/**
 * ==============================================================================
 * JOVEN — Flagship Digital Platform
 * Components Stylesheet: Navigation, Buttons, Links, Cards & Headers
 * Art Direction: "Culture Isn't Followed. It's Created."
 * ==============================================================================
 */

/* ------------------------------------------------------------------------------
   1. SKIP TO CONTENT (A11Y)
   --------------------------------------------------------------------------- */
.skip-to-content {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  z-index: var(--z-modal);
  padding: var(--space-3) var(--space-6);
  background-color: var(--color-accent-brand);
  color: var(--color-white-pure);
  font-family: var(--font-utility);
  font-size: var(--text-micro);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  border-radius: var(--radius-sharp);
  transform: translateY(-150%);
  transition: transform var(--transition-fast);
}

.skip-to-content:focus {
  transform: translateY(0);
}

/* ------------------------------------------------------------------------------
   2. SITE HEADER & NAVIGATION
   --------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: var(--z-header);
  background-color: rgba(11, 11, 12, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-stroke-subtle);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.site-header.is-scrolled {
  background-color: rgba(11, 11, 12, 0.94);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Brand Logo Presentation */
.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.brand-logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-sharp);
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
  line-height: 1;
}

/* Navigation Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-item {
  position: relative;
}

.nav-drawer-footer {
  display: none;
}

.nav-link {
  font-family: var(--font-utility);
  font-size: var(--text-micro);
  font-weight: 400;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  padding: var(--space-2) 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent-brand);
  transition: width var(--transition-fast);
}

.site-nav {
  scroll-target-group: auto;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link:is(:target-current, .\:target-current, .is-active) {
  color: var(--color-text-primary);
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link:is(:target-current, .\:target-current, .is-active)::after {
  width: 100%;
}

/* Header Actions Container */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

/* Agency Status Pill / Coordinates */
.nav-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-utility);
  font-size: 0.6875rem;
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-dim);
  text-transform: uppercase;
}

.status-indicator {
  width: 6px;
  height: 6px;
  background-color: var(--color-accent-brand);
  border-radius: var(--radius-pill-full);
}

/* Mobile Navigation Toggle Button */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: var(--space-2);
  z-index: var(--z-modal);
}

.nav-toggle-bar {
  width: 24px;
  height: 1.5px;
  background-color: var(--color-text-primary);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

@media (max-width: 900px) {
  .nav-status {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    background-color: var(--color-bg-primary);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: var(--space-12) var(--container-padding);
    gap: var(--space-6);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: calc(var(--z-header) - 1);
    border-left: 1px solid var(--color-stroke-subtle);
  }

  .nav-menu.is-active {
    transform: translateX(0);
  }

  .nav-link {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: var(--tracking-tight);
  }
}

/* ------------------------------------------------------------------------------
   3. BUTTONS & INTERACTIVE CONTROLS
   --------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 0.95rem 2rem;
  font-family: var(--font-utility);
  font-size: var(--text-micro);
  font-weight: 400;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  border-radius: var(--radius-sharp);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: translateY(1px) scale(0.985);
}

.btn-primary {
  background-color: var(--color-accent-brand);
  color: var(--color-white-pure);
  border: 1px solid var(--color-accent-brand);
  font-weight: 600;
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(1px) scale(0.985);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-stroke-focus);
}

.btn-outline:hover {
  border-color: var(--color-text-primary);
  background-color: var(--color-bg-elevated);
}

.btn-outline:active {
  transform: translateY(1px) scale(0.985);
}

.btn-pill {
  border-radius: var(--radius-pill-sm);
  padding: 0.65rem 1.4rem;
  font-size: 0.6875rem;
}

/* ------------------------------------------------------------------------------
   4. SECTION HEADERS & EDITORIAL INDEXING
   --------------------------------------------------------------------------- */
.section-header {
  margin-bottom: var(--space-16);
  position: relative;
}

.section-index {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-utility);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-widest);
  color: var(--color-accent-brand);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-headline-1);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  text-transform: uppercase;
  color: var(--color-text-primary);
}

.section-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-lead);
  font-weight: 300;
  line-height: var(--leading-normal);
  color: var(--color-text-muted);
  max-width: 680px;
  margin-top: var(--space-4);
}

.divider-hairline {
  width: 100%;
  height: 1px;
  background-color: var(--color-stroke-subtle);
  border: none;
  margin-block: var(--space-12);
}

/* ------------------------------------------------------------------------------
   5. CARDS & ARCHITECTURAL CONTAINERS
   --------------------------------------------------------------------------- */
.card-architectural {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-stroke-subtle);
  border-radius: var(--radius-sharp);
  padding: var(--space-8);
  position: relative;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.card-architectural:hover {
  border-color: var(--color-stroke-focus);
  background-color: var(--color-bg-elevated);
}

/* Viewfinder Framing (Echoing the JOVEN 'J' bounding box) */
.viewfinder-frame {
  position: relative;
  overflow: hidden;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-stroke-subtle);
  border-radius: var(--radius-sharp);
}

.viewfinder-frame::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 12px;
  height: 12px;
  border-top: 2px solid var(--color-accent-brand);
  border-left: 2px solid var(--color-accent-brand);
  z-index: 2;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.viewfinder-frame:hover::before {
  opacity: 1;
}

/* ------------------------------------------------------------------------------
   6. PILLS, TAGS & METADATA BADGES
   --------------------------------------------------------------------------- */
.tag-pill {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-utility);
  font-size: 0.6875rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  background-color: var(--color-bg-elevated);
  color: var(--color-text-muted);
  border: 1px solid var(--color-stroke-subtle);
  border-radius: var(--radius-pill-sm);
}

.tag-pill-accent {
  background-color: var(--color-accent-tint);
  color: var(--color-accent-brand);
  border-color: var(--color-accent-border);
}

/* ------------------------------------------------------------------------------
   7. FOOTER ARCHITECTURE
   --------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-bg-primary);
  border-top: 1px solid var(--color-stroke-subtle);
  padding-top: var(--space-24);
  padding-bottom: var(--space-12);
  position: relative;
  overflow: hidden;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-stroke-subtle);
  font-family: var(--font-utility);
  font-size: var(--text-micro);
  color: var(--color-text-dim);
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }
}