/* ============================================
   BALLADEMAGEREN // SECURITY — main.css
   Terminal-inspired, clean & readable
   ============================================ */

:root {
  --bg:        #0d0f12;
  --bg-card:   #13161b;
  --bg-hover:  #1a1f27;
  --border:    #1f2530;
  --text:      #c8cdd6;
  --text-dim:  #5a6478;
  --text-head: #edf0f4;
  --accent:    #00e5a0;
  --accent-dim:#005c41;
  --red:       #ff4f6a;
  --yellow:    #f5c542;
  --blue:      #4da6ff;
  --purple:    #b388ff;
  --radius:    6px;
  --font-mono: 'JetBrains Mono', monospace;
  --font-head: 'Syne', sans-serif;
}

*, *::before, *::after { 
  box-sizing: border-box; 
  margin: 0; 
  padding: 0; }

html { 
  scroll-behavior: smooth; 
  overflow-x: clip;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: clip;
}

/* scanline texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.07) 2px,
    rgba(0,0,0,0.07) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

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

a:hover { 
  text-decoration: underline; 
}

main { 
  flex: 1; 
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

/* ===== HEADER ===== */
.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1.2rem 0;
  position: sticky;
  top: 0;
  background: rgba(13, 15, 18, 0.92);
  backdrop-filter: blur(10px);
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text-head);
  letter-spacing: 0.02em;
  text-decoration: none;
}

.logo:hover { 
  text-decoration: none; 
}

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

.logo-cursor {
  color: var(--accent);
  animation: blink 1.1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.nav { 
  display: flex; 
  gap: 2rem; 
}

.nav a {
  color: var(--text-dim);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: lowercase;
  transition: color 0.15s;
  text-decoration: none;
}

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

.nav-dropdown {
  position: relative;
}

.nav-dropdown > a {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.nav-arrow {
  font-size: 0.7rem;
  transition: transform 0.15s;
}

.nav-dropdown:hover .nav-arrow {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 0.8rem);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem;
  min-width: 180px;
  z-index: 200;
  margin-top: -0.8rem;
  padding-top: 0.5rem;
}

.nav-dropdown:hover .nav-dropdown-menu {
  display: flex;
  flex-direction: column;
}

.nav-dropdown-menu a {
  color: var(--text-dim);
  font-size: 0.82rem;
  padding: 0.5rem 0.8rem;
  border-radius: 4px;
  white-space: nowrap;
  text-decoration: none;
}

.nav-dropdown-menu a:hover {
  color: var(--accent);
  background: var(--bg-hover);
}

/* ===== HAMBURGER ===== */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
  cursor: pointer;
  list-style: none;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.hamburger--open span:nth-child(1) { 
  transform: translateY(7px) rotate(45deg); 
}

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

.hamburger--open span:nth-child(3) { 
  transform: translateY(-7px) rotate(-45deg); 
}

/* ===== HERO ===== */
.hero {
  padding: 5rem 0 5rem;
  border-bottom: 1px solid var(--border);
}

.hero-tag {
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-tag::before { 
  content: '> '; 
  opacity: 0.5; 
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  color: var(--text-head);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.hero-title .accent {
  color: var(--accent);
  position: relative;
}

.hero-sub {
  font-size: 0.95rem;
  color: var(--text-dim);
  max-width: 480px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-links { 
  display: flex; 
  gap: 1rem; 
  flex-wrap: wrap; 
}

.btn {
  display: inline-block;
  padding: 0.6rem 1.4rem;
  background: var(--accent);
  color: #000;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius);
  text-decoration: none;
  transition: opacity 0.15s, transform 0.15s;
}

.btn:hover { 
  opacity: 0.85; 
  transform: translateY(-1px); 
  text-decoration: none; 
}

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

.btn-ghost:hover { 
  background: rgba(0, 229, 160, 0.06); 
  opacity: 1; 
}

/* ===== SECTIONS ===== */
.section { 
  /*padding: 3rem 0; */
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border); 
  margin: 3rem 0;
}

.section-title, .page-title {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-head);
  letter-spacing: -0.01em;
}

.page-title {
  margin-bottom: 0.2rem;
}

.section-title {
  margin-bottom: 3rem;
}

.prompt { 
  color: var(--accent); 
  margin-right: 0.5rem; 
}

.page-header { 
  padding: 2rem 0 0.6rem; 
  border-bottom: 1px solid var(--border); 
  margin-bottom: 1.5rem; 
}

/* ===== CARDS ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: border-color 0.15s, background 0.15s;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  right: -25px;
  top: 50%;
  transform: translateY(-50%);
  width: 160px;
  height: 160px;
  background-image: var(--card-bg);
  background-size: cover;
  background-position: center;
  border-radius: 50%;
  opacity: 0.07;
  pointer-events: none;
}

.card:hover {
  border-color: var(--accent-dim);
  background: var(--bg-hover);
}

.card-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card-platform {
  color: var(--text-dim);
  background: rgba(255,255,255,0.04);
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  border: 1px solid var(--border);
}

.card-difficulty {
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  font-weight: 700;
}

.diff-easy    { 
  color: var(--accent); 
  background: rgba(0,229,160,0.1); 
}

.diff-medium  { 
  color: var(--yellow); 
  background: rgba(245,197,66,0.1); 
}

.diff-hard    { 
  color: var(--red);    
  background: rgba(255,79,106,0.1); 
}

.diff-insane  { 
  color: var(--purple); 
  background: rgba(179,136,255,0.1); 
}

.card-os {
  color: var(--text-dim);
  background: rgba(255,255,255,0.04);
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  border: 1px solid var(--border);
}

.card-title { 
  font-family: var(--font-head); 
  font-size: 1.05rem; 
  font-weight: 700; 
}

.card-title a { 
  color: var(--text-head); 
  text-decoration: none; 
}

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

.card-summary { 
  font-size: 0.82rem; 
  color: var(--text-dim); 
  line-height: 1.6; 
  flex: 1;
  margin-bottom: 1.8rem;
}

.card-tags { 
  display: flex; 
  gap: 0.4rem; 
  flex-wrap: wrap; 
  margin-top: auto; 
}

.tag { 
  font-size: 0.7rem; 
  color: var(--text-dim); 
}

.card-date { 
  font-size: 0.72rem; 
  color: var(--text-dim); 
  margin-top: 0.2rem; 
}

.card-github { 
  font-size: 0.82rem; 
  color: var(--accent); 
}

.card-progress {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 0.2rem;
}

.card-progress-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.card-progress-label {
  font-size: 0.72rem;
  color: var(--accent);
}

/* ===== POST ===== */
.post { 
  padding: 3rem 0 5rem; 
  /*max-width: 760px; */
  max-width: 100%;
  width: 100%;
  overflow: hidden;
}

.post-header { 
  margin-bottom: 3rem; 
  padding-bottom: 2rem; 
  border-bottom: 1px solid var(--border); 
}

.post-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--text-head);
  letter-spacing: -0.02em;
  margin: 0.8rem 0;
  line-height: 1.15;
}

.post-date { 
  font-size: 0.8rem; 
  color: var(--text-dim); 
  display: block; 
  margin-bottom: 1rem; 
}

.post-tags { 
  display: flex; 
  gap: 0.5rem; 
  flex-wrap: wrap; 
}

/* Post content typography */
.post-content h2 {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-head);
  margin: 2.5rem 0 1rem;
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
}

.post-content h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: var(--text-head);
  margin: 1.5rem 0 0.3rem;
  
}

.post-content p { 
  margin-bottom: 0.7rem; 
}

.post-content a { 
  color: var(--accent); 
}

.post-content code {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  font-size: 0.88em;
  color: var(--yellow);
}

.post-content pre {
  background: var(--bg-card) !important;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  overflow-x: auto;
  margin: 0.5rem 0;
  font-size: 0.85rem;
  line-height: 1.6;
}

.post-content pre code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
}

.post-content blockquote {
  border-left: 3px solid var(--accent-dim);
  padding-left: 1.2rem;
  color: var(--text-dim);
  font-style: italic;
  margin: 1.5rem 0;
}

.post-content ul, .post-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.2rem;
}

.post-content li { 
  margin-bottom: 0.4rem; 
}

.post-content img {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  /*margin: 0.2rem 0;*/
  display: block;
  margin: auto;
  width: 100%;
}

.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.85rem;
}
.post-content th, .post-content td {
  padding: 0.6rem 1rem;
  border: 1px solid var(--border);
  text-align: left;
}
.post-content th { 
  background: var(--bg-card); 
  color: var(--text-head); 
  font-family: var(--font-head); 
}

.card-section {
  text-decoration: none;
  cursor: pointer;
}

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

.card-count {
  font-size: 0.75rem;
  color: var(--accent);
  margin-top: auto;
}

.card-grid--sections {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  width: 100%;
}


.card-section .card-count,
.card-section .card-date {
  text-decoration: none;
  pointer-events: none;
}

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

/* ===== FOOTER ===== */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  margin-top: auto;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-dim);
}

.footer-links { 
  display: flex; 
  gap: 1.5rem; 
}

.footer-links a { 
  color: var(--text-dim); 
  transition: color 0.15s; 
  text-decoration: none; 
}

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

/* ===== RESPONSIVE ===== */
/* ===== TABLET (max 900px) ===== */
@media (max-width: 900px) {
  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }

  .post {
    padding: 2rem 0 4rem;
  }

  .post-title {
    font-size: clamp(1.6rem, 5vw, 2.4rem);
  }
}

/* ===== MOBILE (max 640px) ===== */
@media (max-width: 640px) {
  body {
    font-size: 14px;
  }

  .logo {
  font-size: 0.9rem;
  }

  .container {
    padding: 0 1.2rem;
    max-width: 100vw;
  }

  /* Header & nav */
  .header-inner {
    flex-wrap: wrap;
    gap: 0.8rem;
  }

  .nav {
    gap: 1rem;
    flex-wrap: wrap;
  }

  .nav-dropdown-menu {
    left: 0;
    transform: none;
  }

  /* Hero */
  .hero {
    padding: 2.5rem 0 2rem;
  }

  .hero-title {
    font-size: clamp(2.2rem, 10vw, 3.5rem);
  }

  .hero-sub {
    font-size: 0.88rem;
  }

  .hero-links {
    flex-direction: column;
  }

  .btn {
    text-align: center;
    width: fit-content;
  }

  /* Cards */
  .card-grid {
    grid-template-columns: 1fr;
  }

  .card-grid--sections {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* Post single */
  .post {
    padding: 1.5rem 0 3rem;
  }

  .post-header-top {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .post-header-left {
    width: 100%;
  }

  .machine-cover {
    width: 150px;
    height: 150px;
    margin: 0 auto;
    display: block;
  }

  .post-content pre {
    font-size: 0.75rem;
    padding: 0.8rem;
  }

  .post-content table {
    font-size: 0.75rem;
    display: block;
    overflow-x: auto;
  }

  .section-title,
  .page-title {
    font-size: 1.15rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* ===== Machine Profile Picture ===== */

.post-header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
}

.post-header-left {
  flex: 1;
  min-width: 0;
}

.machine-cover {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 2px solid var(--accent-dim);
  object-fit: cover;
  flex-shrink: 0;
  margin-top: 3%;
}

@media (min-width: 769px) {
  .post-header-top {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 1rem;
  }

  .post-header-top .card-meta {
    order: 1;
    width: 100%;
  }

  .post-header-left {
    flex: 1;
    min-width: 0;
    order: 2;
  }

  .machine-cover {
    order: 3;
    margin-top: 0;
  }
}

/* ===== HAMBURGER RESPONSIVE ===== */
@media (max-width: 768px) {
  .hamburger { 
    display: flex; 
  }

  .site-header { 
    position: sticky; 
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 0.5rem 1.5rem 1.5rem;
    gap: 0;
    z-index: 150;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  }

  .nav--open { 
    display: flex; 
  }

  .nav > a,
  .nav-dropdown > a {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    font-size: 0.9rem;
    width: 100%;
  }

  .nav > a:last-child { 
    border-bottom: none; 
  }

  .nav-dropdown { 
    position: static; 
    width: 100%; 
  }

  .nav-dropdown-menu {
    /*display: flex !important;*/
    display: none;
    position: static;
    transform: none;
    background: none;
    border: none;
    padding: 0 0 0 1rem;
    margin: 0;
    flex-direction: column;
    gap: 0;
    min-width: unset;
    box-shadow: none;
  }

  .nav-dropdown-menu.dropdown--open {
    display: flex;
  }

  .nav-dropdown-menu a {
    padding: 0.6rem 0;
    font-size: 0.82rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-dim);
    border-radius: 0;
    white-space: normal;
  }

  .nav-arrow { 
    display: none; 
  }

  .hero-title {
    font-size: clamp(1.8rem, 8vw, 2.8rem);
    word-break: break-word;
  }

  .hero-sub { 
    max-width: 100%; 
  }

  .hero-links { 
    flex-direction: column; 
    align-items: flex-start; 
  }

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

  .post-header-top .card-meta {
    order: -1;
    justify-content: center;
    width: 100%;
    text-align: center;
  }

  .post-header-left { 
    width: 100%; 
  }

  .machine-cover {
    width: 150px;
    height: 150px;
    margin: 0 auto;
    display: block;
  }

  .post-content pre { 
    font-size: 0.72rem; 
    overflow-x: auto; 
  }

  .post-content img { 
    width: 100%; 
    height: auto; 
  }

  .footer-inner { 
    flex-direction: column; 
    gap: 1rem; 
    text-align: center; 
  }

  .container { 
    padding: 0 1.2rem; 
    max-width: 100vw;
  }

  .post {
    max-width: 100%;
    overflow-x: hidden;
  }

  .post-content {
    overflow-x: hidden;
    word-break: break-word;
    overflow-wrap: break-word;
  }

  .post-content p,
  .post-content li {
    word-break: break-word;
    overflow-wrap: break-word;
  }

  .post-content code {
    word-break: break-all;
  }

  .post-content pre code {
    word-break: normal;
  }
}