/* =============================================
   FONTS
============================================= */
@font-face {
  font-family: 'PPFraktion';
  src: url('../fonts/PPFraktionMono-Regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: 'PPFraktion';
  src: url('../fonts/PPFraktionMono-Bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
}
@font-face {
  font-family: 'PPFraktion';
  src: url('../fonts/PPFraktionMono-RegularItalic.otf') format('opentype');
  font-weight: 400;
  font-style: italic;
}
@font-face {
  font-family: 'PPFraktion';
  src: url('../fonts/PPFraktionMono-BoldItalic.ttf') format('truetype');
  font-weight: 700;
  font-style: italic;
}
@font-face {
  font-family: 'KHInterference';
  src: url('../fonts/KHInterferenceTRIAL-Light.woff') format('woff');
  font-weight: 300;
  font-style: normal;
}
@font-face {
  font-family: 'KHInterference';
  src: url('../fonts/KHInterferenceTRIAL-Regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: 'KHInterference';
  src: url('../fonts/KHInterferenceTRIAL-Bold.woff') format('woff');
  font-weight: 700;
  font-style: normal;
}

/* =============================================
   DESIGN TOKENS
============================================= */
:root {
  --color-bg:        #0a0a0a;
  --color-card:      #1a1a1a;
  --color-lime:      #08ef50;
  --color-blue:      #5200ff;
  --color-white:     #ffffff;
  --color-grey:      #8e8e8e;
  --color-border:    rgba(142,142,142,0.25);
  --color-card-bg:   #1a1a1a;

  /* PPFraktion for titles/headings; KHInterference for body/small text */
  --font-display: 'PPFraktion', monospace;
  --font-body:    'KHInterference', monospace;
  --font-mono:    'KHInterference', monospace; /* default body font */

  --spacing-xs:  4px;
  --spacing-sm:  8px;
  --spacing-md:  16px;
  --spacing-lg:  32px;
  --spacing-xl:  64px;
  --spacing-2xl: 120px;

  --nav-height: 60px;
}

/* =============================================
   RESET
============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--color-bg);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* Titles use PPFraktion */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
}

/* =============================================
   BACKGROUND LAYERS
============================================= */
.gradient-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
  pointer-events: none;
}

.grid-overlay {
  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: 60px 60px;
  pointer-events: none;
}

/* =============================================
   NAVIGATION
============================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 900;
  background: #0a0a0a;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid #2f2f2f;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--spacing-lg);
}

.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 15px;
  padding-right: var(--spacing-md);
  height: var(--nav-height);
  border-right: 1px solid #2f2f2f;
}

.nav__logo img,
.nav__logo svg {
  height: 26px;
  width: auto;
  display: block;
  margin-bottom: 3px;
}

.nav__logo-text {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-white);
  white-space: nowrap;
}

.nav__divider {
  width: 1px;
  height: 20px;
  background: var(--color-border);
  margin: 0 var(--spacing-md);
  flex-shrink: 0;
  display: none;
}

.nav__spacer {
  flex: 1;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}

.nav__links li a {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-grey);
  padding: 0 20px;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: color 0.15s;
  border-right: 1px solid #2f2f2f;
}
.nav__links li:first-child a { border-left: 1px solid #2f2f2f; }
.nav__links li a:hover { color: var(--color-white); }
.nav__links li .nav__dropdown-link {
  display: block;
  border-right: none;
  border-left: none;
  height: auto;
  padding: 6px 0;
  text-align: right;
}

/* ----- Services dropdown ----- */
.nav__dropdown-parent { position: relative; }

.nav__dropdown {
  position: absolute;
  top: var(--nav-height);
  right: 0;
  min-width: 460px;
  background: #0a0a0a;
  border: 1px solid var(--color-border);
  border-top: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.2s, visibility 0.2s, transform 0.2s;
  z-index: 950;
}

.nav__dropdown-parent:hover .nav__dropdown,
.nav__dropdown-parent.nav__dropdown--open .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown-inner {
  display: flex;
  flex-wrap: wrap;
  column-gap: 32px;
  padding: 16px 24px;
}

.nav__dropdown-link {
  display: block;
  width: calc((100% - 64px) / 3);
  padding: 6px 0;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-align: right;
  color: #8e8e8e;
  transition: color 0.15s;
  white-space: nowrap;
  border: none;
  height: auto;
}

.nav__dropdown-link:hover {
  color: var(--color-white);
}

.nav__dropdown-foot {
  display: flex;
  justify-content: space-between;
  padding: 8px 24px;
  border-top: 1px solid var(--color-border);
  font-family: var(--font-body);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--colorgrey);
  opacity: 0.6;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav__divider--right {
  width: 1px;
  height: 20px;
  background: var(--color-border);
  margin: 0 var(--spacing-md);
}

.btn {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  padding: 10px 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s;
  border-radius: 0;
}

.btn--ghost {
  background: transparent;
  color: var(--color-grey);
  border: 1px solid transparent;
}
.btn--ghost:hover { color: var(--color-white); }

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-grey);
}
.btn--outline:hover { border-color: var(--color-white); }

.btn--primary {
  background: var(--color-lime);
  color: #0a0a0a;
  border: 1px solid var(--color-lime);
}
.btn--primary:hover { background: #ffffff; }

.btn--white {
  background: var(--color-white);
  color: #0a0a0a;
  border: 1px solid var(--color-white);
}
.btn--white:hover { background: transparent; color: var(--color-white); }

/* =============================================
   ANNOUNCEMENT BAR
============================================= */
.announce-bar {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  z-index: 898;
  background: #111111;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.announce-bar--hide {
  transform: translateY(-100%);
  opacity: 0;
}
.announce-bar__inner {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}
.announce-bar__text {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-grey);
}
.announce-bar__cta {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #0a0a0a;
  background: var(--color-lime);
  border: 1px solid var(--color-lime);
  padding: 2px 12px;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.announce-bar__cta:hover {
  background: var(--color-white);
  color: #0a0a0a;
  border-color: var(--color-lime);
}
.announce-bar__close {
  position: absolute;
  right: var(--spacing-md);
  background: none;
  border: none;
  color: var(--color-grey);
  font-size: 16px;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
  opacity: 0.5;
  transition: opacity 0.15s;
}
.announce-bar__close:hover {
  opacity: 1;
}

@media (max-width: 600px) {
  .announce-bar {
    padding: 0 40px 0 var(--spacing-sm);
  }
  .announce-bar__inner {
    gap: var(--spacing-sm);
  }
  .announce-bar__text {
    font-size: 9px;
    letter-spacing: 0.08em;
  }
  .announce-bar__cta {
    font-size: 9px;
    padding: 2px 8px;
    white-space: nowrap;
  }
  .announce-bar__close {
    right: var(--spacing-sm);
  }
}
@media (max-width: 380px) {
  .announce-bar__text {
    display: none;
  }
}

/* =============================================
   LAYOUT
============================================= */
.page-wrapper {
  position: relative;
  z-index: 10;
  padding-top: var(--nav-height);
}
.page-wrapper--with-announce {
  padding-top: calc(var(--nav-height) + 40px);
}

.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* =============================================
   TERMINAL CARD
============================================= */
.terminal-card {
  position: relative;
  background: var(--color-card-bg);
  border: 1px dashed var(--color-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: var(--spacing-lg);
}

/* + corner marks */
.terminal-card::before,
.terminal-card::after {
  content: '+';
  position: absolute;
  font-family: var(--font-body);
  font-size: 10px;
  color: var(--color-grey);
  line-height: 1;
}
.terminal-card::before { top: -6px; left: -4px; }
.terminal-card::after  { bottom: -6px; right: -4px; }

.terminal-card__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px dashed var(--color-border);
}

.terminal-card__prefix {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  color: var(--color-lime);
  letter-spacing: 0.1em;
}

.terminal-card__title {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-white);
}

/* =============================================
   SECTION ANNOTATION / CROP MARKS
============================================= */
.section-annotation {
  position: absolute;
  font-family: var(--font-body);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-white);
  opacity: 0.6;
}

.crop-section {
  position: relative;
}
.crop-section::before,
.crop-section::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  pointer-events: none;
}
.crop-section::before {
  top: var(--spacing-md);
  left: var(--spacing-md);
  border-top: 1px solid var(--color-grey);
  border-left: 1px solid var(--color-grey);
  opacity: 0.4;
}
.crop-section::after {
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  border-bottom: 1px solid var(--color-grey);
  border-right: 1px solid var(--color-grey);
  opacity: 0.4;
}

/* =============================================
   DASHED RULE
============================================= */
.rule-dashed {
  border: none;
  border-top: 1px dashed var(--color-border);
  margin: 0;
}

/* =============================================
   FOOTER
============================================= */
.site-footer {
  background: #050505;
  position: relative;
  z-index: 10;
  border-top: 1px dashed var(--color-border);
  margin-top: var(--spacing-2xl);
}

.site-footer__top {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.site-footer__inner {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-2xl);
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  min-width: 180px;
}

.site-footer__identity {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-footer__logo {
  margin-bottom: 3px;
  width: 22px;
  height: 22px;
  filter: invert(1);
  opacity: 0.9;
  flex-shrink: 0;
}

.site-footer__wordmark {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-white);
  white-space: nowrap;
}

.site-footer__tagline {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-grey);
  line-height: 1.8;
  margin: 0;
}

.site-footer__nav {
  display: flex;
  gap: var(--spacing-xl);
  flex: 1;
  justify-content: flex-end;
}

.site-footer__col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-footer__col-label {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #c0c0c0;
  font-weight: 700;
  margin-bottom: 4px;
}

.site-footer__col a {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-grey);
  text-decoration: none;
  transition: color 0.15s ease;
}

.site-footer__col a:hover {
  color: var(--color-white);
}

.site-footer__bottom {
  padding: var(--spacing-md) 0;
}

.site-footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-footer__copy,
.site-footer__sys {
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-grey);
  opacity: 0.6;
}

@media (max-width: 768px) {
  .site-footer__inner {
    flex-direction: column;
    gap: var(--spacing-xl);
  }
  .site-footer__nav {
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
  }
  .site-footer__sys { display: none; }
}

/* =============================================
   UTILITY
============================================= */
.u-lime   { color: var(--color-lime); }
.u-grey   { color: var(--color-grey); }
.u-upper  { text-transform: uppercase; }
.u-ls     { letter-spacing: 0.15em; }

/* =============================================
   HAMBURGER BUTTON (hidden on desktop)
============================================= */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
  z-index: 1001;
}
.nav__burger-line {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-white);
  transition: transform 0.3s, opacity 0.3s;
}
/* X state */
.nav__burger--open .nav__burger-line:first-child {
  transform: translateY(3.25px) rotate(45deg);
}
.nav__burger--open .nav__burger-line:last-child {
  transform: translateY(-3.25px) rotate(-45deg);
}

/* =============================================
   MOBILE MENU (hidden on desktop)
============================================= */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 899;
  background: #0a0a0a;
  overflow-y: auto;
}
.nav-mobile--open {
  display: block;
}
.nav-mobile__inner {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-xl);
}
.nav-mobile__links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-mobile__links > li {
  border-bottom: 1px solid var(--color-border);
}
.nav-mobile__links > li > a {
  display: block;
  padding: 16px 0;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-white);
  transition: color 0.15s;
}
.nav-mobile__links > li > a:hover {
  color: var(--color-lime);
}
/* Mobile trigger with triangle */
.nav-mobile__sub-trigger {
  display: flex !important;
  align-items: center;
  gap: 0;
}
.nav-mobile__arrow {
  display: inline-block;
  width: 8px;
  height: 10px;
  margin-left: -16px;
  margin-right: 8px;
  color: var(--color-white);
  transition: transform 0.2s;
  flex-shrink: 0;
}
.nav-mobile__has-sub--open .nav-mobile__arrow {
  transform: rotate(90deg);
  color: var(--color-lime);
}
/* Sub-links for Services */
.nav-mobile__sub {
  list-style: none;
  padding: 0 0 12px 0;
  margin: 0;
  display: none;
  flex-wrap: wrap;
  gap: 0;
}
.nav-mobile__has-sub--open .nav-mobile__sub {
  display: flex;
}
.nav-mobile__sub li {
  width: 50%;
}
.nav-mobile__sub li a {
  display: block;
  padding: 6px 0;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-grey);
  transition: color 0.15s;
}
.nav-mobile__sub li a:hover {
  color: var(--color-white);
}

.nav-mobile__actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xl);
}
.nav-mobile__actions .btn {
  width: 100%;
  justify-content: center;
  padding: 14px 20px;
}
.nav-mobile__foot {
  display: flex;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--spacing-xl);
  font-family: var(--font-body);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(142,142,142,0.4);
}

/* =============================================
   RESPONSIVE
============================================= */
@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__actions { display: none; }
  .nav__divider { display: none; }
  .nav__burger { display: flex; }
  .nav { justify-content: space-between; }
  .nav__logo { border-right: none; }
}
@media (max-width: 480px) {
  .container { padding: 0 var(--spacing-md); }
  .nav { padding: 0 var(--spacing-md); }
}

/* =============================================
   GLOBAL MESSAGES
============================================= */
.global-messages {
  position: fixed;
  top: var(--nav-height, 60px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 899;
  width: 100%;
  max-width: 600px;
  padding: 0 var(--spacing-md);
  transition: transform 0.5s ease-in;
}
.global-messages--dismiss {
  transform: translateX(-50%) translateY(calc(-100% - var(--nav-height, 60px)));
}

.global-message {
  font-family: var(--font-body), monospace;
  font-size: 0.8rem;
  padding: 0.6rem 1rem;
  border-left: 3px solid;
  margin-bottom: 0.5rem;
  background: #0a0a0a;
}

.global-message--success {
  color: var(--color-lime);
  border-color: var(--color-lime);
}

.global-message--error {
  color: #ff4444;
  border-color: #ff4444;
}

.global-message--info {
  color: rgba(255, 255, 255, 0.7);
  border-color: rgba(142, 142, 142, 0.4);
}

.global-message--warning {
  color: #ffaa00;
  border-color: #ffaa00;
}