/*
 * Sumur Digital 2026 — Global identity layer v0.2.3
 * Tokens + reusable primitives for the new Sumur website.
 */

:root {
  /* Brand */
  --sd-blue: #229DD9;
  --sd-pink: #E93F79;
  --sd-ink: #101010;
  --sd-text: #1d1d1f;
  --sd-muted: #6e6e73;
  --sd-paper: #f5f5f7;
  --sd-white: #ffffff;
  --sd-line: #e6e6eb;
  --sd-soft-blue: #eef9ff;
  --sd-soft-pink: #fff0f6;

  /* Compatibility with existing base variables */
  --sd-accent: var(--sd-blue);
  --sd-glow: var(--sd-pink);
  --sd-cta-primary: var(--sd-pink);
  --sd-bg: var(--sd-paper);

  /* Typography — approved option B */
  --sd-font-heading: 'Space Grotesk', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --sd-font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Layout */
  --sd-container: 1180px;
  --sd-container-wide: 1280px;
  --sd-sidebar: 328px;
  --sd-sidebar-small: 86px;
  --sd-section-pad-x: clamp(28px, 6vw, 96px);
  --sd-section-pad-y: 72px;

  /* Radius */
  --sd-radius-pill: 999px;
  --sd-radius-xs: 10px;
  --sd-radius-sm: 10px;
  --sd-radius-md: 16px;
  --sd-radius-lg: 20px;
  --sd-radius-xl: 20px;
  --sd-radius-sidebar: 10px;
  --sd-radius-interior-max: 20px;

  /* Shadow */
  --sd-shadow-soft: 0 14px 34px rgba(16, 16, 16, .045);
  --sd-shadow-card: 0 30px 70px rgba(16, 16, 16, .10);
  --sd-shadow-blue: 0 18px 42px rgba(34, 157, 217, .22);

  /* Motion */
  --sd-ease: cubic-bezier(.2, .8, .2, 1);
  --sd-speed-fast: .2s;
  --sd-speed-normal: .55s;
  --sd-speed-slow: .9s;
}

/* Base typography */
body {
  font-family: var(--sd-font-body);
  color: var(--sd-text);
}

h1, h2, h3, h4, h5, h6,
.sd-title-xl,
.sd-title-lg,
.sd-title-md {
  font-family: var(--sd-font-heading);
  color: var(--sd-ink);
  letter-spacing: -.06em;
}

.sd-title-xl {
  font-size: clamp(3.2rem, 8.4vw, 9.4rem);
  line-height: .83;
}

.sd-title-lg {
  font-size: clamp(2.6rem, 5.5vw, 6.8rem);
  line-height: .86;
}

.sd-title-md {
  font-size: clamp(1.6rem, 2.5vw, 2.4rem);
  line-height: .96;
}

/* Isi rule: small titles/UI labels never above 600 */
.sd-eyebrow,
.sd-kicker,
.sd-pill,
.sd-meta,
.sd-small-title {
  font-family: var(--sd-font-body);
  font-weight: 600;
}

.sd-eyebrow,
.sd-kicker {
  color: var(--sd-blue);
  font-size: .8rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.sd-lead {
  color: var(--sd-muted);
  font-size: clamp(1.05rem, 1.35vw, 1.35rem);
  line-height: 1.55;
}

.sd-muted { color: var(--sd-muted); }

/* Layout primitives */
.sd-section {
  padding: var(--sd-section-pad-y) var(--sd-section-pad-x);
}

.sd-container {
  width: min(var(--sd-container), 100%);
  margin-inline: auto;
}

.sd-container-wide {
  width: min(var(--sd-container-wide), 100%);
  margin-inline: auto;
}

/* Buttons */
.sd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: var(--sd-radius-pill);
  border: 1px solid var(--sd-line);
  background: var(--sd-white);
  color: var(--sd-ink);
  padding: 15px 22px;
  font-family: var(--sd-font-body);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  transition: transform var(--sd-speed-fast) var(--sd-ease), background var(--sd-speed-fast) var(--sd-ease), color var(--sd-speed-fast) var(--sd-ease), border-color var(--sd-speed-fast) var(--sd-ease);
}

.sd-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(16,16,16,.18);
}

.sd-btn-primary {
  --sd-btn-circle-size: 54px;
  width: 224px;
  min-width: 224px;
  height: var(--sd-btn-circle-size);
  padding: 0 20px;
  background: var(--sd-cta-primary);
  border-color: var(--sd-cta-primary);
  color: var(--sd-white);
  box-shadow: 0 20px 42px rgba(233, 63, 121, .24);
  transition: width .45s var(--sd-ease), min-width .45s var(--sd-ease), padding .45s var(--sd-ease), transform var(--sd-speed-fast) var(--sd-ease), box-shadow .45s var(--sd-ease);
}

.sd-btn-primary:hover,
.sd-btn-primary:focus-visible {
  width: var(--sd-btn-circle-size);
  min-width: var(--sd-btn-circle-size);
  padding: 0;
  background: var(--sd-cta-primary);
  border-color: var(--sd-cta-primary);
  box-shadow: 0 18px 38px rgba(233, 63, 121, .30);
}

.sd-btn-primary .sd-btn-label {
  display: inline-block;
  max-width: 180px;
  transition: opacity .22s var(--sd-ease), transform .32s var(--sd-ease), max-width .38s var(--sd-ease);
}

.sd-btn-primary:hover .sd-btn-label,
.sd-btn-primary:focus-visible .sd-btn-label {
  opacity: 0;
  transform: translateX(-10px);
  max-width: 0;
}

.sd-btn-primary .sd-btn-arrow {
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  transition: transform .38s var(--sd-ease);
}

.sd-btn-primary:hover .sd-btn-arrow,
.sd-btn-primary:focus-visible .sd-btn-arrow {
  transform: rotate(-12deg);
}

.sd-btn-blue {
  background: var(--sd-blue);
  border-color: var(--sd-blue);
  color: var(--sd-white);
  box-shadow: var(--sd-shadow-blue);
}

.sd-btn-ghost {
  background: transparent;
  border-color: rgba(16,16,16,.12);
}

.sd-icon-btn {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid rgba(16,16,16,.08);
  background: var(--sd-white);
  color: var(--sd-ink);
  box-shadow: 0 8px 20px rgba(16,16,16,.14);
  transition: color var(--sd-speed-fast) var(--sd-ease), transform var(--sd-speed-fast) var(--sd-ease);
}

.sd-icon-btn:hover {
  color: var(--sd-blue);
  transform: translateY(-1px);
}

/* Cards */
.sd-card,
.sd-card-soft,
.sd-card-gradient,
.sd-sidebar-card {
  border-radius: var(--sd-radius-sm);
  border: 1px solid rgba(16,16,16,.06);
}

.sd-card {
  background: var(--sd-white);
  box-shadow: var(--sd-shadow-soft);
}

.sd-card-soft {
  background: var(--sd-paper);
}

.sd-card-gradient {
  background: linear-gradient(135deg, var(--sd-blue), #0b84bd 58%, var(--sd-pink));
  color: var(--sd-white);
  box-shadow: var(--sd-shadow-blue);
}

.sd-sidebar-card {
  background: var(--sd-white);
  box-shadow: var(--sd-shadow-soft);
  padding: 18px;
}

.sd-sidebar-card-soft {
  background: var(--sd-paper);
  box-shadow: none;
}

.sd-pill {
  display: inline-flex;
  align-items: center;
  border-radius: var(--sd-radius-pill);
  background: var(--sd-white);
  color: var(--sd-ink);
  padding: 7px 10px;
  font-size: .66rem;
  line-height: 1;
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* Home prototype bridge: old s26 vars now read from global identity */
:root {
  --s26-blue: var(--sd-blue);
  --s26-pink: var(--sd-pink);
  --s26-ink: var(--sd-ink);
  --s26-muted: var(--sd-muted);
  --s26-line: var(--sd-line);
  --s26-paper: var(--sd-paper);
  --s26-white: var(--sd-white);
  --s26-rail: var(--sd-sidebar);
  --s26-rail-small: var(--sd-sidebar-small);
  --s26-ease: var(--sd-ease);
  --s26-heading-font: var(--sd-font-heading);
  --s26-body-font: var(--sd-font-body);
}


/* v0.2.1 — radius decision */
.sd-sidebar-card,
.sd-card-small,
.sd-menu-card,
.sd-blog-card,
.sd-review-badge {
  border-radius: var(--sd-radius-sidebar);
}


/* v0.2.2 — large/interior containers max radius = 20px */
.sd-card-large,
.sd-section-card,
.sd-interior-card {
  border-radius: var(--sd-radius-interior-max);
}