/* =========================================================================
   Advoke CV — Layout system
   Site shell: header, mobile drawer, main, footer, sticky chrome.
   Mobile-first. Desktop is an enhancement, not a fallback.
   ========================================================================= */

/* -------------------------------------------------------------------------
   App shell
   ------------------------------------------------------------------------- */
.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  background: var(--bg-page);
}

.app-main {
  flex: 1 0 auto;
  width: 100%;
}

/* -------------------------------------------------------------------------
   Skip link — first focusable element on every page
   ------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  z-index: var(--z-skip);
  padding: var(--space-3) var(--space-5);
  background: var(--brand-500);
  color: var(--ink-950);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transition: top var(--duration-fast) var(--ease-standard);
}

.skip-link:focus,
.skip-link:focus-visible {
  top: var(--space-3);
  outline: none;
  box-shadow: var(--focus-ring), var(--shadow-lg);
}

/* -------------------------------------------------------------------------
   Header
   ------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  width: 100%;
  background: rgba(255, 254, 249, 0.86);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transition: box-shadow var(--duration-base) var(--ease-standard),
              background var(--duration-base) var(--ease-standard);
}

[data-site-theme='dark'] .site-header {
  background: rgba(15, 21, 36, 0.82);
}

.site-header[data-scrolled='true'] {
  box-shadow: var(--shadow-sm);
}

/* Yellow accent rule under the header — brand signal */
.site-header::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--brand-500) 0%,
    var(--brand-400) 35%,
    var(--brand-500) 70%,
    var(--brand-600) 100%
  );
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-standard);
}

.site-header[data-scrolled='true']::after {
  opacity: 1;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  height: var(--header-height);
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter-mobile);
}

@media (min-width: 768px) {
  .site-header__inner {
    height: var(--header-height-desktop);
    padding-inline: var(--gutter-tablet);
    gap: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .site-header__inner {
    padding-inline: var(--gutter-desktop);
  }
}

/* -------------------------------------------------------------------------
   Brand mark
   ------------------------------------------------------------------------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--radius-md);
  padding: var(--space-1) var(--space-2) var(--space-1) var(--space-1);
  transition: background var(--duration-fast) var(--ease-standard);
}

.brand:hover {
  text-decoration: none;
  color: var(--text-primary);
  background: var(--bg-brand-soft);
}

.brand:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.brand__mark {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  flex-shrink: 0;
  background: var(--surface-0);
  border: 1px solid var(--border-subtle);
  padding: 2px;
  box-shadow: var(--shadow-xs);
}

@media (min-width: 768px) {
  .brand__mark {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
  }
}

.brand__name {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand__title {
  font-size: var(--text-base);
  font-weight: var(--weight-black);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
}

@media (min-width: 768px) {
  .brand__title {
    font-size: var(--text-lg);
  }
}

.brand__tag {
  font-size: var(--text-2xs);
  font-weight: var(--weight-medium);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  margin-top: 1px;
}

@media (max-width: 479px) {
  .brand__tag {
    display: none;
  }
}

/* -------------------------------------------------------------------------
   Primary navigation — desktop
   ------------------------------------------------------------------------- */
.site-nav {
  display: none;
  align-items: center;
  gap: var(--space-1);
  flex: 1 1 auto;
  justify-content: center;
}

@media (min-width: 900px) {
  .site-nav {
    display: flex;
  }
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: color var(--duration-fast) var(--ease-standard),
              background var(--duration-fast) var(--ease-standard);
}

.site-nav__link:hover {
  color: var(--text-primary);
  background: var(--bg-brand-soft);
  text-decoration: none;
}

.site-nav__link[aria-current='page'] {
  color: var(--text-primary);
  font-weight: var(--weight-semibold);
  background: var(--bg-brand-soft);
}

.site-nav__link[aria-current='page']::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 4px;
  transform: translateX(-50%);
  width: 18px;
  height: 2px;
  border-radius: var(--radius-full);
  background: var(--brand-500);
}

/* -------------------------------------------------------------------------
   Header actions
   ------------------------------------------------------------------------- */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .site-header__actions {
    gap: var(--space-3);
  }
}

/* Hamburger / menu toggle — mobile and tablet only */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-default);
  background: var(--bg-surface);
  color: var(--text-primary);
  transition: background var(--duration-fast) var(--ease-standard),
              border-color var(--duration-fast) var(--ease-standard);
}

.nav-toggle:hover {
  background: var(--bg-brand-soft);
  border-color: var(--border-brand);
}

.nav-toggle:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.nav-toggle__icon {
  position: relative;
  width: 18px;
  height: 14px;
  display: block;
}

.nav-toggle__icon span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: var(--radius-full);
  background: currentColor;
  transition: transform var(--duration-base) var(--ease-standard),
              opacity var(--duration-fast) var(--ease-standard),
              top var(--duration-base) var(--ease-standard);
}

.nav-toggle__icon span:nth-child(1) { top: 0; }
.nav-toggle__icon span:nth-child(2) { top: 6px; }
.nav-toggle__icon span:nth-child(3) { top: 12px; }

.nav-toggle[aria-expanded='true'] .nav-toggle__icon span:nth-child(1) {
  top: 6px;
  transform: rotate(45deg);
}

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

.nav-toggle[aria-expanded='true'] .nav-toggle__icon span:nth-child(3) {
  top: 6px;
  transform: rotate(-45deg);
}

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

/* -------------------------------------------------------------------------
   Mobile navigation drawer
   ------------------------------------------------------------------------- */
.nav-drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
  display: flex;
  justify-content: flex-end;
  pointer-events: none;
  visibility: hidden;
}

.nav-drawer[data-open='true'] {
  pointer-events: auto;
  visibility: visible;
}

.nav-drawer__backdrop {
  position: absolute;
  inset: 0;
  background: var(--bg-overlay);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-standard);
}

.nav-drawer[data-open='true'] .nav-drawer__backdrop {
  opacity: 1;
}

.nav-drawer__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(360px, 88vw);
  height: 100%;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-2xl);
  transform: translateX(100%);
  transition: transform var(--duration-slow) var(--ease-decelerate);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-bottom: env(safe-area-inset-bottom);
}

.nav-drawer[data-open='true'] .nav-drawer__panel {
  transform: translateX(0);
}

.nav-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  background: var(--bg-surface);
  z-index: 1;
}

.nav-drawer__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: background var(--duration-fast) var(--ease-standard),
              color var(--duration-fast) var(--ease-standard);
}

.nav-drawer__close:hover {
  background: var(--bg-surface-alt);
  color: var(--text-primary);
}

.nav-drawer__close:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.nav-drawer__body {
  flex: 1 1 auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.nav-drawer__group-title {
  font-size: var(--text-2xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--text-tertiary);
  margin-bottom: var(--space-3);
}

.nav-drawer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-drawer__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--text-primary);
  text-decoration: none;
  min-height: 48px;
  transition: background var(--duration-fast) var(--ease-standard);
}

.nav-drawer__link:hover {
  background: var(--bg-brand-soft);
  text-decoration: none;
  color: var(--text-primary);
}

.nav-drawer__link[aria-current='page'] {
  background: var(--bg-brand-soft);
  font-weight: var(--weight-semibold);
}

.nav-drawer__link svg {
  color: var(--brand-600);
  flex-shrink: 0;
}

.nav-drawer__cta {
  margin-top: auto;
  padding: var(--space-4);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* -------------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------------- */
.site-footer {
  margin-top: var(--space-20);
  background: var(--bg-surface-alt);
  border-top: 1px solid var(--border-subtle);
}

@media (min-width: 1024px) {
  .site-footer {
    margin-top: var(--space-24);
  }
}

.site-footer__brand-bar {
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--brand-500),
    var(--brand-400) 50%,
    var(--brand-600)
  );
}

.site-footer__inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-10) var(--gutter-mobile) var(--space-8);
}

@media (min-width: 768px) {
  .site-footer__inner {
    padding: var(--space-14) var(--gutter-tablet) var(--space-10);
  }
}

@media (min-width: 1024px) {
  .site-footer__inner {
    padding: var(--space-16) var(--gutter-desktop) var(--space-10);
  }
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 640px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-10);
  }
}

@media (min-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: 1.5fr repeat(3, minmax(0, 1fr));
    gap: var(--space-12);
  }
}

.site-footer__brand-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 34ch;
}

.site-footer__tagline {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.site-footer__col-title {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--text-tertiary);
  margin-bottom: var(--space-4);
}

.site-footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-footer__list a {
  display: inline-block;
  padding: var(--space-1) 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
  min-height: 32px;
  line-height: 1.9;
}

.site-footer__list a:hover {
  color: var(--text-brand);
  text-decoration: underline;
}

.site-footer__bottom {
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: flex-start;
}

@media (min-width: 768px) {
  .site-footer__bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.site-footer__legal a {
  color: var(--text-tertiary);
  text-decoration: none;
}

.site-footer__legal a:hover {
  color: var(--text-brand);
  text-decoration: underline;
}

/* -------------------------------------------------------------------------
   Section rhythm — used across homepage and content pages
   ------------------------------------------------------------------------- */
.section {
  width: 100%;
  padding-block: var(--space-12);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-16);
  }
}

@media (min-width: 1024px) {
  .section {
    padding-block: var(--space-20);
  }
}

.section--tight {
  padding-block: var(--space-8);
}

@media (min-width: 768px) {
  .section--tight {
    padding-block: var(--space-10);
  }
}

.section--loose {
  padding-block: var(--space-16);
}

@media (min-width: 768px) {
  .section--loose {
    padding-block: var(--space-20);
  }
}

@media (min-width: 1024px) {
  .section--loose {
    padding-block: var(--space-24);
  }
}

.section--alt {
  background: var(--bg-surface-alt);
}

.section--sunk {
  background: var(--bg-surface-sunk);
}

.section--brand {
  background: var(--bg-brand-soft);
}

.section__inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter-mobile);
}

@media (min-width: 768px) {
  .section__inner {
    padding-inline: var(--gutter-tablet);
  }
}

@media (min-width: 1024px) {
  .section__inner {
    padding-inline: var(--gutter-desktop);
  }
}

.section__head {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  max-width: 62ch;
}

@media (min-width: 768px) {
  .section__head {
    margin-bottom: var(--space-10);
  }
}

.section__head--center {
  margin-inline: auto;
  text-align: center;
  align-items: center;
}

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--brand-700);
  background: var(--bg-brand-soft);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  align-self: flex-start;
}

.section__head--center .section__eyebrow {
  align-self: center;
}

.section__title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: var(--weight-black);
  letter-spacing: var(--tracking-tighter);
  color: var(--text-primary);
  line-height: var(--leading-tight);
}

.section__subtitle {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 68ch;
}

@media (min-width: 768px) {
  .section__subtitle {
    font-size: var(--text-lg);
  }
}

/* -------------------------------------------------------------------------
   Split layouts — used on homepage feature blocks, editor, etc.
   ------------------------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-12);
  }
}

.split--reverse .split__media {
  order: -1;
}

@media (min-width: 900px) {
  .split--reverse .split__media {
    order: 2;
  }
}

/* -------------------------------------------------------------------------
   Generic content grid
   ------------------------------------------------------------------------- */
.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-5);
}

@media (min-width: 768px) {
  .grid-auto {
    gap: var(--space-6);
  }
}

/* -------------------------------------------------------------------------
   Mobile bottom action bar — used in editor on small screens
   ------------------------------------------------------------------------- */
.mobile-bar {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: var(--space-2);
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-sticky);
  padding: var(--space-2) var(--space-3);
  padding-bottom: max(var(--space-2), env(safe-area-inset-bottom));
  background: var(--bg-surface);
  border-top: 1px solid var(--border-default);
  box-shadow: 0 -6px 20px rgba(17, 26, 46, 0.08);
}

@media (min-width: 1024px) {
  .mobile-bar {
    display: none;
  }
}

.mobile-bar__btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  flex: 1 1 0;
  padding: var(--space-2) var(--space-1);
  border-radius: var(--radius-md);
  font-size: var(--text-2xs);
  font-weight: var(--weight-semibold);
  color: var(--text-secondary);
  transition: background var(--duration-fast) var(--ease-standard),
              color var(--duration-fast) var(--ease-standard);
  min-height: 48px;
}

.mobile-bar__btn:hover,
.mobile-bar__btn[aria-current='page'] {
  background: var(--bg-brand-soft);
  color: var(--text-brand);
}

.mobile-bar__btn svg {
  color: currentColor;
}

/* -------------------------------------------------------------------------
   Page hero — shared by template detail, guides, editor landing
   ------------------------------------------------------------------------- */
.page-hero {
  padding-block: var(--space-10) var(--space-8);
  border-bottom: 1px solid var(--border-subtle);
  background: linear-gradient(
    180deg,
    var(--surface-1) 0%,
    var(--surface-2) 100%
  );
}

@media (min-width: 768px) {
  .page-hero {
    padding-block: var(--space-14) var(--space-10);
  }
}

.page-hero__inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter-mobile);
}

@media (min-width: 768px) {
  .page-hero__inner {
    padding-inline: var(--gutter-tablet);
  }
}

@media (min-width: 1024px) {
  .page-hero__inner {
    padding-inline: var(--gutter-desktop);
  }
}

.page-hero__title {
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: var(--weight-black);
  letter-spacing: var(--tracking-tighter);
  line-height: var(--leading-tight);
  max-width: 22ch;
}

.page-hero__subtitle {
  margin-top: var(--space-4);
  font-size: var(--text-base);
  color: var(--text-secondary);
  max-width: 68ch;
  line-height: var(--leading-relaxed);
}

@media (min-width: 768px) {
  .page-hero__subtitle {
    font-size: var(--text-lg);
  }
}

/* -------------------------------------------------------------------------
   Breadcrumbs
   ------------------------------------------------------------------------- */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-bottom: var(--space-4);
}

.breadcrumbs a {
  color: var(--text-tertiary);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--text-brand);
  text-decoration: underline;
}

.breadcrumbs__sep {
  color: var(--border-strong);
  user-select: none;
}

/* -------------------------------------------------------------------------
   Prevent horizontal overflow globally
   ------------------------------------------------------------------------- */
.app-shell,
.app-main,
.site-header,
.site-footer,
.section,
.page-hero {
  max-width: 100vw;
  overflow-x: clip;
}