/* Gia Dụng Sáng Nhà (giadung1) — trang chủ theo mockup giadung1-home/mockups/home-desktop-v1.png (780px -> 1440 = x1.846) */
:root { --gsn-t: #1fb79c; --gsn-t2: #149a83; --gsn-tl: #5fd3bf; --gsn-o: #e8692c; --gsn-o2: #d85a1f; --gsn-ink: #161c1c; --gsn-mut: #555f5e; --gsn-line: #e6eaea;
  --gsn-f: 'Roboto', 'Inter', Arial, sans-serif; }
body, p, li, a, span, div, input, select, textarea, button, label, h1, h2, h3, h4, h5, h6, .nav > li > a { font-family: var(--gsn-f) !important; }
body { background: #fff; }
#main, .home #main { background-color: #fff !important; background-image: none !important; }
.gsn-ic { width: 1em; height: 1em; display: inline-block; vertical-align: -0.14em; flex: 0 0 auto; }
.gsn-mi { display: inline-block; width: 1em; height: 1em; flex: 0 0 auto; background: currentColor; -webkit-mask: var(--m) center/contain no-repeat; mask: var(--m) center/contain no-repeat; }
#button-contact-vr, .button-contact-vr, #zalo-vr, #phone-vr, .absolute-footer, .float-contact, .hotline-phone-ring-wrap { display: none !important; }

/* ---------- header ---------- */
#top-bar { background: var(--gsn-tl) !important; }
#top-bar .flex-left { flex: 1 1 auto; justify-content: center; } #top-bar .nav-left { justify-content: center; }
#top-bar .gsn-tb { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-size: 15px !important; font-weight: 500; }
.gsn-tb .gsn-mi { width: 20px; height: 20px; background: #fff; }
#header .header-main { background: #fff !important; border-bottom: 1px solid #eef1f1; }
#header .header-wrapper { box-shadow: none !important; border-bottom: 0 !important; }
#logo { width: auto !important; margin: 0 !important; top: 0 !important; }
#header #logo a { display: inline-flex; align-items: center; gap: 12px; width: 230px; font-size: 26px !important; line-height: 1.08 !important; font-weight: 700 !important; color: var(--gsn-t2) !important; text-transform: none !important; letter-spacing: -.01em; top: 0; margin: 0; }
#header #logo a::before { content: ""; width: 60px; height: 60px; flex: 0 0 60px; background: url("icons/logo.png") center/contain no-repeat; }
#header .header-main .flex-left { flex: 1 1 auto; justify-content: center; }
#header .header-main .flex-left .header-nav-main { justify-content: center; }
#header .header-nav-main { flex-wrap: nowrap; align-items: center; }
#header .flex-left .header-nav-main > li { margin: 0 12px !important; }
#header .flex-left .header-nav-main > li > a { font-size: 15.5px !important; font-weight: 500 !important; color: #1d2a2a !important; text-transform: none !important; padding: 0 !important; line-height: 40px !important; white-space: nowrap; }
#header .header-nav-main > li > a::after, #header .header-nav-main > li > a::before { display: none !important; }
#header .flex-left .header-nav-main > li > a:hover { color: var(--gsn-t) !important; }
#header .flex-right .header-nav-main > li { margin: 0 0 0 26px !important; }
#header .flex-right .header-search > a, #header .flex-right .cart-item > a { color: #1d2a2a !important; padding: 0 !important; }
#header i.icon-search, #header i.icon-shopping-cart { display: inline-block; width: 27px; height: 27px; font-size: 0 !important; vertical-align: middle; background: #1d2a2a; -webkit-mask: var(--gm) center/contain no-repeat; mask: var(--gm) center/contain no-repeat; }
#header i.icon-search { --gm: url("icons/h-search.png"); } #header i.icon-shopping-cart { --gm: url("icons/h-cart.png"); }
#header i.icon-search::before, #header i.icon-shopping-cart::before { content: none !important; }
#header i[data-icon-label="0"]::after { display: none !important; }
#header .header-cart-title, #header .cart-price { display: none !important; }
#header .mobile-nav i, #header .mobile-nav .icon-menu { color: #1d2a2a !important; }
#header .nav-icon a, #header .mobile-nav .nav-icon a { background: transparent !important; color: #1d2a2a !important; }

/* ---------- chung ---------- */
.section.gsn-sec, .section.gsn-hero, .section.gsn-footer { padding: 0 !important; }
.gsn-sec .col, .gsn-hero .col, .gsn-footer .col { padding-bottom: 0 !important; }
.gsn-sec p:not([class]), .gsn-footer p:not([class]), .gsn-hero p:not([class]) { display: contents; }
.gsn-h2 { font-size: 41px; line-height: 1.2; font-weight: 700; color: var(--gsn-ink); margin: 0; letter-spacing: -.012em; }
.gsn-head { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.gsn-head h2 { flex: 0 0 auto; width: fit-content; }
.gsn-all { color: var(--gsn-t2) !important; font-size: 16px; font-weight: 500; display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }
.gsn-sec h3 a { color: inherit !important; }
img[src=""] { visibility: hidden; }
.gsn-pr { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.gsn-now { font-size: 21px; font-weight: 700; color: var(--gsn-t2); }
.gsn-pr del { font-size: 14px; color: #9aa2a1; }
.gsn-off { display: inline-flex; align-items: center; height: 29px; padding: 0 12px; border-radius: 4px; background: var(--gsn-o); color: #fff; font-size: 14.5px; font-weight: 500; white-space: nowrap; }

/* ---------- hero ---------- */
.section.gsn-hero { min-height: 519px; align-items: flex-start !important; }
.gsn-hero .section-bg img.bg { object-position: 70% 50%; }
.gsn-hero-in { padding: 108px 0 0 0; }
.gsn-h1 { font-size: 55px; line-height: 1.2; font-weight: 700; color: var(--gsn-ink) !important; margin: 0; letter-spacing: -.015em; }
.gsn-hero-s { font-size: 23px; color: #222b2a; margin-top: 12px; }
.gsn-btn { display: inline-flex; align-items: center; gap: 12px; height: 56px; padding: 0 36px; margin-top: 32px; background: var(--gsn-o); color: #fff !important; border-radius: 4px; font-size: 19px; font-weight: 500; }
.gsn-btn .gsn-ic { font-size: 22px; } .gsn-btn:hover { background: var(--gsn-o2); }

/* ---------- chọn phòng ---------- */
.section.gsn-room-sec { padding: 30px 0 30px !important; }
.gsn-rooms { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 19px; margin-top: 20px; }
.gsn-rooms > * { min-width: 0; }
.gsn-room { display: block; text-align: center; color: var(--gsn-ink) !important; }
.gsn-room-img { display: block; height: 186px; overflow: hidden; background: #eee; }
.gsn-room-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s; }
.gsn-room:hover img { transform: scale(1.04); }
.gsn-room-n { display: block; padding: 15px 0 13px; font-size: 19px; font-weight: 700; border-bottom: 4px solid transparent; }
.gsn-room.is-on .gsn-room-n { border-bottom-color: var(--gsn-t); }

/* ---------- một góc nhà ---------- */
.section.gsn-look-sec { padding: 26px 0 30px !important; }
.gsn-sub { font-size: 20px; color: #2c3534; margin-top: 6px; }
.gsn-look { display: grid; grid-template-columns: 840fr 423fr; gap: 20px; margin-top: 30px; }
.gsn-look > * { min-width: 0; }
.gsn-look-img { position: relative; height: 548px; background: #e9e4dc; }
.gsn-look-img > img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gsn-dot { position: absolute; width: 26px; height: 26px; margin: -13px 0 0 -13px; border-radius: 50%; background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,.18); }
.gsn-dot::after { content: ""; position: absolute; inset: 7px; border-radius: 50%; background: var(--gsn-t); }
.gsn-dot-tip { position: absolute; left: 50%; bottom: 34px; transform: translateX(-50%); background: #fff; border-radius: 6px; padding: 8px 12px; white-space: nowrap; font-size: 14px; color: var(--gsn-t2); font-weight: 700; box-shadow: 0 6px 18px rgba(0,0,0,.15); opacity: 0; pointer-events: none; transition: opacity .2s; }
.gsn-dot-tip b { display: block; color: var(--gsn-ink); font-weight: 500; }
.gsn-dot:hover .gsn-dot-tip { opacity: 1; }
.gsn-look-r { display: flex; flex-direction: column; }
.gsn-lis { display: grid; gap: 22px; margin-top: -40px; }
.gsn-li { display: flex; gap: 22px; align-items: flex-start; }
.gsn-li-img { flex: 0 0 125px; width: 125px; height: 107px; background: #f1f1f1; overflow: hidden; }
.gsn-li-img img { width: 100%; height: 100%; object-fit: contain; display: block; }
.gsn-li-b { flex: 1; min-width: 0; padding-top: 12px; }
.gsn-li-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.gsn-li-n { font-size: 17.5px; line-height: 1.35; font-weight: 400; margin: 0; color: var(--gsn-ink); }
.gsn-li .gsn-pr { margin-top: 16px; }
.gsn-allset { display: flex; align-items: center; justify-content: center; gap: 12px; height: 59px; margin-top: auto; background: var(--gsn-t); color: #fff !important; border-radius: 4px; font-size: 19px; font-weight: 500; }
.gsn-allset .gsn-ic { font-size: 22px; } .gsn-allset:hover { background: var(--gsn-t2); }

/* ---------- bán chạy + banner ---------- */
.section.gsn-best-sec { padding: 32px 0 0 !important; }
.gsn-pcs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 18px; }
.gsn-pcs > * { min-width: 0; }
.gsn-pc { background: #fff; box-shadow: 0 1px 6px rgba(0,0,0,.08); }
.gsn-pc-img { position: relative; display: block; height: 286px; background: #f1f1f1; }
.gsn-pc-img img { width: 100%; height: 100%; object-fit: contain; display: block; }
.gsn-pc-img .gsn-off { position: absolute; left: 10px; top: 12px; z-index: 1; }
.gsn-pc-b { padding: 14px 16px 18px; }
.gsn-pc-n { font-size: 17.5px; font-weight: 400; color: var(--gsn-ink); margin: 0 0 12px; line-height: 1.3; }
.gsn-pc-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.gsn-cartb { width: 39px; height: 39px; flex: 0 0 39px; border-radius: 4px; background: var(--gsn-t); color: #fff !important; display: flex; align-items: center; justify-content: center; font-size: 21px; }
.gsn-cartb:hover { background: var(--gsn-t2); }
.gsn-bns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 44px; }
.gsn-bns > * { min-width: 0; }
.gsn-bn { position: relative; display: block; height: 323px; overflow: hidden; background: #f3ece4; color: var(--gsn-ink) !important; }
.gsn-bn-2 { background: #e6f3f2; }
.gsn-bn-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.gsn-bn-in { position: relative; z-index: 1; padding: 66px 0 0 30px; }
.gsn-bn-t { font-size: 39px; font-weight: 700; color: var(--gsn-ink) !important; margin: 0; line-height: 1.15; }
.gsn-bn-p { font-size: 20px; line-height: 1.45; color: #2c3534; margin-top: 12px; }
.gsn-bn-btn { display: inline-flex; align-items: center; gap: 10px; height: 48px; padding: 0 26px; margin-top: 18px; background: var(--gsn-o); color: #fff; border-radius: 4px; font-size: 16.5px; font-weight: 500; }
.gsn-bn-2 .gsn-bn-btn { background: var(--gsn-t); }

/* ---------- vì sao chọn ---------- */
.section.gsn-why-sec { padding: 40px 0 24px !important; }
.gsn-why-h { text-align: center; font-size: 40px; font-weight: 700; color: var(--gsn-ink); margin: 0; line-height: 1.2; }
.gsn-whys { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 26px; }
.gsn-whys > * { min-width: 0; }
.gsn-wi { text-align: center; padding: 0 12px; }
.gsn-wi + .gsn-wi { border-left: 1px solid var(--gsn-line); }
.gsn-wi img { width: 74px; height: 74px; display: block; margin: 0 auto 12px; }
.gsn-wi b { display: block; font-size: 20px; font-weight: 700; color: var(--gsn-ink); }
.gsn-wi span { display: block; font-size: 17px; color: var(--gsn-mut); margin-top: 3px; }

/* ---------- mẹo nhà gọn ---------- */
.section.gsn-blog-sec { padding: 14px 0 36px !important; }
.gsn-posts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 18px; }
.gsn-posts > * { min-width: 0; }
.gsn-post { background: #fff; box-shadow: 0 1px 6px rgba(0,0,0,.08); }
.gsn-post-img { display: block; height: 207px; overflow: hidden; background: #eee; }
.gsn-post-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gsn-post-b { padding: 16px 16px 20px; }
.gsn-post-t { font-size: 18px; line-height: 1.3; font-weight: 700; color: var(--gsn-ink); margin: 0 0 12px; }
.gsn-post-m { display: inline-flex; align-items: center; gap: 6px; color: var(--gsn-t2) !important; font-size: 15px; font-weight: 500; }

/* ---------- nhận tin ---------- */
.section.gsn-nl-sec { padding: 0 !important; }
.gsn-nl { display: flex; align-items: center; justify-content: space-between; gap: 30px; min-height: 140px; }
.gsn-nl-l { display: flex; align-items: center; gap: 34px; }
.gsn-nl-ic { width: 62px; height: 62px; }
.gsn-nl-h { font-size: 34px; font-weight: 700; color: #fff !important; margin: 0; }
.gsn-nl-s { font-size: 18px; color: #f2fffc; margin-top: 4px; }
.gsn-nl-f { width: 568px; }
.gsn-nl-f .wpcf7 form > div, .gsn-nl-f .wpcf7 p { margin: 0; }
.gsn-nlf { display: flex; }
.gsn-nlf .wpcf7-form-control-wrap { flex: 1; }
.gsn-nl-f input[type=email] { width: 100%; height: 52px; margin: 0; border: 0 !important; border-radius: 4px 0 0 4px; box-shadow: none !important; background: #fff; font-size: 16px; padding: 0 18px; }
.gsn-nl-f button.gsn-nlb { height: 52px; min-height: 52px; width: 166px; margin: 0; border: 0; border-radius: 0 4px 4px 0; background: var(--gsn-o) !important; color: #fff !important; font-size: 19px; font-weight: 700; text-transform: none; letter-spacing: 0; line-height: 52px; padding: 0; }
.gsn-nl-f .wpcf7-spinner { position: absolute; }
.gsn-nl-f .wpcf7-response-output { margin: 6px 0 0 !important; font-size: 13px; color: #fff; }

/* ---------- footer ---------- */
#footer .section.gsn-footer { border-top: 0 !important; }
.section.gsn-footer { padding: 30px 0 0 !important; }
.gsn-ft { display: grid; grid-template-columns: 380fr 320fr 300fr 283fr; }
.gsn-ft > * { min-width: 0; }
.gsn-ft-col + .gsn-ft-col { border-left: 1px solid #d7ece8; padding-left: 0; }
.gsn-ft-logo { display: inline-flex; align-items: center; gap: 14px; color: var(--gsn-t2) !important; }
.gsn-ft-logo img { width: 72px; height: 72px; }
.gsn-ft-logo span { font-size: 27px; line-height: 1.08; font-weight: 700; }
.gsn-ft-tag { font-size: 17.5px; line-height: 1.6; color: #3c4746; margin-top: 16px; }
.gsn-ft-col h4 { font-size: 19px; font-weight: 700; color: var(--gsn-t2) !important; margin: 4px 0 14px; text-transform: none; letter-spacing: 0; }
.gsn-ft-col:not(.gsn-ft-brand) { padding-left: 0; }
.gsn-ft-col a, .gsn-ft-ct > div { display: flex; align-items: flex-start; gap: 14px; font-size: 17.5px; line-height: 1.4; color: #3c4746 !important; margin-bottom: 9px; }
.gsn-ft-col a:hover { color: var(--gsn-t) !important; }
.gsn-ft-ct { padding-left: 30px !important; }
.gsn-ft-ct .gsn-ic { font-size: 20px; color: var(--gsn-t2); margin-top: 1px; }
.gsn-fbar { border-top: 1px solid #bfe7df; margin-top: 18px; padding: 14px 0 16px; text-align: center; font-size: 13.5px; color: #66706f; }
.gsn-footer a[href^="mailto"] span { overflow-wrap: anywhere; }

/* ---------- mobile ---------- */
@media (max-width: 849px) {
  #header #logo a { font-size: 19px !important; width: 150px; gap: 8px; }
  #header #logo a::before { width: 38px; height: 38px; flex-basis: 38px; }
  #header .header-inner > .show-for-medium.flex-left, #header .header-inner > .show-for-medium.flex-right { flex: 1 1 0; margin: 0 !important; }
  #header .header-inner > #logo { flex: 0 0 auto; }
  #header .header-inner > .show-for-medium.flex-right .mobile-nav { justify-content: flex-end; }
  #top-bar .gsn-tb { font-size: 13px !important; }
  .section.gsn-hero { min-height: 0; padding-top: 250px !important; background-color: #f6efe6 !important; }
  .section.gsn-hero .section-bg { top: 0; bottom: auto; height: 250px; }
  .section.gsn-hero .section-bg img.bg { object-position: 72% 50%; }
  .gsn-hero-in { padding: 24px 0 32px; }
  .gsn-h1 { font-size: 31px; } .gsn-hero-s { font-size: 17px; } .gsn-btn { height: 48px; font-size: 16px; padding: 0 24px; margin-top: 20px; }
  .gsn-h2, .gsn-why-h { font-size: 26px; }
  .gsn-rooms { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .gsn-room-img { height: 120px; } .gsn-room-n { font-size: 16px; padding: 10px 0; }
  .gsn-sub { font-size: 16px; }
  .gsn-look { grid-template-columns: minmax(0, 1fr); gap: 18px; margin-top: 18px; }
  .gsn-look-img { height: 250px; overflow: hidden; } .gsn-dot-tip { display: none; }
  .gsn-lis { margin-top: 0; gap: 14px; }
  .gsn-li { gap: 12px; } .gsn-li-img { flex-basis: 90px; width: 90px; height: 80px; } .gsn-li-b { padding-top: 4px; }
  .gsn-li .gsn-pr { margin-top: 8px; } .gsn-now { font-size: 18px; }
  .gsn-allset { margin-top: 18px; height: 50px; font-size: 17px; }
  .gsn-head { flex-wrap: wrap; gap: 6px 16px; }
  .gsn-pcs { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .gsn-pc-img { height: 160px; } .gsn-pc-b { padding: 10px 10px 12px; } .gsn-pc-n { font-size: 14.5px; } .gsn-off { font-size: 12.5px; height: 25px; padding: 0 8px; }
  .gsn-cartb { width: 34px; height: 34px; flex-basis: 34px; }
  .gsn-bns { grid-template-columns: minmax(0, 1fr); gap: 14px; margin-top: 28px; }
  .gsn-bn { height: auto; padding-top: 180px; }
  .gsn-bn-bg { height: 180px; bottom: auto; object-position: 80% 50%; }
  .gsn-bn-in { padding: 18px 16px 22px; } .gsn-bn-t { font-size: 26px; } .gsn-bn-p { font-size: 16px; }
  .gsn-whys { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 0; }
  .gsn-wi:nth-child(3) { border-left: 0; }
  .gsn-wi b { font-size: 17px; } .gsn-wi span { font-size: 14px; }
  .gsn-wi img { width: 54px; height: 54px; } .gsn-ft-col a, .gsn-ft-ct > div { font-size: 15.5px; } .gsn-ft-col h4 { font-size: 17px; }
  .gsn-posts { grid-template-columns: minmax(0, 1fr); }
  .gsn-nl { flex-direction: column; align-items: stretch; gap: 16px; padding: 26px 0; }
  .gsn-nl-l { gap: 14px; } .gsn-nl-ic { width: 44px; height: 44px; } .gsn-nl-h { font-size: 22px; } .gsn-nl-s { font-size: 15px; }
  .gsn-nl-f { width: auto; } .gsn-nl-f button.gsn-nlb { width: 110px; font-size: 16px; }
  .gsn-ft { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 26px 16px; }
  .gsn-ft-brand, .gsn-ft-ct { grid-column: 1 / -1; padding-left: 0 !important; }
  .gsn-ft-col + .gsn-ft-col { border-left: 0; }
}

/* mid-fix */
@media (min-width: 850px) and (max-width: 1399px) {
  #header #logo a { width: 190px; font-size: 22px !important; } #header #logo a::before { width: 48px; height: 48px; flex-basis: 48px; }
  .gsn-look-img { height: 480px; }
  .gsn-li-img { flex-basis: 100px; width: 100px; height: 90px; } .gsn-li { gap: 14px; }
  .gsn-nl-h { font-size: 24px; } .gsn-nl-f { width: 460px; }
}
@media (min-width: 850px) and (max-width: 1199px) {
  .gsn-look { grid-template-columns: minmax(0, 1fr); } .gsn-lis { margin-top: 0; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gsn-allset { margin-top: 18px; }
  .gsn-pc-img { height: 220px; }
  .gsn-bn-t { font-size: 28px; } .gsn-bn-in { padding: 40px 0 0 24px; width: 60%; }
  .gsn-nl { flex-wrap: wrap; padding: 24px 0; } .gsn-nl-f { width: 100%; }
  .gsn-ft { grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 0 14px; }
  .gsn-ft-ct { padding-left: 14px !important; }
  .section.gsn-hero { min-height: 430px; } .gsn-hero-in { padding-top: 80px; } .gsn-h1 { font-size: 40px; }
}
/* /mid-fix */
/* _midwidth: header Flatsome ở 850-1399px (laptop nhỏ/tablet ngang) — menu dựng theo mockup 1440 tràn phải; dùng chung mọi site */
@media (min-width: 850px) and (max-width: 1399px) {
  #header .header-nav-main > li, #header .header-bottom-nav > li { margin-left: 6px !important; margin-right: 6px !important; }
  #header .header-nav-main > li > a, #header .header-bottom-nav > li > a { font-size: 14px !important; }
  #header .header-search-form { max-width: 300px !important; width: 300px !important; margin-left: 20px !important; }
}
@media (min-width: 850px) and (max-width: 1199px) {
  #logo { width: auto !important; max-width: 210px !important; } #logo a { font-size: 21px !important; }
  #header .header-main .flex-right .header-button-1, #header .header-main .flex-right li.html, #header .header-search-form, #top-bar .flex-right { display: none !important; }
  #header .header-nav-main > li, #header .header-bottom-nav > li { margin-left: 3px !important; margin-right: 3px !important; }
  #header .header-nav-main > li > a, #header .header-bottom-nav > li > a { font-size: 13px !important; }
  #header .flex-col { min-width: 0; } #header .header-inner, #header .header-bottom .container { overflow: hidden; }
}
.col-inner a[href^="mailto"], .col-inner a[href^="tel"] { overflow-wrap: anywhere; }