/*
Theme Name: Cheaper Driving
Theme URI: https://cheaperdriving.com
Author: Cheaper Driving
Description: A small, fast theme for the Cheaper Driving EV vs gas fuel savings site. Navy and green, Archivo and Inter. No page builder needed.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: cheaper-driving
*/

:root {
  --ink: #0A1A2F;
  --char: #10243D;
  --char-lt: #15304F;
  --accent: #33800A;
  --accent-dk: #266306;
  --glow: #8FE01A;
  --gas: #FF8A3D;
  --text: #3F4B5B;
  --muted: #5B6777;
  --grey-lt: #F2F5F8;
  --grey-brd: #DDE3EA;
  --white: #FFFFFF;
  --r-ctl: 8px;
  --r-card: 14px;
  --shadow: 0 1px 2px rgba(10, 26, 47, .06), 0 12px 32px -12px rgba(10, 26, 47, .25);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --head: "Archivo", "Arial Black", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--white); color: var(--text);
  font: 400 1rem/1.65 var(--body); -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-dk); }
:focus-visible { outline: 3px solid var(--glow); outline-offset: 2px; }
.cd-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.cd-skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--ink); color: var(--white); padding: 10px 16px; border-radius: var(--r-ctl); }
.cd-skip:focus { left: 8px; }
.cd-wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.cd-section { padding-top: 56px; padding-bottom: 72px; }

/* ---------- header ---------- */
.cd-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .94); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--grey-brd); }
.admin-bar .cd-header { top: 32px; }
.cd-header__row { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; }
.cd-logo { display: inline-flex; align-items: center; text-decoration: none; }
.cd-logo img { display: block; height: 52px; width: auto; }
.cd-logo--chip { padding: 8px 14px; background: var(--white); border-radius: var(--r-ctl); }
.cd-logo--chip img { height: 40px; }
.cd-nav { display: flex; align-items: center; gap: 28px; }
.cd-menu { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 26px; }
.cd-menu a { color: var(--ink); font-size: .9375rem; font-weight: 600; text-decoration: none; padding: 6px 0; border-bottom: 2px solid transparent; }
.cd-menu a:hover, .cd-menu .current-menu-item > a { color: var(--accent); border-bottom-color: var(--glow); }
.cd-navtoggle { display: none; width: 44px; height: 44px; border: 1px solid var(--grey-brd); background: var(--white); border-radius: var(--r-ctl); cursor: pointer; padding: 0; align-items: center; justify-content: center; }
.cd-navtoggle__bars, .cd-navtoggle__bars::before, .cd-navtoggle__bars::after { display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; content: ""; position: relative; transition: transform .2s var(--ease), background-color .2s; }
.cd-navtoggle__bars::before { position: absolute; top: -6px; }
.cd-navtoggle__bars::after { position: absolute; top: 6px; }
.cd-navtoggle[aria-expanded="true"] .cd-navtoggle__bars { background: transparent; }
.cd-navtoggle[aria-expanded="true"] .cd-navtoggle__bars::before { transform: translateY(6px) rotate(45deg); }
.cd-navtoggle[aria-expanded="true"] .cd-navtoggle__bars::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- buttons ---------- */
.cd-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 24px;
  font: 700 .8125rem/1 var(--body); letter-spacing: .07em; text-transform: uppercase; text-decoration: none; white-space: nowrap;
  color: var(--white); background: var(--accent); border: 0; border-radius: var(--r-ctl); cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background-color .2s var(--ease);
}
.cd-btn:hover { background: var(--accent-dk); color: var(--white); transform: translateY(-2px); box-shadow: 0 10px 22px -8px rgba(10, 26, 47, .45); }
.cd-btn--small { min-height: 40px; padding: 0 16px; font-size: .75rem; }
.cd-btn--glow { background: var(--glow); color: var(--ink); }
.cd-btn--glow:hover { background: #fff; color: var(--ink); }

/* ---------- footer ---------- */
.cd-footer { background: var(--ink); color: rgba(255, 255, 255, .78); padding: 56px 0 0; }
.cd-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1.4fr; gap: 40px; }
.cd-footer__brand p { margin: 16px 0 0; max-width: 38ch; }
.cd-footer__h { margin: 0 0 14px; font: 700 .75rem/1 var(--body); letter-spacing: .1em; text-transform: uppercase; color: var(--white); }
.cd-footer__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.cd-footer a { color: rgba(255, 255, 255, .86); text-decoration: none; }
.cd-footer a:hover { color: var(--glow); text-decoration: underline; }
.cd-footer__small { margin: 0; font-size: .875rem; }
.cd-footer__legal { margin-top: 40px; padding-top: 20px; padding-bottom: 28px; border-top: 1px solid rgba(255, 255, 255, .14); font-size: .8125rem; color: rgba(255, 255, 255, .62); }
.cd-footer__legal p { margin: 0; }

/* ---------- page heads, prose ---------- */
.cd-pagehead { background: var(--ink); color: var(--white); padding: 56px 0 60px; border-bottom: 4px solid var(--glow); }
.cd-pagehead h1 { margin: 0; max-width: 24ch; font: 800 clamp(2rem, 4.6vw, 3.2rem)/1.08 var(--head); letter-spacing: -.02em; color: var(--white); }
.cd-pagehead p { margin: 16px 0 0; max-width: 60ch; font-size: 1.0625rem; color: rgba(255, 255, 255, .78); }
.cd-pagehead .cd-card__meta { margin: 0 0 14px; color: rgba(255, 255, 255, .62); }

.cd-prose { max-width: 72ch; margin: 0 auto; font-size: 1.0625rem; }
.cd-prose > * + * { margin-top: 1.1em; }
.cd-prose h2 { margin: 2em 0 0; font: 800 1.75rem/1.2 var(--head); letter-spacing: -.015em; color: var(--ink); }
.cd-prose h3 { margin: 1.6em 0 0; font: 700 1.25rem/1.3 var(--head); color: var(--ink); }
.cd-prose h2 + *, .cd-prose h3 + * { margin-top: .6em; }
.cd-prose ul, .cd-prose ol { padding-left: 1.3em; }
.cd-prose li + li { margin-top: .4em; }
.cd-prose strong { color: var(--ink); }
.cd-prose table, .cd-table { width: 100%; border-collapse: collapse; font-size: .9375rem; }
.cd-prose th, .cd-prose td, .cd-table th, .cd-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--grey-brd); }
.cd-prose thead th, .cd-table thead th { background: var(--grey-lt); color: var(--ink); font-size: .8125rem; letter-spacing: .04em; text-transform: uppercase; }
.cd-prose blockquote { margin-left: 0; padding: 4px 0 4px 20px; border-left: 4px solid var(--glow); color: var(--ink); }
.cd-tablewrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.cd-callout { padding: 18px 22px; background: var(--grey-lt); border-left: 4px solid var(--glow); border-radius: var(--r-ctl); }
.cd-callout > :first-child { margin-top: 0; }
.cd-callout > :last-child { margin-bottom: 0; }
.cd-article__img { margin: 0 auto 32px; max-width: 880px; }
.cd-article__img img { width: 100%; border-radius: var(--r-card); display: block; }

/* ---------- calculator page ---------- */
.cd-tool .cd-evc { padding-bottom: 0; }
.cd-tool > :not(.cd-evc) { max-width: none; }
.cd-below { padding-top: 64px; padding-bottom: 8px; }
.cd-block { padding: 64px 0; }
.cd-block--grey { background: var(--grey-lt); }
.cd-block--ink { background: var(--ink); color: rgba(255, 255, 255, .8); }
.cd-block--ink h2, .cd-block--ink h3 { color: var(--white); }
.cd-block h2 { margin: 0; font: 800 clamp(1.7rem, 3.4vw, 2.4rem)/1.12 var(--head); letter-spacing: -.02em; color: var(--ink); }
.cd-block__lede { margin: 12px 0 0; max-width: 62ch; font-size: 1.0625rem; }
.cd-steps { list-style: none; margin: 32px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.cd-steps li { position: relative; padding: 28px 24px 24px; background: var(--white); border: 1px solid var(--grey-brd); border-radius: var(--r-card); box-shadow: var(--shadow); counter-increment: step; }
.cd-steps li::before { content: counter(step); display: inline-grid; place-items: center; width: 38px; height: 38px; margin-bottom: 14px; border-radius: 50%; background: var(--ink); color: var(--glow); font: 800 1.1rem/1 var(--head); }
.cd-steps h3 { margin: 0 0 6px; font: 700 1.1875rem/1.3 var(--head); color: var(--ink); }
.cd-steps p { margin: 0; }

.cd-examples { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; margin-top: 32px; }
.cd-example { padding: 24px; background: var(--white); border: 1px solid var(--grey-brd); border-radius: var(--r-card); box-shadow: var(--shadow); }
.cd-example h3 { margin: 0; font: 700 1.125rem/1.3 var(--head); color: var(--ink); }
.cd-example__vs { margin: 4px 0 14px; font-size: .875rem; color: var(--muted); }
.cd-example__row { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-top: 1px solid var(--grey-brd); font-size: .9375rem; }
.cd-example__row b { color: var(--ink); font-variant-numeric: tabular-nums; }
.cd-example__save { margin: 14px 0 0; padding: 12px 14px; background: var(--ink); color: var(--white); border-radius: var(--r-ctl); font-size: .9375rem; }
.cd-example__save b { color: var(--glow); font: 800 1.35rem/1 var(--head); }
.cd-footnote { margin-top: 20px; font-size: .8125rem; color: var(--muted); }

.cd-faq { margin-top: 28px; max-width: 820px; }
.cd-faq__item { border-top: 1px solid var(--grey-brd); }
.cd-faq__item:last-child { border-bottom: 1px solid var(--grey-brd); }
.cd-faq__item summary { cursor: pointer; padding: 18px 40px 18px 0; position: relative; font: 700 1.0625rem/1.4 var(--head); color: var(--ink); list-style: none; }
.cd-faq__item summary::-webkit-details-marker { display: none; }
.cd-faq__item summary::after { content: "+"; position: absolute; right: 6px; top: 14px; font: 400 1.6rem/1 var(--body); color: var(--accent); transition: transform .2s var(--ease); }
.cd-faq__item[open] summary::after { transform: rotate(45deg); }
.cd-faq__item > :not(summary) { margin: 0 0 18px; max-width: 70ch; }

/* ---------- cards (blog) ---------- */
.cd-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.cd-card { display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--grey-brd); border-radius: var(--r-card); box-shadow: var(--shadow); overflow: hidden; }
.cd-card__img img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.cd-card__body { padding: 22px; }
.cd-card__body h2 { margin: 6px 0 8px; font: 700 1.25rem/1.25 var(--head); letter-spacing: -.01em; }
.cd-card__body h2 a { color: var(--ink); text-decoration: none; }
.cd-card__body h2 a:hover { color: var(--accent); }
.cd-card__body p { margin: 0; font-size: .9375rem; }
.cd-card__meta { margin: 0; font-size: .8125rem; font-weight: 600; color: var(--muted); }
.navigation.pagination { margin-top: 40px; text-align: center; }
.navigation .page-numbers { display: inline-block; padding: 8px 14px; margin: 0 2px; border-radius: var(--r-ctl); color: var(--ink); text-decoration: none; font-weight: 600; }
.navigation .page-numbers.current, .navigation .page-numbers:hover { background: var(--ink); color: var(--white); }
.cd-empty { padding: 48px 20px; text-align: center; background: var(--grey-lt); border-radius: var(--r-card); }
.cd-empty h2 { margin: 0 0 8px; font: 800 1.6rem/1.2 var(--head); color: var(--ink); }
.cd-empty p { margin: 0 0 20px; }

.cd-cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin: 56px 0 0; padding: 32px; background: var(--ink); color: rgba(255, 255, 255, .82); border-radius: var(--r-card); border-top: 4px solid var(--glow); box-shadow: var(--shadow); }
.cd-cta h2 { margin: 0; font: 800 1.6rem/1.15 var(--head); letter-spacing: -.01em; color: var(--white); }
.cd-cta p { margin: 8px 0 0; max-width: 52ch; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .cd-steps { grid-template-columns: 1fr; }
  .cd-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cd-footer__grid { grid-template-columns: 1fr 1fr; }
  .cd-footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 782px) { .admin-bar .cd-header { top: 46px; } }
@media (max-width: 760px) {
  .cd-logo img { height: 40px; }
  .cd-navtoggle { display: inline-flex; }
  .cd-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 16px; padding: 16px 20px 24px; background: var(--white); border-bottom: 1px solid var(--grey-brd); box-shadow: 0 18px 30px -18px rgba(10, 26, 47, .35); }
  .cd-nav.is-open { display: flex; }
  .cd-menu { flex-direction: column; align-items: stretch; gap: 0; }
  .cd-menu a { display: block; padding: 14px 0; border-bottom: 1px solid var(--grey-brd); }
  .cd-nav .cd-btn { width: 100%; }
}
@media (max-width: 600px) {
  .cd-cards { grid-template-columns: 1fr; }
  .cd-footer__grid { grid-template-columns: 1fr; }
  .cd-cta { flex-direction: column; align-items: flex-start; padding: 24px; }
  .cd-section { padding-top: 40px; padding-bottom: 56px; }
  .cd-block { padding: 48px 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}