/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1200;
  min-height: var(--header-height);
  background: rgba(247, 248, 250, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition-medium), border-color var(--transition-medium), box-shadow var(--transition-medium);
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.95);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-xs);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: var(--header-height);
  height: var(--header-height);
  width: min(100% - 2rem, 1440px);
  margin-inline: auto;
  padding-inline: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
  max-width: min(100%, 200px);
}

.brand__mark {
  color: var(--color-primary);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.brand__text {
  font-family: var(--font-heading);
  font-weight: 750;
  font-size: 1rem;
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-desktop {
  display: none;
  flex: 1 1 auto;
  justify-content: center;
  min-width: 0;
}

.nav-list {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.1rem 0.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
  justify-content: center;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0.25rem 0.4rem;
  color: var(--color-text-soft);
  text-decoration: none;
  font-size: 0.8125rem;
  font-weight: 550;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.header-phone {
  display: none;
  align-items: center;
  gap: 0.35rem;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.8125rem;
  white-space: nowrap;
}

.header-actions .header-cta {
  display: none;
  white-space: nowrap;
}

.menu-toggle {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.menu-toggle__bars,
.menu-toggle__bars::before,
.menu-toggle__bars::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  position: relative;
  transition: transform var(--transition-fast);
}

.menu-toggle__bars::before,
.menu-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-toggle__bars::before { top: -6px; }
.menu-toggle__bars::after { top: 6px; }

body.is-menu-open .menu-toggle__bars {
  background: transparent;
}

body.is-menu-open .menu-toggle__bars::before {
  top: 0;
  transform: rotate(45deg);
}

body.is-menu-open .menu-toggle__bars::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Mobile menu — sibling of header, not clipped by sticky/backdrop-filter */
.mobile-menu {
  position: fixed;
  top: var(--header-height);
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1100;
  background: rgba(15, 28, 46, 0.45);
}

.mobile-menu[hidden] {
  display: none !important;
}

.mobile-menu__inner {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  max-height: min(100%, calc(100dvh - var(--header-height)));
  background: linear-gradient(180deg, #fff 0%, var(--color-bg-soft) 100%);
  padding: 1rem 1.25rem 1.75rem;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu__top {
  display: none;
}

.mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.25rem;
}

.mobile-nav-list a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0.5rem 0.75rem;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}

.mobile-nav-list a:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-border);
}

.mobile-menu__cta {
  display: grid;
  gap: 0.75rem;
  margin-top: auto;
}

/* Hero */
.hero {
  position: relative;
  padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(3rem, 7vw, 5.5rem);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 75% 40%, rgba(232, 163, 23, 0.12), transparent 70%),
    radial-gradient(ellipse 40% 50% at 20% 80%, rgba(13, 79, 92, 0.08), transparent 70%);
  pointer-events: none;
  animation: ambientShift 14s ease-in-out infinite alternate;
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-copy {
  max-width: 38rem;
}

.hero h1 {
  margin-bottom: 1rem;
  max-width: 14ch;
}

.hero-support {
  font-size: 1.125rem;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.hero-micro {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: 0.02em;
}

.hero-visual {
  position: relative;
  min-height: 320px;
}

.hero-panel {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 3;
}

.hero-float {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  display: grid;
  gap: 0.5rem;
  padding: 1rem 1.15rem;
  background: var(--color-surface-elevated);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.hero-float__row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8125rem;
}

.hero-float__label { color: var(--color-muted); }
.hero-float__value { font-weight: 700; color: var(--color-text); }

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  margin-right: 0.35rem;
  box-shadow: 0 0 0 3px rgba(31, 122, 77, 0.2);
}

/* Service clarity strip */
.clarity-strip {
  padding: 0 0 2rem;
  margin-top: -1rem;
  position: relative;
  z-index: 2;
}

.clarity-strip__inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.clarity-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  text-decoration: none;
  color: var(--color-text);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.clarity-item:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.clarity-item__num {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-energy);
  letter-spacing: 0.04em;
}

.clarity-item__label {
  font-weight: 650;
  font-size: 0.95rem;
}

/* Grids */
.grid-2 {
  display: grid;
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  gap: 1.25rem;
}

.grid-4 {
  display: grid;
  gap: 1rem;
}

.split {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.split--reverse > :first-child { order: 2; }
.split--reverse > :last-child { order: 1; }

/* Footer */
.site-footer {
  background: #0c1828;
  color: rgba(238, 244, 248, 0.78);
  padding: 4rem 0 2rem;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-heading {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  margin-bottom: 1rem;
}

.footer-desc {
  color: rgba(238, 244, 248, 0.7);
  font-size: 0.95rem;
  max-width: 32ch;
}

.footer-domain {
  font-size: 0.875rem;
  color: var(--color-energy);
  margin-top: 0.75rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.footer-links a,
.footer-cookie-btn,
.footer-contact-line a {
  color: rgba(238, 244, 248, 0.78);
  text-decoration: none;
  font-size: 0.95rem;
}

.footer-links a:hover,
.footer-cookie-btn:hover,
.footer-contact-line a:hover {
  color: #fff;
}

.footer-cookie-btn {
  padding: 0;
  text-align: left;
  font-size: 0.95rem;
}

.footer-address {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0.85rem;
  color: rgba(238, 244, 248, 0.78);
}

.footer-address strong { color: #fff; }

.footer-contact-line {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
}

.brand--footer { color: #fff; margin-bottom: 1rem; }
.brand--footer .brand__mark { color: var(--color-energy); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.75rem;
  display: grid;
  gap: 1rem;
}

.footer-disclaimer {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: rgba(238, 244, 248, 0.55);
  max-width: none;
}

.footer-copy {
  font-size: 0.875rem;
  color: rgba(238, 244, 248, 0.55);
  margin: 0;
}

/* Page hero (inner) */
.page-hero {
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(2rem, 4vw, 3rem);
  position: relative;
  overflow: hidden;
}

.page-hero .tech-grid-bg {
  position: absolute;
  inset: 0;
  opacity: 0.7;
  pointer-events: none;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
}

.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 0.35rem;
  color: var(--color-border-strong);
}

.page-hero h1 {
  max-width: 18ch;
  margin-bottom: 1rem;
}

.page-hero .lead {
  margin-bottom: 0;
}

/* Article */
.article-body {
  font-size: 1.0625rem;
  line-height: 1.75;
}

.article-body h2 {
  margin-top: 2.5rem;
  margin-bottom: 0.85rem;
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
}

.article-body h3 {
  margin-top: 1.75rem;
}

.article-body ul,
.article-body ol {
  margin-bottom: 1.5rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}

.callout {
  padding: 1.25rem 1.35rem;
  border-left: 3px solid var(--color-energy);
  background: var(--color-energy-soft);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.75rem 0;
}

.callout p { max-width: none; }