/* Dukasoft — Design System */
:root {
  /* Logo gradient stops */
  --duka-g1: #58AC55;   /* üst yeşil */
  --duka-g2: #3A9869;
  --duka-g3: #2B8C74;
  --duka-g4: #20837C;
  --duka-g5: #107887;
  --duka-g6: #0A738C;   /* alt teal */

  --duka-grad: linear-gradient(180deg, var(--duka-g1) 0%, var(--duka-g2) 22%, var(--duka-g3) 42%, var(--duka-g4) 62%, var(--duka-g5) 82%, var(--duka-g6) 100%);
  --duka-grad-h: linear-gradient(90deg, var(--duka-g1) 0%, var(--duka-g3) 40%, var(--duka-g5) 75%, var(--duka-g6) 100%);

  /* Text */
  --duka-ink: #0F1720;
  --duka-ink-2: #26323F;
  --duka-mute: #5A6877;
  --duka-soft: #8996A5;
  --duka-line: #E4E8EE;
  --duka-line-2: #EFF2F6;

  /* Surface */
  --duka-bg: #FBFCFD;
  --duka-bg-alt: #F4F6F9;
  --duka-white: #FFFFFF;

  /* Dark */
  --duka-dark: #0A1116;
  --duka-dark-2: #0F1720;
  --duka-dark-3: #1A2530;

  /* Accent primary (teal, logo tan) */
  --duka-accent: #107887;
  --duka-accent-2: #2B8C74;

  /* Type */
  --font-sans: 'Inter Tight', 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-display: 'Inter Tight', 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;

  /* Layout */
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 2px rgba(15,23,32,0.04), 0 1px 1px rgba(15,23,32,0.03);
  --shadow: 0 10px 30px -10px rgba(15,23,32,0.12), 0 2px 6px rgba(15,23,32,0.04);
  --shadow-lg: 0 30px 60px -20px rgba(15,23,32,0.18), 0 8px 20px rgba(15,23,32,0.06);

  --container: min(1280px, calc(100% - 48px));
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Density tweak */
html[data-density="compact"] {
  --sec-py: 88px;
}
html[data-density="comfortable"] {
  --sec-py: 140px;
}

/* Font family tweak */
html[data-font="geist"] {
  --font-sans: 'Geist', system-ui, sans-serif;
  --font-display: 'Geist', system-ui, sans-serif;
}
html[data-font="instrument"] {
  --font-display: 'Instrument Serif', Georgia, serif;
}
html[data-font="space"] {
  --font-sans: 'Space Grotesk', system-ui, sans-serif;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--duka-ink);
  background: var(--duka-bg);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

/* Utilities */
.container { width: var(--container); margin: 0 auto; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--duka-mute);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--duka-accent);
}
.display {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.98;
  color: var(--duka-ink);
}
.display.h1 { font-size: clamp(48px, 7.2vw, 118px); }
.display.h2 { font-size: clamp(40px, 5.2vw, 80px); }
.display.h3 { font-size: clamp(28px, 3.2vw, 48px); }
.lead {
  font-size: clamp(16px, 1.2vw, 20px);
  color: var(--duka-mute);
  max-width: 58ch;
  line-height: 1.55;
}
.mono { font-family: var(--font-mono); }

/* Gradient text */
.grad-text {
  background: var(--duka-grad-h);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Section spacing */
section { padding: var(--sec-py, 120px) 0; position: relative; }

/* Divider */
.div-line {
  height: 1px;
  background: var(--duka-line);
  width: 100%;
}

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--duka-ink);
  color: white;
}
.btn-primary:hover {
  background: var(--duka-accent);
  transform: translateY(-1px);
}
.btn-ghost {
  color: var(--duka-ink);
  border: 1px solid var(--duka-line);
}
.btn-ghost:hover {
  border-color: var(--duka-ink);
}
.btn .arrow {
  width: 14px; height: 14px;
  transition: transform 0.3s var(--ease);
}
.btn:hover .arrow { transform: translate(3px, -3px); }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 16px;
  left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  pointer-events: none;
}
.nav-inner {
  pointer-events: auto;
  width: var(--container);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 10px 10px 18px;
  background: rgba(255,255,255,0.82);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border: 1px solid rgba(15,23,32,0.06);
  border-radius: 999px;
  box-shadow: 0 10px 30px -18px rgba(15,23,32,0.18);
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 17px;
}
.nav-logo img { height: 74px; width: auto; }
.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav-link {
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--duka-ink-2);
  transition: background 0.2s;
}
.nav-link:hover { background: var(--duka-bg-alt); }
.nav-right { display: flex; align-items: center; gap: 8px; }
.lang-switch {
  display: inline-flex;
  background: var(--duka-bg-alt);
  border-radius: 999px;
  padding: 3px;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}
.lang-switch button {
  padding: 6px 11px;
  border-radius: 999px;
  color: var(--duka-mute);
  transition: all 0.2s;
}
.lang-switch button.active {
  background: white;
  color: var(--duka-ink);
  box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  padding-top: 140px;
  padding-bottom: 80px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.hero-copy { position: relative; z-index: 2; }
.hero-title {
  margin: 16px 0 24px;
}
.hero-title .line {
  display: block;
  overflow: hidden;
}
.hero-title .line span {
  display: inline-block;
  transform: translateY(100%);
  animation: rise 0.9s var(--ease-out) forwards;
}
.hero-title .line:nth-child(2) span { animation-delay: 0.08s; }
.hero-title .line:nth-child(3) span { animation-delay: 0.16s; }
.hero-title .line:nth-child(4) span { animation-delay: 0.24s; }

@keyframes rise {
  to { transform: translateY(0); }
}
.hero-title .grad-text {
  font-style: italic;
  font-weight: 400;
}

.hero-lead {
  max-width: 48ch;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.5s forwards;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-cta {
  display: flex; gap: 10px; margin-top: 28px;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.65s forwards;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--duka-line);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.8s forwards;
}
.stat-v {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat-k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--duka-mute);
  margin-top: 6px;
}

/* Brain — actual logo image + animated SVG overlay */
.hero-brain-wrap {
  position: relative;
  aspect-ratio: 1 / 1.05;
  max-width: 560px;
  justify-self: end;
  width: 100%;
}
.brain-img {
  position: absolute;
  inset: 4% 6% 4% 6%;
  width: 88%;
  height: 92%;
  object-fit: contain;
  user-select: none;
  pointer-events: none;
  filter: drop-shadow(0 24px 60px rgba(16, 120, 135, 0.22));
  animation: brainBreathe 6s ease-in-out infinite;
}
@keyframes brainBreathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.018); }
}
.brain-halo {
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 42%,
    rgba(88, 172, 85, 0.22) 0%,
    rgba(43, 140, 116, 0.14) 30%,
    rgba(10, 115, 140, 0.06) 55%,
    transparent 72%);
  filter: blur(30px);
  animation: haloPulse 4.5s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}
@keyframes haloPulse {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.06); }
}
.brain-overlay {
  position: absolute;
  inset: 4% 6% 4% 6%;
  width: 88%;
  height: 92%;
  pointer-events: none;
  z-index: 2;
  mix-blend-mode: normal;
}

/* Globe (interactive network) */
.globe-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 560px;
  justify-self: end;
  width: 100%;
  user-select: none;
}
.globe-svg {
  width: 100%;
  height: 100%;
  display: block;
  filter: drop-shadow(0 30px 60px rgba(16, 120, 135, 0.16));
}
.globe-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px dashed rgba(16, 120, 135, 0.14);
  animation: spin 90s linear infinite;
  pointer-events: none;
}
.globe-ring.r1 { inset: -4%; }
.globe-ring.r2 {
  inset: 8%;
  border-style: solid;
  border-color: rgba(88, 172, 85, 0.08);
  animation: spin 160s linear infinite reverse;
}
.globe-hud {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--duka-soft);
  padding: 6px 12px;
  background: color-mix(in oklab, var(--duka-bg) 85%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--duka-line);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  pointer-events: auto;
  white-space: nowrap;
}
.globe-hud .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #58AC55;
  box-shadow: 0 0 0 0 rgba(88,172,85,0.6);
}
.globe-hud .dot.live {
  animation: pulseDot 1.6s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(88,172,85,0.6); }
  50% { box-shadow: 0 0 0 6px rgba(88,172,85,0); }
}
.globe-hud.tl { top: 4%; left: 0; }
.globe-hud.tr { top: 4%; right: 0; }
.globe-hud.bl { bottom: 4%; left: 0; }
.globe-hud.br { bottom: 4%; right: 0; transition: all 0.2s; }
.globe-hud.br:hover { color: var(--duka-ink); border-color: var(--duka-ink); }
.globe-hint {
  position: absolute;
  bottom: -26px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--duka-soft);
  text-transform: uppercase;
  opacity: 0.6;
}
@media (max-width: 900px) {
  .globe-wrap { max-width: 420px; justify-self: center; margin-top: 40px; }
  .globe-hud { font-size: 9px; padding: 5px 10px; }
}
.brain-svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 30px 50px rgba(16, 120, 135, 0.12));
}
.brain-dot {
  transform-origin: center;
  transform-box: fill-box;
}
.brain-ring {
  position: absolute;
  inset: -8%;
  border-radius: 50%;
  border: 1px dashed var(--duka-line);
  animation: spin 80s linear infinite;
}
.brain-ring.r2 {
  inset: 4%;
  border-style: solid;
  border-color: rgba(16, 120, 135, 0.08);
  animation: spin 120s linear infinite reverse;
}
@keyframes spin { to { transform: rotate(360deg); } }

.brain-label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--duka-mute);
  background: white;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--duka-line);
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  animation: fadeUp 0.6s var(--ease-out) forwards;
}

.hero-scroll-cue {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--duka-soft);
  text-transform: uppercase;
}
.hero-scroll-cue .bar {
  width: 1px; height: 40px;
  background: linear-gradient(180deg, var(--duka-line), transparent);
  position: relative;
  overflow: hidden;
}
.hero-scroll-cue .bar::after {
  content: "";
  position: absolute;
  top: -20px;
  width: 100%; height: 20px;
  background: var(--duka-accent);
  animation: scroll-cue 2s ease-in-out infinite;
}
@keyframes scroll-cue {
  0% { top: -20px; }
  100% { top: 60px; }
}

/* ===== MARQUEE ===== */
.marquee {
  background: var(--duka-dark);
  color: white;
  padding: 28px 0;
  overflow: hidden;
  position: relative;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.marquee-track {
  display: flex;
  gap: 56px;
  white-space: nowrap;
  animation: marquee 40s linear infinite;
  will-change: transform;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 56px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.7);
}
.marquee-item .dot {
  width: 6px; height: 6px;
  background: var(--duka-g1);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===== SERVICES ===== */
.services-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 64px;
}
.services-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--duka-line);
}
.svc-row {
  position: relative;
  display: grid;
  grid-template-columns: 80px 180px 1fr auto;
  gap: 32px;
  align-items: start;
  padding: 36px 0;
  border-bottom: 1px solid var(--duka-line);
  cursor: default;
  transition: all 0.5s var(--ease);
}
.svc-row::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0;
  background: var(--duka-grad);
  transition: width 0.4s var(--ease);
}
.svc-row:hover {
  padding-left: 24px;
}
.svc-row:hover::before { width: 4px; }
.svc-no {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--duka-soft);
  padding-top: 6px;
}
.svc-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--duka-accent);
  text-transform: uppercase;
  padding-top: 10px;
}
.svc-main .svc-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.4vw, 36px);
  letter-spacing: -0.03em;
  font-weight: 500;
  line-height: 1.05;
  margin: 0 0 12px;
}
.svc-desc {
  color: var(--duka-mute);
  max-width: 54ch;
  margin-bottom: 16px;
  line-height: 1.55;
}
.svc-points {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
}
.svc-points li {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--duka-ink-2);
  background: var(--duka-bg-alt);
  border: 1px solid var(--duka-line);
  padding: 6px 10px;
  border-radius: 999px;
}
.svc-visual {
  width: 120px;
  height: 120px;
  flex-shrink: 0;
  align-self: center;
  position: relative;
}

/* ===== DMS PRODUCT ===== */
.dms-section {
  background: var(--duka-dark);
  color: white;
  overflow: hidden;
}
.dms-section .eyebrow { color: rgba(255,255,255,0.6); }
.dms-section .eyebrow::before { background: var(--duka-g1); }
.dms-section .display { color: white; }
.dms-head { max-width: 920px; margin-bottom: 64px; }
.dms-lead { color: rgba(255,255,255,0.7); font-size: clamp(16px, 1.2vw, 20px); line-height: 1.6; max-width: 68ch; margin-top: 20px; }

.dms-body {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: start;
}

.dms-devices {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.dms-device {
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-right: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background 0.3s;
  position: relative;
}
.dms-device:nth-child(2n) { border-right: 0; }
.dms-device:hover { background: rgba(255,255,255,0.03); }
.dms-device .d-pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--duka-g1);
  box-shadow: 0 0 0 0 rgba(88, 172, 85, 0.6);
  animation: pulse-dot 2.4s ease-out infinite;
  flex-shrink: 0;
}
@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(88, 172, 85, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(88, 172, 85, 0); }
  100% { box-shadow: 0 0 0 0 rgba(88, 172, 85, 0); }
}
.dms-device .d-name {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.92);
}

/* Phone mock */
.dms-phone-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}
.phone {
  width: 280px;
  background: #050A0E;
  border-radius: 36px;
  padding: 10px;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.03);
  position: relative;
}
.phone::before {
  content: "";
  position: absolute;
  top: 20px; left: 50%;
  transform: translateX(-50%);
  width: 80px; height: 24px;
  background: #050A0E;
  border-radius: 0 0 14px 14px;
  z-index: 3;
}
.phone-screen {
  background: #0E1620;
  border-radius: 28px;
  aspect-ratio: 9 / 19.5;
  padding: 44px 16px 16px;
  overflow: hidden;
  position: relative;
}
.phone-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.phone-header h4 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: white;
}
.phone-header .gear {
  width: 16px; height: 16px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
}
.tool-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}
.tool-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.8);
}
.tool-item .tv {
  color: var(--duka-g1);
  font-size: 9px;
  margin-top: 4px;
  opacity: 0.8;
}
.tool-run {
  background: rgba(16, 120, 135, 0.15);
  border: 1px solid rgba(16, 120, 135, 0.4);
  color: #7BD8E6;
  border-radius: 10px;
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-align: center;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.phone-graph {
  background: rgba(255,255,255,0.02);
  border-radius: 10px;
  padding: 10px;
  border: 1px solid rgba(255,255,255,0.05);
}
.phone-graph-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 9px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 6px;
}
.phone-graph-label .green { color: var(--duka-g1); }
.phone-graph svg { width: 100%; height: 38px; }

.dms-tools-row {
  display: flex;
  gap: 8px;
  margin-top: 24px;
  flex-wrap: wrap;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}
.dms-tool-chip {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 6px 10px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  color: rgba(255,255,255,0.8);
}

.dms-tools-title {
  margin-top: 48px;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.2vw, 32px);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: white;
}
.dms-tools-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.dms-tool-card {
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  transition: all 0.3s var(--ease);
}
.dms-tool-card:hover {
  border-color: rgba(88,172,85, 0.4);
  background: rgba(88,172,85, 0.04);
  transform: translateY(-2px);
}
.dms-tool-card .k {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--duka-g1);
  letter-spacing: 0.06em;
}
.dms-tool-card .v {
  margin-top: 6px;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  line-height: 1.4;
}

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 80px;
  align-items: start;
}
.about-copy p { color: var(--duka-mute); font-size: 17px; line-height: 1.6; margin: 0 0 18px; }

.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 1px solid var(--duka-line);
  padding-left: 0;
}
.tl-item {
  padding: 24px 0 24px 32px;
  position: relative;
  border-bottom: 1px dashed var(--duka-line);
}
.tl-item:last-child { border-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -5px; top: 32px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--duka-accent);
  box-shadow: 0 0 0 4px white, 0 0 0 5px var(--duka-line);
}
.tl-y {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--duka-accent);
  letter-spacing: 0.08em;
}
.tl-t {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 6px 0 6px;
}
.tl-d { color: var(--duka-mute); font-size: 15px; max-width: 52ch; line-height: 1.55; }

/* ===== CONTACT ===== */
.contact-section { background: var(--duka-bg-alt); }
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
}
.contact-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--duka-line);
}
.contact-item { margin-bottom: 28px; }
.contact-item .ck {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--duka-mute);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.contact-item .cv {
  font-size: 18px;
  color: var(--duka-ink);
  font-weight: 500;
}
.contact-item .cv.link:hover { color: var(--duka-accent); }
.legal-list {
  list-style: none;
  padding: 0; margin: 0;
}
.legal-list li {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--duka-mute);
  padding: 6px 0;
  border-bottom: 1px dashed var(--duka-line);
}
.legal-list li:last-child { border-bottom: 0; }

/* ===== FOOTER ===== */
.footer {
  background: var(--duka-dark);
  color: rgba(255,255,255,0.8);
  padding: 80px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin: 0 0 16px;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { padding: 6px 0; font-size: 14px; }
.footer ul li a { color: rgba(255,255,255,0.7); transition: color 0.2s; }
.footer ul li a:hover { color: var(--duka-g1); }
.footer-logo img { height: 32px; filter: brightness(0) invert(1); margin-bottom: 16px; }
.footer-tag { font-family: var(--font-display); font-size: 20px; font-weight: 500; letter-spacing: -0.02em; color: white; max-width: 18ch; line-height: 1.2; }
.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  font-family: var(--font-mono);
}

/* ===== TWEAKS PANEL ===== */
.tweaks {
  position: fixed;
  right: 20px; bottom: 20px;
  z-index: 200;
  width: 280px;
  background: white;
  border: 1px solid var(--duka-line);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  overflow: hidden;
}
.tweaks-head {
  padding: 14px 18px;
  border-bottom: 1px solid var(--duka-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--duka-bg-alt);
}
.tweaks-head h4 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--duka-ink-2);
}
.tweaks-body { padding: 14px 18px 18px; max-height: 60vh; overflow-y: auto; }
.tweak-row { margin-bottom: 14px; }
.tweak-row:last-child { margin-bottom: 0; }
.tweak-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--duka-mute);
  margin-bottom: 8px;
  display: block;
}
.tweak-segs {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 2px;
  padding: 3px;
  background: var(--duka-bg-alt);
  border-radius: 10px;
}
.tweak-seg {
  padding: 7px 4px;
  border-radius: 7px;
  font-size: 11px;
  color: var(--duka-mute);
  transition: all 0.2s;
  text-align: center;
}
.tweak-seg.active {
  background: white;
  color: var(--duka-ink);
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}

/* ===== VARIATION: TEKNIK/BOLD ===== */
html[data-variant="bold"] {
  --duka-bg: #0A1116;
  --duka-bg-alt: #0F1720;
  --duka-ink: #F4F6F9;
  --duka-ink-2: #CED5DE;
  --duka-mute: #8996A5;
  --duka-soft: #5A6877;
  --duka-line: rgba(255,255,255,0.08);
  --duka-line-2: rgba(255,255,255,0.04);
  --duka-white: #0F1720;
}
html[data-variant="bold"] body { background: var(--duka-bg); }
html[data-variant="bold"] .nav-inner {
  background: rgba(15,23,32,0.7);
  border-color: rgba(255,255,255,0.08);
}
html[data-variant="bold"] .nav-link { color: var(--duka-ink-2); }
html[data-variant="bold"] .nav-link:hover { background: rgba(255,255,255,0.06); }
html[data-variant="bold"] .lang-switch { background: rgba(255,255,255,0.06); }
html[data-variant="bold"] .lang-switch button.active { background: rgba(255,255,255,0.1); color: white; }
html[data-variant="bold"] .btn-primary { background: var(--duka-g1); color: #0A1116; }
html[data-variant="bold"] .btn-ghost { color: var(--duka-ink); border-color: rgba(255,255,255,0.12); }
html[data-variant="bold"] .btn-ghost:hover { border-color: white; }
html[data-variant="bold"] .svc-points li { background: rgba(255,255,255,0.03); border-color: rgba(255,255,255,0.08); color: var(--duka-ink-2); }
html[data-variant="bold"] .contact-section { background: var(--duka-bg-alt); }
html[data-variant="bold"] .contact-card { background: rgba(255,255,255,0.02); border-color: var(--duka-line); }
html[data-variant="bold"] .tl-item::before { box-shadow: 0 0 0 4px var(--duka-bg), 0 0 0 5px var(--duka-line); }
html[data-variant="bold"] .marquee { background: var(--duka-bg-alt); }
html[data-variant="bold"] .dms-section { background: #05090C; }
html[data-variant="bold"] .brain-label { background: rgba(20,30,40,0.9); color: var(--duka-ink-2); border-color: var(--duka-line); }
html[data-variant="bold"] .brain-ring { border-color: rgba(255,255,255,0.08); }
html[data-variant="bold"] .brain-ring.r2 { border-color: rgba(88,172,85,0.14); }

/* BOLD: heavier type, terminal-y */
html[data-variant="bold"] .display {
  font-weight: 600;
  letter-spacing: -0.04em;
}
html[data-variant="bold"] .hero-title .grad-text {
  font-style: normal;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.72em;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  padding-left: 12px;
}

/* ===== VARIATION: MOTION (kinetic) ===== */
html[data-variant="motion"] .hero-title .line {
  perspective: 800px;
}
html[data-variant="motion"] .hero-title .line span {
  animation: riseRotate 1.1s var(--ease-out) forwards;
}
@keyframes riseRotate {
  from { transform: translateY(120%) rotateX(-40deg); opacity: 0; }
  to { transform: translateY(0) rotateX(0); opacity: 1; }
}
html[data-variant="motion"] .svc-row {
  transition: all 0.6s var(--ease);
}
html[data-variant="motion"] .svc-row:hover {
  background: linear-gradient(90deg, rgba(16,120,135,0.04), transparent 60%);
}
html[data-variant="motion"] .svc-row:hover .svc-title {
  background: var(--duka-grad-h);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
html[data-variant="motion"] .hero-brain-wrap::after {
  content: "";
  position: absolute;
  inset: -10%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(88,172,85,0.12), transparent 70%);
  animation: breathe 6s ease-in-out infinite;
  pointer-events: none;
}
@keyframes breathe {
  0%, 100% { transform: scale(0.85); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 0.9; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .services-head, .dms-body, .about-grid, .contact-grid, .footer-top {
    grid-template-columns: 1fr;
  }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-brain-wrap { max-width: 360px; justify-self: center; margin-top: 40px; }
  .svc-row { grid-template-columns: 60px 1fr; gap: 16px; }
  .svc-tag { grid-column: 2; padding-top: 0; }
  .svc-main { grid-column: 1 / -1; }
  .svc-visual { display: none; }
  .dms-tools-grid { grid-template-columns: repeat(2, 1fr); }
  .dms-devices { grid-template-columns: 1fr; }
  .dms-device { border-right: 0; }
  .nav-links { display: none; }
  .tweaks { right: 8px; bottom: 8px; width: calc(100% - 16px); max-width: 320px; }
  :root { --container: calc(100% - 32px); }
}

/* App store download pills */
.store-badges {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
  margin: 72px auto 0;
  max-width: 680px;
}
.store-pill {
  flex: 1 1 260px;
  max-width: 320px;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 18px 36px 18px 30px;
  background: #fff;
  border-radius: 999px;
  color: #0a0a0a;
  text-decoration: none;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease);
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
}
.store-pill:hover {
  transform: translateY(-3px);
  background: #fafafa;
  box-shadow: 0 18px 40px rgba(0,0,0,0.45);
}
.store-pill-icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  color: #0a0a0a;
}
.store-pill-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  text-align: left;
}
.store-pill-name {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #0a0a0a;
  white-space: nowrap;
}
.store-pill-caption {
  font-size: 14px;
  font-weight: 400;
  color: rgba(10,10,10,0.6);
  margin-top: 2px;
  white-space: nowrap;
}
@media (max-width: 640px) {
  .store-badges { gap: 12px; margin-top: 48px; }
  .store-pill { padding: 14px 24px 14px 22px; gap: 14px; flex: 1 1 100%; }
  .store-pill-icon { width: 32px; height: 32px; }
  .store-pill-name { font-size: 17px; }
  .store-pill-caption { font-size: 13px; }
}

/* QR modal */
.qr-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 16, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  animation: qrFade 0.24s var(--ease);
}
@keyframes qrFade {
  from { opacity: 0; }
  to { opacity: 1; }
}
.qr-modal {
  position: relative;
  background: #fff;
  color: #0a0a0a;
  border-radius: 28px;
  padding: 36px 36px 32px;
  width: 360px;
  max-width: 100%;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5);
  animation: qrRise 0.32s var(--ease);
}
@keyframes qrRise {
  from { opacity: 0; transform: translateY(20px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.qr-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: 0;
  background: transparent;
  color: #0a0a0a;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  transition: background 0.2s;
}
.qr-close:hover {
  background: rgba(0,0,0,0.06);
}
.qr-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}
.qr-logo {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0a0a0a;
}
.qr-logo svg {
  width: 100%;
  height: 100%;
}
.qr-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.qr-sub {
  font-size: 13px;
  color: rgba(10,10,10,0.6);
  margin-top: 2px;
  line-height: 1.35;
}
.qr-img-wrap {
  display: flex;
  justify-content: center;
  padding: 18px;
  background: #fafafa;
  border-radius: 20px;
  border: 1px solid rgba(0,0,0,0.06);
}
.qr-img-wrap img {
  display: block;
  max-width: 100%;
  height: auto;
}
.qr-link {
  display: block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(10,10,10,0.55);
  text-align: center;
  text-decoration: none;
  word-break: break-all;
  letter-spacing: 0;
}
.qr-link:hover {
  color: #0a0a0a;
  text-decoration: underline;
}