/* NixServe — brand palette from logo */
:root {
  --bg: #0b0c10;
  --bg-elevated: #12141c;
  --bg-card: rgba(18, 20, 28, 0.72);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f4f6fb;
  --text-muted: #9aa3b5;
  --purple: #7b2cbf;
  --blue: #3a86ff;
  --teal: #00f5d4;
  --gradient: linear-gradient(135deg, var(--purple) 0%, var(--blue) 50%, var(--teal) 100%);
  --gradient-soft: linear-gradient(135deg, rgba(123, 44, 191, 0.35), rgba(58, 134, 255, 0.2), rgba(0, 245, 212, 0.15));
  --shadow-glow: 0 0 80px rgba(123, 44, 191, 0.25);
  --radius: 16px;
  --radius-sm: 10px;
  --header-h: 84px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

/* Background effects */
.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(123, 44, 191, 0.22), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 20%, rgba(58, 134, 255, 0.15), transparent 50%),
    radial-gradient(ellipse 50% 30% at 50% 100%, rgba(0, 245, 212, 0.08), transparent 45%);
  pointer-events: none;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 20%, transparent 75%);
  pointer-events: none;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  transition: background var(--transition), box-shadow var(--transition);
}

.header.is-scrolled {
  background: rgba(11, 12, 16, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav__logo {
  height: 56px;
  width: auto;
  min-width: 200px;
  object-fit: contain;
  object-position: left center;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__link {
  padding: 0.5rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav__link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.nav__link--cta {
  margin-left: 0.5rem;
  color: var(--bg) !important;
  background: var(--gradient);
  font-weight: 600;
}

.nav__link--cta:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 3rem) 0 4rem;
}

.hero__glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: min(600px, 90vw);
  height: 400px;
  background: var(--gradient-soft);
  filter: blur(80px);
  border-radius: 50%;
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.badge {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--teal);
  background: rgba(0, 245, 212, 0.1);
  border: 1px solid rgba(0, 245, 212, 0.25);
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.hero__title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 32rem;
  margin-bottom: 2rem;
}

.hero__subtitle strong {
  color: var(--teal);
  font-weight: 600;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: transform var(--transition), opacity var(--transition), box-shadow var(--transition);
}

.btn--primary {
  color: var(--bg);
  background: var(--gradient);
  box-shadow: 0 8px 32px rgba(123, 44, 191, 0.35);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(58, 134, 255, 0.4);
}

.btn--ghost {
  border: 1px solid var(--border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.btn--ghost:hover {
  border-color: rgba(0, 245, 212, 0.35);
  background: rgba(0, 245, 212, 0.06);
}

.hero__stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.stat__num {
  font-size: 1.25rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat__label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hero__card {
  padding: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-glow);
  text-align: center;
}

.hero__logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  margin-bottom: 1.25rem;
  overflow: hidden;
}

.hero__logo-img {
  width: min(100%, 420px);
  height: auto;
  min-height: 100px;
  object-fit: contain;
  transform: scale(1.35);
  transform-origin: center center;
}

.hero__card-tag {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section--alt {
  background: rgba(255, 255, 255, 0.02);
  border-block: 1px solid var(--border);
}

.section__eyebrow {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
}

.section__title {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  max-width: 28rem;
}

.section__header {
  margin-bottom: 2.5rem;
}

/* About */
.about__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: start;
}

.card {
  padding: 2rem;
  border-radius: var(--radius);
}

.card--glass {
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.card p + p {
  margin-top: 1rem;
  color: var(--text-muted);
}

.card strong {
  color: var(--text);
}

.about__features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.feature-pill {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.15rem;
  font-size: 0.95rem;
  font-weight: 500;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), transform var(--transition);
}

.feature-pill:hover {
  border-color: rgba(123, 44, 191, 0.4);
  transform: translateX(4px);
}

.feature-pill svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--teal);
}

/* Bento grid */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.bento__item {
  padding: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.bento__item:hover {
  border-color: rgba(58, 134, 255, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.bento__item--large {
  grid-column: span 2;
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 220px;
  background: var(--gradient-soft);
}

.bento__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  border-radius: 12px;
  background: rgba(123, 44, 191, 0.2);
  color: var(--teal);
}

.bento__icon svg {
  width: 24px;
  height: 24px;
}

.bento__item h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.bento__item p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Mission */
.mission {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  padding: 3rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 8px);
  position: relative;
  overflow: hidden;
}

.mission::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-soft);
  opacity: 0.5;
  pointer-events: none;
}

.mission > * {
  position: relative;
}

.mission__quote {
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  font-weight: 500;
  line-height: 1.5;
  font-style: normal;
  margin-top: 0.5rem;
}

/* Contact */
.section--contact {
  padding-bottom: 3rem;
}

.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  padding: 2.5rem;
  background: var(--gradient-soft);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
}

.contact__text p {
  margin-top: 1rem;
  color: var(--text-muted);
}

.contact__actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact__link {
  display: block;
  padding: 1.25rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), transform var(--transition);
}

.contact__link:hover {
  border-color: var(--teal);
  transform: translateX(4px);
}

.contact__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.contact__value {
  font-size: 1.1rem;
  font-weight: 600;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.contact__note {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

/* Policies — tabs + cards */
.section--policies {
  padding-top: 2rem;
}

.policies {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
}

.policy-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid var(--border);
}

.policy-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.1rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}

.policy-tab__icon {
  display: flex;
  width: 18px;
  height: 18px;
  color: var(--teal);
}

.policy-tab__icon svg {
  width: 100%;
  height: 100%;
}

.policy-tab:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.policy-tab.is-active {
  color: var(--text);
  background: var(--gradient-soft);
  border-color: rgba(0, 245, 212, 0.3);
}

.policy-panels {
  padding: 1.75rem;
}

.policy-panel {
  display: none;
  animation: panelIn 0.35s ease;
}

.policy-panel.is-active {
  display: block;
}

@keyframes panelIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.policy-panel__intro {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.policy-panel__footer {
  margin-top: 1.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.policy-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.policy-card {
  padding: 1.35rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), transform var(--transition);
}

.policy-card:hover {
  border-color: rgba(58, 134, 255, 0.35);
  transform: translateY(-2px);
}

.policy-card--wide {
  grid-column: 1 / -1;
}

.policy-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
  border-radius: 10px;
  background: rgba(123, 44, 191, 0.2);
  color: var(--teal);
}

.policy-card__icon svg {
  width: 22px;
  height: 22px;
}

.policy-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.policy-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.policy-highlight {
  padding: 1.5rem;
  background: var(--gradient-soft);
  border: 1px solid rgba(123, 44, 191, 0.25);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.policy-highlight h3 {
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
}

.policy-list {
  display: grid;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
}

.policy-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.policy-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient);
  flex-shrink: 0;
}

.policy-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.policy-step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.25rem 1.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.policy-step__num {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  flex-shrink: 0;
}

.policy-step h3 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.policy-step p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Footer */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer__logo {
  height: 48px;
  width: auto;
  min-width: 160px;
  object-fit: contain;
  opacity: 0.95;
}

.footer__copy {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer__nav {
  display: flex;
  gap: 1.25rem;
}

.footer__nav a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer__nav a:hover {
  color: var(--teal);
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }

/* Responsive */
@media (max-width: 900px) {
  .hero__inner,
  .about__grid,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    order: -1;
  }

  .hero__card {
    padding: 1.5rem;
  }

  .bento {
    grid-template-columns: 1fr;
  }

  .bento__item--large {
    grid-column: span 1;
    grid-row: span 1;
    min-height: auto;
  }
}

@media (max-width: 768px) {
  .nav__logo {
    height: 48px;
    min-width: 160px;
  }

  .policy-grid--2 {
    grid-template-columns: 1fr;
  }

  .policy-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .policy-tab {
    flex-shrink: 0;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: rgba(11, 12, 16, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .nav__menu.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__link--cta {
    margin-left: 0;
    text-align: center;
  }

  .nav__toggle.is-active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav__toggle.is-active span:nth-child(2) {
    opacity: 0;
  }

  .nav__toggle.is-active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
