/* =========================================================
   Light Sections — sitenin geneli (Apple-clean, profesyonel, güvenli)
   ========================================================= */

/* =========================================================
   FEATURES SHEET — Doğal akış (--rise sheet kaldırıldı)
   Eskiden cinema sticky + sheet rise vardı; şimdi cinema doğal
   100vh, sheet hemen altında natural flow ile gelir.
   ========================================================= */

.features-sheet {
  position: relative;
  z-index: 10;
  background: var(--surface-0);
  /* iOS sheet — sadece üst köşeler yuvarlak (estetik korundu) */
  border-top-left-radius: 28px;
  border-top-right-radius: 28px;
  box-shadow:
    0 -1px 0 rgba(255, 255, 255, 0.06),
    0 -12px 40px rgba(0, 0, 0, 0.35),
    0 -30px 80px rgba(230, 22, 115, 0.08);
  /* translateY removed — sheet doğal akışta, scroll ile gelir */
}

/* Sheet'in üstünde hafif glow handle (iOS modal görünümü) */
.features-sheet::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 4px;
  border-radius: 4px;
  background: rgba(15, 15, 20, 0.10);
  pointer-events: none;
}

/* ---------- Light section base ---------- */
.section-light {
  position: relative;
  background: var(--surface-0);
  color: var(--ink-d-100);
  padding-block: clamp(5rem, 5vh, 9rem);
  overflow: hidden;
  /* Features section seam'in altına düşer ama z-index'le seam'le aynı katman */
  z-index: 2;
}
.section-light--alt { background: var(--surface-2); }
.section-light--tint { background: var(--surface-tint); }

/* Inks inside light sections */
.section-light h1, .section-light h2, .section-light h3,
.section-light h4, .section-light h5, .section-light h6 {
  color: var(--ink-d-100);
}
.section-light .lead { color: var(--ink-d-60); }
.section-light .text-muted { color: var(--ink-d-60); }

/* ---------- Section opener (Apple-style declarative header) ---------- */
.opener {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  max-width: 760px;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.opener__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-magenta-deep);
  margin: 0;
}
.opener__eyebrow::before {
  content: "";
  width: 22px; height: 1px;
  background: var(--brand-magenta);
}
.opener__title {
  font-family: var(--ff-display);
  font-size: clamp(2.25rem, 4vw + 0.5rem, 3.75rem);
  line-height: 1.04;
  letter-spacing: var(--tracking-mega);
  font-weight: 700;
  color: var(--ink-d-100);
}
.opener__title .accent {
  background: var(--grad-text-magenta);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.opener__sub {
  font-size: var(--fs-lead);
  line-height: var(--lh-relaxed);
  color: var(--ink-d-60);
  max-width: 56ch;
  margin: 0;
}

/* ---------- Features grid ---------- */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
}
@media (min-width: 720px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1040px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
  position: relative;
  background: var(--surface-1);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xl);
  padding: clamp(1.75rem, 2.5vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-base) var(--ease-premium),
              box-shadow var(--dur-base) var(--ease-premium),
              border-color var(--dur-base) var(--ease-out);
  overflow: hidden;
  isolation: isolate;
}
.feature-card::before {
  /* Subtle magenta glow that intensifies on hover */
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg,
    rgba(230, 22, 115, 0) 0%,
    rgba(230, 22, 115, 0) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
  transition: background var(--dur-base) var(--ease-out);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--line);
}
.feature-card:hover::before {
  background: linear-gradient(135deg,
    rgba(230, 22, 115, 0.4) 0%,
    rgba(52, 60, 144, 0.3) 100%);
}

/* Featured card — magenta edge from the start */
.feature-card--featured {
  background: linear-gradient(180deg, var(--surface-1) 0%, var(--surface-tint) 100%);
}
.feature-card--featured::before {
  background: linear-gradient(135deg,
    rgba(230, 22, 115, 0.35) 0%,
    rgba(52, 60, 144, 0.25) 100%);
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg,
    rgba(230, 22, 115, 0.10) 0%,
    rgba(52, 60, 144, 0.10) 100%);
  color: var(--brand-magenta-deep);
  position: relative;
}
.feature-card__icon svg {
  width: 26px; height: 26px;
}

.feature-card__title {
  font-family: var(--ff-display);
  font-size: 1.375rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--ink-d-100);
}

.feature-card__desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--ink-d-60);
  flex: 1;
}

.feature-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--brand-magenta-deep);
  margin-top: auto;
  transition: gap var(--dur-base) var(--ease-premium),
              color var(--dur-base) var(--ease-out);
}
.feature-card__link svg {
  width: 14px; height: 14px;
  transition: transform var(--dur-base) var(--ease-premium);
}
.feature-card__link:hover {
  color: var(--brand-magenta);
  gap: 0.65rem;
}
.feature-card__link:hover svg {
  transform: translateX(3px);
}

/* ---------- Tagline strip below grid (optional) ---------- */
.tagline-strip {
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
}
.tagline-strip__text {
  font-family: var(--ff-display);
  font-size: clamp(1.125rem, 1.5vw + 0.5rem, 1.375rem);
  line-height: 1.4;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink-d-80);
  max-width: 38ch;
}
.tagline-strip__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--brand-magenta-deep);
  padding: 0.6rem 1rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  transition: all var(--dur-base) var(--ease-out);
}
.tagline-strip__cta:hover {
  background: var(--brand-magenta);
  color: #fff;
  border-color: transparent;
}

/* =========================================================
   AI CARDS — iki akıl, tek panel (Görsel + İçerik asistanları)
   ========================================================= */

.ai-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 2.5vw, 2rem);
  margin-top: clamp(3rem, 5vw, 4rem);
}
@media (min-width: 900px) {
  .ai-cards { grid-template-columns: repeat(2, 1fr); }
}

.ai-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding: clamp(1.75rem, 2.5vw, 2.5rem);
  background: linear-gradient(180deg, #ffffff 0%, #fbfbfc 100%);
  border: 1px solid var(--line, rgba(15, 15, 22, 0.08));
  border-radius: var(--r-lg, 20px);
  box-shadow:
    0 1px 2px rgba(15, 15, 22, 0.04),
    0 12px 28px -18px rgba(15, 15, 22, 0.10);
  overflow: hidden;
  isolation: isolate;
  transition: transform 320ms var(--ease-premium), box-shadow 320ms var(--ease-out), border-color 220ms var(--ease-out);
}

/* Soft brand tint glow — provider'a göre renk */
.ai-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 40% at 0% 0%, rgba(230, 22, 115, 0.06), transparent 60%);
  pointer-events: none;
  z-index: -1;
  opacity: 0.8;
  transition: opacity 320ms var(--ease-out);
}
.ai-card--content::before {
  background: radial-gradient(ellipse 60% 40% at 100% 0%, rgba(52, 60, 144, 0.08), transparent 60%);
}

.ai-card:hover {
  transform: translateY(-3px);
  box-shadow:
    0 1px 2px rgba(15, 15, 22, 0.05),
    0 24px 48px -20px rgba(15, 15, 22, 0.18);
  border-color: rgba(230, 22, 115, 0.18);
}
.ai-card:hover::before { opacity: 1; }

/* Header: kicker + provider */
.ai-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.ai-card__kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.35rem 0.8rem;
  border-radius: var(--r-pill, 999px);
  background: linear-gradient(135deg, rgba(230, 22, 115, 0.12), rgba(52, 60, 144, 0.10));
  border: 1px solid rgba(230, 22, 115, 0.20);
  font-family: var(--ff-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--brand-magenta-deep, #c4145f);
}
.ai-card--content .ai-card__kicker {
  background: linear-gradient(135deg, rgba(52, 60, 144, 0.12), rgba(230, 22, 115, 0.08));
  border-color: rgba(52, 60, 144, 0.22);
  color: var(--brand-indigo-deep, #1f2566);
}

.ai-card__provider {
  font-family: var(--ff-mono, ui-monospace, "SF Mono", Menlo, monospace);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink-d-60, rgba(15, 15, 22, 0.55));
}

/* Title */
.ai-card__title {
  font-family: var(--ff-display);
  font-size: clamp(1.4rem, 1.2vw + 1rem, 1.85rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
  font-weight: 700;
  color: var(--ink-d-100);
}
.ai-card__title .accent {
  background: var(--grad-text-magenta);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.ai-card--content .ai-card__title .accent {
  background: linear-gradient(135deg, var(--brand-indigo), var(--brand-magenta));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Lead para */
.ai-card__lead {
  font-size: var(--fs-base);
  line-height: 1.55;
  color: var(--ink-d-80, rgba(15, 15, 22, 0.80));
}

/* Feature list */
.ai-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--ink-d-60, rgba(15, 15, 22, 0.65));
}
.ai-card__list li {
  position: relative;
  padding-left: 1.5rem;
}
.ai-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-magenta), var(--brand-indigo));
  opacity: 0.8;
}
.ai-card--content .ai-card__list li::before {
  background: linear-gradient(135deg, var(--brand-indigo), var(--brand-magenta));
}
.ai-card__list strong {
  color: var(--ink-d-100);
  font-weight: 600;
}

/* Stats row — provider's factual stamp */
.ai-card__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: auto;
  padding-top: var(--sp-3);
  border-top: 1px dashed var(--line, rgba(15, 15, 22, 0.10));
}
.ai-card__stat {
  padding: 0.3rem 0.7rem;
  border-radius: var(--r-sm, 6px);
  background: rgba(15, 15, 22, 0.04);
  font-family: var(--ff-mono, ui-monospace, "SF Mono", Menlo, monospace);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--ink-d-60);
  letter-spacing: 0.02em;
}

/* CTA link */
.ai-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  align-self: flex-start;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--brand-magenta-deep, #c4145f);
  transition: gap 220ms var(--ease-premium);
}
.ai-card--content .ai-card__link {
  color: var(--brand-indigo-deep, #1f2566);
}
.ai-card__link svg {
  width: 14px;
  height: 14px;
  transition: transform 220ms var(--ease-premium);
}
.ai-card__link:hover,
.ai-card__link:focus-visible {
  gap: calc(var(--sp-2) + 4px);
  outline: none;
}
.ai-card__link:hover svg,
.ai-card__link:focus-visible svg {
  transform: translateX(2px);
}

/* Footnote below AI cards */
.ai-cards-footnote {
  margin-top: clamp(2rem, 3vw, 2.5rem);
  text-align: center;
  font-size: var(--fs-sm);
  line-height: 1.55;
  color: var(--ink-d-60);
  max-width: 62ch;
  margin-inline: auto;
}