* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  width: 100%;
  color: white;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(120deg, #220337, #0a0c10, #230860);
  background-size: 400% 400%;
  animation: gradientMove 6s ease infinite;
  z-index: -1;
}

@keyframes gradientMove {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.top-banner {
  background: linear-gradient(120deg, #4d1570, #0a0c10, #3607a3);
  color: #00eaff;
  text-align: center;
  padding: 10px 0;
  font-size: 1rem;
  font-weight: 600;
  overflow: hidden;
  position: fixed;
  top: 0;
  box-sizing: border-box;
  z-index: 1000;
  width: 100%;
  letter-spacing: 1px;
  border-top: 2px solid #7a00ff;
  border-bottom: 2px solid #7a00ff;
  box-shadow: 0 0 25px rgba(0, 234, 255, 0.3);
  backdrop-filter: blur(4px);
}

.top-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: -50%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shine 3s linear infinite;
}

@keyframes shine {
  0% {
    left: -50%;
  }
  100% {
    left: 100%;
  }
}

.marquee {
  display: inline-block;
  white-space: nowrap;
  animation: move 10s linear infinite;
}

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

@media (max-width: 1024px) {
  .top-banner {
    font-size: 1rem;
    padding: 12px 0;
    margin: 0px;
  }
}

@media (max-width: 768px) {
  .top-banner {
    font-size: 0.9rem;
    padding: 10px 0;
  }

  .marquee {
    animation-duration: 10s;
  }
}

@media (max-width: 480px) {
  .top-banner {
    font-size: 0.8rem;
    padding: 8px 0;
  }

  .marquee {
    animation-duration: 8s;
  }
}

@media (max-width: 360px) {
  .top-banner {
    font-size: 0.7rem;
    padding: 6px 0;
  }
}

.header-container {
  margin-top: 2rem;
  width: 100%;
  max-width: 1280px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  top: 0px;
  z-index: 100;
  box-shadow: 0 10px 25px rgba(29, 24, 90, 0.6);
  background: linear-gradient(120deg, #220337, #0a0c10, #230860);
  background-size: 400% 400%;
  animation: gradientMove 6s ease infinite;
  padding: 10px 10px 0px 10px;
}

.intro {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backdrop-filter: blur(5px);
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 101;
  overflow: hidden;
  animation: introFadeOut 0.5s forwards;
  animation-delay: 2.4s;
}

@keyframes logoLinear {
  0% {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(1.5);
  }
  100% {
    top: 50%;
    left: 12rem;
    transform: translate(0, -50%) scale(1);
  }
}

@keyframes bgFade {
  0% {
    opacity: 0.8;
    filter: blur(8px);
  }
  100% {
    opacity: 0.5;
    filter: blur(0px);
  }
}

@keyframes introFadeOut {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    visibility: hidden;
  }
}

.intro-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(1.5) rotateY(0deg);
  animation: logo3D 1.7s ease-in-out forwards;
  perspective: 1000px;
}

@keyframes logo3D {
  0% {
    transform: translate(-50%, -50%) scale(1.5) rotateY(0deg);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.7) rotateY(180deg);
  }
  100% {
    top: 44px;
    left: 140px;
    transform: translate(0, 0) scale(1) rotateY(360deg);
  }
}

header {
  display: flex;
  align-items: center;
  justify-content: center;
}

img {
  width: 14rem;
  transition: transform 0.6s;
}

img:hover {
  transform: translateZ(5px) scale(1.1);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav a {
  margin-left: 20px;
  color: #fff;
  font-size: 20px;
  text-decoration: none;
  transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

nav a span {
  display: inline-block;
  transition: transform 0.6s ease, color 0.4s ease;
  transform-style: preserve-3d;
}

nav a:hover span {
  transform: translateZ(5px) scale(1.1);
  color: #ffdd00;
  text-shadow: 0 5px 15px rgba(37, 60, 195, 0.7),
    0 0 10px rgba(58, 12, 163, 0.5);
}

#loginbtn {
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 20px;
  color: white;
  border: none;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.4s ease;
  box-shadow: 0 0 15px rgba(225, 42, 219, 0.477);
  background: linear-gradient(45deg, #7f0a94, #8427cc, #6f9aff);
}

#loginbtn:hover {
  transform: scale(1.08);
  background: linear-gradient(45deg, #6f9aff, #8427cc, #7f0a94);
}

@media (max-width: 890px) {
  .mobile-menu {
    position: absolute;
    top: 0;
    right: 15px;
    z-index: 1000;
    background: transparent;
  }

  #loginbtn {
    background-color: purple;
    width: 50%;
    padding: 5px;
    padding-left: 20px;
    text-align: center;
    border-radius: 10px;
    font-size: 20px;
    color: white;
    border: none;
  }

  .btn_one i {
    color: #fff;
    font-size: 32px;
    font-weight: 700;
    position: fixed;
    top: 0px;
    top: 15px;
    margin-top: 2rem;
    right: 25px;
    line-height: 60px;
    cursor: pointer;
    transition: transform 0.3s ease, color 0.3s ease;
  }

  .btn_one i:hover {
    transform: scale(1.2);
    color: #a855f7;
  }

  .sidebar_menu {
    position: fixed;
    right: -300px;
    top: 0;
    height: 100vh;
    width: 260px;
    background: linear-gradient(135deg, #7209b7, #0a0c10, #3a0ca3);
    background-size: 400% 400%;
    animation: sidebarGradient 10s ease infinite;
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.4);
    transition: right 0.4s ease;
    backdrop-filter: blur(8px);
    border-left: 2px solid rgba(168, 85, 247, 0.4);
    z-index: 999;
  }

  @keyframes sidebarGradient {
    0% {
      background-position: 0% 50%;
    }
    50% {
      background-position: 100% 50%;
    }
    100% {
      background-position: 0% 50%;
    }
  }

  .sidebar_menu .logo {
    position: absolute;
    width: 100%;
    height: 65px;
    line-height: 65px;
    text-align: left;
    padding-left: 20px;
    color: #fff;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 1px;
    background: rgba(10, 12, 16, 0.6);
  }

  .logo a {
    text-decoration: none;
  }

  .sidebar_menu .btn_two i {
    color: #fff;
    font-size: 26px;
    line-height: 65px;
    position: absolute;
    right: 20px;
    top: 0;
    opacity: 0;
    cursor: pointer;
    transition: all 0.3s ease;
  }

  .sidebar_menu .menu {
    position: absolute;
    width: 100%;
    top: 90px;
  }

  .sidebar_menu .menu li {
    margin: 12px 0;
    padding: 14px 25px;
    list-style: none;
    transition: background 0.3s ease, transform 0.2s ease;
  }

  .sidebar_menu .menu li:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(5px);
    border-left: 3px solid #a855f7;
  }

  .sidebar_menu .menu a {
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    letter-spacing: 0.5px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .sidebar_menu .menu i {
    color: #a855f7;
    font-size: 20px;
  }

  #check {
    display: none;
  }

  #check:checked ~ .sidebar_menu {
    right: 0;
    box-shadow: -5px 0 25px rgba(168, 85, 247, 0.4);
  }

  #check:checked ~ .btn_one i {
    opacity: 0;
  }

  #check:checked ~ .sidebar_menu .btn_two i {
    opacity: 1;
  }

  nav {
    display: none;
  }

  img {
    width: 12rem;
    padding: 12px 0px 0px 10px;
  }
}

@media (min-width: 891px) {
  .mobile-menu {
    display: none;
  }
  img {
    width: 13rem;
  }
}

@media (max-width: 700px) {
  img {
    width: 9rem;
    transition: transform 0.6s;
  }
  .intro-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(1.5) rotateY(0deg);
    animation: logo3D 1.7s ease-in-out forwards;
    perspective: 1000px;
  }

  @keyframes logo3D {
    0% {
      transform: translate(-50%, -50%) scale(1.5) rotateY(0deg);
    }
    50% {
      transform: translate(-50%, -50%) scale(1.7) rotateY(180deg);
    }
    100% {
      top: 40px;
      left: 10px;
      transform: translate(0, 0) scale(1) rotateY(360deg);
    }
  }
}

@media (min-width: 701px) and (max-width: 1300px) {
  img {
    width: 10rem;
    transition: transform 0.6s;
  }
  .intro-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(1.5) rotateY(0deg);
    animation: logo3D 1.7s ease-in-out forwards;
    perspective: 1000px;
  }

  @keyframes logo3D {
    0% {
      transform: translate(-50%, -50%) scale(1.5) rotateY(0deg);
    }
    50% {
      transform: translate(-50%, -50%) scale(1.7) rotateY(180deg);
    }
    100% {
      top: 32px;
      left: 0px;
      transform: translate(0, 0) scale(1) rotateY(360deg);
    }
  }
}

.container-Doubt {
  max-width: 1280px;
  margin: 0 auto;
}

#heading-code-Doubt {
  text-align: center;
  font-size: 35px;
  font-weight: 700;
  padding: 0 12px;
  margin-top: 10rem;
  margin-bottom: 8rem;
}

#heading-code-Doubt span {
  color: #00eaff;
}

.container-code-Doubt {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 25px;
  width: 100%;
  padding: 0 15px;
  margin-top: 40px;
  box-sizing: border-box;
}

.card-code-Doubt {
  position: relative;
  background: linear-gradient(
    145deg,
    rgba(18, 18, 18, 0.95),
    rgba(10, 10, 10, 0.85)
  );
  border: 1px solid rgba(0, 191, 255, 0.3);
  border-radius: 18px;
  padding: 30px;
  width: 100%;

  max-width: 420px;
  box-shadow: 0 0 18px rgba(0, 191, 255, 0.25);
  transition: transform 0.8s ease, box-shadow 0.6s ease;
  box-sizing: border-box;
}
.card-code-Doubt:hover {
  box-shadow: 0 0 30px rgba(0, 191, 255, 0.5);
  transform: translateY(-8px);
}
.icon-Doubt {
  position: absolute;
  top: -20px;
  left: -20px;
  width: 50px;
  height: 50px;
  background: radial-gradient(circle, #00e5ff, #0094ff);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 0 20px rgba(0, 191, 255, 0.6);
  font-size: 20px;
  color: black;
  font-weight: 700;
}
.title-Doubt {
  color: #00d0ff;
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.4rem;
}
.main-text-Doubt {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}
.desc-Doubt {
  color: #ccc;
  line-height: 1.5;
  margin-bottom: 1.3rem;
  font-size: 0.9rem;
}
.btn-code-Doubt {
  background: linear-gradient(45deg, #7f0a94, #8427cc, #6f9aff);
  box-shadow: 0 0 15px rbga(225, 42, 219, 0.477);
  border: none;
  padding: 9px 18px;
  border-radius: 8px;
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s;
  animation: floatButton 3s ease-in-out infinite;
  text-decoration: none;
}

.card-code-Doubt .main-text-Doubt span {
  color: purple;
}

.btn-code-Doubt:hover {
  background: #007bff;
}

.code-box-Doubt {
  background: linear-gradient(
    145deg,
    rgba(20, 20, 20, 0.9),
    rgba(15, 15, 15, 0.95)
  );
  border-radius: 14px;
  padding: 15px;
  width: 100%;
  max-width: 550px;
  height: 400px;
  overflow: hidden;
  border: 1px solid rgba(0, 191, 255, 0.4);
  box-shadow: 0 0 20px rgba(0, 191, 255, 0.3);
  font-family: "Courier New", monospace;
  color: #00eaff;
  font-size: 1rem;
  white-space: pre;
  line-height: 0.8;
  position: relative;
  box-sizing: border-box;
  transition: transform 0.8s ease, box-shadow 0.6s ease;
}
.code-box-Doubt:hover {
  box-shadow: 0 0 30px rgba(0, 191, 255, 0.5);
  transform: translateY(-8px);
}
.code-inner-Doubt {
  display: block;
  width: 100%;
  padding-left: 20px;
  position: relative;
  will-change: transform;
  animation: scrollDown 60s linear infinite;
  transform: translate3d(0, 0, 0);
  text-align: left;
}
@keyframes scrollDown {
  0% {
    transform: translateY(0);
  }
  95% {
    transform: translateY(-70%);
  }
  100% {
    transform: translateY(0);
  }
}

.line-Doubt {
  display: block;
  overflow: hidden;
  white-space: nowrap;
}

@keyframes blinkCursor {
  50% {
    border-color: transparent;
  }
}

#heading-code-Doubt {
  text-align: center;
  font-size: 35px;
  font-weight: 700;
  padding: 0 12px;
  margin-bottom: 5rem;
}

#heading-code-Doubt span {
  color: #00eaff;
}

.container-code-Doubt {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 25px;
  width: 100%;
  padding: 0 15px;
  margin-top: 40px;
  box-sizing: border-box;
}

.card-code-Doubt {
  position: relative;
  background: linear-gradient(
    145deg,
    rgba(18, 18, 18, 0.95),
    rgba(10, 10, 10, 0.85)
  );
  border: 1px solid rgba(0, 191, 255, 0.3);
  border-radius: 18px;
  padding: 25px;
  width: 100%;

  max-width: 420px;
  box-shadow: 0 0 18px rgba(0, 191, 255, 0.25);
  transition: transform 0.8s ease, box-shadow 0.6s ease;
  box-sizing: border-box;
}
.card-code-Doubt:hover {
  box-shadow: 0 0 30px rgba(0, 191, 255, 0.5);
  transform: translateY(-8px);
}
.icon-Doubt {
  position: absolute;
  top: -20px;
  left: -20px;
  width: 50px;
  height: 50px;
  background: radial-gradient(circle, #00e5ff, #0094ff);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 0 20px rgba(0, 191, 255, 0.6);
  font-size: 20px;
  color: black;
  font-weight: 700;
}
.title-Doubt {
  color: #00d0ff;
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.main-text-Doubt {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}
.desc-Doubt {
  color: #ccc;
  line-height: 1.5;
  margin-bottom: 1.3rem;
  font-size: 0.9rem;
}
.btn-code-Doubt {
  background: linear-gradient(45deg, #7f0a94, #8427cc, #6f9aff);
  box-shadow: 0 0 15px rbga(225, 42, 219, 0.477);
  border: none;

  padding: 9px 18px;
  border-radius: 8px;
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s;
  animation: floatButton 3s ease-in-out infinite;
  text-decoration: none;
}

.card-code-Doubt .main-text-Doubt span {
  color: purple;
}

.btn-code-Doubt:hover {
  background: #007bff;
}


.code-box-Doubt {
  background: linear-gradient(
    145deg,
    rgba(20, 20, 20, 0.9),
    rgba(15, 15, 15, 0.95)
  );
  border-radius: 14px;
  padding: 15px;
  width: 100%;
  max-width: 550px;
  height: 400px;
  overflow: hidden;
  border: 1px solid rgba(0, 191, 255, 0.4);
  box-shadow: 0 0 20px rgba(0, 191, 255, 0.3);
  font-family: "Courier New", monospace;
  color: #00eaff;
  font-size: 1rem;
  white-space: pre;
  line-height: 0.8;
  position: relative;
  box-sizing: border-box;
  transition: transform 0.8s ease, box-shadow 0.6s ease;
}
.code-box-Doubt:hover {
  box-shadow: 0 0 30px rgba(0, 191, 255, 0.5);
  transform: translateY(-8px);
}
.code-inner-Doubt {
  display: block;
  width: 100%;
  padding-left: 20px;
  position: relative;
  will-change: transform;
  animation: scrollDown 60s linear infinite;
  transform: translate3d(0, 0, 0);
  text-align: left;
}
@keyframes scrollDown {
  0% {
    transform: translateY(0);
  }
  95% {
    transform: translateY(-70%);
  }
  100% {
    transform: translateY(0);
  }
}

.line-Doubt {
  display: block;
  overflow: hidden;
  white-space: nowrap;
}


@keyframes blinkCursor {
  50% {
    border-color: transparent;
  }
}


.l1 {
  width: 0ch;
  animation: typing1 1.8s steps(12, end) forwards 0s,
    blinkCursor 0.7s step-end infinite;
}
.l2 {
  width: 0ch;
  animation: typing2 1.8s steps(25, end) forwards 1.8s,
    blinkCursor 0.7s step-end infinite;
}
.l3 {
  width: 0ch;
  animation: typing3 2s steps(41, end) forwards 3.6s,
    blinkCursor 0.7s step-end infinite;
}
.l4 {
  width: 0ch;
  animation: typing4 2.2s steps(53, end) forwards 5.6s,
    blinkCursor 0.7s step-end infinite;
}
.l5 {
  width: 0ch;
  animation: typing5 1.6s steps(50, end) forwards 7.8s,
    blinkCursor 0.7s step-end infinite;
}
.l6 {
  width: 0ch;
  animation: typing6 1.8s steps(46, end) forwards 9.4s,
    blinkCursor 0.7s step-end infinite;
}
.l7 {
  width: 0ch;
  animation: typing7 1s steps(0, end) forwards 11.2s,
    blinkCursor 0.7s step-end infinite;
}
.l8 {
  width: 0ch;
  animation: typing8 2s steps(55, end) forwards 12.2s,
    blinkCursor 0.7s step-end infinite;
}

.l9 {
  width: 0ch;
  animation: typing9 1.8s steps(28, end) forwards 14.2s,
    blinkCursor 0.7s step-end infinite;
}
.l10 {
  width: 0ch;
  animation: typing10 0.5s steps(60, end) forwards 16s,
    blinkCursor 0.7s step-end infinite;
}
.l11 {
  width: 0ch;
  animation: typing11 2s steps(21, end) forwards 16.5s,
    blinkCursor 0.7s step-end infinite;
}
.l12 {
  width: 0ch;
  animation: typing12 1.8s steps(2, end) forwards 18.5s,
    blinkCursor 0.7s step-end infinite;
}
.l13 {
  width: 0ch;
  animation: typing13 1.8s steps(0, end) forwards 20.3s,
    blinkCursor 0.7s step-end infinite;
}
.l14 {
  width: 0ch;
  animation: typing14 1.2s steps(41, end) forwards 22.1s,
    blinkCursor 0.7s step-end infinite;
}
.l15 {
  width: 0ch;
  animation: typing15 1.6s steps(37, end) forwards 23.3s,
    blinkCursor 0.7s step-end infinite;
}
.l16 {
  width: 0ch;
  animation: typing16 2s steps(28, end) forwards 24.9s,
    blinkCursor 0.7s step-end infinite;
}
.l17 {
  width: 0ch;
  animation: typing17 1.6s steps(40, end) forwards 26.9s,
    blinkCursor 0.7s step-end infinite;
}

.l18 {
  width: 0ch;
  animation: typing18 1.2s steps(14, end) forwards 28.5s,
    blinkCursor 0.7s step-end infinite;
}
.l19 {
  width: 0ch;
  animation: typing19 1.8s steps(50, end) forwards 29.7s,
    blinkCursor 0.7s step-end infinite;
}
.l20 {
  width: 0ch;
  animation: typing20 1s steps(33, end) forwards 31.5s,
    blinkCursor 0.7s step-end infinite;
}
.l21 {
  width: 0ch;
  animation: typing21 2s steps(36, end) forwards 32.5s,
    blinkCursor 0.7s step-end infinite;
}
.l22 {
  width: 0ch;
  animation: typing22 1.4s steps(14, end) forwards 34.5s,
    blinkCursor 0.7s step-end infinite;
}
.l23 {
  width: 0ch;
  animation: typing23 1.8s steps(13, end) forwards 35.9s,
    blinkCursor 0.7s step-end infinite;
}
.l24 {
  width: 0ch;
  animation: typing24 1s steps(31, end) forwards 37.7s,
    blinkCursor 0.7s step-end infinite;
}
.l25 {
  width: 0ch;
  animation: typing25 0.8s steps(43, end) forwards 38.7s,
    blinkCursor 0.7s step-end infinite;
}
.l26 {
  width: 0ch;
  animation: typing26 1.6s steps(63, end) forwards 39.5s,
    blinkCursor 0.7s step-end infinite;
}
.l27 {
  width: 0ch;
  animation: typing27 1.8s steps(55, end) forwards 41.1s,
    blinkCursor 0.7s step-end infinite;
}
.l28 {
  width: 0ch;
  animation: typing28 2s steps(12, end) forwards 42.9s,
    blinkCursor 0.7s step-end infinite;
}
.l29 {
  width: 0ch;
  animation: typing29 1.6s steps(1, end) forwards 44.9s,
    blinkCursor 0.7s step-end infinite;
}



@keyframes typing1 {
  to {
    width: 12ch;
  }
}
@keyframes typing2 {
  to {
    width: 25ch;
  }
}
@keyframes typing3 {
  to {
    width: 41ch;
  }
}
@keyframes typing4 {
  to {
    width: 53ch;
  }
}
@keyframes typing5 {
  to {
    width: 50ch;
  }
}
@keyframes typing6 {
  to {
    width: 46ch;
  }
}
@keyframes typing7 {
  to {
    width: 0ch;
  }
}
@keyframes typing8 {
  to {
    width: 55ch;
  }
}
@keyframes typing9 {
  to {
    width: 28ch;
  }
}
@keyframes typing10 {
  to {
    width: 60ch;
  }
}
@keyframes typing11 {
  to {
    width: 21ch;
  }
}
@keyframes typing12 {
  to {
    width: 2ch;
  }
}
@keyframes typing13 {
  to {
    width: 0ch;
  }
}
@keyframes typing14 {
  to {
    width: 41ch;
  }
}
@keyframes typing15 {
  to {
    width: 37ch;
  }
}
@keyframes typing16 {
  to {
    width: 28ch;
  }
}
@keyframes typing17 {
  to {
    width: 40ch;
  }
}
@keyframes typing18 {
  to {
    width: 14ch;
  }
}
@keyframes typing19 {
  to {
    width: 50ch;
  }
}
@keyframes typing20 {
  to {
    width: 33ch;
  }
}
@keyframes typing21 {
  to {
    width: 36ch;
  }
}
@keyframes typing22 {
  to {
    width: 14ch;
  }
}
@keyframes typing23 {
  to {
    width: 13ch;
  }
}
@keyframes typing24 {
  to {
    width: 31ch;
  }
}
@keyframes typing25 {
  to {
    width: 43ch;
  }
}
@keyframes typing26 {
  to {
    width: 63ch;
  }
}
@keyframes typing27 {
  to {
    width: 55ch;
  }
}
@keyframes typing28 {
  to {
    width: 12ch;
  }
}
@keyframes typing29 {
  to {
    width: 1ch;
  }
}

@media (max-width: 668px) {
  #heading-code-Doubt {
    font-size: 22px;
    margin-top: 10rem;
  }
  .container-code-Doubt {
    flex-direction: column;
    align-items: center;
    gap: 30px;
  }
  .card-code-Doubt,
  .code-box-Doubt {
    width: 90%;
    max-width: 500px;
  }
  .code-box-Doubt {
    height: 340px;
  }
}


@media (max-width: 480px) {
  #heading-code-Doubt {
    font-size: 20px;
  }
  .card-code-Doubt {
    width: 95%;
    padding: 25px;
  }
  .code-box-Doubt {
    width: 95%;
    height: 300px;
    font-size: 0.85rem;
    line-height: 0.8;
  }
  .main-text-Doubt {
    font-size: 1.3rem;
  }
  .desc-Doubt {
    font-size: 0.9rem;
  }
}


@media (min-width: 669x) and (max-width: 900px) {
  #heading-code-Doubt {
    font-size: 20px;
    margin-top: 30rem;
  }
  .container-code-Doubt {
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    gap: 40px;
    padding: 0 30px;
  }
  .card-code-Doubt,
  .code-box-Doubt {
    width: 45%;
    max-width: 500px;
  }
  .code-box-Doubt {
    height: 360px;
    font-size: 0.9rem;
  }
}

.l1 {
  width: 0ch;
  animation: typing1 1.8s steps(12, end) forwards 0s,
    blinkCursor 0.7s step-end infinite;
}
.l2 {
  width: 0ch;
  animation: typing2 1.8s steps(25, end) forwards 1.8s,
    blinkCursor 0.7s step-end infinite;
}
.l3 {
  width: 0ch;
  animation: typing3 2s steps(41, end) forwards 3.6s,
    blinkCursor 0.7s step-end infinite;
}
.l4 {
  width: 0ch;
  animation: typing4 2.2s steps(53, end) forwards 5.6s,
    blinkCursor 0.7s step-end infinite;
}
.l5 {
  width: 0ch;
  animation: typing5 1.6s steps(50, end) forwards 7.8s,
    blinkCursor 0.7s step-end infinite;
}
.l6 {
  width: 0ch;
  animation: typing6 1.8s steps(46, end) forwards 9.4s,
    blinkCursor 0.7s step-end infinite;
}
.l7 {
  width: 0ch;
  animation: typing7 1s steps(0, end) forwards 11.2s,
    blinkCursor 0.7s step-end infinite;
}
.l8 {
  width: 0ch;
  animation: typing8 2s steps(55, end) forwards 12.2s,
    blinkCursor 0.7s step-end infinite;
}

.l9 {
  width: 0ch;
  animation: typing9 1.8s steps(28, end) forwards 14.2s,
    blinkCursor 0.7s step-end infinite;
}
.l10 {
  width: 0ch;
  animation: typing10 0.5s steps(60, end) forwards 16s,
    blinkCursor 0.7s step-end infinite;
}
.l11 {
  width: 0ch;
  animation: typing11 2s steps(21, end) forwards 16.5s,
    blinkCursor 0.7s step-end infinite;
}
.l12 {
  width: 0ch;
  animation: typing12 1.8s steps(2, end) forwards 18.5s,
    blinkCursor 0.7s step-end infinite;
}
.l13 {
  width: 0ch;
  animation: typing13 1.8s steps(0, end) forwards 20.3s,
    blinkCursor 0.7s step-end infinite;
}
.l14 {
  width: 0ch;
  animation: typing14 1.2s steps(41, end) forwards 22.1s,
    blinkCursor 0.7s step-end infinite;
}
.l15 {
  width: 0ch;
  animation: typing15 1.6s steps(37, end) forwards 23.3s,
    blinkCursor 0.7s step-end infinite;
}
.l16 {
  width: 0ch;
  animation: typing16 2s steps(28, end) forwards 24.9s,
    blinkCursor 0.7s step-end infinite;
}
.l17 {
  width: 0ch;
  animation: typing17 1.6s steps(40, end) forwards 26.9s,
    blinkCursor 0.7s step-end infinite;
}

.l18 {
  width: 0ch;
  animation: typing18 1.2s steps(14, end) forwards 28.5s,
    blinkCursor 0.7s step-end infinite;
}
.l19 {
  width: 0ch;
  animation: typing19 1.8s steps(50, end) forwards 29.7s,
    blinkCursor 0.7s step-end infinite;
}
.l20 {
  width: 0ch;
  animation: typing20 1s steps(33, end) forwards 31.5s,
    blinkCursor 0.7s step-end infinite;
}
.l21 {
  width: 0ch;
  animation: typing21 2s steps(36, end) forwards 32.5s,
    blinkCursor 0.7s step-end infinite;
}
.l22 {
  width: 0ch;
  animation: typing22 1.4s steps(14, end) forwards 34.5s,
    blinkCursor 0.7s step-end infinite;
}
.l23 {
  width: 0ch;
  animation: typing23 1.8s steps(13, end) forwards 35.9s,
    blinkCursor 0.7s step-end infinite;
}
.l24 {
  width: 0ch;
  animation: typing24 1s steps(31, end) forwards 37.7s,
    blinkCursor 0.7s step-end infinite;
}
.l25 {
  width: 0ch;
  animation: typing25 0.8s steps(43, end) forwards 38.7s,
    blinkCursor 0.7s step-end infinite;
}
.l26 {
  width: 0ch;
  animation: typing26 1.6s steps(63, end) forwards 39.5s,
    blinkCursor 0.7s step-end infinite;
}
.l27 {
  width: 0ch;
  animation: typing27 1.8s steps(55, end) forwards 41.1s,
    blinkCursor 0.7s step-end infinite;
}
.l28 {
  width: 0ch;
  animation: typing28 2s steps(12, end) forwards 42.9s,
    blinkCursor 0.7s step-end infinite;
}
.l29 {
  width: 0ch;
  animation: typing29 1.6s steps(1, end) forwards 44.9s,
    blinkCursor 0.7s step-end infinite;
}



@keyframes typing1 {
  to {
    width: 12ch;
  }
}
@keyframes typing2 {
  to {
    width: 25ch;
  }
}
@keyframes typing3 {
  to {
    width: 41ch;
  }
}
@keyframes typing4 {
  to {
    width: 53ch;
  }
}
@keyframes typing5 {
  to {
    width: 50ch;
  }
}
@keyframes typing6 {
  to {
    width: 46ch;
  }
}
@keyframes typing7 {
  to {
    width: 0ch;
  }
}
@keyframes typing8 {
  to {
    width: 55ch;
  }
}
@keyframes typing9 {
  to {
    width: 28ch;
  }
}
@keyframes typing10 {
  to {
    width: 60ch;
  }
}
@keyframes typing11 {
  to {
    width: 21ch;
  }
}
@keyframes typing12 {
  to {
    width: 2ch;
  }
}
@keyframes typing13 {
  to {
    width: 0ch;
  }
}
@keyframes typing14 {
  to {
    width: 41ch;
  }
}
@keyframes typing15 {
  to {
    width: 37ch;
  }
}
@keyframes typing16 {
  to {
    width: 28ch;
  }
}
@keyframes typing17 {
  to {
    width: 40ch;
  }
}
@keyframes typing18 {
  to {
    width: 14ch;
  }
}
@keyframes typing19 {
  to {
    width: 50ch;
  }
}
@keyframes typing20 {
  to {
    width: 33ch;
  }
}
@keyframes typing21 {
  to {
    width: 36ch;
  }
}
@keyframes typing22 {
  to {
    width: 14ch;
  }
}
@keyframes typing23 {
  to {
    width: 13ch;
  }
}
@keyframes typing24 {
  to {
    width: 31ch;
  }
}
@keyframes typing25 {
  to {
    width: 43ch;
  }
}
@keyframes typing26 {
  to {
    width: 63ch;
  }
}
@keyframes typing27 {
  to {
    width: 55ch;
  }
}
@keyframes typing28 {
  to {
    width: 12ch;
  }
}
@keyframes typing29 {
  to {
    width: 1ch;
  }
}

@media (max-width: 668px) {
  #heading-code {
    font-size: 22px;
  }
  .container-code {
    flex-direction: column;
    align-items: center;
    gap: 30px;
  }
  .card-code,
  .code-box {
    width: 90%;
    max-width: 500px;
  }
  .code-box-Doubt {
    height: 340px;
  }
}
@media (max-width: 480px) {
  #heading-code-Doubt {
    font-size: 20px;
  }
  .card-code-Doubt {
    width: 95%;
    padding: 25px;
  }
  .code-box-Doubt {
    width: 95%;
    height: 300px;
    font-size: 0.85rem;
    line-height: 0.8;
  }
  .main-text-Doubt {
    font-size: 1.3rem;
  }
  .desc-Doubt {
    font-size: 0.9rem;
  }
}


@media (min-width: 669x) and (max-width: 900px) {
  #heading-code-Doubt {
    font-size: 20px;
  }
  .container-code-Doubt {
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    gap: 40px;
    padding: 0 30px;
  }
  .card-code-Doubt,
  .code-box-Doubt {
    width: 45%;
    max-width: 500px;
  }
  .code-box-Doubt {
    height: 360px;
    font-size: 0.9rem;
  }
}