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

html,
body {
  overflow-x: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
}

/* Header Responsive Fixes */
header {
  background-color: #ffffff;
  margin: 0 auto;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 0.5rem 0;
  z-index: 1000;
  border-bottom: 1px solid #e5e5e5;
}

.upper-list ul {
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  padding: 0 1rem;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.upper-list ul::-webkit-scrollbar {
  display: none;
}

.upper-list ul li a {
  color: black;
  text-decoration: none;
  font-size: 0.75rem;
  white-space: nowrap;
  padding: 0.5rem;
  transition: color 0.3s;
}

.upper-list ul li a:hover {
  color: #0071e3;
}

.upper-list ul li img {
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.upper-list {
  max-width: 1200px;
  margin: 0 auto;
}

/* iPhone Section Responsive */
.iPhone {
  text-align: center;
  background-color: #f5f5f7;
  padding: 6rem 1rem 2rem;
  margin-top: 40px;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 600;
}

.iPhone .h3 {
  opacity: 0.8;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 400;
  margin-top: 0.5rem;
}

.kebu {
  display: flex;
  justify-content: center;
  gap: 1rem;
  padding: 1.5rem 0;
  margin: 0 auto;
  flex-wrap: wrap;
}

.but-1,
.but2 {
  padding: 0.75rem 1.5rem;
  border-radius: 20px;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.3s;
}

.but-1 {
  background-color: #0071e3;
  color: white;
  border: none;
}

.but-1:hover {
  background-color: #0056b3;
}

.but2 {
  color: #0071e3;
  border: 1px solid #0071e3;
  background: transparent;
}

.but2:hover {
  background-color: #0071e3;
  color: white;
}

.parimge,
.threephone img,
.wtcgimg img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

/* iPad Container Responsive */
.iPadcontainer {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem;
}

@media (min-width: 768px) {
  .iPadcontainer {
    flex-direction: row;
  }
}

.other {
  width: 100%;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .other {
    width: 50%;
    margin-bottom: 0;
  }
}

.new {
  background-color: #afdcef;
  padding: 2rem 1rem;
}

.new-2 {
  background-color: #f5f5f7;
  text-align: center;
  padding: 2rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.new-2 p {
  font-size: clamp(1rem, 2vw, 1.5rem);
  margin: 0.5rem 0;
}

.ipadh {
  display: inline-block;
  margin-top: 1rem;
  background-color: #0071e3;
  padding: 0.75rem 1.5rem;
  border-radius: 20px;
  color: white;
  text-decoration: none;
  font-size: 0.875rem;
  transition: background-color 0.3s;
}

.ipadh:hover {
  background-color: #0056b3;
}

/* Saten Section (Two Column Layout) */
.saten {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  gap: 1rem;
}

@media (min-width: 768px) {
  .saten {
    flex-direction: row;
  }
}

/* Remove the display: flex from ::before - this was causing issues */
.bcg::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to bottom,
    transparent 30%,
    rgba(0, 0, 0, 0.5) 100%
  );
  pointer-events: none; /* Important: allows clicks to go through */
  z-index: 1;
}

/* Main container for both cards */
.saten {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem;
}

@media (min-width: 768px) {
  .saten {
    flex-direction: row;
  }
}

/* Each card styling */
.bcg {
  width: 100%;
  height: 400px;
  background-size: cover;
  background-position: center;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

@media (min-width: 768px) {
  .bcg {
    width: 50%;
    height: 500px;
  }
}

/* Remove the separate gradient-overlay class if you're using ::before */
.gradient-overlay {
  display: none; /* Remove this if not needed */
}

/* Content styling - make sure it's above the overlay */
.book {
  position: relative;
  z-index: 2;
  color: white;
  padding: 2rem;
  text-align: center;
}

.book h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: 0.5rem;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.book h3,
.book p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 400;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  opacity: 0.9;
}

/* Button container */
.both {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 1rem;
  padding: 0 2rem 2rem;
  flex-wrap: wrap;
}

/* Button styling */
.ipadh {
  display: inline-block;
  background-color: #0071e3;
  padding: 0.75rem 1.5rem;
  border-radius: 20px;
  color: white;
  text-decoration: none;
  font-size: 0.875rem;
  transition: background-color 0.3s;
}

.ipadh:hover {
  background-color: #0056b3;
}

.but2 {
  padding: 0.75rem 1.5rem;
  border-radius: 20px;
  color: #0071e3;
  border: 1px solid #0071e3;
  background: rgba(255, 255, 255, 0.9);
  cursor: pointer;
  transition: all 0.3s;
}

.but2:hover {
  background-color: #0071e3;
  color: white;
}

.but2 h3 {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 500;
}

.bcg.two2 .both {
  padding-bottom: 3rem;
}

/* Cards Section */
.mathorcard {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  gap: 1rem;
}

@media (min-width: 768px) {
  .mathorcard {
    flex-direction: row;
  }
}

.cardone,
.cardtwo {
  width: 100%;
  text-align: center;
  background-color: #f5f5f7;
  padding: 2rem 1rem;
  border-radius: 10px;
}

@media (min-width: 768px) {
  .cardone,
  .cardtwo {
    width: 50%;
  }
}

.card1 img {
  max-width: 100%;
  height: auto;
  margin-bottom: 1.5rem;
}

.ancorcard1 {
  display: inline-block;
  background-color: #0071e3;
  padding: 0.75rem 1.5rem;
  border-radius: 20px;
  text-decoration: none;
  color: white;
  font-size: 0.875rem;
  transition: background-color 0.3s;
  margin-bottom: 1rem;
}

.ancorcard1:hover {
  background-color: #0056b3;
}

.ancorcard2 {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 20px;
  color: #0071e3;
  border: 2px solid #0071e3;
  text-decoration: none;
  font-size: 0.875rem;
  transition: all 0.3s;
  cursor: pointer;
}

.ancorcard2:hover {
  background-color: #0071e3;
  color: white;
}

.imgecard img {
  max-width: 100%;
  height: auto;
  margin-top: 1.5rem;
}

/* Animation Sections */
.animimom {
  overflow: hidden;
  white-space: nowrap;
  padding: 1rem 0;
  position: relative;
}

.subanimimom {
  display: flex;
  animation: move 30s linear infinite;
}

.subanimimom img {
  width: 300px;
  height: 200px;
  object-fit: cover;
  margin: 0 0.5rem;
  border-radius: 8px;
}

@media (min-width: 768px) {
  .subanimimom img {
    width: 400px;
    height: 250px;
  }
}

@keyframes move {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.momdiv {
  overflow: hidden;
  white-space: nowrap;
  padding: 1rem 0;
  margin: 1rem 0;
}

.submomdiv {
  display: flex;
  animation: scroll 30s linear infinite;
}

.submomdiv img {
  width: 250px;
  height: 140px;
  object-fit: cover;
  margin: 0 0.5rem;
  border-radius: 8px;
}

@media (min-width: 768px) {
  .submomdiv img {
    width: 350px;
    height: 200px;
  }
}

@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Legal Section */
.legal {
  background-color: #f5f5f7;
  padding: 2rem 1rem;
  color: #666;
  font-size: 0.75rem;
  line-height: 1.5;
}

.legal p {
  margin-bottom: 1rem;
  text-align: left;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.legal a {
  color: #0066cc;
  text-decoration: none;
}

.legal a:hover {
  text-decoration: underline;
}

/* Footer Responsive Fixes */
footer {
  background-color: #f5f5f7;
  padding: 2rem 1rem;
}

.foot {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.column {
  display: flex;
  flex-direction: column;
}

.column a {
  color: #424245;
  text-decoration: none;
  font-size: 0.75rem;
  padding: 0.25rem 0;
  transition: color 0.3s;
}

.column a:first-child {
  font-weight: 600;
  color: #1d1d1f;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.column a:hover {
  text-decoration: underline;
  color: #0066cc;
}

.finaldiv {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 1rem 0;
  border-top: 1px solid #d2d2d7;
}

.finaldiv p {
  color: #6e6e73;
  font-size: 0.75rem;
  line-height: 1.33337;
  margin-bottom: 0.5rem;
}

.finaldiv a {
  color: #0066cc;
  text-decoration: none;
}

.finaldiv a:hover {
  text-decoration: underline;
}

/* Copyright Footer */
footer > div:last-child {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 0;
  border-top: 1px solid #d2d2d7;
}

footer > div:last-child p {
  color: #6e6e73;
  font-size: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

footer > div:last-child a {
  color: #424245;
  text-decoration: none;
  border-right: 1px solid #d2d2d7;
  padding-right: 0.5rem;
}

footer > div:last-child a:last-child {
  border-right: none;
  margin-left: auto;
  padding-right: 0;
}

footer > div:last-child a:hover {
  text-decoration: underline;
}

/* Mobile Navigation Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
  .upper-list ul {
    display: none;
  }

  .upper-list ul.show {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    padding: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  }

  .mobile-nav-toggle {
    display: block;
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
  }

  .iPhone {
    padding-top: 4rem;
  }

  .book {
    padding-top: 300px;
  }

  .book h2 {
    font-size: 1.5rem;
  }

  .book h3,
  .book p {
    font-size: 1rem;
  }

  .column a {
    font-size: 0.875rem;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }

  .iPhone .h3 {
    font-size: 1rem;
  }

  .but-1,
  .but2,
  .ipadh,
  .ancorcard1,
  .ancorcard2 {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
  }

  .foot {
    grid-template-columns: repeat(2, 1fr);
  }

  .bcg {
    height: 300px;
  }

  .book {
    padding-top: 200px;
  }
}