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

/* ── Design tokens ── */
:root {
  --bg:         #09090b;
  --bg-2:       #111113;
  --bg-card:    rgba(255,255,255,0.03);
  --border:     rgba(255,255,255,0.08);
  --border-h:   rgba(255,255,255,0.15);
  --text:       #fafafa;
  --text-2:     #a1a1aa;
  --text-3:     #71717a;
  --green:      #25D366;
  --green-dim:  rgba(37,211,102,0.12);
  --green-glow: rgba(37,211,102,0.25);
  --blue:       #3b82f6;
  --purple:     #a855f7;
  --orange:     #f97316;
  --teal:       #14b8a6;
  --red:        #ef4444;
  --r:          14px;
  --r-sm:       8px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ── Gradient text ── */
.gradient-text {
  background: linear-gradient(135deg, var(--green) 0%, #128C7E 60%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-size: .925rem;
  font-weight: 500;
  padding: 10px 20px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .18s ease;
  white-space: nowrap;
  text-decoration: none;
  line-height: 1;
}
.btn-primary {
  background: var(--green);
  color: #000;
  border-color: var(--green);
}
.btn-primary:hover {
  background: #20c55a;
  border-color: #20c55a;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--green-glow);
}
.btn-ghost {
  background: var(--bg-card);
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover {
  border-color: var(--border-h);
  background: rgba(255,255,255,0.05);
}
.btn-lg  { padding: 13px 28px; font-size: 1rem; border-radius: 10px; }
.btn-sm  { padding: 7px 16px; font-size: .85rem; }

/* ── Navbar ── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
}
#navbar.scrolled {
  background: rgba(9,9,11,.85);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
}
.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -.02em;
  flex-shrink: 0;
}
.nav-logo img { border-radius: 6px; }
.nav-links {
  display: flex;
  list-style: none;
  gap: 24px;
  flex: 1;
}
.nav-links a { color: var(--text-2); font-size: .9rem; transition: color .2s; }
.nav-links a:hover { color: var(--text); }

/* ── Hero ── */
.hero {
  position: relative;
  padding: 160px 0 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
}
.hero-glow-1 {
  width: 650px; height: 450px;
  background: radial-gradient(circle, var(--green) 0%, transparent 70%);
  top: -120px; left: -120px;
  opacity: .32;
  animation: gfloat1 14s ease-in-out infinite;
}
.hero-glow-2 {
  width: 520px; height: 420px;
  background: radial-gradient(circle, #3b82f6 0%, transparent 70%);
  top: 40px; right: -100px;
  opacity: .18;
  animation: gfloat2 18s ease-in-out infinite;
}
.hero-glow-3 {
  width: 400px; height: 300px;
  background: radial-gradient(circle, #a855f7 0%, transparent 70%);
  bottom: -60px; left: 35%;
  opacity: .12;
  animation: gfloat3 22s ease-in-out infinite;
}
@keyframes gfloat1 {
  0%,100% { transform: translate(0,0) scale(1); }
  33%     { transform: translate(60px,40px) scale(1.1); }
  66%     { transform: translate(-30px,70px) scale(.95); }
}
@keyframes gfloat2 {
  0%,100% { transform: translate(0,0) scale(1); }
  40%     { transform: translate(-70px,50px) scale(1.08); }
  70%     { transform: translate(40px,-30px) scale(.92); }
}
@keyframes gfloat3 {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(-50px,-40px) scale(1.15); }
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent);
  animation: gdrift 30s linear infinite;
}
@keyframes gdrift {
  from { background-position: 0 0; }
  to   { background-position: 40px 40px; }
}
#bg-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .45;
  width: 100%;
  height: 100%;
}
.hero-inner {
  position: relative;
  text-align: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green-dim);
  border: 1px solid rgba(37,211,102,.25);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: .8rem;
  color: var(--green);
  font-weight: 500;
  margin-bottom: 28px;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: bdpulse 2s ease-in-out infinite;
}
@keyframes bdpulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%     { opacity: .5; transform: scale(1.4); }
}
.hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 1rem;
  color: var(--text-2);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-hint {
  margin-top: 16px;
  font-size: .85rem;
  color: var(--text-3);
}
.hero-hint code {
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 7px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .82rem;
  color: var(--green);
}

/* ── Hero screenshot ── */
.hero-screenshot { margin-top: 60px; }
.screenshot-frame {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.04);
}
.frame-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.02);
}
.fdot { width: 12px; height: 12px; border-radius: 50%; }
.fdot-red    { background: #ef4444; }
.fdot-yellow { background: #f59e0b; }
.fdot-green  { background: #22c55e; }
.screenshot-img-wrap {
  position: relative;
  min-height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #0f0f12, #111114);
}
.screenshot-img-wrap img { width: 100%; height: auto; }
.screenshot-placeholder {
  position: absolute;
  color: var(--text-3);
  font-size: .9rem;
  letter-spacing: .05em;
  pointer-events: none;
}
.screenshot-img-wrap img:not([style*="display:none"]) + .screenshot-placeholder { display: none; }

/* ── Stats strip ── */
.stats-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  padding: 28px 0;
  margin-top: 60px;
}
.stats-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-val {
  display: block;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 2px;
}
.stat-lbl  { font-size: .8rem; color: var(--text-3); }
.stat-sep  { width: 1px; height: 36px; background: var(--border); }

/* ── Sections ── */
.section { padding: 100px 0; }
.section-hd { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 12px;
}
.section-hd h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-hd p {
  color: var(--text-2);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ── Features ── */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 28px;
  transition: border-color .25s, transform .25s;
}
.feat-card:hover { border-color: var(--border-h); transform: translateY(-3px); }
.feat-wide {
  grid-column: span 2;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.feat-wide .feat-icon { flex-shrink: 0; }
.feat-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  flex-shrink: 0;
}
.feat-icon.green  { background: rgba(37,211,102,.12); color: var(--green); }
.feat-icon.blue   { background: rgba(59,130,246,.12); color: var(--blue); }
.feat-icon.purple { background: rgba(168,85,247,.12); color: var(--purple); }
.feat-icon.orange { background: rgba(249,115,22,.12); color: var(--orange); }
.feat-icon.teal   { background: rgba(20,184,166,.12); color: var(--teal); }
.feat-icon.red    { background: rgba(239,68,68,.12);  color: var(--red); }
.feat-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.feat-card p  { font-size: .9rem; color: var(--text-2); line-height: 1.6; }

/* ── Screenshots slider ── */
.screenshots-section { background: var(--bg-2); }
.slider-wrap { position: relative; }
.slides { overflow: hidden; border-radius: var(--r); }
.slide { display: none; }
.slide.active { display: block; animation: sldIn .4s ease; }
@keyframes sldIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.slide-frame {
  background: #0f0f12;
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.slide-frame img { width: 100%; }
.slide-ph {
  position: absolute;
  color: var(--text-3);
  font-size: .9rem;
  pointer-events: none;
}
.slide-frame img:not([style*="display:none"]) + .slide-ph { display: none; }
.slide-cap {
  text-align: center;
  margin-top: 16px;
  font-size: .9rem;
  color: var(--text-2);
}
.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 28px;
}
.slider-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all .2s;
}
.slider-btn:hover { border-color: var(--border-h); background: rgba(255,255,255,.05); }
.slider-dots { display: flex; gap: 8px; align-items: center; }
.dot-btn {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-3);
  border: none;
  cursor: pointer;
  transition: all .2s;
  padding: 0;
}
.dot-btn.active { background: var(--green); width: 24px; border-radius: 4px; }

/* ── Install tabs ── */
.tab-bar {
  display: flex;
  gap: 4px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 5px;
  margin-bottom: 20px;
  width: fit-content;
}
.tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-family: inherit;
  font-size: .9rem;
  font-weight: 500;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-2);
  cursor: pointer;
  transition: all .18s;
}
.tab-btn:hover { color: var(--text); background: rgba(255,255,255,.04); }
.tab-btn.active { background: var(--bg-card); color: var(--text); border-color: var(--border); }

/* ── Install card ── */
.tab-panel { display: block; }

.inst-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 36px;
  display: flex;
  gap: 48px;
  align-items: flex-start;
}
.inst-card-docker {
  flex-direction: column;
  gap: 20px;
}
.inst-desc h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; }
.inst-desc p  { color: var(--text-2); font-size: .95rem; margin-bottom: 24px; }
.inst-btns { display: flex; gap: 10px; flex-wrap: wrap; }

/* ── Steps list ── */
.steps {
  flex: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.steps li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: .92rem;
  line-height: 1.5;
}
.steps li:last-child { border-bottom: none; }
.step-n {
  flex-shrink: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: .12em;
  font-weight: 500;
  width: 22px;
}
.step-t { flex: 1; color: var(--text); }
.step-t .dim { color: var(--text-2); }
.step-t code {
  display: inline-block;
  background: rgba(37,211,102,.08);
  border: 1px solid rgba(37,211,102,.2);
  border-radius: 5px;
  padding: 1px 7px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .82rem;
  color: var(--green);
  margin: 0 2px;
}

/* ── Terminal ── */
.terminal {
  background: #0a0a0c;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  font-family: 'JetBrains Mono', monospace;
  box-shadow: 0 12px 40px -16px rgba(0,0,0,.6);
  min-width: 0;
}
.terminal-file { flex: 1; }
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.01));
  border-bottom: 1px solid var(--border);
}
.t-dot { width: 11px; height: 11px; border-radius: 50%; flex-shrink: 0; }
.t-dot-red    { background: #ff5f57; }
.t-dot-yellow { background: #febc2e; }
.t-dot-green  { background: #28c840; }
.terminal-title {
  flex: 1;
  text-align: center;
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: .04em;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  margin-right: -26px;
}
.terminal-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
  transition: color .2s, border-color .2s, background .2s;
  flex-shrink: 0;
}
.terminal-copy:hover { color: var(--green); border-color: rgba(37,211,102,.3); background: rgba(37,211,102,.06); }
.terminal-copy.copied { color: var(--green); border-color: rgba(37,211,102,.5); }
.terminal-body {
  margin: 0;
  padding: 18px 18px 22px;
  font-size: 13px;
  line-height: 1.85;
  color: #e4e4e7;
  background: #0a0a0c;
  overflow-x: auto;
  white-space: pre;
}
.t-c    { color: #4d525c; font-style: italic; }
.t-p    { color: var(--green); font-weight: 600; user-select: none; margin-right: 6px; }
.t-cmd  { color: #c4b5fd; }
.t-flag { color: #fbbf24; }
.t-cursor {
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--green);
  margin-left: 4px;
  vertical-align: middle;
  animation: tblink 1.05s steps(1) infinite;
}
@keyframes tblink { 0%,50% { opacity: 1; } 51%,100% { opacity: 0; } }

/* YAML syntax */
.tk-key  { color: #7aa2f7; }
.tk-str  { color: #9ece6a; }
.tk-num  { color: #ff9e64; }
.tk-com  { color: #565f89; font-style: italic; }
.tk-env  { color: #bb9af7; font-weight: 500; }
.tk-pun  { color: #565f89; }
.tk-quo  { color: #565f89; }
.tk-op   { color: #f7768e; }
.tk-flag { color: #e0af68; }

.terminal-yaml { line-height: 1.75; }
.terminal-yaml .t-cursor { display: none; }

.docker-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
  align-items: start;
  width: 100%;
}
.docker-note {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(37,211,102,.05);
  border: 1px solid rgba(37,211,102,.15);
  border-radius: var(--r-sm);
  font-size: .85rem;
  color: var(--text-2);
  width: 100%;
}
.docker-note svg { color: var(--green); flex-shrink: 0; }

/* ── CTA ── */
.cta-section { padding-bottom: 120px; }
.cta-card {
  position: relative;
  text-align: center;
  padding: 80px 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  width: 500px; height: 300px;
  background: radial-gradient(circle, var(--green-glow) 0%, transparent 70%);
  top: -100px; left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}
.cta-card h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.04em;
  margin-bottom: 12px;
  position: relative;
}
.cta-card > p {
  color: var(--text-2);
  font-size: 1.05rem;
  margin-bottom: 32px;
  position: relative;
}
.cta-version {
  margin-top: 20px;
  font-size: .8rem;
  color: var(--text-3);
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  background: var(--bg-2);
}
.footer-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: .95rem;
}
.footer-brand img { border-radius: 6px; }
.footer-ver {
  font-size: .75rem;
  color: var(--text-3);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 7px;
}
.footer-links {
  display: flex;
  gap: 20px;
  flex: 1;
  justify-content: center;
}
.footer-links a { font-size: .875rem; color: var(--text-2); transition: color .2s; }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: .8rem; color: var(--text-3); }

/* ── Reveal animation ── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .5s ease, transform .5s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ── Language switcher (injected by i18n.js) ── */
.lang-switcher { position: relative; }
.lang-switcher .fi { width: 20px; height: 15px; border-radius: 2px; flex-shrink: 0; }
.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text-2);
  font-family: inherit;
  font-size: .85rem;
  font-weight: 500;
  padding: 6px 12px;
  cursor: pointer;
  transition: all .2s;
  white-space: nowrap;
}
.lang-btn:hover { border-color: var(--border-h); color: var(--text); }
.lang-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #18181b;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  overflow: hidden;
  min-width: 150px;
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
  z-index: 200;
}
.lang-dropdown.open { display: block; }
.lang-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 9px 14px;
  background: none;
  border: none;
  color: var(--text-2);
  font-family: inherit;
  font-size: .875rem;
  cursor: pointer;
  text-align: left;
  transition: background .15s, color .15s;
}
.lang-item:hover { background: rgba(255,255,255,.05); color: var(--text); }
.lang-item.active { color: var(--green); }

/* ── Responsive ── */
@media (max-width: 960px) {
  .docker-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .feat-grid { grid-template-columns: 1fr 1fr; }
  .feat-wide { grid-column: span 2; }
  .stats-inner { justify-content: center; }
  .stat-sep { display: none; }
  .inst-card { flex-direction: column; gap: 28px; }
}
@media (max-width: 640px) {
  .feat-grid { grid-template-columns: 1fr; }
  .feat-wide { grid-column: span 1; flex-direction: column; }
  .nav-links { display: none; }
  .tab-bar { flex-wrap: wrap; }
  .tab-btn span { display: none; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}