/* Dr Slađana Simić — component styles. Every value comes from tokens.json (tokens.css). */
/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--surface-page); color: var(--text-body); font-family: var(--font-sans); font-size: var(--fs-body); line-height: var(--lh-body); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img { display: block; max-width: 100%; }

/* ---------- Layout ---------- */
.ds-container { width: 100%; max-width: calc(var(--container-max) + 2 * var(--page-pad-desktop)); margin: 0 auto; padding: 0 var(--page-pad-desktop); }
.ds-section { padding: var(--section-y-desktop) 0; background: var(--surface-page); }
.ds-section--alt { background: var(--surface-alt); }
.ds-section--kids { background: var(--surface-kids); }
.ds-section--hero { padding: var(--space-112) 0 var(--section-y-desktop); }
.ds-grid { display: grid; grid-template-columns: repeat(var(--columns-desktop), minmax(0, 1fr)); column-gap: var(--gutter-desktop); row-gap: var(--gutter-desktop); }
.ds-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gutter-desktop); }
.ds-split { display: grid; grid-template-columns: repeat(var(--columns-desktop), minmax(0, 1fr)); column-gap: var(--gutter-desktop); align-items: center; }
.ds-split > .ds-split__text { grid-column: 1 / span 5; }
.ds-split > .ds-split__media { grid-column: 7 / span 6; }
.ds-split--reverse > .ds-split__text { grid-column: 8 / span 5; grid-row: 1; }
.ds-split--reverse > .ds-split__media { grid-column: 1 / span 6; grid-row: 1; }
.ds-group-gap { margin-top: var(--space-48); }

/* ---------- Typography ---------- */
.ds-h1, .ds-h2, .ds-h3, .ds-h4, .ds-h5, .ds-h6 { margin: 0; font-family: var(--font-serif); font-weight: 400; color: var(--text-heading); letter-spacing: 0; text-wrap: balance; overflow-wrap: break-word; }
.ds-h1 { font-size: var(--fs-h1); line-height: var(--lh-h1); }
.ds-h2 { font-size: var(--fs-h2); line-height: var(--lh-h2); }
.ds-h3 { font-size: var(--fs-h3); line-height: var(--lh-h3); }
.ds-h4 { font-size: var(--fs-h4); line-height: var(--lh-h3); }
.ds-h5 { font-size: var(--fs-body-lg); line-height: var(--lh-h3); }
.ds-h6 { font-size: var(--fs-body); line-height: var(--lh-h3); }
.ds-lead, .ds-body, .ds-support { margin: 0; color: var(--text-body); max-width: var(--measure); text-wrap: pretty; }
.ds-lead { font-size: var(--fs-body-lg); line-height: var(--lh-body); }
.ds-body { font-size: var(--fs-body); line-height: var(--lh-body); }
.ds-support { font-size: var(--fs-support); line-height: var(--lh-body); }
.ds-eyebrow { display: inline-flex; align-items: center; gap: var(--space-8); margin: 0; font-family: var(--font-sans); font-size: var(--fs-eyebrow); line-height: var(--lh-eyebrow); font-weight: 600; letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: var(--deep-green); }
.ds-eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: var(--radius-pill); background: var(--accent); flex: none; }
.ds-section--kids .ds-eyebrow { color: var(--charcoal); }

/* Text block: the spacing rules live here */
.ds-stack > .ds-eyebrow + * { margin-top: var(--gap-eyebrow-heading); }
.ds-stack > :is(.ds-h1, .ds-h2, .ds-h3, .ds-h4) + :is(.ds-lead, .ds-body, .ds-support) { margin-top: var(--gap-heading-body); }
.ds-stack > :is(.ds-lead, .ds-body, .ds-support) + :is(.ds-lead, .ds-body, .ds-support) { margin-top: var(--space-14); }
.ds-stack > :is(.ds-lead, .ds-body, .ds-support) + .ds-actions { margin-top: var(--gap-body-cta); }
.ds-stack--center { text-align: center; display: flex; flex-direction: column; align-items: center; }
.ds-stack--center > .ds-lead, .ds-stack--center > .ds-body { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.ds-actions { display: flex; flex-wrap: wrap; gap: var(--space-12); align-items: center; }
.ds-btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-8); min-height: var(--button-height); padding: 0 var(--space-24); border-radius: var(--radius-pill); border: 1px solid transparent; font-family: var(--font-sans); font-size: var(--fs-cta); line-height: var(--lh-cta); font-weight: 600; text-decoration: none; white-space: nowrap; cursor: pointer; transition: background-color var(--duration-base) var(--ease-standard), border-color var(--duration-base) var(--ease-standard), color var(--duration-base) var(--ease-standard); }
.ds-btn svg { width: 18px; height: 18px; flex: none; }
.ds-btn--primary { background: var(--cta-bg); color: var(--cta-text); }
.ds-btn--primary:hover, .ds-btn--primary.is-hover, .ds-btn--primary:active { background: var(--cta-bg-hover); }
.ds-btn--secondary { background: var(--white); color: var(--charcoal); border-color: var(--control-border); }
.ds-btn--secondary:hover, .ds-btn--secondary.is-hover { border-color: var(--charcoal); background: var(--porcelain); }
.ds-btn:focus-visible, .ds-btn.is-focus { outline: 2px solid var(--focus-ring); outline-offset: 3px; }
.ds-btn:disabled, .ds-btn[aria-disabled="true"] { background: var(--disabled-fill); color: var(--disabled-ink); border-color: transparent; cursor: not-allowed; }
.ds-btn--block { width: 100%; }

.ds-link { display: inline-flex; align-items: center; gap: var(--space-8); font-family: var(--font-sans); font-size: var(--fs-cta); font-weight: 500; line-height: var(--lh-cta); color: var(--charcoal); text-decoration: underline; text-decoration-color: var(--fresh-green); text-decoration-thickness: 1.5px; text-underline-offset: 5px; transition: color var(--duration-fast) var(--ease-standard), text-decoration-color var(--duration-fast) var(--ease-standard); }
.ds-link .ds-arrow { transition: transform var(--duration-fast) var(--ease-standard); }
.ds-link:hover, .ds-link.is-hover { color: var(--deep-green); text-decoration-color: var(--deep-green); }
.ds-link:hover .ds-arrow, .ds-link.is-hover .ds-arrow { transform: translateX(3px); }
.ds-link:focus-visible, .ds-link.is-focus { outline: 2px solid var(--focus-ring); outline-offset: 4px; border-radius: 2px; }

/* ---------- Cards ---------- */
.ds-card { display: flex; flex-direction: column; background: var(--surface-card); border: 1px solid var(--hairline); border-radius: var(--radius-lg); padding: var(--space-32); color: var(--text-body); text-decoration: none; }
.ds-card--sage { background: var(--sage); border-color: transparent; }
.ds-card--porcelain { background: var(--porcelain); }
.ds-card--plain { background: transparent; border: 0; padding: 0; }
.ds-card__icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: var(--radius-sm); background: var(--sage); color: var(--deep-green); margin-bottom: var(--space-20); }
.ds-card--sage .ds-card__icon { background: var(--white); }
.ds-card__icon svg { width: 22px; height: 22px; }
.ds-card .ds-h4 + .ds-body, .ds-card .ds-h4 + .ds-support, .ds-card .ds-h3 + .ds-body { margin-top: var(--gap-heading-body); }
.ds-card__foot { margin-top: auto; padding-top: var(--space-20); }
a.ds-card { transition: border-color var(--duration-base) var(--ease-standard), background-color var(--duration-base) var(--ease-standard); }
a.ds-card:hover, a.ds-card.is-hover { border-color: var(--control-border); }
a.ds-card:hover .ds-link, a.ds-card.is-hover .ds-link { color: var(--deep-green); text-decoration-color: var(--deep-green); }
a.ds-card:focus-visible, a.ds-card.is-focus { outline: 2px solid var(--focus-ring); outline-offset: 3px; }

.ds-feature { display: flex; gap: var(--space-16); align-items: flex-start; }
.ds-feature__mark { flex: none; width: 32px; height: 32px; border-radius: var(--radius-pill); display: grid; place-items: center; background: var(--white); border: 1px solid var(--hairline); color: var(--deep-green); }
.ds-feature__mark svg { width: 16px; height: 16px; }
.ds-feature .ds-h4 + .ds-body, .ds-feature .ds-h4 + .ds-support { margin-top: var(--space-8); }
.ds-feature .ds-h4 { font-size: var(--fs-body-lg); line-height: var(--lh-h3); }

.ds-quote { margin: 0; font-family: var(--font-serif); font-size: var(--fs-h4); line-height: 1.4; color: var(--text-heading); }
.ds-quote-meta { margin-top: var(--space-20); padding-top: var(--space-16); border-top: 1px solid var(--hairline); font-size: var(--fs-support); color: var(--text-body); }
.ds-quote-meta strong { display: block; font-weight: 600; color: var(--charcoal); }

.ds-info { display: grid; gap: var(--space-20); }
.ds-info__row { display: grid; grid-template-columns: 20px 1fr; gap: var(--space-12); align-items: start; padding-bottom: var(--space-20); border-bottom: 1px solid var(--hairline); }
.ds-info__row:last-child { border-bottom: 0; padding-bottom: 0; }
.ds-info__row svg { width: 20px; height: 20px; color: var(--deep-green); margin-top: 2px; }
.ds-info__label { display: block; font-size: var(--fs-support); color: var(--text-body); }
.ds-info__value { display: block; font-size: var(--fs-body); font-weight: 500; color: var(--charcoal); }
a.ds-info__value { text-decoration: none; }
a.ds-info__value:hover { color: var(--deep-green); text-decoration: underline; text-underline-offset: 4px; }
a.ds-info__value:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 3px; border-radius: 2px; }

.ds-tag { display: inline-flex; align-items: center; min-height: 28px; padding: 0 var(--space-12); border-radius: var(--radius-pill); background: var(--sage); color: var(--charcoal); font-size: var(--fs-support); font-weight: 500; }
.ds-section--kids .ds-tag, .ds-card--peach .ds-tag { background: var(--white); }

/* ---------- Images ---------- */
.ds-media { position: relative; overflow: hidden; border-radius: var(--radius-lg); background: var(--sage); }
.ds-media img { width: 100%; height: 100%; object-fit: cover; }
.ds-media--hero { aspect-ratio: 5 / 4; }
.ds-media--service { aspect-ratio: 4 / 3; }
.ds-media--portrait { aspect-ratio: 4 / 5; }
.ds-media--gallery { aspect-ratio: 3 / 2; }
.ds-media--square { aspect-ratio: 1 / 1; }
.ds-media__slot { position: absolute; inset: 0; display: grid; place-items: center; padding: var(--space-16); text-align: center; font-size: var(--fs-support); color: var(--text-body); border: 1px dashed var(--control-border); border-radius: inherit; }

/* ---------- Navigation ---------- */
.ds-nav { position: sticky; top: 0; z-index: 10; background: var(--porcelain); border-bottom: 1px solid var(--hairline); }
.ds-nav__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-24); min-height: var(--nav-height-desktop); }
.ds-brand { display: inline-flex; flex-direction: column; text-decoration: none; color: var(--charcoal); }
.ds-brand__name { font-family: var(--font-serif); font-size: 21px; line-height: 1.1; }
.ds-brand__sub { margin-top: 2px; font-size: 11px; letter-spacing: 0.08em; white-space: nowrap; text-transform: uppercase; font-weight: 500; color: var(--text-body); }
.ds-brand__logo { display: block; height: 64px; width: auto; }
.ds-footer .ds-brand__logo { height: 80px; margin-left: -8px; }
.ds-brand:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 4px; border-radius: 2px; }
.ds-nav__links { display: flex; gap: var(--space-32); list-style: none; margin: 0; padding: 0; }
.ds-nav__links a { font-size: var(--fs-cta); font-weight: 500; color: var(--charcoal); text-decoration: none; padding: var(--space-8) 0; border-bottom: 1.5px solid transparent; transition: border-color var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard); }
.ds-nav__links a:hover { border-bottom-color: var(--fresh-green); }
.ds-nav__links a[aria-current="page"] { border-bottom-color: var(--fresh-green); }
.ds-nav__links a:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 4px; border-radius: 2px; }
.ds-nav__actions { display: flex; align-items: center; gap: var(--space-12); }
.ds-nav__phone { font-size: var(--fs-support); font-weight: 500; color: var(--charcoal); text-decoration: none; }
.ds-nav__phone:hover { color: var(--deep-green); }
.ds-nav .ds-nav__call-icon, .ds-nav .ds-nav__toggle { display: none; }
.ds-iconbtn { width: 44px; height: 44px; display: inline-grid; place-items: center; border-radius: var(--radius-pill); border: 1px solid var(--control-border); background: var(--white); color: var(--charcoal); cursor: pointer; padding: 0; transition: border-color var(--duration-base) var(--ease-standard); }
.ds-iconbtn--primary { background: var(--cta-bg); border-color: transparent; color: var(--cta-text); }
.ds-iconbtn--primary:hover { background: var(--cta-bg-hover); }
.ds-iconbtn:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 3px; }
.ds-iconbtn svg { width: 20px; height: 20px; }
.ds-nav__panel { display: none; border-top: 1px solid var(--hairline); padding: var(--space-8) 0 var(--space-20); }
.ds-nav__panel ul { list-style: none; margin: 0 0 var(--space-16); padding: 0; }
.ds-nav__panel a:not(.ds-btn) { display: block; padding: var(--space-12) 0; font-size: var(--fs-body-lg); font-weight: 500; color: var(--charcoal); text-decoration: none; border-bottom: 1px solid var(--hairline); }
.ds-nav.is-open .ds-nav__panel { display: block; }

/* ---------- Footer ---------- */
.ds-footer { background: var(--sage); padding: var(--space-64) 0 var(--space-32); color: var(--text-body); }
.ds-footer__grid { display: grid; grid-template-columns: 4fr 2fr 3fr 3fr; gap: var(--gutter-desktop); }
.ds-footer__title { margin: 0 0 var(--space-14); font-size: var(--fs-eyebrow); letter-spacing: var(--ls-eyebrow); text-transform: uppercase; font-weight: 600; color: var(--charcoal); }
.ds-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-8); }
.ds-footer a { color: var(--text-body); text-decoration: none; font-size: var(--fs-support); }
.ds-footer a:hover { color: var(--deep-green); text-decoration: underline; text-underline-offset: 4px; }
.ds-footer a:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 3px; border-radius: 2px; }
.ds-footer li, .ds-footer p { font-size: var(--fs-support); line-height: var(--lh-body); margin: 0; }
.ds-footer__bottom { display: flex; justify-content: space-between; gap: var(--space-16); flex-wrap: wrap; margin-top: var(--space-48); padding-top: var(--space-20); border-top: 1px solid var(--hairline); font-size: var(--fs-support); }

/* ---------- Children's dentistry ---------- */
.ds-kids-shape { position: absolute; border-radius: var(--radius-pill); background: var(--white); opacity: .7; pointer-events: none; }
.ds-card--peach { background: var(--white); border-color: transparent; }
.ds-section--kids .ds-card__icon { background: var(--peach); color: var(--charcoal); }

/* ---------- Showcase helpers (design-system previews only) ---------- */
.ds-demo { padding: var(--space-24); }
.ds-demo-row { display: flex; flex-wrap: wrap; gap: var(--space-16); align-items: center; }
.ds-demo-label { display: block; font-size: 11px; line-height: 1.3; letter-spacing: .08em; text-transform: uppercase; font-weight: 600; color: var(--text-body); margin-bottom: var(--space-8); }
.ds-measure { position: relative; }
.ds-measure__mark { display: flex; align-items: center; gap: var(--space-8); height: var(--gap-heading-body); margin: 0; font-size: 10px; font-weight: 600; letter-spacing: .06em; color: var(--deep-green); }
.ds-measure__mark::before { content: ""; width: 2px; height: 100%; background: var(--fresh-green); }
.ds-measure__mark--eyebrow { height: var(--gap-eyebrow-heading); }
.ds-measure__mark--cta { height: var(--gap-body-cta); }

/* ---------- Tablet 768–1199 ---------- */
@media (max-width: 1199px) {
  .ds-container { padding: 0 var(--page-pad-tablet); }
  .ds-section { padding: var(--section-y-tablet) 0; }
  .ds-section--hero { padding: var(--section-y-tablet) 0; }
  .ds-grid, .ds-split { grid-template-columns: repeat(var(--columns-tablet), minmax(0, 1fr)); column-gap: var(--gutter-tablet); row-gap: var(--gutter-tablet); }
  .ds-split > .ds-split__text { grid-column: 1 / span 4; }
  .ds-split > .ds-split__media { grid-column: 5 / span 4; }
  .ds-split--reverse > .ds-split__text { grid-column: 5 / span 4; }
  .ds-split--reverse > .ds-split__media { grid-column: 1 / span 4; }
  .ds-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gutter-tablet); }
  .ds-cards > :last-child:nth-child(odd) { grid-column: 1 / -1; }
  .ds-h1 { font-size: var(--fs-h1-tablet); }
  .ds-h2 { font-size: var(--fs-h2-tablet); }
  .ds-h3 { font-size: var(--fs-h3-tablet); }
  .ds-h4 { font-size: var(--fs-h4-tablet); }
  .ds-lead { font-size: var(--fs-body-lg-tablet); }
  .ds-stack > .ds-eyebrow + * { margin-top: var(--space-8); }
  .ds-stack > :is(.ds-h1, .ds-h2, .ds-h3, .ds-h4) + :is(.ds-lead, .ds-body, .ds-support), .ds-card .ds-h4 + .ds-body, .ds-card .ds-h4 + .ds-support, .ds-card .ds-h3 + .ds-body { margin-top: var(--space-12); }
  .ds-stack > :is(.ds-lead, .ds-body, .ds-support) + .ds-actions { margin-top: var(--space-20); }
  .ds-measure__mark { height: var(--space-12); }
  .ds-measure__mark--eyebrow { height: var(--space-8); }
  .ds-measure__mark--cta { height: var(--space-20); }
  .ds-card { padding: var(--space-24); border-radius: var(--radius-md); }
  .ds-media { border-radius: var(--radius-md); }
  .ds-group-gap { margin-top: var(--space-40); }
  .ds-nav__inner { min-height: var(--nav-height-mobile); }
  .ds-nav .ds-brand__logo { height: 52px; }
  .ds-nav__links { gap: var(--space-24); }
  .ds-nav__phone { display: none; }
  .ds-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: var(--space-32); }
}
@media (max-width: 1023px) {
  .ds-nav__links, .ds-nav__actions .ds-btn { display: none; }
  .ds-nav .ds-nav__call-icon, .ds-nav .ds-nav__toggle { display: inline-grid; }
}

/* ---------- Mobile <768 (reference 375) ---------- */
@media (max-width: 767px) {
  .ds-container { padding: 0 var(--page-pad-mobile); }
  .ds-section, .ds-section--hero { padding: var(--section-y-mobile) 0; }
  .ds-grid { grid-template-columns: repeat(var(--columns-mobile), minmax(0, 1fr)); column-gap: var(--gutter-mobile); row-gap: var(--gutter-mobile); }
  .ds-split { display: flex; flex-direction: column; align-items: stretch; gap: var(--space-32); }
  .ds-split--reverse { flex-direction: column-reverse; }
  .ds-cards { grid-template-columns: minmax(0, 1fr); gap: var(--gutter-mobile); }
  .ds-cards > :last-child:nth-child(odd) { grid-column: auto; }
  .ds-h1 { font-size: var(--fs-h1-mobile); }
  .ds-h2 { font-size: var(--fs-h2-mobile); }
  .ds-h3 { font-size: var(--fs-h3-mobile); }
  .ds-h4 { font-size: var(--fs-h4-mobile); }
  .ds-lead { font-size: var(--fs-body-lg-mobile); }
  .ds-eyebrow { font-size: var(--fs-eyebrow-mobile); }
  .ds-quote { font-size: var(--fs-h4-mobile); }
  .ds-card { padding: var(--space-20); }
  .ds-card__icon { margin-bottom: var(--space-16); }
  .ds-group-gap { margin-top: var(--space-32); }
  .ds-actions--stack-mobile { flex-direction: column; align-items: stretch; }
  .ds-actions--stack-mobile .ds-btn { width: 100%; }
  .ds-media--hero { aspect-ratio: 4 / 3; }
  .ds-footer { padding: var(--space-48) 0 var(--space-24); }
  .ds-footer__grid { grid-template-columns: minmax(0, 1fr); row-gap: var(--space-32); }
  .ds-footer__bottom { flex-direction: column; margin-top: var(--space-32); }
  .ds-demo { padding: var(--space-20); }
}

/* ---------- Small phones <375 ---------- */
@media (max-width: 374px) {
  .ds-nav__inner { gap: var(--space-12); }
  .ds-nav .ds-brand__logo { height: 46px; }
  .ds-brand__sub { font-size: 10px; letter-spacing: 0.04em; }
  .ds-nav__actions { gap: var(--space-8); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0ms !important; animation-duration: 0ms !important; scroll-behavior: auto !important; }
}