/* ────────── RESET & BASE ────────── */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, sans-serif;
}
html, body {
  height: 100%;
}

:root {
  --bg-light: #ffffff;
  --bg-card: #f9f9f9;
  --accent: #4fd1c5;
  --accent-btn: #0d6efd;
  --accent-btn-h: #0a58ca;
  --text-main: #111;
  --text-sub: #444;
}

body {
  color: var(--text-main);
  background: var(--bg-light);
  text-align: center;
  overflow-x: hidden;
}

/* ────────── UTILITIES ────────── */
.btn {
  all: unset;
  display: inline-block;
  cursor: pointer;
  padding: 12px 26px;
  border-radius: 8px;
  font-size: 1rem;
  background: var(--accent-btn);
  color: #fff;
  transition: background 0.25s, transform 0.15s;
}
.btn:hover {
  background: var(--accent-btn-h);
  transform: translateY(-2px);
}
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ────────── HERO ────────── */
.hero {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 28px;
  padding: 80px 20px;
}
.scribble {
  font-family: "Brush Script MT", "Segoe Script", cursive;
  font-size: 3.3rem;
  padding: 18px 46px;
  border: 4px double var(--text-main);
  border-radius: 40px;
  background: var(--bg-card);
  backdrop-filter: blur(4px);
  color: var(--text-main);
}

/* ────────── RESPONSIVE GRID ────────── */
.grid {
  display: grid;
  gap: 22px;
  justify-items: center;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  padding-inline: 20px;
  margin-block-end: 80px;
}

/* ────────── PROJECT CARD ────────── */
.card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-card);
  backdrop-filter: blur(6px);
  padding: 20px 22px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  transition: transform 0.25s, box-shadow 0.25s;
}
.card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.1);
}
.card h3 {
  margin-bottom: 6px;
}
.card p {
  font-size: 0.95em;
  color: var(--text-sub);
  margin-top: 6px;
}

/* ────────── FOOTER ────────── */
footer {
  margin: 70px 0 40px;
  font-size: 0.95rem;
  color: var(--text-sub);
}

/* ────────── GLOBAL SMOOTH SCROLL ────────── */
html {
  scroll-behavior: smooth;
}