/* ================================================================
   DESIGNAWALL — DESIGN SYSTEM
   Tokens, reset, base typography, layout primitives
   ================================================================ */

/* ----------------------------------------------------------------
   DESIGN TOKENS
   ---------------------------------------------------------------- */
:root {
  /* Brand palette */
  --dw-red:         #FF3B4D;
  --dw-red-dark:    #e02030;
  --dw-red-rgb:     255, 59, 77;

  --dw-charcoal:    #171717;
  --dw-charcoal-2:  #2a2a2a;
  --dw-charcoal-3:  #3d3d3d;

  --dw-ivory:       #F7F2EA;
  --dw-ivory-2:     #EFE9DF;
  --dw-ivory-3:     #E5DDD1;

  --dw-stone:       #D8CDC1;
  --dw-stone-2:     #C4B8AA;
  --dw-stone-3:     #AFA193;

  --dw-clay:        #B47A62;
  --dw-clay-light:  #C99580;
  --dw-clay-dark:   #96614C;

  --dw-olive:       #8C9A7A;
  --dw-olive-light: #A5B394;
  --dw-olive-dark:  #6E7A5E;

  --dw-white:       #ffffff;
  --dw-off-white:   #FDFAF6;

  /* Semantic tokens */
  --dw-bg:          var(--dw-ivory);
  --dw-bg-alt:      var(--dw-ivory-2);
  --dw-bg-dark:     var(--dw-charcoal);
  --dw-text:        var(--dw-charcoal);
  --dw-text-mid:    #5a5248;
  --dw-text-light:  #8a837a;
  --dw-border:      var(--dw-stone);
  --dw-border-light:#ede8e1;

  /* Typography */
  --dw-font-ui:      'Inter', sans-serif;
  --dw-font-heading: 'Sora', sans-serif;
  --dw-font-editorial: 'Cormorant Garamond', serif;

  /* Scale */
  --dw-text-xs:   0.6875rem;   /* 11px */
  --dw-text-sm:   0.8125rem;   /* 13px */
  --dw-text-base: 0.9375rem;   /* 15px */
  --dw-text-md:   1.0625rem;   /* 17px */
  --dw-text-lg:   1.25rem;     /* 20px */
  --dw-text-xl:   1.5rem;      /* 24px */
  --dw-text-2xl:  2rem;        /* 32px */
  --dw-text-3xl:  2.75rem;     /* 44px */
  --dw-text-4xl:  3.75rem;     /* 60px */
  --dw-text-5xl:  5rem;        /* 80px */

  /* Spacing */
  --dw-space-1:  0.5rem;
  --dw-space-2:  1rem;
  --dw-space-3:  1.5rem;
  --dw-space-4:  2rem;
  --dw-space-5:  3rem;
  --dw-space-6:  4rem;
  --dw-space-7:  6rem;
  --dw-space-8:  8rem;

  /* Layout */
  --dw-container:      1360px;
  --dw-container-sm:   960px;
  --dw-gutter:         2rem;
  --dw-section-pad:    6rem;
  --dw-section-pad-sm: 4rem;

  /* Radius */
  --dw-r-sm:  2px;
  --dw-r:     4px;
  --dw-r-md:  8px;
  --dw-r-lg:  12px;
  --dw-r-xl:  20px;
  --dw-r-pill: 100px;

  /* Shadow */
  --dw-shadow-sm: 0 1px 3px rgba(23,23,23,0.06);
  --dw-shadow:    0 4px 24px rgba(23,23,23,0.08);
  --dw-shadow-md: 0 8px 40px rgba(23,23,23,0.12);
  --dw-shadow-lg: 0 20px 60px rgba(23,23,23,0.16);

  /* Transitions */
  --dw-ease:      cubic-bezier(0.25, 0.1, 0.25, 1);
  --dw-ease-out:  cubic-bezier(0.0, 0.0, 0.2, 1);
  --dw-ease-in:   cubic-bezier(0.4, 0.0, 1, 1);
  --dw-t-fast:    0.15s;
  --dw-t:         0.25s;
  --dw-t-slow:    0.4s;
  --dw-transition: all var(--dw-t) var(--dw-ease);
}

/* ----------------------------------------------------------------
   RESET
   ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-rendering: optimizeLegibility; }
img, video, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; }

/* ----------------------------------------------------------------
   BASE
   ---------------------------------------------------------------- */
body {
  font-family: var(--dw-font-ui);
  font-size: var(--dw-text-base);
  line-height: 1.7;
  color: var(--dw-text);
  background-color: var(--dw-ivory);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--dw-font-heading);
  font-weight: 600;
  line-height: 1.15;
  color: var(--dw-charcoal);
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.5rem, 5vw, var(--dw-text-5xl)); }
h2 { font-size: clamp(1.875rem, 4vw, var(--dw-text-4xl)); }
h3 { font-size: clamp(1.375rem, 3vw, var(--dw-text-2xl)); }
h4 { font-size: var(--dw-text-xl); }
h5 { font-size: var(--dw-text-md); }
h6 { font-size: var(--dw-text-base); }

p { margin-bottom: var(--dw-space-2); line-height: 1.75; }
p:last-child { margin-bottom: 0; }

/* Editorial accent text */
.editorial,
blockquote,
.dw-editorial {
  font-family: var(--dw-font-editorial);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-style: italic;
  font-weight: 300;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--dw-clay);
}

/* Label / eyebrow text */
.dw-label,
.dw-eyebrow {
  font-family: var(--dw-font-ui);
  font-size: var(--dw-text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dw-text-light);
}
.dw-label--red { color: var(--dw-red); }
.dw-label--clay { color: var(--dw-clay); }

/* ----------------------------------------------------------------
   LAYOUT
   ---------------------------------------------------------------- */
.dw-container {
  width: 100%;
  max-width: var(--dw-container);
  margin-inline: auto;
  padding-inline: var(--dw-gutter);
}
.dw-container--sm {
  max-width: var(--dw-container-sm);
}
.dw-container--flush {
  max-width: var(--dw-container);
  margin-inline: auto;
}

.dw-section {
  padding-block: var(--dw-section-pad);
}
.dw-section--sm  { padding-block: var(--dw-section-pad-sm); }
.dw-section--xs  { padding-block: var(--dw-space-5); }
.dw-section--lg  { padding-block: calc(var(--dw-section-pad) * 1.4); }
.dw-section--xl  { padding-block: calc(var(--dw-section-pad) * 1.8); }

/* Background variants */
.dw-bg-ivory   { background-color: var(--dw-ivory); }
.dw-bg-ivory-2 { background-color: var(--dw-ivory-2); }
.dw-bg-stone   { background-color: var(--dw-stone); }
.dw-bg-dark    { background-color: var(--dw-charcoal); }
.dw-bg-charcoal { background-color: var(--dw-charcoal); }
.dw-bg-white   { background-color: var(--dw-white); }
.dw-bg-clay    { background-color: var(--dw-clay); }
.dw-bg-olive   { background-color: var(--dw-olive); }

/* ----------------------------------------------------------------
   SECTION HEADERS
   ---------------------------------------------------------------- */
.dw-section-header {
  margin-bottom: var(--dw-space-6);
}
.dw-section-header--center {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--dw-space-6);
}
.dw-section-header .dw-eyebrow {
  display: block;
  margin-bottom: var(--dw-space-2);
}
.dw-section-header h2 {
  margin-bottom: var(--dw-space-2);
}
.dw-section-header p {
  font-size: var(--dw-text-md);
  color: var(--dw-text-mid);
  line-height: 1.65;
  margin: 0;
}

/* Split header (title left, link right) */
.dw-section-header--split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--dw-space-4);
  margin-bottom: var(--dw-space-5);
}
.dw-section-header--split h2 { margin: 0; }

/* ----------------------------------------------------------------
   BUTTONS
   ---------------------------------------------------------------- */
.dw-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--dw-font-ui);
  font-size: var(--dw-text-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1.5px solid transparent;
  border-radius: var(--dw-r);
  cursor: pointer;
  transition: var(--dw-transition);
  white-space: nowrap;
  text-decoration: none;
}
.dw-btn:focus-visible { outline: 2px solid var(--dw-red); outline-offset: 3px; }

/* Primary — red, high impact only */
.dw-btn--primary {
  background: var(--dw-red);
  color: var(--dw-white);
  border-color: var(--dw-red);
}
.dw-btn--primary:hover {
  background: var(--dw-red-dark);
  border-color: var(--dw-red-dark);
  color: var(--dw-white);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(var(--dw-red-rgb), 0.3);
}

/* Dark */
.dw-btn--dark {
  background: var(--dw-charcoal);
  color: var(--dw-white);
  border-color: var(--dw-charcoal);
}
.dw-btn--dark:hover {
  background: var(--dw-charcoal-2);
  color: var(--dw-white);
  transform: translateY(-1px);
}

/* Ghost on dark */
.dw-btn--ghost-dark {
  background: transparent;
  color: var(--dw-white);
  border-color: rgba(255,255,255,0.5);
}
.dw-btn--ghost-dark:hover {
  border-color: var(--dw-white);
  background: var(--dw-white);
  color: var(--dw-charcoal);
}

/* Ghost on light */
.dw-btn--ghost {
  background: transparent;
  color: var(--dw-charcoal);
  border-color: var(--dw-stone-2);
}
.dw-btn--ghost:hover {
  border-color: var(--dw-charcoal);
  background: var(--dw-charcoal);
  color: var(--dw-white);
}

/* Underline link style */
.dw-link {
  font-size: var(--dw-text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dw-charcoal);
  text-decoration: none;
  border-bottom: 1.5px solid var(--dw-charcoal);
  padding-bottom: 1px;
  transition: var(--dw-transition);
}
.dw-link:hover { color: var(--dw-clay); border-color: var(--dw-clay); }
.dw-link--light {
  color: var(--dw-white);
  border-color: rgba(255,255,255,0.5);
}
.dw-link--light:hover { border-color: var(--dw-white); color: var(--dw-white); }
.dw-link--red { color: var(--dw-red); border-color: var(--dw-red); }

/* Arrow link */
.dw-arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: var(--dw-text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--dw-charcoal);
  transition: var(--dw-transition);
}
.dw-arrow-link::after {
  content: '→';
  transition: transform var(--dw-t) var(--dw-ease);
}
.dw-arrow-link:hover { color: var(--dw-clay); }
.dw-arrow-link:hover::after { transform: translateX(4px); }
.dw-arrow-link--light { color: var(--dw-white); }
.dw-arrow-link--light:hover { color: var(--dw-stone); }

/* Sizes */
.dw-btn--sm { padding: 0.625rem 1.25rem; font-size: var(--dw-text-xs); }
.dw-btn--lg { padding: 1.0625rem 2.5rem; font-size: var(--dw-text-base); }
.dw-btn--xl { padding: 1.25rem 3rem; font-size: var(--dw-text-md); }
.dw-btn--full { width: 100%; }

/* ----------------------------------------------------------------
   GRID UTILITIES
   ---------------------------------------------------------------- */
.dw-grid { display: grid; gap: var(--dw-space-4); }
.dw-grid--2  { grid-template-columns: repeat(2, 1fr); }
.dw-grid--3  { grid-template-columns: repeat(3, 1fr); }
.dw-grid--4  { grid-template-columns: repeat(4, 1fr); }
.dw-grid--5  { grid-template-columns: repeat(5, 1fr); }
.dw-grid--auto { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.dw-flex { display: flex; align-items: center; }
.dw-flex--between { justify-content: space-between; }
.dw-flex--center  { justify-content: center; }
.dw-flex--gap { gap: var(--dw-space-2); }

/* ----------------------------------------------------------------
   IMAGE UTILITIES
   ---------------------------------------------------------------- */
.dw-img-cover { width: 100%; height: 100%; object-fit: cover; }
.dw-img-contain { width: 100%; height: 100%; object-fit: contain; }

.dw-ratio { position: relative; overflow: hidden; }
.dw-ratio > * { position: absolute; inset: 0; }
.dw-ratio--16-9  { aspect-ratio: 16/9; }
.dw-ratio--3-2   { aspect-ratio: 3/2; }
.dw-ratio--4-3   { aspect-ratio: 4/3; }
.dw-ratio--1-1   { aspect-ratio: 1; }
.dw-ratio--3-4   { aspect-ratio: 3/4; }
.dw-ratio--2-3   { aspect-ratio: 2/3; }
.dw-ratio--9-16  { aspect-ratio: 9/16; }

/* ----------------------------------------------------------------
   FORM BASE
   ---------------------------------------------------------------- */
.dw-input,
.dw-select,
.dw-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--dw-font-ui);
  font-size: var(--dw-text-base);
  color: var(--dw-charcoal);
  background: var(--dw-white);
  border: 1.5px solid var(--dw-border);
  border-radius: var(--dw-r);
  transition: border-color var(--dw-t) var(--dw-ease);
  outline: none;
  -webkit-appearance: none;
}
.dw-input:focus, .dw-select:focus, .dw-textarea:focus {
  border-color: var(--dw-charcoal);
  box-shadow: 0 0 0 3px rgba(23,23,23,0.06);
}
.dw-input::placeholder,
.dw-textarea::placeholder { color: var(--dw-text-light); }
.dw-label-text {
  display: block;
  font-size: var(--dw-text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dw-text-mid);
  margin-bottom: 0.4rem;
}

/* ----------------------------------------------------------------
   CARDS BASE
   ---------------------------------------------------------------- */
.dw-card {
  background: var(--dw-white);
  border-radius: var(--dw-r-md);
  overflow: hidden;
  transition: var(--dw-transition);
}
.dw-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--dw-shadow-md);
}

/* ----------------------------------------------------------------
   DIVIDERS
   ---------------------------------------------------------------- */
.dw-divider {
  border: none;
  border-top: 1px solid var(--dw-border-light);
  margin-block: var(--dw-space-5);
}
.dw-divider--stone { border-color: var(--dw-stone); }

/* ----------------------------------------------------------------
   ACCESSIBILITY
   ---------------------------------------------------------------- */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; top: -100%; left: var(--dw-space-2);
  background: var(--dw-charcoal); color: var(--dw-white);
  padding: 0.5rem 1rem; border-radius: var(--dw-r); z-index: 9999;
}
.skip-link:focus { top: var(--dw-space-2); }

/* ----------------------------------------------------------------
   RESPONSIVE BREAKPOINTS
   ---------------------------------------------------------------- */
@media (max-width: 1200px) {
  :root {
    --dw-container: 1100px;
    --dw-section-pad: 5rem;
  }
  .dw-grid--5 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1024px) {
  :root {
    --dw-section-pad: 4rem;
    --dw-section-pad-sm: 3rem;
  }
  .dw-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .dw-grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root {
    --dw-gutter: 1.25rem;
    --dw-section-pad: 3rem;
    --dw-section-pad-sm: 2rem;
    --dw-space-7: 4rem;
    --dw-space-8: 5rem;
  }
  .dw-grid--2,
  .dw-grid--3,
  .dw-grid--4 { grid-template-columns: 1fr; }
  .dw-section-header--split { flex-direction: column; align-items: flex-start; gap: var(--dw-space-2); }
}

@media (max-width: 480px) {
  :root { --dw-gutter: 1rem; }
  .dw-btn--xl { padding: 1rem 2rem; font-size: var(--dw-text-base); }
}
