/* =========================================================
   N-IT Services — Stylesheet
   Modern corporate design (DevOps & Atlassian services)
   ========================================================= */

:root {
  /* Brand palette */
  --color-primary: #0052CC;
  --color-primary-dark: #0747A6;
  --color-primary-light: #DEEBFF;
  --color-accent: #00B8D9;
  --color-accent-dark: #008DA6;

  /* Neutrals */
  --color-text: #172B4D;
  --color-text-muted: #5E6C84;
  --color-text-subtle: #97A0AF;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F4F5F7;
  --color-bg-dark: #091E42;
  --color-border: #DFE1E6;

  /* Semantic */
  --color-success: #36B37E;
  --color-warning: #FFAB00;
  --color-danger: #DE350B;

  /* Layout */
  --container-max: 1200px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(9, 30, 66, 0.08);
  --shadow-md: 0 4px 8px rgba(9, 30, 66, 0.10);
  --shadow-lg: 0 12px 24px rgba(9, 30, 66, 0.12);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;

  /* Transitions */
  --transition: 200ms ease;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-primary-dark); }

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4vw + 1rem, 3.25rem); }
h2 { font-size: clamp(1.5rem, 2vw + 1rem, 2.25rem); }
h3 { font-size: 1.25rem; }
p  { margin: 0 0 1em; color: var(--color-text-muted); }

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

.section {
  padding: 80px 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section--dark {
  background: var(--color-bg-dark);
  color: #fff;
}
.section--dark h1, .section--dark h2, .section--dark h3 { color: #fff; }
.section--dark p { color: rgba(255,255,255,0.78); }

.section-head {
  max-width: 720px;
  margin: 0 auto 48px;
  text-align: center;
}
.section-head .eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.section--dark .section-head .eyebrow {
  background: rgba(255,255,255,0.08);
  color: #fff;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.btn--secondary {
  background: #fff;
  color: var(--color-primary);
  border-color: var(--color-border);
}
.btn--secondary:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}
.btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-color: #fff;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-text);
}
.nav__brand:hover { color: var(--color-text); }
.nav__brand-mark {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav__brand-mark img,
.nav__brand-mark svg {
  width: 100%;
  height: 100%;
  display: block;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__menu a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
}
.nav__menu a:hover,
.nav__menu a.is-active {
  color: var(--color-primary);
}
/* Buttons inside the nav keep their button colors (override nav link rules) */
.nav__menu a.btn--primary,
.nav__menu a.btn--primary.is-active,
.nav__menu a.btn--primary:hover {
  color: #fff;
}
.nav__menu a.btn--secondary,
.nav__menu a.btn--secondary.is-active,
.nav__menu a.btn--secondary:hover {
  color: var(--color-primary);
}

.nav__toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 8px;
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  margin: 4px 0;
  transition: all var(--transition);
}

@media (max-width: 860px) {
  .nav__toggle { display: block; }
  .nav__menu {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: 12px 24px 20px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
  }
  .nav__menu.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav__menu li { width: 100%; }
  .nav__menu a {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
    width: 100%;
  }
  .nav__menu .btn { margin-top: 12px; }
}

/* ---------- Hero ---------- */
.hero {
  padding: 96px 0 80px;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(0, 184, 217, 0.15), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(0, 82, 204, 0.10), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--color-bg-alt) 100%);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.hero__title {
  font-size: clamp(2.25rem, 3.5vw + 1rem, 3.5rem);
  margin-bottom: 18px;
}
.hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__lead {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 28px;
  max-width: 540px;
}
.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.hero__meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.hero__meta strong { color: var(--color-text); }

.hero__visual {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #0747A6 0%, #00B8D9 100%);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.hero__visual::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.18), transparent 40%),
    radial-gradient(circle at 70% 80%, rgba(255,255,255,0.12), transparent 50%);
}
.hero__visual-card {
  position: absolute;
  background: rgba(255,255,255,0.97);
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: var(--shadow-md);
  font-size: 0.85rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero__visual-card strong { display: block; }
.hero__visual-card small { color: var(--color-text-muted); }
.hero__visual-card .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 4px rgba(54, 179, 126, 0.18);
}
.hero__visual-card--1 { top: 12%; left: -6%; }
.hero__visual-card--2 { bottom: 18%; right: -8%; }
.hero__visual-card--3 { bottom: 8%; left: 18%; }

@media (max-width: 860px) {
  .hero { padding: 56px 0; }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { aspect-ratio: 16/10; }
  .hero__visual-card--1 { left: 4%; }
  .hero__visual-card--2 { right: 4%; }
  .hero__visual-card--3 { left: 28%; }
}

/* ---------- Logo strip ---------- */
.logo-strip {
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border);
}
.logo-strip__label {
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  margin-bottom: 24px;
}
.logo-strip__items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 48px;
  align-items: center;
  opacity: 0.7;
  font-weight: 600;
  color: var(--color-text-muted);
}
.logo-strip__items span { font-size: 1.05rem; letter-spacing: 0.02em; }

/* ---------- Cards / grids ---------- */
.grid {
  display: grid;
  gap: 24px;
}
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 980px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all var(--transition);
}
.card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.card__icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: grid; place-items: center;
  margin-bottom: 16px;
}
.card__icon svg { width: 22px; height: 22px; }
.card h3 { margin-bottom: 8px; font-size: 1.15rem; }
.card p { font-size: 0.95rem; margin: 0; }
.card ul {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.card ul li {
  padding: 4px 0 4px 22px;
  position: relative;
}
.card ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 12px;
  width: 12px; height: 6px;
  border-left: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(-45deg);
}

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat__num {
  font-size: clamp(2rem, 3vw, 2.75rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: 6px;
}
.stat__label { color: var(--color-text-muted); font-size: 0.92rem; }
@media (max-width: 720px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Feature row (alt layout) ---------- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.feature-row + .feature-row { margin-top: 80px; }
.feature-row--reverse .feature-row__media { order: 2; }
.feature-row__media {
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary-light) 0%, #E6FCFF 100%);
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
  display: grid; place-items: center;
}
.feature-row__media svg { width: 70%; height: auto; }
.feature-row__body h2 { margin-bottom: 16px; }
.feature-row__list {
  list-style: none;
  padding: 0;
  margin: 16px 0 24px;
}
.feature-row__list li {
  padding: 6px 0 6px 28px;
  position: relative;
  color: var(--color-text);
}
.feature-row__list li::before {
  content: '';
  position: absolute;
  left: 0; top: 12px;
  width: 14px; height: 7px;
  border-left: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(-45deg);
}
@media (max-width: 860px) {
  .feature-row { grid-template-columns: 1fr; gap: 32px; }
  .feature-row--reverse .feature-row__media { order: 0; }
}

/* ---------- CTA strip ---------- */
.cta-strip {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-accent) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-lg);
}
.cta-strip h2 { color: #fff; margin-bottom: 8px; }
.cta-strip p { color: rgba(255,255,255,0.85); margin: 0; max-width: 520px; }

/* ---------- Page header (small) ---------- */
.page-head {
  padding: 64px 0 32px;
  background:
    radial-gradient(900px 400px at 80% -10%, rgba(0, 184, 217, 0.12), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--color-bg-alt) 100%);
  text-align: center;
}
.page-head h1 { margin-bottom: 12px; }
.page-head p { font-size: 1.1rem; max-width: 680px; margin: 0 auto; }

/* ---------- Forms ---------- */
.form {
  display: grid;
  gap: 18px;
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
@media (max-width: 640px) {
  .form__row { grid-template-columns: 1fr; }
}
.form label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}
.form input,
.form select,
.form textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.18);
}
.form textarea { min-height: 140px; resize: vertical; }
.form__hint { font-size: 0.8rem; color: var(--color-text-muted); }
.form .btn { justify-self: start; }

/* Inline status banner under the contact form */
.form__status {
  font-size: 0.92rem;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  color: var(--color-text);
}
.form__status--info {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}
.form__status--success {
  background: #E3FCEF;
  border-color: #ABF5D1;
  color: #006644;
}
.form__status--error {
  background: #FFEBE6;
  border-color: #FFBDAD;
  color: #BF2600;
}

/* ---------- Two-column contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
}
.contact-info {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 28px;
}
.contact-info h3 { margin-top: 0; }
.contact-info dl { margin: 0; display: grid; gap: 14px; }
.contact-info dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-subtle);
  font-weight: 600;
}
.contact-info dd { margin: 4px 0 0; color: var(--color-text); }

/* ---------- Case studies ---------- */
.case-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}
.case-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.case-card__cover {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  position: relative;
  display: grid; place-items: center;
  color: #fff;
}
.case-card__cover svg { width: 56px; height: 56px; opacity: 0.9; }
.case-card__cover .tag {
  position: absolute;
  top: 16px; left: 16px;
  background: rgba(255,255,255,0.92);
  color: var(--color-primary-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}
.case-card__body { padding: 22px 24px 24px; }
.case-card__body h3 { margin-bottom: 8px; font-size: 1.1rem; }
.case-card__body p { font-size: 0.92rem; margin: 0 0 14px; }
.case-card__metrics {
  display: flex;
  gap: 20px;
  border-top: 1px solid var(--color-border);
  padding-top: 14px;
  margin-top: auto;
}
.case-card__metric strong {
  display: block;
  font-size: 1.1rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.case-card__metric span { font-size: 0.78rem; color: var(--color-text-muted); }

/* ---------- FAQ ---------- */
.faq details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 12px;
  background: #fff;
  transition: all var(--transition);
}
.faq details[open] {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--color-primary);
  transition: transform var(--transition);
}
.faq details[open] summary::after { content: '−'; }
.faq details p {
  margin: 12px 0 0;
  font-size: 0.95rem;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.78);
  padding: 64px 0 24px;
}
.site-footer h4 {
  color: #fff;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.site-footer a { color: rgba(255,255,255,0.78); }
.site-footer a:hover { color: #fff; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: 0.92rem; }
.footer-grid p { color: rgba(255,255,255,0.65); font-size: 0.92rem; max-width: 320px; }

.footer-brand .nav__brand { color: #fff; margin-bottom: 12px; }
.footer-brand .nav__brand:hover { color: #fff; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.flex-center { display: flex; justify-content: center; }