/* Ositis Electronics — shared layout and theme */

:root {
  --bg: #0c0f12;
  --bg-elevated: #141a20;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8eef4;
  --muted: #8b9aab;
  --accent: #4ade80;
  --accent-dim: rgba(74, 222, 128, 0.15);
  --link: #7dd3fc;
  --radius: 12px;
  --max: 1040px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -20%, rgba(74, 222, 128, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(125, 211, 252, 0.06), transparent);
}

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: #bae6fd;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: rgba(12, 15, 18, 0.85);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.875rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
}

.site-header__megaflash-mark {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
  line-height: 0;
  opacity: 0.95;
  transition: opacity 0.15s;
}

.site-header__megaflash-mark:hover {
  opacity: 1;
}

.site-header__megaflash-mark img {
  display: block;
  height: 1.85rem;
  width: auto;
  max-width: min(140px, 28vw);
  object-fit: contain;
}

@media (max-width: 520px) {
  .site-header__megaflash-mark img {
    height: 1.45rem;
    max-width: min(120px, 32vw);
  }
}

.logo-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--text);
  min-width: 0;
}

.logo-lockup:hover {
  color: var(--text);
}

.logo-lockup:hover .logo-lockup__text {
  color: var(--accent);
}

.logo-lockup__mark {
  height: 2.75rem;
  width: auto;
  display: block;
  border-radius: 8px;
  flex-shrink: 0;
}

.logo-lockup__text {
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

@media (max-width: 520px) {
  .logo-lockup__text {
    font-size: 1rem;
  }
}

@media (max-width: 400px) {
  .logo-lockup__text {
    display: none;
  }
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
}

.nav a:hover {
  color: var(--text);
}

.nav a.is-active {
  color: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.125rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.btn--primary {
  background: var(--accent);
  color: #052e16;
}

.btn--primary:hover {
  background: #86efac;
  color: #052e16;
}

.btn--ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.04);
}

.btn--buy {
  background: #dc2626;
  color: #fff;
  border-color: transparent;
}

.btn--buy:hover {
  background: #ef4444;
  color: #fff;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.breadcrumb {
  font-size: 0.875rem;
  color: var(--muted);
  margin: 0 0 1.25rem;
}

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

.breadcrumb a:hover {
  color: var(--link);
}

.company-hero {
  display: grid;
  gap: 2rem;
  align-items: center;
  padding: 1rem 0 2.5rem;
}

@media (min-width: 860px) {
  .company-hero {
    grid-template-columns: minmax(160px, 260px) 1fr;
    gap: 3rem;
    padding: 1.5rem 0 3.5rem;
  }
}

.company-hero__brand {
  margin: 0;
  justify-self: center;
}

.company-hero__brand img {
  display: block;
  width: 100%;
  max-width: 260px;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.company-hero__copy h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.company-hero__lead {
  max-width: none;
}

.section__lead {
  margin: -0.35rem 0 1.5rem;
  color: var(--muted);
  max-width: 62ch;
  font-size: 0.9375rem;
}

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

@media (min-width: 640px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

a.card.product-card {
  color: inherit;
  display: flex;
  flex-direction: row;
  align-items: stretch;
  transition: border-color 0.15s, background 0.15s;
  position: relative;
  padding: 0;
  overflow: hidden;
  min-height: 0;
}

.product-card:hover {
  border-color: rgba(74, 222, 128, 0.35);
  background: var(--accent-dim);
}

.product-card:hover .product-card__media img {
  transform: scale(1.03);
}

.product-card__media {
  flex: 0 0 40%;
  max-width: 168px;
  min-width: 112px;
  min-height: 148px;
  background: #080a0c;
  border-right: 1px solid var(--border);
  overflow: hidden;
}

.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.35s ease;
}

.product-card__body {
  flex: 1;
  min-width: 0;
  padding: 1.5rem 1.1rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  position: relative;
}

.product-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.product-card p {
  flex: 1;
  margin: 0 0 1rem;
}

.product-card__badge {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  background: rgba(74, 222, 128, 0.12);
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
}

.product-card__meta,
.product-card__cta {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: auto;
}

@media (max-width: 520px) {
  a.card.product-card {
    flex-direction: column;
  }

  .product-card__media {
    flex: none;
    width: 100%;
    max-width: none;
    min-height: 168px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .product-card__body {
    padding: 1.35rem 1.25rem 1.25rem;
  }
}

.section--tight {
  padding-top: 2rem;
}

.section--flush-top {
  padding-top: 0;
  border-top: none;
}

.about-card {
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  max-width: 52rem;
}

.about-card p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.9375rem;
}

.about-card p:last-child {
  margin-bottom: 0;
}

.about-card__muted {
  font-size: 0.875rem;
}

.about-card strong {
  color: var(--text);
  font-weight: 600;
}

.hero {
  display: grid;
  gap: 2rem;
  align-items: center;
  padding: 1rem 0 3rem;
}

@media (min-width: 860px) {
  .hero {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 2rem 0 4rem;
  }
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.hero__lead {
  margin: 0 0 1.5rem;
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 36ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
}

.hero__media img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}

.hero__media--logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.25rem, 4vw, 2.75rem);
  min-height: min(320px, 42vh);
  background: radial-gradient(ellipse 90% 80% at 50% 40%, rgba(74, 222, 128, 0.06), transparent),
    var(--bg-elevated);
}

.hero__media--logo img {
  width: auto;
  max-width: 100%;
  max-height: min(400px, 48vh);
  height: auto;
  object-fit: contain;
  margin: 0 auto;
}

/* MegaFlash product page: breadcrumb full width; copy + gallery aligned */
.hero.hero--megaflash {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.55rem;
  align-items: start;
  padding: 0 0 2.25rem;
}

.hero.hero--megaflash .hero__breadcrumb {
  grid-column: 1;
  grid-row: 1;
  margin: 0 0 0.15rem;
}

.hero.hero--megaflash .hero__copy {
  grid-column: 1;
  grid-row: 2;
  min-width: 0;
}

.hero.hero--megaflash .hero__gallery {
  grid-column: 1;
  grid-row: 3;
  width: 100%;
}

@media (min-width: 860px) {
  .hero.hero--megaflash {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 0.55rem 1.25rem;
    padding: 0 0 2.75rem;
  }

  .hero.hero--megaflash .hero__breadcrumb {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .hero.hero--megaflash .hero__copy {
    grid-column: 1;
    grid-row: 2;
    align-self: start;
  }

  .hero.hero--megaflash .hero__gallery {
    grid-column: 2;
    grid-row: 2;
    align-self: start;
  }
}

.hero__gallery-window {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background:
    radial-gradient(ellipse 95% 90% at 50% 48%, var(--accent-dim), rgba(74, 222, 128, 0.05)),
    radial-gradient(ellipse 120% 100% at 50% 100%, rgba(74, 222, 128, 0.08), transparent),
    #0c1410;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.42);
}

.hero__gallery-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  opacity: 0;
  transition: opacity 0.65s ease;
}

.hero__gallery-slide.is-active {
  opacity: 1;
  z-index: 1;
}


.section {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
}

.section h2 {
  margin: 0 0 1.25rem;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

@media (min-width: 640px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
}

.card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--muted);
}

a.card.product-card h3 {
  color: var(--text);
}

.two-col {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 720px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
  }
}

.sponsor {
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
  background: rgba(0, 0, 0, 0.22);
}

.sponsor__inner {
  max-width: var(--max);
  margin: 0 auto;
  text-align: center;
}

.sponsor__text {
  margin: 0;
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.65;
  max-width: 52rem;
  margin-left: auto;
  margin-right: auto;
}

.sponsor__link {
  display: inline-flex;
  align-items: center;
  margin: 0 0.15rem;
  padding: 0.35rem 0.5rem;
  border-radius: 8px;
  text-decoration: none;
  color: var(--text);
  vertical-align: middle;
  transition: background 0.15s;
  max-width: min(100%, 280px);
}

.sponsor__link:hover {
  background: rgba(255, 255, 255, 0.06);
}

.sponsor__logo {
  display: block;
  height: auto;
  max-height: 2.5rem;
  width: 100%;
  object-fit: contain;
  flex-shrink: 0;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.875rem;
}

.site-footer a {
  color: var(--muted);
}

.site-footer a:hover {
  color: var(--link);
}

/* Support page */
.support-intro {
  max-width: 52ch;
  margin-bottom: 2rem;
  color: var(--muted);
}

.support-links {
  display: grid;
  gap: 1rem;
}

@media (min-width: 560px) {
  .support-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

.support-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, background 0.15s;
}

.support-card:hover {
  border-color: rgba(74, 222, 128, 0.35);
  background: var(--accent-dim);
}

.support-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
}

.support-card p {
  margin: 0;
  flex: 1;
  font-size: 0.9375rem;
  color: var(--muted);
}

.support-card .arrow {
  margin-top: 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
}

.support-secondary {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.support-secondary h2 {
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

.support-secondary ul {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--muted);
}

.support-secondary li {
  margin-bottom: 0.5rem;
}

/* MegaFlash docs hub + Markdown reader */
.doc-hub__intro {
  max-width: 62ch;
}

.doc-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

@media (min-width: 640px) {
  .doc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.doc-loading {
  margin: 0;
  color: var(--muted);
  font-size: 0.9375rem;
}

.doc-card {
  display: flex;
  flex-direction: column;
  padding: 1.35rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  transition: border-color 0.15s, background 0.15s;
  min-height: 0;
}

.doc-card:hover {
  border-color: rgba(74, 222, 128, 0.35);
  background: var(--accent-dim);
}

/* Link wraps only the heading; summary is a sibling so it never inherits link color/underline. */
a.doc-card__title {
  display: block;
  margin: 0 0 0.5rem;
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  font-weight: 600;
}

a.doc-card__title:hover {
  color: #bae6fd;
}

.doc-card__heading {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.doc-card__summary {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.55;
  text-decoration: none;
}

.doc-error {
  margin: 0 0 1rem;
  color: #fca5a5;
  font-size: 0.9375rem;
}

.doc-page {
  max-width: min(100%, 52rem);
}

.doc-page__toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  margin: 0 0 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.doc-page__back {
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--accent);
}

.doc-page__back:hover {
  color: #86efac;
}

.doc-page__source {
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--muted);
}

.doc-page__source:hover {
  color: var(--link);
}

.doc-page__title {
  margin: 0 0 1.25rem;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--text);
}

.doc-prose {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: auto;
}

.doc-prose[aria-busy="true"] {
  min-height: 8rem;
}

.doc-prose > *:first-child {
  margin-top: 0;
}

.doc-prose h1 {
  margin: 2rem 0 1rem;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.25;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}

.doc-prose h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.35rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--text);
}

.doc-prose h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
}

.doc-prose h4 {
  margin: 1.25rem 0 0.4rem;
  font-size: 1rem;
  font-weight: 600;
}

.doc-prose p {
  margin: 0 0 1rem;
}

.doc-prose ul,
.doc-prose ol {
  margin: 0 0 1rem;
  padding-left: 1.35rem;
}

.doc-prose li {
  margin-bottom: 0.35rem;
}

.doc-prose li > p {
  margin: 0.35rem 0;
}

.doc-prose blockquote {
  margin: 0 0 1rem;
  padding: 0.65rem 0 0.65rem 1rem;
  border-left: 3px solid rgba(74, 222, 128, 0.45);
  color: var(--muted);
  background: rgba(0, 0, 0, 0.2);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.doc-prose hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

.doc-prose a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.doc-prose a:hover {
  color: #bae6fd;
}

.doc-prose code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
  padding: 0.12em 0.35em;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
}

.doc-prose pre {
  margin: 0 0 1.25rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #080a0c;
  overflow-x: auto;
  font-size: 0.875rem;
  line-height: 1.5;
}

.doc-prose pre code {
  padding: 0;
  border: none;
  background: none;
  font-size: inherit;
}

.doc-prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.25rem;
  font-size: 0.9375rem;
}

.doc-prose th,
.doc-prose td {
  border: 1px solid var(--border);
  padding: 0.5rem 0.65rem;
  text-align: left;
  vertical-align: top;
}

.doc-prose th {
  background: var(--bg-elevated);
  font-weight: 600;
}

.doc-prose img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.tool-detail {
  margin: 0;
  color: var(--muted);
  font-size: 0.9375rem;
  max-width: 52rem;
  line-height: 1.65;
}

.tool-detail strong {
  color: var(--text);
  font-weight: 600;
}

main > h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.perf-tools-why__title {
  margin: 0 0 0.75rem;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.perf-tools-why p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.perf-tools-why p:last-child {
  margin-bottom: 0;
}

.perf-tools-why strong {
  color: var(--text);
  font-weight: 600;
}

/* Coming soon page */
.coming-soon-page {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 100vh;
  overflow: hidden;
}

.coming-soon-page::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("../images/ositis-logo.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: min(72vmin, 440px);
  opacity: 0.09;
  pointer-events: none;
  z-index: 0;
}

.coming-soon {
  position: relative;
  z-index: 1;
  width: min(92vw, 680px);
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(20, 26, 32, 0.88);
  text-align: center;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.coming-soon__eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.coming-soon h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(2rem, 6vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.coming-soon__copy {
  margin: 0 auto 1.5rem;
  color: var(--muted);
  max-width: 42ch;
}