/*
Theme Name: Maritime Corporate (Vishipel Style)
Theme URI: https://example.com
Author: Claude
Author URI: https://example.com
Description: Theme WordPress tùy chỉnh mô phỏng giao diện website hàng hải kiểu Vishipel: banner slider, thanh hotline, khối tin đa chuyên mục, thống kê số liệu, lĩnh vực hoạt động, footer đầy đủ thông tin liên hệ.
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: maritime-corp
*/

/* ===== RESET ===== */
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:'Segoe UI',Arial,sans-serif;color:#222;line-height:1.6;background:#f4f6f8;}
img{max-width:100%;height:auto;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
.container{max-width:1240px;margin:0 auto;padding:0 20px;}
h1,h2,h3,h4{line-height:1.3;}

/* ===== VARIABLES ===== */
:root{
  --primary:#00366b;
  --primary-dark:#00284d;
  --accent:#e2231a;
  --light-blue:#0d6efd;
  --gray-bg:#f4f6f8;
  --border:#e3e6ea;
}

/* ===== TOP BAR ===== */
.topbar{background:var(--primary-dark);color:#fff;font-size:13px;}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:38px;}
.topbar-left{display:flex;gap:18px;align-items:center;}
.topbar-left a{color:#fff;opacity:.9;}
.topbar-hotline{color:#ffd54a;font-weight:600;}
.topbar-right{display:flex;gap:14px;align-items:center;}
.topbar-right a{color:#fff;}
.lang-switch a{display:inline-block;margin-left:6px;opacity:.85;}
.lang-switch a.active,.lang-switch a:hover{opacity:1;font-weight:700;}

/* ===== HEADER ===== */
.site-header{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.06);position:relative;z-index:50;}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;gap:20px;}
.site-branding{display:flex;align-items:center;gap:12px;}
.site-branding img{max-height:64px;width:auto;}
.site-title{font-size:20px;font-weight:800;color:var(--primary);}
.site-description{font-size:12px;color:#666;}

.main-nav{display:flex;}
.main-nav ul{display:flex;gap:2px;}
.main-nav > ul > li{position:relative;}
.main-nav > ul > li > a{display:block;padding:14px 16px;font-weight:600;font-size:15px;color:var(--primary-dark);text-transform:uppercase;letter-spacing:.3px;transition:.2s;}
.main-nav > ul > li > a:hover,.main-nav > ul > li.current-menu-item > a{color:#fff;background:var(--primary);}
.main-nav li ul{position:absolute;top:100%;left:0;min-width:260px;background:#fff;box-shadow:0 8px 20px rgba(0,0,0,.12);border-top:3px solid var(--accent);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;z-index:60;}
.main-nav li:hover > ul{opacity:1;visibility:visible;transform:translateY(0);}
.main-nav li ul li a{padding:11px 18px;display:block;color:#333;font-weight:500;font-size:14px;text-transform:none;border-bottom:1px solid #f0f0f0;}
.main-nav li ul li a:hover{background:var(--gray-bg);color:var(--primary);}
.main-nav li ul li ul{top:0;left:100%;}

.menu-toggle{display:none;background:var(--primary);color:#fff;border:none;padding:10px 14px;font-size:20px;border-radius:4px;cursor:pointer;}

/* ===== HERO SLIDER ===== */
.hero-slider{position:relative;overflow:hidden;background:#000;}
.hero-slide{position:relative;display:none;}
.hero-slide.is-active{display:block;}
.hero-slide img{width:100%;height:420px;object-fit:cover;}
.hero-caption{position:absolute;left:0;bottom:0;right:0;background:linear-gradient(transparent,rgba(0,20,40,.85));color:#fff;padding:40px 60px 26px;}
.hero-caption h2{font-size:26px;}
.hero-dots{position:absolute;bottom:14px;right:30px;display:flex;gap:8px;}
.hero-dots button{width:10px;height:10px;border-radius:50%;border:2px solid #fff;background:transparent;cursor:pointer;padding:0;}
.hero-dots button.is-active{background:#fff;}

/* ===== SECTION HEADINGS ===== */
.section{padding:46px 0;}
.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;border-bottom:2px solid var(--border);padding-bottom:10px;}
.section-title h2{font-size:20px;color:var(--primary);text-transform:uppercase;font-weight:800;border-bottom:3px solid var(--accent);padding-bottom:10px;margin-bottom:-12px;}
.section-title .more-link{font-size:13px;color:var(--light-blue);font-weight:600;}

/* ===== NEWS GRID (category block, kiểu Vishipel: 1 ảnh lớn + list) ===== */
.news-blocks{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.news-block-featured{grid-column:span 1;}
.news-block-featured a.thumb{display:block;border-radius:6px;overflow:hidden;margin-bottom:10px;aspect-ratio:4/3;}
.news-block-featured a.thumb img{width:100%;height:100%;object-fit:cover;transition:.3s;}
.news-block-featured a.thumb:hover img{transform:scale(1.06);}
.news-block-featured h3{font-size:14px;font-weight:700;color:#222;}
.news-block-list li{padding:9px 0;border-bottom:1px dashed var(--border);font-size:13.5px;}
.news-block-list li a{color:#333;}
.news-block-list li a:hover{color:var(--accent);}

/* ===== FEATURED NEWS ROW (3 cột, ảnh + tiêu đề, phần "Tin nổi bật") ===== */
.featured-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.featured-news-card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.06);transition:.25s;}
.featured-news-card:hover{transform:translateY(-4px);box-shadow:0 8px 22px rgba(0,0,0,.12);}
.featured-news-card .thumb{aspect-ratio:16/10;overflow:hidden;}
.featured-news-card .thumb img{width:100%;height:100%;object-fit:cover;}
.featured-news-card .body{padding:16px;}
.featured-news-card h3{font-size:15px;margin-bottom:6px;}
.featured-news-card .date{font-size:12px;color:#888;}

/* ===== STATS COUNTER ===== */
.stats-section{background:var(--primary) url('') center/cover;color:#fff;padding:50px 0;}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;text-align:center;}
.stat-item .num{font-size:40px;font-weight:800;color:#ffd54a;}
.stat-item .label{margin-top:8px;font-size:14px;opacity:.9;}

/* ===== SERVICES / LINH VUC HOAT DONG ===== */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.service-item{background:#fff;border-radius:8px;padding:26px 20px;text-align:center;box-shadow:0 2px 10px rgba(0,0,0,.05);transition:.25s;}
.service-item:hover{box-shadow:0 8px 22px rgba(0,0,0,.1);transform:translateY(-4px);}
.service-item .icon{width:56px;height:56px;margin:0 auto 14px;background:var(--gray-bg);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;color:var(--primary);}
.service-item h3{font-size:15px;margin-bottom:8px;color:var(--primary-dark);}
.service-item p{font-size:13px;color:#666;}

/* ===== FOOTER ===== */
.site-footer{background:#0b2138;color:#c7d3de;padding:50px 0 0;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;padding-bottom:36px;}
.footer-grid h4{color:#fff;font-size:15px;margin-bottom:16px;text-transform:uppercase;}
.footer-grid p{font-size:13.5px;margin-bottom:8px;}
.footer-grid ul li{margin-bottom:9px;font-size:13.5px;}
.footer-grid ul li a:hover{color:#fff;}
.footer-social{display:flex;gap:10px;margin-top:14px;}
.footer-social a{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;}
.footer-social a:hover{background:var(--accent);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:16px 0;text-align:center;font-size:12.5px;}

/* ===== BACK TO TOP ===== */
#back-to-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;background:var(--accent);color:#fff;border:none;font-size:18px;display:none;align-items:center;justify-content:center;cursor:pointer;z-index:99;box-shadow:0 4px 14px rgba(0,0,0,.25);}
#back-to-top.show{display:flex;}

/* ===== SINGLE / PAGE ===== */
.content-wrap{background:#fff;padding:34px;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,.05);}
.entry-title{font-size:26px;color:var(--primary);margin-bottom:14px;}
.entry-meta{font-size:13px;color:#888;margin-bottom:20px;}
.entry-content img{border-radius:6px;margin:14px 0;}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .news-blocks{grid-template-columns:repeat(2,1fr);}
  .featured-news-grid{grid-template-columns:repeat(2,1fr);}
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:768px){
  .topbar .container{font-size:11px;}
  .menu-toggle{display:block;}
  .main-nav{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;display:none;box-shadow:0 10px 20px rgba(0,0,0,.12);}
  .main-nav.is-open{display:flex;}
  .main-nav ul{flex-direction:column;width:100%;}
  .main-nav li ul{position:static;box-shadow:none;opacity:1;visibility:visible;transform:none;display:none;border-top:none;border-left:3px solid var(--accent);}
  .main-nav li.submenu-open > ul{display:block;}
  .hero-slide img{height:220px;}
  .news-blocks,.featured-news-grid,.services-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-caption{padding:16px;}
  .hero-caption h2{font-size:17px;}
}