/* ===================================================================
   Luxcent Technologies — Global Stylesheet
   Brand palette derived from the official logo:
     Deep Navy  #0A1633 / #0E2148
     Primary    #2E7BE4  (electric blue)
     Accent     #7DD3FC  (light cyan)
=================================================================== */

:root {
  --navy-900: #0a1633;
  --navy-800: #0e2148;
  --navy-700: #14306b;
  --blue-600: #1e5fc0;
  --blue-500: #2e7be4;
  --blue-400: #4f9bf0;
  --cyan-300: #7dd3fc;
  --white: #ffffff;
  --slate-50: #f5f8ff;
  --slate-100: #eef3fb;
  --slate-200: #dde6f3;
  --slate-400: #9aa9c2;
  --slate-600: #56627a;
  --ink: #1a2238;

  --grad-brand: linear-gradient(135deg, #0e2148 0%, #1e5fc0 55%, #2e7be4 100%);
  --grad-accent: linear-gradient(135deg, #2e7be4 0%, #7dd3fc 100%);

  --shadow-sm: 0 2px 8px rgba(14, 33, 72, 0.08);
  --shadow-md: 0 12px 32px rgba(14, 33, 72, 0.12);
  --shadow-lg: 0 24px 60px rgba(14, 33, 72, 0.18);

  --radius: 16px;
  --radius-sm: 10px;
  --container: 1180px;

  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 { line-height: 1.2; color: var(--navy-800); font-weight: 700; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }

p { color: var(--slate-600); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.97rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn-primary {
  background: var(--grad-brand);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(46, 123, 228, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(46, 123, 228, 0.45); }
.btn-ghost {
  background: transparent;
  color: var(--navy-800);
  border-color: var(--slate-200);
}
.btn-ghost:hover { border-color: var(--blue-500); color: var(--blue-500); }
.btn-light {
  background: rgba(255,255,255,0.12);
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
}
.btn-light:hover { background: var(--white); color: var(--navy-800); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--slate-100);
}
/* Match the hero's container so the logo lines up with the hero text */
.site-header .container { max-width: 1600px; padding: 0 32px; }
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}
.nav__logo img { height: 60px; width: auto; margin-left: 48px; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__links a {
  font-weight: 500;
  font-size: 0.96rem;
  color: var(--navy-800);
  position: relative;
  transition: color .2s;
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--grad-accent);
  transition: width .25s ease;
}
.nav__links a:hover, .nav__links a.active { color: var(--blue-500); }
.nav__links a:hover::after, .nav__links a.active::after { width: 100%; }
.nav__cta { margin-left: 8px; }
/* Brighter, more vibrant CTA in the header */
.nav__cta.btn-primary {
  background: linear-gradient(135deg, #2e7be4 0%, #4f9bf0 55%, #7dd3fc 100%);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(46, 123, 228, 0.45);
}
.nav__cta.btn-primary:hover {
  background: linear-gradient(135deg, #1e5fc0 0%, #2e7be4 50%, #5eb8ff 100%);
  box-shadow: 0 12px 28px rgba(46, 123, 228, 0.55);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav__toggle span {
  width: 26px; height: 2.5px;
  background: var(--navy-800);
  border-radius: 2px;
  transition: .3s;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--grad-brand);
  color: var(--white);
  overflow: hidden;
  padding: 90px 0 100px;
}
.hero::before {
  content: "";
  position: absolute;
  top: -20%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(125,211,252,0.35), transparent 60%);
  filter: blur(20px);
}
/* Wider hero so text sits closer to the left edge and the image to the right edge */
.hero .container { max-width: 1600px; padding: 0 32px; }

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: center;
}
/* Nudge only the hero text to the right, leaving the image in place */
.hero__grid > div:first-child { padding-left: 48px; }
.hero h1 { color: var(--white); }
.hero h1 .accent {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cyan-300);
  background: rgba(125,211,252,0.12);
  border: 1px solid rgba(125,211,252,0.3);
  padding: 7px 16px;
  border-radius: 50px;
  margin-bottom: 22px;
}
.hero p {
  color: rgba(255,255,255,0.82);
  font-size: 1.1rem;
  max-width: 520px;
  margin: 20px 0 32px;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.15);
}

/* ---------- Stats bar ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 60px;
  position: relative;
}
.stat { text-align: center; }
.stat__num {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat__label { color: rgba(255,255,255,0.7); font-size: 0.9rem; }

/* ---------- Section helpers ---------- */
.section { padding: 90px 0; }
.section--alt { background: var(--slate-50); }
.section__head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section__head .eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--blue-500);
  margin-bottom: 14px;
}
.section__head p { font-size: 1.05rem; margin-top: 14px; }

/* ---------- Pillars ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.pillar {
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: var(--radius);
  padding: 32px 26px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform .25s, box-shadow .25s;
}
.pillar:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.pillar__icon {
  width: 60px; height: 60px;
  margin: 0 auto 18px;
  display: grid; place-items: center;
  border-radius: 16px;
  background: var(--grad-brand);
  color: var(--white);
}
.pillar__icon svg { width: 28px; height: 28px; }
.pillar h3 { margin-bottom: 8px; }
.pillar p { font-size: 0.94rem; }

/* ---------- Product cards ---------- */
.products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.product {
  position: relative;
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .25s, box-shadow .25s;
  display: flex;
  flex-direction: column;
}
.product:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.product__top {
  padding: 30px 28px 0;
  position: relative;
}
.product__badge {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: var(--grad-accent);
  color: var(--navy-900);
  margin-bottom: 18px;
}
.product__badge svg { width: 28px; height: 28px; }
.product__body { padding: 0 28px 28px; flex: 1; display: flex; flex-direction: column; }
.product h3 { margin-bottom: 10px; }
.product p { font-size: 0.95rem; flex: 1; }
.product__features {
  margin: 18px 0 22px;
  display: flex; flex-direction: column; gap: 9px;
}
.product__features li {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.9rem; color: var(--slate-600);
}
.product__features li svg { width: 17px; height: 17px; color: var(--blue-500); flex-shrink: 0; }
.product__link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--blue-500); font-weight: 600; font-size: 0.95rem;
  transition: gap .2s;
}
.product__link:hover { gap: 12px; }
.product__bar { height: 5px; background: var(--grad-brand); }

/* ---------- Feature split ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split--reverse .split__media { order: 2; }
.split__media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}
.split__list { margin-top: 26px; display: flex; flex-direction: column; gap: 18px; }
.split__item { display: flex; gap: 16px; }
.split__item-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: var(--slate-100);
  color: var(--blue-500);
}
.split__item-icon svg { width: 22px; height: 22px; }
.split__item h4 { color: var(--navy-800); margin-bottom: 3px; font-size: 1.05rem; }
.split__item p { font-size: 0.93rem; }

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 30px 24px;
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.step__num {
  counter-increment: step;
  font-size: 2rem; font-weight: 800;
  background: var(--grad-accent);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 12px;
}
.step__num::before { content: "0" counter(step); }
.step h4 { margin-bottom: 8px; }
.step p { font-size: 0.92rem; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--grad-brand);
  color: var(--white);
  border-radius: var(--radius);
  padding: 56px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  bottom: -40%; left: -5%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(125,211,252,0.3), transparent 60%);
}
.cta-band h2 { color: var(--white); position: relative; }
.cta-band p { color: rgba(255,255,255,0.85); max-width: 560px; margin: 14px auto 28px; position: relative; }
.cta-band .hero__actions { justify-content: center; position: relative; }

/* ---------- Values (about) ---------- */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.value {
  padding: 30px 28px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--slate-100);
  box-shadow: var(--shadow-sm);
}
.value__icon {
  width: 52px; height: 52px;
  border-radius: 13px; margin-bottom: 16px;
  display: grid; place-items: center;
  background: var(--grad-brand); color: var(--white);
}
.value__icon svg { width: 26px; height: 26px; }
.value h3 { margin-bottom: 8px; font-size: 1.15rem; }
.value p { font-size: 0.94rem; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  background: var(--grad-brand);
  color: var(--white);
  padding: 70px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute; top: -30%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(125,211,252,0.3), transparent 60%);
}
.page-hero h1 { color: var(--white); position: relative; }
.page-hero p { color: rgba(255,255,255,0.82); max-width: 600px; margin: 16px auto 0; position: relative; font-size: 1.08rem; }
.breadcrumb { position: relative; font-size: 0.85rem; color: var(--cyan-300); margin-bottom: 16px; }
.breadcrumb a:hover { color: var(--white); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 50px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 26px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item__icon {
  width: 48px; height: 48px; flex-shrink: 0;
  border-radius: 12px;
  display: grid; place-items: center;
  background: var(--grad-brand); color: var(--white);
}
.contact-item__icon svg { width: 22px; height: 22px; }
.contact-item h4 { margin-bottom: 2px; font-size: 1rem; }
.contact-item p, .contact-item a { font-size: 0.95rem; color: var(--slate-600); }
.contact-item a:hover { color: var(--blue-500); }

.form {
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: var(--shadow-md);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.88rem; font-weight: 600; color: var(--navy-800); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
  background: var(--slate-50);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(46,123,228,0.15);
  background: var(--white);
}
.field textarea { resize: vertical; min-height: 130px; }
.form__note { font-size: 0.82rem; color: var(--slate-400); margin-top: 6px; }
.form__success {
  display: none;
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: rgba(46,123,228,0.1);
  border: 1px solid rgba(46,123,228,0.3);
  color: var(--blue-600);
  font-size: 0.92rem;
}

/* ---------- FAQ ---------- */
.faq { max-width: 800px; margin: 0 auto; }
.faq__item {
  border: 1px solid var(--slate-100);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  overflow: hidden;
  background: var(--white);
}
.faq__q {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy-800);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: inherit;
}
.faq__q svg { width: 20px; height: 20px; color: var(--blue-500); transition: transform .3s; flex-shrink: 0; }
.faq__item.open .faq__q svg { transform: rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq__a p { padding: 0 24px 20px; font-size: 0.95rem; }

/* ---------- Logo strip ---------- */
.logo-strip { text-align: center; }
.logo-strip p { font-size: 0.8rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--slate-400); margin-bottom: 24px; }
.logo-strip__row { display: flex; flex-wrap: wrap; justify-content: center; gap: 40px; }
.logo-strip__row span { font-weight: 700; color: var(--slate-400); font-size: 1.05rem; }

/* ---------- Footer ---------- */
.footer {
  background: var(--navy-900);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 28px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer__brand img { height: 38px; margin-bottom: 18px; filter: brightness(0) invert(1); }
.footer__brand p { color: rgba(255,255,255,0.6); font-size: 0.93rem; max-width: 300px; }
.footer h4 { color: var(--white); font-size: 0.95rem; margin-bottom: 18px; letter-spacing: .5px; }
.footer ul li { margin-bottom: 11px; }
.footer ul a { font-size: 0.92rem; color: rgba(255,255,255,0.65); transition: color .2s; }
.footer ul a:hover { color: var(--cyan-300); }
.footer__social { display: flex; gap: 12px; margin-top: 18px; }
.footer__social a {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.08);
  color: var(--white);
  transition: background .2s, transform .2s;
}
.footer__social a:hover { background: var(--blue-500); transform: translateY(-2px); }
.footer__social svg { width: 18px; height: 18px; }
.footer__bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.86rem;
  color: rgba(255,255,255,0.5);
}

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__media { order: -1; max-width: 480px; margin: 0 auto; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .products { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .split--reverse .split__media { order: 0; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .values { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }

  .nav__links {
    position: fixed;
    top: 88px; right: -100%;
    width: 78%; max-width: 320px;
    height: calc(100vh - 88px);
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 34px 30px;
    gap: 22px;
    box-shadow: var(--shadow-lg);
    transition: right .3s ease;
  }
  .nav__links.open { right: 0; }
  .nav__toggle { display: flex; }
  .nav__cta { margin: 0; }
}

@media (max-width: 540px) {
  .section { padding: 64px 0; }
  .form__row { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .cta-band { padding: 40px 24px; }
}