/* ScubaConnector Coming Soon — focused launch page */

@font-face {
  font-family: "MuseoModerno";
  src: url("./assets/fonts/MuseoModerno-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "MuseoModerno";
  src: url("./assets/fonts/MuseoModerno-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  /* —— Colours (ScubaConnector design system) —— */
  --color-brand-primary: #0088ff;
  --color-brand-primary-strong: #006fd6;
  --color-brand-primary-hover: var(--color-brand-primary-strong);
  --color-brand-on-primary: #ffffff;
  --color-brand-50: #f0f7ff;
  --color-brand-400: #5aadff;
  --color-brand-950: #001a33;

  --color-background: #f2f2f7;
  --color-surface: #ffffff;
  --color-surface-secondary: var(--color-brand-50);
  --color-surface-navy: #102840;

  --color-text-primary: #000000;
  --color-text-secondary: #636366;
  --color-text-accent: var(--color-brand-primary-strong);
  --color-text-inverse: var(--color-brand-on-primary);
  --color-text-on-inverse-muted: color-mix(
    in srgb,
    var(--color-brand-on-primary) 72%,
    transparent
  );
  --color-text-on-inverse-soft: color-mix(
    in srgb,
    var(--color-brand-on-primary) 82%,
    transparent
  );

  --color-border: #e5e5ea;
  --color-border-strong: #d1d1d6;
  --color-border-focus: var(--color-brand-primary);

  --color-shadow: var(--color-surface-navy);
  --color-footer: var(--color-surface-navy);

  --color-download-card-hover: color-mix(
    in srgb,
    var(--color-surface-navy) 88%,
    var(--color-surface)
  );

  --gradient-hero-fade: linear-gradient(
    90deg,
    var(--color-surface) 0%,
    color-mix(in srgb, var(--color-surface) 88%, transparent) 12%,
    color-mix(in srgb, var(--color-surface) 35%, transparent) 32%,
    transparent 52%
  );

  /* —— Typography —— */
  --font-brand: "MuseoModerno", ui-sans-serif, system-ui, sans-serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
    system-ui, sans-serif;

  --font-size-caption1: 0.75rem;
  --font-size-footnote: 0.8125rem;
  --font-size-nav: 0.875rem;
  --font-size-callout: 1rem;
  --font-size-body: 1.0625rem;
  --font-size-headline: 1.0625rem;
  --font-size-title2: 1.75rem;
  --font-size-callout-lg: 1.125rem;
  --font-size-hero-title: clamp(2.125rem, 4.2vw, 3rem);

  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --line-height-tight: 1.08;
  --line-height-eyebrow: 1.1;
  --line-height-snug: 1.15;
  --line-height-reading: 1.35;
  --line-height-body: 1.45;
  --line-height-relaxed: 1.5;

  --letter-spacing-tightest: -0.03em;
  --letter-spacing-tight: -0.015em;
  --letter-spacing-snug: -0.01em;
  --letter-spacing-normal: 0.01em;
  --letter-spacing-wide: 0.04em;

  /* —— Spacing —— */
  --space-xxxs: 0.125rem;
  --space-xxs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-card-gap: 0.625rem; /* 10px — platform card stack */

  /* —— Radius —— */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-xl: 1.5rem;
  --radius-appicon: 0.9rem;
  --radius-appicon-lg: 1rem;
  --radius-pill: 999px;
  --radius-visual: 1.25rem;

  /* —— Shadows —— */
  --shadow-sm: 0 1px 2px
    color-mix(in srgb, var(--color-shadow) 6%, transparent);
  --shadow-md: 0 4px 12px
    color-mix(in srgb, var(--color-shadow) 8%, transparent);
  --shadow-lg: 0 6px 18px
    color-mix(in srgb, var(--color-shadow) 14%, transparent);

  /* —— Width / measure —— */
  --width-content: 72rem;
  --width-measure: 32rem;
  --width-measure-wide: 34rem;
  --width-download-card: 22rem;
  --width-download-card-lg: 23.5rem;
  --width-download-platforms-min: 16rem;
  --header-height: 3.5rem;
  --hero-visual-height: 14rem;

  /* —— Download card component tokens —— */
  --download-card-min-height: 6.25rem;
  --download-card-min-height-sm: 6rem;
  --download-card-min-height-md: 6.25rem; /* 100px desktop */
  --download-card-padding: 0.85rem 0.95rem 0.85rem 1.15rem;
  --download-card-padding-sm: 0.75rem 0.8rem 0.75rem 1rem;
  --download-card-padding-md: 0.75rem 0.9rem 0.75rem 1.1rem;
  --download-qr-size: 4.25rem;
  --download-qr-size-sm: 3.875rem;
  --download-qr-size-md: 4.125rem; /* 66px desktop */
  --download-qr-size-xs: 3.5rem;
  --download-qr-frame-padding: 0.35rem;
  --download-appicon-size: 3.5rem;
  --download-appicon-size-md: 4rem; /* 64px desktop */
  --download-icon-apple: 1.55rem;
  --download-icon-play: 1.45rem;
  --download-platforms-gap: var(--space-card-gap);

  --size-brand-mark: 1.625rem;
  --size-control-sm: 2rem;

  --focus-ring-width: 2px;
  --focus-ring-offset: 2px;
}

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

* {
  margin: 0;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

body {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  -webkit-font-smoothing: antialiased;
}

main {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: var(--focus-ring-width) solid var(--color-border-focus);
  outline-offset: var(--focus-ring-offset);
}

.container {
  width: 100%;
  max-width: var(--width-content);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

@media (min-width: 640px) {
  .container {
    padding-inline: var(--space-lg);
  }
}

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

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: var(--space-lg);
}

.brand {
  display: inline-flex;
  color: var(--color-text-primary);
  text-decoration: none;
}

.brand img {
  height: var(--size-brand-mark);
  width: auto;
}

.btn-get-in-touch {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  min-height: var(--size-control-sm);
  padding: 0 var(--space-md);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  font-size: var(--font-size-nav);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  color: var(--color-text-primary);
}

.btn-get-in-touch:hover {
  background: var(--color-background);
}

.icon-mail {
  flex-shrink: 0;
}

/* —— Hero —— */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
}

.hero-bg {
  display: none;
  pointer-events: none;
}

@media (min-width: 960px) {
  .hero-bg {
    display: block;
    position: absolute;
    inset: 0 0 0 42%;
    z-index: 0;
  }

  .hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 72% 42%;
  }

  .hero-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--gradient-hero-fade);
  }
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  padding-block: var(--space-xl) var(--space-2xl);
  flex: 1 1 auto;
}

@media (min-width: 960px) {
  .hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    grid-template-rows: auto auto;
    align-content: center;
    align-items: start;
    gap: var(--space-md);
    padding-block: var(--space-md) var(--space-lg);
  }

  .hero-copy {
    grid-column: 1;
    grid-row: 1;
  }

  .hero-actions {
    grid-column: 1;
    grid-row: 2;
  }

  .hero-visual {
    display: none;
  }
}

.hero-copy,
.hero-actions {
  max-width: var(--width-measure-wide);
}

.eyebrow {
  font-size: var(--font-size-footnote);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-brand-primary);
}

.hero-title {
  margin-top: var(--space-sm);
  font-size: var(--font-size-hero-title);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-tightest);
  line-height: var(--line-height-tight);
}

.hero-title-plain {
  display: block;
  font-family: var(--font-sans);
  color: var(--color-text-primary);
}

.hero-title-accent {
  display: block;
  margin-top: var(--space-xxs);
  font-family: var(--font-brand);
  color: var(--color-brand-primary);
}

.hero-lead {
  margin-top: var(--space-sm);
  max-width: var(--width-measure);
  font-size: var(--font-size-callout);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

/* Mobile / tablet visual below copy */
.hero-visual {
  overflow: hidden;
  border-radius: var(--radius-visual);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  aspect-ratio: 16 / 10;
  max-height: var(--hero-visual-height);
}

.hero-visual-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% 42%;
}

@media (min-width: 960px) {
  .hero-visual {
    display: none;
  }
}

.download-block {
  margin-top: 0;
}

.hero-actions .download-block {
  margin-top: 0;
}

@media (min-width: 960px) {
  .hero-actions .download-block {
    margin-top: var(--space-md);
  }
}

/* —— Download module —— */
.download-block {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: var(--space-md) var(--space-lg);
}

.download-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  flex-shrink: 0;
  align-self: stretch;
}

.download-appicon {
  display: block;
  width: var(--download-appicon-size);
  height: var(--download-appicon-size);
  max-width: var(--download-appicon-size);
  max-height: var(--download-appicon-size);
  border-radius: var(--radius-appicon);
  object-fit: cover;
  box-shadow: var(--shadow-md);
}

.download-brand-name {
  font-family: var(--font-brand);
  font-size: var(--font-size-caption1);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-snug);
  color: var(--color-text-primary);
}

.download-platforms {
  display: flex;
  flex-direction: column;
  gap: var(--download-platforms-gap);
  min-width: 0;
  flex: 1 1 var(--width-download-platforms-min);
  max-width: var(--width-download-card);
}

a.download-card,
.download-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  width: 100%;
  min-height: var(--download-card-min-height);
  padding: var(--download-card-padding);
  border-radius: var(--radius-xl);
  border: 1px solid transparent;
  background: var(--color-surface-navy);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
  font-family: var(--font-sans);
  text-decoration: none;
  box-sizing: border-box;
  cursor: pointer;
  transition: background-color 0.15s ease, box-shadow 0.15s ease;
}

a.download-card:link,
a.download-card:visited,
a.download-card:hover,
a.download-card:active {
  color: var(--color-text-inverse);
  text-decoration: none;
}

a.download-card:hover {
  background: var(--color-download-card-hover);
  box-shadow: var(--shadow-lg);
}

a.download-card:focus-visible {
  outline: var(--focus-ring-width) solid var(--color-border-focus);
  outline-offset: var(--focus-ring-offset);
}

.download-card-main {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 0;
  flex: 1 1 auto;
}

.download-card-icon {
  flex-shrink: 0;
  display: block;
}

.download-card-icon--apple {
  width: var(--download-icon-apple);
  height: var(--download-icon-apple);
}

.download-card-icon--play {
  width: var(--download-icon-play);
  height: var(--download-icon-play);
  fill: none;
  color: unset;
}

.download-card-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-xxxs);
  min-width: 0;
  text-align: left;
}

.download-card-eyebrow {
  font-size: var(--font-size-caption1);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-eyebrow);
  letter-spacing: var(--letter-spacing-normal);
  color: var(--color-text-on-inverse-muted);
}

.download-card-status {
  font-size: var(--font-size-caption1);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-eyebrow);
  letter-spacing: var(--letter-spacing-normal);
  color: var(--color-text-on-inverse-muted);
}

.download-card-title {
  font-size: var(--font-size-headline);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-snug);
  letter-spacing: var(--letter-spacing-tight);
}

.download-card-qr {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: var(--download-qr-frame-padding);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.download-card-qr-image {
  display: block;
  width: var(--download-qr-size);
  height: var(--download-qr-size);
  max-width: var(--download-qr-size);
  max-height: var(--download-qr-size);
  image-rendering: pixelated;
}

@media (min-width: 640px) {
  .download-appicon {
    width: var(--download-appicon-size-md);
    height: var(--download-appicon-size-md);
    max-width: var(--download-appicon-size-md);
    max-height: var(--download-appicon-size-md);
    border-radius: var(--radius-appicon-lg);
  }

  .download-platforms {
    max-width: var(--width-download-card-lg);
  }

  .download-card {
    min-height: var(--download-card-min-height-md);
    padding: var(--download-card-padding-md);
  }

  .download-card-qr-image {
    width: var(--download-qr-size-md);
    height: var(--download-qr-size-md);
    max-width: var(--download-qr-size-md);
    max-height: var(--download-qr-size-md);
  }
}

@media (max-width: 639px) {
  .download-block {
    flex-direction: column;
    align-items: stretch;
  }

  .download-brand {
    align-items: flex-start;
    align-self: auto;
    justify-content: flex-start;
  }

  .download-platforms {
    width: 100%;
    max-width: none;
  }

  .download-card {
    min-height: var(--download-card-min-height-sm);
    padding: var(--download-card-padding-sm);
  }

  .download-card-qr-image {
    width: var(--download-qr-size-sm);
    height: var(--download-qr-size-sm);
    max-width: var(--download-qr-size-sm);
    max-height: var(--download-qr-size-sm);
  }
}

@media (max-width: 359px) {
  .download-card {
    gap: var(--space-sm);
    padding-inline: var(--space-sm);
  }

  .download-card-qr-image {
    width: var(--download-qr-size-xs);
    height: var(--download-qr-size-xs);
    max-width: var(--download-qr-size-xs);
    max-height: var(--download-qr-size-xs);
  }
}

@media (prefers-reduced-motion: reduce) {
  a.download-card {
    transition: none;
  }
}

/* —— Contact —— */
.hero-contact {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  max-width: var(--width-measure);
}

.hero-contact-heading {
  font-family: var(--font-sans);
  font-size: var(--font-size-callout);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-snug);
  letter-spacing: var(--letter-spacing-snug);
  color: var(--color-text-primary);
}

.hero-contact p {
  margin-top: var(--space-xs);
  font-size: var(--font-size-footnote);
  line-height: var(--line-height-reading);
  color: var(--color-text-secondary);
}

.contact-cta {
  display: inline-block;
  margin-top: var(--space-sm);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-accent);
  text-decoration: none;
}

.contact-cta:hover {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

/* —— Footer —— */
.site-footer {
  background: var(--color-surface-navy);
  color: var(--color-text-on-inverse-soft);
}

.footer-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs) var(--space-lg);
  min-height: 4rem;
  padding-block: var(--space-sm);
}

.footer-brand-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-xxs);
}

.footer-logo {
  font-family: var(--font-brand);
  font-size: var(--font-size-callout-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-brand-on-primary);
}

.footer-email {
  font-size: var(--font-size-footnote);
  font-weight: var(--font-weight-semibold);
  color: var(--color-brand-400);
  text-decoration: none;
}

.footer-email:hover {
  color: var(--color-brand-on-primary);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-nav a {
  font-size: var(--font-size-nav);
  text-decoration: none;
  color: var(--color-text-on-inverse-muted);
}

.footer-nav a:hover {
  color: var(--color-brand-on-primary);
}

.footer-copy {
  font-size: var(--font-size-footnote);
  color: var(--color-text-on-inverse-muted);
}

/* —— Short desktop / laptop heights —— */
@media (min-width: 1024px) and (max-height: 850px) {
  :root {
    --header-height: 3.25rem;
    --download-card-min-height-md: 6rem;
    --download-card-padding-md: 0.7rem 0.85rem 0.7rem 1rem;
    --download-qr-size-md: 4rem;
    --download-appicon-size-md: 3.75rem;
    --download-platforms-gap: var(--space-xs);
    --size-control-sm: 1.875rem;
  }

  .hero-layout {
    gap: var(--space-sm);
    padding-block: var(--space-sm) var(--space-md);
  }

  .hero-title {
    margin-top: var(--space-xs);
  }

  .hero-lead {
    margin-top: var(--space-xs);
  }

  .hero-actions .download-block {
    margin-top: var(--space-sm);
  }

  .hero-contact {
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
  }

  .footer-bar {
    min-height: 3.75rem;
    padding-block: var(--space-xs);
  }
}

/* —— Legal —— */
.legal-page {
  padding-block: var(--space-2xl);
  background: var(--color-background);
  min-height: 60vh;
}

.legal-page h1 {
  font-family: var(--font-brand);
  font-size: var(--font-size-title2);
  font-weight: var(--font-weight-bold);
}

.legal-page p {
  margin-top: var(--space-md);
  max-width: var(--width-measure);
  color: var(--color-text-secondary);
}

.legal-page a {
  color: var(--color-brand-primary);
}