:root {
  --navy-950: #040b16;
  --ice: #e8f1ff;
  --mist: rgba(232, 241, 255, 0.78);
  --cyan: #5ec8ff;
  --cyan-soft: rgba(94, 200, 255, 0.16);
  --font-display: "Bebas Neue", sans-serif;
  --font-body: "Sora", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--ice);
  font-family: var(--font-body);
  background: var(--navy-950);
  overflow: hidden;
}

.page {
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Kapak: ekran genişliğine tam oturur, oran 3:1 → kırpılmaz */
.hero {
  flex: 0 0 auto;
  width: 100%;
  animation: rise 0.7s ease both;
}

.hero__frame {
  width: 100%;
  aspect-ratio: 3 / 1;
  overflow: hidden;
  background: #02060e;
  line-height: 0;
}

.hero__cover {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: fill;
}

.panel {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem 1.25rem 1.1rem;
  gap: 0.3rem;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(20, 55, 100, 0.35), transparent 55%),
    linear-gradient(180deg, #0a1a30 0%, #040b16 100%);
  border-top: 1px solid rgba(94, 200, 255, 0.18);
}

.panel__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  letter-spacing: 0.05em;
  font-weight: 400;
  animation: rise 0.75s ease both;
}

.panel__handle {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--cyan);
  letter-spacing: 0.04em;
  animation: rise 0.75s ease 0.05s both;
}

.panel__eyebrow {
  margin: 0.1rem 0 0;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mist);
  animation: rise 0.75s ease 0.08s both;
}

.panel__copy {
  max-width: 34rem;
  margin: 0.35rem 0;
  font-size: clamp(0.95rem, 2vw, 1.08rem);
  line-height: 1.45;
  color: var(--ice);
  font-weight: 600;
  animation: rise 0.75s ease 0.12s both;
}

.panel__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  width: 100%;
  max-width: 34rem;
  margin-top: 0.25rem;
  animation: rise 0.75s ease 0.16s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 46px;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.btn__icon {
  width: 0.95rem;
  height: 0.95rem;
  flex-shrink: 0;
}

.btn--primary {
  color: var(--navy-950);
  background: linear-gradient(180deg, #f4f8ff 0%, #d7e8ff 100%);
  box-shadow:
    0 8px 22px rgba(0, 0, 0, 0.28),
    0 0 0 1px rgba(255, 255, 255, 0.35) inset;
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.35),
    0 0 20px rgba(94, 200, 255, 0.22);
}

.btn--ghost {
  color: var(--ice);
  background: rgba(12, 31, 56, 0.55);
  border: 1px solid rgba(232, 241, 255, 0.24);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  transform: translateY(-2px);
  border-color: rgba(94, 200, 255, 0.55);
  background: var(--cyan-soft);
}

.panel__foot {
  margin: 0.55rem 0 0;
  font-size: 0.72rem;
  line-height: 1.4;
  color: rgba(232, 241, 255, 0.45);
  letter-spacing: 0.04em;
  animation: rise 0.75s ease 0.2s both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 720px) {
  .panel {
    padding: 1.25rem 1rem 1.25rem;
  }

  .panel__actions {
    flex-direction: column;
    align-items: stretch;
    max-width: 20rem;
  }

  .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero,
  .panel__title,
  .panel__handle,
  .panel__eyebrow,
  .panel__copy,
  .panel__actions,
  .panel__foot {
    animation: none !important;
  }
}