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

body {
  background: #f5f6fb;
  color: #222;
  line-height: 1.6;
}

/* HERO */
.hero {
  background: linear-gradient(135deg, #6c63ff, #7b74ff);
  color: white;
  padding: 40px 20px;
  text-align: center;
}

.hero-content {
  max-width: 900px;
  margin: auto;
}
.hero h1 {
  font-size: 3.4rem;
   margin-bottom: 8px;
}

.subtitle {
  font-size: 1.1rem;
  margin-bottom: 8px;
  opacity: 0.95;
}


.section.divider {
  border-bottom: 1px solid #e6e8f0;
  padding-bottom: 30px;
}

.section.divider + .section.light {
  padding-top: 30px;
}


.section.light .content {
  padding-top: 10px;
}

.section.light:first-of-type {
  padding-bottom: 30px;
}

.section.light.divider {
  padding-top: 30px;
}

.section.light.divider + .section.light {
  padding-top: 30px;
}

.repo a {
  font-size: 0.95rem;
  color: white;
  text-decoration: underline;
  margin-top: 0;
}



/* SECTIONS */
.section {
  padding: 60px 20px;
  border-top: 1px solid #e6e8f0;
}



.section.light {
  background: #ffffff;
}

.section.exam {
  background: #eef0ff;
}


.content {
  max-width: 1200px;
  margin: auto;
}

h2 {
  color: #6c63ff;
  margin: 0 0 20px 0;
}


h3 {
  margin-top: 20px;
}

ul {
  margin-left: 20px;
}

/* SCREENS GRID */
.screens {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.screen {
  text-align: center;
}

.screen img {
  width: 100%;
  max-width: 220px;
  border-radius: 18px;
  box-shadow: 0 8px 18px rgba(0,0,0,0.15);
}

.screen h4 {
  margin-top: 10px;
}

/* EXAM MODE SPLIT */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.exam-image img {
  width: 100%;
  max-width: 300px;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}
/* USABILITY TESTING METRICS */
.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
  margin: 30px 0;
}

.metric-card {
  background: #f5f6fb;
  padding: 25px;
  border-radius: 18px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
  text-align: center;
}

.metric-card h4 {
  color: #6c63ff;
  margin-bottom: 10px;
  font-size: 1.2rem;
}


/* FOOTER */
footer {
  text-align: center;
  padding: 40px 20px;
  color: #666;
  font-size: 0.9rem;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .split {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 2.5rem;
  }
}

.results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 30px;
  margin-top: 30px;
  margin-bottom:30px;
}

.results img {
  width: 100%;
   max-width: 520px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 18px rgba(0,0,0,0.15);
}

/* Final Reflections – subtle horizontal shift */
.reflections .content {
  max-width: 900px;
  margin-left: 140px;   /* ← THIS is the key */
  margin-right: auto;
}

/* Improve readability */
.reflections ul {
  padding-left: 0;
}

.reflections li {
  list-style: none;
  margin-bottom: 18px;
  line-height: 1.7;
}

/* Force visual separation for reflections section */
.section.reflections {
  background: #eef0ff;
  border-top: 1px solid #dcdffc;
}
.section h2 {
  padding-top: 10px;
}