/*
Theme Name: CCN - Cua Cuon Nhanh
Theme URI: https://cuacuonnhanh.com
Author: ThangLQ
Description: Block theme chuyen giao dien cu (XStore + Elementor) sang WordPress core blocks. Khong page builder, khong jQuery, 1 file CSS.
Version: 1.0.0
Requires at least: 6.6
Requires PHP: 8.2
License: GPL-2.0-or-later
Text Domain: ccn
*/

/* ---------- base ---------- */
/* ---------- tokens mặc định (base theme) - child theme ghi đè ---------- */
:root {
  --ccn-base: #ffffff;
  --ccn-surface: #f6f8fc;
  --ccn-ink: #141414;
  --ccn-muted: #6b7280;
  --ccn-line: #e3e8ef;
  --ccn-navy: #101828;
  --ccn-navy-2: #1d2939;
  --ccn-blue: #1d4ed8;
  --ccn-blue-bright: #2563eb;
  --ccn-blue-light: #93c5fd;
  --ccn-orange: #f59e0b;
  --ccn-orange-dark: #d97706;
  --ccn-gradient-hero: linear-gradient(100deg, #101828 0%, #1d2939 60%, #1e40af 100%);
}

:root {
  --ccn-wrap: 1200px;
  --ccn-radius: 12px;
  --ccn-shadow: 0 10px 30px rgba(6, 11, 48, .08);
  --ccn-line: #e3e8ef;
}
* { box-sizing: border-box; }
body {
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
a { text-decoration: none; transition: color .18s ease; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { margin: 0 0 .5em; text-wrap: balance; }

/* container: mọi section dùng chung 1 nhịp */
.ccn-section { padding: 64px 0; }
.ccn-section--tight { padding: 40px 0; }
.ccn-section--alt { background: var(--ccn-surface); }
.ccn-wrap { width: 100%; max-width: var(--ccn-wrap); margin: 0 auto; padding: 0 20px; }
.is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)) { max-width: var(--ccn-wrap); }

/* tiêu đề mục: giống site cũ - chữ hoa, nghiêng đậm, có gạch cam */
.ccn-h2 {
  font-family: var(--wp--preset--font-family--heading);
  font-size: clamp(24px, 2.4vw, 30px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .4px;
  color: var(--ccn-blue);
  text-align: center;
  margin: 0 0 14px;
}
.ccn-h2--left { text-align: left; }
.ccn-h2::after {
  content: "";
  display: block;
  width: 54px; height: 3px;
  margin: 14px auto 0;
  background: var(--ccn-orange);
  border-radius: 2px;
}
.ccn-h2--left::after { margin-left: 0; }
.ccn-eyebrow {
  font-family: var(--wp--preset--font-family--heading);
  font-size: 13px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--ccn-orange);
  text-align: center; margin: 0 0 8px;
}
.ccn-lead { color: var(--ccn-muted); text-align: center; max-width: 760px; margin: 0 auto 40px; }

/* ---------- top bar + header ---------- */
.ccn-topbar {
  background: #fff;
  border-bottom: 1px solid var(--ccn-line);
  font-size: 13px;
  color: var(--ccn-muted);
}
.ccn-topbar .ccn-wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 42px; }
.ccn-topbar__left, .ccn-topbar__right { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.ccn-topbar a { color: var(--ccn-muted); }
.ccn-topbar a:hover { color: var(--ccn-blue-bright); }

.ccn-header { position: sticky; top: 0; z-index: 60; background: #fff; box-shadow: 0 1px 0 var(--ccn-line); }
.ccn-header .ccn-wrap { display: flex; align-items: center; gap: 26px; min-height: 82px; }
.ccn-logo { display: flex; flex-direction: column; line-height: 1; }
.ccn-logo__mark {
  font-family: var(--wp--preset--font-family--heading);
  font-size: 30px; font-weight: 800; letter-spacing: 1px;
  color: var(--ccn-ink);
}
.ccn-logo__sub {
  font-family: var(--wp--preset--font-family--heading);
  font-size: 9px; letter-spacing: 3px; font-weight: 700;
  border: 1px solid var(--ccn-ink);
  padding: 2px 5px; margin-top: 5px; align-self: flex-start;
}
.ccn-nav { margin-left: auto; }
.ccn-nav ul { display: flex; align-items: center; gap: 26px; list-style: none; margin: 0; padding: 0; }
.ccn-nav a {
  font-family: var(--wp--preset--font-family--heading);
  font-size: 15px; font-weight: 600; color: var(--ccn-ink);
  padding: 6px 0;
}
.ccn-nav a:hover { color: var(--ccn-blue-bright); }
.ccn-nav .sub-menu {
  position: absolute; display: none; flex-direction: column; gap: 0;
  background: #fff; box-shadow: var(--ccn-shadow); padding: 10px 0; min-width: 260px; border-radius: 8px;
}
.ccn-nav li { position: relative; }
.ccn-nav li:hover > .sub-menu { display: flex; }
.ccn-nav .sub-menu a { display: block; padding: 9px 18px; font-weight: 500; font-size: 14px; }

/* ---------- hero ---------- */
.ccn-hero { position: relative; color: #fff; overflow: hidden; }
.ccn-hero__bg { position: absolute; inset: 0; }
.ccn-hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.ccn-hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(6,11,48,.95) 0%, rgba(6,11,48,.85) 45%, rgba(13,31,88,.55) 100%);
}
.ccn-hero__inner { position: relative; padding: 92px 0 96px; }
.ccn-hero h1 {
  font-family: var(--wp--preset--font-family--heading);
  font-size: clamp(30px, 4vw, 50px); line-height: 1.15; font-weight: 700;
  color: #fff; margin: 0 0 14px; max-width: 640px;
}
.ccn-hero__sub {
  font-family: var(--wp--preset--font-family--heading);
  font-size: clamp(16px, 1.6vw, 21px); color: var(--ccn-orange);
  max-width: 560px; margin: 0 0 18px;
}
.ccn-hero__rule { width: 220px; height: 4px; background: var(--ccn-orange); border-radius: 2px; margin: 0 0 26px; }
.ccn-hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }
.ccn-btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  border: 2px solid rgba(255,255,255,.85); color: #fff;
  border-radius: 999px; padding: 12px 26px;
  font-family: var(--wp--preset--font-family--heading); font-weight: 700; font-size: 14px;
  text-transform: uppercase; letter-spacing: .6px;
}
.ccn-btn-ghost:hover { background: #fff; color: var(--ccn-navy); }

/* ---------- cards ---------- */
.ccn-grid { display: grid; gap: 24px; }
.ccn-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ccn-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ccn-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.ccn-card {
  background: #fff; border: 1px solid var(--ccn-line); border-radius: var(--ccn-radius);
  overflow: hidden; transition: transform .2s ease, box-shadow .2s ease;
}
.ccn-card:hover { transform: translateY(-4px); box-shadow: var(--ccn-shadow); }
.ccn-card img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.ccn-card__body { padding: 18px 20px 22px; }
.ccn-card__title {
  font-family: var(--wp--preset--font-family--heading);
  font-size: 17px; font-weight: 700; text-transform: uppercase; line-height: 1.35;
  color: var(--ccn-ink); text-align: center; margin: 0 0 8px;
}
.ccn-card__meta { font-size: 12px; color: var(--ccn-muted); text-align: center; margin: 0 0 10px; }
.ccn-card__excerpt { font-size: 14px; color: var(--ccn-muted); margin: 0; }

.ccn-icon-card {
  background: var(--ccn-surface);
  border-radius: var(--ccn-radius); padding: 26px 22px; text-align: center;
  border: 1px solid #eef2f7;
}
.ccn-icon-card__icon {
  width: 54px; height: 54px; margin: 0 auto 14px;
  display: grid; place-items: center; border-radius: 50%;
  background: #fff; color: var(--ccn-blue-bright);
  font-size: 24px; box-shadow: 0 4px 14px rgba(41,169,225,.18);
}
.ccn-icon-card h3 {
  font-family: var(--wp--preset--font-family--heading);
  font-size: 16px; text-transform: uppercase; color: var(--ccn-blue); margin: 0 0 6px;
}
.ccn-icon-card p { font-size: 14px; color: var(--ccn-muted); margin: 0; }

/* quy trình */
.ccn-steps { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 22px; counter-reset: step; }
.ccn-step { display: flex; gap: 14px; align-items: flex-start; }
.ccn-step__num {
  flex: 0 0 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center; font-family: var(--wp--preset--font-family--heading);
  font-weight: 700; color: #fff; background: var(--ccn-orange);
  font-size: 16px;
}
.ccn-step h3 { font-size: 15px; margin: 2px 0 4px; text-transform: uppercase; color: var(--ccn-ink); }
.ccn-step p { font-size: 13px; color: var(--ccn-muted); margin: 0; }

/* đối tác */
.ccn-partners { display: grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap: 16px; }
.ccn-partners img { width: 100%; height: 76px; object-fit: contain; background: #fff; border: 1px solid var(--ccn-line); border-radius: 10px; padding: 12px; }

/* form báo giá */
.ccn-quote {
  background: var(--ccn-gradient-hero, linear-gradient(100deg,#060b30,#0d1f58));
  color: #fff; border-radius: 16px; padding: 36px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 32px;
}
.ccn-quote h2 { color: #fff; font-size: 26px; text-transform: uppercase; margin: 0 0 10px; }
.ccn-quote p { color: rgba(255,255,255,.82); font-size: 15px; }
.ccn-quote input, .ccn-quote textarea {
  width: 100%; padding: 12px 14px; border-radius: 8px; border: 1px solid rgba(255,255,255,.28);
  background: rgba(255,255,255,.08); color: #fff; font-size: 14px; margin-bottom: 10px;
  font-family: var(--wp--preset--font-family--body);
}
.ccn-quote input::placeholder, .ccn-quote textarea::placeholder { color: rgba(255,255,255,.6); }
.ccn-quote button {
  width: 100%; border: 0; border-radius: 999px; padding: 14px; cursor: pointer;
  background: var(--ccn-orange); color: #fff; font-weight: 700;
  font-family: var(--wp--preset--font-family--heading); text-transform: uppercase; letter-spacing: .6px;
}
.ccn-quote button:hover { background: var(--ccn-orange-dark); }

/* ---------- banner trang archive ---------- */
.ccn-pagehead { position: relative; background: var(--ccn-navy); color: #fff; padding: 46px 0; }
.ccn-pagehead__bg { position: absolute; inset: 0; overflow: hidden; }
.ccn-pagehead__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .45; }
.ccn-pagehead__inner { position: relative; }
.ccn-pagehead h1 { color: #fff; font-size: clamp(24px, 3vw, 34px); text-transform: uppercase; margin: 0 0 6px; }
.ccn-breadcrumb { font-size: 13px; color: var(--ccn-orange); }
.ccn-breadcrumb a { color: var(--ccn-orange); }
.ccn-breadcrumb a:hover { color: #fff; }

/* ---------- single ---------- */
.ccn-single { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 40px; align-items: start; }
.ccn-post-body { font-size: 16.5px; line-height: 1.85; color: #222; overflow-wrap: anywhere; }
.ccn-post-body h2, .ccn-post-body h3 { color: var(--ccn-blue); }
.ccn-post-body table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 1.4em 0; }
.ccn-post-body th, .ccn-post-body td { border: 1px solid var(--ccn-line); padding: 10px 12px; }
.ccn-post-body th { background: var(--ccn-surface); }
.ccn-post-body img { border-radius: 10px; }
.ccn-post-body iframe { max-width: 100%; border-radius: 10px; aspect-ratio: 16 / 9; width: 100%; height: auto; }
.ccn-sidebar { position: sticky; top: 100px; display: grid; gap: 22px; }
/* Template part bọc các widget trong 1 div -> phải đặt gap ở cả lớp trong */
.ccn-sidebar > .wp-block-template-part,
.ccn-sidebar > div { display: grid; gap: 22px; align-content: start; }
.ccn-widget { background: #fff; border: 1px solid var(--ccn-line); border-radius: var(--ccn-radius); padding: 20px; }
.ccn-widget h2, .ccn-widget .wp-block-heading {
  font-size: 15px; text-transform: uppercase; color: var(--ccn-blue);
  margin: 0 0 14px; padding-bottom: 10px; border-bottom: 2px solid var(--ccn-orange);
  display: inline-block;
}
.ccn-widget ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.ccn-widget li { font-size: 14px; }
.ccn-widget .tagcloud a, .ccn-tags a {
  display: inline-block; font-size: 12.5px; padding: 5px 10px; margin: 0 6px 6px 0;
  background: var(--ccn-surface); border-radius: 999px; color: #374151;
}
.ccn-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 26px 0; }

/* ---------- footer ---------- */
.ccn-footer { background: var(--ccn-navy-2); color: rgba(255,255,255,.78); padding: 56px 0 0; font-size: 14px; }
.ccn-footer h2, .ccn-footer h3 { color: #fff; font-size: 15px; text-transform: uppercase; letter-spacing: .6px; margin: 0 0 16px; }
.ccn-footer a { color: rgba(255,255,255,.78); }
.ccn-footer a:hover { color: var(--ccn-orange); }
.ccn-footer__cols { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 36px; }
.ccn-footer__bottom { border-top: 1px solid rgba(255,255,255,.14); margin-top: 36px; padding: 18px 0; font-size: 13px; text-align: center; }
.ccn-footer iframe { width: 100%; height: 150px; border: 0; border-radius: 8px; margin-top: 10px; }

/* nút gọi nổi */
.ccn-call {
  position: fixed; left: 20px; bottom: 24px; z-index: 80;
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--ccn-blue-bright); color: #fff;
  border-radius: 999px; padding: 10px 18px 10px 10px;
  box-shadow: 0 10px 24px rgba(41,169,225,.4);
  font-family: var(--wp--preset--font-family--heading); font-weight: 700;
}
.ccn-call:hover { background: var(--ccn-blue); color: #fff; }
.ccn-call__dot { width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,.22); display: grid; place-items: center; }
.ccn-top {
  position: fixed; right: 20px; bottom: 24px; z-index: 80;
  width: 40px; height: 40px; border-radius: 50%; background: #fff; color: var(--ccn-blue);
  display: grid; place-items: center; box-shadow: var(--ccn-shadow); border: 1px solid var(--ccn-line);
}

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .ccn-single { grid-template-columns: minmax(0, 1fr); }
  .ccn-sidebar { position: static; }
  .ccn-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ccn-partners { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .ccn-steps { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .ccn-quote { grid-template-columns: 1fr; }
  .ccn-footer__cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .ccn-section { padding: 44px 0; }
  .ccn-grid--2, .ccn-grid--3, .ccn-grid--4 { grid-template-columns: minmax(0, 1fr); }
  .ccn-steps { grid-template-columns: minmax(0, 1fr); }
  .ccn-partners { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .ccn-footer__cols { grid-template-columns: 1fr; }
  .ccn-header .ccn-wrap { min-height: 68px; gap: 14px; }
  .ccn-topbar__right { display: none; }
  .ccn-hero__inner { padding: 60px 0 66px; }
}