* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', Arial, sans-serif;
  background: white;
  color: #111;
  overflow-x: hidden;
}

/* BACKGROUND DRINKS */
.bg-drinks {
  position: relative;
}

.bg-drinks::before,
.bg-drinks::after {
  content: "";
  position: fixed;
  width: 260px;
  height: 260px;
  background-size: contain;
  background-repeat: no-repeat;
  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
}

/* Vodka bottle */
.bg-drinks::before {
  background-image: url("vodka.png");
  top: 80px;
  left: -60px;
  transform: rotate(-12deg);
}

/* Orange juice bottle */
.bg-drinks::after {
  background-image: url("orange.png");
  bottom: 60px;
  right: -60px;
  transform: rotate(10deg);
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid #eee;
}

.nav-logo {
  height: 36px;
}

.nav-links a {
  margin-left: 20px;
  text-decoration: none;
  font-weight: 600;
  color: #111;
}

.nav-links a.active {
  color: #007bff;
}

/* MAIN CONTAINER */
.container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  margin: 40px auto;
  padding: 0 20px;
}

/* TITLE */
.title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 28px;
}

/* FORM */
label {
  display: block;
  margin-top: 14px;
  font-weight: 600;
}

input[type="text"],
input[type="tel"],
input[type="number"] {
  width: 100%;
  padding: 14px;
  margin-top: 6px;
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 12px;
}

input:focus {
  outline: none;
  border-color: #007bff;
}

/* RADIO */
.radio-group {
  display: flex;
  gap: 20px;
  margin-top: 12px;
}

/* HINT */
.hint {
  margin-top: 14px;
  font-size: 14px;
  color: #666;
}

/* PRICE */
.price {
  margin-top: 6px;
  font-size: 18px;
  font-weight: 700;
  color: #111;
}

/* BUTTON */
button {
  margin-top: 24px;
  width: 100%;
  padding: 16px;
  background: #007bff;
  color: white;
  border: none;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease;
}

button:hover {
  background: #0066d6;
}

button:active {
  transform: scale(0.98);
}

/* ABOUT PAGE */
.about-page {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 60px auto;
  padding: 0 20px;
  text-align: center;
}

.about-page h1 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.about-page p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #333;
  margin-bottom: 16px;
}

/* MOBILE TUNING */
@media (max-width: 600px) {
  .bg-drinks::before,
  .bg-drinks::after {
    width: 200px;
    height: 200px;
    opacity: 0.06;
  }
}

/* DESKTOP */
@media (min-width: 900px) {
  .container {
    max-width: 520px;
  }
}