/*
Theme Name: ZK Plastic Limited Theme
Theme URI: https://zkplastic.store
Author: ZK. PLASTIC LIMITED
Author URI: https://zkplastic.store
Description: Industrial plastic manufacturing theme for ZK. PLASTIC LIMITED — a licensed plastic products manufacturing factory based in Narayanganj, Dhaka, Bangladesh. Includes hero section, product showcase, contact form, and legal compliance pages.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: zk-plastic
Tags: manufacturing, industrial, business, factory, plastic-products
*/

/* ============ Base ============ */
:root {
  --zk-primary: #0b3d91;
  --zk-primary-dark: #082c69;
  --zk-accent: #f5a623;
  --zk-dark: #16202e;
  --zk-light: #f4f6fa;
  --zk-border: #e3e8ef;
  --zk-text: #2b3646;
  --zk-text-muted: #64748b;
  --zk-radius: 10px;
  --zk-max: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--zk-text);
  background: #fff;
  line-height: 1.65;
  font-size: 16px;
}

img { max-width: 100%; height: auto; }
a { color: var(--zk-primary); text-decoration: none; }
a:hover { color: var(--zk-primary-dark); }

.container {
  max-width: var(--zk-max);
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3, h4 { color: var(--zk-dark); line-height: 1.25; margin-bottom: 0.6em; }
h1 { font-size: 2.2rem; }
h2 { font-size: 1.8rem; }
h3 { font-size: 1.25rem; }

.zk-btn {
  display: inline-block;
  background: var(--zk-accent);
  color: var(--zk-dark);
  font-weight: 700;
  padding: 14px 30px;
  border-radius: var(--zk-radius);
  border: 0;
  cursor: pointer;
  font-size: 1rem;
  transition: background .2s ease, transform .2s ease;
}
.zk-btn:hover { background: #e0951a; color: var(--zk-dark); transform: translateY(-2px); }

.zk-btn-outline {
  background: transparent;
  border: 2px solid #fff;
  color: #fff;
  margin-left: 12px;
}
.zk-btn-outline:hover { background: #fff; color: var(--zk-primary); }

/* ============ Top Bar ============ */
.top-bar {
  background: var(--zk-dark);
  color: #cfd8e3;
  font-size: 0.85rem;
  padding: 8px 0;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
}
.top-bar a { color: #fff; }
.top-bar a:hover { color: var(--zk-accent); }
.top-bar span { margin-right: 18px; }

/* ============ Header ============ */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--zk-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  flex-wrap: wrap;
  gap: 12px;
}
.site-branding .site-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--zk-primary);
  letter-spacing: 0.5px;
}
.site-branding .site-title a { color: inherit; }
.site-branding .tagline {
  display: block;
  font-size: 0.78rem;
  color: var(--zk-text-muted);
  font-weight: 400;
}

.main-navigation ul {
  list-style: none;
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
}
.main-navigation a {
  color: var(--zk-dark);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color .2s ease;
}
.main-navigation a:hover,
.main-navigation .current-menu-item > a {
  color: var(--zk-primary);
  border-bottom-color: var(--zk-accent);
}

/* ============ Hero ============ */
.hero {
  background: linear-gradient(120deg, var(--zk-primary) 0%, var(--zk-primary-dark) 70%);
  color: #fff;
  padding: 96px 0;
  text-align: center;
}
.hero h1 { color: #fff; font-size: 2.8rem; max-width: 820px; margin-left: auto; margin-right: auto; }
.hero p {
  font-size: 1.15rem;
  color: #dbe6f5;
  max-width: 700px;
  margin: 0 auto 34px;
}
.hero .hero-badges {
  margin-top: 34px;
  font-size: 0.85rem;
  color: #bcd0ea;
}
.hero .hero-badges span { margin: 0 12px; }

/* ============ Sections ============ */
.section { padding: 72px 0; }
.section-alt { background: var(--zk-light); }
.section-heading { text-align: center; margin-bottom: 44px; }
.section-heading h2 { font-size: 2rem; }
.section-heading p { color: var(--zk-text-muted); max-width: 640px; margin: 0 auto; }

/* ============ About ============ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.about-facts {
  background: #fff;
  border: 1px solid var(--zk-border);
  border-radius: var(--zk-radius);
  padding: 30px;
  box-shadow: 0 6px 24px rgba(11, 61, 145, 0.07);
}
.about-facts h3 { color: var(--zk-primary); margin-bottom: 18px; }
.about-facts ul { list-style: none; }
.about-facts li {
  padding: 10px 0;
  border-bottom: 1px solid var(--zk-border);
  font-size: 0.95rem;
}
.about-facts li:last-child { border-bottom: 0; }
.about-facts li strong { color: var(--zk-dark); display: inline-block; min-width: 150px; }

/* ============ Products ============ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.product-card {
  background: #fff;
  border: 1px solid var(--zk-border);
  border-radius: var(--zk-radius);
  padding: 36px 28px;
  text-align: center;
  transition: transform .2s ease, box-shadow .2s ease;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 34px rgba(11, 61, 145, 0.12);
}
.product-card .icon {
  width: 66px;
  height: 66px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--zk-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
}
.product-card h3 { color: var(--zk-primary); }
.product-card p { color: var(--zk-text-muted); font-size: 0.95rem; }

/* ============ CTA / Contact ============ */
.cta {
  background: var(--zk-dark);
  color: #fff;
  padding: 72px 0;
  text-align: center;
}
.cta h2 { color: #fff; }
.cta p { color: #b6c2d1; max-width: 620px; margin: 0 auto 30px; }

/* ============ Contact Page ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 44px;
  align-items: start;
}
.contact-info-card {
  background: var(--zk-light);
  border-radius: var(--zk-radius);
  padding: 32px;
}
.contact-info-card h3 { color: var(--zk-primary); }
.contact-info-card ul { list-style: none; margin-top: 14px; }
.contact-info-card li {
  padding: 12px 0;
  border-bottom: 1px solid var(--zk-border);
  font-size: 0.95rem;
}
.contact-info-card li:last-child { border-bottom: 0; }
.contact-info-card li strong { color: var(--zk-dark); display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.6px; margin-bottom: 3px; }

/* ============ Forms ============ */
.zk-form {
  background: #fff;
  border: 1px solid var(--zk-border);
  border-radius: var(--zk-radius);
  padding: 34px;
}
.zk-form label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--zk-dark);
  margin: 16px 0 6px;
}
.zk-form input[type="text"],
.zk-form input[type="email"],
.zk-form input[type="tel"],
.zk-form textarea,
.zk-form select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--zk-border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  background: #fbfcfe;
}
.zk-form input:focus, .zk-form textarea:focus {
  outline: 2px solid var(--zk-primary);
  border-color: var(--zk-primary);
  background: #fff;
}
.zk-form textarea { min-height: 140px; resize: vertical; }
.zk-form .zk-btn { margin-top: 22px; width: 100%; }

/* ============ Content templates ============ */
.page-header, .post-header {
  background: var(--zk-light);
  padding: 48px 0;
  border-bottom: 1px solid var(--zk-border);
  margin-bottom: 48px;
}
.entry-content { max-width: 820px; margin: 0 auto; padding-bottom: 72px; }
.entry-content p { margin-bottom: 1.1em; }
.entry-content ul, .entry-content ol { margin: 0 0 1.1em 1.4em; }
.entry-content h2 { margin-top: 1.4em; }
.entry-content h3 { margin-top: 1.2em; }

.archive-item {
  border: 1px solid var(--zk-border);
  border-radius: var(--zk-radius);
  padding: 26px 30px;
  margin-bottom: 22px;
}
.archive-item h2 { font-size: 1.3rem; margin-bottom: 6px; }
.archive-item .meta { color: var(--zk-text-muted); font-size: 0.85rem; margin-bottom: 10px; }

/* ============ Footer ============ */
.site-footer {
  background: var(--zk-dark);
  color: #aebccd;
  margin-top: 0;
}
.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  padding: 56px 0 40px;
}
.site-footer h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 16px;
  letter-spacing: 0.4px;
}
.site-footer p, .site-footer li { font-size: 0.9rem; line-height: 1.7; }
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 8px; }
.site-footer a { color: #aebccd; }
.site-footer a:hover { color: var(--zk-accent); }

.footer-verification {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 22px 0;
  font-size: 0.85rem;
  text-align: center;
  line-height: 1.9;
}
.footer-verification strong { color: #fff; }
.footer-bottom {
  background: #0e1622;
  text-align: center;
  padding: 16px 0;
  font-size: 0.8rem;
  color: #7e8fa6;
}

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 2.1rem; }
}
@media (max-width: 560px) {
  .product-grid, .footer-main { grid-template-columns: 1fr; }
  .hero { padding: 64px 0; }
  .hero h1 { font-size: 1.7rem; }
  .main-navigation ul { gap: 16px; }
  .section { padding: 48px 0; }
  h1 { font-size: 1.7rem; }
}