/* ============================================================
   NanoSoftX — base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

body {
  margin: 0;
  background: var(--nsx-bg);
  color: var(--nsx-text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: 600; line-height: 1.12; margin: 0; letter-spacing: -0.01em; }
p { margin: 0; }

::selection { background: var(--nsx-blue); color: #fff; }

:focus-visible {
  outline: 2px solid var(--nsx-blue-bright);
  outline-offset: 3px;
  border-radius: 4px;
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--nsx-bg-alt); }
::-webkit-scrollbar-thumb { background: var(--nsx-navy); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--nsx-blue); }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--sp-4); }
.container--narrow { max-width: var(--container-narrow); }
.section { padding-block: var(--sp-8); position: relative; }
.section--tight { padding-block: var(--sp-6); }
.section--alt { background: var(--nsx-bg-alt); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--nsx-blue-bright);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 10px;
  background: linear-gradient(135deg, var(--nsx-blue), var(--nsx-navy));
  clip-path: polygon(30% 0%, 100% 22%, 70% 100%, 0% 78%);
  display: inline-block;
}

.section-head { max-width: 640px; margin-bottom: var(--sp-6); }
.section-head h2 { font-size: var(--fs-h2); }
.section-head p { margin-top: var(--sp-3); color: var(--nsx-text-muted); font-size: var(--fs-body-lg); }
.section-head--center { margin-inline: auto; text-align: center; }

.text-muted { color: var(--nsx-text-muted); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: linear-gradient(135deg, var(--nsx-blue-bright), var(--nsx-blue)); color: #fff; box-shadow: var(--shadow-glow); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 20px 40px rgba(16,87,187,0.32); }
.btn--outline { border-color: var(--nsx-border); color: var(--nsx-text); background: transparent; }
.btn--outline:hover { border-color: var(--nsx-blue); color: var(--nsx-blue-bright); }
.btn--ghost { color: var(--nsx-blue-bright); padding-inline: 0.2rem; }
.btn--ghost:hover { text-decoration: underline; }
.btn--sm { padding: 0.55rem 1rem; font-size: 0.85rem; }
.btn--block { width: 100%; }

/* ============================================================
   Loader — signature cube-assembly + orbit ring
   ============================================================ */
#nsx-loader {
  position: fixed; inset: 0; z-index: var(--z-loader);
  background: var(--nsx-bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 520ms var(--ease-in-out), visibility 520ms var(--ease-in-out);
}
#nsx-loader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.nsx-loader__label {
  position: absolute; bottom: var(--sp-6); left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--nsx-text-muted);
}

/* Cube mark — reused for loader (large) + hero (medium). Uses the
   uploaded logo mark image inside an animated progress ring that
   completes from 0% to 100%, echoing the tile-fill motion without
   redrawing the logo by hand. */
.nsx-mark { --scale: 1; width: calc(240px * var(--scale)); height: calc(240px * var(--scale)); position: relative; }
.nsx-mark__ring-svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.nsx-mark__ring-track { fill: none; stroke: var(--nsx-border); stroke-width: 3; }
.nsx-mark__ring-progress {
  fill: none; stroke-width: 3; stroke-linecap: round;
  stroke-dasharray: 578;
  stroke-dashoffset: 578;
}
.nsx-mark.is-playing .nsx-mark__ring-progress {
  animation: nsx-ring-progress 1500ms var(--ease-out) forwards;
}
.nsx-mark.is-idle .nsx-mark__ring-svg {
  animation: nsx-ring-idle-spin 14s linear infinite;
}
@keyframes nsx-ring-progress { to { stroke-dashoffset: 0; } }
@keyframes nsx-ring-idle-spin { to { transform: rotate(270deg); } }

.nsx-mark__logo {
  position: absolute; inset: 0; margin: auto;
  width: 56%; height: 56%; object-fit: contain;
  opacity: 1; transform: scale(1);
  filter: drop-shadow(0 8px 24px rgba(8, 12, 30, 0.35));
}
.nsx-mark.is-playing .nsx-mark__logo {
  animation: nsx-logo-in 800ms var(--ease-out) 550ms forwards;
}
@keyframes nsx-logo-in {
  from { opacity: 0; transform: scale(0.72); }
  to { opacity: 1; transform: scale(1); }
}

/* ============================================================
   Nav
   ============================================================ */
.nsx-nav {
  position: sticky; top: 0; z-index: var(--z-nav);
  background: color-mix(in srgb, var(--nsx-bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--nsx-border);
}
.nsx-nav__row { display: flex; align-items: center; justify-content: space-between; padding-block: 0.9rem; gap: var(--sp-4); }
.nsx-nav__brand { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }
.nsx-nav__brand img { height: 46px; width: auto; }
.nsx-nav__links { display: flex; align-items: center; gap: var(--sp-5); }
.nsx-nav__links a { font-size: 0.92rem; font-weight: 500; color: var(--nsx-text-muted); transition: color var(--dur-fast); position: relative; }
.nsx-nav__links a:hover { color: var(--nsx-text); }
.nsx-nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
  background: var(--nsx-blue-bright); transition: width var(--dur-fast) var(--ease-out);
}
.nsx-nav__links a:hover::after { width: 100%; }
.nsx-nav__actions { display: flex; align-items: center; gap: var(--sp-3); }
.nsx-nav__toggle { display: none; background: none; border: 1px solid var(--nsx-border); border-radius: var(--radius-sm); width: 42px; height: 38px; align-items: center; justify-content: center; }
.nsx-nav__toggle span, .nsx-nav__toggle span::before, .nsx-nav__toggle span::after {
  content: ""; display: block; width: 18px; height: 2px; background: var(--nsx-text); position: relative; transition: all var(--dur-fast);
}
.nsx-nav__toggle span::before { position: absolute; top: -6px; }
.nsx-nav__toggle span::after { position: absolute; top: 6px; }

@media (max-width: 860px) {
  .nsx-nav__links { position: fixed; top: 76px; left: 0; right: 0; height: calc(100vh - 76px); background: var(--nsx-bg); flex-direction: column; padding: var(--sp-5); gap: var(--sp-4); transform: translateY(-10px); opacity: 0; pointer-events: none; transition: all var(--dur-base) var(--ease-out); border-top: 1px solid var(--nsx-border); overflow-y: auto; }
  body.nav-open .nsx-nav__links { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nsx-nav__toggle { display: flex; }
  .nsx-nav__actions .btn--outline { display: none; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero { padding-block: var(--sp-8) var(--sp-7); position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto -10%; height: 640px;
  background: radial-gradient(circle at 30% 20%, color-mix(in srgb, var(--nsx-blue) 22%, transparent), transparent 60%);
  pointer-events: none;
}
.hero__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--sp-7); align-items: center; position: relative; z-index: 1; }
.hero h1 { font-size: var(--fs-h1); }
.hero h1 .accent { color: var(--nsx-blue-bright); }
.hero__lede { margin-top: var(--sp-4); font-size: var(--fs-body-lg); color: var(--nsx-text-muted); max-width: 46ch; }
.hero__actions { display: flex; gap: var(--sp-3); margin-top: var(--sp-6); flex-wrap: wrap; }
.hero__meta { display: flex; gap: var(--sp-6); margin-top: var(--sp-7); flex-wrap: wrap; }
.hero__meta div strong { display: block; font-family: var(--font-display); font-size: 1.5rem; }
.hero__meta div span { font-size: 0.82rem; color: var(--nsx-text-muted); }
.hero__mark-wrap { display: flex; justify-content: center; }

@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__mark-wrap { order: -1; }
}
@media (max-width: 700px) {
  #nsx-hero-mark { --scale: 0.62 !important; }
  #nsx-loader-mark { --scale: 0.72 !important; }
}
@media (max-width: 420px) {
  #nsx-hero-mark { --scale: 0.5 !important; }
  #nsx-loader-mark { --scale: 0.6 !important; }
}

/* ============================================================
   Reveal on scroll
   ============================================================ */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[data-reveal-group] > * { transition-delay: calc(var(--i, 0) * 90ms); }

/* ============================================================
   Highlights slider (admin-managed)
   ============================================================ */
.highlights { position: relative; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--nsx-border); background: var(--nsx-surface); }
.highlights__track { position: relative; height: 360px; }
.highlights__slide {
  position: absolute; inset: 0; opacity: 0; visibility: hidden;
  transition: opacity 650ms var(--ease-in-out);
  display: flex; align-items: flex-end;
  background-size: cover; background-position: center;
}
.highlights__slide.is-active { opacity: 1; visibility: visible; }
.highlights__slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(6,9,26,0.86), rgba(6,9,26,0.05) 60%); }
.highlights__caption { position: relative; z-index: 1; padding: var(--sp-6); color: #fff; }
.highlights__caption .eyebrow { color: var(--nsx-blue-bright); }
.highlights__caption h3 { font-size: var(--fs-h4); }
.highlights__caption p { margin-top: 0.4rem; color: rgba(255,255,255,0.78); max-width: 60ch; }
.highlights__dots { position: absolute; z-index: 2; bottom: var(--sp-4); right: var(--sp-4); display: flex; gap: 0.4rem; }
.highlights__dots button { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,0.4); border: none; padding: 0; }
.highlights__dots button.is-active { background: var(--nsx-blue-bright); width: 22px; border-radius: 5px; transition: all var(--dur-base) var(--ease-out); }
.highlights__empty { display: flex; align-items: center; justify-content: center; height: 360px; color: var(--nsx-text-muted); font-family: var(--font-mono); font-size: 0.85rem; }

/* ============================================================
   Services
   ============================================================ */
.services__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
.service-card {
  background: var(--nsx-surface); border: 1px solid var(--nsx-border); border-radius: var(--radius-md);
  padding: var(--sp-5); transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base), box-shadow var(--dur-base);
}
.service-card:nth-child(odd) { transform: translateY(0); }
.service-card:nth-child(even) { transform: translateY(var(--sp-4)); }
.service-card:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--nsx-blue) 50%, var(--nsx-border)); box-shadow: var(--shadow-md); }
.service-card__icon { width: 52px; height: 52px; margin-bottom: var(--sp-4); }
.service-card__icon svg { width: 100%; height: 100%; }
.service-card h3 { font-size: var(--fs-h6); margin-bottom: 0.5rem; }
.service-card p { color: var(--nsx-text-muted); font-size: 0.92rem; }

@media (max-width: 1080px) { .services__grid { grid-template-columns: repeat(2, 1fr); } .service-card:nth-child(even) { transform: none; } }
@media (max-width: 560px) { .services__grid { grid-template-columns: 1fr; } }

/* ============================================================
   Stats strip
   ============================================================ */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
.stat { border-left: 2px solid var(--nsx-border); padding-left: var(--sp-3); }
.stat strong { font-family: var(--font-display); font-size: var(--fs-h3); display: block; }
.stat span { color: var(--nsx-text-muted); font-size: 0.86rem; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); gap: var(--sp-5) var(--sp-4); } }

/* ============================================================
   Team
   ============================================================ */
.team__tabs { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: var(--sp-5); }
.team__tab {
  background: var(--nsx-surface); border: 1px solid var(--nsx-border); color: var(--nsx-text-muted);
  padding: 0.55rem 1.1rem; border-radius: 999px; font-size: 0.86rem; font-weight: 600; transition: all var(--dur-fast);
}
.team__tab.is-active, .team__tab:hover { color: #fff; background: var(--nsx-navy); border-color: var(--nsx-navy); }
.team__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
.team__panel { display: none; }
.team__panel.is-active { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
@media (max-width: 1080px) { .team__panel.is-active { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .team__panel.is-active { grid-template-columns: 1fr; } }

.member-card { background: var(--nsx-surface); border: 1px solid var(--nsx-border); border-radius: var(--radius-md); overflow: hidden; transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base); }
.member-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.member-card__photo { aspect-ratio: 1/1; background: linear-gradient(155deg, var(--nsx-navy), var(--nsx-bg-alt)); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.member-card__photo img { width: 100%; height: 100%; object-fit: cover; }
.member-card__photo .initials { font-family: var(--font-display); font-size: 2.4rem; color: rgba(255,255,255,0.85); }
.member-card__body { padding: var(--sp-4); }
.member-card__body h4 { font-size: 1.02rem; }
.member-card__body .role { color: var(--nsx-blue-bright); font-size: 0.82rem; font-weight: 600; margin-top: 0.2rem; }
.member-card__body .expertise { color: var(--nsx-text-muted); font-size: 0.84rem; margin-top: 0.5rem; }
.member-card__social { display: flex; gap: 0.5rem; padding: 0 var(--sp-4) var(--sp-4); }
.member-card__social a { width: 30px; height: 30px; border-radius: 50%; background: var(--nsx-bg-alt); border: 1px solid var(--nsx-border); display: flex; align-items: center; justify-content: center; transition: all var(--dur-fast); }
.member-card__social a:hover { background: var(--nsx-blue); border-color: var(--nsx-blue); }
.member-card__social svg { width: 14px; height: 14px; fill: var(--nsx-text); }
.member-card__social a:hover svg { fill: #fff; }

.team__empty, .services__empty { color: var(--nsx-text-muted); font-family: var(--font-mono); font-size: 0.85rem; }

/* ============================================================
   Contact
   ============================================================ */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-7); align-items: start; }
.contact-form { display: grid; gap: var(--sp-3); }
.field { display: grid; gap: 0.4rem; }
.field label { font-size: 0.82rem; font-weight: 600; color: var(--nsx-text-muted); }
.field input, .field textarea, .field select {
  background: var(--nsx-surface); border: 1px solid var(--nsx-border); color: var(--nsx-text);
  border-radius: var(--radius-sm); padding: 0.8rem 0.9rem; font: inherit; width: 100%;
  transition: border-color var(--dur-fast);
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--nsx-blue); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.form-msg { font-size: 0.86rem; padding: 0.7rem 0.9rem; border-radius: var(--radius-sm); display: none; }
.form-msg.is-success { display: block; background: color-mix(in srgb, #1ea672 20%, transparent); color: #40d69a; }
.form-msg.is-error { display: block; background: color-mix(in srgb, #d9455f 20%, transparent); color: #f28a9a; }

.contact-info { display: grid; gap: var(--sp-3); }
.contact-info__item { display: flex; gap: var(--sp-3); align-items: flex-start; background: var(--nsx-surface); border: 1px solid var(--nsx-border); border-radius: var(--radius-md); padding: var(--sp-4); }
.contact-info__icon { width: 40px; height: 40px; border-radius: var(--radius-sm); background: var(--nsx-bg-alt); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-info__icon svg { width: 18px; height: 18px; fill: var(--nsx-blue-bright); }
.contact-info__item h4 { font-size: 0.92rem; margin-bottom: 0.2rem; }
.contact-info__item p, .contact-info__item a { color: var(--nsx-text-muted); font-size: 0.9rem; }
.contact-info__socials { display: flex; gap: 0.6rem; margin-top: var(--sp-2); }
.contact-info__socials a { width: 34px; height: 34px; border-radius: 50%; background: var(--nsx-surface); border: 1px solid var(--nsx-border); display: flex; align-items: center; justify-content: center; }
.contact-info__socials svg { width: 15px; height: 15px; fill: var(--nsx-text); }

@media (max-width: 900px) { .contact__grid { grid-template-columns: 1fr; } .field-row { grid-template-columns: 1fr; } }

/* WhatsApp float */
.nsx-whatsapp {
  position: fixed; right: var(--sp-4); bottom: var(--sp-4); z-index: var(--z-toast);
  width: 56px; height: 56px; border-radius: 50%; background: #25D366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 28px rgba(37,211,102,0.4); transition: transform var(--dur-fast);
}
.nsx-whatsapp:hover { transform: scale(1.08); }
.nsx-whatsapp svg { width: 28px; height: 28px; fill: #fff; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer { border-top: 1px solid var(--nsx-border); padding-block: var(--sp-6); background: var(--nsx-bg-alt); }
.site-footer__top { display: flex; justify-content: space-between; gap: var(--sp-6); flex-wrap: wrap; }
.site-footer__brand { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-weight: 700; }
.site-footer__brand img { height: 30px; }
.site-footer__tagline { color: var(--nsx-text-muted); font-size: 0.88rem; margin-top: 0.6rem; max-width: 36ch; }
.site-footer__cols { display: flex; gap: var(--sp-7); flex-wrap: wrap; }
.site-footer__col h5 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--nsx-text-muted); margin-bottom: var(--sp-2); }
.site-footer__col a { display: block; font-size: 0.9rem; padding-block: 0.3rem; color: var(--nsx-text); }
.site-footer__col a:hover { color: var(--nsx-blue-bright); }
.site-footer__bottom { margin-top: var(--sp-6); padding-top: var(--sp-4); border-top: 1px solid var(--nsx-border); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--sp-2); font-size: 0.82rem; color: var(--nsx-text-muted); }

/* Toast (form feedback shared component) */
.nsx-toast { position: fixed; top: var(--sp-4); right: var(--sp-4); z-index: var(--z-toast); background: var(--nsx-surface); border: 1px solid var(--nsx-border); color: var(--nsx-text); padding: 0.9rem 1.2rem; border-radius: var(--radius-sm); box-shadow: var(--shadow-md); transform: translateY(-10px); opacity: 0; pointer-events: none; transition: all var(--dur-base) var(--ease-out); font-size: 0.9rem; }
.nsx-toast.is-visible { transform: translateY(0); opacity: 1; }