space-3);
    flex-wrap: nowrap;
  }

  .hero-stat-val {
    font-size: 0.82rem;
  }

  .hero-stat-label {
    font-size: 0.72rem;
  }

  .hero-stat-icon {
    width: 0.85rem;
    height: 0.85rem;
  }

  /* Overlay: reveal globe peeking from bottom */
  .hero-overlay {
    background: linear-gradient(160deg,
        rgba(13, 15, 20, 0.97) 0%,
        rgba(13, 15, 20, 0.90) 45%,
        rgba(13, 15, 20, 0.55) 70%,
        rgba(13, 15, 20, 0.20) 100%);
  }

  /* Scroll indicator: smaller on mobile */
  .scroll-indicator {
    bottom: 1rem;
  }

  .scroll-label {
    font-size: 0.6rem;
  }

  .scroll-line {
    height: 2rem;
  }

  /* Other sections */
  .section {
    padding-block: var(--space-12);
  }

  .post-grid {
    grid-template-columns: 1fr;
  }

  /* Single post */
  .single-post {
    padding-block: var(--space-8) var(--space-16);
  }

  .post-header--narrow {
    max-width: 100%;
  }

  .post-title {
    font-size: clamp(1.4rem, 6vw, 2rem);
  }

  .post-featured-img {
    margin-block: var(--space-6);
    border-radius: var(--radius-md);
  }

  .prose {
    font-size: 0.9rem;
  }

  .prose pre {
    font-size: 0.8rem;
    padding: var(--space-4);
  }

  .prose img {
    margin-block: var(--space-4);
  }

  .tags-row {
    gap: var(--space-2);
  }
}

/* ── Blog search + category filter ───────────────────────────────────────── */

/* Controls row: input + dropdown side by side */
.bs-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

/* ── Search input ─────────────────────────────────────────────────────────── */
.bs-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
}

.bs-search-icon {
  position: absolute;
  left: var(--space-4);
  color: var(--text-muted);
  pointer-events: none;
  flex-shrink: 0;
  transition: color var(--transition);
}

.bs-input {
  width: 100%;
  padding: 0.62rem var(--space-4) 0.62rem 2.55rem;
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.5;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.bs-input::placeholder {
  color: var(--text-muted);
}

.bs-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.bs-input-wrap:focus-within .bs-search-icon {
  color: var(--color-accent);
}

.bs-input::-webkit-search-cancel-button,
.bs-input::-webkit-search-decoration {
  display: none;
}

.bs-clear {
  position: absolute;
  right: var(--space-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.28rem;
  background: var(--bg-elevated);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  line-height: 0;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.bs-clear:hover {
  background: rgba(0, 255, 225, 0.1);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ── Category dropdown ────────────────────────────────────────────────────── */
.bs-dropdown {
  position: relative;
  flex-shrink: 0;
}

/* Trigger button — terminal-flag aesthetic: --filter / value ▾ */
.bs-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.62rem 0.9rem;
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: border-color var(--transition), color var(--transition),
    box-shadow var(--transition), background var(--transition);
  user-select: none;
}

.bs-trigger:hover,
.bs-dropdown--open .bs-trigger {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(0, 255, 225, 0.04);
}

.bs-trigger:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.bs-trigger-prefix {
  color: var(--text-muted);
  letter-spacing: -0.01em;
}

.bs-trigger-sep {
  color: var(--text-muted);
  opacity: 0.45;
}

.bs-trigger-value {
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

.bs-caret {
  color: var(--text-muted);
  transition: transform 200ms ease;
  margin-left: 0.15em;
}

.bs-dropdown--open .bs-caret {
  transform: rotate(180deg);
}

/* Dropdown panel */
.bs-listbox {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 13rem;
  background: var(--bg-elevated);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(0, 255, 225, 0.06);
  list-style: none;
  padding: 0.35rem;
  z-index: 200;
  /* Entrance animation */
  animation: bs-drop 140ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
  transform-origin: top right;
}

.bs-listbox[hidden] {
  display: none;
}

@keyframes bs-drop {
  from {
    opacity: 0;
    transform: scale(0.94) translateY(-6px);
  }

  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Option row */
.bs-option {
  display: flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  letter-spacing: 0.015em;
}

.bs-option-marker {
  font-size: 0.65em;
  color: var(--color-accent);
  opacity: 0;
  /* hidden by default, shown when active/focused */
  flex-shrink: 0;
  transition: opacity var(--transition);
}

.bs-option--active .bs-option-marker,
.bs-option--focused .bs-option-marker {
  opacity: 1;
}

.bs-option--active {
  color: var(--color-accent);
}

.bs-option--focused,
.bs-option:hover {
  background: rgba(0, 255, 225, 0.07);
  color: var(--color-accent);
}

/* ── Status line ──────────────────────────────────────────────────────────── */
.bs-status {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-6);
  padding-left: 2px;
}

.bs-status[hidden] {
  display: none;
}

/* ── Results container ────────────────────────────────────────────────────── */
.bs-results[hidden] {
  display: none;
}

/* ── Mobile ───────────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .bs-wrap {
    gap: var(--space-2);
  }

  .bs-input {
    font-size: 1rem;
    /* prevent iOS auto-zoom */
  }

  .bs-trigger {
    font-size: 0.78rem;
    padding: 0.6rem 0.75rem;
  }

  .bs-listbox {
    right: auto;
    left: 0;
    min-width: 11rem;
  }
}