/* ==========================================================================
   Logic Workspaces — Header + Products Mega Menu
   ========================================================================== */

:root {
  --color-graphite: #171a1d;
  --color-ink-soft: #4a5159;
  --color-muted: #6b7280;
  --color-hairline: #d8dee5;
  --color-hairline-soft: #eceff3;
  --color-accent: #1f6fae;
  --color-accent-hover: #155a8a;
  --color-menu-bg: #f8f9fa;
  --color-surface: #f4f6f8;
  --color-white: #ffffff;

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --header-h: 72px;

  --radius-lg: 24px;
  --radius-md: 16px;

  --shadow-mega: 0 30px 80px -20px rgba(23, 26, 29, 0.18),
    0 10px 30px -10px rgba(23, 26, 29, 0.08);

  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
}

@media (min-width: 768px) {
  :root { --header-h: 84px; }
}

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-white);
  color: var(--color-graphite);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
ul { list-style: none; margin: 0; padding: 0; }

/* Header ------------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-hairline);
}

.site-header__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  padding: 0 20px;
  margin: 0 auto;
  width: 100%;
}

@media (min-width: 768px) { .site-header__inner { padding: 0 24px; } }
@media (min-width: 1024px) { .site-header__inner { padding: 0 32px; } }

/* Wordmark --------------------------------------------------------------- */
.site-header__wordmark {
  position: relative;
  z-index: 2;
  color: var(--color-graphite);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  user-select: none;
  white-space: nowrap;
}

/* Center nav ------------------------------------------------------------- */
.site-header__nav { display: none; }

@media (min-width: 1024px) {
  .site-header__nav {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: block;
  }
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: 44px;
}

.nav-link {
  position: relative;
  display: inline-block;
  color: var(--color-graphite);
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  transition: color 200ms ease;
}

.nav-link--trigger { cursor: pointer; }

.nav-link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 200ms ease-out;
}

.nav-link:hover,
.nav-link[aria-expanded="true"] { color: var(--color-accent); }

.nav-link:hover::after,
.nav-link.is-active::after,
.nav-link[aria-expanded="true"]::after { transform: scaleX(1); }

/* Right zone ------------------------------------------------------------- */
.site-header__right {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 20px;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 20px;
  border-radius: 12px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  transition: background-color 200ms ease;
}
.cta-button:hover { background: var(--color-accent-hover); }

.site-header__cta { display: none; }
@media (min-width: 768px) { .site-header__cta { display: inline-flex; } }

/* Hamburger -------------------------------------------------------------- */
.site-header__menu-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
}
@media (min-width: 1024px) { .site-header__menu-trigger { display: none; } }

.hamburger { position: relative; display: inline-block; width: 18px; height: 14px; }
.hamburger__line {
  position: absolute; left: 0;
  width: 18px; height: 1.5px;
  background: var(--color-graphite);
  border-radius: 1px;
  transition: transform 200ms ease, top 200ms ease, opacity 200ms ease;
}
.hamburger__line--top { top: 2px; }
.hamburger__line--bottom { top: 11px; }
.site-header__menu-trigger[aria-expanded="true"] .hamburger__line--top {
  top: 6px; transform: rotate(45deg);
}
.site-header__menu-trigger[aria-expanded="true"] .hamburger__line--bottom {
  top: 6px; transform: rotate(-45deg);
}

/* Mobile / tablet menu --------------------------------------------------- */
.mobile-menu {
  position: fixed;
  left: 0; right: 0;
  top: var(--header-h);
  bottom: 0;
  z-index: 40;
  background: var(--color-menu-bg);
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: opacity 320ms var(--ease-out), transform 320ms var(--ease-out);
  overflow: hidden;
}
.mobile-menu.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.mobile-menu__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 28px 24px 28px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: mobile-nav;
  border-top: 1px solid var(--color-hairline-soft);
}
.mobile-menu__list > li {
  counter-increment: mobile-nav;
  border-bottom: 1px solid var(--color-hairline-soft);
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 420ms var(--ease-out),
    transform 420ms var(--ease-out);
}
.mobile-menu.is-open .mobile-menu__list > li {
  opacity: 1;
  transform: translateY(0);
}
.mobile-menu.is-open .mobile-menu__list > li:nth-child(1) { transition-delay: 60ms; }
.mobile-menu.is-open .mobile-menu__list > li:nth-child(2) { transition-delay: 100ms; }
.mobile-menu.is-open .mobile-menu__list > li:nth-child(3) { transition-delay: 140ms; }
.mobile-menu.is-open .mobile-menu__list > li:nth-child(4) { transition-delay: 180ms; }
.mobile-menu.is-open .mobile-menu__list > li:nth-child(5) { transition-delay: 220ms; }
.mobile-menu.is-open .mobile-menu__list > li:nth-child(6) { transition-delay: 260ms; }

.mobile-menu__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 18px 4px;
  color: var(--color-graphite);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  font-family: var(--font-sans);
  text-decoration: none;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  transition: color 200ms ease;
}
.mobile-menu__link::before {
  content: counter(mobile-nav, decimal-leading-zero);
  flex-shrink: 0;
  min-width: 1.6em;
  color: var(--color-accent);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1;
  opacity: 0.85;
}
.mobile-menu__link:hover,
.mobile-menu__link:focus-visible {
  color: var(--color-accent);
  outline: none;
}

/* Products accordion */
.mobile-menu__toggle {
  justify-content: flex-start;
}
.mobile-menu__toggle .mobile-menu__chevron {
  margin-left: auto;
}
.mobile-menu__chevron {
  width: 28px;
  height: 28px;
  padding: 5px;
  flex-shrink: 0;
  color: var(--color-ink-soft);
  border-radius: 999px;
  background: rgba(23, 26, 29, 0.04);
  border: 1px solid var(--color-hairline-soft);
  transition: transform 260ms var(--ease-out), background 200ms ease, color 200ms ease, border-color 200ms ease;
}
.mobile-menu__toggle[aria-expanded="true"] {
  color: var(--color-accent);
}
.mobile-menu__toggle[aria-expanded="true"] .mobile-menu__chevron {
  transform: rotate(180deg);
  color: var(--color-accent);
  background: rgba(31, 111, 174, 0.08);
  border-color: rgba(31, 111, 174, 0.22);
}

.mobile-menu__sub {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  transition:
    max-height 360ms var(--ease-out),
    opacity 240ms ease,
    margin 280ms var(--ease-out),
    padding 280ms var(--ease-out);
}
.mobile-menu__sub.is-open {
  max-height: 420px;
  opacity: 1;
  margin: 0 0 12px;
  padding: 4px 0 8px 2.2em;
}

.mobile-menu__sub-link {
  display: block;
  padding: 10px 4px;
  color: var(--color-ink-soft);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-family: var(--font-sans);
  text-decoration: none;
  transition: color 180ms ease;
}
.mobile-menu__sub-link:hover,
.mobile-menu__sub-link:focus-visible {
  color: var(--color-accent);
  outline: none;
}

.mobile-menu__view-all {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding: 10px 4px 4px;
  border-top: 1px solid var(--color-hairline-soft);
  width: 100%;
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-family: var(--font-sans);
  text-decoration: none;
  transition: gap 200ms ease;
}
.mobile-menu__view-all svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  transition: transform 200ms var(--ease-out);
}
.mobile-menu__view-all:hover,
.mobile-menu__view-all:focus-visible {
  gap: 12px;
  outline: none;
}
.mobile-menu__view-all:hover svg,
.mobile-menu__view-all:focus-visible svg {
  transform: translateX(3px);
}

.mobile-menu__cta {
  margin-top: auto;
  padding-top: 28px;
  width: 100%;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 420ms var(--ease-out) 280ms, transform 420ms var(--ease-out) 280ms;
}
.mobile-menu.is-open .mobile-menu__cta {
  opacity: 1;
  transform: translateY(0);
}
.mobile-menu__cta .cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 48px;
  padding: 0 22px;
  border-radius: 14px;
  background: var(--color-graphite);
  color: var(--color-white);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-decoration: none;
  box-shadow: 0 10px 28px -12px rgba(23, 26, 29, 0.45);
  transition: background-color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
}
.mobile-menu__cta .cta-button:hover {
  background: var(--color-accent);
  box-shadow: 0 12px 30px -12px rgba(31, 111, 174, 0.55);
}
.mobile-menu__cta .cta-button:active {
  transform: translateY(1px);
}

@media (max-width: 576px) {
  .mobile-menu__inner { padding: 0px 18px 24px; }
  .mobile-menu__link {
    font-size: 22px;
    padding: 16px 2px;
    gap: 12px;
  }
  .mobile-menu__sub.is-open { padding-left: 2em; }
  .mobile-menu__sub-link { font-size: 15px; padding: 9px 2px; }
  .mobile-menu__view-all { font-size: 13px; }
  .mobile-menu__cta { padding-top: 22px; }
  .mobile-menu__cta .cta-button { height: 46px; }
}
@media (min-width: 768px) { .mobile-menu__cta { display: none; } }
@media (min-width: 1024px) { .mobile-menu { display: none; } }

/* ==========================================================================
   PRODUCTS MEGA MENU
   ========================================================================== */
.mega-menu {
  display: none;
}

@media (min-width: 1024px) {
  .mega-menu {
    display: block;
    position: absolute;
    left: 0; right: 0;
    top: 86px;
    z-index: 60;
    padding: 0px 32px 32px;
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition:
      opacity 350ms var(--ease-out),
      transform 350ms var(--ease-out),
      visibility 0s linear 350ms;
    visibility: hidden;
  }

  .mega-menu.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    visibility: visible;
    transition:
      opacity 350ms var(--ease-out),
      transform 350ms var(--ease-out),
      visibility 0s linear 0s;
  }
}

.mega-menu__panel {
  width: 90%;
  max-width: 1440px;
  margin: 0 auto;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-hairline-soft);
  box-shadow: var(--shadow-mega);
  padding: 48px;
}

@media (min-width: 1280px) {
  .mega-menu__panel { padding: 36px; }
}

.mega-menu__grid {
  display: grid;
  grid-template-columns: minmax(220px, 20%) 1fr;
  gap: 56px;
  align-items: stretch;
}

/* Intro column ----------------------------------------------------------- */
.mega-menu__intro {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
  padding-right: 24px;
  border-right: 1px solid var(--color-hairline-soft);
}

.mega-menu__eyebrow {
  margin: 0 0 16px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.mega-menu__title {
  margin: 0 0 14px;
  font-size: 26px;
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-graphite);
}

.mega-menu__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-ink-soft);
  max-width: 28ch;
}

.mega-menu__view-all {
  margin-top: 40px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-graphite);
  transition: color 200ms ease;
  align-self: flex-start;
}

.mega-menu__view-all .mega-menu__arrow {
  display: inline-block;
  transition: transform 300ms var(--ease-out);
}

.mega-menu__view-all:hover { color: var(--color-accent); }
.mega-menu__view-all:hover .mega-menu__arrow { transform: translateX(4px); }

/* Products grid ---------------------------------------------------------- */
.mega-menu__products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Card ------------------------------------------------------------------- */
.mm-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 8px 8px 0;
  border-radius: var(--radius-md);
  transition: transform 400ms var(--ease-out);
  will-change: transform;
}

.mm-card__head { padding: 4px 4px 0; }

.mm-card__name {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--color-graphite);
  transition: color 300ms var(--ease-out);
}

.mm-card__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--color-ink-soft);
  max-width: 32ch;
}

.mm-card__media {
  position: relative;
  margin-top: auto;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
}

.mm-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 400ms var(--ease-out);
  will-change: transform;
}

/* Hover */
.mm-card:hover { transform: translateY(-6px); }
.mm-card:hover .mm-card__media img { transform: scale(1.03); }
.mm-card:hover .mm-card__name { color: #0d1013; }