/* ══════════════════════════════════════════
   HOW IT WORKS — Page Styles
   Uses global.css variables & components
══════════════════════════════════════════ */

/* ── HERO ── */
.hiw-hero {
  padding: 4rem 5% 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.hiw-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 50% 60% at 20% 30%, rgba(37,99,235,0.05) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 80% 70%, rgba(13,148,136,0.04) 0%, transparent 60%);
}
.hiw-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1rem;
}
.hiw-hero-tag .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--teal);
  animation: blink 1.5s infinite;
}
.hiw-hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.hiw-hero h1 .grad {
  background: linear-gradient(90deg, var(--teal), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hiw-hero-sub {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 540px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}
.hiw-hero-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── SECTION WRAPPER ── */
.hiw-section {
  padding: 4rem 5%;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.hiw-section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.5rem;
}
.hiw-section-title {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 0.4rem;
}
.hiw-section-sub {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

/* ── STEPS ── */
.steps-timeline {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  position: relative;
}
.steps-timeline::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 40px;
  bottom: 40px;
  width: 2px;
  background: linear-gradient(180deg, var(--teal), var(--blue), var(--purple));
  border-radius: 2px;
  opacity: 0.2;
}
.step-card {
  display: grid;
  grid-template-columns: 56px 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.step-card.visible {
  opacity: 1;
  transform: translateY(0);
}
.step-num-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}
.step-num {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  color: white;
  position: relative;
  z-index: 2;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.step-num-1 { background: linear-gradient(135deg, var(--teal), #0891b2); }
.step-num-2 { background: linear-gradient(135deg, var(--blue), #6366f1); }
.step-num-3 { background: linear-gradient(135deg, var(--purple), #a855f7); }
.step-num-4 { background: linear-gradient(135deg, var(--orange), var(--gold)); }
.step-num-5 { background: linear-gradient(135deg, var(--green), var(--teal)); }

.step-text h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
  letter-spacing: -0.3px;
}
.step-text p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 0.8rem;
}
.step-tip {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.65rem 0.85rem;
  background: rgba(13,148,136,0.06);
  border: 1px solid rgba(13,148,136,0.15);
  border-radius: 10px;
  font-size: 0.78rem;
  color: var(--teal);
  line-height: 1.5;
}
.step-tip i {
  margin-top: 2px;
  flex-shrink: 0;
}

/* Step visual mockups */
.step-visual {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.2rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  overflow: hidden;
  position: relative;
}
.sv-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 0.8rem;
}

/* -- Rank input visual -- */
.sv-rank-input {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  background: var(--card2);
  border: 2px solid var(--teal);
  border-radius: 12px;
  margin-bottom: 0.6rem;
}
.sv-rank-hash {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--teal);
}
.sv-rank-val {
  font-size: 1.3rem;
  font-weight: 700;
  font-family: 'DM Mono', monospace;
  color: var(--text);
  min-width: 80px;
}
.sv-rank-cursor {
  width: 2px;
  height: 1.2rem;
  background: var(--teal);
  animation: cursorBlink 0.8s steps(1) infinite;
}
@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
.sv-rank-hint {
  font-size: 0.72rem;
  color: var(--dim);
  text-align: center;
}

/* -- Filter pills visual -- */
.sv-filter-row {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}
.sv-pill {
  padding: 0.35rem 0.75rem;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--card2);
  color: var(--muted);
  transition: all 0.3s;
}
.sv-pill.active {
  background: rgba(13,148,136,0.1);
  border-color: rgba(13,148,136,0.35);
  color: var(--teal);
}
.sv-pill.active-blue {
  background: rgba(37,99,235,0.08);
  border-color: rgba(37,99,235,0.3);
  color: var(--blue);
}

/* -- Mini college card -- */
.sv-college {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.65rem 0.8rem;
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 0.45rem;
  transition: all 0.4s;
}
.sv-college.highlight {
  border-color: rgba(13,148,136,0.3);
  background: rgba(13,148,136,0.04);
}
.sv-c-info {
  flex: 1;
  min-width: 0;
}
.sv-c-name {
  font-size: 0.76rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sv-c-branch {
  font-size: 0.65rem;
  color: var(--muted);
}
.sv-c-chip {
  font-size: 0.58rem;
  font-weight: 700;
  padding: 0.12rem 0.4rem;
  border-radius: 4px;
}
.sv-c-chip-nit {
  background: rgba(37,99,235,0.08);
  color: var(--blue);
}

/* -- Probability circle mini -- */
.sv-prob-circle {
  width: 42px; height: 42px;
  position: relative;
  flex-shrink: 0;
}
.sv-prob-circle svg {
  transform: rotate(-90deg);
}
.sv-prob-txt {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 800;
}

/* -- Wishlist card mini -- */
.sv-wl-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.7rem;
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 0.4rem;
  transition: all 0.4s;
}
.sv-wl-grip {
  color: var(--dim);
  font-size: 0.7rem;
}
.sv-wl-num {
  width: 22px; height: 22px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  flex-shrink: 0;
}
.sv-wl-heart {
  margin-left: auto;
  color: #f87171;
  font-size: 0.72rem;
}

/* -- Choice fill visual -- */
.sv-cf-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.7rem;
  border-radius: 8px;
  margin-bottom: 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  transition: all 0.4s;
}
.sv-cf-dream {
  background: rgba(124,58,237,0.06);
  border: 1px solid rgba(124,58,237,0.15);
  color: var(--purple);
}
.sv-cf-target {
  background: rgba(37,99,235,0.06);
  border: 1px solid rgba(37,99,235,0.15);
  color: var(--blue);
}
.sv-cf-safety {
  background: rgba(22,163,74,0.06);
  border: 1px solid rgba(22,163,74,0.15);
  color: var(--green);
}
.sv-cf-label {
  margin-left: auto;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
}

/* ── UNDERSTANDING RESULTS ── */
.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.result-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.3rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.result-card.visible {
  opacity: 1;
  transform: translateY(0);
}
.result-card:hover {
  border-color: var(--border2);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.rc-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
}
.rc-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}
.rc-desc {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.6;
}
.rc-visual {
  margin-top: 0.8rem;
  padding: 0.6rem 0.8rem;
  background: var(--card2);
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ── MISTAKES ── */
.mistakes-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.mistake-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
  opacity: 0;
  transform: translateX(-30px);
  transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.mistake-card:nth-child(even) {
  transform: translateX(30px);
}
.mistake-card.visible {
  opacity: 1;
  transform: translateX(0);
}
.mistake-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.2rem 1.4rem;
  border-bottom: 1px solid var(--border);
}
.mistake-num {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: rgba(220,38,38,0.08);
  color: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  flex-shrink: 0;
}
.mistake-title {
  font-size: 1rem;
  font-weight: 700;
}
.mistake-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.mistake-wrong, .mistake-right {
  padding: 1.2rem 1.4rem;
}
.mistake-wrong {
  border-right: 1px solid var(--border);
  background: rgba(220,38,38,0.015);
}
.mistake-right {
  background: rgba(22,163,74,0.015);
}
.mr-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}
.mr-label-bad {
  color: var(--red);
}
.mr-label-good {
  color: var(--green);
}
.mr-example {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.65;
}
.mr-example strong {
  color: var(--text);
}
.mr-visual {
  margin-top: 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.mr-mini-card {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 600;
}
.mr-mini-bad {
  background: rgba(220,38,38,0.06);
  border: 1px solid rgba(220,38,38,0.12);
  color: var(--red);
}
.mr-mini-good {
  background: rgba(22,163,74,0.06);
  border: 1px solid rgba(22,163,74,0.12);
  color: var(--green);
}

/* ── STRATEGY TIPS ── */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.tip-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
  opacity: 0;
  transform: scale(0.95);
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.tip-card.visible {
  opacity: 1;
  transform: scale(1);
}
.tip-card:hover {
  border-color: var(--border2);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.06);
}
.tip-emoji {
  font-size: 2.2rem;
  margin-bottom: 0.8rem;
}
.tip-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.tip-desc {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ── CTA ── */
.hiw-cta {
  padding: 4rem 5%;
  text-align: center;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}
.hiw-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 60% 80% at 50% 100%, rgba(37,99,235,0.04) 0%, transparent 60%);
}
.hiw-cta h2 {
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  margin-bottom: 0.5rem;
}
.hiw-cta p {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 2rem;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}
.hiw-cta-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── ANIMATED COUNTER ── */
.rank-counter {
  display: inline;
  font-family: 'DM Mono', monospace;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .step-card {
    grid-template-columns: 48px 1fr;
  }
  .step-visual {
    grid-column: 1 / -1;
    margin-left: 48px;
  }
  .steps-timeline::before {
    left: 24px;
  }
  .results-grid {
    grid-template-columns: 1fr;
  }
  .tips-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 600px) {
  .hiw-hero {
    padding: 2.5rem 4% 2rem;
  }
  .hiw-hero h1 {
    font-size: 1.8rem;
  }
  .hiw-section {
    padding: 2.5rem 4%;
  }
  .step-card {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
  .step-num-wrap {
    flex-direction: row;
    gap: 0.8rem;
  }
  .step-num {
    width: 44px; height: 44px;
    font-size: 1rem;
  }
  .step-visual {
    margin-left: 0;
  }
  .steps-timeline::before {
    display: none;
  }
  .mistake-body {
    grid-template-columns: 1fr;
  }
  .mistake-wrong {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .tips-grid {
    grid-template-columns: 1fr;
  }
}