Proyek Mini: Landing Page Lengkap

<header class="navbar">
  <a class="logo" href="#">Kopi Senja</a>
  <nav class="menu">
    <a href="#fitur">Fitur</a>
    <a href="#menu">Menu</a>
    <a href="#kontak" class="btn">Pesan</a>
  </nav>
</header>

<section class="hero">
  <div class="hero-teks">
    <h1>Ngopi santai, rasa juara.</h1>
    <p>Biji kopi pilihan petani lokal, diseduh dengan cinta setiap pagi.</p>
    <a href="#menu" class="btn btn-besar">Lihat Menu</a>
  </div>
</section>

<section id="fitur" class="fitur">
  <h2>Kenapa kami?</h2>
  <div class="grid-fitur">
    <div class="kartu">...</div>
    <div class="kartu">...</div>
    <div class="kartu">...</div>
  </div>
</section>

<footer class="footer">...</footer>

* { box-sizing: border-box; }

:root {
  --primer: #8b5cf6;
  --gelap: #0f172a;
  --teks: #334155;
  --radius: 12px;
  --h1: clamp(2rem, 1.3rem + 3vw, 3.5rem);
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--teks);
  line-height: 1.6;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid #e2e8f0;
}

.menu {
  display: flex;
  align-items: center;
  gap: 24px;
}

.menu a { text-decoration: none; color: var(--teks); }

.btn {
  display: inline-block;
  background: var(--primer);
  color: white;
  padding: 10px 24px;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 0.2s ease-out, background 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
  background: #7c3aed;
}

.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: 48px 24px;
  background: url("kopi.jpg") center / cover;
  color: white;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.3));
}

.hero-teks {
  position: relative;
  z-index: 1;
  max-width: 600px;
}

.hero-teks h1 {
  font-size: var(--h1);
  line-height: 1.15;
  margin: 0 0 16px;
}

.fitur {
  padding: 80px 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.fitur h2 {
  text-align: center;
  margin-bottom: 40px;
}

.grid-fitur {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.kartu {
  padding: 32px 24px;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius);
  transition: transform 0.25s ease-out, box-shadow 0.25s ease-out;
}

.kartu:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.footer {
  background: var(--gelap);
  color: #cbd5e1;
  text-align: center;
  padding: 32px 24px;
}

@media (max-width: 640px) {
  .menu a:not(.btn) {
    display: none; /* sederhanakan menu di HP */
  }

  .hero {
    min-height: 60vh;
  }
}