/* Kabil Clim - static site stylesheet */

:root {
  --color-primary: #019afe;
  --color-navy: #31356b;
  --color-text: #585858;
  --color-heading: #242424;
  --color-border: #ebebeb;
  --color-bg: #fff;
  --color-bg-alt: #f7f9fb;
  --font-base: "Roboto", Arial, Helvetica, sans-serif;
  --container-width: 1170px;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}

img { max-width: 100%; height: auto; display: inline-block; vertical-align: middle; }

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

h1, h2, h3, h4 { color: var(--color-heading); line-height: 1.25; margin: 0 0 20px; font-weight: 700; }
h1 { font-size: 2.4rem; }
h2 { font-size: 1.9rem; }
h3 { font-size: 1.5rem; }
p { margin: 0 0 18px; }
ul, ol { padding-left: 20px; }

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #fff;
  color: var(--color-navy);
  padding: 10px 16px;
  z-index: 1000;
}
.skip-link:focus { left: 10px; top: 10px; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 15px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 32px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 3px;
  border: 2px solid var(--color-primary);
  background: var(--color-primary);
  color: #fff;
  cursor: pointer;
}
.btn:hover, .btn:focus { background: #0180d6; border-color: #0180d6; color: #fff; text-decoration: none; }
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: #fff;
  border-radius: 30px;
  text-transform: uppercase;
  font-weight: 700;
  padding: 12px 30px;
}
.btn-outline:hover, .btn-outline:focus { background: rgba(255,255,255,0.15); color: #fff; }
.btn-primary-outline {
  border-radius: 30px;
  border-color: var(--color-primary);
  background: transparent;
  color: var(--color-primary);
  text-transform: uppercase;
  font-weight: 700;
}
.btn-primary-outline:hover { background: var(--color-primary); color: #fff; }

/* Top info bar */
.top-bar {
  background: var(--color-navy);
  color: #fff;
  font-size: 13px;
  padding: 8px 0;
}
.top-bar .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}
.top-bar a { color: #fff; }
.top-bar-info span { margin-right: 20px; white-space: nowrap; }
.top-bar-info .icon { color: var(--color-primary); margin-right: 5px; }
.top-bar-social { display: flex; gap: 8px; }
.top-bar-social a {
  width: 30px; height: 30px; border-radius: 3px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.1);
}

/* Header / nav — transparent overlay on the hero, solid navy once scrolled (sticky) */
.header-overlay-wrap {
  position: relative;
  z-index: 40;
}
.site-header {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: transparent;
  z-index: 40;
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
}
.site-header.is-fixed {
  position: fixed;
  top: 0;
  background: var(--color-navy);
  box-shadow: 0 2px 12px rgba(0,0,0,0.18);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 17px 0;
  gap: 20px;
}
.site-logo { margin: 0; }
.site-logo a {
  display: inline-block;
  line-height: 0;
}
.site-logo img { height: 96px; width: auto; }
@media (max-width: 767px) {
  .site-logo img { height: 72px; }
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.main-nav a {
  display: block;
  padding: 10px 15px;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover, .main-nav a:focus, .main-nav .current > a { border-color: #fff; text-decoration: none; }
.main-nav .nav-cta a {
  border: 2px solid #fff;
  border-radius: 30px;
  padding: 10px 24px;
  margin-left: 8px;
}

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid rgba(255,255,255,0.6);
  border-radius: 4px;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
}

@media (max-width: 991px) {
  .main-nav { display: none; width: 100%; }
  .main-nav.is-open { display: block; background: var(--color-navy); border-radius: 0 0 6px 6px; padding: 6px 0; }
  .main-nav ul { flex-direction: column; align-items: stretch; }
  .main-nav .nav-cta a { margin: 8px 15px 0; display: inline-block; }
  .header-inner { flex-wrap: wrap; }
  .nav-toggle { display: inline-block; }
}

/* Hero */
.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  background-color: var(--color-navy);
  color: #fff;
  padding: 90px 0;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(49,53,107,0.62);
}
.hero .container { position: relative; z-index: 1; }
.hero-home { padding: 130px 0; min-height: 560px; display: flex; align-items: center; }
.hero-slide { display: none; }
.hero-slide.is-active { display: block; }
.hero-title { color: #fff; font-size: 2.6rem; margin-bottom: 14px; }
.hero-home .hero-title { font-size: 3rem; }
.hero-subtitle { font-size: 1.15rem; max-width: 640px; margin-bottom: 0; }
.hero-page { padding: 170px 0 70px; }
.hero-page .hero-title { margin-bottom: 8px; }
.breadcrumb { font-size: 14px; opacity: 0.85; }
.breadcrumb a { color: #fff; text-decoration: underline; }

@media (max-width: 767px) {
  .hero, .hero-home { padding: 55px 0; min-height: 0; }
  .hero-page { padding: 135px 0 40px; }
  .hero-title, .hero-home .hero-title { font-size: 1.9rem; }
}

/* Sections */
.section { padding: 60px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-heading { text-align: center; max-width: 720px; margin: 0 auto 40px; }
.section-heading .section-subtitle { color: var(--color-text); }

/* Cards grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 991px) { .cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 575px) { .cards-grid { grid-template-columns: 1fr; } }
.cards-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 991px) { .cards-grid.cols-3 { grid-template-columns: repeat(2, 1fr); } }

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card-thumb { display: block; aspect-ratio: 555/400; overflow: hidden; background: var(--color-bg-alt); }
.card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.card-title { font-size: 1.15rem; margin-bottom: 10px; }
.card-title a { color: var(--color-heading); }
.card-excerpt { flex: 1; font-size: 0.95rem; }
.card-more { font-weight: 600; font-size: 0.9rem; }
.card-meta { font-size: 0.8rem; text-transform: uppercase; color: var(--color-primary); margin-bottom: 8px; }

/* Callout band */
.callout {
  background: var(--color-navy) url("../images/hero-clim.webp") center/cover no-repeat;
  position: relative;
  color: #fff;
  text-align: center;
  padding: 60px 0;
}
.callout::before { content: ""; position: absolute; inset: 0; background: rgba(49,53,107,0.78); }
.callout .container { position: relative; z-index: 1; }
.callout h2 { color: #fff; }
.callout p { max-width: 600px; margin: 0 auto 24px; }

/* Testimonials */
.testimonial-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 767px) { .testimonial-grid { grid-template-columns: 1fr; } }
.testimonial {
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-primary);
  padding: 24px;
  margin: 0;
}
.testimonial p { font-style: italic; }
.testimonial cite { font-style: normal; display: block; font-weight: 600; color: var(--color-heading); }
.testimonial .t-sub { display: block; font-weight: 400; font-size: 0.85rem; color: var(--color-text); }

/* Feature spotlight (single highlighted project/case study) */
.feature-spotlight {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
  max-width: 980px;
  margin: 0 auto;
}
.feature-spotlight-media { border-radius: 8px; overflow: hidden; aspect-ratio: 555/400; }
.feature-spotlight-media img { width: 100%; height: 100%; object-fit: cover; }
.feature-spotlight-body .card-meta { margin-bottom: 6px; }
.feature-spotlight-body h3 { font-size: 1.4rem; margin-bottom: 14px; }
.feature-spotlight-body p { margin-bottom: 20px; }
@media (max-width: 767px) {
  .feature-spotlight { grid-template-columns: 1fr; gap: 20px; }
}

/* Brands */
.brands-row { display: flex; flex-wrap: wrap; gap: 40px; align-items: center; justify-content: center; }
.brands-row img { max-height: 60px; filter: grayscale(100%); opacity: 0.75; }
.brands-row a:hover img { filter: none; opacity: 1; }

/* Content page (article/prose) */
.prose { max-width: 820px; margin: 0 auto; }
.prose h2 { margin-top: 36px; }
.prose img { border-radius: 6px; margin-bottom: 20px; }
.prose ul { margin-bottom: 18px; }
.article-hero-img { width: 100%; border-radius: 6px; margin-bottom: 30px; }

table.specs { width: 100%; border-collapse: collapse; margin: 20px 0; }
table.specs th, table.specs td { text-align: left; padding: 10px 14px; border: 1px solid var(--color-border); }
table.specs th { background: var(--color-bg-alt); width: 40%; }

/* Product */
.product-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 767px) { .product-layout { grid-template-columns: 1fr; } }
.product-gallery img { border-radius: 6px; border: 1px solid var(--color-border); }
.product-price { font-size: 1.5rem; color: var(--color-primary); font-weight: 700; margin-bottom: 20px; }
.product-sku { font-size: 0.85rem; color: var(--color-text); margin-bottom: 20px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 767px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info-list { list-style: none; padding: 0; margin: 0 0 24px; }
.contact-info-list li { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--color-border); }
.contact-info-list .icon { color: var(--color-primary); flex-shrink: 0; }
.map-embed { border-radius: 6px; overflow: hidden; border: 1px solid var(--color-border); }
.map-embed iframe { width: 100%; height: 100%; min-height: 350px; border: 0; display: block; }

/* Documents */
.doc-list { list-style: none; padding: 0; margin: 0; }
.doc-btn {
  display: flex; align-items: center; gap: 14px;
  border: 2px solid var(--color-border);
  border-radius: 6px;
  padding: 14px 16px;
  margin-bottom: 12px;
  color: var(--color-heading);
}
.doc-btn:hover { border-color: var(--color-primary); text-decoration: none; }
.doc-btn .doc-title { display: block; font-weight: 600; }
.doc-btn .doc-sub { display: block; font-size: 0.8rem; color: var(--color-text); }

/* Footer */
.site-footer { background: var(--color-navy); color: #d8daea; }
.footer-widgets { padding: 50px 0 30px; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
@media (max-width: 991px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 575px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h3 { color: #fff; font-size: 1.05rem; margin-bottom: 16px; }
.site-footer a { color: #d8daea; }
.site-footer a:hover { color: #fff; }
.footer-contact-list { list-style: none; padding: 0; margin: 0; }
.footer-contact-list li { display: flex; gap: 10px; margin-bottom: 10px; font-size: 0.9rem; }
.footer-contact-list .icon { color: var(--color-primary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 18px 0;
  font-size: 0.85rem;
}
.footer-bottom .container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; align-items: center; }
.footer-social { display: flex; gap: 8px; }
.footer-social a {
  width: 34px; height: 34px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.1);
}

/* Breadcrumb-less legal pages */
.legal-page .prose h2 { font-size: 1.2rem; }

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}