/* ==========================================================================
   SITEMAP — Real-World Enterprise Directory
   ========================================================================== */

/* ── HERO ───────────────────────────────────────────────────────────────────── */
.sm-hero {
  padding: calc(var(--h-head) + 80px) 0 64px;
  background: #fafbff;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.sm-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 0%, rgba(24, 104, 251, 0.07), transparent);
  pointer-events: none;
}

.sm-hero__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.sm-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--blue);
  background: rgba(24, 104, 251, 0.06);
  border: 1px solid rgba(24, 104, 251, 0.15);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.sm-hero__title {
  /* Fluid type — scales smoothly from 375px to 1440px */
  font-size: clamp(2rem, 5vw + 0.5rem, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--ink);
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--ink) 40%, #1868fb);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sm-hero__sub {
  /* Fluid type */
  font-size: clamp(0.9375rem, 1.5vw, 1.125rem);
  color: var(--slate);
  line-height: 1.6;
  max-width: 540px;
  margin: 0 auto;
}

/* ── BODY ───────────────────────────────────────────────────────────────────── */
.sm-body {
  padding: 72px 0 120px;
  background: #fff;
}

/* ── QUICK CHIPS ────────────────────────────────────────────────────────────── */
.sm-quick {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 60px;
}

.sm-quick__chip {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--slate);
  background: var(--bg-tint);
  border: 1px solid var(--line);
  padding: 8px 18px;
  border-radius: 8px;
  transition: all 0.2s ease;
  text-decoration: none;
}

.sm-quick__chip:hover {
  color: var(--blue);
  border-color: rgba(24, 104, 251, 0.3);
  background: rgba(24, 104, 251, 0.04);
  transform: translateY(-1px);
}

/* ── SECTION DIVIDER ────────────────────────────────────────────────────────── */
.sm-section {
  margin-bottom: 60px;
}

.sm-section:last-child {
  margin-bottom: 0;
}

.sm-section__head {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 28px;
}

.sm-section__title {
  /* Fluid type */
  font-size: clamp(1.1rem, 2vw, 1.375rem);
  font-weight: 800;
  color: var(--ink);
  white-space: nowrap;
  letter-spacing: -0.02em;
}

.sm-section__rule {
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* ── CARDS GRID ─────────────────────────────────────────────────────────────── */
.sm-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
  gap: 24px;
  align-items: start;
}

/* ── MASONRY CARDS (Specific to Blogs & Articles) ───────────────────────────── */
.sm-cards--masonry {
  display: block;
  column-width: 260px;
  column-gap: 24px;
}
.sm-cards--masonry .sm-card {
  break-inside: avoid;
  page-break-inside: avoid;
  margin-bottom: 24px;
  width: 100%;
  display: inline-block;
}

/* ── SINGLE CARD ────────────────────────────────────────────────────────────── */
.sm-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}

.sm-card:hover {
  border-color: rgba(24, 104, 251, 0.22);
  box-shadow: 0 8px 28px rgba(24, 104, 251, 0.07);
  transform: translateY(-3px);
}

/* ── CARD HEADER ────────────────────────────────────────────────────────────── */
.sm-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.sm-card__icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(24, 104, 251, 0.06);
  border: 1px solid rgba(24, 104, 251, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex: 0 0 auto;
  transition: transform 0.3s ease;
}

.sm-card:hover .sm-card__icon {
  transform: scale(1.1) rotate(-4deg);
}

.sm-card__title {
  /* Fluid type */
  font-size: clamp(0.9375rem, 1.2vw, 1.0625rem);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  text-decoration: none;
  line-height: 1.25;
  transition: color 0.2s;
}

.sm-card__title:hover {
  color: var(--blue);
}

/* ── LINKS ──────────────────────────────────────────────────────────────────── */
.sm-card__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sm-card__link {
  /* Fluid type */
  font-size: clamp(0.875rem, 1.1vw, 0.9375rem);
  color: var(--slate);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  line-height: 1.4;
  transition: color 0.2s, transform 0.2s;
  padding: 3px 0;
}

.sm-link-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  min-width: 5px;
  border-radius: 50%;
  background: #c8d0dc;
  transition: background 0.2s, transform 0.2s;
}

.sm-card__link:hover {
  color: var(--ink);
  transform: translateX(3px);
}

.sm-card__link:hover .sm-link-dot {
  background: var(--blue);
  transform: scale(1.3);
}

/* ── RESPONSIVE ─────────────────────────────────────────────────────────────── */

/* Tablet */
@media (max-width: 900px) {
  .sm-body {
    padding: 60px 0 100px;
  }
  .sm-quick {
    margin-bottom: 48px;
  }
  .sm-section {
    margin-bottom: 48px;
  }
}

/* Mobile */
@media (max-width: 600px) {
  .sm-hero {
    padding: calc(var(--h-head) + 48px) 0 48px;
  }
  .sm-body {
    padding: 48px 0 80px;
  }
  .sm-quick {
    margin-bottom: 36px;
  }
  .sm-quick__chip {
    font-size: 0.875rem;
    padding: 8px 16px;
  }
  .sm-section {
    margin-bottom: 40px;
  }
  .sm-section__head {
    margin-bottom: 20px;
  }
  .sm-cards {
    gap: 16px;
  }
  .sm-cards--masonry {
    column-gap: 16px;
  }
  .sm-card {
    padding: 20px;
    border-radius: 12px;
  }
  .sm-card__head {
    margin-bottom: 14px;
    padding-bottom: 12px;
  }
  .sm-card__icon {
    width: 34px;
    height: 34px;
    font-size: 1.05rem;
  }
  .sm-card__links {
    gap: 12px; /* more finger-friendly spacing */
  }
  .sm-card__link {
    padding: 4px 0;
  }
}