:root {
  /* Colors */
  --color-white: hsl(0, 0%, 100%);
  --color-stone-100: hsl(30, 54%, 90%);
  --color-stone-150: hsl(30, 18%, 87%);
  --color-stone-600: hsl(30, 10%, 34%);
  --color-stone-900: hsl(24, 5%, 18%);
  --color-brown-800: hsl(14, 45%, 36%);
  --color-rose-800: hsl(332, 51%, 32%);
  --color-rose-50: hsl(330, 100%, 98%);

  /* Typography */
  --font-family-heading: "Young Serif", serif;
  --font-family-body: "Outfit", sans-serif;

  --fw-regular: 400;
  --fw-semibold: 600;
  --fw-bold: 800;

 :root {
  /* Fluid typography */
  --fs-body: clamp(0.875rem, 0.3vw + 0.8rem, 1rem);
  --fs-h1: clamp(1.5rem, 1vw + 1.2rem, 2rem);
  --fs-h2: clamp(1.125rem, 0.6vw + 1rem, 1.5rem);
  --fs-h3: clamp(1rem, 0.4vw + 0.9rem, 1.25rem);
  --fs-small: clamp(0.75rem, 0.2vw + 0.7rem, 0.875rem);
}

  /* Spacing scale (clean 4px system) */
  --spacing-xxs: 0.25rem;
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 2.5rem;

  /* Semantic spacing */
  --header-gap: var(--spacing-md);
  --section-gap: var(--spacing-xs);
  --card-padding: var(--spacing-lg);
  --hr-spacing: var(--spacing-xs);
  --li-spacing: var(--spacing-xxs);
  --td-block: var(--spacing-xxs);

  /* Radius */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 24px;
}

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

/* Layout */
body {
  font-family: var(--font-family-body);
  font-size: var(--fs-body);
  line-height: 1.4;
  background-color: var(--color-stone-100);
  color: var(--color-stone-600);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-lg);
}

/* Wrapper */
.page-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 90rem;
  min-height: 100%;
}

/* Card (MAIN FIX for scaling behavior) */
.recipe-card {
  background-color: var(--color-white);
  width: 100%;
  min-width: 23.4375rem; /* 375px */
  max-width: 37.5rem;    /* 600px */
  border-radius: var(--radius-lg);
  padding: var(--card-padding);
  display: flow-root;
}

/* Typography */
.recipe-header h1 {
  font-family: var(--font-family-heading);
  font-size: var(--fs-h1);
  font-weight: var(--fw-regular);
  color: var(--color-stone-900);

  margin-block-end: var(--section-gap);
}

.recipe-header p {
  margin-block-end: var(--spacing-sm);
}

.prep-box h2 {
  font-size: var(--fs-h2);
  font-weight: var(--fw-semibold);
  color: var(--color-rose-800);

  margin-block-end: var(--section-gap);
}

.ingredients h3,
.instructions h3,
.nutrition h3 {
  font-family: var(--font-family-heading);
  font-size: var(--fs-h3);
  font-weight: var(--fw-regular);
  color: var(--color-brown-800);
  margin-block-end: var(--section-gap);
}

.prep-box li,
.nutrition-table {
  font-size: var(--fs-small);
}

.prep-box li strong,
.instructions li strong,
.ingredients li strong {
  font-weight: var(--fw-semibold);
}

/* Image */
.recipe-image-container {
  width: 100%;
  margin-block-end: var(--header-gap);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease-in-out;
}

.recipe-image-container:hover .hero-image {
  transform: scale(1.05);
}

/* Prep box */
.prep-box {
  background-color: var(--color-rose-50);

  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);

  margin-block-end: var(--section-gap);
}

.prep-box ul {
  padding-inline-start: var(--spacing-xl);
}

.prep-box li {
  margin-block-end: var(--li-spacing);
  padding-inline-start: var(--spacing-xs);
}

.prep-box li::marker {
  color: var(--color-rose-800);
  font-size: var(--fs-small);
}

/* Divider */
hr {
  border: 0;
  border-top: 1px solid var(--color-stone-150);

  margin-block: var(--hr-spacing);
}

/* Lists */
.ingredients ul,
.instructions ol {
  padding-inline-start: var(--spacing-md);
}

.ingredients li,
.instructions li {
  padding-inline-start: var(--spacing-xs);
  margin-block-end: var(--li-spacing);
}

.ingredients li:hover,
.instructions li:hover {
  background-color: var(--color-stone-100);
}

/* Markers */
.ingredients ul li::marker,
.instructions ol li::marker {
  color: var(--color-brown-800);
  font-weight: var(--fw-semibold);
}

/* Nutrition */
.nutrition p {
  margin-block-end: var(--section-gap);
}

.nutrition-table {
  width: 100%;
  border-collapse: collapse;
}

.nutrition-table tr {
  border-block-end: 1px solid var(--color-stone-150);
}

.nutrition-table th,
.nutrition-table td {
  padding-block: var(--td-block);
  padding-inline: var(--spacing-xl);
  text-align: left;
}

.nutrition-table th {
  font-weight: var(--fw-regular);
  width: 50%;
}

.nutrition-table td.stat {
  font-weight: var(--fw-semibold);
  color: var(--color-brown-800);
}

.nutrition-table tr:last-child {
  border-block-end: none;
}

.row:hover {
  background-color: var(--color-stone-100);
} 

/* --- Mobile Styles (Up to 650px) --- */
@media (max-width: 40.625rem) {
  body {
    justify-content: flex-start;
    align-items: stretch;
    padding: 0;
    background-color: var(--color-white);
  }

  .recipe-card {
    max-width: 100%;
    width: 100%;
    border-radius: 0;
    padding: var(--spacing-lg);
    overflow: hidden;
  }

  .recipe-image-container {
    height: clamp(8.75rem, 20vh, 12.5rem);
    width: auto;
    margin-inline: calc(var(--spacing-lg) * -1);
    margin-block-start: calc(var(--spacing-lg) * -1);
    margin-block-end: var(--spacing-lg);
    border-radius: 0;
    overflow: hidden;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-image {
    transition: none;
  }
}