/*
Theme Name: Durastill Exports
Theme URI: https://durastillexports.com
Author: WaterDistillers.com
Author URI: https://waterdistillers.com
Description: One-page export gateway for Durastill water distillers — 110V and 220/240V models shipped worldwide by WaterDistillers.com.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: durastill-exports
*/

:root {
	--graphite: #12181f;
	--graphite-2: #1d2630;
	--teal: #0f8b80;
	--teal-dark: #0b6c63;
	--teal-soft: #e3f3f1;
	--sand: #f6f3ee;
	--ink: #1b2229;
	--muted: #5f6b76;
	--line: #e3ddd3;
	--radius: 6px;
	--serif: "DM Serif Display", Georgia, serif;
	--sans: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--sans); color: var(--ink); background: #fff; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal); }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; color: var(--graphite); }
h1, h2 { font-family: var(--serif); font-weight: 400; }
h1 { font-size: clamp(2.3rem, 6vw, 4rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h3 { font-size: 1.1rem; font-weight: 700; }
p { margin: 0 0 1em; }

.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
section { padding: clamp(56px, 8vw, 104px) 0; }
.kicker { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--teal); margin-bottom: 1em; }
.kicker::before { content: ""; display: inline-block; width: 28px; height: 2px; background: currentColor; vertical-align: middle; margin-right: 10px; }
.intro { font-size: 1.12rem; color: var(--muted); max-width: 620px; }
.split-head { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; margin-bottom: 48px; }
.split-head .intro { margin: 0; }
@media (max-width: 820px) { .split-head { grid-template-columns: 1fr; gap: 8px; } }

.btn { display: inline-flex; align-items: center; gap: .5em; padding: .95em 1.7em; border-radius: var(--radius); font-weight: 700; text-decoration: none; transition: background .15s, color .15s; }
.btn-teal { background: var(--teal); color: #fff; }
.btn-teal:hover { background: var(--teal-dark); }
.btn-line { border: 1.5px solid rgba(255, 255, 255, .5); color: #fff; }
.btn-line:hover { background: rgba(255, 255, 255, .08); }
.btn-dark { background: var(--graphite); color: #fff; }

/* Top bar + header */
.topbar { background: var(--teal); color: #fff; font-size: .85rem; text-align: center; padding: 8px 16px; }
.topbar a { color: #fff; font-weight: 700; }
.site-header { background: var(--graphite); position: sticky; top: 0; z-index: 50; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.brand { color: #fff; text-decoration: none; font-family: var(--serif); font-size: 1.45rem; letter-spacing: .01em; }
.brand em { font-style: normal; color: #5fd3c6; }
.brand img { max-height: 44px; width: auto; }
.header-nav { display: flex; align-items: center; gap: 26px; }
.header-nav a { color: #c9d2da; text-decoration: none; font-weight: 500; font-size: .95rem; }
.header-nav a:hover { color: #fff; }
.header-nav .btn { color: #fff; padding: .6em 1.2em; }
@media (max-width: 900px) { .header-nav .nav-link { display: none; } }

/* Hero */
.hero { background: var(--graphite); color: #fff; padding-bottom: 0; overflow: hidden; }
.hero h1 { color: #fff; max-width: 15ch; }
.hero .intro { color: #b4c0ca; }
.hero-top { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero-top > * { min-width: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-figure { background: radial-gradient(circle at 50% 55%, #2a3846 0%, var(--graphite) 70%); border-radius: 50%; aspect-ratio: 1; display: grid; place-items: center; padding: 12%; }
.hero-figure img { width: 100%; filter: drop-shadow(0 20px 30px rgba(0, 0, 0, .45)); }
.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 56px; border-top: 1px solid rgba(255, 255, 255, .12); }
.hero-stats div { padding: 26px 20px 30px 0; }
.hero-stats strong { display: block; font-family: var(--serif); font-size: 2rem; font-weight: 400; color: #5fd3c6; line-height: 1.1; }
.hero-stats span { color: #9aa7b2; font-size: .9rem; }
@media (max-width: 860px) {
	.hero-top { grid-template-columns: 1fr; }
	.hero-figure { max-width: 340px; margin-inline: auto; }
	.hero-stats { grid-template-columns: 1fr 1fr; }
}

/* Voltage */
.voltage { background: var(--sand); }
.volt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.volt { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; border-top: 4px solid var(--teal); }
.volt.alt { border-top-color: var(--graphite); }
.volt-v { font-family: var(--serif); font-size: 2.6rem; line-height: 1; color: var(--graphite); }
.volt-v small { display: block; font-family: var(--sans); font-size: .9rem; color: var(--muted); margin-top: 8px; }
.volt ul { margin: 18px 0 22px; padding-left: 1.1em; color: var(--muted); }
.volt li { margin-bottom: 6px; }
.volt a { font-weight: 700; text-decoration: none; }
@media (max-width: 760px) { .volt-grid { grid-template-columns: 1fr; } }

/* Products — horizontal rows */
.prod-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.prod { display: grid; grid-template-columns: 150px 1fr; gap: 20px; align-items: center; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: inherit; transition: border-color .15s, background .15s; }
.prod:hover { border-color: var(--teal); background: #fbfefd; }
.prod-img { aspect-ratio: 1; display: grid; place-items: center; background: var(--sand); border-radius: 4px; padding: 10px; }
.prod-img img { max-height: 100%; object-fit: contain; }
.prod-volt { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; background: var(--teal-soft); color: var(--teal-dark); padding: 3px 8px; border-radius: 3px; margin-bottom: 6px; }
.prod-volt.us { background: #eceff2; color: var(--graphite-2); }
.prod h3 { margin: 0 0 4px; }
.prod p { margin: 0 0 8px; color: var(--muted); font-size: .92rem; }
.prod-meta { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; font-size: .92rem; }
.prod-price { font-weight: 700; color: var(--graphite); }
.prod-price small { color: var(--muted); font-weight: 500; }
.prod-cta { color: var(--teal); font-weight: 700; }
.more-link { margin-top: 36px; text-align: center; }
@media (max-width: 900px) { .prod-grid { grid-template-columns: 1fr; } }
@media (max-width: 460px) { .prod { grid-template-columns: 96px 1fr; gap: 14px; padding: 14px; } }

/* Export process */
.process { background: var(--graphite); color: #fff; }
.process h2 { color: #fff; }
.process .intro { color: #b4c0ca; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; }
.step { padding: 28px 24px 8px 0; border-top: 2px solid rgba(255, 255, 255, .15); position: relative; }
.step::before { counter-increment: step; content: "0" counter(step); font-family: var(--serif); font-size: 2.2rem; color: #5fd3c6; display: block; margin-bottom: 10px; }
.step h3 { color: #fff; }
.step p { color: #9aa7b2; font-size: .95rem; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; gap: 0 24px; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* FAQ — two columns */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 48px; }
.faq details { border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 28px 18px 0; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 14px; font-size: 1.4rem; color: var(--teal); }
.faq details[open] summary::after { content: "\2212"; }
.faq summary h3 { margin: 0; font-size: 1.02rem; }
.faq details p { color: var(--muted); margin: 0 0 20px; font-size: .97rem; }
@media (max-width: 820px) { .faq-grid { grid-template-columns: 1fr; } }

/* Quote CTA */
.quote { background: var(--teal); color: #fff; }
.quote .wrap { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; }
.quote h2 { color: #fff; }
.quote p { color: #d6f1ed; margin: 0; }
.quote-box { background: rgba(0, 0, 0, .14); border-radius: var(--radius); padding: 28px; }
.quote-box dl { margin: 0 0 20px; display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; }
.quote-box dt { color: #bfe8e2; font-size: .88rem; }
.quote-box dd { margin: 0; font-weight: 700; }
.quote-box a { color: #fff; }
.quote-box .btn { background: #fff; color: var(--teal-dark); }
@media (max-width: 820px) { .quote .wrap { grid-template-columns: 1fr; } }

.site-footer { background: var(--graphite); color: #8b98a4; padding: 30px 0; font-size: .86rem; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer a { color: #fff; }