/* ── PROCESS PAGE ── */

.proc-hero {
  padding: 130px 0 70px;
  text-align: center;
  position: relative;
}

.proc-hero .section-label { justify-content: center; }

.proc-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  color: var(--text);
  margin: .6rem 0 1rem;
  letter-spacing: -.02em;
}

.proc-hero p {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── SNAKE LAYOUT ── */

.snake-section {
  padding: 20px 0 120px;
}

.snake-wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Every row (pair + turns) uses the same 3-col grid for perfect alignment */
.s-pair,
.s-turn,
.s-final {
  display: grid;
  grid-template-columns: 1fr 90px 1fr;
  align-items: center;
}

/* ── STEP CARD ── */
.s-card {
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: 20px;
  padding: 1.8rem 1.6rem 1.6rem;
  position: relative;
  overflow: hidden;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}

.s-card:hover {
  transform: translateY(-4px);
  border-color: rgba(16,217,138,.35);
  box-shadow: 0 12px 40px rgba(16,217,138,.1);
}

.s-card__num {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
  color: var(--accent);
  opacity: .1;
  position: absolute;
  top: .8rem;
  right: 1.2rem;
  letter-spacing: -.04em;
}

.s-card__icon {
  width: 46px;
  height: 46px;
  background: rgba(16,217,138,.1);
  border: 1px solid rgba(16,217,138,.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.s-card__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.s-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: .5rem;
}

.s-card p {
  font-size: .88rem;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

/* Final step highlight */
.s-card--final {
  background: rgba(16,217,138,.05);
  border-color: rgba(16,217,138,.3);
  box-shadow: 0 0 40px rgba(16,217,138,.08);
}

/* ── HORIZONTAL CONNECTOR ── */
.s-hconn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 0 8px;
}

.s-hconn__line {
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}

.s-pair--rev .s-hconn__line {
  background: linear-gradient(270deg, var(--accent), var(--accent2));
}

.s-hconn__arr {
  font-size: .75rem;
  color: var(--accent2);
  line-height: 1;
}

/* ── PAIR REVERSE (RTL) ── */
.s-pair--rev {
  direction: rtl;
}
.s-pair--rev > * {
  direction: ltr;
}

/* ── VERTICAL TURN CONNECTOR ── */
.s-turn {
  height: 72px;
}

.s-turn__line {
  width: 2px;
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent2));
}

/* Right bend: vertical line in right column, centered */
.s-turn--r .s-turn__line {
  grid-column: 3;
  justify-self: center;
}

/* Left bend: vertical line in left column, centered */
.s-turn--l .s-turn__line {
  grid-column: 1;
  justify-self: center;
}

/* ── FINAL STEP (single card on right) ── */
.s-final .s-card {
  grid-column: 3;
}

/* ── MOBILE ── */
@media (max-width: 680px) {
  .s-pair,
  .s-turn,
  .s-final {
    grid-template-columns: 1fr;
  }

  .s-hconn { display: none; }

  .s-pair--rev { direction: ltr; }

  .s-turn {
    height: 40px;
  }

  .s-turn--r .s-turn__line,
  .s-turn--l .s-turn__line {
    grid-column: 1;
    justify-self: start;
    margin-left: 22px;
  }

  .s-final .s-card {
    grid-column: 1;
  }

  .s-card { margin-bottom: 0; }
}