body {
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  margin: 0;
  background: #ffffff;
  color: #111;
  line-height: 1.6;
}

/* GLOBAL SPACING SYSTEM */
section {
  max-width: 800px;
  margin: auto;
  padding: 80px 20px;
  border-bottom: 1px solid #f0f0f0; /* subtle divider */
}

/* Remove divider for last section */
section:last-of-type {
  border-bottom: none;
}

/* TYPOGRAPHY */
h1 {
  font-size: 42px;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

h2 {
  font-size: 26px;
  margin-bottom: 24px;
  letter-spacing: -0.3px;
}

p {
  margin: 10px 0;
}

/* HERO */
.hero {
  text-align: center;
  padding-top: 120px;
  padding-bottom: 100px;
}

.tagline {
  font-size: 18px;
  color: #444;
}

.subtext {
  color: #666;
  margin-top: 10px;
}

.cta {
  display: inline-block;
  margin-top: 24px;
  padding: 10px 18px;
  background: black;
  color: white;
  border-radius: 8px;
  text-decoration: none;
  font-size: 14px;
}

/* ABOUT */
.about p {
  color: #444;
  max-width: 650px;
}

/* PROJECTS */
.project-grid {
  display: grid;
  gap: 28px;
}

/* CARD */
.project-card {
  background: #ffffff;
  border: 1px solid #e6e6e6;
  border-radius: 14px;
  padding: 26px;
  transition: all 0.25s ease;
}

/* Hover */
.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

/* TITLE */
.project-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

/* DESCRIPTION */
.project-card p {
  color: #555;
  font-size: 14px;
  margin-bottom: 12px;
}

/* TECH STACK */
.tech {
  margin-bottom: 14px;
}

.tech span {
  display: inline-block;
  background: #f3f3f3;
  padding: 6px 10px;
  margin: 5px 6px 0 0;
  border-radius: 6px;
  font-size: 12px;
}

/* BUTTON STYLE (THIS IS KEY DIFFERENCE) */
.project-card a {
  display: inline-block;
  margin-top: 10px;
  padding: 8px 14px;
  border: 1px solid black;
  border-radius: 6px;
  text-decoration: none;
  font-size: 13px;
  color: black;
  transition: 0.2s;
}

.project-card a:hover {
  background: black;
  color: white;
}

/* LINKS */
.project-card a {
  display: inline-block;
  margin-top: 14px;
  text-decoration: none;
  color: black;
  font-weight: 500;
  font-size: 14px;
}

/* CONTACT */
.contact p {
  margin: 8px 0;
}

.contact a {
  text-decoration: none;
  color: black;
  font-weight: 500;
}