:root {
  --bg: #080a0f;
  --surface: #0e1118;
  --border: rgba(255, 255, 255, 0.07);
  --accent: #e05c8a;
  --accent2: #f4a0be;
  --text: #e8e8f0;
  --muted: #7a7a9a;
  --heading: #ffffff;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -ms-overflow-style: none;
  /* IE and Edge */
  scrollbar-width: none;
  /* Firefox */
}

html::-webkit-scrollbar {
  display: none;
  /* Chrome, Safari and Opera */
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "DM Sans", sans-serif;
  font-weight: 300;
  line-height: 1.8;
  font-size: 15px;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Arka plan dokusu ve ışık */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: "";
  position: fixed;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(224, 92, 138, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  border-bottom: none;
}

.logo {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: var(--heading);
  letter-spacing: -0.5px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(224, 92, 138, 0.3);
}

nav {
  display: flex;
  gap: 24px;
}

nav a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 99px;
  border: 1px solid transparent;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

nav a:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(224, 92, 138, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 0 15px rgba(224, 92, 138, 0.15), inset 0 0 8px rgba(255, 255, 255, 0.05);
}

/* ============================================================
       ANA İÇERİK & PEMBE HIGHLIGHTLAR (HERO HARİÇ)
       ============================================================ */
main {
  position: relative;
  z-index: 1;
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 40px 120px;
}

/* Sol Üst Pembe Glow */
main::before {
  content: "";
  position: absolute;
  top: 5%;
  left: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(224, 92, 138, 0.15) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
  border-radius: 50%;
}

/* Sağ Alt Pembe Glow */
main::after {
  content: "";
  position: absolute;
  bottom: 10%;
  right: -25%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(224, 92, 138, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
  border-radius: 50%;
}

.page-label {
  font-family: "Syne", sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.page-label::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  border-radius: 8px;
  font-family: "DM Sans", sans-serif;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(224, 92, 138, 0.3);
}

.btn-primary:hover {
  background: #f06a9a;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(224, 92, 138, 0.4);
}

.btn-store {
  padding: 0;
  background: none;
  box-shadow: none;
  transition: transform 0.2s;
}

.btn-store:hover {
  transform: translateY(-4px);
}

.app-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.section {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  scroll-margin-top: 64px;
  box-sizing: border-box;
  padding: 45px 0;
}

h2 {
  font-family: "Syne", sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 32px;
  letter-spacing: -0.5px;
}

.contact-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-text h2 {
  margin-bottom: 16px;
}

.contact-text p {
  color: var(--muted);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 16px;
}

input,
textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  color: var(--heading);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: all 0.2s;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  background: rgba(224, 92, 138, 0.03);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted);
}

footer .logo {
  font-size: 16px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
  border: none;
}

.footer-links a:hover {
  color: var(--heading);
}





/* HERO BÖLÜMÜ */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 100px 0 0 0;
  text-align: center;
  scroll-margin-top: 64px;
  box-sizing: border-box;
  background-image: linear-gradient(rgba(8, 10, 15, 0.4), rgba(8, 10, 15, 0.4)), url('../images/bg2.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  width: 100%;
  min-height: 100vh;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 150px;
  background: linear-gradient(to bottom, transparent, var(--bg));
  pointer-events: none;
  z-index: 1;
}



.hero-top {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 25vh;
  flex: 1;
  box-sizing: border-box;
}

.hero-top-inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}

.hero-badges-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  align-self: center;
  z-index: 2;
  max-width: 450px;
  width: 100%;
}

.hero-badges-col h1 {
  font-family: "Syne", sans-serif;
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 800;
  color: var(--heading);
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 8px;
  text-align: center;
}



#features {
  height: 600vh;
  position: relative;
  display: block;
  padding: 0;
}

#features .sticky-wrapper {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-sizing: border-box;
  overflow: visible;
  padding: 40px 0;
}

.sync-slides-container {
  height: 560px;
  /* matched to the card height */
  width: 100%;
  max-width: 1000px;
  margin: 0 auto 30px auto;
  overflow: hidden;
  position: relative;
}

.sync-slides-track {
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.sync-slide {
  height: 560px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
  flex-shrink: 0;
}

.sync-card {
  box-sizing: border-box;
  padding: 35px 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
  transition: all 0.5s ease;
  width: 100%;
  height: 100%;

  opacity: 0.3;
  transform: scale(0.92);
}

.sync-card.active-card {
  opacity: 1;
  transform: scale(1);
  border-color: rgba(224, 92, 138, 0.5);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.sync-card-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sync-card-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}



.sync-card h3 {
  font-family: "Syne", sans-serif;
  font-size: 28px;
  color: var(--heading);
  margin-bottom: 12px;
}

.sync-card p {
  font-size: 17px;
  line-height: 1.6;
  opacity: 0.85;
}

.phone-mockup {
  position: relative;
  width: 240px;
  height: 490px;
  overflow: hidden;
  margin: 0 auto;
}

.phone-screen {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Arka Plan Dinamik Işık Halesi */
.features-bg-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(224, 92, 138, 0.18) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
  border-radius: 50%;
  filter: blur(40px);
  transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dekoratif Neon Pembe Kalpler */
.sync-slider-wrapper {
  position: relative;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}

.features-heart {
  position: absolute;
  color: var(--accent);
  filter: drop-shadow(0 0 8px rgba(224, 92, 138, 0.8)) drop-shadow(0 0 16px rgba(224, 92, 138, 0.4));
  pointer-events: none;
  z-index: 2;
}

.features-heart svg {
  width: 100%;
  height: 100%;
  display: block;
}

.heart-left {
  left: -95px;
  top: 25%;
  width: 80px;
  height: 80px;
  transform: rotate(-15deg);
  animation: heartFloatLeft 6s ease-in-out infinite;
}

.heart-left-2 {
  left: -130px;
  top: 65%;
  width: 45px;
  height: 45px;
  transform: rotate(10deg);
  animation: heartFloatLeft2 5.5s ease-in-out infinite;
}

.heart-right {
  right: -75px;
  top: 55%;
  width: 50px;
  height: 50px;
  transform: rotate(15deg);
  animation: heartFloatRight 5s ease-in-out infinite;
}

@keyframes heartFloatLeft {
  0% {
    transform: translateY(0) rotate(-15deg) scale(1);
  }

  50% {
    transform: translateY(-12px) rotate(-10deg) scale(1.05);
  }

  100% {
    transform: translateY(0) rotate(-15deg) scale(1);
  }
}

@keyframes heartFloatLeft2 {
  0% {
    transform: translateY(0) rotate(10deg) scale(1);
  }

  50% {
    transform: translateY(-10px) rotate(5deg) scale(1.06);
  }

  100% {
    transform: translateY(0) rotate(10deg) scale(1);
  }
}

@keyframes heartFloatRight {
  0% {
    transform: translateY(0) rotate(15deg) scale(1);
  }

  50% {
    transform: translateY(-8px) rotate(20deg) scale(1.08);
  }

  100% {
    transform: translateY(0) rotate(15deg) scale(1);
  }
}

@media (max-width: 1024px) {
  .features-heart {
    display: none;
  }
}


.floating-scroll-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(14, 17, 24, 0.8);
  border: 1px solid var(--border);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 99;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4), 0 0 10px rgba(224, 92, 138, 0.1);
  backdrop-filter: blur(10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.floating-scroll-btn:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(224, 92, 138, 0.4);
  border-color: var(--accent);
}

.floating-scroll-btn.up svg {
  transform: rotate(180deg);
}

.floating-scroll-btn svg {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Tablet & Mobil Uyumluluk */
/* Tablet & Mobil Uyumluluk */
@media (max-width: 900px) {
  .sync-card {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 30px;
    text-align: center;
  }
  .sync-card-text {
    align-items: center;
  }
}

/* Tablet & Mobil Uyumluluk */
@media (max-width: 900px) {
  .sync-slides-container {
    height: 500px !important;
  }
  .sync-slide {
    height: 500px !important;
  }
  .sync-card {
    grid-template-columns: 1.2fr 0.8fr !important;
    gap: 30px !important;
    padding: 30px !important;
  }
  .phone-mockup {
    width: 160px !important;
    height: 326px !important;
  }
}

@media (max-width: 768px) {
  header {
    position: absolute !important;
    padding: 16px 20px !important;
    height: auto !important;
    flex-direction: column !important;
    gap: 12px !important;
  }

  nav {
    gap: 16px !important;
  }

  nav a {
    padding: 6px 14px !important;
    font-size: 13px !important;
  }

  .hero {
    padding: 140px 0 60px 0 !important;
    min-height: auto !important;
  }

  .hero-top {
    padding-top: 0 !important;
  }

  .hero-top-inner {
    flex-direction: column;
    gap: 24px;
    text-align: center;
    padding: 0 20px;
  }

  .hero-badges-col {
    align-items: center;
    text-align: center;
    max-width: 100%;
  }

  .hero-badges-col h1 {
    font-size: clamp(32px, 8vw, 44px) !important;
    text-align: center;
  }

  .hero-badges-col .app-buttons {
    justify-content: center;
  }

  main {
    padding: 20px 20px 80px !important;
  }

  /* Make sure absolute glowing backgrounds are scaled down to fit on mobile */
  main::before {
    width: 100% !important;
    left: 0 !important;
    background: radial-gradient(circle, rgba(224, 92, 138, 0.1) 0%, transparent 60%) !important;
  }
  main::after {
    width: 100% !important;
    right: 0 !important;
    background: radial-gradient(circle, rgba(224, 92, 138, 0.08) 0%, transparent 60%) !important;
  }

  /* Features section KEEP STICKY but scale down elements */
  #features {
    height: 600vh !important;
  }

  #features .sticky-wrapper {
    position: sticky !important;
    top: 0 !important;
    height: 100vh !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    box-sizing: border-box !important;
    overflow: visible !important;
    padding: 40px 0 !important;
  }

  .features-bg-glow {
    width: 280px !important;
    height: 280px !important;
  }

  .sync-slides-container {
    height: 460px !important;
    overflow: hidden !important;
    margin-bottom: 30px !important;
  }

  .sync-slides-track {
    display: flex !important;
    flex-direction: column !important;
    height: 100% !important;
  }

  .sync-slide {
    height: 460px !important;
    width: 100% !important;
  }

  .sync-card {
    display: grid !important;
    grid-template-columns: 1.2fr 0.8fr !important;
    gap: 16px !important;
    padding: 20px 16px !important;
    border-radius: 16px !important;
    height: 100% !important;
    align-items: center !important;
    text-align: left !important;
  }

  .sync-card-text {
    align-items: flex-start !important;
  }

  .sync-card h3 {
    font-size: 18px !important;
    margin-bottom: 6px !important;
  }

  .sync-card p {
    font-size: 13px !important;
    line-height: 1.4 !important;
  }

  .sync-card-visual {
    width: 100% !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
  }

  .phone-mockup {
    width: 110px !important;
    height: 225px !important;
    margin: 0 auto !important;
  }

  .contact-wrap {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
    padding: 32px 24px !important;
  }

  footer {
    flex-direction: column !important;
    gap: 20px !important;
    text-align: center !important;
    padding: 32px 20px !important;
  }

  .footer-links {
    justify-content: center !important;
  }

  .floating-scroll-btn {
    bottom: 20px !important;
    right: 20px !important;
    width: 44px !important;
    height: 44px !important;
  }
}

@media (max-width: 480px) {
  header {
    gap: 8px !important;
  }

  nav {
    gap: 8px !important;
  }

  nav a {
    padding: 6px 10px !important;
    font-size: 12px !important;
  }

  .hero-badges-col h1 {
    font-size: 30px !important;
  }

  .app-buttons {
    gap: 12px !important;
  }

  .btn-store img {
    height: 36px !important;
  }

  .sync-slides-container {
    height: 420px !important;
  }

  .sync-slide {
    height: 420px !important;
  }

  .sync-card {
    grid-template-columns: 1.3fr 0.7fr !important;
    padding: 16px 12px !important;
    gap: 12px !important;
  }

  .sync-card h3 {
    font-size: 16px !important;
  }

  .sync-card p {
    font-size: 12px !important;
    line-height: 1.3 !important;
  }

  .phone-mockup {
    width: 90px !important;
    height: 184px !important;
  }
}