/* =========================================================
   H2M Infotech — design tokens & base styles (v2, bolder register)
   ========================================================= */

:root{
  --brand:      #155EEF;
  --brand-deep: #0A3FBF;
  --brand-tint: #EAF1FF;
  --accent:     #FF6B35;
  --accent-tint:#FFEAE0;
  --teal:       #0FA3A3;
  --teal-tint:  #E3F7F6;

  --ink:        #0B1526;
  --ink-deep:   #060C18;
  --paper:      #FFFFFF;
  --paper-alt:  #F4F7FC;
  --steel:      #57657A;
  --steel-lite: #8A97A8;
  --line:       #E4E9F1;

  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans:  'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --maxw: 1200px;
  --radius: 20px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }

h1,h2,h3,h4{
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.14;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}
h1{ font-size: clamp(2.5rem, 4.8vw, 4.2rem); font-weight: 500; }
h2{ font-size: clamp(1.8rem, 2.9vw, 2.6rem); }
h3{ font-size: 1.28rem; }

p{ margin: 0 0 1.1em; max-width: 62ch; color: var(--ink); }
.lede{ font-size: 1.18rem; color: var(--steel); max-width: 48ch; }

.wrap{ max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

section{ padding: 92px 0; }
@media (max-width: 720px){ section{ padding: 58px 0; } }

.line-top{ border-top: 1px solid var(--line); }
.bg-alt{ background: var(--paper-alt); }

/* -------- focus / accessibility -------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; scroll-behavior:auto !important; }
}

/* -------- top contact bar -------- */
.topbar{ background: var(--ink-deep); color: #B9C2D1; font-size: .86rem; }
.topbar .wrap{ display:flex; justify-content:flex-end; gap: 26px; height: 38px; align-items:center; }
.topbar a{ color:#B9C2D1; display:flex; align-items:center; gap:6px; }
.topbar a:hover{ color:#fff; }
.topbar svg{ width:14px; height:14px; flex:none; }
@media (max-width: 620px){ .topbar .wrap{ justify-content:center; } .topbar a:first-child{ display:none; } }

/* -------- header -------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(255,255,255,0.94);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s ease;
}
.site-header.is-scrolled{ box-shadow: 0 8px 24px -18px rgba(11,21,38,.35); }
.site-header .wrap{ display:flex; align-items:center; justify-content:space-between; height: 82px; }
.brand{ display:flex; align-items:center; gap:10px; font-family: var(--serif); font-size:1.3rem; font-weight:600; color: var(--ink); }
.brand .mark{ width:32px; height:32px; flex:none; }

.nav-primary{ display:flex; align-items:center; gap: 8px; }
.nav-primary a{ font-size: .96rem; color: var(--steel); position:relative; padding: 8px 14px; border-radius: 8px; }
.nav-primary a:hover{ color: var(--ink); background: var(--paper-alt); }
.nav-primary a.active{ color: var(--brand); background: var(--brand-tint); }
.nav-cta{
  background: var(--brand); color: var(--white) !important;
  padding: 11px 22px !important; border-radius: 999px !important; font-weight:600;
  margin-left: 10px;
  box-shadow: 0 8px 20px -8px rgba(21,94,239,.55);
  transition: background .15s ease, transform .15s ease, box-shadow .15s ease;
}
.nav-cta:hover{ background: var(--brand-deep) !important; transform: translateY(-1px); box-shadow: 0 12px 22px -8px rgba(21,94,239,.6); }
.nav-cta:hover .btn-arrow{ transform: translateX(3px); }

.nav-toggle{ display:none; }

/* -------- nav dropdown / mega menu -------- */
.nav-dropdown{ position:relative; }
.nav-dropdown summary{
  list-style:none; cursor:pointer; display:flex; align-items:center; gap:6px;
  font-size:.96rem; color: var(--steel); padding: 8px 14px; border-radius:8px;
  user-select:none;
}
.nav-dropdown summary::-webkit-details-marker{ display:none; }
.nav-dropdown summary:hover{ color: var(--ink); background: var(--paper-alt); }
.nav-dropdown summary.active{ color: var(--brand); background: var(--brand-tint); }
.nav-dropdown .chev{ width:10px; height:7px; transition: transform .15s ease; flex:none; margin-left:auto; }
.nav-dropdown[open] .chev{ transform: rotate(180deg); }

.mega-menu{
  position:absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%);
  width: 620px; background:#fff; border:1px solid var(--line); border-radius: 20px;
  padding: 20px; box-shadow: 0 30px 60px -24px rgba(11,21,38,.3);
  z-index: 60;
}
.mega-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.mega-item{ display:flex; gap:12px; align-items:flex-start; padding: 10px; border-radius: 14px; }
.mega-item:hover{ background: var(--paper-alt); }
.mega-item .icon-circle{ width:38px; height:38px; border-radius:12px; flex:none; }
.mega-item .icon-circle svg{ width:20px; height:20px; }
.mega-item-title{ display:block; font-weight:600; font-size:.93rem; color: var(--ink); }
.mega-item-desc{ display:block; font-size:.82rem; color: var(--steel); margin-top:2px; line-height:1.4; }
.mega-viewall{
  display:block; text-align:center; margin-top:14px; padding-top:14px; border-top:1px solid var(--line);
  font-weight:600; font-size:.9rem; color: var(--brand);
}

.nav-mobile-head, .nav-mobile-footer, .nav-close, .nav-icon, .nav-chev{ display:none; }

/* ======= Off-canvas mobile menu ======= */
@media (max-width: 880px){
  .nav-overlay{
    position: fixed; inset:0; background: rgba(11,21,38,.45); backdrop-filter: blur(2px);
    opacity:0; pointer-events:none; transition: opacity .25s ease; z-index:65;
  }
  .nav-overlay.open{ opacity:1; pointer-events:auto; }

  .nav-primary{
    position: fixed; top:0; right:0; bottom:0; width: 86%; max-width: 380px;
    background: var(--paper); z-index:70;
    transform: translateX(100%); transition: transform .28s cubic-bezier(.32,.72,0,1);
    box-shadow: -20px 0 50px -12px rgba(11,21,38,.35);
    border-radius: 24px 0 0 24px;
    overflow-y:auto; -webkit-overflow-scrolling: touch;
    display:flex; flex-direction:column;
    padding: 0 0 18px;
  }
  .nav-primary.open{ transform:none; }

  .nav-mobile-head{
    display:flex; align-items:center; justify-content:space-between;
    padding: 22px 20px 14px; position:sticky; top:0; background:var(--paper); z-index:2;
  }
  .nav-mobile-title{ font-family: var(--serif); font-size:1.15rem; font-weight:600; }
  .nav-close{
    display:flex; align-items:center; justify-content:center;
    width:38px; height:38px; border-radius:999px; background: var(--paper-alt);
    border:0; cursor:pointer; color: var(--steel);
  }
  .nav-close svg{ width:16px; height:16px; }

  .nav-link, .nav-dropdown summary.nav-link{
    display:flex; align-items:center; gap:14px;
    margin: 4px 14px; padding: 14px 16px; border-radius: 16px;
    background: var(--paper-alt); font-weight:600; font-size:.98rem; color: var(--ink);
  }
  .nav-link.active{ background: var(--brand-tint); color: var(--brand); }
  .nav-link.active .nav-icon{ color: var(--brand); }

  .nav-icon{
    display:flex; align-items:center; justify-content:center; flex:none;
    width:38px; height:38px; border-radius:11px; background:#fff; color: var(--brand);
    box-shadow: 0 2px 6px rgba(11,21,38,.08);
  }
  .nav-icon svg{ width:19px; height:19px; }
  .nav-label{ flex:1; }
  .nav-chev{ display:block; color: var(--steel-lite); font-size:1.3rem; line-height:1; }

  .nav-dropdown{ margin:0; }
  .nav-dropdown .chev{ width:11px; height:8px; color: var(--steel-lite); }

  .mega-menu{
    position:static; transform:none; width:auto; box-shadow:none; border:0; border-radius:0;
    padding: 6px 14px 4px 14px; margin: 0 0 6px;
  }
  .mega-grid{ grid-template-columns: 1fr; gap:8px; }
  .mega-item{ background:#fff; border:1px solid var(--line); border-radius:14px; margin:0; }
  .mega-item .icon-circle{ width:34px; height:34px; }
  .mega-item .icon-circle svg{ width:17px; height:17px; }
  .mega-viewall{ margin: 4px 14px 0; }

  .nav-cta-desktop{ display:none; }
  .nav-mobile-footer{
    display:block; margin-top:auto; padding: 16px 18px 4px;
    border-top:1px solid var(--line); position:sticky; bottom:0; background:var(--paper);
  }
  .nav-mobile-footer .btn{ margin:0; }

  /* Animated hamburger -> X */
  .nav-toggle span{ transition: transform .2s ease, opacity .2s ease; }
  .nav-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2){ opacity:0; }
  .nav-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }
}

body.no-scroll{ overflow:hidden; }

@media (max-width: 880px){
  .nav-toggle{ display:flex; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:8px; }
  .nav-toggle span{ width:22px; height:2px; background:var(--ink); display:block; border-radius:2px; }
}

/* -------- buttons -------- */
.btn{
  display:inline-flex; align-items:center; gap:9px;
  padding: 14px 27px; border-radius: 999px; font-size:.97rem; font-weight:600;
  border:1.5px solid var(--ink); color: var(--ink); background:transparent;
  cursor:pointer; transition: background .18s ease, color .18s ease, border-color .18s ease,
    transform .18s ease, box-shadow .18s ease;
}
.btn:hover{ transform: translateY(-2px) scale(1.015); }
.btn:active{ transform: translateY(0) scale(.98); }
.btn-solid{
  background: var(--brand); border-color: var(--brand); color:#fff;
  box-shadow: 0 10px 24px -10px rgba(21,94,239,.55);
}
.btn-solid:hover{ background: var(--brand-deep); border-color: var(--brand-deep); box-shadow: 0 14px 28px -10px rgba(21,94,239,.6); }
.btn-accent{
  background: var(--accent); border-color: var(--accent); color:#fff;
  box-shadow: 0 10px 24px -10px rgba(255,107,53,.5);
}
.btn-accent:hover{ background:#E85A24; border-color:#E85A24; }
.btn-ghost{ border-color: var(--line); color: var(--ink); }
.btn-ghost:hover{ border-color: var(--brand); color: var(--brand); background: var(--brand-tint); }

.btn-arrow{ transition: transform .15s ease; }
.btn:hover .btn-arrow{ transform: translateX(3px); }

/* -------- hero -------- */
.hero{ padding: 76px 0 40px; position:relative; overflow:hidden; }
.hero::before{
  content:""; position:absolute; top:-160px; right:-180px; width:560px; height:560px; border-radius:50%;
  background: radial-gradient(circle at 30% 30%, var(--brand-tint), transparent 70%);
  z-index:0;
}
.hero .wrap{ position:relative; z-index:1; display:grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items:center; }
.hero .kicker{
  display:inline-flex; align-items:center; gap:8px;
  color: var(--brand); font-weight:600; font-size:.88rem; margin-bottom:18px;
  background: var(--brand-tint); padding:7px 14px; border-radius:20px;
}
.hero .kicker::before{ content:""; width:7px; height:7px; border-radius:50%; background: var(--accent); }

.pill-row{ display:flex; flex-wrap:wrap; gap:10px; margin-top: 30px; }
.pill-row a{
  font-size:.86rem; font-weight:500; color: var(--steel); background: var(--paper-alt);
  border:1px solid var(--line); padding: 8px 15px; border-radius: 20px;
}
.pill-row a:hover{ color: var(--brand); border-color: var(--brand); background: var(--brand-tint); }

.hero-motif{ width:100%; height:auto; position:relative; z-index:1; }
@media (max-width: 880px){
  .hero .wrap{ grid-template-columns: 1fr; }
  .hero-motif{ order:-1; max-width: 320px; margin: 0 auto; }
}

/* -------- stat band -------- */
.stat-band{ background: var(--ink-deep); color:#fff; }
.stat-band .wrap{ display:flex; flex-wrap:wrap; gap: 0; }
.stat-item{ flex:1 1 200px; padding: 8px 30px; border-left: 1px solid rgba(255,255,255,.14); }
.stat-item:first-child{ border-left:0; padding-left:0; }
.stat-item .n{ font-family: var(--serif); font-size: clamp(1.8rem,3vw,2.4rem); display:block; color:#fff; }
.stat-item .l{ color:#9CA9BD; font-size:.92rem; margin-top:4px; }

/* -------- service cards -------- */
.card-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
@media (max-width: 980px){ .card-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px){ .card-grid{ grid-template-columns: 1fr; } }

.service-card{
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  box-shadow: 0 2px 10px -4px rgba(11,21,38,.06);
}
.service-card:hover{ transform: translateY(-5px); box-shadow: 0 20px 40px -18px rgba(11,21,38,.22); border-color: transparent; }
.icon-circle{
  width:56px; height:56px; border-radius: 14px; display:flex; align-items:center; justify-content:center;
  margin-bottom: 18px; transition: transform .18s ease;
}
.service-card:hover .icon-circle{ transform: scale(1.08); }
.icon-circle svg{ width:28px; height:28px; }
.tint-brand{ background: var(--brand-tint); color: var(--brand); }
.tint-accent{ background: var(--accent-tint); color: var(--accent); }
.tint-teal{ background: var(--teal-tint); color: var(--teal); }

.service-card h3{ margin-bottom:.4em; font-size:1.16rem; }
.service-card p{ color: var(--steel); font-size:.97rem; margin-bottom: 16px; }
.service-card .go{ font-size:.9rem; font-weight:600; color: var(--brand); }
.service-card:hover .go{ text-decoration: underline; }

/* -------- why-choose list -------- */
.reason-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 40px; }
@media (max-width: 820px){ .reason-grid{ grid-template-columns: 1fr; } }
.reason{ padding-top: 4px; }
.reason .num{
  font-family: var(--serif); font-size:1.1rem; color: var(--brand);
  width:38px; height:38px; border:1.5px solid var(--brand-tint); border-radius:10px;
  display:flex; align-items:center; justify-content:center; margin-bottom: 16px;
}
.reason p{ color: var(--steel); }

/* -------- two column / about -------- */
.split{ display:grid; grid-template-columns: .95fr 1.05fr; gap: 64px; align-items:start; }
@media (max-width: 880px){ .split{ grid-template-columns: 1fr; gap:34px; } }

.pull{
  font-family: var(--serif); font-size: 1.5rem; line-height:1.4; color: var(--ink);
  border-left: 3px solid var(--accent); padding-left: 22px; margin: 1.2em 0;
}

/* -------- panel (dark section) -------- */
.panel{ background: var(--ink-deep); color: var(--paper); }
.panel h2{ color:#fff; }
.panel h3{ color:#fff; }
.panel p{ color: #B9C2D1; }
.panel .line{ border-color: rgba(255,255,255,.14); }

/* -------- client strip -------- */
.client-strip{ display:flex; flex-wrap:wrap; gap: 14px 30px; align-items:center; }
.client-strip span{
  font-family: var(--serif); font-size:1.15rem; color: var(--steel);
  border: 1px solid var(--line); border-radius: 20px; padding: 8px 18px;
}

/* -------- CTA banner -------- */
.cta-banner{
  background: linear-gradient(120deg, var(--brand), var(--brand-deep));
  border-radius: 22px; padding: 56px 50px; color:#fff;
  display:flex; justify-content:space-between; align-items:center; gap: 30px; flex-wrap:wrap;
}
.cta-banner h2{ margin:0; max-width: 20ch; color:#fff; }
.cta-banner .btn{ background:#fff; border-color:#fff; color: var(--brand); }
.cta-banner .btn:hover{ background: var(--accent-tint); }
@media (max-width: 640px){ .cta-banner{ padding: 40px 26px; border-radius:16px; } }

/* -------- forms -------- */
.field{ margin-bottom: 20px; }
.field label{ display:block; font-size:.88rem; color: var(--steel); margin-bottom:6px; font-weight:500; }
.field input, .field textarea, .field select{
  width:100%; padding: 13px 16px; border:1.5px solid var(--line); border-radius:14px;
  font-family: var(--sans); font-size:1rem; background:#fff; color: var(--ink);
}
.field input:focus, .field textarea:focus{ border-color: var(--brand); }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media (max-width:600px){ .field-row{ grid-template-columns:1fr; } }
.hp{ position:absolute; left:-9999px; top:-9999px; }

.form-note{ font-size:.85rem; color: var(--steel-lite); margin-top:6px; }
.alert{ padding:14px 18px; border-radius:14px; margin-bottom:22px; font-size:.95rem; }
.alert-ok{ background:#E9F8EF; color:#1D7A44; border:1px solid #BDE8CE; }
.alert-err{ background: var(--accent-tint); color:#B34317; border:1px solid #FBC7AC; }

/* -------- contact info list -------- */
.info-list{ list-style:none; margin:0; padding:0; }
.info-list li{ padding: 16px 0; border-top:1px solid var(--line); }
.info-list li:last-child{ border-bottom:1px solid var(--line); }
.info-list .k{ display:block; font-size:.82rem; color: var(--steel); margin-bottom:4px; }
.info-list .v{ font-size:1.05rem; }

/* -------- footer -------- */
.site-footer{ background: var(--ink-deep); color: #B9C2D1; padding: 60px 0 30px; position:relative; }
.footer-accent{
  height:4px; background: linear-gradient(90deg, var(--brand), var(--accent), var(--teal));
}
.site-footer h4{ color:#fff; font-family: var(--sans); font-size:.85rem; letter-spacing:.03em; margin-bottom:16px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 40px; padding-top: 44px; }
@media (max-width: 760px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
.footer-grid a{ display:block; color:#B9C2D1; padding:5px 0; font-size:.94rem; transition: color .15s ease, transform .15s ease; }
.footer-grid a:hover{ color:#fff; transform: translateX(3px); }
.footer-contact-link{ display:flex !important; align-items:center; gap:9px; }
.footer-contact-link svg{ width:16px; height:16px; flex:none; opacity:.75; }
.footer-bottom{
  margin-top: 46px; padding-top: 22px; border-top:1px solid rgba(255,255,255,.14);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-size:.85rem; color: var(--steel-lite);
}
.back-to-top{ color: var(--steel-lite); }
.back-to-top:hover{ color:#fff; }

/* -------- breadcrumb / page header -------- */
.page-head{ padding: 60px 0 40px; }
.page-head .kicker{
  display:inline-flex; align-items:center; gap:8px; color: var(--brand); font-weight:600; font-size:.88rem;
  background: var(--brand-tint); padding:7px 14px; border-radius:20px; margin-bottom: 14px;
}

/* -------- grid of related links (service detail bottom) -------- */
.related{ display:grid; grid-template-columns: repeat(3,1fr); gap:20px; }
@media (max-width:760px){ .related{ grid-template-columns:1fr; } }
.related a{ border:1px solid var(--line); border-radius: var(--radius); padding:22px; display:block; }
.related a:hover{ border-color: var(--brand); box-shadow: 0 16px 34px -20px rgba(11,21,38,.3); }
.related .t{ font-family: var(--serif); font-size:1.05rem; margin-bottom:4px; }
.related .d{ color: var(--steel); font-size:.88rem; }

/* -------- tech stack badges -------- */
.tech-strip{ display:flex; flex-wrap:wrap; gap: 14px; }
.tech-badge{
  display:flex; align-items:center; gap:10px;
  border: 1px solid var(--line); border-radius: 10px; padding: 14px 20px;
  font-weight:600; font-size:.98rem; background:#fff;
}
.tech-badge .dot{ width:9px; height:9px; border-radius:50%; }

.skip-link{ position:absolute; left:-9999px; top:auto; background:var(--ink); color:#fff; padding:10px 16px; z-index:100; }
.skip-link:focus{ left: 16px; top: 16px; }