/* Fırsatlar Köşesi — Dodo Bilişim (Oweb-style) */
.fk-page {
  --fk-orange: #f39233;
  --fk-orange-dark: #e07d1a;
  --fk-navy: #0f172a;
  --fk-navy-soft: #1e293b;
  --fk-bg: #f1f5f9;
  --fk-radius: 14px;
  --fk-shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
  background: var(--fk-bg);
  padding-bottom: 4rem;
}

.fk-hero {
  position: relative;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 3.5rem 0 0;
  background: var(--fk-navy) center/cover no-repeat;
  background-image:
    linear-gradient(105deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.85) 50%, rgba(243, 146, 51, 0.15) 100%),
    radial-gradient(ellipse 80% 60% at 85% 40%, rgba(243, 146, 51, 0.25) 0%, transparent 55%);
  overflow: visible;
}

.fk-hero__inner {
  position: relative;
  z-index: 2;
  padding-bottom: 4.5rem;
}

.fk-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fk-orange);
  margin-bottom: 0.75rem;
}

.fk-hero__badge img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.fk-hero h1 {
  color: #fff;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 1rem;
  max-width: 640px;
}

.fk-hero__desc {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 560px;
  margin: 0;
}

.fk-filters-wrap {
  position: relative;
  z-index: 5;
  margin-top: -2.25rem;
  margin-bottom: 2.5rem;
}

.fk-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  background: #fff;
  border-radius: 999px;
  padding: 0.5rem 0.65rem;
  box-shadow: var(--fk-shadow);
  max-width: 100%;
}

.fk-filters__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: #64748b;
  padding: 0 0.5rem 0 0.75rem;
  white-space: nowrap;
}

.fk-filters__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  flex: 1;
}

.fk-filter-btn {
  border: none;
  background: transparent;
  color: var(--fk-navy);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.fk-filter-btn:hover {
  background: #f8fafc;
}

.fk-filter-btn.is-active {
  background: var(--fk-orange);
  color: #fff;
}

.fk-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (max-width: 991px) {
  .fk-grid {
    grid-template-columns: 1fr;
  }
}

.fk-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--fk-radius);
  overflow: hidden;
  box-shadow: var(--fk-shadow);
  transition: transform 0.25s, box-shadow 0.25s;
}

.fk-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.12);
}

.fk-card.is-hidden {
  display: none;
}

.fk-card__visual {
  min-height: 160px;
  padding: 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.fk-card__visual--orange {
  background: linear-gradient(135deg, var(--fk-orange) 0%, var(--fk-orange-dark) 100%);
  color: #fff;
}

.fk-card__visual--dark {
  background: linear-gradient(135deg, var(--fk-navy) 0%, var(--fk-navy-soft) 100%);
  color: #fff;
}

.fk-card__visual--purple {
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: #fff;
}

.fk-card__visual--teal {
  background: linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
  color: #fff;
}

.fk-card__visual-title {
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.25;
  margin: 0;
  position: relative;
  z-index: 1;
  max-width: 85%;
}

.fk-card__visual-icon {
  position: absolute;
  right: 1rem;
  bottom: 0.5rem;
  font-size: 4.5rem;
  opacity: 0.2;
  line-height: 1;
}

.fk-card__body {
  padding: 1.35rem 1.5rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.fk-card__cat {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--fk-orange);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}

.fk-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--fk-navy);
  line-height: 1.4;
  margin: 0 0 1.15rem;
  flex: 1;
}

.fk-countdown {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-bottom: 1.15rem;
}

.fk-countdown__unit {
  text-align: center;
  background: #f8fafc;
  border-radius: 10px;
  padding: 0.5rem 0.25rem;
}

.fk-countdown__num {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--fk-navy);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.fk-countdown__lbl {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.15rem;
}

.fk-card__code {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--fk-navy);
  font-family: ui-monospace, monospace;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.fk-card__actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.fk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: none;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.7rem 1.25rem;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}

.fk-btn--primary {
  background: var(--fk-orange);
  color: #fff;
  flex: 1;
  min-width: 120px;
}

.fk-btn--primary:hover {
  background: var(--fk-orange-dark);
  color: #fff;
  text-decoration: none;
}

.fk-btn--outline {
  background: #fff;
  color: var(--fk-orange);
  border: 2px solid var(--fk-orange);
}

.fk-btn--outline:hover {
  background: #fff7ed;
  color: var(--fk-orange-dark);
  text-decoration: none;
}

.fk-btn.is-copied {
  background: #22c55e !important;
  border-color: #22c55e !important;
}

.fk-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--fk-navy);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  z-index: 9999;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s;
  pointer-events: none;
}

.fk-toast.is-visible {
  transform: translateX(-50%) translateY(0);
}

.fk-banner-ad {
  grid-column: 1 / -1;
  border-radius: var(--fk-radius);
  overflow: hidden;
  min-height: 120px;
  background: linear-gradient(90deg, var(--fk-navy) 0%, #334155 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
}

.fk-banner-ad p {
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
}

.fk-banner-ad strong {
  color: var(--fk-orange);
}

@media (max-width: 576px) {
  .fk-hero {
    min-height: 320px;
  }
  .fk-filters__label {
    display: none;
  }
  .fk-filters {
    border-radius: var(--fk-radius);
    padding: 0.65rem;
  }
  .fk-filter-btn {
    font-size: 0.82rem;
    padding: 0.45rem 0.85rem;
  }
}