/* Hediyeli Küçük Sözler Sınavı — eğlenceli, düzenli kayıt + teşekkür */
@import url("https://fonts.googleapis.com/css2?family=Fredoka:wght@500;600;700&family=Nunito:wght@600;700;800&display=swap");

:root {
  --ks-sky: #3b9ae8;
  --ks-sky-deep: #1a6fb4;
  --ks-sun: #ffcc33;
  --ks-sun-deep: #f5a623;
  --ks-red: #e63946;
  --ks-red-dark: #c1121f;
  --ks-white: #fff;
  --ks-ink: #1a2f4a;
  --ks-green: #2a9d5c;
  --ks-brown: #8b5a2b;
  --ks-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

.ks-body {
  margin: 0;
  min-height: 100vh;
  font-family: "Nunito", "Segoe UI", system-ui, sans-serif;
  color: var(--ks-ink);
  line-height: 1.55;
  background: radial-gradient(ellipse 120% 80% at 50% -20%, rgba(255, 255, 255, 0.95) 0%, transparent 55%),
    linear-gradient(180deg, #87cefa 0%, #5eb6f0 35%, #b8e6ff 100%);
  overflow-x: hidden;
}

.ks-body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image: radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.9) 0%, transparent 25%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.75) 0%, transparent 22%),
    radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.5) 0%, transparent 20%);
  animation: ks-clouds 18s ease-in-out infinite alternate;
}

@keyframes ks-clouds {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-2%);
  }
}

.ks-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 3px solid var(--ks-sun);
  box-shadow: 0 8px 28px rgba(26, 111, 180, 0.15);
}

.ks-header__inner {
  max-width: 52rem;
  margin: 0 auto;
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.ks-back {
  font-weight: 800;
  color: var(--ks-sky-deep);
  text-decoration: none;
}
.ks-back:hover {
  text-decoration: underline;
}

/* Tek afiş + form: ölçülü sütunlar, hizalı */
.ks-page {
  position: relative;
  z-index: 1;
  max-width: 64rem;
  margin: 0 auto;
  padding: 1.25rem clamp(0.75rem, 3vw, 1.25rem) 2.5rem;
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  grid-template-columns: 1fr;
  align-items: start;
  justify-items: center;
}

.ks-posters {
  width: 100%;
  max-width: min(17.5rem, 88vw);
  margin: 0 auto;
  display: flex;
  justify-content: center;
}

.ks-poster {
  margin: 0;
  width: 100%;
  border-radius: 1.1rem;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.92);
  border: 3px solid rgba(255, 204, 51, 0.85);
  box-shadow: 0 8px 0 rgba(245, 166, 35, 0.18), 0 18px 36px rgba(26, 111, 180, 0.16);
  animation: ks-pop-in 0.65s var(--ks-ease) both;
}

.ks-poster img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: middle;
}

.ks-content {
  width: 100%;
  max-width: 40rem;
  min-width: 0;
  justify-self: center;
}

@media (min-width: 960px) {
  .ks-page {
    grid-template-columns: minmax(12.5rem, 17rem) minmax(0, 1fr);
    justify-items: stretch;
    align-items: start;
    padding: 1.5rem clamp(1rem, 2.5vw, 1.5rem) 3rem;
    gap: clamp(1.5rem, 3.5vw, 2.75rem);
  }

  .ks-posters {
    max-width: none;
    margin: 0;
    justify-self: end;
    padding-right: 0.25rem;
    position: sticky;
    top: 5.25rem;
  }

  .ks-poster {
    max-width: 17rem;
    width: 100%;
  }

  .ks-content {
    justify-self: start;
    max-width: 28rem;
  }
}

.ks-wrap {
  position: relative;
  z-index: 1;
  max-width: 40rem;
  margin: 0 auto;
  padding: 0 0 1rem;
}

.ks-hero-mini {
  text-align: center;
  margin-bottom: 1.25rem;
}

.ks-hero-mini__ribbon {
  display: inline-block;
  background: linear-gradient(135deg, var(--ks-sky-deep), var(--ks-sky));
  color: var(--ks-white);
  font-family: "Fredoka", sans-serif;
  font-weight: 700;
  font-size: clamp(1.05rem, 3.5vw, 1.35rem);
  padding: 0.45rem 1.25rem;
  border-radius: 999px;
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.12), 0 10px 24px rgba(26, 111, 180, 0.25);
  transform: rotate(-1deg);
  animation: ks-pop-in 0.7s var(--ks-ease) both;
}

.ks-hero-mini__title {
  margin: 0.75rem 0 0;
  font-family: "Fredoka", sans-serif;
  font-weight: 700;
  font-size: clamp(1.65rem, 5vw, 2.15rem);
  color: var(--ks-sun-deep);
  text-shadow: 0 3px 0 rgba(255, 255, 255, 0.85), 0 5px 12px rgba(245, 166, 35, 0.45);
  letter-spacing: 0.02em;
  animation: ks-pop-in 0.75s var(--ks-ease) 0.08s both;
}

@keyframes ks-pop-in {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.ks-banners {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: 1.35rem;
}

.ks-banner {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.85rem;
  border-radius: 0.85rem;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--ks-white);
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.1);
  animation: ks-slide 0.55s var(--ks-ease) both;
}
.ks-banner:nth-child(1) {
  background: linear-gradient(90deg, var(--ks-red), var(--ks-red-dark));
  animation-delay: 0.05s;
}
.ks-banner:nth-child(2) {
  background: linear-gradient(90deg, var(--ks-green), #1f7a44);
  animation-delay: 0.12s;
}
.ks-banner:nth-child(3) {
  background: linear-gradient(90deg, var(--ks-brown), #5c3d1e);
  animation-delay: 0.19s;
}

@keyframes ks-slide {
  from {
    opacity: 0;
    transform: translateX(-14px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.ks-banner__icon {
  width: 2.1rem;
  height: 2.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.22);
  border-radius: 0.55rem;
  flex-shrink: 0;
  font-size: 1.1rem;
}

.ks-gift-note {
  text-align: center;
  font-size: 0.92rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.88);
  border: 2px dashed rgba(245, 166, 35, 0.65);
  border-radius: 1rem;
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.6);
}

.ks-form-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 1.35rem;
  padding: clamp(1.15rem, 3vw, 1.65rem);
  border: 3px solid rgba(255, 204, 51, 0.85);
  box-shadow: 0 12px 0 rgba(245, 166, 35, 0.25), 0 24px 48px rgba(26, 111, 180, 0.18);
}

.ks-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ks-fld {
  display: block;
}

.ks-fld__label {
  display: block;
  font-weight: 800;
  font-size: 0.92rem;
  margin-bottom: 0.35rem;
  color: var(--ks-sky-deep);
}

.ks-fld__req {
  color: var(--ks-red);
}

.ks-fld__hint {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: #4a6078;
  margin-top: 0.15rem;
}

.ks-fld input,
.ks-fld textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font: inherit;
  font-weight: 600;
  border: 2px solid rgba(59, 154, 232, 0.35);
  border-radius: 0.75rem;
  background: #f8fcff;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.ks-fld textarea {
  min-height: 5rem;
  resize: vertical;
}

.ks-fld input:focus,
.ks-fld textarea:focus {
  outline: none;
  border-color: var(--ks-sky);
  box-shadow: 0 0 0 4px rgba(59, 154, 232, 0.2);
  transform: translateY(-1px);
}

.ks-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.25rem;
}

.ks-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: "Fredoka", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ks-ink);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  background: linear-gradient(180deg, #ffe566 0%, var(--ks-sun) 45%, var(--ks-sun-deep) 100%);
  box-shadow: 0 6px 0 #c98610, 0 12px 28px rgba(245, 166, 35, 0.45);
  transition: transform 0.15s var(--ks-ease), filter 0.15s, box-shadow 0.15s;
  position: relative;
  overflow: hidden;
}

.ks-btn::after {
  content: "";
  position: absolute;
  inset: -50%;
  background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.45) 50%, transparent 60%);
  transform: translateX(-100%);
  animation: ks-shine 3.5s ease-in-out infinite;
}

@keyframes ks-shine {
  0%,
  70% {
    transform: translateX(-100%);
  }
  85% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(100%);
  }
}

.ks-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.04);
}

.ks-btn:active {
  transform: translateY(1px);
  box-shadow: 0 3px 0 #c98610, 0 8px 20px rgba(245, 166, 35, 0.35);
}

.ks-btn--ghost {
  background: var(--ks-white);
  border: 3px solid var(--ks-sky);
  color: var(--ks-sky-deep);
  box-shadow: 0 4px 0 rgba(26, 111, 180, 0.15);
  font-size: 0.95rem;
}
.ks-btn--ghost::after {
  display: none;
}

.ks-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.ks-msg {
  min-height: 1.2rem;
  font-weight: 800;
  font-size: 0.88rem;
  color: var(--ks-red-dark);
}
.ks-msg--ok {
  color: var(--ks-green);
}

.ks-hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.ks-footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(26, 47, 74, 0.75);
}

/* Teşekkür kartı */
.ks-card {
  max-width: 26rem;
  margin: 2.5rem auto 0;
  padding: 2rem 1.5rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.96);
  border-radius: 1.5rem;
  border: 3px solid var(--ks-sun);
  box-shadow: 0 14px 0 rgba(255, 204, 51, 0.35), 0 28px 50px rgba(26, 111, 180, 0.2);
}

.ks-card--pop {
  animation: ks-pop-in 0.65s var(--ks-ease) both;
}

.ks-emoji {
  font-size: 3rem;
  margin: 0 0 0.5rem;
  line-height: 1;
}

.ks-title {
  font-family: "Fredoka", sans-serif;
  margin: 0 0 0.5rem;
  font-size: 2rem;
  color: var(--ks-sky-deep);
}

.ks-lead {
  margin: 0 0 1.25rem;
  font-weight: 700;
  color: #3a4d63;
}

@media (max-width: 480px) {
  .ks-banner {
    font-size: 0.88rem;
  }
}