/*
 * Archiva — Design System & Custom Styles
 * ========================================
 * Component styles only. Color/theme tokens live inline in base.njk
 * (partials/design-tokens.css) so Tailwind CSS variables cannot be
 * blocked by a stale cached styles.css deploy.
 */

/* ─── Base & Resets ─────────────────────────────────────────────── */
html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  overflow-x: clip;
  max-width: 100%;
  background-color: var(--color-background);
  color: var(--color-on-background);
  transition:
    background-color 0.25s ease,
    color 0.25s ease;
}

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

img,
svg,
video {
  max-width: 100%;
}

/* ─── Animations ────────────────────────────────────────────────── */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

@keyframes hero-cube-float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

/* Scroll-triggered reveal: visible by default; JS hides then reveals on scroll */
.scroll-animate {
  opacity: 1;
}

.js .scroll-animate {
  opacity: 0;
}

.js .scroll-animate.in-view {
  animation: fade-in-up 0.7s ease-out forwards;
}

/* Hero content animates on page load without waiting for scroll */
.hero-animate {
  animation: fade-in-up 0.9s ease-out forwards;
}

/* ─── Utility Components ────────────────────────────────────────── */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

/* ─── Navigation ────────────────────────────────────────────────── */
#main-nav {
  background: var(--nav-bg);
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

#main-nav.nav-scrolled {
  background: var(--nav-bg-scrolled);
  box-shadow: var(--shadow-md);
}

#mobile-menu {
  background: var(--nav-bg-scrolled);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

#mobile-menu.hidden {
  display: none;
}

/* ─── Material Symbols ──────────────────────────────────────────── */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24;
  user-select: none;
}

/* ─── Pricing card scale fix on mobile ─────────────────────────── */
/* The recommended card uses lg:scale-105 which is fine on desktop
   but on mobile it clips. Reset to normal scale below lg. */
@media (max-width: 1023px) {
  .pricing-featured {
    transform: none !important;
  }
}

/* ─── Form focus styles ─────────────────────────────────────────── */
input:focus,
select:focus,
textarea:focus {
  outline: none;
}

.form-field {
  accent-color: var(--color-primary);
}

/* Tailwind forms plugin defaults to blue ring on focus; override with brand primary. */
.form-field:focus,
.form-field:focus-visible {
  outline: none;
  border-bottom-color: var(--color-primary);
  --tw-ring-color: var(--color-primary);
  --tw-ring-offset-shadow: 0 0 #0000;
  --tw-ring-shadow: 0 0 #0000;
  box-shadow: 0 2px 0 0 var(--color-primary);
}

/* ─── Accessibility ─────────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Skip-to-content helper (used if added in HTML) */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-family: var(--font-headline);
  font-size: var(--text-body-sm);
  font-weight: 700;
  text-decoration: none;
  transition: top 0.1s;
}

.skip-link:focus {
  top: var(--space-4);
}

/* ─── Hero SVG background ───────────────────────────────────────── */

/*
 * The isometric cube grid SVG (viewBox 2000×900) is inlined in hero.njk.
 * Each cube is a grouped <g> so CSS can animate faces and JS can react to
 * cursor position on desktop. mask-image fades all four edges.
 */
.hero-bg-image {
  overflow: hidden;
  pointer-events: none;
}

.hero-bg-parallax {
  width: 100%;
  height: 100%;
  will-change: transform;
}

.hero-bg-svg {
  display: block;
  width: 100%;
  height: 100%;
  opacity: var(--hero-bg-opacity);
  pointer-events: none;
  user-select: none;

  /* ── All-sides fade mask ──────────────────────────────────────── */
  -webkit-mask-image:
    linear-gradient(to right,  transparent 0%,  black 22%, black 78%, transparent 100%),
    linear-gradient(to bottom, transparent 0%,  black 12%, black 72%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to right,  transparent 0%,  black 22%, black 78%, transparent 100%),
    linear-gradient(to bottom, transparent 0%,  black 12%, black 72%, transparent 100%);
  mask-composite: intersect;
}

.hero-cube {
  transform: translateY(var(--cube-lift, 0px));
  transition: transform 0.35s ease-out, filter 0.35s ease-out;
  will-change: transform;
}

.hero-cube polygon {
  transition: fill 0.25s ease, stroke 0.25s ease;
}

.hero-cube.is-near {
  filter: brightness(1.12);
}

.hero-cube-float {
  transform-origin: center center;
  animation: hero-cube-float var(--cube-duration, 4s) ease-in-out infinite;
  animation-delay: var(--cube-delay, 0s);
}

@media (prefers-reduced-motion: reduce) {
  .hero-bg-parallax {
    transform: none !important;
  }

  .hero-cube {
    transform: none;
    transition: none;
  }

  .hero-cube.is-near {
    filter: none;
  }

  .hero-cube-float {
    animation: none;
  }
}

/* ─── Responsive helpers ────────────────────────────────────────── */
@media (max-width: 1023px) {
  .hero-bg-svg {
    opacity: calc(var(--hero-bg-opacity) * 0.86);
  }
}

@media (max-width: 767px) {
  .hero-bg-parallax {
    transform: scale(1.08);
    transform-origin: 62% 40%;
  }

  .hero-bg-svg {
    opacity: calc(var(--hero-bg-opacity) * 0.71);

    -webkit-mask-image:
      linear-gradient(to right,  transparent 0%,  black 18%, black 82%, transparent 100%),
      linear-gradient(to bottom, transparent 0%,  black 10%, black 78%, transparent 100%);
    mask-image:
      linear-gradient(to right,  transparent 0%,  black 18%, black 82%, transparent 100%),
      linear-gradient(to bottom, transparent 0%,  black 10%, black 78%, transparent 100%);
  }
}

@media (max-width: 479px) {
  .hero-bg-parallax {
    transform: scale(1.15);
    transform-origin: 68% 42%;
  }

  .hero-bg-svg {
    opacity: calc(var(--hero-bg-opacity) * 0.57);
  }
}

/* Security diagram: pyramid steps — base (offset-3) widest, top (offset-0) narrowest */
.security-layers-grid {
  grid-template-rows: repeat(4, minmax(0, 1fr));
}

/* Flat stack until the diagram sits in the side column (lg+) */
.security-layer-offset-0,
.security-layer-offset-1,
.security-layer-offset-2,
.security-layer-offset-3 {
  margin-inline: 0;
  width: 100%;
  max-width: 100%;
}

@media (min-width: 1024px) {
  .security-layer-offset-0,
  .security-layer-offset-1,
  .security-layer-offset-2,
  .security-layer-offset-3 {
    width: auto;
    max-width: none;
  }

  .security-layer-offset-0 { margin-left: 4.5rem; }
  .security-layer-offset-1 { margin-left: 3rem; }
  .security-layer-offset-2 { margin-left: 1.5rem; }
  .security-layer-offset-3 { margin-left: 0; }
}

@media (min-width: 1280px) {
  .security-layer-offset-0 { margin-left: 6rem; }
  .security-layer-offset-1 { margin-left: 4rem; }
  .security-layer-offset-2 { margin-left: 2rem; }
}

.security-layer-glow {
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-primary-fixed-dim)
  );
  opacity: 0;
  transition: opacity 0.45s ease;
}

.security-layer-icon {
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
  color: var(--color-primary);
  transition:
    background-color 0.35s ease,
    color 0.35s ease,
    transform 0.35s ease;
}

.security-layer-card {
  transition:
    border-color 0.35s ease,
    box-shadow 0.35s ease;
}

.security-layer:hover .security-layer-glow,
.security-layer:focus-within .security-layer-glow {
  opacity: 0.28;
}

.security-layer:hover .security-layer-card,
.security-layer:focus-within .security-layer-card {
  border-color: color-mix(in srgb, var(--color-primary) 35%, transparent);
  box-shadow:
    0 4px 24px color-mix(in srgb, var(--color-primary) 12%, transparent),
    0 1px 3px rgb(0 0 0 / 0.04);
}

.security-layer:hover .security-layer-icon,
.security-layer:focus-within .security-layer-icon {
  background: var(--color-primary);
  color: var(--color-on-primary);
  transform: scale(1.05);
}

@keyframes security-layer-pulse {
  0%, 100% {
    opacity: 0;
  }
  45% {
    opacity: 0.22;
  }
}

.js .scroll-animate.in-view .security-layer-glow {
  animation: security-layer-pulse 5s ease-in-out infinite;
  animation-delay: calc(var(--layer-index) * 1.1s);
}

/* ─── Workflow pipeline ─────────────────────────────────────────── */

.workflow-pipeline {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  max-width: 72rem;
  margin-inline: auto;
}

.workflow-connector {
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 0 0 auto;
  padding: 0.75rem 0;
}

.workflow-link {
  flex-shrink: 0;
  overflow: visible;
}

.workflow-link--h {
  display: none;
  width: 5.5rem;
  height: 1.5rem;
}

.workflow-link--v {
  display: block;
  width: 1.5rem;
  height: 5.5rem;
}

.workflow-link-rail {
  opacity: 0.45;
}

.workflow-link-pulse {
  stroke-dasharray: 20 46;
  animation: workflow-link-march 2.4s ease-in-out infinite;
  animation-delay: var(--connector-delay, 0s);
}

.workflow-link-head {
  opacity: 0.65;
}

.workflow-details {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--workflow-border);
}

.workflow-detail {
  padding: 1.25rem 1.5rem;
  border-radius: 0.75rem;
  background: var(--workflow-detail-bg);
  border: 1px solid var(--workflow-border);
}

.workflow-detail-title {
  font-family: var(--font-headline);
  font-size: var(--text-body);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.workflow-detail-text {
  font-size: var(--text-body-sm);
  line-height: 1.65;
  color: var(--color-on-surface-variant);
  font-weight: 300;
}

.workflow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 14rem;
  padding: 1.25rem 1rem 1.5rem;
  border-radius: 1rem;
  background: var(--color-surface-container-lowest);
  border: 1px solid var(--workflow-border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  opacity: 1;
}

.js .scroll-animate .workflow-step {
  opacity: 0;
}

.js .scroll-animate.in-view .workflow-step {
  animation: workflow-step-in 0.65s ease-out forwards;
  animation-delay: var(--workflow-delay, 0s);
}

.workflow-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--workflow-step-border);
}

.workflow-step--verify {
  border-color: var(--workflow-step-verify-border);
  box-shadow:
    var(--shadow-md),
    0 0 0 1px var(--workflow-step-verify-shadow);
}

.workflow-step--verify:hover {
  border-color: color-mix(in srgb, var(--color-primary) 38%, transparent);
}

.workflow-step-graphic {
  width: 100%;
  max-width: 9.5rem;
  aspect-ratio: 6 / 7;
  display: flex;
  align-items: center;
  justify-content: center;
}

.workflow-svg [fill],
.workflow-svg [stroke] {
  transition: fill 0.25s ease, stroke 0.25s ease;
}

.workflow-svg {
  width: 100%;
  height: 100%;
}

.workflow-step-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.workflow-step-icon {
  font-size: 1.125rem;
  color: var(--color-primary);
}

.workflow-step-name {
  font-family: var(--font-headline);
  font-size: var(--text-body-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-on-surface);
}

@keyframes workflow-step-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes workflow-link-march {
  0%   { stroke-dashoffset: 68; opacity: 0.35; }
  18%  { opacity: 1; }
  82%  { opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: 0.35; }
}

@keyframes workflow-ring-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes workflow-pulse {
  0%, 100% { transform: scale(1); opacity: 0.35; }
  50%       { transform: scale(1.35); opacity: 0.15; }
}

.workflow-compose-ring {
  transform-origin: 60px 118px;
  animation: workflow-ring-spin 8s linear infinite;
}

.workflow-sign-ring {
  transform-origin: 60px 70px;
  animation: workflow-ring-spin 12s linear infinite reverse;
}

.workflow-verify-pulse {
  transform-origin: 60px 118px;
  animation: workflow-pulse 2.5s ease-in-out infinite;
}

@media (max-width: 639px) {
  .workflow-pipeline {
    flex-direction: row;
    align-items: stretch;
    justify-content: center;
    flex-wrap: nowrap;
  }

  .workflow-step {
    flex: 1 1 0;
    min-width: 0;
    max-width: none;
    gap: 0.375rem;
    padding: 0.5rem 0.25rem 0.625rem;
    border-radius: 0.625rem;
  }

  .workflow-step-graphic {
    max-width: 2.75rem;
  }

  .workflow-step-label {
    flex-direction: column;
    gap: 0.125rem;
    text-align: center;
  }

  .workflow-step-icon {
    font-size: 0.875rem;
  }

  .workflow-step-name {
    font-size: var(--text-label);
    letter-spacing: 0.03em;
    line-height: 1.2;
  }

  .workflow-connector {
    align-self: center;
    padding: 0;
  }

  .workflow-link--h {
    display: block;
    width: 0.625rem;
    height: 0.75rem;
  }

  .workflow-link--v {
    display: none;
  }

  .workflow-details {
    margin-top: 1.75rem;
    padding-top: 1.5rem;
    gap: 0.75rem;
  }

  .workflow-detail {
    padding: 0.875rem 1rem;
  }

  .workflow-detail-title {
    font-size: var(--text-body-sm);
    margin-bottom: 0.25rem;
  }

  .workflow-detail-text {
    font-size: var(--text-caption);
    line-height: 1.5;
  }
}

@media (min-width: 640px) {
  .workflow-details {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 3.5rem;
  }

  .workflow-pipeline {
    flex-direction: row;
    align-items: stretch;
    justify-content: center;
    flex-wrap: nowrap;
  }

  .workflow-step {
    flex: 1 1 0;
    min-width: 0;
    max-width: none;
  }

  .workflow-connector {
    align-self: center;
    padding: 0 0.25rem;
  }

  .workflow-link--h {
    display: block;
    width: 4.5rem;
    height: 1.5rem;
  }

  .workflow-link--v {
    display: none;
  }
}

@media (min-width: 1024px) {
  .workflow-details {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
    margin-top: 4rem;
  }

  .workflow-detail-text {
    font-size: var(--text-body);
  }

  .workflow-step-graphic {
    max-width: 11rem;
  }

  .workflow-step-name {
    font-size: var(--text-body);
  }

  .workflow-link--h {
    width: 5.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .js .scroll-animate {
    opacity: 1;
  }

  .js .scroll-animate.in-view {
    animation: none;
  }

  .js .scroll-animate .workflow-step,
  .workflow-step {
    opacity: 1;
  }

  .js .scroll-animate.in-view .workflow-step {
    animation: none;
  }

  .workflow-compose-ring,
  .workflow-sign-ring,
  .workflow-verify-pulse {
    animation: none;
  }

  .workflow-link-pulse {
    animation: none;
    stroke-dashoffset: 0;
    opacity: 0.65;
  }

  .js .scroll-animate.in-view .security-layer-glow {
    animation: none;
  }

  .security-layer:hover .security-layer-icon,
  .security-layer:focus-within .security-layer-icon {
    transform: none;
  }
}