/* Testloop Labs — page heroes and the loop visual */

/* Hero */
.hero {
  padding: clamp(48px, 8vw, 104px) 0 clamp(64px, 9vw, 112px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.3rem, 5.4vw, 4.25rem);
}

.hero h1 .line {
  display: block;
}

.hero h1 .soft {
  color: var(--ink-3);
  text-wrap: balance;
}

.hero .lede {
  margin: 28px 0 36px;
}

.hero-now {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 0.95rem;
}

.hero-now a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.hero-now a:hover {
  border-color: var(--ink);
}

.page-hero {
  padding: clamp(56px, 8vw, 112px) 0 clamp(40px, 5vw, 64px);
}

.page-hero .label {
  margin-bottom: 20px;
}

.page-hero .lede {
  margin-top: 24px;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

/* The loop (hero visual, echoes the logo mark) */
.loop {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
}

.loop svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.loop .track,
.loop .heads {
  fill: none;
  stroke: var(--ink);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.loop .pulse {
  fill: var(--teal);
}

.loop-stage {
  position: absolute;
  left: 53.6%;
  top: 47.7%;
  transform: translate(-50%, -50%);
  text-align: center;
  width: 58%;
}

.loop-stage .label {
  display: block;
  margin-bottom: 6px;
}

.loop-words {
  display: grid;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  line-height: 1.1;
  color: var(--ink);
}

.loop-words span {
  grid-area: 1 / 1;
}

.loop-exit {
  position: absolute;
  right: 0;
  top: 88%;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal-ink);
}

@media (prefers-reduced-motion: no-preference) {
  .loop .track {
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
    animation: loop-draw 1.8s 0.2s ease-out forwards;
  }

  .loop .heads,
  .loop .pulse,
  .loop-stage,
  .loop-exit {
    opacity: 0;
    animation: loop-fade 0.6s 1.6s ease forwards;
  }

  .loop-words span {
    opacity: 0;
    animation: loop-word 8s 2s infinite;
  }

  .loop-words span:nth-child(2) { animation-delay: 4s; }
  .loop-words span:nth-child(3) { animation-delay: 6s; }
  .loop-words span:nth-child(4) { animation-delay: 8s; }
  .loop-words span:nth-child(1) { animation-delay: 2s; }
}

@media (prefers-reduced-motion: reduce) {
  .loop .pulse {
    display: none;
  }

  .loop-words span:not(:first-child) {
    display: none;
  }
}

@keyframes loop-draw {
  to { stroke-dashoffset: 0; }
}

@keyframes loop-fade {
  to { opacity: 1; }
}

@keyframes loop-word {
  0%, 22% { opacity: 1; }
  25%, 100% { opacity: 0; }
}