/* =========================================================
   BOOMER AUTOMATION — GLOBAL CSS
   File: global.v1.css
   Purpose: universal variables, reset, layout, typography,
   buttons, header, footer, mobile menu, and reusable utilities.
========================================================= */

:root {
  --bg: #030712;
  --bg-2: #07111f;
  --surface: rgba(255, 255, 255, 0.065);
  --surface-strong: rgba(255, 255, 255, 0.12);

  --text: #f8fafc;
  --muted: #a8b3c7;
  --soft: #d7e0ef;

  --accent: #36f3ff;
  --accent-2: #7c5cff;
  --accent-3: #38ffb6;

  --danger: #ff4fd8;

  --border: rgba(255, 255, 255, 0.14);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --glow: 0 0 50px rgba(54, 243, 255, 0.24);

  --container: min(1120px, calc(100% - 2rem));

  --radius-sm: 0.75rem;
  --radius-md: 1.25rem;
  --radius-lg: 2rem;
  --radius-full: 999px;

  --font-main: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --transition-fast: 160ms ease;
  --transition-med: 260ms ease;
  --transition-slow: 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* =========================================================
   RESET
========================================================= */

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

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

body.loading,
body.menu-open {
  overflow: hidden;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  color: inherit;
}

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

p,
h1,
h2,
h3 {
  margin-top: 0;
}

p {
  color: var(--muted);
  line-height: 1.75;
}

::selection {
  background: rgba(54, 243, 255, 0.25);
  color: var(--text);
}

/* =========================================================
   LAYOUT
========================================================= */

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

.section-padding {
  padding: clamp(4.5rem, 8vw, 8rem) 0;
}

.split-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.section-heading {
  max-width: 780px;
}

.section-heading h2,
.section-copy h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 5vw, 4.75rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.section-heading p,
.section-copy p {
  max-width: 680px;
  font-size: clamp(1rem, 1.4vw, 1.18rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 24px rgba(54, 243, 255, 0.8);
}

/* =========================================================
   BUTTONS
========================================================= */

.btn {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 3.2rem;
  padding: 0.95rem 1.4rem;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  font-weight: 800;
  line-height: 1;
  overflow: hidden;
  transition:
    transform var(--transition-med),
    border-color var(--transition-med),
    background var(--transition-med);
}

.btn::after {
  content: "";
  position: absolute;
  inset: -80%;
  z-index: -1;
  background: linear-gradient(
    115deg,
    transparent 20%,
    rgba(255, 255, 255, 0.32) 45%,
    transparent 70%
  );
  transform: translateX(-45%) rotate(8deg);
  opacity: 0;
  transition: opacity var(--transition-med), transform 800ms ease;
}

.btn:hover::after,
.btn:focus-visible::after {
  opacity: 1;
  transform: translateX(45%) rotate(8deg);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-3px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #020617;
  box-shadow: 0 20px 70px rgba(54, 243, 255, 0.24);
}

.btn-secondary {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  backdrop-filter: blur(16px);
}

.text-link {
  display: inline-flex;
  margin-top: 1.25rem;
  color: var(--accent);
  font-weight: 800;
}

.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 0.35rem;
}

/* =========================================================
   HEADER — MOBILE FIRST
========================================================= */

.site-header {
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 1rem));
  margin-top: 0.5rem;
  padding: 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  background: rgba(3, 7, 18, 0.64);
  backdrop-filter: blur(20px);
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%);
  transition:
    background var(--transition-med),
    border-color var(--transition-med),
    box-shadow var(--transition-med),
    opacity var(--transition-med),
    visibility var(--transition-med),
    transform var(--transition-med);
}

.site-header.is-scrolled {
  background: rgba(3, 7, 18, 0.86);
  border-color: rgba(54, 243, 255, 0.22);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.34);
}

body.menu-open .site-header {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-50%) translateY(-1rem);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  color: #020617;
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: -0.06em;
}

.brand-text {
  font-weight: 850;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.nav-links,
.desktop-nav,
.header-cta {
  display: none;
}

/* =========================================================
   BURGER BUTTON
========================================================= */

.menu-toggle {
  position: relative;
  z-index: 92;
  display: grid;
  gap: 0.27rem;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 1.05rem;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  transition:
    transform var(--transition-med),
    opacity var(--transition-med),
    background var(--transition-med);
}

.menu-toggle:hover span,
.menu-toggle:focus-visible span {
  background: var(--accent);
}

body.menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

body.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

body.menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* =========================================================
   FULLSCREEN MOBILE MENU
========================================================= */

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 89;
  pointer-events: none;
  visibility: hidden;
}

.mobile-menu::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(3, 7, 18, 0.42);
  opacity: 0;
  transition: opacity 420ms ease;
}

.mobile-menu-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100vh;
  height: 100svh;
  height: 100dvh;
  padding: 1rem;
  background:
    radial-gradient(circle at 18% 12%, rgba(54, 243, 255, 0.16), transparent 28%),
    radial-gradient(circle at 88% 82%, rgba(124, 92, 255, 0.2), transparent 32%),
    radial-gradient(circle at 58% 32%, rgba(56, 255, 182, 0.08), transparent 26%),
    linear-gradient(135deg, #030712 0%, #07111f 54%, #020617 100%);
  transform: translateX(-105%);
  transition: transform 720ms cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.mobile-menu.is-open {
  pointer-events: auto;
  visibility: visible;
}

.mobile-menu.is-open::before {
  opacity: 1;
}

.mobile-menu.is-open .mobile-menu-panel {
  transform: translateX(0);
}

.mobile-menu-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-menu-brand .brand-text {
  color: var(--text);
}

.menu-close {
  position: relative;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.menu-close span {
  position: absolute;
  width: 1.15rem;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
}

.menu-close span:first-child {
  transform: rotate(45deg);
}

.menu-close span:last-child {
  transform: rotate(-45deg);
}

.mobile-nav {
  display: grid;
  gap: 0.25rem;
  margin-top: clamp(2.5rem, 7vh, 4.5rem);
}

.mobile-nav a {
  position: relative;
  display: flex;
  align-items: baseline;
  padding: 0.1rem 0;
  color: var(--text);
  font-size: clamp(2.35rem, 15vw, 5rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.075em;
  opacity: 0;
  transform: translateX(-2.5rem);
}

.mobile-menu.is-open .mobile-nav a {
  animation:
    menuItemIn 720ms cubic-bezier(0.16, 1, 0.3, 1) forwards,
    textShimmer 1100ms ease 430ms 1;
}

.mobile-menu.is-open .mobile-nav a:nth-child(1) {
  animation-delay: 160ms, 430ms;
}

.mobile-menu.is-open .mobile-nav a:nth-child(2) {
  animation-delay: 230ms, 500ms;
}

.mobile-menu.is-open .mobile-nav a:nth-child(3) {
  animation-delay: 300ms, 570ms;
}

.mobile-menu.is-open .mobile-nav a:nth-child(4) {
  animation-delay: 370ms, 640ms;
}

.mobile-menu.is-open .mobile-nav a:nth-child(5) {
  animation-delay: 440ms, 710ms;
}

.mobile-menu.is-open .mobile-nav a:nth-child(6) {
  animation-delay: 510ms, 780ms;
}

.mobile-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.05rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(54, 243, 255, 0.48), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.mobile-nav a:hover::after,
.mobile-nav a:focus-visible::after {
  transform: scaleX(1);
}

@keyframes menuItemIn {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes textShimmer {
  0% {
    color: var(--text);
    text-shadow: none;
  }

  35% {
    color: var(--accent);
    text-shadow:
      0 0 16px rgba(54, 243, 255, 0.58),
      0 0 40px rgba(124, 92, 255, 0.32);
  }

  70% {
    color: var(--accent-3);
    text-shadow:
      0 0 18px rgba(56, 255, 182, 0.42),
      0 0 48px rgba(54, 243, 255, 0.24);
  }

  100% {
    color: var(--text);
    text-shadow: none;
  }
}

.mobile-menu-contact {
  margin-top: clamp(1.75rem, 5vh, 3rem);
  padding-top: clamp(1.25rem, 3vh, 2rem);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.mobile-menu-contact p {
  max-width: 34rem;
  margin-bottom: 1.25rem;
  color: var(--soft);
  font-size: 1.05rem;
}

.mobile-menu-actions {
  display: grid;
  gap: 0.7rem;
}

/* =========================================================
   REVEAL ANIMATIONS
========================================================= */

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition:
    opacity 900ms ease,
    transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   MOBILE CTA
========================================================= */

.mobile-cta-bar {
  position: fixed;
  left: 50%;
  bottom: 0.85rem;
  z-index: 45;
  display: flex;
  width: min(420px, calc(100% - 1.2rem));
  padding: 0.35rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-full);
  background: rgba(3, 7, 18, 0.78);
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.35);
  transform: translateX(-50%);
  transition:
    opacity var(--transition-med),
    transform var(--transition-med);
}

body.menu-open .mobile-cta-bar {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(1rem);
}

.mobile-cta-bar a {
  display: grid;
  place-items: center;
  flex: 1;
  min-height: 2.8rem;
  border-radius: var(--radius-full);
  font-weight: 900;
}

.mobile-cta-bar a:first-child {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #020617;
}

/* =========================================================
   FOOTER
========================================================= */

.site-footer {
  padding: clamp(3.5rem, 7vw, 6rem) 0 5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background:
    radial-gradient(circle at 10% 0%, rgba(54, 243, 255, 0.08), transparent 26%),
    #020617;
}

.footer-inner {
  display: grid;
  gap: 2rem;
}

.footer-brand-block {
  max-width: 38rem;
}

.footer-brand {
  margin-bottom: 1rem;
}

.footer-brand-block p {
  max-width: 34rem;
  margin-bottom: 0;
  font-size: 0.92rem;
}

.footer-column h2 {
  margin: 0 0 0.85rem;
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  gap: 0.65rem;
  color: var(--muted);
  font-size: 0.98rem;
}

.footer-links a {
  transition:
    color var(--transition-fast),
    transform var(--transition-fast);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--accent);
  transform: translateX(0.25rem);
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p {
  margin: 0;
  font-size: 0.92rem;
}

/* =========================================================
   RESPONSIVE GLOBAL
========================================================= */

@media (max-width: 880px) {
  .split-layout {
    grid-template-columns: 1fr;
  }

  .site-header {
    width: min(520px, calc(100% - 1rem));
  }

  .brand-text {
    font-size: 0.94rem;
  }
}

/* =========================================================
   DESKTOP HEADER / FOOTER
========================================================= */

@media (min-width: 881px) {
  .menu-toggle {
    display: none;
  }

  .nav-links,
  .desktop-nav {
    display: flex;
    align-items: center;
    gap: clamp(0.85rem, 2vw, 1.6rem);
    color: var(--soft);
    font-size: 0.92rem;
    font-weight: 700;
  }

  .nav-links a,
  .desktop-nav a {
    transition: color var(--transition-fast);
  }

  .nav-links a:hover,
  .nav-links a:focus-visible,
  .desktop-nav a:hover,
  .desktop-nav a:focus-visible {
    color: var(--accent);
  }

  .header-cta {
    display: inline-flex;
    align-items: center;
    min-height: 2.45rem;
    padding: 0.65rem 1rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
    font-size: 0.86rem;
    font-weight: 800;
    transition: background var(--transition-fast), color var(--transition-fast);
  }

  .header-cta:hover,
  .header-cta:focus-visible {
    background: var(--accent);
    color: #020617;
  }

  .mobile-menu {
    display: none;
  }

  .mobile-cta-bar {
    display: none;
  }

  .footer-inner {
    grid-template-columns: 1.4fr 0.7fr 1fr;
    align-items: start;
  }
}

/* =========================================================
   REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}