/* Zabbix Nigeria Limited — brand styles */
@import url("https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700&family=Barlow:ital,wght@0,400;0,500;0,600;1,400&display=swap");

:root {
  --hue: 58;
  --accent: oklch(0.72 0.145 72);
  --accent-deep: oklch(0.52 0.12 65);
  --accent-soft: oklch(0.92 0.05 78);

  --ink: oklch(0.22 0.02 var(--hue));
  --ink-soft: oklch(0.38 0.018 var(--hue));
  --mute: oklch(0.52 0.015 var(--hue));

  --paper: oklch(0.97 0.008 var(--hue));
  --paper-2: oklch(0.94 0.012 var(--hue));
  --line: oklch(0.86 0.015 var(--hue));

  --charcoal: oklch(0.18 0.02 var(--hue));
  --charcoal-2: oklch(0.26 0.022 var(--hue));
  --charcoal-3: oklch(0.32 0.02 var(--hue));
  --on-dark: oklch(0.96 0.01 var(--hue));
  --on-dark-mute: oklch(0.78 0.02 var(--hue));

  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Barlow", system-ui, sans-serif;

  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 7rem;

  --wrap: min(1120px, calc(100% - 2.5rem));
  --wrap-wide: min(1280px, calc(100% - 2rem));

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 4.5rem;
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

button {
  font: inherit;
  cursor: pointer;
  border: 0;
  background: none;
  color: inherit;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: 0.01em;
  text-wrap: balance;
  margin: 0;
}

p {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.wrap {
  width: var(--wrap);
  margin-inline: auto;
}

.wrap-wide {
  width: var(--wrap-wide);
  margin-inline: auto;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.lead {
  font-size: clamp(1.1rem, 1.5vw, 1.25rem);
  color: var(--ink-soft);
  max-width: 42rem;
  line-height: 1.55;
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.4rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: transform 0.25s var(--ease), background 0.25s, color 0.25s, border-color 0.25s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent);
  color: var(--charcoal);
}

.btn-primary:hover {
  background: oklch(0.78 0.14 75);
}

.btn-ghost {
  border: 1px solid color-mix(in oklch, var(--on-dark) 45%, transparent);
  color: var(--on-dark);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-dark {
  background: var(--charcoal);
  color: var(--on-dark);
}

.btn-dark:hover {
  background: var(--charcoal-2);
}

.btn-outline {
  border: 1px solid var(--ink);
  color: var(--ink);
}

.btn-outline:hover {
  background: var(--ink);
  color: var(--paper);
}

/* ——— Header ——— */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--nav-h);
  transition: background 0.35s var(--ease), box-shadow 0.35s;
}

.site-header.is-scrolled,
.site-header.is-solid {
  background: color-mix(in oklch, var(--charcoal) 94%, transparent);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 color-mix(in oklch, var(--on-dark) 8%, transparent);
}

.nav {
  width: var(--wrap-wide);
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.logo {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
  color: var(--on-dark);
  line-height: 1;
}

.logo-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.55rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.logo-mark span {
  color: var(--accent);
}

.logo-sub {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--on-dark-mute);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in oklch, var(--on-dark) 82%, transparent);
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--accent);
}

.nav-cta {
  padding: 0.55rem 1rem;
  background: var(--accent);
  color: var(--charcoal) !important;
}

.nav-cta:hover {
  color: var(--charcoal) !important;
  filter: brightness(1.05);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  color: var(--on-dark);
}

.nav-toggle svg {
  width: 1.4rem;
  height: 1.4rem;
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  color: var(--on-dark);
  overflow: hidden;
  background: var(--charcoal);
}

.hero-slides {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s var(--ease);
}

.hero-slide.is-active {
  opacity: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, oklch(0.15 0.02 58 / 0.45) 0%, oklch(0.15 0.02 58 / 0.25) 40%, oklch(0.15 0.02 58 / 0.88) 100%),
    linear-gradient(90deg, oklch(0.15 0.02 58 / 0.55) 0%, transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: var(--wrap);
  margin: 0 auto;
  padding: calc(var(--nav-h) + 4rem) 0 5rem;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--space-lg);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.9rem;
  color: var(--accent);
}

.hero-kicker::before {
  content: "";
  width: 2.5rem;
  height: 2px;
  background: var(--accent);
}

.hero h1 {
  font-size: clamp(3.2rem, 9vw, 6.5rem);
  max-width: 12ch;
  margin-bottom: var(--space-lg);
}

.hero-copy {
  max-width: 34rem;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--on-dark-mute);
  margin-bottom: var(--space-2xl);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-meta {
  position: absolute;
  right: max(1rem, calc((100% - var(--wrap-wide)) / 2));
  bottom: 5rem;
  z-index: 2;
  text-align: right;
}

.hero-meta [data-hero-label] {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.hero-meta [data-hero-label][hidden] {
  display: none;
}

.hero-meta span {
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--on-dark-mute);
}

.hero-meta strong {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.hero-dots {
  position: absolute;
  left: max(1rem, calc((100% - var(--wrap)) / 2));
  bottom: 2rem;
  z-index: 2;
  display: flex;
  gap: 0.5rem;
}

.hero-dots button {
  width: 2.25rem;
  height: 3px;
  background: color-mix(in oklch, var(--on-dark) 35%, transparent);
  transition: background 0.3s, width 0.3s;
}

.hero-dots button.is-active {
  width: 3rem;
  background: var(--accent);
}

/* ——— Sections ——— */
.section {
  padding: var(--space-4xl) 0;
}

.section-head {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  max-width: 40rem;
}

.section-head h2 {
  font-size: clamp(2.4rem, 5vw, 3.75rem);
}

.section-dark {
  background: var(--charcoal);
  color: var(--on-dark);
}

.section-dark .eyebrow {
  color: var(--accent);
}

.section-dark .lead,
.section-dark p {
  color: var(--on-dark-mute);
}

.section-tint {
  background: var(--paper-2);
}

/* ——— Intro / about band ——— */
.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
}

.intro-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.stat {
  background: var(--paper);
  padding: var(--space-xl) var(--space-lg);
  display: grid;
  gap: var(--space-sm);
}

.stat-value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--accent-deep);
}

.stat-label {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stat p {
  font-size: 0.92rem;
  color: var(--mute);
  line-height: 1.45;
}

/* ——— Services ——— */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.service-card {
  background: var(--paper);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: grid;
  gap: var(--space-md);
  min-height: 14rem;
  transition: background 0.3s;
}

.service-card:hover {
  background: var(--accent-soft);
}

.service-index {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  color: var(--accent-deep);
}

.service-card h3 {
  font-size: clamp(1.6rem, 3vw, 2rem);
}

.service-card p {
  color: var(--ink-soft);
  max-width: 36ch;
}

.section-dark .services-grid {
  background: var(--charcoal-3);
  border-color: var(--charcoal-3);
}

.section-dark .service-card {
  background: var(--charcoal-2);
}

.section-dark .service-card:hover {
  background: var(--charcoal-3);
}

.section-dark .service-card p {
  color: var(--on-dark-mute);
}

/* ——— Projects ——— */
.projects-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-xl);
}

.filter-btn {
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.filter-btn.is-active,
.filter-btn:hover {
  background: var(--charcoal);
  border-color: var(--charcoal);
  color: var(--on-dark);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-md);
}

.project-card {
  position: relative;
  grid-column: span 4;
  overflow: hidden;
  background: var(--charcoal);
  min-height: 280px;
  color: var(--on-dark);
}

.project-card:nth-child(1),
.project-card:nth-child(6) {
  grid-column: span 8;
  min-height: 360px;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.project-card:hover img {
  transform: scale(1.06);
}

.project-card-body {
  position: absolute;
  inset: auto 0 0;
  padding: 1.25rem 1.35rem;
  background: linear-gradient(transparent, oklch(0.15 0.02 58 / 0.92));
  display: grid;
  gap: 0.25rem;
}

.project-card-body span {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.project-card-body h3 {
  font-size: 1.55rem;
}

.project-card.is-hidden {
  display: none;
}

/* ——— Values ——— */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.value-item {
  display: grid;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 2px solid var(--accent);
}

.value-item h3 {
  font-size: 1.6rem;
}

.value-item p {
  color: var(--ink-soft);
  font-size: 0.98rem;
}

/* ——— Testimonials ——— */
.quotes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.quote {
  display: grid;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--paper);
  border-left: 3px solid var(--accent);
}

.quote blockquote {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.45;
  color: var(--ink);
}

.quote cite {
  font-style: normal;
  font-size: 0.92rem;
  color: var(--mute);
}

.quote cite strong {
  display: block;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

/* ——— CTA band ——— */
.cta-band {
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: var(--space-xl);
  align-items: center;
  padding: clamp(2rem, 5vw, 3.5rem);
  background:
    linear-gradient(135deg, oklch(0.22 0.03 58 / 0.92), oklch(0.18 0.02 58 / 0.85)),
    url("../media/hero-3.jpg") center/cover;
  color: var(--on-dark);
}

.cta-band h2 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  margin: 0.4rem 0 0.75rem;
}

.cta-band p {
  color: var(--on-dark-mute);
  max-width: 36rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ——— Page hero (inner) ——— */
.page-hero {
  padding: calc(var(--nav-h) + 4rem) 0 3.5rem;
  background: var(--charcoal);
  color: var(--on-dark);
}

.page-hero h1 {
  font-size: clamp(3rem, 7vw, 5rem);
  margin: 0.75rem 0;
}

.page-hero p {
  max-width: 40rem;
  color: var(--on-dark-mute);
  font-size: 1.15rem;
}

/* ——— About split ——— */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.split-media {
  position: relative;
  min-height: 420px;
  overflow: hidden;
}

.split-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.split-copy {
  display: grid;
  gap: var(--space-md);
}

.split-copy h2 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
}

.split-copy p {
  color: var(--ink-soft);
}

.process-list {
  display: grid;
  gap: 0;
  margin-top: var(--space-lg);
}

.process-list li {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--line);
}

.process-list strong {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

/* ——— Contact ——— */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
}

.contact-details {
  display: grid;
  gap: var(--space-xl);
  align-content: start;
}

.contact-block h3 {
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
}

.contact-block a,
.contact-block p {
  color: var(--ink-soft);
}

.contact-block a:hover {
  color: var(--accent-deep);
}

.contact-form {
  display: grid;
  gap: var(--space-md);
  padding: var(--space-xl);
  background: var(--paper-2);
  border: 1px solid var(--line);
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line);
  background: var(--paper);
  font: inherit;
  color: var(--ink);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

.form-note {
  font-size: 0.9rem;
  color: var(--mute);
}

.form-success {
  display: none;
  padding: 1rem;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent-deep);
}

.form-success.is-visible {
  display: block;
}

/* ——— Footer ——— */
.site-footer {
  background: var(--charcoal);
  color: var(--on-dark-mute);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand .logo-mark {
  font-size: 1.8rem;
}

.footer-brand p {
  margin-top: var(--space-md);
  max-width: 28ch;
}

.footer-col h4 {
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-dark);
  margin-bottom: var(--space-md);
}

.footer-col a {
  display: block;
  padding: 0.25rem 0;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--charcoal-3);
  font-size: 0.9rem;
}

/* ——— Reveal ——— */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-slide,
  .project-card img,
  .btn {
    transition: none;
  }
}

/* ——— Responsive ——— */
@media (max-width: 960px) {
  .intro-grid,
  .split,
  .contact-grid,
  .quotes,
  .cta-band,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .intro-stats,
  .values-grid {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .project-card,
  .project-card:nth-child(1),
  .project-card:nth-child(6) {
    grid-column: span 6;
    min-height: 260px;
  }

  .hero-meta {
    display: none;
  }

  .nav-toggle {
    display: grid;
  }

  .nav-links {
    position: fixed;
    inset: var(--nav-h) 0 auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem;
    background: var(--charcoal);
    border-bottom: 1px solid var(--charcoal-3);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 0.85rem 0.5rem;
    border-bottom: 1px solid var(--charcoal-3);
  }

  .nav-cta {
    margin-top: 0.5rem;
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .project-card,
  .project-card:nth-child(1),
  .project-card:nth-child(6) {
    grid-column: span 12;
  }

  .hero-content {
    padding-bottom: 4rem;
  }

  .hero h1 {
    font-size: clamp(2.8rem, 14vw, 3.6rem);
  }
}