/* ═══════════════════════════════════════════════
   TEKLOFTS — BUSINESS SOLUTIONS PAGE
   Prefix: tkbiz-
   ═══════════════════════════════════════════════ */

.tkbiz-main {
  padding-top: calc(66px + 28px);
  min-height: 80vh;
}

/* ── Hero ── */
.tkbiz-hero {
  position: relative;
  overflow: hidden;
  padding: 5rem 0 4rem;
  border-bottom: 1px solid var(--clr-border);
  background:
    radial-gradient(ellipse 80% 60% at 30% 50%, rgba(13,148,136,.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 80% 30%, rgba(249,115,22,.08) 0%, transparent 55%),
    var(--clr-bg);
}
.tkbiz-hero__grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 80% at 30% 50%, black 20%, transparent 80%);
}
.tkbiz-hero__orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none;
}
.tkbiz-hero__orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(13,148,136,.16) 0%, transparent 65%);
  top: -200px; left: -100px;
}
.tkbiz-hero__orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(249,115,22,.1) 0%, transparent 65%);
  bottom: -100px; right: -80px;
}
.tkbiz-hero__inner { position: relative; z-index: 2; max-width: 680px; }
.tkbiz-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800; letter-spacing: -.045em; line-height: 1;
  margin: .65rem 0 .85rem; color: var(--clr-text);
}
.tkbiz-hero__sub {
  font-size: 1.05rem; color: var(--clr-text-2);
  max-width: 520px; line-height: 1.7; margin-bottom: 2rem;
}
.tkbiz-hero__ctas { display: flex; gap: .75rem; flex-wrap: wrap; }

/* ── Body ── */
.tkbiz-body { padding-block: 3.5rem 5rem; }

/* ── Cards grid ── */
.tkbiz-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
  margin-bottom: 3.5rem;
}

/* ── Card base ── */
.tkbiz-card {
  background: var(--clr-bg-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  position: relative;
  overflow: hidden;
  transition: border-color .3s var(--ease-out), transform .3s var(--ease-out), box-shadow .3s;
}
.tkbiz-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--r-xl) var(--r-xl) 0 0;
}
.tkbiz-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,.25);
}

/* ── Accent colour variants ── */
.tkbiz-card--teal::before  { background: var(--grad-teal); }
.tkbiz-card--orange::before{ background: var(--grad-brand); }
.tkbiz-card--yellow::before{ background: linear-gradient(135deg, #FACC15, #F97316); }
.tkbiz-card--green::before { background: linear-gradient(135deg, #2ecc71, #0d9488); }

.tkbiz-card--teal:hover  { border-color: rgba(13,148,136,.4);  box-shadow: 0 8px 32px rgba(13,148,136,.12); }
.tkbiz-card--orange:hover{ border-color: rgba(249,115,22,.4); box-shadow: 0 8px 32px rgba(249,115,22,.12); }
.tkbiz-card--yellow:hover{ border-color: rgba(250,204,21,.4); box-shadow: 0 8px 32px rgba(250,204,21,.1); }
.tkbiz-card--green:hover { border-color: rgba(46,204,113,.4); box-shadow: 0 8px 32px rgba(46,204,113,.1); }

/* Featured card */
.tkbiz-card--featured {
  background: linear-gradient(160deg, var(--clr-bg-3) 0%, var(--clr-bg-2) 100%);
  border-color: var(--clr-border-2);
}

/* ── Card header ── */
.tkbiz-card__header { display: flex; flex-direction: column; gap: .5rem; }
.tkbiz-card__icon {
  font-size: 2rem; line-height: 1;
  width: 52px; height: 52px;
  background: var(--clr-surface);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: .15rem;
  transition: transform .3s var(--ease-out);
}
.tkbiz-card:hover .tkbiz-card__icon { transform: scale(1.08); }

.tkbiz-card__title {
  font-family: var(--font-display);
  font-size: 1.05rem; font-weight: 700;
  letter-spacing: -.025em; color: var(--clr-text);
}
.tkbiz-card__desc {
  font-size: .82rem; color: var(--clr-text-2); line-height: 1.6;
}

/* ── Items list ── */
.tkbiz-card__items {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 0;
  border-top: 1px solid var(--clr-border);
  padding-top: .85rem; flex: 1;
}
.tkbiz-card__item {
  display: flex; align-items: center; gap: .65rem;
  padding: .42rem 0;
  font-size: .875rem; color: var(--clr-text-2);
  border-bottom: 1px solid var(--clr-border);
  transition: color .2s, padding-left .2s;
}
.tkbiz-card__item:last-child { border-bottom: none; }
.tkbiz-card:hover .tkbiz-card__item { padding-left: .25rem; }

.tkbiz-card__item-dot {
  width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
}
.tkbiz-card--teal   .tkbiz-card__item-dot { background: var(--clr-teal); }
.tkbiz-card--orange .tkbiz-card__item-dot { background: var(--clr-orange); }
.tkbiz-card--yellow .tkbiz-card__item-dot { background: var(--clr-yellow); }
.tkbiz-card--green  .tkbiz-card__item-dot { background: #2ecc71; }

/* ── Card CTA ── */
.tkbiz-card__footer { margin-top: auto; padding-top: .85rem; }
.tkbiz-card__cta {
  display: inline-flex; align-items: center;
  font-size: .82rem; font-weight: 700;
  text-decoration: none; transition: gap .2s;
  gap: .35rem;
}
.tkbiz-card--teal   .tkbiz-card__cta { color: var(--clr-teal); }
.tkbiz-card--orange .tkbiz-card__cta { color: var(--clr-orange); }
.tkbiz-card--yellow .tkbiz-card__cta { color: var(--clr-yellow); }
.tkbiz-card--green  .tkbiz-card__cta { color: #2ecc71; }
.tkbiz-card__cta:hover { gap: .6rem; }

/* ── CTA strip ── */
.tkbiz-cta-strip {
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(13,148,136,.1) 0%, rgba(249,115,22,.08) 100%);
  border: 1px solid var(--clr-border-2);
  border-radius: var(--r-xl); padding: 2rem 2.5rem;
}
.tkbiz-cta-strip__text h3 {
  font-family: var(--font-display);
  font-size: 1.35rem; font-weight: 800; letter-spacing: -.035em;
  margin-bottom: .35rem; color: var(--clr-text);
}
.tkbiz-cta-strip__text p { font-size: .9rem; color: var(--clr-text-2); line-height: 1.65; }

/* ── Empty state ── */
.tkbiz-empty {
  text-align: center; padding: 5rem 2rem;
  background: var(--clr-bg-2); border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
}
.tkbiz-empty__icon { font-size: 3.5rem; margin-bottom: 1rem; opacity: .45; }
.tkbiz-empty h2 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; margin-bottom: .65rem; }
.tkbiz-empty p { font-size: .9rem; color: var(--clr-text-2); max-width: 420px; margin-inline: auto; line-height: 1.7; }

/* ── Responsive ── */
@media (max-width: 1200px) { .tkbiz-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  {
  .tkbiz-grid { grid-template-columns: 1fr; }
  .tkbiz-cta-strip { flex-direction: column; align-items: flex-start; }
}