/* How It Works Page Styles */
.how-hero {
  position: relative;
  padding: 6rem 0 4.5rem;
  overflow: hidden;
}

.how-hero::before,
.how-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.how-hero::before {
  background: radial-gradient(circle at 15% 18%, rgba(114, 242, 212, 0.22), transparent 50%),
    radial-gradient(circle at 82% 15%, rgba(0, 214, 143, 0.18), transparent 60%);
}

.how-hero::after {
  background: linear-gradient(
      120deg,
      transparent 0%,
      rgba(114, 242, 212, 0.1) 12%,
      rgba(0, 214, 143, 0.32) 28%,
      rgba(114, 242, 212, 0.14) 44%,
      transparent 58%
    );
  background-size: 260% 100%;
  animation: battery-flow 11s linear infinite;
  opacity: 0.65;
}

.how-hero__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(2rem, 4vw, 3.75rem);
  align-items: stretch;
}

.how-hero__copy {
  display: grid;
  gap: 1.5rem;
  align-content: center;
  text-align: left;
}

.how-hero__copy h1 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.9rem, 6vw, 4.3rem);
  line-height: 1.05;
}

.how-hero__copy h1 span {
  display: block;
  color: var(--secondary);
}

.how-hero__copy p {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 520px;
}

.how-hero__visual {
  display: grid;
  align-content: center;
}

.how-hero__card {
  background: rgba(5, 17, 26, 0.92);
  border: 1px solid rgba(114, 242, 212, 0.2);
  border-radius: 28px;
  padding: 2.4rem;
  display: grid;
  gap: 1.2rem;
  box-shadow: 0 32px 55px rgba(4, 12, 20, 0.6);
}

.how-hero__card h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.95rem;
}

.how-hero__card p {
  color: var(--muted);
  font-size: 1rem;
}

.how-hero__card ul {
  display: grid;
  gap: 0.6rem;
  color: rgba(114, 242, 212, 0.9);
  list-style: disc inside;
  font-weight: 500;
}

.how-intro {
  padding: 4.5rem 0;
}

.how-intro__inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(2rem, 4vw, 3.25rem);
  align-items: stretch;
}

.how-intro__text {
  display: grid;
  gap: 1.2rem;
  font-size: 1.05rem;
  color: var(--muted);
}

.how-intro__text h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.3rem, 4.5vw, 3.4rem);
  color: var(--text);
}

.how-gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.how-gallery__grid figure {
  border-radius: 22px;
  border: 1px solid rgba(114, 242, 212, 0.18);
  overflow: hidden;
  background: rgba(4, 12, 20, 0.85);
  box-shadow: 0 25px 45px rgba(4, 12, 20, 0.5);
}

.how-gallery__grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.how-offerings {
  padding: 5rem 0 4.5rem;
  background: rgba(4, 12, 20, 0.65);
  border-top: 1px solid rgba(114, 242, 212, 0.12);
  border-bottom: 1px solid rgba(114, 242, 212, 0.12);
}

.how-offerings__inner {
  display: grid;
  gap: 2.5rem;
}

.how-offerings h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.4rem, 4.5vw, 3.4rem);
  text-align: center;
}

.how-offerings__subtitle {
  color: var(--muted);
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.offerings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(1.75rem, 3vw, 2.5rem);
}

.offering-stack {
  display: grid;
  gap: 1.5rem;
}

.offering-heading h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.9rem;
  margin-top: 0.5rem;
}

.offering-card {
  background: rgba(7, 21, 30, 0.9);
  border: 1px solid rgba(114, 242, 212, 0.16);
  border-radius: 22px;
  padding: 1.75rem;
  display: grid;
  gap: 0.75rem;
  box-shadow: 0 24px 40px rgba(4, 12, 20, 0.45);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.offering-card:hover {
  transform: translateY(-6px);
  border-color: rgba(114, 242, 212, 0.32);
}

.offering-card h4 {
  font-size: 1.15rem;
  font-weight: 600;
}

.offering-card p {
  color: var(--muted);
}

.how-engine {
  padding: 4.75rem 0;
}

.how-engine__inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(2rem, 4vw, 3.5rem);
}

.how-engine__copy {
  display: grid;
  gap: 1.25rem;
}

.how-engine__copy h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.2rem, 4.2vw, 3.2rem);
}

.how-engine__copy p {
  color: var(--muted);
  font-size: 1.02rem;
}

.how-engine__list ul {
  display: grid;
  gap: 0.85rem;
  background: rgba(5, 17, 26, 0.9);
  border: 1px solid rgba(114, 242, 212, 0.18);
  border-radius: 24px;
  padding: 1.8rem 2rem;
  box-shadow: 0 28px 45px rgba(4, 12, 20, 0.5);
}

.how-engine__list li {
  color: var(--muted);
  line-height: 1.5;
}

.partners {
  padding: 4.5rem 0 4.75rem;
  background: rgba(5, 17, 26, 0.75);
  border-top: 1px solid rgba(114, 242, 212, 0.12);
}

.partners__inner {
  display: grid;
  gap: 2.5rem;
  text-align: center;
}

.partners h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.1rem);
}

.partners p {
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto;
}

.partners-logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.5rem;
}

.partner-card {
  border-radius: 18px;
  border: 1px dashed rgba(114, 242, 212, 0.35);
  background: rgba(4, 12, 20, 0.8);
  padding: 1.75rem;
  display: grid;
  place-items: center;
  color: rgba(114, 242, 212, 0.75);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  min-height: 120px;
}

/* RESPONSIVE */
@media (max-width: 720px) {
  .how-hero__content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .how-hero__copy {
    justify-items: center;
  }

  .how-hero__copy p {
    margin: 0 auto;
  }

  .how-hero__visual {
    justify-items: center;
  }

  .how-hero__card {
    max-width: 520px;
    text-align: left;
  }

  .offerings-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  }

  .how-gallery__grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

@media (max-width: 540px) {
  .how-hero__card {
    padding: 1.75rem;
  }

  .offering-card {
    padding: 1.5rem;
  }

  .how-engine__list ul {
    padding: 1.6rem;
  }

  .partners-logos {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }
}

@media (max-width: 480px) {
  .how-hero__copy h1 {
    font-size: 2.4rem;
  }

  .how-gallery__grid {
    grid-template-columns: 1fr;
  }

  .how-intro__inner {
    grid-template-columns: 1fr;
  }
}