:root {
  /* Colors */
  --color-primary: #27ae60;
  --dark-color: #2c3e50;
  --light-bg: #f4f7f6;
  --white: #fff;
  --color-accent: #3434db;
  --color-danger: #e74c3c;
  --color-warning: #f39c12;
  --color-success: #adff2f;

  /* Typography */
  --font-heading: "Work Sans", sans-serif;
  --font-body: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;

  /* Fluid Typography */
  --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --font-size-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --font-size-md: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --font-size-lg: clamp(1.75rem, 1.5rem + 1.25vw, 2.5rem);
  --font-size-xl: clamp(2rem, 1.75rem + 1.25vw, 3rem);

  /* Spacing */
  --spacing-xs: clamp(0.25rem, 0.2rem + 0.25vw, 0.5rem);
  --spacing-sm: clamp(0.5rem, 0.45rem + 0.25vw, 0.75rem);
  --spacing-md: clamp(1rem, 0.9rem + 0.5vw, 1.5rem);
  --spacing-lg: clamp(1.5rem, 1.3rem + 1vw, 2.5rem);
  --spacing-xl: clamp(2rem, 1.7rem + 1.5vw, 3.5rem);

  /* Layout */
  --container-width: min(1200px, 95%);
  --border-radius: 8px;
  --transition-speed: 0.3s;
}

/* Modern CSS Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
}

body {
  background-color: var(--light-bg);
  color: var(--dark-color);
}

/* Header & Navigasi */
header {
  background: var(--white);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  padding: 1rem 5%;
  position: sticky;
  top: 0;
  z-index: 9999;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap; /* agar fleksibel di layar kecil */
}

.logo {
  font-size: var(--font-size-md);
  font-weight: bold;
  color: var(--dark-color);
}

.logo span {
  color: var(--color-primary);
}

/* 1. Chechbox Control (disembunyikan) */
.menu-input {
  display: none;
}

/* 2. Hamburger Menu */
.navbar-extra {
  margin-left: auto;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  cursor: pointer;
  z-index: 100;
}

.navbar-extra span {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--dark-color);
  border-radius: 10px;
  transition: all 0.3s ease-in-out;
}

/* Pengaturan titik putar agar presisi */
.navbar-extra span:nth-child(1),
.navbar-extra span:nth-child(2),
.navbar-extra span:nth-child(3) {
  transform-origin: left center;
}

/* Animasi X */
.menu-input:checked + .navbar-extra span:nth-child(1) {
  transform: translateY(0px) rotate(38deg);
}
.menu-input:checked + .navbar-extra span:nth-child(2) {
  opacity: 0;
}
.menu-input:checked + .navbar-extra span:nth-child(3) {
  transform: translateY(0px) rotate(-38deg);
}

/* Munculkan Menu */
.menu-input:checked ~ .navbar-nav {
  right: 0;
}

/* 3. Menu Navigasi (Mobile-First) */
.navbar-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 250px;
  height: 100vh;
  background: var(--light-bg);
  transition: right 0.3s ease;
  padding-top: 80px;
  z-index: 99;
}

.navbar-nav ul {
  list-style: none;
}
.navbar-nav ul li {
  margin: 20px;
}
.navbar-nav ul li a {
  color: var(--dark-color);
  text-decoration: none;
  font-size: 18px;
}

/* Hero Section */
main {
  height: 100%;
}

#hero {
  text-align: center;
  padding: 30px;
  background: linear-gradient(rgba(39, 174, 96, 0.1), rgba(255, 255, 255, 1));
}

section p {
  margin: 40px 80px;
}

.search-container {
  margin-top: -30px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

input[type="text"] {
  padding: 5px;
  width: 90%;
  max-width: 300px;
  border: 1px solid var(--dark-color);
  border-radius: 5px;
  outline: none;
  margin-bottom: 10px;
}

button {
  padding: 5px 10px;
  background: var(--color-primary);
  color: var(--white);
  font-weight: 500;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: var(--transition-speed);
}

button:hover {
  background: var(--color-success);
  color: var(--dark-color);
}

/* Food Container (Grid) */
#food-container {
  height: 350px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: 20px 5%;
}

/* Footer */
footer {
  text-align: center;
  padding: 15px;
  background: var(--dark-color);
  color: var(--white);
  margin-top: 30px;
}

/* Media Queries */

/* Tablet */
@media (min-width: 650px) {
  .logo {
    font-size: var(--font-size-lg);
  }

  .navbar-extra {
    display: none;
  }
  .navbar-nav {
    position: static;
    height: auto;
    width: auto;
    background: none;
    padding: 0;
  }
  .navbar-nav ul {
    display: flex;
  }
  .navbar-nav ul li {
    margin: 0 15px;
  }

  #food-container {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    padding: 40px 5%;
  }
}

/* Desktop */
@media (min-width: 992px) {
  .navbar-extra ul li {
    margin-left: 20px;
  }

  #hero {
    padding: 60px 20px;
  }

  #food-container {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}