* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  min-height: 100%;
  font-family: 'Segoe UI', Tahoma, Verdana, sans-serif;
  color: #fff;
}

/* ---------- Full-page food image background ---------- */
body {
  position: relative;
  background-image:
    linear-gradient(rgba(20, 10, 5, 0.75), rgba(20, 10, 5, 0.75)),
    url('https://images.unsplash.com/photo-1513104890138-7c749659a591?auto=format&fit=crop&w=700&q=60'),
    url('https://images.unsplash.com/photo-1568901346375-23c9450c58cd?auto=format&fit=crop&w=700&q=60'),
    url('https://images.unsplash.com/photo-1551183053-bf91a1d81141?auto=format&fit=crop&w=700&q=60');
  background-repeat: no-repeat;
  background-position:
    center center,
    top left,
    top right,
    bottom center;
  background-size:
    cover,
    45% auto,
    45% auto,
    60% auto;
  background-attachment: fixed, fixed, fixed, fixed;
  min-height: 100vh;
}

/* ---------- Top navigation bar ---------- */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 40px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.brand span {
  color: #ffb703;
}

.nav-toggle {
  display: flex;
  gap: 10px;
  background: rgba(255, 255, 255, 0.1);
  padding: 6px;
  border-radius: 30px;
}

.nav-btn {
  text-decoration: none;
  color: #fff;
  padding: 10px 22px;
  border-radius: 24px;
  font-weight: 600;
  transition: all 0.25s ease;
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.nav-btn.active {
  background: #ff5400;
  box-shadow: 0 2px 10px rgba(255, 84, 0, 0.6);
}

/* ---------- Page container ---------- */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

/* ---------- Hero / intro section ---------- */
.hero {
  text-align: center;
  margin-bottom: 50px;
}

.hero h1 {
  font-size: 2.6rem;
  margin-bottom: 14px;
  text-shadow: 0 3px 10px rgba(0,0,0,0.6);
}

.hero p {
  font-size: 1.15rem;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
  color: #f2f2f2;
  text-shadow: 0 2px 6px rgba(0,0,0,0.6);
}

/* ---------- Menu grid ---------- */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  margin-top: 30px;
}

.menu-card {
  background: rgba(0, 0, 0, 0.55);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,0.45);
  transition: transform 0.25s ease;
}

.menu-card:hover {
  transform: translateY(-6px);
}

.menu-card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.menu-card-body {
  padding: 18px 20px;
}

.menu-card-body h3 {
  font-size: 1.3rem;
  margin-bottom: 6px;
}

.menu-card-body p {
  font-size: 0.95rem;
  color: #ddd;
  margin-bottom: 12px;
  line-height: 1.4;
}

.price {
  display: inline-block;
  background: #ffb703;
  color: #222;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
}

/* ---------- Order form ---------- */
.form-card {
  background: rgba(0, 0, 0, 0.6);
  border-radius: 18px;
  padding: 40px;
  max-width: 520px;
  margin: 0 auto;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.form-card h2 {
  margin-bottom: 10px;
  text-align: center;
}

.form-card .subtitle {
  text-align: center;
  color: #ddd;
  margin-bottom: 26px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: none;
  font-size: 1rem;
  background: rgba(255,255,255,0.92);
  color: #222;
}

.meal-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.meal-option {
  position: relative;
}

.meal-option input {
  position: absolute;
  opacity: 0;
}

.meal-option label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 2px solid transparent;
  border-radius: 12px;
  padding: 10px;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
}

.meal-option img {
  width: 100%;
  height: 70px;
  object-fit: cover;
  border-radius: 8px;
}

.meal-option input:checked + label {
  border-color: #ffb703;
  background: rgba(255, 183, 3, 0.2);
}

.submit-btn {
  width: 100%;
  padding: 14px;
  background: #ff5400;
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease;
}

.submit-btn:hover {
  background: #e64a00;
}

.alert {
  padding: 14px 18px;
  border-radius: 10px;
  margin-bottom: 22px;
  font-weight: 600;
  text-align: center;
}

.alert-success {
  background: rgba(46, 204, 113, 0.85);
  color: #063a1e;
}

.alert-error {
  background: rgba(231, 76, 60, 0.9);
  color: #4a0e08;
}

footer {
  text-align: center;
  padding: 20px;
  color: #ddd;
  font-size: 0.85rem;
  background: rgba(0,0,0,0.4);
}

@media (max-width: 600px) {
  .topbar { padding: 14px 18px; }
  .hero h1 { font-size: 1.9rem; }
  .form-card { padding: 26px; }
  .meal-options { grid-template-columns: 1fr; }
}