/* MARWELL SOLAR site design system — white base, #EF6629 orange accents */
:root {
  --ms-orange: #ef6629;
  --ms-orange-light: #ff8c52;
  --ms-orange-dark: #d04c14;
  --ms-dark: #16323f;
  --ms-gray: #4a5560;
  --ms-light: #7a8791;
  --ms-bg: #f7f8fa;
  --ms-border: #e6e8ec;
}

.ms-page { min-height: 60vh; }
.ms-container { max-width: 1400px; margin: 0 auto; padding: 0 40px; }

/* ---------- Navbar ---------- */
.ms-navbar { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,0.96); backdrop-filter: blur(20px); border-bottom: 1px solid var(--ms-border); }
.ms-nav-inner { max-width: 1400px; margin: 0 auto; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; height: 76px; }
.ms-logo { display: flex; align-items: center; text-decoration: none; }
.ms-logo img { height: 52px; width: auto; display: block; }
.ms-logo-icon { width: 36px; height: 36px; background: var(--ms-orange); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 900; font-size: 18px; }
.ms-logo span.brand-accent { color: var(--ms-orange); }
.ms-nav-links { display: flex; gap: 8px; list-style: none; margin: 0; padding: 0; align-items: center; }
.ms-nav-item { position: relative; }
.ms-nav-item > a, .ms-nav-item > button.ms-nav-parent { display: block; padding: 10px 16px; text-decoration: none; color: var(--ms-gray); font-weight: 500; font-size: 15px; transition: color .25s; background: none; border: none; cursor: pointer; font-family: inherit; }
.ms-nav-item > a:hover, .ms-nav-item > a.active, .ms-nav-item:hover > button.ms-nav-parent { color: var(--ms-orange); }
.ms-dropdown { position: absolute; top: 100%; left: 0; min-width: 200px; background: #fff; border: 1px solid var(--ms-border); border-radius: 10px; box-shadow: 0 12px 40px rgba(0,0,0,.1); padding: 8px; opacity: 0; visibility: hidden; transform: translateY(8px); transition: all .2s; }
.ms-nav-item:hover .ms-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.ms-dropdown a { display: block; padding: 9px 14px; border-radius: 6px; color: var(--ms-gray); text-decoration: none; font-size: 14px; font-weight: 500; }
.ms-dropdown a:hover { background: rgba(239,102,41,.08); color: var(--ms-orange); }
/* all nav links: plain display type with orange highlight on hover/active */
.ms-nav-item > a { position: relative; }
.ms-nav-item > a::after { content: ""; position: absolute; left: 16px; right: 16px; bottom: 4px; height: 2px; background: var(--ms-orange); transform: scaleX(0); transition: transform .25s; transform-origin: left; }
.ms-nav-item > a:hover::after, .ms-nav-item > a.active::after { transform: scaleX(1); }
.ms-mobile-btn { display: none; background: none; border: none; font-size: 26px; cursor: pointer; color: var(--ms-dark); }

/* ---------- Buttons ---------- */
.ms-btn { display: inline-flex; align-items: center; gap: 8px; background: var(--ms-orange); color: #fff; padding: 14px 32px; border-radius: 6px; text-decoration: none; font-weight: 600; font-size: 15px; border: none; cursor: pointer; transition: all .3s; }
.ms-btn:hover { background: var(--ms-orange-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(239,102,41,.35); }
.ms-btn-ghost { background: transparent; color: var(--ms-dark); border: 2px solid var(--ms-border); }
.ms-btn-ghost:hover { border-color: var(--ms-orange); color: var(--ms-orange); background: transparent; box-shadow: none; }

/* ---------- Hero ---------- */
.ms-hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: center; padding: 80px 0 70px; }
.ms-hero-label { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--ms-orange); margin-bottom: 14px; }
.ms-hero h1 { font-size: 48px; font-weight: 800; line-height: 1.12; margin: 0 0 22px; color: var(--ms-dark); }
.ms-hero h1 em { font-style: normal; color: var(--ms-orange); }
.ms-hero p { font-size: 17px; color: var(--ms-gray); margin: 0 0 32px; max-width: 540px; line-height: 1.7; }
.ms-hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.ms-hero-img { border-radius: 18px; overflow: hidden; box-shadow: 0 24px 70px rgba(0,0,0,.16); }
.ms-hero-img img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- Stats ---------- */
.ms-stats { background: var(--ms-bg); padding: 56px 0; }
.ms-stats-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 30px; text-align: center; }
.ms-stat h3 { font-size: 38px; font-weight: 800; color: var(--ms-orange); margin: 0 0 6px; }
.ms-stat p { font-size: 14px; color: var(--ms-light); font-weight: 500; margin: 0; }

/* ---------- Sections ---------- */
.ms-section { padding: 80px 0; }
.ms-section.alt { background: var(--ms-bg); }
.ms-section-header { text-align: center; margin-bottom: 50px; }
.ms-section-header.left { text-align: left; }
.ms-label { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--ms-orange); margin-bottom: 12px; }
.ms-section-header h2 { font-size: 34px; font-weight: 700; margin: 0 0 14px; color: var(--ms-dark); }
.ms-section-header p { font-size: 16px; color: var(--ms-gray); max-width: 680px; margin: 0 auto; line-height: 1.7; }
.ms-section-header.left p { margin: 0; }

/* ---------- Product cards ---------- */
.ms-product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.ms-product-card { background: #fff; border-radius: 16px; overflow: hidden; border: 1px solid var(--ms-border); box-shadow: 0 4px 20px rgba(0,0,0,.06); transition: all .35s; display: flex; flex-direction: column; }
.ms-product-card:hover { transform: translateY(-8px); box-shadow: 0 14px 44px rgba(0,0,0,.12); }
.ms-product-card-img { height: 300px; background: linear-gradient(135deg, #f8f9fa, #eceef1); overflow: hidden; }
.ms-product-card-img img { width: 100%; height: 100%; object-fit: contain; padding: 14px; box-sizing: border-box; transition: transform .5s; }
.ms-product-card:hover .ms-product-card-img img { transform: scale(1.05); }
.ms-product-card-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.ms-tag { display: inline-block; background: rgba(239,102,41,.1); color: var(--ms-orange); padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 600; margin-bottom: 12px; align-self: flex-start; }
.ms-product-card-body h3 { font-size: 21px; font-weight: 700; margin: 0 0 8px; color: var(--ms-dark); }
.ms-product-card-body p { color: var(--ms-gray); font-size: 14px; margin: 0 0 16px; line-height: 1.6; flex: 1; }
.ms-link { color: var(--ms-orange); text-decoration: none; font-weight: 600; font-size: 14px; }
.ms-link:hover { text-decoration: underline; }

/* ---------- Feature cards ---------- */
.ms-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ms-card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.ms-card { background: #fff; padding: 34px; border-radius: 16px; border: 1px solid var(--ms-border); box-shadow: 0 4px 20px rgba(0,0,0,.06); transition: all .3s; }
.ms-card:hover { transform: translateY(-4px); }
.ms-card-icon { width: 54px; height: 54px; background: rgba(239,102,41,.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 25px; margin-bottom: 18px; }
.ms-card h3 { font-size: 18px; font-weight: 700; margin: 0 0 10px; color: var(--ms-dark); }
.ms-card p { color: var(--ms-gray); font-size: 14px; margin: 0; line-height: 1.65; }
.ms-card .ms-link { display: inline-block; margin-top: 14px; }

/* ---------- Text + image ---------- */
.ms-split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.ms-split.reverse { direction: rtl; }
.ms-split.reverse > * { direction: ltr; }
.ms-split-img { border-radius: 16px; overflow: hidden; box-shadow: 0 16px 50px rgba(0,0,0,.12); }
.ms-split-img img { width: 100%; display: block; }
.ms-split-text h2 { font-size: 30px; font-weight: 700; margin: 0 0 16px; color: var(--ms-dark); }
.ms-split-text p { color: var(--ms-gray); font-size: 15px; line-height: 1.75; margin: 0 0 16px; }
.ms-bullets { list-style: none; padding: 0; margin: 18px 0 0; display: flex; gap: 10px; flex-wrap: wrap; }
.ms-bullets li { background: rgba(239,102,41,.1); color: var(--ms-orange); font-weight: 600; font-size: 13px; padding: 7px 16px; border-radius: 20px; }

/* ---------- Page header ---------- */
.ms-page-header { background: linear-gradient(135deg, var(--ms-bg), #fff); padding: 90px 0 56px; text-align: center; }
.ms-page-header h1 { font-size: 40px; font-weight: 800; margin: 0 0 16px; color: var(--ms-dark); }
.ms-page-header p { font-size: 16px; color: var(--ms-gray); max-width: 760px; margin: 0 auto; line-height: 1.75; }

/* ---------- CTA band ---------- */
.ms-cta { background: linear-gradient(120deg, var(--ms-orange), var(--ms-orange-light)); padding: 70px 0; text-align: center; color: #fff; }
.ms-cta h2 { font-size: 32px; font-weight: 800; margin: 0 0 12px; }
.ms-cta p { font-size: 16px; opacity: .92; margin: 0 0 30px; }
.ms-cta .ms-btn { background: #fff; color: var(--ms-orange); }
.ms-cta .ms-btn:hover { background: #fdf0e8; }

/* ---------- Product detail ---------- */
.ms-pd-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 70px 0; }
.ms-pd-hero-img { border-radius: 16px; overflow: hidden; background: linear-gradient(135deg,#f8f9fa,#eceef1); box-shadow: 0 16px 50px rgba(0,0,0,.1); display: flex; align-items: center; justify-content: center; padding: 28px; }
.ms-pd-hero-img img { width: 100%; height: 100%; max-height: 460px; object-fit: contain; display: block; }
.ms-feature-list { list-style: none; padding: 0; margin: 24px 0; }
.ms-feature-list li { padding: 14px 0; border-bottom: 1px solid var(--ms-border); display: flex; gap: 12px; }
.ms-feature-list li::before { content: "✓"; color: var(--ms-orange); font-weight: 800; }
.ms-feature-list strong { display: block; color: var(--ms-dark); font-size: 15px; margin-bottom: 3px; }
.ms-feature-list span { color: var(--ms-gray); font-size: 14px; line-height: 1.6; }
.ms-certs { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.ms-cert { background: var(--ms-bg); border: 1px solid var(--ms-border); padding: 7px 15px; border-radius: 6px; font-size: 12px; font-weight: 600; color: var(--ms-gray); }
.ms-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.ms-gallery img { width: 100%; border-radius: 12px; border: 1px solid var(--ms-border); }

/* ---------- Tabs (technology) ---------- */
.ms-tabs { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin: 36px 0 50px; }
.ms-tab { padding: 11px 28px; border-radius: 30px; border: 2px solid var(--ms-border); background: #fff; cursor: pointer; font-weight: 600; font-size: 14px; color: var(--ms-gray); transition: all .25s; }
.ms-tab.active { background: var(--ms-orange); color: #fff; border-color: var(--ms-orange); }
.ms-tab:not(.active):hover { border-color: var(--ms-orange); color: var(--ms-orange); }

/* ---------- Why cards ---------- */
.ms-why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.ms-why-card { background: #fff; padding: 36px; border-radius: 16px; border: 1px solid var(--ms-border); box-shadow: 0 4px 20px rgba(0,0,0,.06); }
.ms-why-num { font-size: 44px; font-weight: 800; color: var(--ms-orange); opacity: .3; line-height: 1; margin-bottom: 14px; }
.ms-why-card h3 { font-size: 19px; font-weight: 700; margin: 0 0 10px; color: var(--ms-dark); }
.ms-why-card p { color: var(--ms-gray); font-size: 14px; margin: 0; line-height: 1.7; }

/* ---------- Video ---------- */
.ms-video { position: relative; border-radius: 18px; overflow: hidden; box-shadow: 0 24px 70px rgba(0,0,0,.2); }
.ms-video video { width: 100%; display: block; }

/* ---------- Contact ---------- */
.ms-contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 50px; }
.ms-contact-item { display: flex; gap: 14px; margin-bottom: 24px; }
.ms-contact-icon { width: 48px; height: 48px; background: rgba(239,102,41,.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.ms-contact-item h4 { font-size: 15px; font-weight: 700; margin: 0 0 3px; color: var(--ms-dark); }
.ms-contact-item p { color: var(--ms-gray); font-size: 14px; margin: 0; }
.ms-form { background: #fff; padding: 36px; border-radius: 16px; border: 1px solid var(--ms-border); box-shadow: 0 4px 20px rgba(0,0,0,.06); }
.ms-form label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 7px; color: var(--ms-dark); }
.ms-form input, .ms-form textarea, .ms-form select { width: 100%; padding: 11px 14px; border: 1px solid var(--ms-border); border-radius: 8px; font-size: 14px; font-family: inherit; margin-bottom: 16px; transition: border-color .25s; box-sizing: border-box; }
.ms-form input:focus, .ms-form textarea:focus, .ms-form select:focus { outline: none; border-color: var(--ms-orange); }
.ms-form textarea { min-height: 110px; resize: vertical; }
.ms-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ---------- Coming soon ---------- */
.ms-coming { min-height: 46vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 90px 40px; }
.ms-coming h2 { font-size: 34px; font-weight: 700; margin: 0 0 14px; color: var(--ms-dark); }
.ms-coming p { color: var(--ms-gray); margin: 0 0 26px; }

/* ---------- Footer ---------- */
.ms-footer { background: var(--ms-dark); color: #fff; padding: 66px 0 30px; }
.ms-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 50px; }
.ms-footer .ms-logo { margin-bottom: 16px; display: inline-block; background: #fff; border-radius: 10px; padding: 8px 14px; }
.ms-footer .ms-logo img { height: 44px; }
.ms-footer-brand p { color: rgba(255,255,255,.6); font-size: 14px; line-height: 1.8; margin: 0; }
.ms-footer h4 { font-size: 15px; font-weight: 700; margin: 0 0 18px; }
.ms-footer ul { list-style: none; padding: 0; margin: 0; }
.ms-footer li { margin-bottom: 10px; }
.ms-footer a { color: rgba(255,255,255,.6); text-decoration: none; font-size: 14px; transition: color .25s; }
.ms-footer a:hover { color: var(--ms-orange); }
.ms-footer-bottom { margin-top: 46px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.ms-footer-bottom p { color: rgba(255,255,255,.4); font-size: 13px; margin: 0; }

/* ---------- Loading / misc ---------- */
.ms-loading { padding: 120px 0; text-align: center; color: var(--ms-light); font-size: 15px; }

/* ---------- Admin ---------- */
.ms-admin { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; background: var(--ms-bg); }
.ms-admin-side { background: var(--ms-dark); color: #fff; padding: 26px 0; }
.ms-admin-side .ms-logo { padding: 0 24px 22px; color: #fff; border-bottom: 1px solid rgba(255,255,255,.12); font-size: 17px; }
.ms-admin-side a { display: block; padding: 12px 24px; color: rgba(255,255,255,.72); text-decoration: none; font-size: 14px; font-weight: 500; }
.ms-admin-side a:hover, .ms-admin-side a.active { background: rgba(239,102,41,.18); color: #fff; }
.ms-admin-main { padding: 34px 40px; }
.ms-admin-card { background: #fff; border: 1px solid var(--ms-border); border-radius: 12px; padding: 24px; margin-bottom: 18px; }
.ms-admin-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.ms-admin-table th { text-align: left; padding: 10px 12px; border-bottom: 2px solid var(--ms-border); color: var(--ms-light); font-size: 12px; text-transform: uppercase; letter-spacing: 1px; }
.ms-admin-table td { padding: 12px; border-bottom: 1px solid var(--ms-border); color: var(--ms-dark); }
.ms-badge { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.ms-badge.green { background: #e6f6ec; color: #1a7f3c; }
.ms-badge.gray { background: #eef0f3; color: #6b7683; }
.ms-field { margin-bottom: 16px; }
.ms-field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--ms-dark); }
.ms-field input, .ms-field textarea, .ms-field select { width: 100%; padding: 9px 12px; border: 1px solid var(--ms-border); border-radius: 8px; font-size: 14px; font-family: inherit; box-sizing: border-box; }
.ms-field textarea { min-height: 90px; }
.ms-section-item { border: 1px solid var(--ms-border); border-radius: 10px; margin-bottom: 12px; overflow: hidden; }
.ms-section-item-head { display: flex; align-items: center; gap: 10px; padding: 12px 16px; background: var(--ms-bg); cursor: pointer; font-weight: 600; font-size: 14px; color: var(--ms-dark); }
.ms-section-item-body { padding: 18px; }
.ms-img-preview { max-width: 220px; border-radius: 8px; margin-top: 8px; border: 1px solid var(--ms-border); }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .ms-hero, .ms-split, .ms-pd-hero, .ms-contact-grid { grid-template-columns: 1fr; }
  .ms-product-grid, .ms-why-grid { grid-template-columns: 1fr; }
  .ms-card-grid, .ms-card-grid.cols-2 { grid-template-columns: 1fr; }
  .ms-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .ms-gallery { grid-template-columns: 1fr 1fr; }
  .ms-footer-grid { grid-template-columns: 1fr 1fr; }
  .ms-nav-links { display: none; position: absolute; top: 76px; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 14px; border-bottom: 1px solid var(--ms-border); }
  .ms-nav-links.open { display: flex; }
  .ms-dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; padding-left: 16px; }
  .ms-mobile-btn { display: block; }
  .ms-hero h1 { font-size: 34px; }
  .ms-container { padding: 0 20px; }
  .ms-admin { grid-template-columns: 1fr; }
}

/* ---------- Banner ---------- */
.ms-banner { position: relative; background-size: cover; background-position: center; min-height: 460px; display: flex; align-items: center; }
.ms-banner-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,20,28,.72) 0%, rgba(10,20,28,.35) 60%, rgba(10,20,28,.1) 100%); display: flex; align-items: center; width: 100%; }
.ms-banner .ms-container { position: relative; z-index: 2; color: #fff; padding-top: 60px; padding-bottom: 60px; }
.ms-banner-kicker { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 2.5px; color: var(--ms-orange-light); margin-bottom: 14px; }
.ms-banner h1 { font-size: 44px; font-weight: 800; margin: 0 0 14px; line-height: 1.15; max-width: 720px; }
.ms-banner-sub { font-size: 22px; font-weight: 600; color: var(--ms-orange-light); margin: 0 0 12px; }
.ms-banner-text { font-size: 16px; color: rgba(255,255,255,.85); margin: 0; max-width: 560px; line-height: 1.7; }

/* ---------- FAQ ---------- */
.ms-faq-item { border: 1px solid var(--ms-border); border-radius: 12px; margin-bottom: 12px; background: #fff; overflow: hidden; }
.ms-faq-item.open { border-color: var(--ms-orange); }
.ms-faq-q { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 22px; background: none; border: none; cursor: pointer; text-align: left; font-size: 16px; font-weight: 600; color: var(--ms-dark); font-family: inherit; }
.ms-faq-item.open .ms-faq-q { color: var(--ms-orange); }
.ms-faq-arrow { font-size: 24px; color: var(--ms-orange); flex-shrink: 0; font-weight: 400; }
.ms-faq-a { padding: 0 22px 20px; color: var(--ms-gray); font-size: 14.5px; line-height: 1.75; }

/* ---------- Tablet ---------- */
@media (max-width: 1200px) {
  .ms-hero h1 { font-size: 40px; }
  .ms-card-grid { grid-template-columns: repeat(2, 1fr); }
  .ms-stats-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .ms-container { padding: 0 28px; }
  .ms-nav-item > a, .ms-nav-item > button.ms-nav-parent { padding: 10px 11px; font-size: 14px; }
}
@media (max-width: 1000px) {
  .ms-banner h1 { font-size: 32px; }
  .ms-banner { min-height: 380px; }
  .ms-banner-sub { font-size: 18px; }
  .ms-card-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .ms-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .ms-hero h1 { font-size: 30px; }
  .ms-page-header h1 { font-size: 30px; }
  .ms-section { padding: 56px 0; }
  .ms-section-header h2 { font-size: 26px; }
  .ms-banner h1 { font-size: 26px; }
  .ms-banner { min-height: 320px; }
  .ms-form-row { grid-template-columns: 1fr; }
  .ms-footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .ms-product-card-img { height: 220px; }
  .ms-gallery { grid-template-columns: 1fr; }
  .ms-cta h2 { font-size: 24px; }
}

/* ---- Language switcher ---- */
.ms-lang { position: relative; }
.ms-lang-btn {
  display: flex; align-items: center; gap: 6px;
  background: none; border: 1px solid rgba(22,50,63,.25); border-radius: 20px;
  padding: 6px 12px; font-size: 13px; font-weight: 600; color: var(--ms-dark);
  cursor: pointer; letter-spacing: .5px; transition: border-color .2s;
}
.ms-lang-btn:hover { border-color: #EF6629; color: #EF6629; }
.ms-lang-menu {
  position: absolute; right: 0; top: calc(100% + 8px); z-index: 200;
  background: #fff; border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,.14);
  min-width: 140px; overflow: hidden; padding: 6px;
}
.ms-lang-menu button {
  display: block; width: 100%; text-align: left; background: none; border: none;
  padding: 9px 12px; font-size: 14px; color: var(--ms-dark); cursor: pointer; border-radius: 6px;
}
.ms-lang-menu button:hover { background: rgba(239,102,41,.08); color: #EF6629; }
.ms-lang-menu button.active { font-weight: 700; color: #EF6629; }
@media (max-width: 1000px) {
  .ms-nav-lang { padding: 10px 0; }
  .ms-lang-menu { position: static; box-shadow: none; border: 1px solid rgba(22,50,63,.12); margin-top: 8px; }
}

/* ---- Social icons ---- */
.ms-socials { display: flex; gap: 12px; margin-top: 18px; }
.ms-socials a {
  width: 38px; height: 38px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.1); color: #fff; transition: background .2s, transform .2s;
}
.ms-socials a:hover { background: #EF6629; transform: translateY(-2px); }

/* ---- Project cases ---- */
.ms-project-list { display: flex; flex-direction: column; gap: 40px; }
.ms-project-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center;
  background: #fff; border: 1px solid rgba(22,50,63,.08); border-radius: 16px;
  overflow: hidden; box-shadow: 0 6px 24px rgba(22,50,63,.06);
}
.ms-project-row.reverse .ms-project-img { order: 2; }
.ms-project-img { height: 100%; min-height: 280px; }
.ms-project-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ms-project-body { padding: 34px 34px 34px 0; }
.ms-project-row.reverse .ms-project-body { padding: 34px 0 34px 34px; }
.ms-project-body h3 { font-size: 21px; font-weight: 700; color: var(--ms-dark); margin: 0 0 14px; }
.ms-project-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-bottom: 14px; font-size: 13.5px; color: var(--ms-dark); }
.ms-project-meta strong { color: #EF6629; }
.ms-project-body p { color: var(--ms-gray); font-size: 14.5px; line-height: 1.75; margin: 0; }
@media (max-width: 1000px) {
  .ms-project-row, .ms-project-row.reverse { grid-template-columns: 1fr; }
  .ms-project-row.reverse .ms-project-img { order: 0; }
  .ms-project-img { min-height: 240px; }
  .ms-project-body, .ms-project-row.reverse .ms-project-body { padding: 0 24px 28px; }
}

/* ---- Blog ---- */
.ms-blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.ms-blog-card {
  background: #fff; border: 1px solid rgba(22,50,63,.08); border-radius: 14px;
  overflow: hidden; box-shadow: 0 6px 22px rgba(22,50,63,.06);
  display: flex; flex-direction: column; transition: transform .2s;
}
.ms-blog-card:hover { transform: translateY(-4px); }
.ms-blog-card-img { display: block; height: 210px; overflow: hidden; }
.ms-blog-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ms-blog-card-body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.ms-blog-date { font-size: 12.5px; color: #EF6629; font-weight: 600; letter-spacing: .4px; margin-bottom: 8px; }
.ms-blog-card-body h3 { font-size: 17px; font-weight: 700; margin: 0 0 10px; line-height: 1.45; }
.ms-blog-card-body h3 a { color: var(--ms-dark); text-decoration: none; }
.ms-blog-card-body h3 a:hover { color: #EF6629; }
.ms-blog-card-body p { color: var(--ms-gray); font-size: 14px; line-height: 1.7; flex: 1; margin: 0 0 14px; }
.ms-blog-title { font-size: 32px; font-weight: 800; color: var(--ms-dark); margin: 0 0 10px; line-height: 1.3; }
.ms-blog-cover { margin: 26px 0; border-radius: 14px; overflow: hidden; }
.ms-blog-cover img { width: 100%; display: block; }
.ms-blog-body { color: var(--ms-gray); font-size: 15.5px; line-height: 1.85; }
.ms-blog-body h2 { font-size: 22px; color: var(--ms-dark); margin: 34px 0 12px; font-weight: 700; }
.ms-blog-body h3 { font-size: 18px; color: var(--ms-dark); margin: 26px 0 10px; font-weight: 700; }
.ms-blog-body p { margin: 0 0 16px; }
.ms-blog-body ul, .ms-blog-body ol { margin: 0 0 16px 22px; }
.ms-blog-body li { margin-bottom: 8px; }
.ms-blog-body strong { color: var(--ms-dark); }
.ms-blog-body img { max-width: 100%; border-radius: 10px; margin: 14px 0; }
.ms-blog-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; padding-top: 26px; border-top: 1px solid rgba(22,50,63,.1); }
@media (max-width: 1000px) {
  .ms-blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .ms-blog-grid { grid-template-columns: 1fr; }
  .ms-blog-title { font-size: 25px; }
}

/* ---- Global font (Montserrat, same as cubenergy.com) ---- */
body, .ms-page, input, textarea, select, button {
  font-family: "Montserrat", "HarmonyOS Sans SC", "Microsoft YaHei", Arial, "Helvetica Neue", Helvetica, sans-serif;
}

/* ---- Top header bar ---- */
.ms-topbar { background: var(--ms-dark); color: rgba(255,255,255,.85); font-size: 13px; }
.ms-topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 40px; }
.ms-topbar-contact { display: flex; gap: 26px; }
.ms-topbar-contact a { display: inline-flex; align-items: center; gap: 7px; color: rgba(255,255,255,.85); text-decoration: none; transition: color .2s; }
.ms-topbar-contact a:hover { color: var(--ms-orange-light); }
.ms-topbar-socials { display: flex; gap: 8px; }
.ms-topbar-socials a {
  width: 26px; height: 26px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.12); color: #fff; transition: background .2s;
}
.ms-topbar-socials a:hover { background: var(--ms-orange); }
@media (max-width: 1000px) {
  .ms-topbar-contact { gap: 14px; }
  .ms-topbar-contact a span { display: none; }
  .ms-topbar { font-size: 12px; }
}
@media (max-width: 640px) {
  .ms-topbar-contact a { font-size: 0; gap: 0; }
  .ms-topbar-contact a svg { width: 16px; height: 16px; }
}

/* ---- Search ---- */
.ms-nav-tools { display: flex; align-items: center; gap: 10px; margin-left: 10px; }
.ms-search { position: relative; }
.ms-search-btn {
  display: flex; align-items: center; justify-content: center; width: 36px; height: 36px;
  background: none; border: 1px solid rgba(22,50,63,.25); border-radius: 50%;
  color: var(--ms-dark); cursor: pointer; transition: all .2s;
}
.ms-search-btn:hover { border-color: var(--ms-orange); color: var(--ms-orange); }
.ms-search-overlay { position: fixed; inset: 0; z-index: 1200; background: rgba(22,50,63,.25); }
.ms-search-panel {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1300; background: #fff;
  padding: 26px 20px 20px; box-shadow: 0 20px 50px rgba(0,0,0,.18);
}
.ms-search-panel input {
  display: block; width: 100%; max-width: 720px; margin: 0 auto; padding: 14px 20px;
  font-size: 16px; border: 2px solid var(--ms-border); border-radius: 10px; outline: none;
}
.ms-search-panel input:focus { border-color: var(--ms-orange); }
.ms-search-results { max-width: 720px; margin: 14px auto 0; max-height: 55vh; overflow: auto; }
.ms-search-item {
  display: flex; gap: 12px; width: 100%; text-align: left; background: none; border: none;
  border-bottom: 1px solid var(--ms-border); padding: 12px 6px; cursor: pointer; align-items: flex-start;
}
.ms-search-item:hover { background: rgba(239,102,41,.05); }
.ms-search-type { flex-shrink: 0; font-size: 11px; font-weight: 700; text-transform: uppercase; padding: 3px 8px; border-radius: 20px; margin-top: 2px; }
.st-product { background: rgba(239,102,41,.12); color: var(--ms-orange); }
.st-post { background: rgba(45,156,219,.12); color: #2D9CDB; }
.st-page { background: rgba(30,136,168,.12); color: #1E88A8; }
.ms-search-item-body strong { display: block; color: var(--ms-dark); font-size: 14.5px; margin-bottom: 3px; }
.ms-search-item-body small { color: var(--ms-light); font-size: 12.5px; line-height: 1.5; }
.ms-search-empty { text-align: center; color: var(--ms-light); padding: 20px 0; font-size: 14px; }

/* ---- WhatsApp float ---- */
.ms-wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 1100;
  display: flex; align-items: center; gap: 0;
  background: #25D366; color: #fff; border-radius: 30px; text-decoration: none;
  box-shadow: 0 10px 30px rgba(37,211,102,.45); overflow: hidden;
  transition: all .3s; max-width: 56px; height: 56px; white-space: nowrap;
}
.ms-wa-float:hover { max-width: 300px; padding-right: 18px; }
.ms-wa-icon { flex-shrink: 0; width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; }
.ms-wa-text { font-size: 14px; font-weight: 600; opacity: 0; transition: opacity .25s; }
.ms-wa-float:hover .ms-wa-text { opacity: 1; }
@media (max-width: 640px) {
  .ms-wa-float { right: 14px; bottom: 14px; }
}

/* ---- Breadcrumb ---- */
.ms-breadcrumb { background: var(--ms-bg); border-bottom: 1px solid var(--ms-border); padding: 12px 0; font-size: 13px; }
.ms-breadcrumb a { color: var(--ms-gray); text-decoration: none; }
.ms-breadcrumb a:hover { color: var(--ms-orange); }
.ms-crumb-sep { margin: 0 9px; color: var(--ms-light); }
.ms-crumb-current { color: var(--ms-orange); font-weight: 600; }

/* ---- Card icons ---- */
.ms-card-icon { margin-bottom: 4px; }
.ms-why-num { background: none !important; }

/* ---- RTL (Arabic) ---- */
[dir="rtl"] .ms-nav-inner, [dir="rtl"] .ms-topbar-inner, [dir="rtl"] .ms-footer-grid,
[dir="rtl"] .ms-hero, [dir="rtl"] .ms-split, [dir="rtl"] .ms-contact-grid { direction: rtl; }
[dir="rtl"] .ms-breadcrumb, [dir="rtl"] body, [dir="rtl"] .ms-section, [dir="rtl"] .ms-blog-body { direction: rtl; text-align: right; }
[dir="rtl"] .ms-section-header, [dir="rtl"] .ms-stats, [dir="rtl"] .ms-cta, [dir="rtl"] .ms-coming { text-align: center; }
[dir="rtl"] .ms-dropdown { left: auto; right: 0; }
[dir="rtl"] .ms-lang-menu { right: auto; left: 0; }
[dir="rtl"] .ms-wa-float { right: auto; left: 22px; }
[dir="rtl"] .ms-bullets li { padding-left: 0; padding-right: 26px; }