@import url('https://fonts.cdnfonts.com/css/montserrat');

.App {
  overflow-x: scroll;
  scroll-behavior: smooth;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

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

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
    monospace;
}

nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    z-index: 3;

    div.links {
        display: flex;
        gap: 30px;
        font-weight: bold;
        
        a {
            color: #fff;
            font-family: 'Montserrat';
            text-decoration: none;
            transition: 0.3s ease;
            position: relative;

            .bar {
                position: absolute;
                bottom: -10px;
                left: 0;
                width: 0;
                border-radius: 10px;
                height: 4px;
                background: #fff;
                transition: 0.3s ease;
            }

            &:hover {

                .bar {
                    width: 100%;
                }
            }
        }
    }

    a.logo {
        color: #fff;
        font-family: 'Montserrat';
        text-decoration: none;
        position: absolute;
        left: 20px;
        font-weight: bold;
        font-size: 25px;
    }

    a.contactBtn {
        color: #fff;
        font-family: 'Montserrat';
        text-decoration: none;
        background: linear-gradient(135deg, #0248b3, #9d06d8);
        padding: 10px 20px;
        border-radius: 100px;
        position: absolute;
        right: 20px;
        font-weight: bold;
    }
}

header#home {
    height: 100vh;
    height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0d6efd, #d400ff);

    .content {
        text-align: center;
        font-family: 'Montserrat';
        color: #fff;

        h2 {
            font-size: 20px;
        }

        div.loops {
            h1 {
                font-size: 45px;
            }
            margin-bottom: 20px;
        }

        a {
            padding: 15px 30px;
            font-weight: bold;
            color: #fff;
            border-radius: 100px;
            border: none;
            background: linear-gradient(135deg, hotpink, violet);
            transition: 0.3s ease;
            font-family: 'Montserrat';
            text-transform: uppercase;
            cursor: pointer;
            text-decoration: none;

            &:hover {
                padding: 15px 60px;
            }
        }
    }
}

#about {
  min-height: 100vh;
  padding: 60px 10%;
  background: radial-gradient(circle at top left, #0a0a15, #121225);
  color: #f5f5f5;
  font-family: 'Montserrat', sans-serif;
  /* Main header */
.abt {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 2rem;
  font-weight: 700;
  background: linear-gradient(90deg, #7ae0ff, #ff7af5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Section card */
.section {
  margin-bottom: 4rem;
  padding: 2rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 4px 25px rgba(255, 122, 245, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.section:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 25px rgba(122, 224, 255, 0.2);
}

/* Section titles */
.section-title {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, #7ae0ff, #ff7af5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Definition text */
.txt {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #dcdcdc;
  margin-bottom: 1.5rem;
}

/* Examples label */
.examples {
  font-size: 1.2rem;
  font-weight: 600;
  color: #7ae0ff;
  margin-bottom: 0.8rem;
  letter-spacing: 0.5px;
  gap: 30px;
}

.codes p, .codes h4 {
  margin-bottom: 15px;
}

/* Code block container */
.codes pre {
  background: #0d0f1a;
  color: #ffbafc;
  padding: 1.2rem;
  border-radius: 10px;
  overflow-x: auto;
  font-family: 'Fira Code', monospace;
  font-size: 0.95rem;
  margin-bottom: 1rem;
  border: 1px solid rgba(255, 122, 245, 0.3);
  transition: background 0.3s ease, border 0.3s ease;

  &.margin  {
    margin-bottom: 50px;
  }
}

.codes pre:hover {
  background: #10132a;
  border-color: rgba(122, 224, 255, 0.5);
}

.codes code {
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* Glow underline animation for headers (optional aesthetic) */
.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  margin-top: 6px;
  background: linear-gradient(90deg, #7ae0ff, #ff7af5);
  border-radius: 3px;
}
}


/* === Quiz Styles === */
#learn {
  min-height: 100vh;
  padding: 60px 10%;
  background: radial-gradient(circle at top left, #0a0a15, #121225);
  color: #f5f5f5;
  font-family: 'Montserrat', sans-serif;

  
/* Main header */
.abt {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 2rem;
  font-weight: 700;
  background: linear-gradient(90deg, #7ae0ff, #ff7af5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Section card */
.section {
  margin-bottom: 4rem;
  padding: 2rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 4px 25px rgba(255, 122, 245, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.section:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 25px rgba(122, 224, 255, 0.2);
}

/* Section titles */
.section-title {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, #7ae0ff, #ff7af5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Definition text */
.txt {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #dcdcdc;
  margin-bottom: 1.5rem;
}

/* Examples label */
.examples {
  font-size: 1.2rem;
  font-weight: 600;
  color: #7ae0ff;
  margin-bottom: 0.8rem;
  letter-spacing: 0.5px;
  gap: 30px;
}

/* Code and headings spacing */
.codes p,
.codes h4 {
  margin-bottom: 15px;
}

/* Code block container */
.codes pre {
  background: #0d0f1a;
  color: #ffbafc;
  padding: 1.2rem;
  border-radius: 10px;
  overflow-x: auto;
  font-family: 'Fira Code', monospace;
  font-size: 0.95rem;
  margin-bottom: 1rem;
  border: 1px solid rgba(255, 122, 245, 0.3);
  transition: background 0.3s ease, border 0.3s ease;
}

.codes pre.margin {
  margin-bottom: 50px;
}

.codes pre:hover {
  background: #10132a;
  border-color: rgba(122, 224, 255, 0.5);
}

.codes code {
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* Glow underline animation for headers */
.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  margin-top: 6px;
  background: linear-gradient(90deg, #7ae0ff, #ff7af5);
  border-radius: 3px;
}

/* Quiz Question Container */
.quiz-question {
  margin-bottom: 2rem;
  padding: 1.5rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 4px 25px rgba(255, 122, 245, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.quiz-question:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 25px rgba(122, 224, 255, 0.2);
}

/* Question text */
.question-text {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #dcdcdc;
}

/* Options */
.quiz-option {
  display: block;
  font-size: 1rem;
  color: #f5f5f5;
  margin-bottom: 0.8rem;
  cursor: pointer;
  transition: color 0.2s ease;
}

.quiz-option input[type="radio"] {
  margin-right: 0.6rem;
}

/* Hover effect on option text */
.quiz-option:hover {
  color: #7ae0ff;
}

/* Feedback messages */
.feedback {
  margin-top: 0.8rem;
  font-weight: 600;
  font-size: 1rem;
}

.feedback.correct {
  color: #4caf50; /* green for correct */
}

.feedback.incorrect {
  color: #f44336; /* red for incorrect */
}

/* Submit button */
.quiz-submit {
  background: linear-gradient(90deg, #7ae0ff, #ff7af5);
  color: #0a0a15;
  border: none;
  padding: 0.7rem 1.5rem;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.quiz-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(122, 224, 255, 0.3);
}

.quiz-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Make quiz options visually consistent with section text */
.quiz-question p,
.quiz-option,
.feedback {
  font-family: 'Montserrat', sans-serif;
}
}