/* =========================================================
   TECH HIMALAYA — Design System v2
   Light / Corporate · Professional Blue accents
   ========================================================= */

:root {
  --bg:    #ffffff;
  --bg2:   #f4f7fb;
  --bg3:   #e4eaf4;
  --dark:  #0d1f35;
  --sfc:   #ffffff;
  --teal:  #2563eb;
  --blue:  #1a49c8;
  --teal-g:rgba(37,99,235,0.08);
  --blue-g:rgba(37,99,235,0.06);
  --txt:   #0f172a;
  --txt2:  #475569;
  --txt3:  #94a3b8;
  --bdr:   rgba(0,0,0,0.09);
  --bdr-a: rgba(37,99,235,0.22);
  --shadow:0 1px 3px rgba(0,0,0,0.05), 0 4px 16px rgba(0,0,0,0.05);
  --shad-h:0 4px 20px rgba(0,0,0,0.1), 0 12px 32px rgba(0,0,0,0.07);
  --nav-h: 72px;
  --mxw:   1200px;
  --r:     12px;
  --r2:    20px;
}

/* Reset */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--txt);
  font-family: 'DM Sans', system-ui, sans-serif;
  line-height: 1.65; overflow-x: hidden; text-wrap: pretty;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
ul, ol { list-style: none; }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--teal); border-radius: 2px; }

/* Typography */
h1,h2,h3,h4 { font-family: 'DM Sans', system-ui, sans-serif; line-height: 1.1; letter-spacing: -0.025em; }
h1 { font-size: clamp(2.8rem, 7.5vw, 6.2rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 4vw, 3.1rem); font-weight: 700; }
h3 { font-size: 1.18rem; font-weight: 600; }
.label {
  font-family: 'Space Mono', monospace;
  font-size: .7rem; letter-spacing: .15em;
  text-transform: uppercase; color: var(--teal);
  display: block; margin-bottom: .7rem;
}

/* Layout */
.container { max-width: var(--mxw); margin: 0 auto; padding: 0 clamp(1rem,4vw,2.5rem); }
.section { padding: clamp(4rem,8vw,7rem) 0; }
.s-dark { background: var(--bg2); }
.s-accent { background: var(--dark); }
.s-accent .label { color: #7dd3fc; }
.s-accent h2, .s-accent .section-head h2 { color: #f0f9ff; }
.s-accent .why-head h2 { color: #f0f9ff; }
.s-accent .why-head p { color: rgba(200,220,255,0.72); }
.section-head { margin-bottom: 3rem; }
.section-head h2 { margin-top: .25rem; }

/* Logo icon CSS override (applies to all pages) */
.nav-logo .logo-icon path:first-child { stroke: var(--teal); fill: var(--teal-g); }
.nav-logo .logo-icon path:last-child  { stroke: var(--blue); fill: var(--blue-g); }
footer .nav-logo .logo-icon path:first-child { stroke: #7dd3fc; fill: rgba(125,211,252,0.1); }
footer .nav-logo .logo-icon path:last-child  { stroke: rgba(125,211,252,0.6); fill: rgba(125,211,252,0.05); }

/* NAV */
#nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100; height: var(--nav-h);
  display: flex; align-items: center;
  transition: background .35s, box-shadow .35s;
}
#nav.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--bdr), 0 2px 12px rgba(0,0,0,0.06);
}
.nav-inner {
  max-width: var(--mxw); width: 100%; margin: 0 auto;
  padding: 0 clamp(1rem,4vw,2.5rem);
  display: flex; align-items: center;
  justify-content: space-between; gap: 1.5rem;
}
.nav-logo {
  display: flex; align-items: center; gap: .55rem;
  font-family: 'DM Sans', system-ui, sans-serif; font-weight: 800;
  font-size: 1rem; letter-spacing: .02em;
  white-space: nowrap; flex-shrink: 0; color: var(--txt);
}
.logo-icon { width: 26px; height: 20px; flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { font-size: .875rem; font-weight: 500; color: var(--txt2); transition: color .2s; position: relative; }
.nav-links a:not(.nav-cta):hover { color: var(--txt); }
.nav-links a:not(.nav-cta)::after {
  content: ''; position: absolute; bottom: -3px; left: 0;
  width: 0; height: 1.5px; background: var(--teal); transition: width .25s;
}
.nav-links a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta {
  padding: .45rem 1.15rem !important; border-radius: 100px;
  border: 1.5px solid var(--teal) !important; color: var(--teal) !important;
  font-size: .82rem !important; background: var(--teal-g) !important;
  transition: background .2s, color .2s !important;
}
.nav-cta:hover { background: var(--teal) !important; color: #fff !important; }
.nav-toggle { display: none; font-size: 1.4rem; color: var(--txt); width: 38px; height: 38px; align-items: center; justify-content: center; }
@media (max-width: 820px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none; position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: rgba(255,255,255,0.98); backdrop-filter: blur(12px);
    padding: 1.5rem clamp(1rem,4vw,2.5rem) 2rem;
    flex-direction: column; align-items: flex-start; gap: 1.1rem;
    border-bottom: 1px solid var(--bdr); box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  }
  .nav-links.open { display: flex; }
  /* On the dark home hero the nav links are white (see home.html). When the
     mobile menu opens it has a light dropdown background, so white-on-white
     looks blank until scrolled — force readable dark text while open. */
  #nav:not(.scrolled) .nav-links.open a:not(.nav-cta) { color: var(--txt2); }
  #nav:not(.scrolled) .nav-links.open a:not(.nav-cta)::after { background: var(--teal); }
  #nav:not(.scrolled) .nav-links.open .nav-cta {
    color: var(--teal) !important;
    border-color: var(--teal) !important;
    background: var(--teal-g) !important;
  }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .75rem 1.7rem; border-radius: 100px;
  font-weight: 600; font-size: .875rem;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s;
  white-space: nowrap; cursor: pointer;
}
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,99,235,0.32); }
.btn-outline { border: 1.5px solid var(--bdr-a); color: var(--txt); }
.btn-outline:hover { border-color: var(--teal); color: var(--teal); transform: translateY(-2px); }
.btn-ghost { color: var(--teal); padding: .5rem 0; font-weight: 600; transition: letter-spacing .2s; }
.btn-ghost:hover { letter-spacing: .02em; }

/* Reveal */
.rv  { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.rvl { opacity: 0; transform: translateX(-22px); transition: opacity .65s ease, transform .65s ease; }
.rvr { opacity: 0; transform: translateX(22px);  transition: opacity .65s ease, transform .65s ease; }
.rv.in,.rvl.in,.rvr.in { opacity: 1; transform: none; }
.d1{transition-delay:.1s} .d2{transition-delay:.2s} .d3{transition-delay:.3s}
.d4{transition-delay:.4s} .d5{transition-delay:.5s} .d6{transition-delay:.6s}

/* Page hero (sub-pages) */
.page-hero {
  padding: calc(var(--nav-h) + 5rem) 0 5rem;
  text-align: center; position: relative; overflow: hidden;
  background: linear-gradient(180deg, #f0f5ff 0%, #fff 100%);
}
.page-hero h1 { margin: .4rem 0 1rem; }
.page-hero .subtitle { color: var(--txt2); max-width: 560px; margin: 0 auto; font-size: 1.05rem; }

/* ======== HOME HERO ======== */
#hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding-top: var(--nav-h);
  background: #08142a;
}
/* Video / image background layer */
.hero-media {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0;
}
/* Ken-Burns fallback image */
.hero-media-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0;
  animation: kenBurns 24s ease-in-out infinite alternate;
  transform-origin: center center;
}
/* Dark overlay above media */
#hero::after {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(5,12,28,0.72) 0%,
    rgba(5,12,28,0.52) 45%,
    rgba(5,12,28,0.78) 100%
  );
}
/* Content above overlay */
#hero .container { position: relative; z-index: 2; }
@keyframes kenBurns {
  from { transform: scale(1)     translate(0, 0); }
  to   { transform: scale(1.09)  translate(-1%, 0.8%); }
}
.hero-bg-mtn { display: none; }
.hero-bg-mtn svg { display: block; width: 100%; }
.hero-inner { max-width: 840px; padding: 4rem 0; position: relative; z-index: 1; }
.hero-label {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: 'Space Mono', monospace; font-size: .68rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--teal);
  padding: .32rem .95rem; border: 1px solid var(--bdr-a);
  border-radius: 100px; background: var(--teal-g); margin-bottom: 1.5rem;
}
.hero-inner h1 { font-size: clamp(3rem, 8vw, 6rem); line-height: 1.05; margin-bottom: 1.35rem; }
.accent-t { color: var(--teal); }
.hero-sub { color: var(--txt2); font-size: clamp(1rem, 2vw, 1.18rem); max-width: 580px; margin-bottom: 2.2rem; }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Marquee */
.marquee-wrap { padding: 1.75rem 0; border-top: 1px solid var(--bdr); border-bottom: 1px solid var(--bdr); overflow: hidden; background: var(--bg2); }
.marquee-track { display: flex; gap: 3rem; align-items: center; white-space: nowrap; animation: mq 24s linear infinite; }
.marquee-track:hover { animation-play-state: paused; }
@keyframes mq { to { transform: translateX(-50%); } }
.mq-item { font-family: 'Space Mono', monospace; font-size: .72rem; letter-spacing: .07em; text-transform: uppercase; color: var(--txt3); flex-shrink: 0; transition: color .2s; }
.mq-item:hover { color: var(--teal); }
.mq-sep { color: var(--teal); opacity: .35; margin: 0 -.25rem; flex-shrink: 0; }
.mq-tech {
  display: inline-flex; align-items: center; gap: .55rem; flex-shrink: 0;
  font-family: 'Space Mono', monospace; font-size: .7rem;
  letter-spacing: .06em; text-transform: uppercase; color: var(--txt2);
  transition: color .2s;
}
.mq-tech:hover { color: var(--txt); }
.mq-logo { width: 22px; height: 22px; object-fit: contain; flex-shrink: 0; }

/* About snapshot */
.about-snap { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.snap-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem 1.5rem; }
.stat-value { font-family: 'DM Sans', system-ui, sans-serif; font-weight: 800; font-size: clamp(2.2rem,4.5vw,3.6rem); color: var(--teal); line-height: 1; }
.stat-lbl { color: var(--txt2); font-size: .85rem; margin-top: .4rem; }
.snap-text h2 { margin: .25rem 0 1rem; }
.snap-text p { color: var(--txt2); font-size: .95rem; margin-bottom: 1.5rem; }
@media (max-width: 780px) { .about-snap { grid-template-columns: 1fr; gap: 3rem; } }

/* Services bento */
.svc-bento { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; margin-top: 2.5rem; }
.svc-card {
  background: var(--sfc); border: 1px solid var(--bdr); border-radius: var(--r);
  padding: 2rem; position: relative; overflow: hidden; cursor: pointer;
  box-shadow: var(--shadow); transition: border-color .3s, transform .3s, box-shadow .3s;
}
.svc-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--teal), var(--blue));
  transform: scaleX(0); transform-origin: left; transition: transform .4s ease;
}
.svc-card:hover { border-color: var(--bdr-a); transform: translateY(-5px); box-shadow: var(--shad-h); }
.svc-card:hover::after { transform: scaleX(1); }
.svc-card.w2 { grid-column: span 2; }
.svc-n { font-family: 'Space Mono', monospace; font-size: .62rem; letter-spacing: .13em; color: var(--txt3); margin-bottom: 1.25rem; }
.svc-card h3 { font-size: 1.08rem; margin-bottom: .55rem; color: var(--txt); }
.svc-card p { color: var(--txt2); font-size: .875rem; line-height: 1.65; }
.svc-cta { margin-top: 2.5rem; display: flex; justify-content: center; }
@media (max-width: 820px) { .svc-bento { grid-template-columns: repeat(2,1fr); } .svc-card.w2 { grid-column: span 2; } }
@media (max-width: 520px) { .svc-bento { grid-template-columns: 1fr; } .svc-card.w2 { grid-column: span 1; } }

/* Products */
.products-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; margin-top: 2.5rem; }
.prd-card {
  background: var(--sfc); border: 1px solid var(--bdr); border-radius: var(--r);
  padding: 2rem; display: flex; flex-direction: column; gap: 1rem;
  box-shadow: var(--shadow); transition: border-color .3s, transform .3s, box-shadow .3s;
}
.prd-card:hover { border-color: var(--bdr-a); transform: translateY(-5px); box-shadow: var(--shad-h); }
.prd-badge {
  display: inline-flex; width: fit-content; padding: .28rem .85rem; border-radius: 100px;
  border: 1px solid var(--bdr-a); font-family: 'Space Mono', monospace;
  font-size: .62rem; letter-spacing: .12em; color: var(--teal); background: var(--teal-g);
}
.prd-card h3 { font-size: 1.25rem; color: var(--txt); }
.prd-card > p { color: var(--txt2); font-size: .875rem; line-height: 1.7; flex: 1; }
.prd-features { display: flex; flex-direction: column; gap: .4rem; }
.prd-features li { display: flex; align-items: center; gap: .5rem; font-size: .82rem; color: var(--txt2); }
.prd-features li::before { content: '▸'; color: var(--teal); font-size: .65rem; flex-shrink: 0; }
@media (max-width: 820px) { .products-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .products-grid { grid-template-columns: 1fr; } }

/* Why Nepal (dark section) */
.nepal-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 1.25rem; margin-top: 3rem; }
.reason {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--r);
  padding: 1.75rem; display: flex; flex-direction: column; gap: .75rem;
  transition: border-color .3s, transform .3s;
}
.reason:hover { border-color: rgba(125,211,252,0.35); transform: translateY(-4px); }
.reason-num { font-family: 'DM Sans', system-ui, sans-serif; font-weight: 800; font-size: 2.4rem; color: #7dd3fc; line-height: 1; }
.reason h4 { font-family: 'DM Sans', system-ui, sans-serif; font-size: 1rem; font-weight: 600; color: #e8f4ff; }
.reason p { font-size: .82rem; color: rgba(180,210,250,0.72); line-height: 1.65; }

/* Testimonials */
.testimonials-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2.5rem; }
.tcard {
  background: var(--sfc); border: 1px solid var(--bdr); border-radius: var(--r);
  padding: 2.25rem; display: flex; flex-direction: column; gap: 1.25rem;
  box-shadow: var(--shadow);
}
.tquote { font-family: 'DM Sans', system-ui, sans-serif; font-size: 3.5rem; color: var(--teal); line-height: .5; opacity: .18; }
.tcard > p { color: var(--txt2); font-size: .9rem; line-height: 1.8; flex: 1; }
.tclient { display: flex; align-items: center; gap: 1rem; }
.tclient-av {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--teal-g); border: 1px solid var(--bdr-a);
  display: flex; align-items: center; justify-content: center;
  font-family: 'DM Sans', system-ui, sans-serif; font-weight: 700; font-size: .82rem; color: var(--teal); flex-shrink: 0;
}
.tclient strong { display: block; font-size: .875rem; color: var(--txt); }
.tclient span { font-size: .75rem; color: var(--txt3); }
@media (max-width: 640px) { .testimonials-grid { grid-template-columns: 1fr; } }

/* CTA section */
.cta-section { background: var(--bg2); border-top: 1px solid var(--bdr); border-bottom: 1px solid var(--bdr); }
.cta-inner { text-align: center; max-width: 660px; margin: 0 auto; }
.cta-inner h2 { margin: .3rem 0 1rem; color: var(--txt); }
.cta-inner > p { color: var(--txt2); margin-bottom: 2rem; }
.cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Footer wave path override — fills with the bg2 color of section above */
/* footer-wave removed */

/* Footer */
footer {
  background:
    linear-gradient(rgba(13,31,53,0.93), rgba(13,31,53,0.90)),
    url('https://giwmscdn.prixacdn.net/media/albums/topbg_CUCDohGKGe.png') center bottom / contain no-repeat,
    var(--dark);
  padding: 5rem 0 2rem;
  position: relative;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-wave { position: absolute; top: 0; left: 0; right: 0; transform: translateY(-1px); line-height: 0; }
.footer-wave svg { display: block; width: 100%; }
.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1fr; gap: 3rem 2rem; margin-bottom: 3rem; }
.footer-brand .nav-logo { color: #fff !important; margin-bottom: .8rem; }
.footer-brand p { color: rgba(200,220,255,.55); font-size: .875rem; line-height: 1.75; max-width: 255px; margin-bottom: .75rem; }
.footer-regd { font-family: 'Space Mono', monospace; font-size: .67rem; color: rgba(200,220,255,.32); line-height: 1.9; }
.footer-socials { display: flex; gap: .6rem; margin-top: 1.25rem; }
.fsoc {
  width: 33px; height: 33px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.15); display: flex; align-items: center;
  justify-content: center; font-size: .72rem; color: rgba(200,220,255,.55); transition: all .2s;
}
.fsoc:hover { border-color: #7dd3fc; color: #7dd3fc; background: rgba(125,211,252,0.1); }
.fcol h4 { font-family: 'Space Mono', monospace; font-size: .67rem; text-transform: uppercase; letter-spacing: .13em; color: rgba(200,220,255,.32); margin-bottom: 1.1rem; font-weight: 400; }
.fcol li + li { margin-top: .6rem; }
.fcol a { color: rgba(200,220,255,.55); font-size: .875rem; transition: color .2s; }
.fcol a:hover { color: #7dd3fc; }
.fcol address { font-style: normal; font-size: .78rem; color: rgba(200,220,255,.38); line-height: 1.8; margin-top: .5rem; }
.footer-bot {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem; padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.08);
  color: rgba(200,220,255,.32); font-size: .78rem;
}
.footer-reg { font-family: 'Space Mono', monospace; font-size: .67rem; }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* ======== ABOUT ======== */
.team-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(175px,1fr)); gap: 1.5rem; margin-top: 2.5rem; }
.team-card {
  background: var(--sfc); border: 1px solid var(--bdr); border-radius: var(--r);
  overflow: hidden; box-shadow: var(--shadow); transition: border-color .3s, transform .3s, box-shadow .3s;
}
.team-card:hover { border-color: var(--bdr-a); transform: translateY(-4px); box-shadow: var(--shad-h); }
.team-img { aspect-ratio: 1; background: var(--bg3); display: flex; align-items: center; justify-content: center; font-family: 'DM Sans', system-ui, sans-serif; font-size: 2.8rem; font-weight: 800; color: var(--txt3); }
.team-info { padding: 1.2rem; }
.team-info h3 { font-size: .95rem; margin-bottom: .25rem; color: var(--txt); }
.team-role { font-size: .72rem; color: var(--teal); font-family: 'Space Mono', monospace; letter-spacing: .04em; }
.process-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; margin-top: 2.5rem; }
.process-step { text-align: center; padding: 1.5rem 1rem; }
.process-num {
  width: 52px; height: 52px; border-radius: 50%;
  border: 2px solid var(--bdr-a); margin: 0 auto 1.25rem;
  display: flex; align-items: center; justify-content: center;
  font-family: 'DM Sans', system-ui, sans-serif; font-weight: 800; color: var(--teal); font-size: 1.1rem;
  background: var(--teal-g);
}
.process-step h3 { font-size: 1rem; margin-bottom: .5rem; color: var(--txt); }
.process-step p { color: var(--txt2); font-size: .82rem; }
@media (max-width: 700px) { .process-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .process-grid { grid-template-columns: 1fr; } }

/* ======== SERVICES ======== */
.services-full { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; margin-top: 2.5rem; }
.svc-full-card {
  background: var(--sfc); border: 1px solid var(--bdr); border-radius: var(--r);
  padding: 2.25rem; display: flex; gap: 1.75rem; align-items: flex-start;
  box-shadow: var(--shadow); transition: border-color .3s, transform .3s, box-shadow .3s;
}
.svc-full-card:hover { border-color: var(--bdr-a); transform: translateY(-4px); box-shadow: var(--shad-h); }
.svc-icon-box {
  width: 50px; height: 50px; border-radius: 10px; flex-shrink: 0;
  border: 1px solid var(--bdr-a); background: var(--teal-g);
  display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
}
.svc-full-card h3 { font-size: 1.1rem; margin-bottom: .55rem; color: var(--txt); }
.svc-full-card p { color: var(--txt2); font-size: .875rem; line-height: 1.7; margin-bottom: 1rem; }
.svc-tags { display: flex; flex-wrap: wrap; gap: .45rem; }
.tag-sm { font-family: 'Space Mono', monospace; font-size: .65rem; padding: .22rem .65rem; border-radius: 100px; border: 1px solid var(--bdr); color: var(--txt3); letter-spacing: .05em; background: var(--bg2); }
@media (max-width: 720px) { .services-full { grid-template-columns: 1fr; } .svc-full-card { flex-direction: column; gap: 1rem; } }

/* ======== PRODUCTS ======== */
.prd-showcase { display: flex; flex-direction: column; gap: 5rem; margin-top: 2rem; }
.prd-feature { display: grid; grid-template-columns: 1fr 1fr; gap: 4.5rem; align-items: center; }
.prd-feature.rev { direction: rtl; }
.prd-feature.rev .prd-feat-text, .prd-feature.rev .prd-feat-img { direction: ltr; }
.prd-feat-img {
  background: var(--bg3); border: 1px solid var(--bdr); border-radius: var(--r2);
  aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center;
  font-size: .78rem; color: var(--txt3); font-family: 'Space Mono', monospace;
  letter-spacing: .08em; text-align: center; padding: 2rem; box-shadow: var(--shadow);
}
.prd-feat-text h2 { font-size: clamp(1.5rem,3vw,2.2rem); margin: .25rem 0 1rem; color: var(--txt); }
.prd-feat-text > p { color: var(--txt2); margin-bottom: 1.5rem; font-size: .95rem; line-height: 1.75; }
.prd-feat-list { display: flex; flex-direction: column; gap: .65rem; margin-bottom: 2rem; }
.prd-feat-list li { display: flex; align-items: center; gap: .65rem; font-size: .875rem; color: var(--txt2); }
.prd-feat-list li::before { content: '✦'; color: var(--teal); font-size: .58rem; flex-shrink: 0; }
@media (max-width: 780px) { .prd-feature { grid-template-columns: 1fr; gap: 2rem; } .prd-feature.rev { direction: ltr; } }

/* ======== CONTACT ======== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.35fr; gap: 4.5rem; margin-top: 2rem; align-items: start; }
.contact-info h3 { font-size: 1.1rem; margin-bottom: 1.5rem; color: var(--txt); }
.cinfo-item { display: flex; gap: 1rem; margin-bottom: 1.75rem; align-items: flex-start; }
.cinfo-icon { width: 42px; height: 42px; flex-shrink: 0; border: 1px solid var(--bdr-a); border-radius: 9px; background: var(--teal-g); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; }
.cinfo-text strong { display: block; font-size: .875rem; margin-bottom: .2rem; color: var(--txt); }
.cinfo-text span { color: var(--txt2); font-size: .82rem; line-height: 1.7; }
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.fg { display: flex; flex-direction: column; gap: .45rem; }
.fg label { font-size: .82rem; color: var(--txt2); font-weight: 500; }
.fg input, .fg textarea, .fg select {
  background: #fff; border: 1.5px solid var(--bdr);
  border-radius: 9px; padding: .8rem 1rem;
  color: var(--txt); font: inherit; font-size: .875rem;
  outline: none; transition: border-color .2s, box-shadow .2s; width: 100%;
}
.fg input:focus, .fg textarea:focus, .fg select:focus { border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-g); }
.fg textarea { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
::placeholder { color: var(--txt3); }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; gap: 3rem; } }
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }

/* ======== FAQs ======== */
.faq-list { display: flex; flex-direction: column; gap: .75rem; margin-top: 2.5rem; max-width: 820px; }
.faq-item { background: #fff; border: 1px solid var(--bdr); border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow); transition: border-color .3s; }
.faq-item.open { border-color: var(--bdr-a); }
.faq-q { width: 100%; text-align: left; padding: 1.25rem 1.5rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; font-weight: 600; font-size: .95rem; cursor: pointer; transition: color .2s; color: var(--txt); }
.faq-item.open .faq-q { color: var(--teal); }
.faq-icon { width: 24px; height: 24px; flex-shrink: 0; border: 1px solid var(--bdr-a); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: .72rem; transition: transform .35s, background .35s; color: var(--teal); }
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--teal-g); }
.faq-a { max-height: 0; overflow: hidden; padding: 0 1.5rem; transition: max-height .4s cubic-bezier(.17,.67,.3,1), padding .4s; }
.faq-item.open .faq-a { max-height: 400px; padding: 0 1.5rem 1.25rem; }
.faq-a p { color: var(--txt2); font-size: .9rem; line-height: 1.8; }

/* ======== BLOG ======== */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px,1fr)); gap: 1.75rem; margin-top: 2.5rem; }
.blog-card { background: #fff; border: 1px solid var(--bdr); border-radius: var(--r); overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--shadow); transition: border-color .3s, transform .3s, box-shadow .3s; }
.blog-card:hover { border-color: var(--bdr-a); transform: translateY(-4px); box-shadow: var(--shad-h); }
.blog-thumb { aspect-ratio: 16/9; background: var(--bg3); display: flex; align-items: center; justify-content: center; font-family: 'Space Mono', monospace; font-size: .72rem; color: var(--txt3); border-bottom: 1px solid var(--bdr); }
.blog-body { padding: 1.5rem; display: flex; flex-direction: column; gap: .75rem; flex: 1; }
.blog-meta { display: flex; gap: 1rem; align-items: center; }
.blog-cat { font-family: 'Space Mono', monospace; font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; color: var(--teal); }
.blog-date { font-size: .72rem; color: var(--txt3); }
.blog-body h3 { font-size: 1rem; line-height: 1.35; color: var(--txt); }
.blog-body p { color: var(--txt2); font-size: .85rem; line-height: 1.65; flex: 1; }


/* Logo image — prevent overflow */
.nav-logo-img { height: 26px; max-width: 148px; width: auto; display: block; object-fit: contain; }
footer .nav-logo-img { filter: brightness(0) invert(1); opacity: 0.88; }

/* ===== LOGO TOGGLE: filter on dark hero ===== */
/* Dark hero (home, not scrolled) — invert logo to white */
#nav:not(.scrolled) .nav-logo-img {
  filter: brightness(0) invert(1);
  opacity: 0.92;
  transition: filter .3s, opacity .3s;
}
/* Once scrolled OR on light-hero pages — show normal colored logo */
#nav.scrolled .nav-logo-img,
body.light-hero #nav .nav-logo-img {
  filter: none;
  opacity: 1;
}
/* Footer logo — always white */
footer .nav-logo-img {
  filter: brightness(0) invert(1);
  opacity: 0.85;
}
.logo-dark, .logo-light { display: block; }
/* Transparent nav (dark hero - index.html default): show white logo */
#nav:not(.scrolled) .logo-light { display: none; }
#nav:not(.scrolled) .logo-dark  { display: block; }
/* Scrolled/white nav: show colored logo */
#nav.scrolled .logo-dark  { display: none; }
#nav.scrolled .logo-light { display: block; }
/* Light-hero pages (about, services, etc.): colored logo from start */
body.light-hero #nav:not(.scrolled) .logo-dark  { display: none; }
body.light-hero #nav:not(.scrolled) .logo-light { display: block; }

/* ===== CLIENT LOGOS ===== */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.client-card {
  background: var(--sfc);
  border: 1px solid var(--bdr);
  border-radius: var(--r);
  padding: 1.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow);
  transition: border-color .25s, transform .25s, box-shadow .25s;
  text-decoration: none;
}
.client-card:hover {
  border-color: var(--bdr-a);
  transform: translateY(-4px);
  box-shadow: var(--shad-h);
}
.client-logo-wrap {
  width: 48px; height: 48px; flex-shrink: 0;
  border-radius: 10px;
  background: var(--bg2);
  border: 1px solid var(--bdr);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.client-favicon { width: 32px; height: 32px; object-fit: contain; }
.client-info { display: flex; flex-direction: column; gap: .2rem; }
.client-info strong { font-size: .9rem; font-weight: 600; color: var(--txt); line-height: 1.3; }
.client-info span { font-size: .72rem; color: var(--txt3); font-family: 'Space Mono', monospace; }
/* Dark section variant */
.s-dark .client-card { background: var(--bg); }
@media (max-width: 820px) { .clients-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px) { .clients-grid { grid-template-columns: 1fr; } }

/* ===== CLIENT LOGO WALL (logo-only layout) ===== */
.clients-logos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.client-logo-card {
  background: #fff;
  border: 1px solid var(--bdr);
  border-radius: var(--r);
  height: 130px;
  padding: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.client-logo-card:hover {
  border-color: var(--bdr-a);
  transform: translateY(-4px);
  box-shadow: var(--shad-h);
}
.client-logo-card img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: .7;
  transition: filter .25s, opacity .25s;
}
.client-logo-card:hover img { filter: none; opacity: 1; }
.s-dark .client-logo-card { background: var(--bg); }
@media (max-width: 820px) { .clients-logos { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px) { .clients-logos { grid-template-columns: repeat(2,1fr); gap: .85rem; } }