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

body {
  font-family:
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    Helvetica,
    "Inter",
    sans-serif;
  background: #fef9f4;
  color: #2d2a2a;
  line-height: 1.5;
  scroll-behavior: smooth;
}

/* background layer with semi-transparent overlay */
.bg-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("./image_136384732513290.png");
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
  z-index: -2;
}

.bg-overlay::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 245, 240, 0.65);
  backdrop-filter: blur(2px);
  z-index: -1;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 2;
}

/* header & nav */
header {
  padding: 28px 0 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 210, 190, 0.5);
}

.logo h1 {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, #ff6a88, #ffaa7a);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  font-weight: 600;
  color: #4a3b32;
  transition: 0.2s;
  font-size: 1rem;
  border-bottom: 2px solid transparent;
  padding-bottom: 4px;
}

.nav-links a:hover {
  border-bottom-color: #ff8a6f;
  color: #ff6f61;
}

/* sections */
section {
  padding: 70px 0;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  background: linear-gradient(125deg, #ff7e6b, #ffb77c);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

/* banner specific */
.banner-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.banner-text {
  flex: 1;
}

.banner-text .tagline {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.2;
  background: linear-gradient(125deg, #ff5e7c, #ffb077);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  margin-bottom: 1.2rem;
}

.banner-text p {
  font-size: 1.2rem;
  color: #3e2c23;
  max-width: 550px;
}

.banner-image {
  flex: 1;
  display: flex;
  justify-content: center;
  perspective: 800px;
}

.phone-mock {
  width: 280px;
  transition:
    transform 0.35s ease,
    box-shadow 0.3s;
  cursor: pointer;
  border-radius: 42px;
  box-shadow: 0 25px 40px -12px rgba(0, 0, 0, 0.25);
}

.phone-mock:hover {
  transform: translateY(-12px) rotate(3deg) scale(1.02);
  box-shadow: 0 35px 45px -8px rgba(0, 0, 0, 0.3);
}

/* left & right layout for description (introduce & screenshot etc) */
.split-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 50px;
  margin-bottom: 70px;
}

.split-row.reverse {
  flex-direction: row-reverse;
}

.split-content {
  flex: 1;
}

.split-content h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  background: linear-gradient(125deg, #ff6f61, #ffb347);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.split-content p {
  font-size: 1.05rem;
  color: #2f2a27;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.split-media {
  flex: 1;
  display: flex;
  justify-content: center;
}

.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  margin-top: 1rem;
}

.feature-card {
  background: rgba(255, 248, 245, 0.8);
  backdrop-filter: blur(6px);
  border-radius: 2rem;
  padding: 2rem 1.8rem;
  flex: 1 1 260px;
  text-align: center;
  transition: all 0.25s;
  border: 1px solid rgba(255, 190, 160, 0.6);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.02);
}

.feature-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 245, 0.9);
  border-color: #ffae85;
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-card h4 {
  font-size: 1.4rem;
  margin-bottom: 0.7rem;
  color: #cb5e47;
}

.feature-card p {
  font-size: 0.95rem;
  color: #4b3a30;
}

/* screenshot specific gallery */
.screenshot-gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
  margin-top: 20px;
}

.screenshot-item {
  width: 220px;
  transition:
    transform 0.3s,
    box-shadow 0.2s;
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 20px 28px -12px rgba(0, 0, 0, 0.2);
  background: #fff6f0;
}

.screenshot-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s;
}

.screenshot-item:hover {
  transform: scale(1.03);
  box-shadow: 0 28px 32px -12px rgba(0, 0, 0, 0.25);
}

/* footer */
footer {
  border-top: 1px solid rgba(255, 190, 160, 0.5);
  padding: 40px 0 48px;
  text-align: center;
  background: rgba(255, 246, 240, 0.7);
  backdrop-filter: blur(2px);
}

.footer-email {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.footer-email a {
  color: #d45a3c;
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px dotted #ffa46e;
}

.footer-email a:hover {
  color: #ff7b5a;
}

.copyright {
  font-size: 0.85rem;
  color: #7f685b;
}

@media (max-width: 800px) {
  .container {
    padding: 0 24px;
  }
  header {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  .nav-links {
    justify-content: center;
    gap: 1.2rem;
  }
  .banner-text .tagline {
    font-size: 2.2rem;
  }
  .split-row,
  .split-row.reverse {
    flex-direction: column;
    text-align: center;
  }
  .split-media {
    order: 1;
  }
  .split-content {
    order: 2;
  }
  .section-title {
    font-size: 1.9rem;
  }
  .phone-mock {
    width: 240px;
  }
  .screenshot-item {
    width: 160px;
  }
}

@media (max-width: 500px) {
  .banner-text .tagline {
    font-size: 1.9rem;
  }
  .feature-card {
    padding: 1.5rem;
  }
}

.pill-text {
  background: rgba(255, 210, 190, 0.4);
  border-radius: 40px;
  padding: 0.2rem 0.8rem;
  display: inline-block;
}