/* ===== TACO TEK MEXICAN GRILL — DESIGN SYSTEM ===== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800;900&display=swap');

/* --- Custom Properties --- */
:root {
  /* Brand Colors */
  --navy: #0a1021;
  --navy-light: #121a30;
  --navy-mid: #1a2540;
  --yellow: #ffd400;
  --yellow-hover: #e6bf00;
  --red: #ff3131;
  --red-hover: #e02020;
  --white: #ffffff;
  --off-white: #f8f8f8;
  --bg-soft: #fafafa;
  --text-main: #1a1a1a;
  --text-muted: #636e72;
  --gray-100: #f0f0f0;
  --gray-200: #e0e0e0;
  --gray-300: #b0b0b0;
  --gray-600: #666666;
  --gray-800: #333333;

  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Helvetica Neue', Helvetica, Arial, sans-serif;

  /* Font Sizes */
  --fs-hero: clamp(2.5rem, 6vw, 4.5rem);
  --fs-h1: clamp(2rem, 4vw, 3.5rem);
  --fs-h2: clamp(1.6rem, 3vw, 2.5rem);
  --fs-h3: clamp(1.2rem, 2vw, 1.5rem);
  --fs-h4: 1.125rem;
  --fs-body: 1rem;
  --fs-body-lg: 1.125rem;
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;

  /* Layout */
  --container-max: 1200px;
  --container-wide: 1400px;
  --header-height: 80px;

  /* Borders & Shadows */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* --- CSS Reset --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--text-main);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul,
ol {
  list-style: none;
}

button,
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
  cursor: pointer;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--navy);
}

h1 {
  font-size: var(--fs-h1);
}

h2 {
  font-size: var(--fs-h2);
}

h3 {
  font-size: var(--fs-h3);
}

h4 {
  font-size: var(--fs-h4);
}

p {
  margin-bottom: var(--space-sm);
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* --- Section Spacing --- */
.section {
  padding: var(--space-3xl) 0;
}

.section-sm {
  padding: var(--space-2xl) 0;
}

.section-lg {
  padding: var(--space-4xl) 0;
}

/* --- Background Utilities --- */
.bg-navy {
  background-color: var(--bg-soft);
  color: var(--text-main);
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}

.bg-navy h1,
.bg-navy h2,
.bg-navy h3,
.bg-navy h4 {
  color: var(--navy);
}

.bg-navy-light {
  background-color: var(--off-white);
  color: var(--text-main);
}

.bg-off-white {
  background-color: var(--off-white);
}

/* --- Text Utilities --- */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-yellow {
  color: var(--yellow);
}

.text-red {
  color: var(--red);
}

.text-white {
  color: var(--white);
}

.text-gray {
  color: var(--gray-600);
}

.subtitle {
  font-family: var(--font-body);
  font-size: var(--fs-body-lg);
  color: var(--text-muted);
  font-weight: 400;
  line-height: 1.8;
  max-width: 600px;
}

.section-label {
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--yellow);
  margin-bottom: var(--space-sm);
}

/* --- Grid Utilities --- */
.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* --- Flex Utilities --- */
.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-sm {
  gap: var(--space-sm);
}

.gap-md {
  gap: var(--space-md);
}

.gap-lg {
  gap: var(--space-lg);
}

.gap-xl {
  gap: var(--space-xl);
}

/* --- Star Rating --- */
.stars {
  display: flex;
  gap: 4px;
  color: var(--yellow);
  font-size: 1.25rem;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .section {
    padding: var(--space-2xl) 0;
  }

  .section-lg {
    padding: var(--space-3xl) 0;
  }

  .container,
  .container-wide {
    padding: 0 var(--space-md);
  }

  /* Make buttons full-width on mobile */
  .btn {
    width: 100%;
  }

  .main-nav .btn {
    width: auto;
  }
}