/* Mantaq Solutions — palette from brand: navy, cyan, forest, lime */

:root {
  --navy-deep: #061522;
  --navy: #0c2744;
  --navy-mid: #123a5c;
  --cyan: #00a3da;
  --cyan-soft: rgba(0, 163, 218, 0.12);
  --green-dark: #1a5626;
  --green-bright: #8dc63f;
  --green-soft: rgba(141, 198, 63, 0.1);
  --text: #e8eef4;
  --text-muted: rgba(232, 238, 244, 0.72);
  --surface: rgba(12, 39, 68, 0.55);
  --surface-solid: #0f2d4a;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 12px;
  --radius-sm: 8px;
  --font-display: "Chakra Petch", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --header-h: 72px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--navy-deep);
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--cyan);
  color: var(--navy-deep);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  left: 0;
}

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

a {
  color: var(--cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: #4ddbff;
}

.wrap {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  /* Solid header — avoid backdrop-filter so mobile .site-nav position:fixed is viewport-relative */
  background: #061522;
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  width: min(1120px, 100% - 2rem);
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
  text-decoration: none;
  color: inherit;
}

.brand__mark {
  display: flex;
  flex-shrink: 0;
  line-height: 0;
}

.brand__mark-img {
  display: block;
  width: 44px;
  height: 44px;
  filter: drop-shadow(0 2px 10px rgba(0, 145, 207, 0.18));
}

.brand__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.05rem;
  line-height: 1.05;
  white-space: nowrap;
}

.brand-logo__mantaq {
  display: block;
  font-family: var(--font-display), system-ui, sans-serif;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.12em;
  color: #f0f5f9;
}

.brand-logo__solutions {
  display: block;
  font-family: var(--font-display), system-ui, sans-serif;
  font-weight: 600;
  font-size: 0.66rem;
  letter-spacing: 0.36em;
  color: #9fd65a;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 20px;
  height: 2px;
  margin-inline: auto;
  background: var(--text);
  border-radius: 1px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--text);
}

.site-nav__cta {
  margin: 0;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    z-index: 45;
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    gap: 1.5rem;
    background: #061522;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
    transform: translateY(-100%);
    visibility: hidden;
    transition: transform 0.2s ease, visibility 0.2s ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
    visibility: visible;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .site-nav__list a {
    display: block;
    padding: 0.65rem 0;
    font-size: 1.1rem;
  }

  .site-nav__cta {
    text-align: center;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--navy-deep);
  background: linear-gradient(135deg, var(--cyan) 0%, #4dd4ff 100%);
  border: none;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 24px rgba(0, 163, 218, 0.25);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  color: var(--navy-deep);
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(0, 163, 218, 0.35);
}

.btn--ghost {
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border);
  box-shadow: none;
}

.btn--ghost:hover {
  border-color: rgba(0, 163, 218, 0.45);
  background: var(--cyan-soft);
}

.btn--small {
  padding: 0.55rem 1rem;
  font-size: 0.8rem;
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  min-height: calc(100dvh - var(--header-h));
  display: flex;
  align-items: center;
  padding-block: 4rem 5rem;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(0, 163, 218, 0.18) 0%, transparent 55%),
    radial-gradient(ellipse 50% 45% at 15% 80%, rgba(141, 198, 63, 0.12) 0%, transparent 50%),
    linear-gradient(180deg, var(--navy-deep) 0%, var(--navy) 45%, var(--navy-deep) 100%);
  pointer-events: none;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero__content {
  position: relative;
  z-index: 1;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-bright);
  margin: 0 0 1rem;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  margin: 0 0 1.25rem;
  max-width: 14ch;
}

.hero__accent {
  background: linear-gradient(120deg, var(--cyan) 0%, var(--green-bright) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lede {
  margin: 0 0 2rem;
  max-width: 36rem;
  color: var(--text-muted);
  font-size: 1.125rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Sections */
.section {
  padding-block: 5rem;
}

.section--tint {
  background: linear-gradient(180deg, rgba(12, 39, 68, 0.35) 0%, rgba(6, 21, 34, 0.2) 100%);
  border-block: 1px solid var(--border);
}

.section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
  color: var(--text);
}

.section__intro {
  margin: 0 0 2.5rem;
  max-width: 42rem;
  color: var(--text-muted);
}

/* Cards */
.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  border-color: rgba(0, 163, 218, 0.25);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
  color: var(--cyan);
}

.card__text {
  margin: 0;
  color: var(--text-muted);
  font-size: 1rem;
}

/* Feature list */
.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.feature-list li {
  padding-left: 1.25rem;
  border-left: 3px solid var(--green-bright);
}

.feature-list strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.feature-list span {
  color: var(--text-muted);
}

/* Pills */
.pill-row {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.pill {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--green-soft);
  border: 1px solid rgba(141, 198, 63, 0.25);
  border-radius: 999px;
}

/* Contact */
.section--contact .section__intro {
  margin-bottom: 2rem;
}

.contact-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.contact-card {
  padding: 1.5rem;
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.contact-card__label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-bright);
  margin: 0 0 0.75rem;
}

.contact-card__body {
  margin: 0;
  font-style: normal;
  color: var(--text-muted);
}

.contact-card__body a {
  font-weight: 600;
  color: var(--cyan);
}

.muted {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.9rem;
  opacity: 0.85;
}

.nowrap {
  white-space: nowrap;
}

.fineprint {
  margin: 2.5rem 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

.fineprint a:hover {
  color: var(--cyan);
}

/* Footer */
.site-footer {
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--border);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer__legal {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.site-footer__top {
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--text-muted);
}

.site-footer__top:hover {
  color: var(--cyan);
}