@import url('https://fonts.googleapis.com/css2?family=Merriweather:ital,opsz,wght@0,18..144,300..900;1,18..144,300..900&family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');

/* CSS Variables */
:root {
  --primary-font: "Merriweather"; /* Headings */
  --secondary-font: "Roboto"; /* Body */
  --primary-color: #263238; /* Deep blue-grey: complements coding-photo backgrounds, modern and tech-focused */
  --secondary-color: #1a1a1a; /* Near-black for strong text contrast */
  --tertiary-color: #797979; /* Light gray hovered buttons etc */
  --accent-color: #d84315; /* Highlight colour, used for incorrect answers. */
  --accent-color-two: #4bad3c; /* Another highlight colour, for correct messages. */
  --background-color: #ffffff; /* Pure white for maximum readability */
}

/* Global styles */

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--secondary-font);
  font-size: 1rem;
  color: var(--secondary-color);
}

main {
  margin: auto;
  background-color: var(--background-color);
}

section {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

h1 {
  font-family: var(--primary-font);
  color: var(--background-color);
  margin-top: 0.5rem;
}

h2 {
    font-family: var(--primary-font);
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 2rem;
}

h3 {
  font-family: var(--secondary-font);
  color: var(--secondary-color);
  margin-bottom: 1rem;
}


/* NAVBAR STYLES */

.navbar {
  background-color: var(--primary-color);
  padding-left: 30px;
  padding-right: 30px;
  min-height: 3rem;
}

.navbarNav {
  color: #f2f2f2;
}

.navbar-brand > img {
  max-height: 50px;
  max-width: auto;
}

/* HERO SECTION STYLES */

.hero {
  background: url(../images/webp/coding-dojo-large.webp) no-repeat center
    center/cover;
  background-color: rgba(0, 0, 0, 0.6); /* dark layer */
  background-blend-mode: multiply;
  min-height: 40vh; /* Adjust as needed */
  width: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-text {
  color: #f2f2f2;
  font-size: 1rem;
}

.hero-character {
  max-width: 150px; /* Adjust as needed */
  width: 100%;
  height: auto;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

/* QUIZ SECTION STYLES */

.quiz-container {
  color: var(--secondary-color);
  margin: auto;
  padding: 20px;
  background: var(--background-color);
  box-shadow: 0 4px 16px rgba(46, 125, 50, 0.08);
}

.quiz-container > h1 {
  font-family: var(--secondary-font);
  color: var(--secondary-color);
}

.quiz-container .question
{
  font-size: 20px;
}

.quiz-container > h2,
.timer {
  padding: 20px;
  color: var(--secondary-color);
  text-align: left;
  display: flex;
  position: relative;
}

/* Styling for the timer when time is running out */
.timer.danger {
    color: var(--accent-color);
}

/* Options */

.quiz-container .options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 24px 0;
  padding: 0;
  list-style: none;
}

.quiz-container .options button,
.quiz-container .options label {
  background: var(--background-color);
  color: var(--secondary-color);
  border: 2px solid var(--secondary-color);
  border-radius: 8px;
  padding: 1rem;
  font-size: 1rem;
  font-family: var(--secondary-font);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(27, 94, 32, 0.08);
}

.quiz-container .options button.incorrect {
  background: var(--accent-color);
  color: var(--background-color);
  border-color: var(--accent-color);
}

.quiz-container .options button.incorrect:hover {
  background: var(--accent-color);
  color: var(--background-color);
  border-color: var(--accent-color);
}

.quiz-container .options button.correct {
  background: var(--accent-color-two);
  color: var(--background-color);
  border-color: var(--accent-color-two);
}

.quiz-container .options button:focus,
.quiz-container .options label:focus-within {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(216, 67, 21, 0.2);
}

.quiz-container .options button:hover,
.quiz-container .options label:hover {
  background: var(--tertiary-color);
  color: var(--background-color);
  border-color: var(--tertiary-color);
}

.quiz-container .options button.correct:hover {
  background: var(--accent-color-two);
  color: var(--background-color);
  border-color: var(--accent-color-two);
}

/* LEARN MORE */

.learn-more {
  background-color: var(--background-color);
}

.card:hover {
  box-shadow: 0 4px 24px rgba(0,0,0,0.12);
  transform: translateY(-4px) scale(1.02);
  transition: box-shadow 0.2s, transform 0.2s;
}


/* Custom Footer Styling */
.custom-footer {
  background: var(--background-color);
  margin-top: auto; /* Sticky footer: push to bottom */
}

.custom-footer h5 {
  color: var(--secondary-color);
}

.footer-link {
  color: var(--secondary-color);
  transition: color 0.2s;
}

.footer-link:hover {
  color: var(--accent-color);
  text-decoration: underline;
}


/* Remove duplicate sticky footer color overrides, keep only margin-top for stickiness */

/* Media Queries for screen responsiveness */

/* Extra small devices (portrait phones, less than 576px) */
@media (max-width: 575.98px) {
  /* xs */
  /* ...your styles for xs screens... */
  .navbar {
    min-height: 2.5rem;
  }

  .hero {
    background: url(../images/webp/coding-dojo-xsmall.webp) no-repeat center
      center/cover;
    background-color: rgba(0, 0, 0, 0.6);
    background-blend-mode: multiply;
    min-height: 100vh;
  }

  .hero-character {
    max-width: 120px;
  }

  .quiz-container {
    min-height: 100vh;
  }
  
  .quiz-container .options {
    grid-template-columns: 1fr;
  }
  
}

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) and (max-width: 767.98px) {
  /* sm */
  /* ...your styles for sm screens... */
  .navbar {
    min-height: 2.5rem;
  }

  .hero {
    background: url(../images/webp/coding-dojo-small.webp) no-repeat center
      center/cover;
    background-color: rgba(0, 0, 0, 0.6);
    background-blend-mode: multiply;
    min-height: 100vh;
  }

  .hero-character {
    max-width: 140px;
  }

  .quiz-container {
    min-height: 100vh;
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) and (max-width: 991.98px) {
  /* md */
  /* ...your styles for md screens... */

  .hero {
    background: url(../images/webp/coding-dojo-medium.webp) no-repeat center
      center/cover;
    background-color: rgba(0, 0, 0, 0.6);
    background-blend-mode: multiply;
    min-height: 60vh;
  }

  .hero-character {
    max-width: 160px;
  }

}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) and (max-width: 1199.98px) {
  /* lg */
  /* ...your styles for lg screens... */

  .hero {
    background: url(../images/webp/coding-dojo-large.webp) no-repeat center
      center/cover;
    background-color: rgba(0, 0, 0, 0.6);
    background-blend-mode: multiply;
    min-height: 50vh;
  }

  .hero-character {
    max-width: 180px;
  }

}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
  /* xl */
  /* ...your styles for xl screens... */

  .hero {
    background: url(../images/webp/coding-dojo-large.webp) no-repeat center
      center/cover;
    background-color: rgba(0, 0, 0, 0.6);
    background-blend-mode: multiply;
    min-height: 50vh;
  }

  .hero-character {
    max-width: 200px;
  }
}