/*
Theme Name: KAZ-SINO Mandate Energy
Theme URI: https://kaz-sino.com
Author: KAZ-SINO Digital
Author URI: https://kaz-sino.com
Description: EasyWP-compatible classic WordPress mandate website for petroleum trading, product catalogue, compliance, trade procedures, buyer access, and contact workflows.
Version: 1.3.0
Requires at least: 5.8
Tested up to: 6.8
Requires PHP: 7.4
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: kaz-sino-mandate
Tags: custom-logo, responsive-layout, featured-images, translation-ready
*/

:root {
  --ks-bg: #faf8f5;
  --ks-surface: #ffffff;
  --ks-ink: #2d2a26;
  --ks-muted: #625d57;
  --ks-dark: #28241f;
  --ks-dark-2: #34302a;
  --ks-gold: #c5a55a;
  --ks-gold-light: #dec986;
  --ks-border: #e7e1d9;
  --ks-success: #3f7651;
  --ks-warning: #9a6b2f;
  --ks-danger: #9d3e3e;
  --ks-info: #466b96;
  --ks-heading: "Cormorant Garamond", Georgia, serif;
  --ks-body: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ks-mono: "JetBrains Mono", Consolas, monospace;
  --ks-container: 1180px;
  --ks-gutter: clamp(18px, 4vw, 40px);
  --ks-section: clamp(64px, 8vw, 108px);
  --ks-radius: 14px;
  --ks-shadow: 0 18px 48px rgba(45, 42, 38, .10);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  background: var(--ks-bg);
  color: var(--ks-ink);
  font-family: var(--ks-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
p, h1, h2, h3, h4, ul { margin-top: 0; }
button, input, textarea, select { font: inherit; }

.screen-reader-text {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0,0,0,0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.screen-reader-text:focus {
  clip: auto !important;
  width: auto !important;
  height: auto !important;
  margin: 10px !important;
  padding: 12px 16px !important;
  z-index: 99999;
  background: #fff;
  color: #111;
}

.ks-container {
  width: min(100% - (2 * var(--ks-gutter)), var(--ks-container));
  margin-inline: auto;
}
.ks-section { padding-block: var(--ks-section); }
.ks-section--white { background: var(--ks-surface); }
.ks-section--dark { background: var(--ks-dark); color: #fff; }
.ks-section--soft { background: #f4f0ea; }
.ks-anchor { scroll-margin-top: 88px; }

.ks-eyebrow {
  margin-bottom: 12px;
  color: var(--ks-gold);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.ks-section-heading {
  max-width: 760px;
  margin: 0 auto 18px;
  font-family: var(--ks-heading);
  font-size: clamp(2.3rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -.025em;
  text-align: center;
}
.ks-section-intro {
  max-width: 760px;
  margin: 0 auto 46px;
  color: var(--ks-muted);
  text-align: center;
}
.ks-section-head { margin-bottom: 46px; text-align: center; }
.ks-section-head .ks-section-intro { margin-bottom: 0; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(250,248,245,.96);
  border-bottom: 1px solid var(--ks-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.header-inner {
  position: relative;
  width: min(100% - (2 * var(--ks-gutter)), var(--ks-container));
  min-height: 78px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 24px;
}
.site-brand {
  min-width: 205px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ks-ink);
  text-decoration: none;
}
.site-brand-mark {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--ks-gold);
  border-radius: 50%;
  color: var(--ks-gold);
  font: 700 1rem var(--ks-heading);
}
.site-brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.site-brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.site-brand-copy strong { font: 700 1.3rem var(--ks-heading); letter-spacing: .04em; }
.site-brand-copy small { margin-top: 5px; color: var(--ks-gold); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; }
.primary-nav { margin-left: auto; display: flex; align-items: center; justify-content: flex-end; gap: 20px; }
.primary-nav a {
  color: var(--ks-muted);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}
.primary-nav a:hover, .primary-nav a:focus-visible { color: var(--ks-gold); }
.header-cta,
.ks-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 5px;
  background: var(--ks-gold);
  color: var(--ks-ink);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .06em;
  line-height: 1.2;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.header-cta { min-height: 42px; padding: 10px 16px; white-space: nowrap; }
.header-cta:hover, .ks-button:hover { background: var(--ks-gold-light); transform: translateY(-2px); box-shadow: 0 10px 25px rgba(197,165,90,.22); }
.ks-button--outline { border-color: rgba(255,255,255,.48); background: transparent; color: #fff; }
.ks-button--outline:hover { border-color: var(--ks-gold); background: rgba(197,165,90,.12); color: #fff; }
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 9px;
  border: 1px solid var(--ks-border);
  border-radius: 5px;
  background: #fff;
}
.nav-toggle > span:not(.screen-reader-text) { display: block; height: 2px; margin: 5px 0; background: var(--ks-ink); }

/* Hero */
.hero-section {
  position: relative;
  min-height: min(840px, calc(100vh - 78px));
  display: grid;
  align-items: center;
  isolation: isolate;
  background: var(--ks-dark);
  color: #fff;
  overflow: hidden;
}
.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: url("https://images.unsplash.com/photo-1518709268805-4e9042af9f23?auto=format&fit=crop&w=1920&q=80");
  background-position: center;
  background-size: cover;
}
.hero-section::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(28,25,22,.92) 0%, rgba(28,25,22,.80) 48%, rgba(28,25,22,.38) 100%);
}
.hero-inner { padding-block: clamp(88px, 13vw, 150px); }
.hero-copy { max-width: 850px; }
.mandate-badge {
  width: fit-content;
  margin-bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border: 1px solid rgba(197,165,90,.75);
  border-radius: 999px;
  background: rgba(197,165,90,.12);
  color: var(--ks-gold-light);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ks-gold); box-shadow: 0 0 0 5px rgba(197,165,90,.12); }
.hero-title {
  max-width: 820px;
  margin-bottom: 24px;
  color: #fff;
  font-family: var(--ks-heading);
  font-size: clamp(3rem, 7vw, 5.8rem);
  font-weight: 600;
  letter-spacing: -.035em;
  line-height: .98;
}
.hero-kicker { margin-bottom: 18px; color: var(--ks-gold-light); font-size: .82rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.hero-text { max-width: 700px; margin-bottom: 34px; color: rgba(255,255,255,.82); font-size: clamp(1rem, 2vw, 1.15rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.archived-notice {
  max-width: 820px;
  margin-top: 36px;
  padding: 16px 18px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: 1px solid rgba(220,144,95,.40);
  border-radius: 8px;
  background: rgba(157,62,62,.16);
  color: rgba(255,255,255,.86);
  font-size: .84rem;
}
.archived-notice p { margin: 0; }
.notice-icon { color: #f0b28d; font-size: 1.1rem; line-height: 1.3; }

/* Product ticker */
.product-ticker { overflow: hidden; background: var(--ks-dark); border-top: 1px solid rgba(255,255,255,.06); }
.ticker-track { width: max-content; padding-block: 18px; display: flex; align-items: center; gap: 30px; color: rgba(255,255,255,.58); animation: ticker 34s linear infinite; }
.ticker-track span { font-size: .74rem; font-weight: 700; letter-spacing: .10em; text-transform: uppercase; white-space: nowrap; }
.ticker-track .star { color: var(--ks-gold); }
@keyframes ticker { to { transform: translateX(-50%); } }

/* Corporate profile */
.company-copy { max-width: 820px; margin: 0 auto 44px; text-align: center; color: var(--ks-muted); }
.corporate-panel {
  padding: clamp(28px, 5vw, 48px);
  border-radius: var(--ks-radius);
  background: linear-gradient(135deg, var(--ks-dark), var(--ks-dark-2));
  box-shadow: var(--ks-shadow);
}
.corporate-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.corporate-item { min-width: 0; padding: 22px; border: 1px solid rgba(197,165,90,.22); border-radius: 10px; background: rgba(255,255,255,.035); }
.corporate-item .label { margin-bottom: 7px; color: var(--ks-gold-light); font-size: .69rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.corporate-item .value { margin: 0; color: rgba(255,255,255,.90); font-family: var(--ks-mono); font-size: .9rem; overflow-wrap: anywhere; }
.reference-badge { width: fit-content; margin: 24px auto 0; padding: 10px 14px; border: 1px solid rgba(157,62,62,.28); border-radius: 7px; background: rgba(157,62,62,.07); color: var(--ks-danger); font-family: var(--ks-mono); font-size: .72rem; font-weight: 700; text-align: center; }

/* Product grid */
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; }
.product-card { min-width: 0; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--ks-border); border-radius: var(--ks-radius); background: #fff; box-shadow: 0 7px 22px rgba(45,42,38,.05); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.product-card:hover { transform: translateY(-6px); border-color: rgba(197,165,90,.65); box-shadow: var(--ks-shadow); }
.product-image { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: linear-gradient(135deg,#3d352e,#5c4f42); }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.product-card:hover .product-image img { transform: scale(1.04); }
.product-tag { position: absolute; top: 14px; left: 14px; padding: 6px 10px; border-radius: 4px; background: var(--ks-gold); color: var(--ks-ink); font-size: .66rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.product-content { flex: 1; padding: 24px; }
.product-title { margin-bottom: 10px; font: 600 1.65rem/1.1 var(--ks-heading); }
.product-spec { margin-bottom: 16px; color: var(--ks-muted); font-size: .84rem; }
.product-origin { margin: 0; color: #927533; font-size: .78rem; font-weight: 700; }

/* Compliance */
.table-shell { width: 100%; overflow-x: auto; border: 1px solid var(--ks-border); border-radius: var(--ks-radius); background: #fff; box-shadow: 0 8px 24px rgba(45,42,38,.05); -webkit-overflow-scrolling: touch; }
.compliance-table { width: 100%; min-width: 920px; border-collapse: collapse; }
.compliance-table th, .compliance-table td { padding: 17px 18px; border-bottom: 1px solid var(--ks-border); text-align: left; vertical-align: middle; }
.compliance-table th { background: var(--ks-dark); color: var(--ks-gold-light); font-size: .68rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.compliance-table td { color: var(--ks-muted); font-size: .82rem; }
.compliance-table tr:last-child td { border-bottom: 0; }
.compliance-table tbody tr:nth-child(even) { background: #fcfaf7; }
.compliance-table .product-name { color: var(--ks-ink); font-weight: 800; }
.status-badge { display: inline-flex; align-items: center; gap: 7px; padding: 5px 9px; border-radius: 999px; font-size: .7rem; font-weight: 800; white-space: nowrap; }
.status-badge.available { background: rgba(63,118,81,.10); color: var(--ks-success); }
.status-badge.limited { background: rgba(154,107,47,.10); color: var(--ks-warning); }
.status-badge.enquire { background: rgba(70,107,150,.10); color: var(--ks-info); }

/* Procedures */
.procedure-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; align-items: stretch; }
.procedure-card { min-width: 0; padding: 30px; border: 1px solid var(--ks-border); border-radius: var(--ks-radius); background: #fff; box-shadow: 0 7px 24px rgba(45,42,38,.05); }
.procedure-type { margin-bottom: 8px; color: var(--ks-gold); font-size: .68rem; font-weight: 800; letter-spacing: .10em; text-transform: uppercase; }
.procedure-title { margin-bottom: 12px; font: 600 2rem/1.05 var(--ks-heading); }
.procedure-desc { margin-bottom: 22px; color: var(--ks-muted); font-size: .88rem; }
.procedure-steps { margin: 0; padding: 0; list-style: none; }
.procedure-steps li { display: grid; grid-template-columns: 28px 1fr; gap: 10px; align-items: start; padding: 10px 0; border-top: 1px solid var(--ks-border); color: var(--ks-muted); font-size: .78rem; }
.step-number { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: rgba(197,165,90,.14); color: #816825; font-size: .68rem; font-weight: 800; }

/* Buyer portal */
.portal-layout { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); gap: clamp(34px, 7vw, 84px); align-items: center; }
.portal-copy h2, .contact-copy h2 { margin-bottom: 16px; font: 600 clamp(2.5rem,5vw,4.2rem)/1.02 var(--ks-heading); }
.portal-copy p, .contact-copy > p { color: var(--ks-muted); }
.portal-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.portal-card { min-width: 0; padding: 26px; border: 1px solid var(--ks-border); border-radius: 12px; background: #fff; box-shadow: 0 6px 22px rgba(45,42,38,.05); }
.portal-icon { margin-bottom: 14px; font-size: 1.55rem; }
.portal-title { margin-bottom: 8px; font: 600 1.45rem/1.1 var(--ks-heading); }
.portal-desc { margin: 0; color: var(--ks-muted); font-size: .82rem; }

/* Contact */
.contact-panel { padding: clamp(32px, 6vw, 66px); border: 1px solid var(--ks-border); border-radius: var(--ks-radius); background: linear-gradient(135deg,#fff,#f4eee4); box-shadow: var(--ks-shadow); }
.contact-layout { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 42px; align-items: center; }
.contact-list { margin-top: 24px; display: grid; gap: 10px; }
.contact-list a { width: fit-content; color: #876d30; font-weight: 700; text-decoration: none; overflow-wrap: anywhere; }
.contact-list a:hover { color: var(--ks-ink); }

/* Content pages */
.site-main { min-height: 55vh; }
.content-page { padding-block: var(--ks-section); }
.page-heading { margin-bottom: 30px; font: 600 clamp(2.4rem,5vw,4rem)/1.05 var(--ks-heading); }
.entry-content { max-width: 820px; }
.entry-content > * { max-width: 100%; }
.post-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(270px,1fr)); gap: 24px; }
.post-card { overflow: hidden; border: 1px solid var(--ks-border); border-radius: 12px; background: #fff; }
.post-card-body { padding: 24px; }
.post-card h2 { font-family: var(--ks-heading); }
.post-card h2 a { text-decoration: none; }
.post-date { color: var(--ks-gold); font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }

/* Footer */
.site-footer { padding: 68px 0 28px; background: var(--ks-dark); color: rgba(255,255,255,.68); }
.footer-grid { width: min(100% - (2 * var(--ks-gutter)), var(--ks-container)); margin-inline: auto; display: grid; grid-template-columns: 1.6fr .8fr 1fr; gap: 52px; }
.footer-brand { color: #fff; font: 700 1.6rem var(--ks-heading); text-decoration: none; }
.footer-about p { max-width: 520px; }
.site-footer h2 { margin-bottom: 16px; color: var(--ks-gold-light); font-size: .72rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.footer-nav, .contact-lines { display: flex; flex-direction: column; gap: 8px; }
.footer-nav a, .contact-lines a { color: rgba(255,255,255,.68); text-decoration: none; overflow-wrap: anywhere; }
.footer-nav a:hover, .contact-lines a:hover { color: var(--ks-gold-light); }
.site-footer .reference-badge { margin: 18px 0 0; color: #e1a8a8; border-color: rgba(225,168,168,.25); background: rgba(157,62,62,.12); }
.footer-bottom { width: min(100% - (2 * var(--ks-gutter)), var(--ks-container)); margin: 42px auto 0; padding-top: 22px; display: flex; justify-content: space-between; gap: 24px; border-top: 1px solid rgba(255,255,255,.10); color: rgba(255,255,255,.43); font-size: .72rem; }
.footer-bottom p { margin: 0; }

@media (max-width: 1120px) {
  .header-cta { display: none; }
  .nav-toggle { display: block; }
  .primary-nav {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    margin: 0;
    padding: 10px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border: 1px solid var(--ks-border);
    border-top: 0;
    background: #fff;
    box-shadow: 0 18px 38px rgba(45,42,38,.14);
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 12px 10px; border-bottom: 1px solid var(--ks-border); }
  .primary-nav a:last-child { border-bottom: 0; }
}

@media (max-width: 960px) {
  .product-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .procedure-grid { grid-template-columns: 1fr; }
  .portal-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1.4fr 1fr; }
  .footer-grid > section:last-child { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  :root { --ks-gutter: 18px; --ks-section: 64px; }
  html { scroll-padding-top: 72px; }
  .header-inner { min-height: 70px; gap: 12px; }
  .site-brand { min-width: 0; }
  .site-brand-mark { width: 42px; height: 42px; flex-basis: 42px; }
  .site-brand-copy strong { font-size: 1.15rem; }
  .site-brand-copy small { display: none; }
  .hero-section { min-height: 680px; }
  .hero-section::after { background: rgba(28,25,22,.82); }
  .hero-inner { padding-block: 84px; }
  .hero-title { font-size: clamp(2.7rem,13vw,4.2rem); }
  .hero-title br { display: none; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .ks-button { width: 100%; }
  .archived-notice { flex-direction: column; }
  .corporate-grid, .product-grid, .portal-grid { grid-template-columns: 1fr; }
  .corporate-panel { padding: 22px; }
  .product-content, .procedure-card, .portal-card { padding: 22px; }
  .ks-section-heading { font-size: 2.65rem; }
  .contact-panel { padding: 28px 22px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid > section:last-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .ticker-track { animation: none; }
}