/* =================================================================
   NETRANO — Landing styles (Variant A · Minimal Corporate Light)
   Brand: blue #00A0E0 · green #00D0A0
   Self-contained. Prefix: nt-  (won't clash with Bootstrap classes)
   ================================================================= */

:root {
  --nt-blue: #00A0E0;
  --nt-blue-deep: #0086BC;
  --nt-green: #00D0A0;
  --nt-green-deep: #00B286;
  --nt-ink: #0B1F2A;
  --nt-ink-soft: #5A6B75;
  --nt-line: #E6EDF1;
  --nt-paper: #FFFFFF;
  --nt-cloud: #F4F8FA;
  --nt-mono: 'JetBrains Mono', ui-monospace, monospace;
}

/* base + reset scoped to landing wrapper -------------------------- */
.nt-root {
  color: var(--nt-ink);
  direction: rtl;
  font-size: 16px;
  line-height: 1.7;
  background: var(--nt-paper);
}
.nt-root *, .nt-root *::before, .nt-root *::after { box-sizing: border-box; }
.nt-root h1, .nt-root h2, .nt-root h3,
.nt-root h4, .nt-root h5, .nt-root p, .nt-root ul { margin: 0; }
.nt-root a { text-decoration: none; }
.nt-root a:not(.nt-btn) { color: inherit; }
.nt-root ul { list-style: none; padding: 0; }
.nt-shell { max-width: 1320px; margin: 0 auto; padding-inline: 40px; }

/* ============================ HEADER ============================= */
.nt-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  padding: 18px 40px;
  border-bottom: 1px solid var(--nt-line);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
}
.nt-header__brand img { height: 38px; display: block; }
.nt-nav { display: flex; align-items: center; gap: 34px; }
.nt-nav a {
  font-size: 15px; font-weight: 500; color: var(--nt-ink);
  padding-bottom: 4px; border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.nt-nav a:hover { color: var(--nt-blue); }
.nt-nav a.is-active { color: var(--nt-blue); font-weight: 600; border-bottom-color: var(--nt-blue); }
.nt-header__cta { display: flex; gap: 10px; }
.nt-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border-radius: 8px; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s;
}
.nt-btn:hover { transform: translateY(-1px); }
.nt-btn--ghost { border: 1px solid var(--nt-line); color: var(--nt-ink); background: #fff; font-weight: 500; }
.nt-btn--ghost:hover { border-color: var(--nt-blue); color: var(--nt-blue); }
.nt-btn--primary { background: var(--nt-blue); color: #fff; box-shadow: 0 6px 16px -6px rgba(0,160,224,.55); }
.nt-btn--primary:hover { background: var(--nt-blue-deep); }
.nt-btn--outline-ink { background: #fff; color: var(--nt-ink); border: 1.5px solid var(--nt-ink); font-weight: 600; }
.nt-btn--outline-ink:hover { background: var(--nt-ink); color: #fff; }
.nt-btn--lg { padding: 16px 32px; font-size: 16px; font-weight: 700; border-radius: 10px; }

/* ============================ HERO ============================== */
.nt-hero {
  position: relative; overflow: hidden;
  padding: 50px 40px 60px;
  background:
    radial-gradient(ellipse 600px 400px at 15% 30%, rgba(0,160,224,.06), transparent 70%),
    radial-gradient(ellipse 500px 350px at 85% 70%, rgba(0,208,160,.05), transparent 70%),
    var(--nt-paper);
}
.nt-hero__grid-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: .4; pointer-events: none;
}
.nt-hero__inner {
  position: relative; max-width: 1320px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
}
.nt-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  background: rgba(0,208,160,.1); color: var(--nt-green-deep);
  font-size: 13px; font-weight: 600; margin-bottom: 28px;
}
.nt-pill__dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--nt-green);
  box-shadow: 0 0 0 4px rgba(0,208,160,.25);
}
.nt-hero h1 {
  font-size: 58px; line-height: 1.16; font-weight: 900;
  letter-spacing: -.03em; margin-bottom: 22px;
}
.nt-hero h1 .nt-c-blue { color: var(--nt-blue); }
.nt-hero h1 .nt-c-green { color: var(--nt-green-deep); }
.nt-hero__lead { font-size: 19px; color: var(--nt-ink-soft); max-width: 500px; margin-bottom: 38px; line-height: 1.7; }
.nt-hero__actions { display: flex; gap: 14px; margin-top: 16px; margin-bottom: 32px; flex-wrap: wrap; }
.nt-hero__stats { display: flex; align-items: flex-start; gap: 40px; flex-wrap: wrap; }
.nt-stat__num { font-size: 30px; font-weight: 800; color: var(--nt-ink); font-family: var(--nt-mono); direction: ltr; text-align: right; white-space: nowrap; letter-spacing: -.02em; }
.nt-stat__label { font-size: 13.5px; color: var(--nt-ink-soft); margin-top: 3px; }

/* primary button as gradient (premium) */
.nt-btn--primary {
  background: linear-gradient(135deg, var(--nt-blue), var(--nt-blue-deep));
  box-shadow: 0 14px 30px -10px rgba(0,134,188,.55);
}
.nt-btn--primary:hover { background: linear-gradient(135deg, var(--nt-blue-deep), #006B96); }

/* hero graphic — 3D premium blocks */
.nt-hero {
  background:
    radial-gradient(ellipse 760px 560px at 84% 30%, rgba(0,160,224,.08), transparent 68%),
    radial-gradient(ellipse 540px 440px at 78% 82%, rgba(0,208,160,.07), transparent 68%),
    var(--nt-paper);
}
.nt-hero__graphic { position: relative; height: 540px; }
.nt-hero__graphic > svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.nt-cube { transform-box: fill-box; transform-origin: center; }
@media (prefers-reduced-motion: no-preference) {
  .nt-cube--f1 { animation: ntFloat1 4.4s ease-in-out .4s infinite; }
  .nt-cube--f2 { animation: ntFloat2 4.8s ease-in-out 1s infinite; }
  .nt-cube--f2b { animation: ntFloat2 3.6s ease-in-out .8s infinite; }
  .nt-cube--f3 { animation: ntFloat3 5s ease-in-out infinite; }
}
@keyframes ntFloat1 { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-13px); } }
@keyframes ntFloat2 { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-18px); } }
@keyframes ntFloat3 { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* floating glass labels over the graphic */
.nt-hero__label {
  position: absolute; display: flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-radius: 11px;
  background: rgba(255,255,255,.8); backdrop-filter: blur(8px);
  border: 1px solid var(--nt-line); box-shadow: 0 14px 32px -14px rgba(10,26,36,.2);
  font-family: var(--nt-mono); font-weight: 700; font-size: 12.5px; white-space: nowrap;
}
.nt-hero__label .dot { width: 6px; height: 6px; border-radius: 50%; }
@media (prefers-reduced-motion: no-preference) {
  .nt-hero__label--a { animation: ntFloat1 4.5s ease-in-out infinite; }
  .nt-hero__label--b { animation: ntFloat2 5s ease-in-out .3s infinite; }
  .nt-hero__label--c { animation: ntFloat3 5.5s ease-in-out .6s infinite; }
}

/* ======================== LOGO STRIP =========================== */
.nt-logos {
  padding: 36px 40px; background: var(--nt-cloud);
  border-block: 1px solid var(--nt-line);
}
.nt-logos__row {
  max-width: 1320px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 30px; flex-wrap: wrap; color: var(--nt-ink-soft);
}
.nt-logos__label { font-size: 13px; font-weight: 600; opacity: .7; }
.nt-logos__item { font-size: 18px; font-weight: 700; opacity: .45; letter-spacing: .02em; }
.nt-logos__item img { height: 30px; filter: grayscale(1); opacity: .6; }

/* ========================= SECTION HEAD ======================== */
.nt-eyebrow {
  font-family: var(--nt-mono); font-size: 13px; font-weight: 600;
  color: var(--nt-blue); letter-spacing: .12em; margin-bottom: 12px;
}
.nt-section { padding: 120px 40px; }
.nt-section--cloud { background: var(--nt-cloud); }

/* ========================= SERVICES ============================ */
.nt-services__head {
  max-width: 1320px; margin: 0 auto 64px;
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: end;
}
.nt-services__head h2 {
  font-size: 46px; font-weight: 800; letter-spacing: -.02em; line-height: 1.15;
}
.nt-services__head p { font-size: 18px; color: var(--nt-ink-soft); max-width: 560px; }
.nt-grid-3 {
  max-width: 1320px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.nt-card {
  position: relative; overflow: hidden;
  padding: 36px; background: var(--nt-paper);
  border: 1px solid var(--nt-line); border-radius: 18px;
  min-height: 280px; display: flex; flex-direction: column; justify-content: space-between;
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
.nt-card:hover { transform: translateY(-4px); box-shadow: 0 24px 50px -24px rgba(11,31,42,.22); border-color: transparent; }
.nt-card__shape { position: absolute; top: -10px; left: -10px; width: 130px; height: 130px; opacity: .12; }
.nt-card__body { position: relative; z-index: 1; }
.nt-tag {
  display: inline-block; font-family: var(--nt-mono); font-size: 11px; font-weight: 600;
  padding: 4px 10px; border-radius: 999px; margin-bottom: 24px; letter-spacing: .05em;
}
.nt-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 14px; line-height: 1.35; }
.nt-card p { font-size: 15px; color: var(--nt-ink-soft); }
.nt-card__foot { position: relative; z-index: 1; margin-top: 24px; }
.nt-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 14px;
}
.nt-link span { font-size: 18px; transition: transform .15s; }
.nt-card:hover .nt-link span { transform: translateX(-4px); }

/* accent-driven service cards (Django data) */
.nt-card { --card-accent: var(--nt-blue); }
.nt-card .nt-tag { color: var(--card-accent); border: 1px solid var(--nt-line); background: var(--nt-cloud); }
.nt-card .nt-link { color: var(--card-accent); }
.nt-card__hex { position: absolute; top: -12px; left: -12px; width: 120px; height: 120px; opacity: .1; color: var(--card-accent); }
.nt-card__icon { width: 60px; height: 60px; object-fit: contain; margin-bottom: 22px; position: relative; z-index: 1; }

/* ============================ CTA ============================== */
.nt-cta-wrap { padding: 0 40px 120px; }
.nt-cta {
  position: relative; overflow: hidden;
  max-width: 1320px; margin: 0 auto;
  border-radius: 24px; padding: 80px 72px; color: #fff;
  background: linear-gradient(135deg, var(--nt-blue) 0%, var(--nt-blue-deep) 60%, #006B96 100%);
}
.nt-cta__deco { position: absolute; opacity: .18; }
.nt-cta__inner {
  position: relative; display: grid; grid-template-columns: 1.4fr 1fr;
  gap: 60px; align-items: center;
}
.nt-cta .nt-pill { background: rgba(0,208,160,.25); color: #E0FFF5; }
.nt-cta h2 { font-size: 42px; font-weight: 800; margin-bottom: 18px; line-height: 1.2; letter-spacing: -.02em; }
.nt-cta p { font-size: 18px; opacity: .9; max-width: 520px; }
.nt-cta__btns { display: flex; flex-direction: column; gap: 12px; }
.nt-btn--on-blue { background: #fff; color: var(--nt-blue-deep); justify-content: center; }
.nt-btn--on-blue:hover { background: #EAF7FF; }
.nt-btn--on-blue-ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.5); justify-content: center; }
.nt-btn--on-blue-ghost:hover { background: rgba(255,255,255,.12); }

/* =========================== BLOG ============================== */
.nt-blog__head {
  max-width: 1320px; margin: 0 auto 48px;
  display: flex; align-items: end; justify-content: space-between; gap: 24px;
}
.nt-blog__head h2 { font-size: 42px; font-weight: 800; letter-spacing: -.02em; }
.nt-blog-card {
  border-radius: 16px; overflow: hidden; border: 1px solid var(--nt-line);
  background: var(--nt-paper); display: flex; flex-direction: column;
  transition: transform .18s, box-shadow .18s;
}
.nt-blog-card:hover { transform: translateY(-4px); box-shadow: 0 24px 50px -24px rgba(11,31,42,.22); }
.nt-blog-card__media {
  aspect-ratio: 16 / 10; position: relative;
  background-size: cover; background-position: center;
}
.nt-blog-card__cat {
  position: absolute; top: 16px; right: 16px;
  padding: 5px 12px; background: rgba(255,255,255,.95); color: var(--nt-blue-deep);
  border-radius: 999px; font-size: 12px; font-weight: 700;
}
.nt-blog-card__body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.nt-blog-card__body h3 { font-size: 19px; font-weight: 700; margin-bottom: 12px; line-height: 1.45; }
.nt-blog-card__meta {
  margin-top: auto; display: flex; align-items: center; justify-content: space-between;
  padding-top: 16px; border-top: 1px solid var(--nt-line);
  font-size: 13px; color: var(--nt-ink-soft);
}

/* =========================== FOOTER ============================ */
.nt-footer { background: #08161E; color: #A8B6BE; padding: 80px 40px 28px; }
.nt-footer__grid {
  max-width: 1320px; margin: 0 auto;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 48px;
  padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.nt-footer__brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.nt-footer__brand img { height: 40px; }
.nt-footer__brand-name { color: #fff; font-size: 22px; font-weight: 800; letter-spacing: .02em; }
.nt-footer p { font-size: 14px; line-height: 1.85; margin-bottom: 24px; max-width: 320px; }
.nt-footer__social { display: flex; gap: 12px; }
.nt-footer__social a {
  width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.06);
  display: flex; align-items: center; justify-content: center; color: #fff;
  font-size: 12px; font-weight: 600; transition: background .15s;
}
.nt-footer__social a:hover { background: var(--nt-blue); }
.nt-footer__col h4 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 18px; }
.nt-footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.nt-footer__col a { font-size: 14px; transition: color .15s; }
.nt-footer__col a:hover { color: #fff; }
.nt-footer__bottom {
  max-width: 1320px; margin: 0 auto; padding-top: 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  font-size: 13px; color: #6E7C84; flex-wrap: wrap;
}
.nt-footer__bottom-meta { display: flex; gap: 24px; align-items: center; }
.nt-footer__bottom-meta span.dot { width: 4px; height: 4px; border-radius: 50%; background: #6E7C84; }

/* ======================== RESPONSIVE =========================== */
@media (max-width: 1024px) {
  .nt-hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .nt-hero__graphic { height: 420px; }
  .nt-services__head { grid-template-columns: 1fr; gap: 24px; }
  .nt-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .nt-cta__inner { grid-template-columns: 1fr; gap: 36px; }
  .nt-footer__grid { grid-template-columns: 1fr 1fr 1fr; }
  .nt-nav { display: none; }
}
@media (max-width: 680px) {
  .nt-hero, .nt-section, .nt-cta-wrap { padding-inline: 20px; }
  .nt-header { padding-inline: 20px; }
  .nt-hero { padding-top: 64px; padding-bottom: 72px; }
  .nt-hero h1 { font-size: 40px; }
  .nt-section { padding-block: 72px; }
  .nt-grid-3 { grid-template-columns: 1fr; }
  .nt-cta { padding: 48px 28px; }
  .nt-cta h2, .nt-services__head h2, .nt-blog__head h2 { font-size: 32px; }
  .nt-footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nt-header__cta .nt-btn--ghost { display: none; }
  .nt-blog__head, .nt-footer__bottom { flex-direction: column; align-items: flex-start; }
}
