:root {
  --bg:     #080808;
  --bg2:    #111111;
  --bg3:    #161616;
  --white:  #FFFFFF;
  --gray:   #888888;
  --gray2:  #333333;
  --light:  #F4F4F2;
  --pink:   #F8BBD0;
  --pink2:  #FCE4EC;
  --pink-dim: rgba(248,187,208,0.15);
  --green:  #A8FF35;
  --green-dim: rgba(168,255,53,0.12);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { font-family: 'DM Sans', sans-serif; background: var(--bg); color: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
h1, h2, .hero-h1, .sec-h2, .sec-h2-white, .cta-h2, .po-left h2, .about-left h2, .ki-left h2, .cases-header h2, .po-item-title { font-family: 'Russo One', sans-serif; font-weight: 400; text-transform: lowercase; letter-spacing: -0.01em; }
a { text-decoration: none; color: var(--pink); }

/* ── GLOBAL GRID OVERLAY ── */
.grid-bg { position: relative; }
.grid-bg::before {
  content: '';
  position: absolute; inset: 0; z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.grid-bg > * { position: relative; z-index: 1; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 60px;
  background: rgba(8,8,8,0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.logo {
  display: flex; align-items: center;
}
.logo-img { height: 38px; width: auto; display: block; }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  font-size: 13px; font-weight: 500; color: rgba(255,255,255,0.45);
  transition: color .2s;
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 7px;
  background: linear-gradient(135deg, var(--pink) 0%, #E48AB0 100%);
  color: var(--bg);
  padding: 9px 22px; border-radius: 100px;
  font-size: 13px; font-weight: 800; letter-spacing: 0.02em;
  box-shadow: 0 3px 16px rgba(248,187,208,0.3);
  transition: transform .2s, box-shadow .2s;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(248,187,208,0.45); }
.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  padding: 12px;
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 999px;
  position: relative;
  transition: transform .3s ease, opacity .3s ease;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
}
.nav-toggle span::before { top: -8px; }
.nav-toggle span::after { top: 8px; }
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 250;
  padding: 120px 30px 30px;
  background: rgba(8,8,8,0.98);
  transform: translateY(-100%);
  transition: transform .3s ease;
  display: none;
}
.mobile-nav.open { display: block; transform: translateY(0); }
.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: 24px;
  list-style: none;
}
.mobile-nav a {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}
.mobile-nav-close {
  position: absolute;
  top: 24px;
  right: 24px;
  border: none;
  background: transparent;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ══ HERO ══ */
#hero {
  min-height: 100vh;
  background: var(--bg);
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 100px 60px 60px;
  position: relative; overflow: hidden;
}
.blob-wrap {
  position: relative;
  height: 560px;
  display: flex; align-items: center; justify-content: center;
}
.blob {
  position: absolute;
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  animation: morph 8s ease-in-out infinite;
}
.blob-1 {
  width: 420px; height: 420px;
  background: radial-gradient(ellipse at 40% 40%, rgba(248,187,208,0.55) 0%, rgba(248,187,208,0.1) 50%, transparent 70%);
  filter: blur(40px);
  animation-duration: 9s;
}
.blob-2 {
  width: 320px; height: 320px;
  background: radial-gradient(ellipse at 60% 60%, rgba(248,187,208,0.7) 0%, rgba(180,80,100,0.2) 40%, transparent 65%);
  filter: blur(20px);
  animation-duration: 7s; animation-delay: -2s;
}
.blob-3 {
  width: 200px; height: 200px;
  background: radial-gradient(ellipse at 50% 50%, rgba(255,200,210,0.9) 0%, rgba(248,187,208,0.4) 40%, transparent 70%);
  filter: blur(8px);
  animation-duration: 5s; animation-delay: -4s;
}
.hero-cloud {
  animation: morph 6s ease-in-out infinite, floatCloud 14s ease-in-out infinite;
}
.blob-glow {
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(ellipse at 50% 50%, rgba(248,187,208,0.08) 0%, transparent 65%);
  border-radius: 50%;
}
@keyframes morph {
  0%,100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; transform: rotate(0deg) scale(1); }
  25%      { border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%; transform: rotate(5deg) scale(1.05); }
  50%      { border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%; transform: rotate(-3deg) scale(0.97); }
  75%      { border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%; transform: rotate(4deg) scale(1.03); }
}

/* ══ HERO GRAFIK (Test) ══ */
.hero-graphic {
  position: relative;
  width: 100%; max-width: 520px; aspect-ratio: 1 / 1;
  background: #0a0a0b;
  overflow: hidden;
  border-radius: 4px;
  container-type: inline-size;
}
.hero-ring {
  position: absolute;
  width: clamp(15px, 5cqw, 26px);
  height: clamp(15px, 5cqw, 26px);
}
.hero-chip {
  position: absolute;
  display: flex; align-items: center;
  gap: clamp(4px, 2cqw, 8px);
  padding: clamp(5px, 2cqw, 9px) clamp(7px, 3.5cqw, 15px);
  border-radius: 999px;
  background: rgba(16,16,18,0.72);
  border: 1px solid rgba(255,255,255,0.09);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.45);
  font-family: 'Space Grotesk', sans-serif;
  white-space: nowrap;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}
.hero-chip-value {
  font-size: clamp(10.5px, 4.4cqw, 17px);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.hero-chip-label {
  font-size: clamp(7px, 2.9cqw, 11px);
  font-weight: 500;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
@keyframes nmb-breathe {
  0%, 100% { transform: scale(1) translate(0, 0); opacity: 0.9; }
  50%      { transform: scale(1.14) translate(-18px, 12px); opacity: 1; }
}
@keyframes nmb-breathe2 {
  0%, 100% { transform: scale(1.05) translate(0, 0); opacity: 0.7; }
  50%      { transform: scale(0.9) translate(22px, -14px); opacity: 0.95; }
}
@keyframes nmb-draw   { from { stroke-dashoffset: 100; } to { stroke-dashoffset: 0; } }
@keyframes nmb-travel { from { stroke-dashoffset: 100; } to { stroke-dashoffset: -100; } }
@keyframes nmb-bob    { 0%, 100% { transform: translateY(0); }   50% { transform: translateY(-11px); } }
@keyframes nmb-bob2   { 0%, 100% { transform: translateY(0); }   50% { transform: translateY(9px); } }
@keyframes nmb-bob3   { 0%, 100% { transform: translateY(0); }   50% { transform: translateY(-7px); } }
@keyframes nmb-pulse  { 0%, 100% { transform: scale(1); opacity: 0.95; } 50% { transform: scale(1.5); opacity: 0.45; } }
@keyframes nmb-ring   { 0% { transform: scale(0.7); opacity: 0.85; } 70% { transform: scale(2.2); opacity: 0; } 100% { opacity: 0; } }
@keyframes nmb-bar    { 0%, 100% { transform: scaleY(0.88); } 50% { transform: scaleY(1); } }
@keyframes nmb-spark  { 0%, 100% { opacity: 0.15; transform: scale(0.7); } 50% { opacity: 1; transform: scale(1.25); } }
.hero-left { position: relative; z-index: 2; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--pink);
  margin-bottom: 28px;
}
.hero-tag::before {
  content: '';
  width: 28px; height: 1.5px; background: var(--pink);
}
.hero-h1 {
  font-size: clamp(48px, 5.5vw, 82px);
  font-weight: 800; line-height: 1.08;
  color: var(--white); margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-h1 .accent { color: var(--pink); }
.hero-sub {
  font-size: 16px; color: rgba(255,255,255,0.45);
  max-width: 480px; line-height: 1.75; margin-bottom: 40px;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-main {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--pink) 0%, #E48AB0 100%);
  color: var(--bg);
  padding: 17px 34px; border-radius: 100px;
  font-size: 15px; font-weight: 800; letter-spacing: 0.01em;
  position: relative; overflow: hidden;
  transition: transform .2s, box-shadow .2s, background .3s;
  box-shadow: 0 6px 28px rgba(248,187,208,0.25);
}
.btn-main::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.18) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .2s;
}
.btn-main:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 36px rgba(248,187,208,0.42);
}
.btn-main:hover::after { opacity: 1; }
.btn-main span { position: relative; z-index: 2; }
.btn-arc-wrap {
  display: inline-flex;
  position: relative;
  border-radius: 100px;
  cursor: pointer;
}
.btn-arc-wrap::before {
  content: '';
  position: absolute; inset: -4px;
  border-radius: 100px;
  background: conic-gradient(
    from 190deg at 60% 50%,
    transparent 0%,
    var(--pink) 18%,
    var(--green) 42%,
    transparent 56%,
    transparent 100%
  );
  filter: blur(10px);
  opacity: 0.8;
  z-index: 0;
  transition: opacity .3s, transform .3s;
}
.btn-arc-wrap:hover::before { opacity: 1; transform: scale(1.02); }
.btn-arc {
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent; color: var(--white);
  padding: 17px 34px; border-radius: 100px;
  font-size: 15px; font-weight: 700;
  position: relative; z-index: 2;
  letter-spacing: 0.04em;
}
.btn-arc::after {
  content: '';
  position: absolute; inset: 1px;
  border-radius: 100px;
  background: rgba(8,8,8,0.95);
  z-index: -1;
}
.btn-arc span { position: relative; z-index: 1; }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 15px 30px; border-radius: 100px;
  font-size: 14px; font-weight: 600;
  backdrop-filter: blur(6px);
  transition: border-color .2s, color .2s, background .2s;
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,0.3);
  color: var(--white);
  background: rgba(255,255,255,0.08);
}

/* ══ STATS BAR ══ */
#stats {
  background: var(--bg2);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.stat-item {
  padding: 32px 48px;
  border-right: 1px solid rgba(255,255,255,0.06);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-size: 36px; font-weight: 800; color: var(--white);
  letter-spacing: -0.02em; line-height: 1;
  margin-bottom: 6px;
}
.stat-num .p { color: var(--pink); }
.stat-label { font-size: 12px; color: var(--gray); font-weight: 500; }

/* ══ SERVICES ══ */
#services {
  background: var(--bg3);
  padding: 96px 60px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.sec-tag {
  font-size: 11px; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--pink);
  margin-bottom: 12px; display: block;
}
.sec-h2 {
  font-size: clamp(28px, 3vw, 44px); font-weight: 800;
  color: var(--white); line-height: 1.15; margin-bottom: 56px;
  letter-spacing: -0.02em;
}
.services-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: rgba(255,255,255,0.06);
}
.svc-card {
  background: var(--bg3);
  padding: 40px 32px;
  border-top: 3px solid transparent;
  transition: border-color .2s, background .2s;
}
.svc-card:hover { border-color: var(--pink); background: rgba(255,255,255,0.03); }
.svc-icon {
  width: 44px; height: 44px; margin-bottom: 24px;
  color: var(--pink);
}
.svc-card h3 {
  font-size: 18px; font-weight: 800; color: var(--white);
  margin-bottom: 12px; letter-spacing: -0.01em;
}
.svc-card p { font-size: 14px; color: rgba(255,255,255,0.38); line-height: 1.7; }
.svc-more {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 20px; font-size: 13px; font-weight: 700;
  color: var(--pink); transition: gap .2s, color .2s;
}
.svc-more:hover { gap: 10px; }

/* ══ KI TOOLS ══ */
#ki {
  background: var(--bg2);
  padding: 80px 60px;
  border-top: 1px solid rgba(255,255,255,0.05);
  display: grid; grid-template-columns: 1fr 1.6fr;
  gap: 80px; align-items: center;
}
.ki-left .sec-tag { margin-bottom: 16px; display: block; }
.ki-left h2 {
  font-size: clamp(24px, 2.8vw, 38px); font-weight: 800;
  color: var(--white); line-height: 1.2;
  letter-spacing: -0.02em; margin-bottom: 16px;
}
.ki-left p { font-size: 14px; color: rgba(255,255,255,0.38); line-height: 1.75; }
.ki-tools {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
.ki-tool {
  background: var(--bg3);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 10px;
  padding: 18px 20px;
  display: flex; align-items: center; gap: 14px;
  transition: border-color .2s, transform .2s;
}
.ki-tool:hover { border-color: rgba(248,187,208,0.35); transform: translateY(-2px); }
.ki-tool-icon {
  width: 36px; height: 36px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.ki-icon { width: 19px; height: 19px; }
.ki-tool-info h4 { font-size: 13px; font-weight: 700; color: var(--white); }
.ki-tool-info span { font-size: 11px; color: var(--gray); }

/* ══ PROZESS ══ */
#prozess {
  background: var(--bg3);
  padding: 96px 60px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.sec-h2-white {
  font-size: clamp(28px, 3vw, 44px); font-weight: 800;
  color: var(--white); line-height: 1.15; margin-bottom: 56px;
  letter-spacing: -0.02em;
}
.prozess-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.prozess-step {
  padding: 36px 28px;
  border-top: 2px solid rgba(255,255,255,0.08);
  position: relative;
}
.prozess-step.active { border-color: var(--green); }
.prozess-step.active .step-num { color: var(--green); }
.step-num {
  font-size: 11px; font-weight: 700; letter-spacing: 0.15em;
  color: var(--pink); margin-bottom: 20px;
}
.prozess-step h3 {
  font-size: 20px; font-weight: 800; color: var(--white);
  margin-bottom: 12px; letter-spacing: -0.01em;
}
.prozess-step p { font-size: 13px; color: rgba(255,255,255,0.35); line-height: 1.7; }

/* ══ CASE STUDIES ══ */
#cases {
  background: var(--bg);
  padding: 96px 60px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.cases-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 48px; flex-wrap: wrap; gap: 20px;
}
.cases-link {
  font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.35);
  display: flex; align-items: center; gap: 6px; transition: color .2s;
}
.cases-link:hover { color: var(--pink); }
.cases-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.case-card { background: var(--bg2); overflow: hidden; border-radius: 4px; }
.case-img {
  width: 100%; aspect-ratio: 16/9; object-fit: cover;
  display: block; filter: brightness(0.6) saturate(0.7);
  transition: filter .4s, transform .4s;
}
.case-card:hover .case-img { filter: brightness(0.45) saturate(0.5); transform: scale(1.03); }
.case-img-wrap { overflow: hidden; }
.case-body { padding: 28px; }
.case-tag {
  font-size: 10px; font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--pink); margin-bottom: 10px;
}
.case-card h3 {
  font-size: 19px; font-weight: 800; color: var(--white);
  margin-bottom: 18px; letter-spacing: -0.01em; line-height: 1.2;
}
.case-stats { display: flex; gap: 24px; flex-wrap: wrap; }
.cs-num {
  font-size: 28px; font-weight: 800; color: var(--green);
  line-height: 1; letter-spacing: -0.02em;
}
.cs-label { font-size: 11px; color: var(--gray); margin-top: 3px; }

/* ══ ABOUT ══ */
#about {
  background: var(--bg2);
  padding: 96px 60px;
  border-top: 1px solid rgba(255,255,255,0.05);
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.about-left .sec-tag { margin-bottom: 16px; }
.about-left h2 {
  font-size: clamp(28px, 3vw, 42px); font-weight: 800;
  color: var(--white); line-height: 1.2; margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.about-left p {
  font-size: 15px; color: rgba(255,255,255,0.4);
  line-height: 1.8; margin-bottom: 32px;
}
.about-values {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.value-item {
  background: var(--bg3);
  padding: 20px 22px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.06);
}
.value-icon { font-size: 22px; margin-bottom: 10px; display: block; }
.value-item h4 { font-size: 14px; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.value-item p { font-size: 12px; color: var(--gray); line-height: 1.5; }
.about-right {
  display: flex; flex-direction: column; align-items: center; justify-content: flex-end;
  background: var(--bg3);
  border: 1px solid rgba(255,255,255,0.06);
  position: relative; overflow: hidden;
  min-height: 520px; padding: 0;
}
.about-right::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 20%, rgba(248,187,208,0.07) 0%, transparent 60%);
  z-index: 1; pointer-events: none;
}
.about-photo {
  width: 100%; height: 100%; position: absolute; top: 0; left: 0;
  object-fit: cover; object-position: center top;
  filter: brightness(0.88) saturate(0.85);
}
.about-signature {
  position: relative; z-index: 2;
  width: 100%; padding: 28px 32px;
  background: linear-gradient(to top, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.7) 60%, transparent 100%);
}
.about-sig-name {
  font-size: 18px; font-weight: 800; color: var(--white);
  letter-spacing: -0.01em; line-height: 1.2;
}
.about-sig-title {
  font-size: 12px; color: var(--pink); font-weight: 600;
  letter-spacing: 0.06em; margin-top: 4px;
}

/* ══ PROJECT OVERVIEW ══ */
#project-overview {
  position: relative;
  min-height: 90vh;
  overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.po-bg {
  position: absolute; inset: 0;
  background: #0d0d0d;
}
.po-bg img {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
  filter: brightness(0.45) saturate(0.6);
  transform-origin: center;
  transition: transform 8s ease;
}
#project-overview:hover .po-bg img { transform: scale(1.04); }
.po-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8,8,8,0.92) 0%, rgba(8,8,8,0.3) 50%, rgba(8,8,8,0.15) 100%),
              linear-gradient(to right, rgba(8,8,8,0.5) 0%, transparent 50%);
}
.po-arrow {
  position: absolute; top: 40px; right: 48px;
  font-size: 64px; color: rgba(255,255,255,0.25);
  line-height: 1; z-index: 2;
  transition: color .3s, transform .3s;
}
#project-overview:hover .po-arrow { color: rgba(255,255,255,0.6); transform: translate(4px,-4px); }
.po-content {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: end; gap: 80px;
  padding: 0 60px 60px;
}
.po-left .sec-tag { margin-bottom: 16px; display: block; }
.po-left h2 {
  font-size: clamp(36px, 4.5vw, 64px);
  font-weight: 800; color: var(--white);
  line-height: 1.05; letter-spacing: -0.02em;
  margin-bottom: 28px;
}
.po-details { display: flex; flex-direction: column; gap: 8px; }
.po-detail { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.5; }
.po-detail strong { color: var(--white); font-weight: 600; margin-right: 6px; }
.po-right { padding-bottom: 4px; }
.po-accordion { display: flex; flex-direction: column; }
.po-item {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  cursor: pointer;
}
.po-item:last-child { border-bottom: 1px solid rgba(255,255,255,0.1); }
.po-item-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.po-item-title {
  font-size: clamp(20px, 2.2vw, 30px);
  font-weight: 800; color: var(--white);
  letter-spacing: -0.01em;
}
.po-item-title .num { color: var(--pink); }
.po-plus {
  width: 28px; height: 28px; flex-shrink: 0;
  color: rgba(255,255,255,0.3); font-size: 22px;
  display: flex; align-items: center; justify-content: center;
  transition: transform .3s, color .2s;
}
.po-item.open .po-plus { transform: rotate(45deg); color: var(--pink); }
.po-item-body {
  max-height: 0; overflow: hidden;
  transition: max-height .4s ease, padding .3s ease;
}
.po-item.open .po-item-body { max-height: 300px; }
.po-item-body p {
  font-size: 14px; color: rgba(255,255,255,0.45);
  line-height: 1.75; padding-top: 16px; max-width: 480px;
}
.po-tags {
  display: flex; flex-wrap: wrap; gap: 8px; padding-top: 14px;
}
.po-tag {
  font-size: 10px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: rgba(255,255,255,0.45);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 5px 12px; border-radius: 100px;
}

/* ══ CTA ══ */
#cta {
  background: var(--bg);
  border-top: 1px solid rgba(255,255,255,0.05);
  display: grid; grid-template-columns: 1fr 1fr;
  min-height: 90vh;
}
.cta-left {
  padding: 80px 60px;
  display: flex; flex-direction: column; justify-content: center;
  border-right: 1px solid rgba(255,255,255,0.06);
  position: relative; overflow: hidden;
}
.cta-left::after {
  content: '';
  position: absolute; bottom: -120px; left: -80px;
  width: 400px; height: 400px;
  background: radial-gradient(ellipse, rgba(248,187,208,0.08) 0%, transparent 65%);
  pointer-events: none;
}
.cta-left .sec-tag { margin-bottom: 24px; display: block; }
.cta-h2 {
  font-size: clamp(44px, 5.5vw, 80px); font-weight: 800;
  color: var(--white); line-height: 1.0;
  letter-spacing: -0.03em; margin-bottom: 32px;
}
.cta-line1, .cta-line2 { display: block; }
.cta-h2 .bs {
  display: block; color: var(--pink);
  text-transform: uppercase;
  font-size: clamp(56px, 7.5vw, 116px);
  line-height: 0.9; letter-spacing: -0.04em;
  margin: -4px 0 -8px;
}
.cta-tagline {
  font-size: 14px; color: rgba(255,255,255,0.32);
  line-height: 1.8; max-width: 360px;
  border-left: 2px solid var(--pink);
  padding-left: 18px; margin-bottom: 36px;
}
.cta-direct { font-size: 12px; color: rgba(255,255,255,0.25); }
.cta-direct a { color: var(--pink); font-weight: 600; transition: color .2s; }
.cta-direct a:hover { color: var(--pink2); }
.cta-right {
  padding: 80px 60px;
  display: flex; flex-direction: column; justify-content: center;
  background: var(--bg2);
}
.cta-right .sec-tag { margin-bottom: 28px; display: block; }
.cta-form { display: flex; flex-direction: column; gap: 0; }
.fl-group {
  position: relative;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: border-color .3s;
}
.fl-group:focus-within { border-color: var(--pink); }
.fl-group label {
  position: absolute; top: 50%; left: 0;
  transform: translateY(-50%);
  font-size: 14px; color: rgba(255,255,255,0.28);
  pointer-events: none;
  transition: all .22s ease;
}
#kontakt-form .fl-group label { font-family: 'Russo One', sans-serif; font-size: 16px; }
#kontakt-form .fl-group input:focus ~ label,
#kontakt-form .fl-group input:not(:placeholder-shown) ~ label,
#kontakt-form .fl-group select:focus ~ label,
#kontakt-form .fl-group.sel label,
#kontakt-form .fl-group textarea:focus ~ label,
#kontakt-form .fl-group textarea:not(:placeholder-shown) ~ label { font-size: 12px; }
.fl-group.ta label { top: 22px; transform: none; }
.fl-group input:focus ~ label,
.fl-group input:not(:placeholder-shown) ~ label,
.fl-group select:focus ~ label,
.fl-group.sel label,
.fl-group textarea:focus ~ label,
.fl-group textarea:not(:placeholder-shown) ~ label {
  top: 10px; transform: none;
  font-size: 9px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--pink);
}
.fl-group input, .fl-group textarea, .fl-group select {
  width: 100%; background: transparent; border: none; outline: none;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px; font-weight: 500; color: var(--white);
  padding: 28px 0 10px; resize: none; appearance: none;
}
.fl-group input::placeholder, .fl-group textarea::placeholder { color: transparent; }
.fl-group textarea { min-height: 90px; }
.fl-group select option { background: #111; }
.form-two { display: grid; grid-template-columns: 1fr 1fr; gap: 0 36px; }
.form-actions {
  display: flex; flex-direction: column; align-items: flex-start;
  padding-top: 32px; gap: 16px;
}
.form-note { font-size: 11px; color: rgba(255,255,255,0.6); line-height: 1.6; }
.btn-submit {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--pink) 0%, #E48AB0 100%);
  color: var(--bg); padding: 15px 36px; border-radius: 100px;
  font-size: 14px; font-weight: 800; border: none; cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  box-shadow: 0 4px 24px rgba(248,187,208,0.3);
  transition: transform .2s, box-shadow .2s;
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(248,187,208,0.45); }

/* ══ CURSOR ══ */
.cursor-glow {
  position: fixed; top: 0; left: 0; z-index: 9999;
  pointer-events: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--pink);
  mix-blend-mode: screen;
  transition: width .2s, height .2s, opacity .2s;
  transform: translate(-50%,-50%);
  filter: blur(2px);
}
.cursor-trail {
  position: fixed; top: 0; left: 0; z-index: 9998;
  pointer-events: none;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid rgba(248,187,208,0.4);
  transform: translate(-50%,-50%);
}
@media (hover: none), (pointer: coarse), (max-width: 1023px) {
  .cursor-glow, .cursor-trail { display: none; }
}

.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ══ FOOTER ══ */
footer {
  background: var(--bg2);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 56px 60px 36px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.f-brand .footer-logo-img { height: 28px; width: auto; display: block; }
.f-brand p {
  font-size: 13px; color: rgba(255,255,255,0.3); margin-top: 16px; line-height: 1.65; max-width: 220px;
}
.f-col h4 {
  font-size: 10px; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--gray); margin-bottom: 18px;
}
.f-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.f-col ul a { font-size: 13px; color: rgba(255,255,255,0.3); transition: color .2s; }
.f-col ul a:hover { color: var(--white); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 28px; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,0.2); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 12px; color: rgba(255,255,255,0.2); transition: color .2s; }
.footer-legal a:hover { color: rgba(255,255,255,0.5); }

/* ── RESPONSIVE BREAKPOINTS ── */
/* mobile: up to 639px */
@media (max-width: 639px) {
  nav { padding: 16px 20px; }
  .logo-img { height: 30px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
  #hero { grid-template-columns: 1fr; padding: 100px 20px 32px; }
  .blob-wrap { height: 280px; margin-bottom: 30px; order: -1; }
  .blob-1 { width: 240px; height: 240px; }
  .blob-2 { width: 180px; height: 180px; }
  .blob-3 { width: 120px; height: 120px; }
  .hero-graphic { max-width: 280px; }
  .hero-h1 { font-size: clamp(36px, 10vw, 56px); }
  .hero-sub { max-width: 100%; font-size: 15px; }
  .hero-btns { flex-direction: column; align-items: stretch; }
  .btn-main, .btn-arc { width: 100%; justify-content: center; }
  #stats { grid-template-columns: 1fr; }
  .stat-item { padding: 24px 20px; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .stat-item:last-child { border-bottom: none; }
  #services { padding: 64px 20px; }
  .services-grid { grid-template-columns: 1fr; }
  #ki { grid-template-columns: 1fr; gap: 40px; padding: 64px 20px; }
  .ki-tools { grid-template-columns: 1fr; }
  #prozess { padding: 64px 20px; }
  .prozess-grid { grid-template-columns: 1fr; }
  #cases { padding: 64px 20px; }
  .cases-grid { grid-template-columns: 1fr; }
  #project-overview .po-content { grid-template-columns: 1fr; gap: 40px; padding: 0 20px 40px; }
  .po-arrow { top: 20px; right: 20px; font-size: 48px; }
  #about { padding: 64px 20px; grid-template-columns: 1fr; gap: 40px; }
  .about-right { min-height: 360px; }
  #cta { grid-template-columns: 1fr; }
  .cta-left, .cta-right { padding: 40px 20px; }
  .cta-h2 { font-size: clamp(28px, 8.5vw, 40px); }
  .cta-h2 .bs { display: inline; font-size: clamp(28px, 8.5vw, 40px); margin: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; padding: 32px 20px 20px; }
  footer { padding: 40px 20px 24px; }
}

/* tablet: 640px - 1023px */
@media (min-width: 640px) and (max-width: 1023px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
  #hero { grid-template-columns: 1fr; padding-top: 110px; }
  #hero, #services, #prozess, #cases, #about, #cta, footer { padding-left: 28px; padding-right: 28px; }
  .blob-wrap { height: 300px; margin-bottom: 40px; order: -1; }
  .blob-1 { width: 280px; height: 280px; }
  .blob-2 { width: 200px; height: 200px; }
  .hero-graphic { max-width: 300px; }
  #stats { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .prozess-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: 1fr; }
  #cta { grid-template-columns: 1fr; }
  .cta-left { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .cta-left, .cta-right { padding: 60px 28px; }
  #ki { grid-template-columns: 1fr; }
  .ki-tools { grid-template-columns: repeat(3, 1fr); }
  #about { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* desktop + widescreen */
@media (min-width: 1440px) {
  nav { padding: 28px 96px; }
  .logo-img { height: 42px; }
  #hero { padding: 120px 96px 80px; }
  #services, #ki, #prozess, #cases, #about, #cta, footer { padding-left: 96px; padding-right: 96px; }
  .services-grid { gap: 1.5px; }
  .cases-grid { gap: 28px; }
  .footer-grid { gap: 64px; }
}