/* ==========================================================================
   Nath Network & Telecom Inc. — Corporate Site
   Design system: clean, light, corporate
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Brand */
  --brand:      #2563eb;
  --brand-600:  #1d4ed8;
  --brand-700:  #1e40af;
  --accent:     #06b6d4;
  --grad:       linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
  --grad-soft:  linear-gradient(135deg, rgba(37,99,235,.08), rgba(6,182,212,.08));

  /* Ink & neutrals */
  --ink:        #0b1220;
  --heading:    #0f1b33;
  --body:       #475569;
  --muted:      #64748b;
  --line:       #e6ebf3;
  --line-soft:  #eef2f8;

  /* Surfaces */
  --bg:         #ffffff;
  --bg-soft:    #f6f8fc;
  --bg-ink:     #0b1324;

  /* Effects */
  --shadow-sm:  0 1px 2px rgba(15,27,51,.06), 0 1px 3px rgba(15,27,51,.05);
  --shadow-md:  0 4px 12px rgba(15,27,51,.06), 0 12px 28px rgba(15,27,51,.07);
  --shadow-lg:  0 18px 48px rgba(15,27,51,.12);
  --shadow-brand: 0 12px 34px rgba(37,99,235,.30);

  /* Radii */
  --r-sm: 10px;
  --r:    16px;
  --r-lg: 22px;
  --r-full: 999px;

  /* Layout */
  --maxw: 1180px;
  --gutter: clamp(20px, 5vw, 40px);

  /* Type */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-display: 'Sora', var(--font-sans);

  --nav-h: 74px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--body);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 3px solid rgba(37,99,235,.45); outline-offset: 3px; border-radius: 6px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--heading);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -.02em;
}
h1 { font-size: clamp(2.4rem, 5.2vw, 3.9rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.85rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
p  { color: var(--body); }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--muted); line-height: 1.7; }
.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding: clamp(64px, 9vw, 118px) 0; }
.section--soft { background: var(--bg-soft); }
.section--tight { padding: clamp(48px, 6vw, 80px) 0; }
.center { text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--brand-600);
  background: var(--grad-soft);
  border: 1px solid rgba(37,99,235,.16);
  padding: 6px 14px; border-radius: var(--r-full);
}
.section-head { max-width: 680px; margin-inline: auto; margin-bottom: clamp(40px, 5vw, 60px); }
.section-head .eyebrow { margin-bottom: 18px; }
.section-head h2 { margin-bottom: 16px; }
.section-head p { font-size: 1.1rem; color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-display); font-weight: 600; font-size: .98rem;
  padding: 13px 24px; border-radius: var(--r-full);
  border: 1px solid transparent; white-space: nowrap;
  transition: transform .18s ease, box-shadow .25s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: var(--shadow-brand); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(37,99,235,.4); }
.btn-ghost { background: #fff; color: var(--heading); border-color: var(--line); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { transform: translateY(-2px); border-color: #cdd7e8; box-shadow: var(--shadow-md); }
.btn-light { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.25); }
.btn-light:hover { background: rgba(255,255,255,.2); transform: translateY(-2px); }
.btn-white { background:#fff; color: var(--brand-700); }
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-lg { padding: 15px 30px; font-size: 1.02rem; }
.link-arrow {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-display); font-weight: 600; color: var(--brand-600);
}
.link-arrow svg { width: 17px; height: 17px; transition: transform .2s ease; }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(255,255,255,.9);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 8px rgba(15,27,51,.05), 0 12px 30px rgba(15,27,51,.06);
  transition: box-shadow .3s ease, background .3s ease;
}
.site-header.scrolled { background: rgba(255,255,255,.97); box-shadow: 0 4px 14px rgba(15,27,51,.09), 0 16px 40px rgba(15,27,51,.11); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; width: 100%; }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand__mark { width: 38px; height: 38px; flex: none; }
.brand__name { font-family: var(--font-display); font-weight: 700; font-size: 1.16rem; color: var(--heading); letter-spacing: -.02em; line-height: 1; }
.brand__name small { display: block; font-size: .62rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-top: 3px; }
.nav__links { display: flex; align-items: center; gap: 4px; }
.nav__links a {
  font-family: var(--font-display); font-weight: 500; font-size: .95rem; color: #35415a;
  padding: 9px 15px; border-radius: var(--r-full); transition: color .2s ease, background .2s ease;
}
.nav__links a:hover { color: var(--heading); background: var(--bg-soft); }
.nav__links a.active { color: var(--brand-600); }
.nav__cta { display: flex; align-items: center; gap: 12px; }
.nav__toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px; background: #fff; align-items: center; justify-content: center; }
.nav__toggle span { position: relative; width: 20px; height: 2px; background: var(--heading); border-radius: 2px; transition: .25s; }
.nav__toggle span::before, .nav__toggle span::after { content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: var(--heading); border-radius: 2px; transition: .25s; }
.nav__toggle span::before { top: -6px; }
.nav__toggle span::after { top: 6px; }
body.nav-open .nav__toggle span { background: transparent; }
body.nav-open .nav__toggle span::before { top: 0; transform: rotate(45deg); }
body.nav-open .nav__toggle span::after { top: 0; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; padding-top: calc(var(--nav-h) + clamp(48px, 8vw, 96px)); padding-bottom: clamp(64px, 9vw, 110px); overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.hero__bg::before, .hero__bg::after { content: ""; position: absolute; border-radius: 50%; filter: blur(80px); opacity: .5; }
.hero__bg::before { width: 620px; height: 620px; top: -220px; right: -160px; background: radial-gradient(circle, rgba(37,99,235,.35), transparent 68%); }
.hero__bg::after { width: 540px; height: 540px; bottom: -240px; left: -160px; background: radial-gradient(circle, rgba(6,182,212,.28), transparent 68%); }
.hero__grid-lines { position: absolute; inset: 0; background-image: linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px); background-size: 46px 46px; -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%); mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%); opacity: .7; }
.hero__inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.hero h1 { margin-bottom: 22px; }
.hero .lead { margin-bottom: 32px; max-width: 560px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 22px 34px; align-items: center; }
.hero__trust .t { display: flex; align-items: center; gap: 9px; font-size: .92rem; color: var(--muted); }
.hero__trust .t svg { width: 20px; height: 20px; color: var(--brand); flex: none; }

/* Hero visual card */
.hero__visual { position: relative; }
.glass-card {
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(255,255,255,.9);
  box-shadow: var(--shadow-lg);
  border-radius: var(--r-lg);
  backdrop-filter: blur(8px);
}
.hero-panel { padding: 22px; }
.hero-panel__top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 16px; border-bottom: 1px solid var(--line-soft); margin-bottom: 18px; }
.hero-panel__dots { display: flex; gap: 6px; }
.hero-panel__dots i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.hero-panel__dots i:nth-child(1){ background:#ff5f57; } .hero-panel__dots i:nth-child(2){ background:#febc2e; } .hero-panel__dots i:nth-child(3){ background:#28c840; }
.hero-panel__tag { font-family: var(--font-display); font-size: .78rem; font-weight: 600; color: var(--muted); }
.hstat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.hstat { background: var(--bg-soft); border: 1px solid var(--line-soft); border-radius: var(--r-sm); padding: 14px 16px; }
.hstat .n { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; color: var(--heading); }
.hstat .l { font-size: .8rem; color: var(--muted); }
.hbar { display: flex; align-items: center; gap: 12px; padding: 11px 14px; border: 1px solid var(--line-soft); border-radius: var(--r-sm); margin-bottom: 10px; background:#fff; }
.hbar__ic { width: 34px; height: 34px; flex: none; border-radius: 9px; display: grid; place-items: center; color:#fff; background: var(--grad); }
.hbar__ic svg { width: 18px; height: 18px; }
.hbar__meta { flex: 1; min-width: 0; }
.hbar__meta b { font-family: var(--font-display); font-size: .9rem; color: var(--heading); display: block; }
.hbar__track { height: 6px; border-radius: 999px; background: var(--line); margin-top: 6px; overflow: hidden; }
.hbar__fill { height: 100%; border-radius: 999px; background: var(--grad); }
.hero__badge { position: absolute; display: flex; align-items: center; gap: 9px; padding: 11px 15px; border-radius: 14px; background: #fff; box-shadow: var(--shadow-md); font-family: var(--font-display); font-size: .85rem; font-weight: 600; color: var(--heading); }
.hero__badge svg { width: 20px; height: 20px; color: #16a34a; }
.hero__badge--tl { top: -18px; left: -18px; }
.hero__badge--br { bottom: -18px; right: -14px; }
.float { animation: float 6s ease-in-out infinite; }
.float--slow { animation-duration: 8s; }
@keyframes float { 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-12px); } }

/* ---------- Logos / marquee strip ---------- */
.logos { padding: 40px 0; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.logos p { text-align: center; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 22px; font-weight: 600; font-family: var(--font-display); }
.logos__row { display: flex; flex-wrap: wrap; gap: 18px 42px; align-items: center; justify-content: center; }
.logos__row span { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: #97a3b6; letter-spacing: -.01em; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative; background: #fff; border: 1px solid var(--line);
  border-radius: var(--r); padding: 30px;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: #dbe3f0; }
.card__ic { width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 20px; background: var(--grad-soft); color: var(--brand-600); border: 1px solid rgba(37,99,235,.14); }
.card__ic svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: 10px; }
.card p { font-size: .96rem; }
.card__list { margin-top: 16px; display: grid; gap: 9px; }
.card__list li { display: flex; align-items: flex-start; gap: 9px; font-size: .92rem; color: var(--body); }
.card__list svg { width: 17px; height: 17px; color: var(--brand); flex: none; margin-top: 3px; }
.card__link { margin-top: 20px; }

/* Feature card variant with top accent */
.card--accent::before { content:""; position:absolute; inset:0 0 auto 0; height:3px; border-radius: var(--r) var(--r) 0 0; background: var(--grad); opacity: 0; transition: opacity .28s ease; }
.card--accent:hover::before { opacity: 1; }

/* ---------- Product cards ---------- */
.product { display: grid; grid-template-columns: auto 1fr; gap: 22px; align-items: start; }
.product__logo { width: 62px; height: 62px; border-radius: 16px; display: grid; place-items: center; color:#fff; font-family: var(--font-display); font-weight: 700; flex: none; box-shadow: var(--shadow-sm); }
.product__logo svg { width: 30px; height: 30px; }
.badge { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-display); font-size: .72rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; padding: 4px 11px; border-radius: 999px; }
.badge--blue { background: rgba(37,99,235,.1); color: var(--brand-700); }
.badge--cyan { background: rgba(6,182,212,.12); color: #0e7490; }
.badge--green { background: rgba(22,163,74,.1); color: #15803d; }

/* ---------- Stats band ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { text-align: center; padding: 8px; }
.stat .n { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.2rem, 4vw, 3rem); line-height: 1; margin-bottom: 8px; }
.stat .l { color: var(--muted); font-size: .95rem; }

/* ---------- Split / feature rows ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.feat-list { display: grid; gap: 18px; margin-top: 26px; }
.feat-list li { display: flex; gap: 15px; }
.feat-list .fi { width: 44px; height: 44px; border-radius: 12px; flex: none; display: grid; place-items: center; background: var(--grad-soft); color: var(--brand-600); border: 1px solid rgba(37,99,235,.12); }
.feat-list .fi svg { width: 22px; height: 22px; }
.feat-list b { font-family: var(--font-display); color: var(--heading); font-size: 1.02rem; display: block; margin-bottom: 3px; }
.feat-list p { font-size: .94rem; }

/* ---------- Process steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding-top: 8px; }
.step__n { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--brand-600); width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--grad-soft); border: 1px solid rgba(37,99,235,.18); margin-bottom: 18px; }
.step h3 { font-size: 1.15rem; margin-bottom: 8px; }
.step p { font-size: .93rem; }

/* ---------- Testimonials ---------- */
.quote { background:#fff; border: 1px solid var(--line); border-radius: var(--r); padding: 30px; }
.quote p { font-size: 1.02rem; color: var(--heading); line-height: 1.7; }
.quote__by { display: flex; align-items: center; gap: 13px; margin-top: 22px; }
.quote__av { width: 46px; height: 46px; border-radius: 50%; background: var(--grad); color:#fff; display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; flex: none; }
.quote__by b { font-family: var(--font-display); color: var(--heading); display: block; font-size: .95rem; }
.quote__by span { font-size: .85rem; color: var(--muted); }
.stars { display: flex; gap: 3px; margin-bottom: 16px; color: #f59e0b; }
.stars svg { width: 18px; height: 18px; }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; background: var(--bg-ink); border-radius: clamp(20px, 3vw, 30px); padding: clamp(44px, 6vw, 72px); text-align: center; color:#fff; }
.cta-band::before { content:""; position:absolute; width: 520px; height: 520px; border-radius:50%; top: -60%; left: 50%; transform: translateX(-50%); background: radial-gradient(circle, rgba(37,99,235,.5), transparent 65%); filter: blur(30px); }
.cta-band__inner { position: relative; z-index: 1; max-width: 640px; margin-inline: auto; }
.cta-band h2 { color:#fff; margin-bottom: 16px; }
.cta-band p { color: rgba(255,255,255,.72); font-size: 1.12rem; margin-bottom: 30px; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { position: relative; padding: calc(var(--nav-h) + clamp(52px, 7vw, 84px)) 0 clamp(46px, 6vw, 68px); overflow: hidden; }
.page-hero__bg { position:absolute; inset:0; z-index:-1; }
.page-hero__bg::before { content:""; position:absolute; width: 720px; height: 460px; top: -180px; left: 50%; transform: translateX(-50%); background: radial-gradient(ellipse, rgba(37,99,235,.18), transparent 70%); filter: blur(40px); }
.page-hero .container { position: relative; }
.page-hero h1 { margin: 16px 0; }
.page-hero p { font-size: 1.15rem; color: var(--muted); max-width: 640px; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: .88rem; color: var(--muted); font-family: var(--font-display); }
.breadcrumb a:hover { color: var(--brand-600); }
.breadcrumb svg { width: 15px; height: 15px; opacity: .6; }

/* ---------- Portfolio ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 44px; }
.filter-bar button { font-family: var(--font-display); font-weight: 600; font-size: .9rem; padding: 9px 18px; border-radius: 999px; border: 1px solid var(--line); background:#fff; color: var(--body); transition: .2s; }
.filter-bar button:hover { border-color: #cdd7e8; }
.filter-bar button.active { background: var(--grad); color:#fff; border-color: transparent; box-shadow: var(--shadow-brand); }
.pf-item { position: relative; border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); background:#fff; transition: transform .28s ease, box-shadow .28s ease; }
.pf-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.pf-item__thumb { aspect-ratio: 16/10; display: grid; place-items: center; color:#fff; position: relative; overflow: hidden; }
.pf-item__thumb svg { width: 64px; height: 64px; opacity: .95; }
.pf-item__thumb::after { content:""; position:absolute; inset:0; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 26px 26px; }
.pf-item__body { padding: 22px 24px 26px; }
.pf-item__body .badge { margin-bottom: 12px; }
.pf-item__body h3 { font-size: 1.2rem; margin-bottom: 8px; }
.pf-item__body p { font-size: .93rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(32px, 5vw, 56px); align-items: start; }
.info-card { display: flex; gap: 16px; padding: 22px; border: 1px solid var(--line); border-radius: var(--r); background:#fff; transition: .25s; }
.info-card:hover { box-shadow: var(--shadow-sm); border-color:#dbe3f0; }
.info-card__ic { width: 48px; height: 48px; border-radius: 13px; flex: none; display: grid; place-items: center; background: var(--grad-soft); color: var(--brand-600); border:1px solid rgba(37,99,235,.12); }
.info-card__ic svg { width: 23px; height: 23px; }
.info-card b { font-family: var(--font-display); color: var(--heading); display: block; margin-bottom: 3px; }
.info-card a, .info-card span { color: var(--muted); font-size: .96rem; }
.info-card a:hover { color: var(--brand-600); }
.form { background:#fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(26px, 4vw, 40px); box-shadow: var(--shadow-md); }
.field { margin-bottom: 18px; }
.field label { display: block; font-family: var(--font-display); font-weight: 600; font-size: .88rem; color: var(--heading); margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: .98rem; color: var(--heading);
  padding: 13px 15px; border: 1px solid var(--line); border-radius: var(--r-sm); background: #fcfdff;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(37,99,235,.12); }
.field textarea { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form__note { font-size: .85rem; color: var(--muted); margin-top: 6px; }
.form-status { margin-top: 14px; font-size: .92rem; font-weight: 500; display: none; }
.form-status.show { display: block; }
.form-status.ok { color: #15803d; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-ink); color: #b8c2d6; padding: clamp(56px, 7vw, 80px) 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 46px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-brand .brand__name { color:#fff; }
.footer-brand .brand__name small { color:#8493ac; }
.footer-brand p { color:#8493ac; font-size: .95rem; margin: 18px 0 20px; max-width: 300px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); color:#b8c2d6; transition: .22s; }
.footer-social a:hover { background: var(--grad); color:#fff; border-color: transparent; transform: translateY(-2px); }
.footer-social svg { width: 19px; height: 19px; }
.footer-col h4 { color:#fff; font-size: .95rem; margin-bottom: 18px; letter-spacing: .02em; }
.footer-col ul { display: grid; gap: 11px; }
.footer-col a { color:#8493ac; font-size: .93rem; transition: color .2s; }
.footer-col a:hover { color:#fff; }
.footer-contact li { display: flex; gap: 11px; color:#8493ac; font-size: .93rem; margin-bottom: 13px; }
.footer-contact svg { width: 18px; height: 18px; color: var(--accent); flex: none; margin-top: 2px; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; padding-top: 26px; font-size: .87rem; color:#7787a0; }
.footer-bottom a:hover { color:#fff; }

/* ---------- Scroll reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal-delay="1"] { transition-delay: .08s; }
[data-reveal-delay="2"] { transition-delay: .16s; }
[data-reveal-delay="3"] { transition-delay: .24s; }
[data-reveal-delay="4"] { transition-delay: .32s; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { max-width: 480px; margin-inline: auto; order: 2; }
  .split { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 800px) {
  .nav__links, .nav__cta .btn { display: none; }
  .nav__toggle { display: flex; }
  .nav__mobile {
    position: fixed; inset: var(--nav-h) 0 auto 0; z-index: 99;
    background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md);
    padding: 16px var(--gutter) 26px; display: grid; gap: 4px;
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .25s;
  }
  body.nav-open .nav__mobile { transform: none; opacity: 1; pointer-events: auto; }
  .nav__mobile a { padding: 13px 12px; border-radius: 12px; font-family: var(--font-display); font-weight: 500; color: var(--heading); }
  .nav__mobile a:hover { background: var(--bg-soft); }
  .nav__mobile .btn { margin-top: 10px; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .product { grid-template-columns: 1fr; }
  .hero__badge { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto !important; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

.nav__mobile { display: none; }
@media (max-width: 800px) { .nav__mobile { display: grid; } }

/* ---------- Brand & product logos (real images) ---------- */
.brand__logo { height: 38px; width: auto; display: block; border-radius: 6px; }
@media (max-width: 620px) { .brand__logo { height: 32px; } }

/* Unified white logo tile (products) */
.product__logo.logo-tile { background: #fff; border: 1px solid var(--line); padding: 8px; }
.product__logo.logo-tile img { width: 100%; height: 100%; object-fit: contain; }

/* Homepage "our products" logo strip */
.logos__row img { height: 40px; max-width: 155px; width: auto; object-fit: contain; opacity: .92; transition: opacity .2s ease, transform .2s ease; }
.logos__row img:hover { opacity: 1; transform: translateY(-2px); }

/* Hero panel small logo chips */
.hbar__ic.logo-chip { background: #fff; border: 1px solid var(--line-soft); padding: 4px; }
.hbar__ic.logo-chip img { width: 100%; height: 100%; object-fit: contain; }
.hbar__ic.logo-chip--wide { padding: 3px 2px; }

/* Footer logo sits on dark bg — keep the navy lockup crisp */
.footer-brand .brand__logo { height: 40px; }

/* Portfolio real-image thumbnails */
.pf-item__thumb--img { background: #0b1324; padding: 0; }
.pf-item__thumb--img::after { display: none; }
.pf-item__thumb--img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.pf-item:hover .pf-item__thumb--img img { transform: scale(1.04); }