/*
Theme Name: Smile Dental Care
Theme URI: https://usasmiledent.com/
Author: Smile Dental Care
Author URI: https://usasmiledent.com/
Description: A modern, fast, SEO-optimized custom WordPress theme for Smile Dental Care in Scotts Valley and Santa Cruz. Mobile-first, accessible, and built with local-business schema for strong local SEO.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: smiledental
Tags: custom-background, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, accessibility-ready, one-column, two-columns, right-sidebar
*/

/* =========================================================
   Design tokens
   ========================================================= */
:root {
  --color-bg: #ffffff;
  --color-surface: #f7fbfd;
  --color-surface-alt: #eef6fb;
  --color-text: #0f2a3a;
  --color-muted: #4a5d6b;
  --color-border: #dde7ee;
  --color-primary: #0aa7c2;         /* teal - clean, medical */
  --color-primary-dark: #067e94;
  --color-primary-contrast: #ffffff;
  --color-accent: #ff7a59;          /* friendly coral for CTAs */
  --color-accent-dark: #e55f3f;
  --color-success: #2d8659;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(15, 42, 58, 0.06), 0 1px 3px rgba(15, 42, 58, 0.08);
  --shadow-md: 0 6px 16px rgba(15, 42, 58, 0.08), 0 2px 4px rgba(15, 42, 58, 0.06);
  --shadow-lg: 0 20px 40px rgba(15, 42, 58, 0.12);
  --container: 1180px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1.0625rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.75rem;
  --fs-4xl: 3.5rem;
  --lh-tight: 1.2;
  --lh-normal: 1.6;
  --transition: 200ms ease;
}

/* =========================================================
   Base + reset
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { max-width: 100%; height: auto; display: block; }

a {
  color: var(--color-primary-dark);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus { color: var(--color-primary); text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: var(--lh-tight);
  color: var(--color-text);
  margin: 0 0 var(--space-4);
}
h1 { font-size: clamp(2rem, 4vw + 1rem, var(--fs-4xl)); }
h2 { font-size: clamp(1.75rem, 2.5vw + 1rem, var(--fs-3xl)); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }

p { margin: 0 0 var(--space-4); }

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.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 for keyboard users */
.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--color-text);
  color: #fff; padding: var(--space-3) var(--space-4); z-index: 100;
}
.skip-link:focus { left: 0; }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 14px 28px; border-radius: 999px; font-weight: 600;
  font-size: var(--fs-base); border: 2px solid transparent; cursor: pointer;
  transition: transform var(--transition), background-color var(--transition),
              color var(--transition), border-color var(--transition), box-shadow var(--transition);
  text-decoration: none; line-height: 1;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; box-shadow: var(--shadow-md); }
.btn:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }

.btn--primary { background: var(--color-accent); color: #fff; }
.btn--primary:hover { background: var(--color-accent-dark); color: #fff; }
.btn--ghost { background: transparent; color: var(--color-primary-contrast); border-color: rgba(255,255,255,0.5); }
.btn--ghost:hover { background: rgba(255,255,255,0.1); color: #fff; }
.btn--secondary { background: var(--color-primary); color: #fff; }
.btn--secondary:hover { background: var(--color-primary-dark); color: #fff; }

/* =========================================================
   Header + navigation
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-4) 0; gap: var(--space-5);
}
.site-branding { display: flex; align-items: center; gap: var(--space-3); }
.site-branding__logo { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); color: #fff; display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; }
.site-branding__name { font-family: var(--font-display); font-size: var(--fs-lg); font-weight: 700; color: var(--color-text); text-decoration: none; }
.site-branding__tagline { font-size: var(--fs-xs); color: var(--color-muted); display: block; }

.primary-nav ul { list-style: none; display: flex; gap: var(--space-5); margin: 0; padding: 0; }
.primary-nav a { color: var(--color-text); font-weight: 500; }
.primary-nav a:hover { color: var(--color-primary); text-decoration: none; }

.header-cta { display: flex; align-items: center; gap: var(--space-4); }
.header-phone { font-weight: 600; color: var(--color-text); white-space: nowrap; }
.header-phone:hover { color: var(--color-primary); text-decoration: none; }

.nav-toggle {
  display: none; border: 0; background: transparent; padding: 8px;
  cursor: pointer; color: var(--color-text);
}
.nav-toggle svg { width: 28px; height: 28px; }

@media (max-width: 900px) {
  .primary-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--color-border); padding: var(--space-4) var(--space-5); box-shadow: var(--shadow-md); }
  .primary-nav.is-open { display: block; }
  .primary-nav ul { flex-direction: column; gap: var(--space-3); }
  .nav-toggle { display: inline-flex; }
  .header-cta .btn { display: none; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative; padding: var(--space-9) 0; overflow: hidden;
  background:
    radial-gradient(60% 60% at 20% 20%, rgba(10,167,194,0.12), transparent 60%),
    radial-gradient(40% 40% at 90% 30%, rgba(255,122,89,0.10), transparent 60%),
    linear-gradient(180deg, var(--color-surface), #ffffff);
}
.hero__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--space-8); align-items: center; }
.hero__eyebrow { display: inline-block; background: rgba(10,167,194,0.1); color: var(--color-primary-dark); font-weight: 600; font-size: var(--fs-sm); padding: 6px 14px; border-radius: 999px; margin-bottom: var(--space-4); }
.hero__title { font-size: clamp(2.25rem, 4vw + 1rem, var(--fs-4xl)); margin-bottom: var(--space-4); }
.hero__lede { font-size: var(--fs-lg); color: var(--color-muted); margin-bottom: var(--space-6); max-width: 56ch; }
.hero__ctas { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.hero__meta { display: flex; gap: var(--space-6); margin-top: var(--space-7); flex-wrap: wrap; }
.hero__meta-item { display: flex; align-items: center; gap: var(--space-2); color: var(--color-muted); font-size: var(--fs-sm); }
.hero__meta-item strong { color: var(--color-text); }

.hero__visual {
  position: relative; aspect-ratio: 4/5; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #d7efff, #c7f0f5 60%, #fff);
  box-shadow: var(--shadow-lg); overflow: hidden;
  display: grid; place-items: center;
}
.hero__visual::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.9), transparent 40%),
    radial-gradient(circle at 70% 80%, rgba(10,167,194,0.2), transparent 50%);
}
.hero__visual-inner {
  position: relative; z-index: 1; font-family: var(--font-display);
  color: var(--color-primary-dark); text-align: center;
}
.hero__visual-inner .tooth { font-size: 6rem; line-height: 1; }
.hero__visual-inner small { display: block; font-family: var(--font-sans); color: var(--color-muted); margin-top: var(--space-3); font-size: var(--fs-sm); }

@media (max-width: 800px) {
  .hero { padding: var(--space-7) 0; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { max-width: 420px; margin: 0 auto; }
}

/* =========================================================
   Section shell
   ========================================================= */
.section { padding: var(--space-9) 0; }
.section--alt { background: var(--color-surface); }
.section--dark { background: var(--color-text); color: #fff; }
.section--dark h2 { color: #fff; }
.section__header { text-align: center; max-width: 720px; margin: 0 auto var(--space-7); }
.section__eyebrow { color: var(--color-primary-dark); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; font-size: var(--fs-xs); margin-bottom: var(--space-3); }
.section__lede { font-size: var(--fs-lg); color: var(--color-muted); }

/* =========================================================
   Services grid
   ========================================================= */
.services { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-5); }
.service {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: var(--space-6); box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(10,167,194,0.4); }
.service__icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(10,167,194,0.12), rgba(10,167,194,0.04));
  color: var(--color-primary-dark);
  display: grid; place-items: center; font-size: 1.6rem; margin-bottom: var(--space-4);
}
.service h3 { margin-bottom: var(--space-2); font-size: var(--fs-lg); font-family: var(--font-sans); font-weight: 700; }
.service p { color: var(--color-muted); font-size: var(--fs-sm); margin: 0; }

/* =========================================================
   Why choose us
   ========================================================= */
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-5); }
.pillar { text-align: center; padding: var(--space-5); }
.pillar__num { font-family: var(--font-display); font-size: 2.5rem; color: var(--color-primary); display: block; margin-bottom: var(--space-2); }
.pillar h3 { font-family: var(--font-sans); font-size: var(--fs-lg); margin-bottom: var(--space-2); }
.pillar p { color: var(--color-muted); font-size: var(--fs-sm); margin: 0; }

/* =========================================================
   CTA band
   ========================================================= */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff; border-radius: var(--radius-lg); padding: var(--space-8);
  display: grid; grid-template-columns: 2fr 1fr; gap: var(--space-6); align-items: center;
}
.cta-band h2 { color: #fff; margin-bottom: var(--space-3); }
.cta-band p { color: rgba(255,255,255,0.9); margin: 0; }
.cta-band__actions { display: flex; gap: var(--space-3); flex-wrap: wrap; justify-content: flex-end; }
@media (max-width: 700px) {
  .cta-band { grid-template-columns: 1fr; padding: var(--space-6); text-align: center; }
  .cta-band__actions { justify-content: center; }
}

/* =========================================================
   Testimonials
   ========================================================= */
.testimonials { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-5); }
.testimonial { background: #fff; padding: var(--space-6); border-radius: var(--radius-md); border: 1px solid var(--color-border); }
.testimonial__quote { font-family: var(--font-display); font-size: var(--fs-lg); line-height: 1.4; margin-bottom: var(--space-4); }
.testimonial__author { display: flex; align-items: center; gap: var(--space-3); font-size: var(--fs-sm); color: var(--color-muted); }
.testimonial__stars { color: #f1b500; letter-spacing: 1px; margin-bottom: var(--space-3); }

/* =========================================================
   Contact / Hours
   ========================================================= */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-7); }
.contact-card { background: #fff; padding: var(--space-6); border-radius: var(--radius-md); border: 1px solid var(--color-border); }
.contact-card h3 { font-family: var(--font-sans); font-size: var(--fs-lg); margin-bottom: var(--space-3); }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { padding: var(--space-2) 0; border-bottom: 1px dashed var(--color-border); display: flex; justify-content: space-between; gap: var(--space-4); font-size: var(--fs-sm); }
.contact-list li:last-child { border-bottom: 0; }
@media (max-width: 700px) { .contact-grid { grid-template-columns: 1fr; } }

/* =========================================================
   Page + post content
   ========================================================= */
.page-content, .post-content {
  max-width: 760px; margin: 0 auto; padding: var(--space-7) 0;
}
.page-content h2, .post-content h2 { margin-top: var(--space-7); }
.page-content img, .post-content img { border-radius: var(--radius-md); margin: var(--space-5) 0; }
.page-content blockquote, .post-content blockquote {
  border-left: 4px solid var(--color-primary); padding-left: var(--space-4);
  color: var(--color-muted); font-style: italic; margin: var(--space-5) 0;
}

.post-meta { color: var(--color-muted); font-size: var(--fs-sm); margin-bottom: var(--space-5); }

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: var(--color-text); color: #cfd9e0; padding: var(--space-8) 0 var(--space-5);
}
.site-footer a { color: #ffffff; }
.site-footer a:hover { color: var(--color-primary); }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: var(--space-6); margin-bottom: var(--space-6); }
.footer-col h4 { color: #fff; font-family: var(--font-sans); font-size: var(--fs-base); margin-bottom: var(--space-3); }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { padding: 4px 0; font-size: var(--fs-sm); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: var(--space-4); display: flex; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; font-size: var(--fs-xs); color: #8fa0ab; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }

/* =========================================================
   Forms
   ========================================================= */
input, textarea, select {
  font: inherit; color: inherit;
  padding: 12px 14px; border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); background: #fff; width: 100%;
}
input:focus, textarea:focus, select:focus {
  outline: 3px solid rgba(10,167,194,0.25); outline-offset: 0; border-color: var(--color-primary);
}
label { font-weight: 600; display: block; margin-bottom: 6px; font-size: var(--fs-sm); }

/* =========================================================
   Utility
   ========================================================= */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-5 { margin-top: var(--space-5); }
.mb-5 { margin-bottom: var(--space-5); }

/* =========================================================
   Reduced motion
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}