/*
 * COMPONENTS
 * All UI components: nav, hero, about, experience, projects, skills, contact, footer
 */

/* ═══════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background 0.4s;
}

.nav-inner {
  max-width: 1080px; margin: 0 auto; padding: 0 2rem;
  height: 62px; display: flex; align-items: center; justify-content: space-between;
}

.nav-logo {
  font-family: var(--serif); font-size: 1.1rem; font-weight: 700;
  color: var(--text); text-decoration: none; letter-spacing: 0.01em;
}

.nav-logo .gold-dot { color: var(--gold); }

.nav-links {
  display: flex; align-items: center; gap: 2rem; list-style: none;
}

.nav-links a {
  color: var(--text-3); text-decoration: none;
  font-family: var(--mono); font-size: 0.68rem; font-weight: 400;
  letter-spacing: 0.05em; text-transform: uppercase;
  transition: color 0.2s;
}

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

.nav-controls { display: flex; align-items: center; gap: 0.75rem; }

.lang-toggle {
  display: flex; gap: 1px; background: var(--border); border-radius: 4px; padding: 1px;
}

.lang-btn {
  background: var(--bg-card); border: none; color: var(--text-3);
  font-family: var(--mono); font-size: 0.58rem; font-weight: 500;
  padding: 3px 7px; cursor: pointer; letter-spacing: 0.04em; transition: all 0.2s;
  text-decoration: none; display: inline-block;
}
.lang-btn:first-child { border-radius: 3px 0 0 3px; }
.lang-btn:last-child { border-radius: 0 3px 3px 0; }
.lang-btn.active { background: var(--steel); color: #F4F4F7; }

.theme-toggle {
  background: none; border: 1px solid var(--border); color: var(--text-3);
  width: 30px; height: 30px; border-radius: 6px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s; font-size: 0.8rem;
}
.theme-toggle:hover { border-color: var(--steel); color: var(--text); }

/* CV button — gold accent */
.cv-btn {
  background: transparent; color: var(--gold); border: 1px solid var(--gold);
  padding: 5px 14px; border-radius: 4px;
  font-family: var(--mono); font-size: 0.62rem; font-weight: 500;
  cursor: pointer; letter-spacing: 0.06em; text-transform: uppercase;
  transition: all 0.25s; text-decoration: none;
}
.cv-btn:hover { background: var(--gold); color: #12141B; }


/* ═══════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════ */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 62px 0 3rem; position: relative; overflow: hidden;
}

.hero-content { position: relative; z-index: 2; flex: 1; }

/* Desktop: top row is a flex row with text left, photo right */
.hero-top-row {
  display: flex; align-items: center; gap: 3rem;
  margin-bottom: 1.75rem;
}

.hero-top-text { flex: 1; }

.hero-eyebrow {
  font-family: var(--mono); font-size: 0.68rem; font-weight: 400;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--steel); margin-bottom: 1rem;
}

.hero-name {
  font-family: var(--serif);
  font-size: clamp(3.2rem, 7vw, 5.2rem);
  font-weight: 700; line-height: 1.03; letter-spacing: -0.015em;
  margin-bottom: 0.75rem; overflow: hidden;
}

.hero-name-line { display: block; }

/* Gold accent line */
.hero-line {
  width: 44px; height: 2px; background: var(--gold);
}

.hero-desc {
  font-size: 1rem; color: var(--text-2); max-width: 470px;
  line-height: 1.85; margin-bottom: 2.5rem;
}

.hero-meta { display: flex; flex-wrap: wrap; gap: 1.75rem; }

.hero-meta-item {
  font-family: var(--mono); font-size: 0.67rem; color: var(--text-3);
  display: flex; align-items: center; gap: 0.5rem;
}

.meta-dot {
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--gold); flex-shrink: 0;
}

/* Hero headshot */
.hero-headshot {
  position: relative; flex-shrink: 0; align-self: center;
  width: 280px; border-radius: 8px; overflow: hidden;
  border: 1px solid var(--border); box-shadow: var(--shadow-card);
}

.hero-headshot::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: var(--gold);
}

.hero-headshot img {
  display: block; width: 100%; height: auto;
  aspect-ratio: 3 / 4; object-fit: cover;
}

/* Hero contact row */
.hero-contact {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem;
  margin-top: 2rem;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.25rem;
  opacity: 0.6;
}

.scroll-line { width: 1px; height: 24px; background: var(--text-3); }

.scroll-chevron {
  width: 8px; height: 8px;
  border-right: 1.5px solid var(--text-3); border-bottom: 1.5px solid var(--text-3);
  transform: rotate(45deg); margin-top: -2px;
}


/* ═══════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════ */
.about { padding-top: 6rem; padding-bottom: 5rem; }

.about-heading { margin-bottom: 2rem; }

/* ── About stats strip ── */
.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 2rem;
}

.about-stat {
  background: var(--bg-card);
  padding: 1.25rem 1.5rem;
  text-align: center;
}

.about-stat-number {
  display: block;
  font-family: var(--serif);
  font-size: 1.8rem;
  color: var(--slate);
  font-weight: 600;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.about-stat-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-3);
  line-height: 1.3;
}

/* ── About detail cards (horizontal strip) ── */
.about-details {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 2.5rem;
}

.about-detail {
  background: var(--bg-card);
  padding: 1.25rem 1.5rem;
}

.about-detail-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 0.5rem;
}

.about-detail-value {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.about-detail-sub {
  display: block;
  font-size: 0.78rem;
  color: var(--text-3);
}

/* ── About text (full-width paragraphs) ── */
.about-text { margin-bottom: 2.5rem; }
.about-text p { color: var(--text-2); font-size: 0.93rem; line-height: 1.7; }
.about-text p + p { margin-top: 1rem; }

/* ── About extra (gold-bordered card) ── */
.about-extra {
  padding: 1.5rem 2rem;
  border-left: 2px solid var(--gold); background: var(--bg-alt);
  border-radius: 0 8px 8px 0; max-width: 100%;
}

.about-extra p { color: var(--text-2); font-size: 0.93rem; line-height: 1.85; }


/* ═══════════════════════════════════════════
   EXPERIENCE — timeline
   ═══════════════════════════════════════════ */
.experience { padding: 7rem 0; }
.timeline { display: flex; flex-direction: column; }

.timeline-item {
  display: grid; grid-template-columns: 150px 1fr; gap: 2.5rem;
  padding: 2.25rem 0; border-bottom: 1px solid var(--border);
  transition: all 0.3s var(--ease-out); position: relative;
}
.timeline-item:first-child { border-top: 1px solid var(--border); }

/* Subtle left border on hover — steel */
.timeline-item::before {
  content: ''; position: absolute; left: -2rem; top: 0; bottom: 0;
  width: 2px; background: var(--steel); opacity: 0; transition: opacity 0.3s;
}
.timeline-item:hover::before { opacity: 0.4; }

.timeline-date {
  font-family: var(--mono); font-size: 0.67rem; color: var(--text-3);
  letter-spacing: 0.02em; padding-top: 0.3rem; line-height: 1.6;
}

.timeline-location {
  display: block; margin-top: 0.25rem; font-size: 0.62rem; color: var(--text-3);
}

.timeline-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--slate); margin-top: 0.75rem; opacity: 0.4;
}

.timeline-content h3 {
  font-family: var(--serif); font-size: 1.25rem; font-weight: 700;
  margin-bottom: 0.15rem; color: var(--text); line-height: 1.3;
}

/* Company name — gold accent */
.timeline-company {
  font-size: 1.1rem; font-weight: 600; color: var(--gold); margin-bottom: 0.75rem;
}

.timeline-desc {
  font-size: 0.87rem; color: var(--text-2); line-height: 1.8; max-width: 560px;
}

.exp-detail { margin-bottom: 0.5rem; }
.exp-detail[hidden] { display: none; }

.exp-toggle {
  background: none; border: none; padding: 0;
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.05em;
  color: var(--slate); font-weight: 700; cursor: pointer; text-transform: uppercase;
  margin-top: 0.25rem;
}
.exp-toggle:hover { text-decoration: underline; }

.timeline-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }

/* Tags — steel territory */
.tag {
  font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.03em;
  padding: 3px 9px; border-radius: 3px;
  background: var(--steel-tint); color: var(--steel);
}


/* ═══════════════════════════════════════════
   PROJECTS — editorial cards
   ═══════════════════════════════════════════ */
.projects { padding-top: 7rem; padding-bottom: 7rem; }
.project-list { display: flex; flex-direction: column; gap: 1.25rem; }

.project-card {
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 10px; overflow: hidden;
  transition: all 0.35s var(--ease-out); position: relative;
}

/* Gold left edge on hover */
.project-card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: var(--gold); opacity: 0; transition: opacity 0.35s;
}

.project-card:hover {
  border-color: var(--border); box-shadow: var(--shadow-hover); transform: translateY(-2px);
}
.project-card:hover::before { opacity: 1; }

.project-body {
  padding: 2.25rem 2.5rem; display: flex;
  flex-direction: column; justify-content: center;
}

.project-meta-panel {
  padding: 2.25rem 2rem; background: var(--bg-alt);
  display: flex; flex-direction: column; justify-content: center; gap: 1.25rem;
  border-left: 1px solid var(--border);
}

/* Project type — steel */
.project-type {
  font-family: var(--mono); font-size: 0.58rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--steel); margin-bottom: 0.75rem;
}

.project-card h3 {
  font-family: var(--serif); font-size: 1.35rem; font-weight: 700;
  margin-bottom: 0.85rem; color: var(--text); line-height: 1.25;
}

.project-card p { font-size: 0.87rem; color: var(--text-2); line-height: 1.8; }

.project-detail-label {
  font-family: var(--mono); font-size: 0.57rem; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--slate); margin-bottom: 0.2rem;
}

.project-detail-value { font-size: 0.82rem; color: var(--text-2); line-height: 1.6; }

/* Project links — gold */
.project-link {
  font-family: var(--mono); font-size: 0.68rem; font-weight: 500;
  color: var(--gold); text-decoration: none; letter-spacing: 0.03em;
  display: inline-flex; align-items: center; gap: 0.4rem;
  transition: gap 0.25s; margin-top: 1.25rem;
}
.project-link:hover { gap: 0.7rem; }


/* ═══════════════════════════════════════════
   SKILLS — three-column typographic grid
   ═══════════════════════════════════════════ */
.skills { padding: 8rem 0; }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-top: 2.5rem;
}

.skills-column-heading {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.25rem;
}

.skills-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.skills-list li {
  font-size: 0.88rem;
  line-height: 1.5;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
}

.skills-list li:last-child { border-bottom: none; }

/* Tier hierarchy — text treatment */
.skills-list--prominent li { color: var(--text); font-weight: 500; }
.skills-list--standard li { color: var(--text-2); font-weight: 400; }
.skills-list--badges li { color: var(--text-3); font-weight: 400; }


/* ═══════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════ */
.contact { padding-top: 7rem; padding-bottom: 8rem; text-align: center; }
.contact .section-label { text-align: center; }
.contact h2 { max-width: 420px; margin: 0 auto 0.5rem; }

.contact-sub {
  color: var(--text-2); font-size: 0.9rem; line-height: 1.8;
  margin-bottom: 2.5rem; max-width: 400px; margin-left: auto; margin-right: auto;
}

.contact-links { display: flex; justify-content: center; gap: 0.75rem; flex-wrap: wrap; }

.contact-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 9px 18px; border: 1px solid var(--border); border-radius: 6px;
  color: var(--text); text-decoration: none; font-size: 0.82rem; font-weight: 500;
  transition: all 0.2s;
}
.contact-link:hover { border-color: var(--steel); color: var(--steel); }

/* Primary contact — gold with steel text */
.contact-link.primary {
  background: var(--gold); color: #F4F4F7; border-color: var(--gold);
}
.contact-link.primary:hover { background: var(--gold-light); border-color: var(--gold-light); color: #F4F4F7; }


/* ═══════════════════════════════════════════
   PROJECT PAGE — dedicated project deep-dives
   ═══════════════════════════════════════════ */
.project-page { padding-top: 8rem; padding-bottom: 6rem; }

.project-title {
  font-family: var(--serif); font-size: 2.5rem; font-weight: 700;
  line-height: 1.15; margin-bottom: 1rem;
}

.project-header-line {
  width: 44px; height: 2px; background: var(--gold); margin-top: 1.5rem; margin-bottom: 2.5rem;
}

/* Content column */
.project-content { max-width: 720px; margin-top: 2rem; }
.project-content p { color: var(--text-2); font-size: 0.93rem; line-height: 1.85; }
.project-content p + p { margin-top: 1.4rem; }

.project-content h2 {
  font-family: var(--serif); font-size: 1.4rem; font-weight: 700;
  color: var(--text); margin-top: 3rem; margin-bottom: 1rem;
  padding-bottom: 0.5rem; border-bottom: 1px solid var(--border);
}

/* Key facts strip */
.project-facts {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px; background: var(--border); border: 1px solid var(--border);
  border-radius: 8px; overflow: hidden; max-width: none; margin-bottom: 2rem;
}

.project-fact { background: var(--bg-card); padding: 1.25rem; }

.project-fact-label {
  font-family: var(--mono); font-size: 0.62rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--slate); margin-bottom: 0.25rem;
}

.project-fact-value { font-size: 0.9rem; color: var(--text); font-weight: 500; }

/* My Role card */
.project-role-card {
  background: var(--bg-card); border-left: 3px solid var(--gold);
  border-radius: 0 8px 8px 0; padding: 1.5rem 2rem; margin-top: 2rem;
}
.project-role-card h2 {
  border-bottom: none; padding-bottom: 0; margin-top: 0; margin-bottom: 0.75rem;
}
.project-role-card h3 {
  font-family: var(--serif); font-size: 1.1rem; font-weight: 700;
  color: var(--gold); margin-top: 0; margin-bottom: 0.75rem;
}

/* Placeholder — coming soon */
.project-placeholder {
  border: 1px dashed var(--border); border-radius: 8px;
  padding: 2rem; text-align: center; margin-top: 1rem;
}
.project-placeholder-icon {
  font-size: 1.5rem; color: var(--gold); margin-bottom: 0.5rem;
}
.project-placeholder p {
  color: var(--text-3); font-style: italic; font-size: 0.88rem;
}

/* Project CTA button */
.project-cta { margin-top: 2.5rem; }

/* Back link */
.project-back { margin-top: 4rem; }
.project-back-link {
  font-family: var(--mono); font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--steel); text-decoration: none; transition: color 0.2s;
}
.project-back-link:hover { color: var(--gold); }


/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
footer { border-top: 1px solid var(--border); padding: 2rem; text-align: center; }

footer p {
  font-family: var(--mono); font-size: 0.58rem;
  color: var(--text-3); letter-spacing: 0.04em;
}

footer .gold-dash { color: var(--gold); }


/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (max-width: 900px) {
  .about-details { grid-template-columns: repeat(2, 1fr); }
  .project-card { grid-template-columns: 1fr; }
  .project-meta-panel { border-left: none; border-top: 1px solid var(--border); }
  .skills-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* Hamburger button — hidden on desktop */
.nav-hamburger { display: none; }

.nav-hamburger .hamburger-line {
  display: block; width: 16px; height: 1.5px;
  background: currentColor; transition: all 0.2s;
}

/* Projects dropdown — desktop */
.nav-dropdown { position: relative; padding-bottom: 10px; margin-bottom: -10px; }

.nav-dropdown-panel {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px;
  padding: 0.5rem 0; min-width: 240px; box-shadow: var(--shadow-hover);
  opacity: 0; pointer-events: none; transition: opacity 0.2s;
}

.nav-dropdown:hover .nav-dropdown-panel { opacity: 1; pointer-events: auto; }

.nav-dropdown-panel a {
  display: block; padding: 0.5rem 1.25rem;
  font-family: var(--mono); font-size: 0.65rem;
  color: var(--text-2); text-decoration: none;
  letter-spacing: 0.03em; text-transform: none;
  transition: color 0.15s, background 0.15s;
}

.nav-dropdown-panel a:hover { color: var(--gold); background: var(--bg-alt); }

/* Mobile menu — dropdown panel below nav */
.mobile-menu {
  display: none; flex-direction: column;
  background: var(--bg-card); border-bottom: 1px solid var(--border);
}

.mobile-menu.active { display: flex; }

.mobile-menu a {
  display: block; padding: 0.75rem 2rem;
  font-family: var(--mono); font-size: 0.72rem; font-weight: 400;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--text-2); text-decoration: none; transition: color 0.15s;
}

.mobile-menu a:hover { color: var(--gold); }

.mobile-menu-sub {
  padding-left: 3.25rem !important; text-transform: none !important;
  font-size: 0.65rem !important; color: var(--text-3) !important;
}

.mobile-menu-lang {
  display: flex; gap: 1px; background: var(--border); border-radius: 4px;
  padding: 1px; margin: 0.75rem 2rem;
}

@media (max-width: 768px) {
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .about-details { grid-template-columns: repeat(2, 1fr); }
  .about-text { max-width: 100%; }
  .container { padding: 0 1.25rem; }
  .nav-inner { padding: 0 1.25rem; height: 56px; }
  .nav-links { display: none; }
  .nav-logo { font-size: 0.95rem; }
  .nav-controls { gap: 0.6rem; }
  .nav-controls .cv-btn {
    height: 30px; padding: 0 10px; font-size: 0.55rem;
    display: inline-flex; align-items: center; justify-content: center;
  }
  .lang-toggle { display: none; }
  .nav-hamburger {
    display: flex; flex-direction: column; gap: 3px;
    background: none; border: none;
    color: var(--text-3); width: 30px; height: 30px;
    align-items: center; justify-content: center; cursor: pointer;
  }
  .nav-dropdown-panel { display: none; }
  .timeline-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .timeline-item::before { left: -1rem; }
  /* Hero layout — stacked on mobile */
  .hero {
    display: flex; flex-direction: column; justify-content: center;
    min-height: 100vh; padding-top: 56px; padding-bottom: 1.5rem;
  }
  .hero-content { flex: 0 0 auto; }
  .hero-top-row {
    flex-direction: column; align-items: center; gap: 0.75rem;
    margin-bottom: 1.25rem;
  }
  .hero-headshot {
    width: 150px; max-width: 150px;
  }
  .hero-top-text { text-align: center; display: flex; flex-direction: column; }
  .hero-eyebrow { font-size: 0.58rem; margin-bottom: 0.5rem; }
  .hero-name { font-size: clamp(2.2rem, 8vw, 3rem); margin-bottom: 0; }
  .hero-line { margin: 0.75rem auto; }
  .hero-desc { font-size: 0.85rem; line-height: 1.6; margin-bottom: 1rem; }
  .hero-meta { flex-direction: column; gap: 0.4rem; margin-bottom: 0; }
  .hero-meta-item { font-size: 0.6rem; }
  .hero-contact { margin-top: 1rem; gap: 0.5rem; }
  .hero-contact .cv-btn,
  .hero-contact .contact-link { font-size: 0.6rem; padding: 5px 10px; }
  .scroll-indicator {
    position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  }
  .scroll-line { height: 16px; }
  .scroll-chevron { width: 6px; height: 6px; }
  /* Section spacing */
  .section-divider { padding: 0.5rem 0; margin: 0; }
  .about { padding-top: 2.5rem; padding-bottom: 2.5rem; }
  .about-extra { padding: 1.25rem; }
  .experience { padding-top: 2.5rem; padding-bottom: 2.5rem; }
  .projects { padding-top: 2.5rem; padding-bottom: 2.5rem; }
  .skills { padding-top: 2.5rem; padding-bottom: 2.5rem; }
  .contact { padding-top: 2.5rem; padding-bottom: 3rem; }
  .section-intro { margin-bottom: 1.25rem; }
  h2 { margin-bottom: 1.25rem; font-size: 1.8rem; }
  .contact h2 { font-size: 1.5rem; }
  /* Card inner padding — match container rhythm */
  .project-body { padding: 1.25rem; }
  .project-meta-panel { padding: 1.25rem; }
  .detail-row { padding: 0.75rem 1.25rem; }
  /* Project page */
  .project-title { font-size: 1.8rem; }
  .project-facts { grid-template-columns: 1fr 1fr; }
  .project-content h2 { font-size: 1.2rem; }
  .project-role-card { padding: 1.25rem; }
  /* Footer — match container horizontal padding */
  footer { padding: 1.25rem; }
}