/* =========================================================
   ZELYFF — components.css
   ========================================================= */

/* ---------- Buttons ---------- */
.button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
  font-weight: 500;
  border: 1px solid transparent;
  transition: transform var(--dur-fast) var(--ease-out),
    background var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}

.button:hover {
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
}

.button--primary {
  background: var(--color-text);
  color: var(--color-bg);
}

.button--primary:hover {
  background: var(--color-accent-text);
}

.button:hover svg[data-arrow] {
  transform: translateX(3px);
}

/* ---------- Badges / tags ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: var(--color-bg);
}

.badge--accent {
  background: var(--color-accent-soft);
  border-color: transparent;
  color: var(--color-accent-text);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ---------- Navbar ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-md);
  letter-spacing: -0.01em;
}

.nav__logo span {
  color: var(--color-accent);
}

.nav__links {
  display: none; /* shown at >=768px */
  align-items: center;
  gap: var(--space-6);
}

.nav__link {
  position: relative;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  padding-block: var(--space-1);
  transition: color var(--dur-fast) var(--ease-out);
}

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

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}

.nav__link:hover::after {
  transform: scaleX(1);
}

.nav__link.is-active {
  color: var(--color-text);
}

.nav__link.is-active::after {
  transform: scaleX(1);
}

.nav__right {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav__right .lang-toggle {
  display: none; /* shown at >=768px; the mobile-menu instance stays visible */
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 2px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
}

.lang-toggle__option {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.lang-toggle__option.is-active {
  background: var(--color-text);
  color: var(--color-bg);
}

.nav__menu-btn {
  display: flex; /* hidden at >=768px */
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
}

.nav__menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}

.nav__menu-btn[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__menu-btn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

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

.nav__mobile {
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-6) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
  z-index: 99;
}

.nav__mobile.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav__mobile .nav__link {
  font-size: var(--fs-lg);
  color: var(--color-text);
  font-family: var(--font-display);
}

/* ---------- Hero ---------- */
.hero {
  padding-top: var(--space-7); /* widened at >=768px */
  padding-bottom: var(--space-7);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr; /* two columns at >=768px */
  gap: var(--space-7);
  align-items: start; /* end at >=768px — deliberately NOT centered; the
                          status artifact sits low, off the wordmark's
                          vertical center, so the hero doesn't read as a
                          symmetric "text-left, card-right" template */
}

.hero__kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--color-accent-text);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.hero__kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.hero__title {
  font-size: var(--fs-hero); /* fluid clamp — the page's primary signature element */
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 0.98;
  margin-bottom: var(--space-5);
}

.hero__title .accent-dot {
  color: var(--color-accent);
}

.hero__role {
  font-size: var(--fs-lg);
  color: var(--color-text-muted);
  font-family: var(--font-display);
  margin-bottom: var(--space-5);
}

.hero__statement {
  font-size: var(--fs-md);
  color: var(--color-text-muted);
  max-width: 46ch;
  margin-bottom: var(--space-6);
}

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

/* ---------- Terminal status card (signature element) ---------- */
.status-card {
  background: var(--color-dark);
  color: #E9EEEA;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
}

.status-card__bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.status-card__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.status-card__title {
  margin-left: var(--space-2);
  color: rgba(233, 238, 234, 0.55);
  font-size: var(--fs-xs);
}

.status-card__available {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  color: #6FDBA0;
}

.status-card__available::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #6FDBA0;
}

.status-card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.status-card__row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
}

.status-card__label {
  color: rgba(233, 238, 234, 0.62); /* raised from 0.45 — was ~4.0:1, fails WCAG AA */
}

.status-card__label::before {
  content: "$ ";
  color: rgba(233, 238, 234, 0.3);
}

.status-card__value {
  color: #E9EEEA;
  text-align: right;
  min-width: 0;
}

.status-card__footer {
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(233, 238, 234, 0.6); /* raised from 0.4 — was ~3.4:1, fails WCAG AA */
  font-size: var(--fs-xs);
  display: flex;
  justify-content: space-between;
}

.status-card__cursor {
  display: inline-block;
  width: 7px;
  height: 1em;
  background: #6FDBA0;
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 1.1s step-end infinite;
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

/* ---------- About snapshot ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr; /* 0.9fr 1.1fr at >=768px */
  gap: var(--space-6);
  align-items: start;
}

.about-copy p + p {
  margin-top: var(--space-4);
}

.about-copy {
  font-size: var(--fs-md);
  color: var(--color-text-muted);
}

/* Opening declaration — its own beat, bigger and bolder than the lead
   paragraph below it. "I'm Zelyff." as a statement, not a sentence. */
.about-declaration {
  font-family: var(--font-display);
  font-size: var(--fs-2xl); /* var(--fs-3xl) at >=768px */
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
}

/* Editorial lead — the opening line reads at full text-color weight,
   sets the entry point before the rest settles into muted body copy. */
.about-copy__lead {
  color: var(--color-text);
  font-size: var(--fs-lg);
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.about-facts {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-5);
}

.about-fact dt {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.about-fact dd {
  margin: 0;
  font-size: var(--fs-base);
}

/* ---------- Cards (base) ---------- */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}

/* ---------- Project grid & cards ---------- */
.project-grid {
  display: grid;
  grid-template-columns: 1fr; /* repeat(2, 1fr) at >=768px */
  gap: var(--space-5);
}

.project-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
}

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

.project-card__media {
  aspect-ratio: 16 / 9;
  background: var(--color-bg-alt);
  overflow: hidden;
  position: relative;
}

.project-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}

.project-card:hover .project-card__media img {
  transform: scale(1.03);
}

.project-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
}

.project-card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.project-card__type {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.project-card__title {
  font-size: var(--fs-lg);
}

.project-card__desc {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  flex: 1;
}

.project-card__link {
  font-size: var(--fs-sm);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

/* ---------- Empty state ---------- */
/* ---------- Empty state (a statement, not a generic dashed box) ----------
   Deliberately borderless — a horizontal rule above/below is enough
   structure. The asymmetric icon-left / statement-right composition
   is what keeps this from reading as "missing content." */
.empty-state {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-8);
  display: flex;
  flex-direction: column; /* row at >=768px */
  align-items: flex-start;
  gap: var(--space-5);
  color: var(--color-text-muted);
}

.empty-state__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  color: var(--color-text-muted);
  opacity: 0.7;
}

.empty-state__title {
  font-family: var(--font-display);
  color: var(--color-text);
  font-size: var(--fs-xl); /* larger — this is the section's visual statement */
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.empty-state__desc {
  max-width: 48ch;
  font-size: var(--fs-md);
}

.empty-state__meta {
  display: block;
  margin-top: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  opacity: 0.75;
}

/* ---------- Experience ---------- */
.experience-item {
  display: grid;
  grid-template-columns: 1fr; /* 200px 1fr at >=768px */
  gap: var(--space-2);
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.experience-item:last-child {
  border-bottom: 1px solid var(--color-border);
}

.experience-item__period {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.experience-item__org {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-1);
}

.experience-item__role {
  color: var(--color-accent-text);
  font-size: var(--fs-sm);
  font-family: var(--font-mono);
  margin-bottom: var(--space-4);
}

.experience-item__desc {
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  max-width: 62ch;
}

/* Responsibility index — numbered rows + dividers, not a tag wall.
   Deliberately the opposite treatment from Currently Exploring's
   inline dot-list, so the two "list of things" sections don't read
   as the same component reused twice. */
.responsibility-list {
  border-top: 1px solid var(--color-border);
}

.responsibility-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.responsibility-row__index {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  opacity: 0.6;
  flex-shrink: 0;
  width: 1.5em;
}

.responsibility-row__label {
  font-size: var(--fs-base);
}

/* ---------- Currently Exploring (grouped tags, not a tech-stack wall) ---------- */
.stack-groups {
  display: grid;
  grid-template-columns: 1fr; /* repeat(3, 1fr) at >=768px */
  gap: var(--space-6);
}

.stack-group__title {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.stack-group__index {
  opacity: 0.55;
}

/* Deliberately plain typography, not tag pills — keeps this section
   reading as a compact list rather than another wall of chips
   (Experience keeps chips; this section is the quieter counterpoint). */
.stack-group__list {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--color-text);
  line-height: 1.7;
}

/* ---------- Contact methods (large editorial link rows, no cards) ----------
   §37/§45: avoid rounded CTA buttons and generic card boxes here —
   this is meant to be the page's visual climax, carried entirely by
   typography and a hairline divider, nothing boxed. */
.contact-methods {
  border-top: 1px solid var(--color-border);
}

.contact-method {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  transition: padding-left var(--dur-base) var(--ease-out);
}

.contact-method:hover {
  padding-left: var(--space-3);
}

.contact-method__label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-2xl); /* var(--fs-3xl) at >=768px — this is the climax */
  color: var(--color-text);
  display: block;
}

.contact-method__value {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-1);
  display: block;
}

.contact-method__arrow {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.contact-method:hover .contact-method__arrow {
  transform: translate(4px, -4px);
  color: var(--color-accent-text);
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-6);
}

.footer__inner {
  display: flex;
  flex-direction: column; /* row at >=768px */
  align-items: flex-start; /* center at >=768px */
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-2xl); /* var(--fs-3xl) at >=768px — a deliberate, quiet closing statement */
  letter-spacing: -0.02em;
}

.footer__brand span {
  color: var(--color-accent);
}

.footer__meta {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

.footer__links {
  display: flex;
  gap: var(--space-5);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.footer__links a:hover {
  color: var(--color-text);
}

.footer__note {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}