/*
Theme Name: Pure Water Distiller Parts
Theme URI: https://purewaterdistillerparts.com
Author: WaterDistillers.com
Author URI: https://waterdistillers.com
Description: One-page parts guide for Pure Water distillers — find parts by model, type or part number. Every part links to WaterDistillers.com.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: purewater-parts
*/

:root {
	--deep: #0f2433;
	--deep-2: #17344a;
	--aqua: #0093b3;
	--aqua-dark: #007591;
	--aqua-soft: #e5f5f9;
	--orange: #f08a24;
	--orange-dark: #d47414;
	--ink: #16232d;
	--muted: #5a6b78;
	--line: #dfe7ec;
	--panel: #f4f8fa;
	--radius: 10px;
	--mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
	--sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; font-family: var(--sans); color: var(--ink); background: #fff; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--aqua-dark); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; color: var(--deep); letter-spacing: -.01em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.3rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); font-weight: 700; }
h3 { font-size: 1.05rem; font-weight: 600; }
p { margin: 0 0 1em; }

.wrap { width: min(1200px, 100% - 32px); margin-inline: auto; }
section { padding: clamp(52px, 7vw, 88px) 0; }
.label { font-family: var(--mono); font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--aqua-dark); margin-bottom: .7em; display: block; }
.lead { font-size: 1.1rem; color: var(--muted); max-width: 680px; }
.sec-head { margin-bottom: 32px; }
.pn { font-family: var(--mono); font-weight: 600; font-size: .85rem; background: var(--aqua-soft); color: var(--aqua-dark); padding: 2px 8px; border-radius: 4px; white-space: nowrap; }

.btn { display: inline-flex; align-items: center; gap: .5em; padding: .85em 1.5em; border-radius: 8px; font-weight: 600; text-decoration: none; transition: background .15s; }
.btn-orange { background: var(--orange); color: #fff; }
.btn-orange:hover { background: var(--orange-dark); }
.btn-ghost { border: 1.5px solid rgba(255, 255, 255, .45); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .08); }
.btn-aqua { background: var(--aqua); color: #fff; }
.btn-aqua:hover { background: var(--aqua-dark); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--deep); border-bottom: 3px solid var(--aqua); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 66px; }
.brand { color: #fff; text-decoration: none; font-weight: 700; font-size: 1.12rem; display: flex; align-items: center; gap: 10px; }
.brand-mark { width: 30px; height: 30px; border-radius: 50% 50% 50% 0; transform: rotate(-45deg); background: var(--aqua); flex: none; }
.brand small { display: block; font-family: var(--mono); font-weight: 500; font-size: .66rem; color: #8fb3c7; letter-spacing: .06em; text-transform: uppercase; }
.brand img { max-height: 44px; width: auto; }
.header-nav { display: flex; align-items: center; gap: 22px; }
.header-nav a { color: #c4d6e1; text-decoration: none; font-weight: 500; font-size: .93rem; }
.header-nav a:hover { color: #fff; }
.header-nav .btn { color: #fff; padding: .55em 1.1em; font-size: .9rem; }
@media (max-width: 920px) { .header-nav .nav-link { display: none; } }

/* Hero */
.hero { background: linear-gradient(135deg, var(--deep) 0%, var(--deep-2) 100%); color: #fff; }
.hero .wrap { display: grid; grid-template-columns: 1.25fr .75fr; gap: 48px; align-items: center; }
.hero .wrap > * { min-width: 0; }
.hero h1 { color: #fff; }
.hero .lead { color: #b9cdd9; }
.hero .label { color: #6fd2ea; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 28px; }
.hero-call { display: flex; gap: 14px; align-items: center; color: #b9cdd9; font-size: .95rem; border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 20px; }
.hero-call strong { color: #fff; font-family: var(--mono); font-size: 1.1rem; }
.hero-call a { color: #fff; text-decoration: none; }
.hero-card { background: #fff; border-radius: 16px; padding: 22px; color: var(--ink); box-shadow: 0 20px 50px rgba(0, 0, 0, .3); }
.hero-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; }
.hero-card .cap { display: flex; justify-content: space-between; align-items: center; gap: 10px; border-top: 1px solid var(--line); padding-top: 14px; margin-top: 10px; font-size: .9rem; }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; } .hero-card { max-width: 420px; } }

/* Models */
.model-groups { display: grid; gap: 26px; }
.model-group h3 { font-family: var(--mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600; margin-bottom: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border: 1px solid var(--line); border-radius: 8px; text-decoration: none; color: var(--ink); font-weight: 600; background: #fff; transition: border-color .15s, background .15s; }
.chip:hover { border-color: var(--aqua); background: var(--aqua-soft); }
.chip::after { content: "→"; color: var(--aqua); font-weight: 400; }
.chips.big .chip { padding: 18px 22px; font-size: 1.05rem; flex: 1 1 200px; justify-content: space-between; border-width: 1.5px; }

/* Types */
.types { background: var(--panel); }
.type-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.type { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; text-decoration: none; color: inherit; border-top: 3px solid var(--aqua); transition: transform .15s, box-shadow .15s; }
.type:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(15, 36, 51, .08); }
.type h3 { margin-bottom: 4px; }
.type p { margin: 0; color: var(--muted); font-size: .88rem; }
@media (max-width: 1000px) { .type-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .type-grid { grid-template-columns: 1fr 1fr; } }

/* Parts finder */
.finder-bar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 18px; }
.finder-bar input { flex: 1 1 280px; padding: 12px 16px; border: 1.5px solid var(--line); border-radius: 8px; font: inherit; font-size: 1rem; }
.finder-bar input:focus { outline: none; border-color: var(--aqua); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.filters button { font: inherit; font-size: .88rem; font-weight: 600; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; }
.filters button[aria-pressed="true"] { background: var(--deep); border-color: var(--deep); color: #fff; }
.parts { width: 100%; border-collapse: collapse; font-size: .94rem; }
.parts th { text-align: left; font-family: var(--mono); font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 600; padding: 10px 12px; border-bottom: 2px solid var(--deep); }
.parts td { padding: 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.parts tr:hover td { background: #fafcfd; }
.parts .thumb { width: 56px; height: 56px; object-fit: contain; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.parts .desc a { color: var(--ink); font-weight: 600; text-decoration: none; }
.parts .desc a:hover { color: var(--aqua-dark); }
.parts .fits { color: var(--muted); font-size: .88rem; }
.parts .price { font-weight: 700; white-space: nowrap; }
.parts .go { white-space: nowrap; font-weight: 600; text-decoration: none; color: var(--orange-dark); }
.v240 { font-family: var(--mono); font-size: .75rem; font-weight: 600; color: #fff; background: var(--orange); padding: 2px 6px; border-radius: 4px; }
.v110 { font-family: var(--mono); font-size: .75rem; font-weight: 600; color: var(--deep); background: #e6ecf0; padding: 2px 6px; border-radius: 4px; }
.no-results { display: none; padding: 24px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: var(--radius); margin-top: 16px; }
.finder-foot { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; color: var(--muted); }
@media (max-width: 760px) {
	.parts thead { display: none; }
	.parts, .parts tbody, .parts tr, .parts td { display: block; width: 100%; }
	.parts tr { display: grid; grid-template-columns: 64px 1fr; gap: 4px 14px; padding: 14px 0; border-bottom: 1px solid var(--line); }
	.parts td { border: 0; padding: 0; }
	.parts td.img { grid-row: 1 / span 7; grid-column: 1; }
	.parts td:not(.img) { grid-column: 2; }
	.parts td.volt:empty { display: none; }
}

/* Maintenance + repair */
.duo { background: var(--panel); }
.duo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.panel { background: #fff; border-radius: 14px; padding: 32px; border: 1px solid var(--line); }
.panel.dark { background: var(--deep); color: #c4d6e1; border-color: var(--deep); }
.panel.dark h2 { color: #fff; }
.panel ul { padding-left: 1.1em; margin: 0 0 22px; }
.panel li { margin-bottom: 8px; }
.panel.dark .label { color: #6fd2ea; }
.panel .phone { font-family: var(--mono); font-size: 1.5rem; color: #fff; text-decoration: none; display: block; margin: 6px 0 20px; }
@media (max-width: 820px) { .duo-grid { grid-template-columns: 1fr; } }

/* FAQ */
.faq-list { max-width: 880px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; padding: 18px 0; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); font-size: 1.3rem; color: var(--aqua); line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq summary h3 { margin: 0; }
.faq details p { color: var(--muted); margin: 0 0 18px; }

/* Footer CTA */
.cta { background: var(--aqua); color: #fff; padding: 44px 0; }
.cta .wrap { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.cta h2 { color: #fff; margin: 0; font-size: clamp(1.4rem, 3vw, 1.9rem); }
.cta p { margin: 4px 0 0; color: #dff4fa; }
.cta .btn { background: #fff; color: var(--aqua-dark); }

.site-footer { background: var(--deep); color: #8fa8b8; padding: 28px 0; font-size: .85rem; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer a { color: #fff; }