/* =========================================================
   DESIGN SYSTEM — global typography & layout
   ========================================================= */

/* ---------------------------------------------------------
   CSS Custom Properties
   --------------------------------------------------------- */
:root {
  /* Colors */
  --color-cream: #FFFBF0;
  --color-beige: #F6F3E9;
  --color-terracotta: #AC4A23;
  --color-terracotta-dark: #913d1c;
  --color-dark: #1C1E1F;
  --color-gray: #2D3032;
  --color-muted: #6C6D6B;
  --color-overline: #6C6B6D;

  /* Fonts */
  --font-primary: "InterNormal", sans-serif;
  --font-medium: "InterMedium", sans-serif;
  --font-script: "PinyonScript", cursive;
  --font-display: "Constantine", serif;

  /* Typography scale */
  --text-h1: clamp(48px, 8vw, 96px);
  --text-h2: clamp(36px, 5vw, 60px);
  --text-h3: clamp(28px, 3.2vw, 40px);
  --text-h4: clamp(18px, 2vw, 22px);
  --text-body: 17px;
  --text-small: 14px;
  --text-overline: 12px;

  /* Spacing */
  --section-padding: 120px;
  --section-padding-sm: 80px;
  --section-padding-lg: 160px;

  /* Container */
  --container-max: 1200px;
  --container-padding: 30px;
  --container-padding-mobile: 20px;

  /* Grid */
  --grid-gap: 30px;
  --grid-gap-mobile: 20px;

  /* Buttons */
  --btn-height: 56px;
  --btn-radius: 50px;
  --btn-padding-x: 48px;
  --btn-font-size: 14px;
}

@media (max-width: 768px) {
  :root {
    --text-h1: clamp(36px, 10vw, 48px);
    --text-h2: 30px;
    --text-h3: 22px;
    --text-h4: 18px;
    --text-body: 16px;
    --text-small: 13px;
    --text-overline: 11px;

    --section-padding: 80px;
    --section-padding-sm: 60px;
    --section-padding-lg: 100px;
  }
}

/* ---------------------------------------------------------
   Base Typography
   --------------------------------------------------------- */
h1, .h1 {
  font-family: var(--font-primary);
  font-size: var(--text-h1);
  font-weight: 200;
  line-height: 1.05;
  letter-spacing: -3px;
}

h2, .h2 {
  font-family: var(--font-primary);
  font-size: var(--text-h2);
  font-weight: 200;
  line-height: 1.1;
  letter-spacing: -1.5px;
}

h3, .h3 {
  font-family: var(--font-primary);
  font-size: var(--text-h3);
  font-weight: 200;
  line-height: 1.15;
  letter-spacing: -0.5px;
}

h4, .h4 {
  font-family: var(--font-primary);
  font-size: var(--text-h4);
  font-weight: 200;
  line-height: 1.25;
}

p, .body-text {
  font-family: var(--font-primary);
  font-size: var(--text-body);
  font-weight: 200;
  line-height: 1.7;
  color: var(--color-gray);
}

.small-text {
  font-family: var(--font-primary);
  font-size: var(--text-small);
  font-weight: 200;
  line-height: 1.6;
  color: var(--color-muted);
}

.overline-text {
  font-family: var(--font-medium);
  font-size: var(--text-overline);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-overline);
}

/* ---------------------------------------------------------
   Layout — Container & Grid
   --------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--container-padding);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
}

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

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

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

@media (max-width: 768px) {
  .container,
  .container-fluid {
    padding: 0 var(--container-padding-mobile);
  }

  .grid-12 {
    grid-template-columns: 1fr;
    gap: var(--grid-gap-mobile);
  }
}

/* ---------------------------------------------------------
   Buttons
   --------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--btn-height);
  padding: 0 var(--btn-padding-x);
  border-radius: var(--btn-radius);
  font-family: var(--font-medium);
  font-size: var(--btn-font-size);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  border: none;
  cursor: pointer;
  transition: all 0.35s ease;
}

.btn-primary {
  background: var(--color-terracotta);
  color: var(--color-cream);
}

.btn-primary:hover {
  transform: scale(1.04);
  background: var(--color-terracotta-dark);
}

.btn-secondary {
  background: var(--color-cream);
  color: var(--color-terracotta);
}

.btn-secondary:hover {
  transform: scale(1.04);
  background: var(--color-beige);
}

.btn-dark {
  background: var(--color-dark);
  color: var(--color-cream);
}

.btn-dark:hover {
  transform: scale(1.04);
  background: var(--color-gray);
}

/* ---------------------------------------------------------
   Dark theme overrides
   --------------------------------------------------------- */
.theme-dark h1,
.theme-dark .h1,
.theme-dark h2,
.theme-dark .h2,
.theme-dark h3,
.theme-dark .h3,
.theme-dark h4,
.theme-dark .h4 {
  color: var(--color-cream);
}

.theme-dark p,
.theme-dark .body-text,
.theme-dark .small-text {
  color: rgba(255, 251, 240, 0.85);
}

.theme-dark .overline-text {
  color: rgba(255, 251, 240, 0.6);
}

@media (max-width: 768px) {
  .btn {
    width: 100%;
  }
}