/* ============================================================
   PETER WOOD — PERSONAL SITE
   Clean, minimal, neutral palette
   ============================================================ */

/* ── Custom Properties ─────────────────────────────────────── */
:root {
  --color-bg:          #f9f9f7;
  --color-bg-alt:      #f2f2ef;
  --color-text:        #1a1a1a;
  --color-text-muted:  #6b6b6b;
  --color-accent:      #7c5cbf;
  --color-accent-light:#ede8f7;
  --color-border:      #e0e0db;
  --color-white:       #ffffff;

  --font-body:   'Inter', system-ui, -apple-system, sans-serif;
  --font-display:'Playfair Display', Georgia, serif;

  --fw-light:  300;
  --fw-regular:400;
  --fw-medium: 500;
  --fw-semi:   600;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  6rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --max-width: 820px;
  --nav-height: 64px;

  --transition: 200ms ease;
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-weight: var(--fw-regular);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; }

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

a:hover { opacity: 0.75; }

ul { list-style: none; }

/* ── Container ──────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

/* ── Section Base ───────────────────────────────────────────── */
.section {
  padding-block: var(--space-xl);
}

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

.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: var(--fw-semi);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.section-intro {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 60ch;
  margin-bottom: var(--space-lg);
  line-height: 1.75;
}

/* ── Navigation ─────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background-color: rgba(249, 249, 247, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

.nav-inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: var(--fw-semi);
  color: var(--color-text);
  letter-spacing: 0.02em;
  user-select: none;
}

.nav-links {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
  padding-block: 4px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text);
  opacity: 1;
  border-bottom-color: var(--color-accent);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  min-height: calc(100svh - var(--nav-height));
  display: flex;
  align-items: center;
  padding-block: var(--space-xl);
}

.hero-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.hero-eyebrow {
  font-size: 0.875rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7vw, 5rem);
  font-weight: var(--fw-semi);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.hero-title {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: var(--fw-light);
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
}

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--color-text-muted);
  max-width: 52ch;
  line-height: 1.75;
  margin-top: var(--space-xs);
}

.hero-location {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.875rem;
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
  margin-top: var(--space-xs);
}

.hero-location svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--space-sm);
  padding: 10px 20px;
  border: 1.5px solid var(--color-accent);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: var(--fw-medium);
  color: var(--color-accent);
  letter-spacing: 0.04em;
  transition: background-color var(--transition), color var(--transition);
  align-self: flex-start;
}

.btn-ghost:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
  opacity: 1;
}

.btn-ghost svg {
  transition: transform var(--transition);
}

.btn-ghost:hover svg {
  transform: translateY(3px);
}

/* ── About ──────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .about-grid {
    grid-template-columns: 1fr auto;
    align-items: start;
    gap: var(--space-xl);
  }
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.about-text p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text);
}

.about-text strong {
  font-weight: var(--fw-semi);
  color: var(--color-text);
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  min-width: 220px;
}

@media (min-width: 640px) {
  .about-stats {
    grid-template-columns: 1fr;
    min-width: 160px;
  }
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-sm);
  background-color: var(--color-accent-light);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: var(--fw-semi);
  color: var(--color-accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

/* ── Experience ─────────────────────────────────────────────── */
.roles {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.role-card {
  padding: var(--space-md) var(--space-md) var(--space-md) calc(var(--space-md) + 3px);
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
  transition: box-shadow var(--transition), transform var(--transition);
}

.role-card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}

.role-meta {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-xs);
}

.role-period {
  font-size: 0.8rem;
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.role-badge {
  font-size: 0.7rem;
  font-weight: var(--fw-semi);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  background-color: var(--color-accent-light);
  padding: 2px 8px;
  border-radius: 99px;
}

.role-badge--tenure {
  color: var(--color-text-muted);
  background-color: var(--color-bg-alt);
}

.role-title {
  font-size: 1.15rem;
  font-weight: var(--fw-semi);
  color: var(--color-text);
  margin-bottom: 2px;
}

.role-company {
  font-size: 0.9rem;
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.role-industry {
  font-weight: var(--fw-regular);
  color: var(--color-accent);
}

.role-desc {
  font-size: 0.975rem;
  line-height: 1.75;
  color: var(--color-text);
}

/* Also worked at */
.also-worked {
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
}

.also-worked-heading {
  font-size: 0.75rem;
  font-weight: var(--fw-semi);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.also-worked-list {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ── Industries ─────────────────────────────────────────────── */
.badge-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: 0.9rem;
  font-weight: var(--fw-medium);
  color: var(--color-text);
  transition: border-color var(--transition), background-color var(--transition), transform var(--transition);
  cursor: default;
}

.badge:hover {
  border-color: var(--color-accent);
  background-color: var(--color-accent-light);
  transform: translateY(-2px);
}

.badge-icon {
  font-size: 1.1rem;
  line-height: 1;
}

/* ── Skills ─────────────────────────────────────────────────── */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 560px) {
  .skills-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.skill-group-title {
  font-size: 0.8rem;
  font-weight: var(--fw-semi);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  padding: 5px 12px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.825rem;
  font-weight: var(--fw-medium);
  color: var(--color-text);
  transition: border-color var(--transition), color var(--transition);
}

.tag:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ── Contact ────────────────────────────────────────────────── */
.contact-inner {
  display: flex;
  flex-direction: column;
}

.contact-intro {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 50ch;
  line-height: 1.75;
  margin-bottom: var(--space-lg);
}

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 540px;
  width: 100%;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.825rem;
  font-weight: var(--fw-semi);
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}

.form-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 15%, transparent);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.form-footer {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  background-color: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
}

.btn-submit:hover {
  opacity: 0.88;
}

.btn-submit:active {
  transform: scale(0.98);
}

.btn-submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.form-status {
  font-size: 0.875rem;
  font-weight: var(--fw-medium);
}

.form-status--success {
  color: var(--color-accent);
}

.form-status--error {
  color: #c0392b;
}

/* Also-connect row */
.contact-also {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.contact-also-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border: 1.5px solid var(--color-accent);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: var(--fw-medium);
  color: var(--color-accent);
  transition: background-color var(--transition), color var(--transition);
}

.contact-link:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
  opacity: 1;
}

.contact-link svg {
  flex-shrink: 0;
}

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  background-color: var(--color-text);
  color: var(--color-bg);
  padding-block: var(--space-md);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-copy {
  font-size: 0.85rem;
  color: rgba(249,249,247,0.5);
}

.footer-cv-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: var(--fw-medium);
  color: rgba(249,249,247,0.7);
  letter-spacing: 0.04em;
  border-bottom: 1px solid rgba(249,249,247,0.2);
  padding-bottom: 1px;
  transition: color var(--transition), border-color var(--transition);
}

.footer-cv-link:hover {
  color: var(--color-bg);
  border-bottom-color: var(--color-bg);
  opacity: 1;
}

/* ── Mobile Nav ─────────────────────────────────────────────── */
@media (max-width: 600px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding-block: var(--space-sm);
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-link {
    display: block;
    padding: 12px var(--space-md);
    border-bottom: none;
    font-size: 1rem;
  }

  .nav-toggle {
    display: flex;
  }

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

/* ── Reduced Motion ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ── Print ──────────────────────────────────────────────────── */
@media print {
  .site-header, .scroll-cta, .site-footer { display: none; }
  .section { padding-block: 1rem; }
  .role-card { box-shadow: none; border: 1px solid #ccc; }
}