/* ============================================================
   Phantom Lab — SECTIONS
   Hero, services bento, live demo, process timeline, why,
   contact, footer. Media queries are colocated per section.
   ============================================================ */

/* ============================================================
   Hero
   ============================================================ */
.hero {
  min-height: 100svh;
  display: flex; align-items: center;
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
}
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

/* Pre-blurred gradients — deliberately no `filter: blur()` here,
   a multi-stop radial gradient is far cheaper to paint. */
.hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.85;
}
.hero-glow-1 {
  width: 900px; height: 900px;
  top: -330px; right: -260px;
  background: radial-gradient(circle,
    rgba(124, 58, 237, 0.30) 0%,
    rgba(124, 58, 237, 0.20) 22%,
    rgba(124, 58, 237, 0.10) 42%,
    rgba(124, 58, 237, 0.04) 60%,
    transparent 74%);
}
.hero-glow-2 {
  width: 780px; height: 780px;
  bottom: -300px; left: -290px;
  background: radial-gradient(circle,
    rgba(34, 211, 238, 0.20) 0%,
    rgba(34, 211, 238, 0.13) 22%,
    rgba(34, 211, 238, 0.07) 42%,
    rgba(34, 211, 238, 0.03) 60%,
    transparent 74%);
}
[data-theme="light"] .hero-glow { opacity: 0.6; }

.hero-content { position: relative; z-index: 2; text-align: center; }
.hero-badge {
  display: inline-block;
  font-size: 0.85rem; font-weight: 500;
  color: var(--text-muted);
  background: var(--surface-strong);
  border: 1px solid var(--border);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-5);
}
.hero-title {
  font-size: clamp(2.4rem, 6.5vw, 4.6rem);
  font-weight: 700;
  max-width: 900px;
  margin: 0 auto var(--space-5);
}
.hero-title .word { display: inline-block; white-space: pre; }
.hero-title .grad-word {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  color: var(--text-muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
  max-width: 620px;
  margin: 0 auto var(--space-6);
}
.hero-actions {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  margin-bottom: var(--space-7);
}

.hero-stats {
  display: flex; justify-content: center; align-items: center;
  gap: clamp(24px, 5vw, 56px);
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-label { color: var(--text-muted); font-size: 0.88rem; margin-top: var(--space-1); }
.stat-divider { width: 1px; height: 44px; background: var(--border); }

.scroll-hint {
  position: absolute; bottom: var(--space-5); left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-hint-mouse {
  width: 26px; height: 42px;
  border: 2px solid var(--text-muted);
  border-radius: 14px;
  display: flex; justify-content: center;
  padding-top: 7px;
  opacity: 0.7;
}
.scroll-hint-wheel {
  width: 4px; height: 8px;
  background: var(--accent-3);
  border-radius: 2px;
  animation: wheel 1.6s ease-in-out infinite;
}

@media (max-width: 560px) {
  .hero-actions .btn { width: 100%; }
  .stat-divider { display: none; }
  .hero-stats { gap: var(--space-4); }
}

/* ============================================================
   Services — dimensional bento
   ============================================================ */
.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.bento-wide { grid-column: span 2; }

.bento-card {
  /* Layered depth: inner gradient "border" via background-clip,
     no flat 1px line and no backdrop-filter. */
  padding: var(--space-6) var(--space-5);
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
  background:
    linear-gradient(180deg, var(--card-bg), var(--card-bg-2)) padding-box,
    var(--grad-border) border-box;
  transform-style: preserve-3d;
  transition: background 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
}

/* cursor spotlight */
.bento-card::before {
  content: "";
  position: absolute;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--card-accent-soft), transparent 70%);
  top: var(--my, 50%); left: var(--mx, 50%);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}
/* top border-glow */
.bento-card::after {
  content: "";
  position: absolute;
  top: 0; left: 12%; right: 12%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--card-accent), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.bento-card:hover::before { opacity: 0.55; }
.bento-card:hover::after { opacity: 1; }
.bento-card:hover {
  background:
    linear-gradient(180deg, var(--card-bg), var(--card-bg-2)) padding-box,
    linear-gradient(160deg, var(--card-accent-soft), rgba(255, 255, 255, 0.05) 65%) border-box;
  box-shadow: 0 18px 50px -14px var(--card-accent-soft);
}

/* per-card accent hue: violet → blue → cyan */
.bento-card:nth-child(1) { --card-accent: var(--c1); --card-accent-soft: var(--c1-soft); }
.bento-card:nth-child(2) { --card-accent: var(--c2); --card-accent-soft: var(--c2-soft); }
.bento-card:nth-child(3) { --card-accent: var(--c3); --card-accent-soft: var(--c3-soft); }
.bento-card:nth-child(4) { --card-accent: var(--c4); --card-accent-soft: var(--c4-soft); }
.bento-card:nth-child(5) { --card-accent: var(--c5); --card-accent-soft: var(--c5-soft); }
.bento-card:nth-child(6) { --card-accent: var(--c6); --card-accent-soft: var(--c6-soft); }
.bento-card:nth-child(7) { --card-accent: var(--c7); --card-accent-soft: var(--c7-soft); }

.card-icon {
  position: relative;
  overflow: hidden;
  width: 62px; height: 62px;
  display: grid; place-items: center;
  border-radius: 18px;
  background: linear-gradient(140deg, var(--card-accent-soft), rgba(255, 255, 255, 0.04) 70%);
  border: 1px solid var(--card-accent-soft);
  color: var(--card-accent, var(--accent-3));
  margin-bottom: var(--space-4);
  box-shadow: 0 8px 24px -14px var(--card-accent-soft);
  transition: box-shadow 0.4s ease, transform 0.4s ease;
}
.card-icon svg {
  width: 32px; height: 32px;
  position: relative; z-index: 1;
}
/* gradient sheen sweep */
.card-icon::after {
  content: "";
  position: absolute;
  inset: -20%;
  background: var(--sheen);
  opacity: 0.35;
  transform: translateX(-140%);
  transition: transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}
.bento-card:hover .card-icon::after { transform: translateX(140%); }
.bento-card:hover .card-icon {
  box-shadow: 0 10px 34px -10px var(--card-accent-soft);
  transform: translateZ(30px);
}

.card-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 10px; }
.card-desc { color: var(--text-muted); font-size: 0.95rem; }
.card-chip {
  position: absolute; top: var(--space-5); right: var(--space-5);
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: #fff;
  background: var(--grad);
  padding: 5px var(--space-3);
  border-radius: var(--radius-pill);
}

/* touch devices: no tilt, but a tasteful press state */
@media (hover: none), (pointer: coarse) {
  .bento-card { transition: transform 0.18s ease, box-shadow 0.18s ease; }
  .bento-card:active {
    transform: scale(0.982);
    box-shadow: 0 10px 30px -16px var(--card-accent-soft);
  }
  .bento-card:active::after { opacity: 1; }
}

@media (max-width: 1024px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento-wide { grid-column: span 2; }
}
@media (max-width: 560px) {
  .bento { grid-template-columns: 1fr; }
  .bento-wide { grid-column: span 1; }
  .card-icon { width: 54px; height: 54px; border-radius: 16px; }
  .card-icon svg { width: 28px; height: 28px; }
}

/* ============================================================
   Live demo
   ============================================================ */
/* Fills the viewport while pinned — a shorter block would leave dead
   space above it once ScrollTrigger releases the pin. */
.demo-pin {
  position: relative; z-index: 1;
  min-height: 100svh;
  display: grid; align-content: center;
}
.demo-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  padding-block: var(--space-6);
}

.phone {
  width: min(330px, 88vw);
  margin-inline: auto;
  background: #10141f;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 42px;
  padding: var(--space-3);
  box-shadow: var(--shadow), 0 0 80px rgba(124, 58, 237, 0.18);
  position: relative;
}
.phone-notch {
  position: absolute; top: var(--space-3); left: 50%;
  transform: translateX(-50%);
  width: 110px; height: var(--space-5);
  background: #10141f;
  border-radius: 0 0 16px 16px;
  z-index: 3;
}
.phone-screen {
  background: #17212B;
  border-radius: 32px;
  overflow: hidden;
  /* fluid: never taller than the viewport allows while pinned */
  height: clamp(430px, 62vh, 560px);
  display: flex; flex-direction: column;
}
.tg-header {
  display: flex; align-items: center; gap: var(--space-3);
  background: #212D3B;
  padding: 34px 16px var(--space-3);
}
.tg-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  display: grid; place-items: center;
  font-weight: 700; font-family: var(--font-display);
  flex: none;
}
.tg-avatar svg { width: 24px; height: 24px; }
.tg-chat { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.18) transparent; }
.tg-chat::-webkit-scrollbar { width: 4px; }
.tg-chat::-webkit-scrollbar-track { background: transparent; }
.tg-chat::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.18); border-radius: 4px; }
.tg-name { color: #fff; font-weight: 600; font-size: 0.95rem; }
.tg-status { font-size: 0.78rem; }
.tg-status-online { color: #64B5EF; }
.tg-chat {
  flex: 1;
  min-height: 0;
  padding: 16px var(--space-3);
  display: flex; flex-direction: column;
  gap: 10px;
  /* long German strings must never clip */
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
}
.tg-msg {
  max-width: 82%;
  padding: 9px 13px;
  border-radius: 16px;
  font-size: 0.875rem;
  line-height: 1.45;
  color: #fff;
  flex-shrink: 0;
}
.tg-in { background: #212D3B; align-self: flex-start; border-bottom-left-radius: 4px; }
.tg-out { background: #2B5378; align-self: flex-end; border-bottom-right-radius: 4px; }
.tg-buttons {
  background: transparent;
  padding: 0;
  display: flex; gap: 6px; flex-wrap: wrap;
  max-width: 100%;
}
.tg-btn {
  background: rgba(100, 181, 239, 0.15);
  border: 1px solid rgba(100, 181, 239, 0.5);
  color: #64B5EF;
  border-radius: 10px;
  padding: 7px var(--space-3);
  font-size: 0.8rem;
}
.tg-btn-active { background: rgba(100, 181, 239, 0.35); color: #fff; }
.tg-typing {
  align-self: flex-start;
  background: #212D3B;
  border-radius: 16px;
  border-bottom-left-radius: 4px;
  padding: var(--space-3) 14px;
  display: flex; gap: var(--space-1);
  flex-shrink: 0;
}
.tg-typing span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #8A93A6;
  animation: typing 1.2s ease-in-out infinite;
}
.tg-typing span:nth-child(2) { animation-delay: 0.15s; }
.tg-typing span:nth-child(3) { animation-delay: 0.3s; }

.flow { position: relative; max-width: 360px; margin-inline: auto; }
.flow-svg { position: absolute; inset: 0; width: 100%; height: calc(100% - 60px); }
.flow-line { stroke-dasharray: 60; stroke-dashoffset: 60; }
.flow-nodes { display: flex; flex-direction: column; gap: var(--space-6); position: relative; }
/* Three states, so the viewer always knows where the conversation is:
     (default)   upcoming — dim, no accent
     .is-active  done     — legible, soft accent border, no glow
     .is-current happening now — full accent, glow, slightly scaled up
   `.is-current` is always applied together with `.is-active` and wins because
   it is declared later with the same specificity. */
.flow-node {
  display: flex; align-items: center; gap: 16px;
  /* no backdrop-filter */
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px var(--space-4);
  opacity: 0.35;
  transform: scale(1);
  transition: opacity 0.4s ease, border-color 0.4s ease,
              box-shadow 0.4s ease, transform 0.4s ease, background-color 0.4s ease;
}
.flow-node.is-active {
  opacity: 0.72;
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: none;
}
.flow-node.is-current {
  opacity: 1;
  border-color: var(--accent-1);
  box-shadow: var(--glow);
  transform: scale(1.045);
}
.flow-node.is-current .flow-node-text { color: var(--accent-3); }
.flow-node-icon { font-size: 1.5rem; }
.flow-node-text { font-weight: 600; font-size: 0.95rem; }
.flow-caption {
  margin-top: var(--space-5);
  color: var(--text-muted);
  font-size: 0.95rem;
  text-align: center;
}

@media (max-width: 820px) {
  /* not pinned below 821px (see initDemo) — a full-viewport minimum would only
     add dead space, and the stacked layout is taller than the viewport anyway */
  .demo-pin { min-height: 0; }
  .demo-layout { grid-template-columns: 1fr; }
  .phone-screen { height: clamp(400px, 52svh, 480px); }
  .flow { margin-top: var(--space-4); }
  .flow-nodes { gap: var(--space-4); }
  .flow-node { padding: 14px var(--space-3); }
}

/* ============================================================
   Process — vertical timeline
   ============================================================ */
.timeline {
  position: relative;
  max-width: 1000px;
  margin-inline: auto;
  --tl-axis: 50%;
  --tl-node: 56px;
}
.tl-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

/* static rail + animated gradient overlay that "draws" itself */
.tl-rail,
.tl-progress {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--tl-axis);
  width: 2px;
  margin-left: -1px;
  border-radius: 2px;
  pointer-events: none;
}
.tl-rail { background: var(--border); }
.tl-progress {
  background: var(--grad-v);
  transform: scaleY(0);
  transform-origin: top center;
  box-shadow: 0 0 16px rgba(124, 58, 237, 0.45);
}

.tl-item {
  position: relative;
  display: grid;
  grid-template-columns:
    calc(var(--tl-axis) - var(--tl-node) / 2 - var(--space-5))
    calc(var(--tl-node) + var(--space-5) * 2)
    1fr;
  align-items: center;
}
.tl-item .tl-node { grid-column: 2; justify-self: center; }
.tl-item .tl-card { grid-column: 1; }
.tl-item:nth-child(even) .tl-card { grid-column: 3; }

.tl-node {
  position: relative;
  z-index: 2;
  width: var(--tl-node);
  height: var(--tl-node);
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--border);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-muted);
  transition: color 0.4s ease, border-color 0.4s ease,
              box-shadow 0.4s ease, transform 0.4s ease;
}
.tl-node::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.35), transparent 70%);
  opacity: 0;
  transition: opacity 0.45s ease;
}
.tl-item.is-active .tl-node {
  color: #fff;
  border-color: transparent;
  background: var(--grad);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.14), 0 10px 30px -10px rgba(124, 58, 237, 0.7);
  transform: scale(1.06);
}
.tl-item.is-active .tl-node::before { opacity: 1; }

.tl-card {
  padding: var(--space-5) var(--space-5) var(--space-5);
  position: relative;
}
.tl-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: var(--space-2); }
.tl-card p { color: var(--text-muted); font-size: 0.95rem; }
.tl-item.is-active .tl-card {
  border-color: rgba(124, 58, 237, 0.4);
  box-shadow: var(--shadow-card), 0 14px 40px -22px rgba(124, 58, 237, 0.8);
}

@media (max-width: 820px) {
  .timeline { --tl-axis: 26px; --tl-node: 48px; }
  .tl-list { gap: var(--space-5); }
  .tl-item {
    grid-template-columns: calc(var(--tl-axis) * 2) 1fr;
    align-items: start;
    column-gap: var(--space-3);
  }
  .tl-item .tl-node { grid-column: 1; }
  .tl-item .tl-card,
  .tl-item:nth-child(even) .tl-card { grid-column: 2; }
  .tl-card { padding: var(--space-4); }
}

/* ============================================================
   Why
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}
.why-item { text-align: center; padding: var(--space-5) var(--space-3); }
.why-icon { font-size: 2.2rem; margin-bottom: 16px; }
.why-item h3 { font-size: 1.1rem; margin-bottom: 10px; }
.why-item p { color: var(--text-muted); font-size: 0.92rem; }

@media (max-width: 1024px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .why-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Contact
   ============================================================ */
.section-contact { padding-bottom: 130px; }
.contact-card {
  padding: clamp(32px, 6vw, 64px);
  position: relative;
  overflow: hidden;
}
.contact-card::before {
  content: "";
  position: absolute;
  width: min(450px, 90%);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.16), transparent 70%);
  top: -30%; right: -18%;
  pointer-events: none;
}
.contact-info { max-width: 560px; margin-bottom: var(--space-6); }
.contact-info .section-title { font-size: clamp(1.7rem, 3.5vw, 2.4rem); }
.contact-form { position: relative; z-index: 2; }

@media (max-width: 560px) {
  .section-contact { padding-bottom: 90px; }
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: var(--space-6) 0;
  position: relative;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-5); flex-wrap: wrap;
}
.footer-logo { display: inline-flex; align-items: center; gap: 10px; }
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; margin-top: 6px; }
.footer-note { color: var(--text-muted); font-size: 0.85rem; }

/* ---- Legal links (Impressum / Datenschutz) ---- */
.footer-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}
.footer-legal a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;              /* comfortable tap target on phones */
  color: var(--text-muted);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color 0.25s ease;
}
.footer-legal a:hover { color: var(--text); text-decoration: underline; }
.footer-legal a:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

@media (max-width: 640px) {
  .footer-meta { align-items: flex-start; }
}

/* ============================================================
   Growth figures (potential results — shown under "why")
   ============================================================ */
.growth {
  margin-top: var(--space-7);
  padding: var(--space-6) var(--space-5);
  border-radius: var(--radius);
  border: 1px solid transparent;
  background:
    linear-gradient(180deg, var(--card-bg), var(--card-bg-2)) padding-box,
    var(--grad-border) border-box;
  text-align: center;
}
.growth-lead {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  margin-bottom: var(--space-5);
}
.growth-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.growth-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.growth-label {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: var(--space-2);
  text-wrap: pretty;
}
.growth-note {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: var(--space-5);
  max-width: 62ch;
  margin-inline: auto;
  opacity: 0.8;
  text-wrap: pretty;
}
@media (max-width: 640px) {
  .growth-grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .growth { padding: var(--space-5) var(--space-4); }
}