/* ═══ Index — Artistic Landing ═══ */

/* ─── Grid Overlay ─── */
.grid-overlay {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 100%);
}

/* ─── Orbs ─── */
.orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0, 230, 118, 0.10) 0%, transparent 70%);
  top: -15%; left: 50%;
  transform: translateX(-50%);
  animation: orbFloat1 18s ease-in-out infinite;
}

.orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255, 106, 0, 0.06) 0%, transparent 70%);
  bottom: -10%; right: -5%;
  animation: orbFloat2 22s ease-in-out infinite;
}

.orb--3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(0, 230, 118, 0.05) 0%, transparent 70%);
  bottom: 20%; left: -8%;
  animation: orbFloat3 15s ease-in-out infinite;
}

@keyframes orbFloat3 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(40px, -30px); }
}

/* ─── Screen-reader only ─── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ─── Page ─── */
.page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── Hero ─── */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 24px 40px;
  text-align: center;
  gap: 48px;
}

.hero__content {
  max-width: 720px;
  animation: fadeSlideUp 0.8s ease-out;
}

/* Eyebrow */
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

.hero__eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary-glow);
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--color-primary-glow); }
  50% { opacity: 0.5; box-shadow: 0 0 20px var(--color-primary-glow); }
}

/* ─── Headline ─── */
.hero__title {
  font-family: "Syne", "Inter", sans-serif;
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero__line {
  display: block;
}

.hero__line--top {
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  color: var(--color-text-muted);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}

.hero__line--highlight {
  font-size: clamp(3rem, 9vw, 7rem);
  line-height: 0.95;
  margin: 8px 0 12px;
  position: relative;
}

.hero__kar-text {
  position: relative;
  background: linear-gradient(135deg, #00e676 0%, #00ff88 40%, #b9ffd4 60%, #00e676 100%);
  background-size: 200% 200%;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 4s ease-in-out infinite;
  filter: drop-shadow(0 0 40px rgba(0, 230, 118, 0.25));
}

/* Glow line under GERÇEK KÂRINI */
.hero__line--highlight::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0.4;
}

@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero__line--bottom {
  font-size: clamp(1.3rem, 3.2vw, 2rem);
  color: var(--color-text);
  font-weight: 700;
  letter-spacing: 0em;
  margin-top: 4px;
}

/* ─── Subline ─── */
.hero__sub {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  color: var(--color-text-muted);
  max-width: 440px;
  margin: 0 auto 24px;
  line-height: 1.7;
}

/* ─── Tags ─── */
.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.hero__tag {
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  border: 1px solid rgba(0, 230, 118, 0.15);
  background: rgba(0, 230, 118, 0.04);
  color: rgba(0, 230, 118, 0.7);
  transition: all 0.3s ease;
}

.hero__tag:hover {
  border-color: rgba(0, 230, 118, 0.35);
  background: rgba(0, 230, 118, 0.08);
  color: var(--color-primary);
}

/* ─── Form Area ─── */
.hero__form-wrap {
  width: 100%;
  max-width: 480px;
  animation: fadeSlideUp 0.8s ease-out 0.2s both;
}

.form__intro {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  font-weight: 500;
}

.form {
  width: 100%;
}

.form__row {
  display: flex;
  gap: 0;
  background: rgba(19, 31, 54, 0.8);
  border: 1.5px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
  transition: all 0.35s ease;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

.form__row:focus-within {
  border-color: var(--color-primary);
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.2),
    0 0 0 4px rgba(0, 230, 118, 0.08),
    0 0 40px rgba(0, 230, 118, 0.06);
}

.form__row input[type="email"] {
  flex: 1;
  padding: 16px 20px;
  border: none;
  background: transparent;
  color: var(--color-text);
  font-size: 0.95rem;
  font-family: "Inter", sans-serif;
  outline: none;
  min-width: 0;
}

.form__row input[type="email"]::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}

/* CTA Button */
.form__cta {
  padding: 16px 28px;
  border: none;
  background: linear-gradient(135deg, var(--color-cta) 0%, var(--color-cta-dark) 100%);
  color: #fff;
  font-family: "Inter", sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  letter-spacing: 0.3px;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}

.form__cta::before {
  content: "";
  position: absolute;
  top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.form__cta:hover:not(:disabled) {
  filter: brightness(1.1);
  box-shadow: 0 8px 24px rgba(255, 106, 0, 0.3);
}

.form__cta:hover:not(:disabled)::before { left: 100%; }

.form__cta:active:not(:disabled) { transform: scale(0.98); }

.form__cta:disabled { opacity: 0.55; cursor: not-allowed; }

/* Form note */
.form__note {
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  opacity: 0.7;
}

.form__note strong {
  color: var(--color-text-muted);
  opacity: 1;
}

/* ─── Status ─── */
.status {
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.88rem;
  display: none;
  border: 1px solid;
  text-align: left;
  animation: fadeSlideDown 0.4s ease-out;
}

.status.show { display: block; }

.status.loading {
  background: rgba(148, 163, 184, 0.1);
  border-color: rgba(148, 163, 184, 0.25);
  color: var(--color-text);
}

.status.error {
  background: rgba(255, 106, 0, 0.1);
  border-color: rgba(255, 106, 0, 0.3);
  color: #ffd4b6;
}

.status.success {
  background: rgba(0, 230, 118, 0.06);
  border-color: rgba(0, 230, 118, 0.2);
  color: #b6ffd9;
}

.status-action {
  margin-top: 10px;
  width: 100%;
  padding: 14px 20px;
  border-radius: 12px;
  font-size: 0.92rem;
  display: none;
}

/* ─── Footer ─── */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--color-border);
  padding: 24px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

/* ─── Animations ─── */
@keyframes fadeSlideRight {
  from { opacity: 0; transform: translateX(28px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ─── Responsive ─── */
@media (max-width: 600px) {
  .hero {
    padding: 40px 18px 30px;
    gap: 36px;
  }

  .hero__line--highlight {
    font-size: clamp(2.4rem, 12vw, 4rem);
  }

  .form__row {
    flex-direction: column;
    border-radius: 14px;
  }

  .form__row input[type="email"] {
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border);
  }

  .form__cta {
    padding: 14px 20px;
    border-radius: 0 0 12px 12px;
  }

  .hero__tags {
    gap: 6px;
  }

  .hero__tag {
    font-size: 0.68rem;
    padding: 4px 10px;
  }
}

@media (max-width: 380px) {
  .hero__line--top {
    font-size: 1.2rem;
  }

  .hero__line--bottom {
    font-size: 1.1rem;
  }
}