/* =========================================================
   MS INFOTECH — style.css
   Brand: Navy / Blue / Red / White
   Type: Sora (headings) / Inter (body)
   ========================================================= */

:root{
  --navy:        #0B1B33;
  --navy-2:      #142A4C;
  --blue:        #1652C4;
  --blue-dark:   #0F3D93;
  --red:         #E1263F;
  --red-dark:    #B91A30;
  --paper:       #F4F6FA;
  --white:       #FFFFFF;
  --ink:         #17202E;
  --ink-soft:    #55617A;
  --line:        #E2E7F0;
  --line-dark:   #23385F;

  --green: #1B9E5A;
  --amber: #C97A0F;

  --font-head: "Sora", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;

  --radius: 8px;
  --container: 1180px;
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0; font-family:var(--font-body); color:var(--ink);
  background:var(--paper); line-height:1.6; -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{ font-family:var(--font-head); color:var(--navy); line-height:1.18; margin:0 0 .5em; font-weight:600; }
h1{ font-size:clamp(2rem,4vw,3.1rem); font-weight:700; }
h2{ font-size:clamp(1.5rem,3vw,2.2rem); }
h3{ font-size:1.2rem; }
p{ margin:0 0 1em; color:var(--ink-soft); }
a{ color:var(--blue); text-decoration:none; }
a:hover{ color:var(--red); }
img{ max-width:100%; display:block; }
ul{ margin:0; padding:0; list-style:none; }
:focus-visible{ outline:3px solid var(--red); outline-offset:2px; }

.container{ width:100%; max-width:var(--container); margin:0 auto; padding:0 24px; }
.section{ padding:84px 0; }
.section--tight{ padding:54px 0; }
.section--navy{ background:var(--navy); color:#DCE4F5; }
.section--navy h2, .section--navy h3{ color:#fff; }
.section--navy p{ color:#A9B7D6; }
.section--white{ background:var(--white); }
.eyebrow{ color:var(--red); font-weight:700; font-size:.85rem; letter-spacing:.03em; margin-bottom:.5em; display:block; }
.section-head{ max-width:680px; margin-bottom:44px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px; padding:13px 26px; border-radius:var(--radius);
  font-weight:600; font-size:.96rem; border:2px solid transparent; cursor:pointer;
  transition:transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover{ transform:translateY(-2px); }
.btn-blue{ background:var(--blue); color:#fff; }
.btn-blue:hover{ background:var(--blue-dark); color:#fff; }
.btn-red{ background:var(--red); color:#fff; }
.btn-red:hover{ background:var(--red-dark); color:#fff; }
.btn-ghost{ background:transparent; border-color:var(--navy); color:var(--navy); }
.btn-ghost:hover{ background:var(--navy); color:#fff; }
.btn-ghost-light{ background:transparent; border-color:rgba(255,255,255,.5); color:#fff; }
.btn-ghost-light:hover{ background:#fff; color:var(--navy); border-color:#fff; }
.btn-disabled{ background:#D8DCE5; color:#7C8494; cursor:not-allowed; }
.btn-disabled:hover{ transform:none; }
.btn-sm{ padding:9px 18px; font-size:.86rem; }
.btn-block{ width:100%; justify-content:center; }

/* ---------- Header ---------- */
.site-header{ position:sticky; top:0; z-index:80; background:rgba(244,246,250,.94); backdrop-filter:blur(6px); border-bottom:1px solid var(--line); }
.header-inner{ display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:20px; }
.brand{ display:flex; align-items:center; gap:10px; }
.brand-logo{ height:44px; width:auto; display:block; }
.brand-text{ line-height:1.1; font-family:var(--font-head); }
.brand-text strong{ display:block; font-size:1.12rem; color:var(--navy); }
.brand-text span{ display:block; font-size:.7rem; letter-spacing:.04em; color:var(--ink-soft); }

.nav-links{ display:flex; align-items:center; gap:26px; }
.nav-links > li{ position:relative; }
.nav-links a{ color:var(--ink); font-weight:500; font-size:.95rem; padding:8px 2px; display:inline-block; border-bottom:2px solid transparent; }
.nav-links a:hover, .nav-links a[aria-current="page"]{ color:var(--navy); border-bottom-color:var(--red); }

.has-dropdown > .dropdown-toggle{ display:flex; align-items:center; gap:5px; background:none; border:none; font:inherit; cursor:pointer; color:var(--ink); font-weight:500; font-size:.95rem; padding:8px 2px; }
.has-dropdown > .dropdown-toggle:hover{ color:var(--navy); }
.dropdown-menu{
  position:absolute; top:100%; left:0; background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  box-shadow:0 16px 30px rgba(11,27,51,.12); min-width:230px; padding:8px; display:none; z-index:90;
}
.has-dropdown:hover .dropdown-menu, .has-dropdown.is-open .dropdown-menu{ display:block; }
.dropdown-menu a{ display:block; padding:10px 12px; border-radius:6px; font-size:.92rem; border-bottom:none; color:var(--ink); }
.dropdown-menu a:hover{ background:var(--paper); color:var(--navy); }
.dropdown-menu a.view-all{ font-weight:700; color:var(--blue); border-top:1px solid var(--line); margin-top:6px; padding-top:12px; }

.header-cta{ display:flex; align-items:center; gap:12px; flex-shrink:0; }
.header-cta .btn{ padding:10px 18px; font-size:.88rem; }
.nav-toggle{ display:none; background:none; border:1px solid var(--line); border-radius:6px; padding:8px 10px; cursor:pointer; }
.nav-toggle span{ display:block; width:22px; height:2px; background:var(--navy); margin:4px 0; }

@media (max-width:960px){
  .nav-links{
    position:absolute; top:100%; left:0; right:0; background:#fff; flex-direction:column; align-items:stretch;
    padding:12px 24px 20px; gap:2px; border-bottom:1px solid var(--line); display:none; max-height:80vh; overflow-y:auto;
  }
  .nav-links.is-open{ display:flex; }
  .nav-links > li{ width:100%; }
  .dropdown-menu{ position:static; box-shadow:none; border:none; padding:0 0 0 14px; display:none; }
  .has-dropdown.is-open .dropdown-menu{ display:block; }
  .nav-toggle{ display:block; }
  .header-cta .btn-label-hide{ display:none; }
}

/* ---------- Hero ---------- */
.hero{ padding:70px 0 40px; background:radial-gradient(760px 420px at 88% -10%, rgba(225,38,63,.10), transparent 60%), var(--paper); }
.hero-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:center; }
.hero-kicker{ display:inline-flex; align-items:center; gap:8px; color:var(--blue); font-weight:700; font-size:.9rem; margin-bottom:16px; }
.hero-kicker::before{ content:""; width:8px; height:8px; border-radius:50%; background:var(--red); }
.hero h1{ max-width:16ch; }
.hero-sub{ font-size:1.1rem; max-width:48ch; margin-bottom:28px; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:32px; }
.hero-badges{ display:flex; gap:28px; flex-wrap:wrap; }
.hero-badges div{ display:flex; align-items:center; gap:8px; font-size:.86rem; color:var(--ink-soft); font-weight:600; }
.hero-badges svg{ color:var(--blue); flex-shrink:0; }
.hero-art svg{ width:100%; height:auto; }
@media (max-width:900px){ .hero-grid{ grid-template-columns:1fr; } .hero-art{ order:-1; max-width:360px; margin:0 auto; } }

/* ---------- Page header (inner pages) ---------- */
.page-header{ background:var(--navy); color:#fff; padding:52px 0 42px; }
.page-header p{ color:#A9B7D6; }
.page-header .eyebrow{ color:var(--red); }
.crumbs{ font-size:.85rem; color:#8FA0C7; margin-bottom:12px; }
.crumbs a{ color:#C6D2EC; }
.crumbs a:hover{ color:#fff; }

/* ---------- Grids & cards ---------- */
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:26px; }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
@media (max-width:960px){ .grid-4{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:860px){ .grid-3{ grid-template-columns:1fr 1fr; } }
@media (max-width:600px){ .grid-2, .grid-3, .grid-4{ grid-template-columns:1fr; } }

.card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:28px 24px; }
.service-card{
  background:#fff; border:1px solid var(--line); border-left:3px solid var(--blue); border-radius:var(--radius);
  padding:26px 24px; transition:border-color .15s ease, transform .15s ease;
}
.service-card:hover{ border-left-color:var(--red); transform:translateY(-3px); }
.service-icon{ width:46px; height:46px; border-radius:9px; background:rgba(22,82,196,.1); color:var(--blue); display:flex; align-items:center; justify-content:center; margin-bottom:16px; }
.service-card h3{ margin-bottom:.35em; font-size:1.08rem; }
.service-card p{ font-size:.92rem; margin-bottom:.8em; }

.problem-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
@media (max-width:860px){ .problem-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .problem-grid{ grid-template-columns:1fr; } }
.problem-item{
  display:flex; align-items:center; gap:12px; background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:16px 18px; font-size:.92rem; font-weight:600; color:var(--ink);
}
.problem-item svg{ color:var(--red); flex-shrink:0; }

/* ---------- Process / how it works ---------- */
.process{ display:grid; grid-template-columns:repeat(5,1fr); gap:20px; counter-reset:step; }
.process-step{ position:relative; padding-top:44px; }
.process-step::before{ counter-increment:step; content:counter(step); position:absolute; top:0; left:0; width:34px; height:34px; border-radius:50%; background:var(--red); color:#fff; display:flex; align-items:center; justify-content:center; font-family:var(--font-head); font-weight:700; font-size:.95rem; }
.process-step h3{ font-size:1rem; margin-bottom:.3em; color:#fff; }
.process-step p{ font-size:.87rem; margin:0; }
@media (max-width:900px){ .process{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .process{ grid-template-columns:1fr; } }

/* ---------- Reasons / why choose us ---------- */
.reason-list{ display:grid; gap:20px; }
.reason{ display:flex; gap:16px; align-items:flex-start; }
.reason-mark{ width:30px; height:30px; border-radius:50%; flex-shrink:0; background:rgba(225,38,63,.12); color:var(--red); display:flex; align-items:center; justify-content:center; }
.reason h3{ font-size:1rem; margin-bottom:.2em; }
.reason p{ font-size:.9rem; margin:0; }

/* ---------- CTA banner ---------- */
.cta-banner{ background:linear-gradient(120deg,var(--navy),var(--navy-2)); color:#fff; border-radius:12px; padding:44px 38px; display:flex; align-items:center; justify-content:space-between; gap:28px; flex-wrap:wrap; }
.cta-banner h2{ color:#fff; margin-bottom:.2em; }
.cta-banner p{ color:#A9B7D6; margin:0; }
.cta-actions{ display:flex; gap:14px; flex-wrap:wrap; }

/* ---------- Detail rows (service sub-pages) ---------- */
.detail-row{ display:grid; grid-template-columns:260px 1fr; gap:30px; padding:34px 0; border-top:1px solid var(--line); }
.detail-row:last-child{ border-bottom:1px solid var(--line); }
@media (max-width:760px){ .detail-row{ grid-template-columns:1fr; gap:12px; } }

/* ---------- Contact ---------- */
.contact-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:50px; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }
.info-row{ display:flex; gap:16px; padding:18px 0; border-bottom:1px solid var(--line); }
.info-row:last-child{ border-bottom:none; }
.info-icon{ width:40px; height:40px; border-radius:8px; background:rgba(22,82,196,.1); color:var(--blue); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.info-row h3{ font-size:.97rem; margin-bottom:.2em; }
.info-row p{ font-size:.92rem; margin:0; }

.form-field{ margin-bottom:18px; }
.form-field label{ display:block; font-size:.87rem; font-weight:600; color:var(--navy); margin-bottom:6px; }
.form-field input, .form-field textarea, .form-field select{
  width:100%; padding:12px 14px; border:1px solid var(--line); border-radius:var(--radius);
  font-family:var(--font-body); font-size:.95rem; background:#fff; color:var(--ink);
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus{ outline:2px solid var(--blue); border-color:var(--blue); }
.form-row-2{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:560px){ .form-row-2{ grid-template-columns:1fr; } }
.field-error{ color:var(--red); font-size:.82rem; margin-top:5px; display:none; }
.form-field.has-error input, .form-field.has-error select{ border-color:var(--red); }
.form-field.has-error .field-error{ display:block; }

.map-wrap{ border-radius:var(--radius); overflow:hidden; border:1px solid var(--line); }
.map-wrap iframe{ width:100%; height:320px; border:0; display:block; }

/* ---------- Old laptop stock ---------- */
.stock-toolbar{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:20px 22px; margin-bottom:26px; }
.stock-counter{ font-family:var(--font-head); font-weight:700; color:var(--navy); font-size:1.05rem; margin-bottom:16px; }
.stock-counter span{ color:var(--red); }
.filter-row{ display:grid; grid-template-columns:repeat(5,1fr); gap:12px; margin-bottom:12px; }
@media (max-width:960px){ .filter-row{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:640px){ .filter-row{ grid-template-columns:repeat(2,1fr); } }
.filter-row select, .filter-row input{
  width:100%; padding:10px 12px; border:1px solid var(--line); border-radius:6px; font-size:.88rem; font-family:var(--font-body);
}
.sort-row{ display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.sort-row label{ font-size:.85rem; font-weight:600; color:var(--ink-soft); }
.sort-row select{ padding:9px 12px; border:1px solid var(--line); border-radius:6px; font-size:.87rem; }
.reset-filters{ font-size:.85rem; font-weight:600; color:var(--red); background:none; border:none; cursor:pointer; padding:0; }

.laptop-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
@media (max-width:960px){ .laptop-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:640px){ .laptop-grid{ grid-template-columns:1fr; } }

.laptop-card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; display:flex; flex-direction:column; cursor:pointer; transition:transform .15s ease, box-shadow .15s ease; }
.laptop-card:hover{ transform:translateY(-3px); box-shadow:0 14px 28px rgba(11,27,51,.1); }
.laptop-thumb{ position:relative; aspect-ratio:16/10; background:var(--navy); overflow:hidden; }
.laptop-thumb img{ width:100%; height:100%; object-fit:cover; }
.status-badge{ position:absolute; top:10px; left:10px; font-size:.72rem; font-weight:700; padding:5px 11px; border-radius:20px; color:#fff; letter-spacing:.02em; }
.status-badge.AVAILABLE{ background:var(--green); }
.status-badge.RESERVED{ background:var(--amber); }
.status-badge.SOLD{ background:#8A93A6; }
.demo-badge{ position:absolute; top:10px; right:10px; font-size:.66rem; font-weight:700; background:rgba(11,27,51,.85); color:#fff; padding:4px 9px; border-radius:20px; }
.laptop-body{ padding:20px 22px; display:flex; flex-direction:column; flex:1; }
.laptop-body h3{ margin-bottom:.15em; font-size:1.05rem; }
.laptop-specline{ font-size:.82rem; color:var(--ink-soft); margin-bottom:12px; }
.laptop-price{ display:inline-block; font-family:var(--font-head); font-weight:700; color:var(--red-dark); font-size:1.12rem; margin-bottom:12px; }
.spec-list{ display:grid; gap:6px; margin:0 0 10px; }
.spec-list li{ display:flex; justify-content:space-between; gap:10px; font-size:.84rem; padding:5px 0; border-bottom:1px dashed var(--line); }
.spec-label{ color:var(--ink-soft); }
.spec-value{ color:var(--ink); font-weight:600; text-align:right; }
.no-stock-msg{ grid-column:1/-1; text-align:center; background:#fff; border:1px dashed var(--line); border-radius:var(--radius); padding:50px 20px; }

/* ---------- Buy/Sell/Exchange cards ---------- */
.bse-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
@media (max-width:860px){ .bse-grid{ grid-template-columns:1fr; } }

/* ---------- Modal (laptop detail) ---------- */
.modal-overlay{ position:fixed; inset:0; background:rgba(11,27,51,.6); z-index:200; display:none; align-items:center; justify-content:center; padding:20px; }
.modal-overlay.is-open{ display:flex; }
.modal-box{ background:#fff; border-radius:12px; max-width:640px; width:100%; max-height:88vh; overflow-y:auto; position:relative; }
.modal-close{ position:absolute; top:14px; right:14px; width:34px; height:34px; border-radius:50%; background:#fff; border:1px solid var(--line); cursor:pointer; display:flex; align-items:center; justify-content:center; z-index:2; }
.modal-photo{ aspect-ratio:16/9; background:var(--navy); overflow:hidden; border-radius:12px 12px 0 0; }
.modal-photo img{ width:100%; height:100%; object-fit:cover; }
.modal-content{ padding:26px 28px 30px; }

/* ---------- Data recovery / disclaimer note ---------- */
.notice-box{ background:rgba(201,122,15,.1); border:1px solid rgba(201,122,15,.35); border-radius:var(--radius); padding:16px 20px; font-size:.9rem; color:var(--amber); margin-bottom:32px; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--navy); color:#A9B7D6; padding:60px 0 24px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:38px; }
@media (max-width:860px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }
.footer-grid h4{ color:#fff; font-size:.93rem; margin-bottom:16px; }
.footer-grid ul li{ margin-bottom:10px; font-size:.88rem; }
.footer-grid a{ color:#A9B7D6; }
.footer-grid a:hover{ color:#fff; }
.footer-brand p{ color:#8FA0C7; font-size:.88rem; max-width:34ch; }
.footer-bottom{ border-top:1px solid var(--line-dark); margin-top:44px; padding-top:20px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:.8rem; color:#7488AF; }

/* ---------- Floating buttons ---------- */
.float-stack{ position:fixed; right:20px; bottom:20px; z-index:120; display:flex; flex-direction:column; gap:12px; }
.float-btn{ width:56px; height:56px; border-radius:50%; display:flex; align-items:center; justify-content:center; color:#fff; box-shadow:0 10px 22px rgba(0,0,0,.22); transition:transform .15s ease; }
.float-btn:hover{ transform:translateY(-3px) scale(1.05); color:#fff; }
.float-btn.wa{ background:#25D366; }
.float-btn.call{ background:var(--blue); }

/* ---------- 404 ---------- */
.error-page{ text-align:center; padding:110px 0 100px; }
.error-code{ font-family:var(--font-head); font-size:clamp(4rem,10vw,7rem); font-weight:700; color:var(--navy); margin:0; line-height:1; }

/* ---------- Utilities ---------- */
.text-center{ text-align:center; }
.tag-pill{ display:inline-block; background:rgba(22,82,196,.12); color:var(--blue); font-size:.78rem; font-weight:700; padding:5px 12px; border-radius:20px; margin-bottom:10px; }
.mt-lg{ margin-top:40px; }
.hidden{ display:none !important; }

/* =========================================================
   Added: Add-laptop owner tool (generator)
   ========================================================= */
.generator-grid{ display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:start; }
@media (max-width:900px){ .generator-grid{ grid-template-columns:1fr; } }

.code-box{
  background:#0B1B33; color:#CFE0D8; border-radius:var(--radius);
  padding:20px; font-family:monospace; font-size:.82rem; line-height:1.6;
  white-space:pre-wrap; word-break:break-word; max-height:420px; overflow:auto;
}
.step-note{ display:flex; gap:14px; margin-bottom:20px; align-items:flex-start; }
.step-num{
  width:28px; height:28px; border-radius:50%; background:var(--red); color:#fff;
  font-family:var(--font-head); font-weight:700; font-size:.85rem; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
}