/* ================================================================
   COMPONENTS.CSS — Lani Raukawa Field · lanifield.nz
   Reusable UI components
   ================================================================
   Table of contents:
     1.  Container
     2.  Buttons
     3.  Site header & logo
     4.  Navigation
     5.  Cookie consent banner
     6.  Journal cards
     7.  Skills highlight
     8.  Whakatauki (proverb block)
     9.  Philosophy section
    10.  Site footer
    11.  Decorative: circuit-trace motif
   ================================================================ */


/* ----------------------------------------------------------------
   1. CONTAINER
   Centred wrapper with responsive horizontal padding.
   ---------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

@media (min-width: 800px) {
  .container {
    padding-inline: var(--space-8);
  }
}

@media (min-width: 1200px) {
  .container {
    padding-inline: var(--space-12);
  }
}


/* ----------------------------------------------------------------
   2. BUTTONS
   Two variants: primary (cyan outline) and secondary (ghost).
   Focus, hover, and active states all visible.
   ---------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--transition-base),
              color var(--transition-base),
              border-color var(--transition-base),
              box-shadow var(--transition-base),
              transform var(--transition-fast);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

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

/* Primary — Electric Cyan outline, fills on hover */
.btn--primary {
  color: var(--color-cyan);
  border-color: var(--color-cyan);
  background-color: transparent;
}

.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: var(--color-cyan);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn--primary:hover {
  color: var(--color-void);
  box-shadow: var(--shadow-glow-cyan);
}

.btn--primary:hover::before {
  opacity: 1;
}

.btn--primary span {
  position: relative;
  z-index: 1;
}

.btn--primary:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

/* Secondary — Lavender ghost */
.btn--secondary {
  color: var(--color-lavender);
  border-color: var(--color-lavender);
  background-color: transparent;
}

.btn--secondary:hover {
  background-color: var(--color-lavender-dim);
  box-shadow: var(--shadow-glow-lavender);
}

.btn--secondary:focus-visible {
  outline: 3px solid var(--color-lavender);
  outline-offset: 4px;
}

/* Text only — no border, for inline CTAs */
.btn--ghost {
  color: var(--color-cyan);
  border-color: transparent;
  padding-inline: var(--space-2);
}

.btn--ghost:hover {
  color: var(--color-smoke);
}


/* ----------------------------------------------------------------
   3. SITE HEADER
   Sticky, full-width dark bar.
   Inner content uses flex layout.
   ---------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background-color: var(--color-void);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);

  /* Subtle backdrop blur for glass-panel feel */
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);

  /* Compensate when backdrop-filter not supported */
  background-color: rgba(8, 0, 22, 0.95);
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

/* Logo / site identity link */
.site-header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.site-header__logo img {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.site-header__name {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.site-header__fullname {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-smoke);
  letter-spacing: var(--tracking-wide);
  line-height: 1.1;
}

.site-header__title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-regular);
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  line-height: 1.1;
}

.site-header__logo:hover .site-header__fullname {
  color: var(--color-cyan);
  transition: color var(--transition-fast);
}


/* ----------------------------------------------------------------
   4. NAVIGATION
   Mobile: hidden off-screen, slides in on toggle.
   Desktop: horizontal flex list.
   ---------------------------------------------------------------- */

/* Hamburger button — mobile only */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--space-2);
  flex-shrink: 0;
  position: relative;
  z-index: var(--z-nav);
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--color-smoke);
  border-radius: var(--radius-full);
  transform-origin: center;
  transition: transform var(--transition-base),
              opacity var(--transition-base),
              background-color var(--transition-fast);
}

.nav-toggle:hover span {
  background-color: var(--color-cyan);
}

/* Animated to X when open */
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Nav list — mobile: hidden by default */
.site-nav {
  position: fixed;
  inset: var(--header-height) 0 0 0;
  background-color: rgba(8, 0, 22, 0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition-base),
              visibility var(--transition-base),
              transform var(--transition-base);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.site-nav.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.site-nav__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.site-nav__link {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-muted);
  text-decoration: none;
  text-transform: uppercase;
  transition: color var(--transition-fast);
  position: relative;
  padding-block: var(--space-2);
}

.site-nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-cyan);
  transition: width var(--transition-base);
}

.site-nav__link:hover {
  color: var(--color-smoke);
}

.site-nav__link:hover::after {
  width: 100%;
}

.site-nav__link--active {
  color: var(--color-cyan);
}

.site-nav__link--active::after {
  width: 100%;
}

/* Desktop nav — horizontal, no overlay */
@media (min-width: 800px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    background: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    inset: auto;
    display: flex;
    align-items: center;
  }

  .site-nav__list {
    flex-direction: row;
    gap: var(--space-8);
  }

  .site-nav__link {
    font-size: var(--text-sm);
  }
}


/* ----------------------------------------------------------------
   5. COOKIE CONSENT BANNER
   Appears at bottom of viewport.
   Two consent tiers: necessary-only or analytics-included.
   ---------------------------------------------------------------- */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-overlay);
  background-color: var(--color-bg-raised);
  border-top: 1px solid var(--color-border);
  padding: var(--space-6);
  transform: translateY(100%);
  transition: transform var(--transition-slow);
  box-shadow: 0 -4px 24px rgba(72, 246, 248, 0.08);
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-banner__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.cookie-banner__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 60ch;
}

.cookie-banner__text a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

@media (min-width: 800px) {
  .cookie-banner__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}


/* ----------------------------------------------------------------
   6. JOURNAL CARDS
   Card grid — 1 / 2 / 3 columns at breakpoints.
   Each card has category tag, title, excerpt, date, read-more link.
   ---------------------------------------------------------------- */

/* Section header row: title left, CTA right */
.journal-preview__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.journal-preview__title {
  color: var(--color-smoke);
}

@media (min-width: 500px) {
  .journal-preview__header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* Card grid */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  list-style: none;
}

@media (min-width: 500px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 800px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Loading fallback */
.card-grid__fallback {
  grid-column: 1 / -1;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* Individual card */
.card {
  background-color: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: border-color var(--transition-base),
              box-shadow var(--transition-base),
              transform var(--transition-base);
  position: relative;
  overflow: hidden;
}

/* Subtle top-edge glow on hover */
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-cyan),
    transparent
  );
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card:hover::before {
  opacity: 1;
}

/* Category tag */
.card__category {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-lavender);
  background-color: var(--color-lavender-dim);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid rgba(141, 89, 210, 0.30);
  width: fit-content;
}

/* Card title */
.card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-smoke);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  margin: 0;
}

.card__title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.card__title a::after {
  content: '';
  position: absolute;
  inset: 0;
}

.card__title a:hover {
  color: var(--color-cyan);
}

/* Card excerpt */
.card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-base);
  flex: 1;
  max-width: none;

  /* Clamp to 3 lines */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Card footer: date + read time */
.card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-subtle);
  font-family: var(--font-display);
  letter-spacing: var(--tracking-wide);
  margin-top: auto;
}

.card__date {
  text-transform: uppercase;
}

.card__read-time {
  color: var(--color-cyan);
}


/* ----------------------------------------------------------------
   7. SKILLS HIGHLIGHT
   Three-item grid below avatar in hero.
   Icon + abbreviation + label per item.
   ---------------------------------------------------------------- */

.skills-highlight {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  width: 100%;
  margin-top: var(--space-4);
}

.skills-highlight__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-3);
  background-color: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
  transition: border-color var(--transition-base),
              background-color var(--transition-base);
}

.skills-highlight__item:hover {
  border-color: var(--color-border-strong);
  background-color: var(--color-bg-elevated);
}

.skills-highlight__icon {
  color: var(--color-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.skills-highlight__abbr {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-lavender);
  letter-spacing: var(--tracking-wider);
}

.skills-highlight__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: var(--leading-snug);
}


/* ----------------------------------------------------------------
   8. WHAKATAUKI
   Full-width proverb block with centred Māori text
   and English translation below.
   ---------------------------------------------------------------- */

.whakatauaki {
  background-color: var(--color-bg-elevated);
  border-block: 1px solid var(--color-border);
  text-align: center;
}

.whakatauaki__figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.whakatauaki__quote {
  border-left: none;
  padding-left: 0;
  font-family: var(--font-body);
  font-style: italic;
  font-size: clamp(var(--text-xl), 3vw, var(--text-2xl));
  font-weight: var(--weight-light);
  color: var(--color-cyan);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-normal);
  max-width: 30ch;
}

.whakatauaki__quote p {
  max-width: none;
  color: inherit;
}

.whakatauaki__translation {
  font-size: var(--text-md);
  color: var(--color-text-muted);
  line-height: var(--leading-base);
}

.whakatauaki__translation p {
  max-width: none;
  color: inherit;
}

/* Decorative open-quote mark */
.whakatauaki__figure::before {
  content: '\201C';
  font-size: 6rem;
  font-family: var(--font-body);
  color: var(--color-lavender);
  opacity: 0.25;
  line-height: 1;
  display: block;
  height: 0;
  transform: translateY(var(--space-8));
  pointer-events: none;
  aria-hidden: true;
}


/* ----------------------------------------------------------------
   9. PHILOSOPHY SECTION
   Dark banner with centred text and CTA.
   ---------------------------------------------------------------- */

.philosophy {
  background-color: var(--color-bg-raised);
  border-block: 1px solid var(--color-border);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Background decoration — subtle radial gradient */
.philosophy::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(
    ellipse at center,
    rgba(141, 89, 210, 0.12) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.philosophy__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
  max-width: var(--container-narrow);
  margin-inline: auto;
}

.philosophy__title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-3xl));
  color: var(--color-smoke);
}

.philosophy__body {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
  text-align: center;
  max-width: 55ch;
}


/* ----------------------------------------------------------------
   10. SITE FOOTER
   Four areas: brand, nav, social, legal.
   ---------------------------------------------------------------- */

.site-footer {
  background-color: var(--color-bg-raised);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-12) var(--space-8);
}

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

@media (min-width: 500px) {
  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 800px) {
  .site-footer__inner {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    align-items: start;
  }
}

/* Brand */
.site-footer__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-smoke);
  letter-spacing: var(--tracking-wide);
  max-width: none;
  margin-bottom: var(--space-2);
}

.site-footer__statement {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 32ch;
}

/* Footer nav */
.site-footer__nav ul,
.site-footer__social ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-footer__nav a,
.site-footer__nav button {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  text-align: left;
  font-family: var(--font-body);
}

.site-footer__nav a:hover,
.site-footer__nav button:hover {
  color: var(--color-cyan);
}

/* Social icons */
.site-footer__social ul {
  flex-direction: row;
  gap: var(--space-4);
}

.site-footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition-fast),
              border-color var(--transition-fast),
              background-color var(--transition-fast);
}

.site-footer__social a:hover {
  color: var(--color-cyan);
  border-color: var(--color-border-strong);
  background-color: var(--color-cyan-dim);
}

.social-icon {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Back to top */
.site-footer__back-top {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-family: var(--font-display);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  align-self: end;
}

.site-footer__back-top:hover {
  color: var(--color-cyan);
}

/* Legal / copyright row */
.site-footer__legal {
  grid-column: 1 / -1;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

@media (min-width: 500px) {
  .site-footer__legal {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.site-footer__whakatauaki em {
  color: var(--color-lavender);
}


/* ----------------------------------------------------------------
   11. DECORATIVE: CIRCUIT-TRACE MOTIF
   Pure CSS animated circuit lines — used as section decoration.
   Applied via ::after pseudo on sections that call for it.
   Respects prefers-reduced-motion (handled in base.css).
   ---------------------------------------------------------------- */

@keyframes trace-flow {
  0%   { stroke-dashoffset: 1000; opacity: 0; }
  20%  { opacity: 0.6; }
  80%  { opacity: 0.6; }
  100% { stroke-dashoffset: 0; opacity: 0; }
}

/* Glowing dot pulse used on skills/hero */
@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 4px var(--color-cyan),
                0 0 8px var(--color-cyan);
    opacity: 0.6;
  }
  50% {
    box-shadow: 0 0 8px var(--color-cyan),
                0 0 20px var(--color-cyan),
                0 0 40px rgba(72, 246, 248, 0.3);
    opacity: 1;
  }
}

/* Scan line — used on hero avatar frame */
@keyframes scan {
  0%   { top: -2px; }
  100% { top: calc(100% + 2px); }
}