/* ============================================
   Cyber Cube Solutions
   Stylesheet
   ============================================ */

:root {
  --color-primary: #6d28d9;      /* violet — primary brand purple */
  --color-primary-dark: #4c1d95; /* deep violet for hover/dark surfaces */
  --color-primary-light: #f3edfe;/* pale violet tint for backgrounds */
  --color-accent: #a855f7;       /* lighter violet/magenta accent */
  --color-accent-dark: #7e22ce;
  --color-black: #0b0a10;        /* true near-black for hero/footer */
  --color-ink: #16131f;          /* near-black text */
  --color-muted: #5c5568;        /* secondary text */
  --color-line: #e6e1ee;         /* borders */
  --color-white: #ffffff;
  --color-surface: #f8f7fb;      /* off-white section bg */

  --font-heading: "Poppins", "Segoe UI", Arial, sans-serif;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;

  --radius: 14px;
  --shadow-sm: 0 2px 8px rgba(76, 29, 149, 0.10);
  --shadow-md: 0 8px 30px rgba(76, 29, 149, 0.16);
  --container: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.18;
  margin: 0 0 0.6em;
  font-weight: 700;
  color: var(--color-ink);
}

p { margin: 0 0 1em; color: var(--color-muted); }

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

.section { padding: 88px 0; }
.section--tight { padding: 64px 0; }
.section--surface { background: var(--color-surface); }
.section--black { background: var(--color-black); color: var(--color-white); }
.section--black h2, .section--black h3, .section--black h4 { color: var(--color-white); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.eyebrow--on-dark {
  color: #d8b4fe;
  background: rgba(168, 85, 247, 0.16);
}

.section-head {
  max-width: 660px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-head p { color: var(--color-muted); }
.section--black .section-head p { color: rgba(255,255,255,0.72); }

.section-head h2 { font-size: clamp(1.7rem, 2.6vw, 2.3rem); }
.section-head p { font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-black);
  box-shadow: 0 6px 18px rgba(168, 85, 247, 0.4);
}
.btn--primary:hover { background: var(--color-white); color: var(--color-primary-dark); transform: translateY(-2px); }

.btn--outline {
  background: transparent;
  border-color: rgba(255,255,255,0.55);
  color: var(--color-white);
}
.btn--outline:hover { background: rgba(255,255,255,0.12); transform: translateY(-2px); }

.btn--dark {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn--dark:hover { background: var(--color-primary-dark); transform: translateY(-2px); }

.btn--block { width: 100%; }

/* ---------- Header ---------- */
/* Dark, matching the logo's own black background — its white lettering
   has no contrast on a light surface, so the header stays on-brand dark
   rather than the light chrome used on the other two sites. */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,10,16,0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-white);
  font-size: 1.05rem;
  line-height: 1.25;
}

.brand__mark { width: 48px; height: 48px; flex-shrink: 0; }
.brand__mark img { width: 100%; height: 100%; object-fit: contain; }

.brand span { display: block; font-size: 0.72rem; font-weight: 500; color: rgba(255,255,255,0.55); }

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-weight: 500;
  font-size: 0.95rem;
}

.nav__links a {
  color: rgba(255,255,255,0.85);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.nav__links a:hover,
.nav__links a[aria-current="page"] {
  color: var(--color-white);
  border-color: var(--color-accent);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 18px;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  font-size: 0.95rem;
}
.header-phone svg { width: 18px; height: 18px; color: var(--color-accent); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle svg { width: 26px; height: 26px; color: var(--color-white); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: radial-gradient(circle at 80% 15%, #2c1065 0%, var(--color-black) 55%);
  color: var(--color-white);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 88% 12%, rgba(168,85,247,0.28), transparent 42%),
    radial-gradient(circle at 6% 92%, rgba(109,40,217,0.22), transparent 40%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding: 96px 0 88px;
}

.hero h1 {
  color: var(--color-white);
  font-size: clamp(2.1rem, 4vw, 3.05rem);
  margin-bottom: 20px;
}

.hero p.lead {
  color: rgba(255,255,255,0.82);
  font-size: 1.15rem;
  max-width: 540px;
  margin-bottom: 32px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.72);
}
.hero__trust li { display: flex; align-items: center; gap: 8px; list-style: none; }
.hero__trust svg { width: 18px; height: 18px; color: var(--color-accent); flex-shrink: 0; }
.hero__trust ul { display: flex; flex-wrap: wrap; gap: 24px; padding: 0; margin: 0; }

.hero__cube {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__cube svg { width: 100%; max-width: 340px; height: auto; }

/* ---------- Service category cards ---------- */
.service-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.service-category {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.service-category:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.service-category__icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.service-category__icon svg { width: 26px; height: 26px; }

.service-category h3 { font-size: 1.15rem; margin-bottom: 6px; }
.service-category > p { font-size: 0.9rem; margin-bottom: 16px; }

.service-category ul { list-style: none; margin: 0; padding: 0; }
.service-category li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-ink);
  padding: 8px 0;
  border-top: 1px solid var(--color-line);
}
.service-category li:first-child { border-top: none; }
.service-category li svg { width: 16px; height: 16px; color: var(--color-accent-dark); flex-shrink: 0; margin-top: 3px; }

/* ---------- CIA triad / Cube promise ---------- */
.triad-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.triad-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 30px 26px;
}

.triad-card__face {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-black);
}
.triad-card__face--c { background: #d8b4fe; }
.triad-card__face--i { background: #a855f7; }
.triad-card__face--a { background: #6d28d9; color: var(--color-white); }

.triad-card h3 { font-size: 1.1rem; margin-bottom: 4px; }
.triad-card .triad-term { font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: #d8b4fe; margin-bottom: 10px; display: block; }
.triad-card p { color: rgba(255,255,255,0.75); font-size: 0.92rem; margin-bottom: 0; }

.triad-intro {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
  color: rgba(255,255,255,0.82);
  font-size: 1.05rem;
}

/* ---------- Why choose us ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}

.why-item { display: flex; gap: 16px; align-items: flex-start; }

.why-item__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.why-item__icon svg { width: 22px; height: 22px; }

.why-item h4 { font-size: 1rem; margin-bottom: 4px; }
.why-item p { font-size: 0.9rem; margin-bottom: 0; }

/* ---------- Who we help ---------- */
.pill-row { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.pill {
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--color-primary-dark);
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(120deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  border-radius: 20px;
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-banner h2 { color: var(--color-white); margin-bottom: 8px; font-size: clamp(1.5rem, 2.4vw, 2rem); }
.cta-banner p { color: rgba(255,255,255,0.85); margin-bottom: 0; }
.cta-banner__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-black); color: rgba(255,255,255,0.72); padding: 64px 0 28px; }

.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }

.footer-brand .brand { color: var(--color-white); margin-bottom: 14px; }
.footer-brand .brand span { color: rgba(255,255,255,0.55); }
.footer-brand p { color: rgba(255,255,255,0.6); max-width: 320px; font-size: 0.92rem; }

.footer-col h4 { color: var(--color-white); font-size: 0.92rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 18px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 12px; font-size: 0.92rem; }
.footer-col a:hover { color: var(--color-accent); }

.footer-col .contact-line { display: flex; gap: 10px; align-items: flex-start; }
.footer-col .contact-line svg { width: 18px; height: 18px; color: var(--color-accent); flex-shrink: 0; margin-top: 2px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}

/* ---------- Contact page ---------- */
.page-hero {
  background: radial-gradient(circle at 80% 20%, #2c1065 0%, var(--color-black) 60%);
  color: var(--color-white);
  padding: 64px 0;
  text-align: center;
}
.page-hero h1 { color: var(--color-white); margin-bottom: 10px; }
.page-hero p { color: rgba(255,255,255,0.8); max-width: 540px; margin: 0 auto; }

.contact-layout { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: start; }

.contact-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.info-list { list-style: none; margin: 0 0 28px; padding: 0; }
.info-list li { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 20px; }
.info-list li .icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--color-primary-light); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.info-list li .icon svg { width: 20px; height: 20px; }
.info-list li strong { display: block; font-size: 0.95rem; color: var(--color-ink); }
.info-list li a, .info-list li span.value { color: var(--color-muted); font-size: 0.93rem; }

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 40px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.field { margin-bottom: 20px; }
.field label { display: block; font-weight: 600; font-size: 0.88rem; margin-bottom: 8px; color: var(--color-ink); }

.field input, .field select, .field textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: 10px;
  border: 1.5px solid var(--color-line);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-white);
  color: var(--color-ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(109, 40, 217, 0.14);
}
.field textarea { resize: vertical; min-height: 130px; }

.field-honeypot { position: absolute; left: -9999px; top: -9999px; }

.form-note { font-size: 0.82rem; color: var(--color-muted); margin-top: 14px; text-align: center; }

.form-status { display: none; padding: 14px 18px; border-radius: 10px; font-size: 0.92rem; margin-bottom: 20px; }
.form-status--success { background: #e9f9ef; color: #147a4c; }
.form-status--error { background: #fdecec; color: #b3261e; }

.scheduling-card { margin-top: 32px; background: var(--color-primary-light); border-radius: var(--radius); padding: 28px 32px; }
.scheduling-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.scheduling-card p { font-size: 0.9rem; margin-bottom: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; padding-top: 48px; }
  .hero__cube { order: -1; max-width: 220px; margin: 0 auto 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav, .header-phone span { display: none; }
  .nav.nav--open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-black);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    box-shadow: var(--shadow-md);
  }
  .nav--open .nav__links { flex-direction: column; gap: 16px; width: 100%; }
  .nav--open .header-cta { flex-direction: column; align-items: flex-start; gap: 14px; margin-top: 16px; width: 100%; }
  .nav--open .header-cta .btn { width: 100%; }
  .nav-toggle { display: inline-flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .cta-banner { padding: 40px 28px; text-align: center; justify-content: center; }
  .section { padding: 64px 0; }
}