/*
Theme Name: Aqua Crystal Water Filters
Theme URI: https://aquacrystal.ae
Author: Aqua Crystal
Author URI: https://aquacrystal.ae
Description: Free editable WordPress theme for Aqua Crystal Water Filters, RO systems, softeners, and water treatment equipment companies. Built for fast lead generation with no paid plugins required.
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GPLv2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: aqua-crystal-water-filters
Tags: custom-logo, custom-menu, one-column, two-columns, featured-images, block-styles, full-width-template, blue, business
*/

:root {
  --ac-blue: #06327a;
  --ac-blue-2: #0a58ca;
  --ac-sky: #eaf7ff;
  --ac-aqua: #13a8d8;
  --ac-green: #19a957;
  --ac-dark: #061733;
  --ac-text: #24324b;
  --ac-muted: #64748b;
  --ac-border: #d8e7f3;
  --ac-card: #ffffff;
  --ac-soft: #f6fbff;
  --ac-shadow: 0 14px 35px rgba(6, 50, 122, 0.12);
  --ac-radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ac-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #ffffff;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--ac-blue-2); }
img { max-width: 100%; height: auto; }

.ac-container, .site-main > .wp-block-group, .entry-content > .wp-block-group.alignwide {
  width: min(1180px, calc(100% - 32px));
  margin-left: auto;
  margin-right: auto;
}
.alignwide { max-width: 1180px; }
.alignfull { max-width: none; }

.ac-topbar {
  background: var(--ac-dark);
  color: #dbeafe;
  font-size: 13px;
}
.ac-topbar-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.ac-topbar a { color: #ffffff; font-weight: 700; }
.ac-topbar span { display: inline-flex; align-items: center; gap: 6px; margin-right: 14px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(216, 231, 243, 0.9);
}
.ac-header-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.ac-brand { display: flex; align-items: center; gap: 12px; min-width: 220px; }
.custom-logo { max-height: 54px; width: auto; }
.ac-drop-logo {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--ac-blue), var(--ac-aqua));
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 25px;
  box-shadow: 0 10px 25px rgba(19,168,216,0.28);
}
.ac-brand-title { display: flex; flex-direction: column; line-height: 1.1; }
.ac-brand-title strong { color: var(--ac-blue); font-size: 19px; letter-spacing: -0.02em; }
.ac-brand-title span { color: var(--ac-muted); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; }

.ac-nav-wrap { display: flex; align-items: center; gap: 16px; }
.ac-primary-menu { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; align-items: center; }
.ac-primary-menu li { position: relative; }
.ac-primary-menu a {
  display: block;
  padding: 10px 11px;
  border-radius: 999px;
  color: #0f2445;
  font-size: 14px;
  font-weight: 800;
}
.ac-primary-menu a:hover, .ac-primary-menu .current-menu-item > a {
  background: var(--ac-sky);
  color: var(--ac-blue);
}
.ac-primary-menu .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 230px;
  background: #fff;
  border: 1px solid var(--ac-border);
  border-radius: 16px;
  box-shadow: var(--ac-shadow);
  padding: 8px;
  list-style: none;
  z-index: 80;
}
.ac-primary-menu li:hover > .sub-menu { display: block; }
.ac-primary-menu .sub-menu a { border-radius: 10px; }

.ac-button, .wp-block-button__link, .button, button, input[type="submit"] {
  border: 0;
  border-radius: 999px;
  background: var(--ac-blue);
  color: #fff !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 19px;
  font-weight: 900;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(6, 50, 122, 0.18);
}
.ac-button:hover, .wp-block-button__link:hover, .button:hover, button:hover, input[type="submit"]:hover {
  transform: translateY(-1px);
  background: #041f4e;
  color: #fff !important;
}
.ac-button-green { background: var(--ac-green); }
.ac-button-green:hover { background: #118042; }
.ac-button-outline { background: #fff; color: var(--ac-blue) !important; border: 1px solid var(--ac-border); box-shadow: none; }

.ac-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  color: var(--ac-blue) !important;
  background: var(--ac-sky);
  box-shadow: none;
  padding: 0;
  font-size: 22px;
}

.site-main { min-height: 60vh; }
.entry-header {
  background: linear-gradient(135deg, var(--ac-blue), #041f4e);
  color: #fff;
  padding: 68px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.entry-header::after {
  content: "";
  position: absolute;
  inset: auto -10% -80px -10%;
  height: 160px;
  background: radial-gradient(circle, rgba(19,168,216,0.4), transparent 65%);
}
.entry-title {
  width: min(900px, calc(100% - 32px));
  margin: 0 auto;
  font-size: clamp(34px, 6vw, 58px);
  letter-spacing: -0.04em;
  line-height: 1.05;
}
.entry-content { padding: 0 0 48px; }
.entry-content h1, .entry-content h2, .entry-content h3 { color: var(--ac-dark); line-height: 1.15; letter-spacing: -0.03em; }
.entry-content h1 { font-size: clamp(40px, 7vw, 72px); }
.entry-content h2 { font-size: clamp(30px, 4vw, 46px); }
.entry-content h3 { font-size: clamp(21px, 2.5vw, 28px); }
.entry-content p { color: var(--ac-text); }
.entry-content .has-large-font-size { line-height: 1.25; }

.ac-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, #f5fbff 0%, #e8f7ff 45%, #ffffff 100%);
  border-bottom: 1px solid var(--ac-border);
}
.ac-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 35%, rgba(19,168,216,0.24), transparent 28%),
    radial-gradient(circle at 18% 88%, rgba(6,50,122,0.08), transparent 24%);
  pointer-events: none;
}
.ac-hero-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 38px;
  align-items: center;
  min-height: 640px;
  padding: 72px 0;
}
.ac-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ac-blue);
  background: #ffffff;
  border: 1px solid var(--ac-border);
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 13px;
  box-shadow: 0 10px 24px rgba(6,50,122,0.08);
}
.ac-hero h1 { margin: 18px 0 16px; color: var(--ac-dark); }
.ac-hero h1 strong { color: var(--ac-blue-2); }
.ac-hero p { font-size: 18px; max-width: 620px; color: #334155; }
.ac-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.ac-hero-visual {
  min-height: 420px;
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.78), rgba(234,247,255,0.78)),
    radial-gradient(circle at center, #8be4ff, transparent 58%);
  box-shadow: var(--ac-shadow);
  border: 1px solid rgba(216,231,243,0.9);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.ac-hero-visual::before {
  content: "";
  position: absolute;
  inset: 60% -10% -30% -10%;
  background: linear-gradient(90deg, rgba(6,50,122,0.92), rgba(19,168,216,0.75));
  border-radius: 55% 55% 0 0;
}
.ac-system-illustration {
  position: relative;
  z-index: 2;
  width: min(430px, 90%);
  aspect-ratio: 1.2;
  display: grid;
  place-items: end center;
}
.ac-filter-row { display: flex; align-items: end; gap: 18px; }
.ac-filter-unit, .ac-tank, .ac-membrane {
  background: #fff;
  border: 3px solid #bddff2;
  box-shadow: 0 20px 40px rgba(6,50,122,0.16);
}
.ac-filter-unit { width: 68px; height: 220px; border-radius: 22px 22px 12px 12px; position: relative; }
.ac-filter-unit::before { content: ""; position: absolute; top: 26%; left: 0; right: 0; height: 16px; background: var(--ac-aqua); opacity: .45; }
.ac-filter-unit::after { content: ""; position: absolute; bottom: 20%; left: 0; right: 0; height: 16px; background: var(--ac-blue-2); opacity: .45; }
.ac-tank { width: 94px; height: 260px; border-radius: 48px 48px 18px 18px; background: linear-gradient(90deg, #e4f7ff, #ffffff 50%, #cfefff); }
.ac-tank::before { content: ""; display:block; width:80%; height:26px; background:var(--ac-dark); border-radius: 14px 14px 4px 4px; margin: -22px auto 0; }
.ac-membrane { width: 170px; height: 68px; border-radius: 999px; align-self: center; background: linear-gradient(90deg, #fff, #e4f7ff); }
.ac-benefit-bar {
  background: var(--ac-blue);
  color: #fff;
  padding: 16px 0;
}
.ac-benefit-bar-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.ac-benefit-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 14px;
}
.ac-benefit-icon { width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center; background: rgba(255,255,255,0.12); }

.ac-section { padding: 70px 0; }
.ac-section-light { background: var(--ac-soft); }
.ac-section-title { text-align: center; max-width: 760px; margin: 0 auto 34px; }
.ac-section-title h2 { margin: 0 0 10px; }
.ac-section-title p { margin: 0; color: var(--ac-muted); }

.ac-card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.ac-card, .ac-post-card {
  background: #fff;
  border: 1px solid var(--ac-border);
  border-radius: var(--ac-radius);
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(6,50,122,0.07);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.ac-card:hover, .ac-post-card:hover { transform: translateY(-4px); box-shadow: var(--ac-shadow); border-color: #b9dff4; }
.ac-card-body { padding: 18px; }
.ac-card h3 { margin: 0 0 8px; font-size: 20px; }
.ac-card p { color: var(--ac-muted); margin: 0 0 14px; }
.ac-card-image {
  height: 180px;
  background: linear-gradient(135deg, #edfaff, #ffffff);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.ac-card-image img { width: 100%; height: 100%; object-fit: cover; }
.ac-card-fallback {
  width: 84px;
  height: 84px;
  border-radius: 28px;
  background: linear-gradient(135deg, var(--ac-blue), var(--ac-aqua));
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 36px;
  box-shadow: 0 18px 40px rgba(19,168,216,0.28);
}
.ac-card-meta { font-size: 13px; color: var(--ac-blue-2); font-weight: 900; margin-bottom: 8px; }

.ac-contact-box {
  background: linear-gradient(135deg, var(--ac-blue), #041f4e);
  color: #fff;
  border-radius: 24px;
  padding: 34px;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 24px;
  align-items: center;
  box-shadow: var(--ac-shadow);
}
.ac-contact-box h2, .ac-contact-box p { color: #fff; margin-top: 0; }
.ac-contact-box p { color: #dbeafe; }
.ac-contact-box-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }

.ac-quote-form {
  background: #fff;
  border: 1px solid var(--ac-border);
  border-radius: 24px;
  padding: 26px;
  box-shadow: var(--ac-shadow);
}
.ac-form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.ac-form-field label { display: block; font-weight: 900; color: var(--ac-dark); margin: 0 0 6px; font-size: 14px; }
.ac-form-field input, .ac-form-field select, .ac-form-field textarea {
  width: 100%;
  border: 1px solid var(--ac-border);
  border-radius: 14px;
  padding: 13px 14px;
  font: inherit;
  background: #fff;
  color: var(--ac-text);
}
.ac-form-field textarea { min-height: 130px; resize: vertical; }
.ac-form-field-full { grid-column: 1 / -1; }
.ac-form-notice {
  padding: 14px 16px;
  border-radius: 14px;
  background: #dcfce7;
  color: #166534;
  font-weight: 800;
  margin-bottom: 16px;
}

.ac-contact-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.ac-detail-item {
  border: 1px solid var(--ac-border);
  background: #fff;
  border-radius: 18px;
  padding: 18px;
}
.ac-detail-item strong { display: block; color: var(--ac-blue); margin-bottom: 4px; }

.ac-floating-whatsapp, .ac-floating-call {
  position: fixed;
  bottom: 20px;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff !important;
  font-size: 26px;
  box-shadow: 0 16px 34px rgba(0,0,0,0.22);
}
.ac-floating-whatsapp { left: 20px; background: #20c464; }
.ac-floating-call { right: 20px; background: var(--ac-blue); }

.site-footer {
  background: var(--ac-dark);
  color: #cbd5e1;
  padding: 58px 0 22px;
}
.ac-footer-grid {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 28px;
}
.site-footer h3, .site-footer strong { color: #fff; }
.site-footer a { color: #e0f2fe; }
.ac-footer-bottom {
  width: min(1180px, calc(100% - 32px));
  margin: 36px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.12);
  color: #94a3b8;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.wp-block-image img { border-radius: 18px; }
.wp-block-columns { gap: 24px; }
.wp-block-group.has-background { border-radius: 24px; }

.post-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.ac-post-card { padding: 0; }
.ac-post-card .ac-card-body { padding: 18px; }
.ac-post-card h2 { font-size: 22px; margin: 0 0 8px; }

@media (max-width: 1050px) {
  .ac-menu-toggle { display: grid; }
  .ac-nav-wrap {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 8px);
    background: #fff;
    border: 1px solid var(--ac-border);
    border-radius: 20px;
    box-shadow: var(--ac-shadow);
    padding: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
  }
  body.ac-menu-open .ac-nav-wrap { display: flex; }
  .ac-primary-menu { flex-direction: column; align-items: stretch; }
  .ac-primary-menu a { border-radius: 12px; }
  .ac-primary-menu .sub-menu { position: static; display: block; box-shadow: none; border: 0; padding-left: 16px; }
  .ac-header-inner { min-height: 74px; }
  .ac-hero-inner { grid-template-columns: 1fr; min-height: auto; padding: 54px 0; }
  .ac-hero-visual { min-height: 330px; }
  .ac-card-grid { grid-template-columns: repeat(2, 1fr); }
  .ac-benefit-bar-inner { grid-template-columns: repeat(2, 1fr); }
  .ac-footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .ac-topbar-inner { justify-content: center; text-align: center; }
  .ac-brand { min-width: 0; }
  .ac-brand-title strong { font-size: 16px; }
  .ac-brand-title span { font-size: 10px; }
  .ac-header-inner { width: min(100% - 20px, 1180px); }
  .ac-container, .ac-hero-inner, .ac-benefit-bar-inner, .ac-footer-grid, .ac-footer-bottom { width: min(100% - 24px, 1180px); }
  .ac-hero { text-align: left; }
  .ac-hero p { font-size: 16px; }
  .ac-filter-row { gap: 8px; transform: scale(.86); }
  .ac-card-grid, .post-list, .ac-form-grid, .ac-contact-details { grid-template-columns: 1fr; }
  .ac-benefit-bar-inner { grid-template-columns: 1fr; }
  .ac-contact-box { grid-template-columns: 1fr; padding: 24px; }
  .ac-contact-box-actions { justify-content: flex-start; }
  .ac-section { padding: 48px 0; }
  .entry-header { padding: 46px 0; }
  .ac-floating-whatsapp, .ac-floating-call { width: 52px; height: 52px; bottom: 14px; }
  .ac-floating-whatsapp { left: 14px; }
  .ac-floating-call { right: 14px; }
}


/* Aqua Crystal visual upgrade v1.1: real image based layout, less icon/dummy look */
.ac-default-logo{width:260px;max-width:100%;height:auto;display:block}.ac-brand{min-width:270px}.ac-drop-logo{display:none}.ac-topbar span{font-weight:800}.ac-hero{background:linear-gradient(115deg,#f8fdff 0%,#dff4ff 52%,#ffffff 100%)}.ac-hero-inner{min-height:620px}.ac-hero-visual{background-image:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.25)),url('assets/images/hero-water-treatment.png');background-size:cover;background-position:center;min-height:460px;border-radius:34px;border:1px solid #b9dff4;box-shadow:0 28px 70px rgba(6,50,122,.20)}.ac-hero-visual::before{display:none}.ac-system-illustration,.ac-filter-row,.ac-filter-unit,.ac-tank,.ac-membrane{display:none}.ac-hero-photo-wrap{min-height:460px;border-radius:34px;overflow:hidden;box-shadow:0 28px 70px rgba(6,50,122,.20);border:1px solid #b9dff4;background:#fff}.ac-hero-photo-wrap img{width:100%;height:100%;min-height:460px;object-fit:cover;display:block}.ac-card-image{height:210px;background:#eff9ff}.ac-card-image img{transition:transform .35s ease}.ac-card:hover .ac-card-image img{transform:scale(1.045)}.ac-card-body{padding:20px}.ac-card h3{font-size:21px}.ac-card p{min-height:54px}.ac-button-outline{background:#ffffff;color:var(--ac-blue)!important;border:1px solid #b9dff4}.site-header{box-shadow:0 10px 35px rgba(6,50,122,.08)}.ac-primary-menu a{font-size:14px}.ac-section-title h2::before{content:'💧 ';font-size:.85em}.ac-contact-box{background:linear-gradient(135deg,#04265d,#074ea3 58%,#13a8d8)}
@media(max-width:1050px){.ac-brand{min-width:0}.ac-default-logo{width:220px}.ac-hero-visual,.ac-hero-photo-wrap,.ac-hero-photo-wrap img{min-height:360px}}
@media(max-width:720px){.ac-default-logo{width:205px}.ac-hero-inner{padding:42px 0}.ac-hero-visual,.ac-hero-photo-wrap,.ac-hero-photo-wrap img{min-height:300px}.ac-card-image{height:190px}}