/* ══════════════════════════════════════════
   FEATURES — STICKY SCROLL SECTION
══════════════════════════════════════════ */

.fsticky-section {
  background: var(--color-bg-dark);
  overflow: hidden;
}

.fsticky-info {
  position: relative;
  z-index: 502;
}

.fsticky-layout {
  display: flex;
  flex-direction: column;
  gap: clamp(40px, 6vw, 64px);
  padding: var(--section-padding-y) 0;
}

@media (min-width: 1024px) {
  .fsticky-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 4%;
  }
}

/* ── Left: sticky ── */
.fsticky-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

@media (min-width: 1024px) {
  .fsticky-info {
    width: 32%;
    will-change: transform;
  }
}

.fsticky-label {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.30em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.40);
}

.fsticky-title {
  font-size: clamp(30px, 4vw, 52px);
  font-weight: var(--font-weight-bold);
  color: white;
  line-height: 1.1;
  letter-spacing: -0.5px;
}

.fsticky-desc {
  font-size: var(--text-base);
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.70);
  max-width: 360px;
}

/* ── Right: cards ── */
.fsticky-cards {
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 3vw, 32px);
}

@media (min-width: 1024px) {
  .fsticky-cards {
    width: 64%;
    padding-top: clamp(56px, 7vw, 88px);
    padding-bottom: clamp(56px, 7vw, 88px);
  }
}

/* ── Card base ── */
.fcard {
  position: relative;
  min-height: clamp(240px, 35vw, 420px);
  width: 100%;
  overflow: hidden;
  border-radius: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow:
    0 32px 64px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  z-index: 502;
  transition:
    box-shadow 300ms ease,
    border-color 300ms ease;
  cursor: default;
  will-change: transform;
}

/* ── Spotlight radial (segue o mouse) ── */
.fcard::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    600px circle at var(--mouse-x, 50%) var(--mouse-y, -80px),
    rgba(139, 69, 255, 0.18),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 360ms ease;
  pointer-events: none;
  z-index: 9;
  border-radius: inherit;
}

.fcard:hover::before {
  opacity: 1;
}

.fcard:hover {
  border-color: rgba(139, 69, 255, 0.28);
  box-shadow:
    0 0 0 1px rgba(139, 69, 255, 0.16),
    0 32px 64px rgba(0, 0, 0, 0.55);
}

@media (min-width: 1024px) {
  .fcard {
    min-height: clamp(300px, 38vw, 460px);
  }
}

/* ── Card background (parallax target) ── */
.fcard__bg {
  position: absolute;
  inset: -18% -4%;
  will-change: transform;
}

.fcard__bg--1 {
  background:
    radial-gradient(ellipse 80% 60% at 15% 25%, rgba(139, 69, 255, 0.65) 0%, transparent 65%),
    radial-gradient(ellipse 55% 45% at 82% 78%, rgba(107, 33, 255, 0.35) 0%, transparent 55%),
    radial-gradient(ellipse 40% 30% at 50% 50%, rgba(76, 29, 149, 0.20) 0%, transparent 50%),
    linear-gradient(160deg, #0d0920 0%, #1a1042 55%, #07051a 100%);
}

.fcard__bg--2 {
  background:
    radial-gradient(ellipse 70% 55% at 78% 18%, rgba(168, 85, 247, 0.58) 0%, transparent 60%),
    radial-gradient(ellipse 55% 45% at 18% 82%, rgba(76, 29, 149, 0.48) 0%, transparent 60%),
    linear-gradient(140deg, #09071e 0%, #160d38 55%, #0a0820 100%);
}

.fcard__bg--3 {
  background:
    radial-gradient(ellipse 85% 60% at 48% 8%, rgba(99, 63, 239, 0.58) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 28% 72%, rgba(139, 69, 255, 0.32) 0%, transparent 55%),
    linear-gradient(180deg, #0e0c2a 0%, #12103a 55%, #06050f 100%);
}

.fcard__bg--4 {
  background:
    radial-gradient(ellipse 65% 55% at 82% 38%, rgba(167, 55, 255, 0.58) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 12% 62%, rgba(91, 33, 182, 0.42) 0%, transparent 55%),
    linear-gradient(130deg, #0c0820 0%, #1c0f40 55%, #09061a 100%);
}

.fcard__bg--5 {
  background:
    radial-gradient(ellipse 70% 50% at 28% 18%, rgba(59, 130, 246, 0.28) 0%, transparent 55%),
    radial-gradient(ellipse 80% 60% at 72% 72%, rgba(139, 69, 255, 0.52) 0%, transparent 65%),
    linear-gradient(155deg, #060818 0%, #12103a 55%, #090720 100%);
}

.fcard__bg--6 {
  background:
    radial-gradient(ellipse 75% 60% at 18% 62%, rgba(139, 69, 255, 0.48) 0%, transparent 60%),
    radial-gradient(ellipse 55% 45% at 88% 22%, rgba(196, 85, 255, 0.42) 0%, transparent 55%),
    linear-gradient(150deg, #0b0820 0%, #190e3a 55%, #08050f 100%);
}

/* ── Card com screenshot ── */
.fcard--screenshot {
  background: linear-gradient(160deg, #0d0920 0%, #1a1042 55%, #07051a 100%);
}

.fcard__screenshot {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  opacity: 0.35;
  pointer-events: none;
  transition: opacity 400ms ease;
}

.fcard--screenshot:hover .fcard__screenshot {
  opacity: 0.5;
}

/* ── Icon decoration ── */
.fcard__icon-deco {
  position: absolute;
  bottom: -10%;
  right: -5%;
  width: 52%;
  max-width: 280px;
  opacity: 0.07;
  transform: rotate(18deg);
  pointer-events: none;
  filter: brightness(0) invert(1);
  user-select: none;
}

/* ── Gradient overlay ── */
.fcard__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.08) 0%,
    rgba(0, 0, 0, 0.02) 30%,
    rgba(0, 0, 0, 0.75) 100%
  );
}

/* ── Card content ── */
.fcard__content {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  min-height: inherit;
  padding: clamp(32px, 4.5vw, 56px);
}

/* ── Eye button ── */
.fcard__eye {
  position: absolute;
  top: clamp(16px, 2vw, 24px);
  right: clamp(16px, 2vw, 24px);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: rgba(255, 255, 255, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
  z-index: 20;
}

.fcard__eye:hover {
  background: rgba(139, 69, 255, 0.22);
  border-color: rgba(139, 69, 255, 0.4);
  color: white;
}

.fcard__eye-off { display: none; }

/* ── Preview mode ── */
.fcard--preview .fcard__eye {
  background: rgba(139, 69, 255, 0.28);
  border-color: rgba(139, 69, 255, 0.5);
  color: white;
}

.fcard--preview .fcard__eye-open { display: none; }
.fcard--preview .fcard__eye-off  { display: block; }

.fcard--preview .fcard__badges,
.fcard--preview .fcard__footer {
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
}

.fcard__badges,
.fcard__footer {
  transition: opacity 300ms ease;
}

.fcard--preview .fcard__screenshot {
  opacity: 0.82;
}

.fcard--preview .fcard__overlay {
  opacity: 0.2;
}

/* ── Badge ── */
.fcard__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.fcard__badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.09);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  font-size: 11px;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}

/* ── Card footer ── */
.fcard__footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.fcard__quote {
  font-size: clamp(20px, 2.8vw, 30px);
  font-weight: var(--font-weight-bold);
  color: white;
  line-height: 1.25;
  letter-spacing: -0.3px;
  max-width: 400px;
}

.fcard__sublabel {
  font-size: 11px;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
}

/* ── Mobile / tablet ── */
@media (max-width: 1023px) {
  .fsticky-info {
    width: 100%;
  }

  .fsticky-cards {
    width: 100%;
    padding-top: 0;
    padding-bottom: 0;
  }

  .fsticky-desc {
    max-width: 100%;
  }

  .fcard {
    min-height: clamp(280px, 60vw, 420px);
  }
}

@media (max-width: 480px) {
  .fcard__content {
    padding: 24px;
  }

  .fcard__quote {
    font-size: clamp(18px, 5vw, 24px);
  }

  .fcard__eye {
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
  }
}