*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}

body {
  background-color: #0f0f12;
  color: #e8e8f4;
  font-family: "Inter", sans-serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.5;
  overflow-x: hidden;
}

.gradient-text {
  background: linear-gradient(180deg, #38cbf9 14.66%, #fdd784 79.31%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.container {
  max-width: calc(100% - 320px);
  margin: 0 auto;
}

header {
  background-color: #0f0f12;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(56, 203, 249, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 160px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

nav ul {
  display: flex;
  gap: 40px;
  list-style: none;
}

nav ul a {
  font-family: "Inter", sans-serif;
  font-weight: 400;
  font-size: 18px;
  line-height: 1.5;
  color: #e8e8f4;
  text-decoration: none;
  transition: color 0.2s;
}

nav ul a:hover {
  color: #38cbf9;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.burger span {
  display: block;
  width: 26px;
  height: 2px;
  background: #e8e8f4;
  border-radius: 2px;
  transition: all 0.3s;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 15, 18, 0.97);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  font-family: "Inter", sans-serif;
  font-size: 24px;
  font-weight: 400;
  color: #e8e8f4;
  text-decoration: none;
  transition: color 0.2s;
}

.mobile-menu a:hover {
  color: #38cbf9;
}

#home {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url("img/UniversalUpscaler_Ultra_Realistic_2_cddb6c43-415d-4ea4-a687-320163be6360\ 1.jpg")
    center center / cover no-repeat;
  background-color: #0f0f12;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 100px 160px;
  max-width: 680px;
}

.hero-title {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 72px;
  line-height: 1.2;
  letter-spacing: 0;
  background: linear-gradient(180deg, #38cbf9 14.66%, #fdd784 79.31%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 154px;
  width: 417px;
}

.hero-subtitle {
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 28px;
  line-height: 1.3;
  color: #e8e8f4;
  margin-bottom: 16px;
  width: 411px;
}

.hero-text {
  font-family: "Inter", sans-serif;
  font-weight: 400;
  font-size: 18px;
  line-height: 1.5;
  color: #e8e8f4;
  width: 448px;
}

.section {
  background-color: #0f0f12;
  padding: 80px 0;
}

.section-title {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 48px;
  line-height: 1.2;
  background: linear-gradient(180deg, #38cbf9 14.66%, #fdd784 79.31%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 48px;
}

.para-title {
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 20px;
  line-height: 1.5;
  color: #38cbf9;
  margin-bottom: 10px;
}

.para-text {
  font-family: "Inter", sans-serif;
  font-weight: 400;
  font-size: 18px;
  line-height: 1.5;
  color: #e8e8f4;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px 60px;
  margin-bottom: 56px;
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.how-img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 16px;
  border: 1px solid rgba(56, 203, 249, 0.15);
}

#reviews {
  overflow: hidden;
}

.slider-wrapper {
  position: relative;
  overflow: hidden;
}

.slider-track {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.review-card {
  flex: 0 0 544px;
  background: #1c1c24;
  border: 1px solid rgba(56, 203, 249, 0.12);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stars {
  color: #fdd784;
  font-size: 18px;
  letter-spacing: 2px;
}

.review-text {
  font-size: 16px;
  line-height: 1.6;
  color: #e8e8f4;
}

.review-author {
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 16px;
  color: #38cbf9;
  text-align: right;
}

#faq {
  background-color: #1c1c24;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: #0f0f12;
  border-radius: 12px;
  overflow: hidden;

  position: relative;
}

.faq-item::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 12px;
  padding: 1px;
  background: linear-gradient(
    112.76deg,
    #455659 0%,
    #26373c 29.81%,
    #26373c 70%,
    #455659 98.56%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-question-text {
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 18px;
  line-height: 1.5;
  color: #38cbf9;
}

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  position: relative;
  color: #38cbf9;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: #38cbf9;
  border-radius: 2px;
  transition:
    transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.35s;
}

.faq-icon::before {
  width: 16px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-icon::after {
  width: 2px;
  height: 16px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-item.open .faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
    padding 0.3s;
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 18px;
  line-height: 1.5;
  color: #e8e8f4;
}

footer {
  background-color: #0f0f12;
  padding: 40px 160px;
  text-align: center;
  border-top: 1px solid rgba(56, 203, 249, 0.08);
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.footer-links a {
  font-family: "Inter", sans-serif;
  font-weight: 400;
  font-size: 18px;
  line-height: 1.5;
  color: #38cbf9;
  text-decoration: none;
  transition: opacity 0.2s;
}

.footer-links a:hover {
  opacity: 0.7;
}

.footer-copy {
  font-family: "Inter", sans-serif;
  font-weight: 400;
  font-size: 12px;
  line-height: 1.5;
  color: #38cbf9;
}

@media (max-width: 768px) {
  /* Nav */
  .nav-inner {
    padding: 16px 20px;
  }
  nav ul {
    display: none;
  }
  .burger {
    display: flex;
  }

  #home {
    min-height: 812px;
    align-items: flex-start;
  }
  .hero-bg {
    background: url("img/Gemini_Generated_Image_rv3ksdrv3ksdrv3k\ 1.jpg") center
      center / cover no-repeat;
  }

  .hero-content {
    padding: 0px 20px;
    max-width: 100%;
    justify-content: center;
    text-align: center;
  }

  .hero-title {
    font-size: 56px;
    width: 324px;
    margin-bottom: 44px;
  }
  .hero-subtitle {
    font-size: 24px;
    width: 343px;
  }
  .hero-text {
    font-size: 16px;
    width: 343px;
  }

  .section {
    padding: 20px 0;
    
  }
  .container {
    padding: 0 20px;
    max-width: 100%;
  }
  

  .section-title {
    font-size: 32px;
    margin-bottom: 32px;
  }
  .para-text {
    font-size: 16px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .how-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .review-card {
    flex: 0 0 100%;
  }

  footer {
    padding: 32px 20px;
  }
  .footer-links {
    flex-direction: column;
    gap: 16px;
  }
}