/* ================================================
   GARRETT L. BRADY — ACADEMIC WEBPAGE
   styles.css
================================================ */


/* 1. DESIGN TOKENS
------------------------------------------------ */
:root {
  /* Three primary colors + neutrals */
  --color-navy:    #1E2D4E;
  --color-gold:    #B8943A;
  --color-gold-h:  #c9a84c;
  --color-cream:   #F7F5F1;
  --color-alt-bg:  #F0EDE8;
  --color-dark:    #1A1A1A;
  --color-mid:     #555555;
  --color-light:   #888888;
  --color-border:  #E0DDD8;
  --color-footer:  #111827;

  /* Two font families */
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans:  'Inter', system-ui, -apple-system, sans-serif;

  /* 8px-base spacing scale */
  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  24px;
  --space-lg:  32px;
  --space-xl:  48px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  /* Misc */
  --radius-sm:   4px;
  --radius-md:   8px;
  --transition:  0.2s ease;
  --max-width:   1100px;
  --nav-height:  64px;
}


/* 2. RESET & BASE
------------------------------------------------ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--color-dark);
  background: var(--color-cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

em {
  font-style: italic;
}

address {
  font-style: normal;
}

ul, ol {
  list-style: none;
}


/* 3. LAYOUT UTILITIES
------------------------------------------------ */
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-2xl);
}

section h2 {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: var(--space-2xl);
  line-height: 1.15;
}


/* 4. NAVIGATION
------------------------------------------------ */
#navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-navy);
  transition: box-shadow var(--transition);
}

#navbar.scrolled {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.24);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-2xl);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.nav-name {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--color-cream);
  letter-spacing: 0.01em;
  white-space: nowrap;
  flex-shrink: 0;
  transition: color var(--transition);
}

.nav-name:hover {
  color: var(--color-gold-h);
}

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

.nav-links a {
  font-size: 12px;
  font-weight: 500;
  color: rgba(247, 245, 241, 0.68);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color var(--transition);
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-cream);
}

/* CV pill */
.btn-cv {
  background: var(--color-gold) !important;
  color: #fff !important;
  padding: 7px 18px;
  border-radius: var(--radius-sm);
  font-size: 12px !important;
  font-weight: 600 !important;
  letter-spacing: 0.07em !important;
  text-transform: uppercase !important;
  transition: background var(--transition) !important;
}

.btn-cv:hover {
  background: var(--color-gold-h) !important;
  color: #fff !important;
}

/* Google Scholar icon */
.nav-scholar {
  display: flex;
  align-items: center;
  padding: 3px;
  color: rgba(247, 245, 241, 0.68) !important;
  transition: color var(--transition) !important;
}

.nav-scholar:hover {
  color: var(--color-cream) !important;
}

/* Hamburger — hidden on desktop */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  line-height: 1;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(247, 245, 241, 0.85);
  border-radius: 1px;
  transform-origin: center;
  transition: transform 0.25s ease, opacity 0.25s ease, width 0.25s ease;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
  width: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/* 5. ABOUT
------------------------------------------------ */
#about {
  background: var(--color-cream);
  font-family: 'Times New Roman', Times, serif;
}

.about-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-2xl);
}

.about-inner::after {
  content: '';
  display: table;
  clear: both;
}

/* Text column */
.about-text {
  display: block;
}

.about-position {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: var(--space-sm);
  line-height: 1.5;
}

.about-text h1 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4.5vw, 52px);
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.08;
}

.about-divider {
  width: 48px;
  height: 3px;
  background: var(--color-gold);
  border-radius: 2px;
  margin: var(--space-lg) 0;
  flex-shrink: 0;
}

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

.about-bio p {
  font-size: 16px;
  color: var(--color-dark);
  line-height: 1.82;
}

.about-bio em {
  font-style: italic;
  color: var(--color-mid);
}

/* Image — floats right so text wraps beside and below */
.about-image {
  float: right;
  width: 46%;
  max-width: 460px;
  margin-left: var(--space-xl);
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(30, 45, 78, 0.18);
  background: var(--color-navy);
  aspect-ratio: 4 / 3;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}


/* 6. PUBLICATIONS
------------------------------------------------ */
#publications {
  background: var(--color-alt-bg);
  font-family: 'Times New Roman', Times, serif;
}

#publications h2 {
  font-family: 'Times New Roman', Times, serif;
}

.pub-list {
  display: flex;
  flex-direction: column;
}

.pub-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-lg) 0 var(--space-lg) var(--space-md);
  border-bottom: 1px solid var(--color-border);
  box-shadow: inset 3px 0 0 transparent;
  transition: box-shadow var(--transition);
}

.pub-item:first-child {
  border-top: 1px solid var(--color-border);
}

.pub-item:hover {
  box-shadow: inset 3px 0 0 var(--color-gold);
}

.pub-authors {
  font-size: 14px;
  color: var(--color-mid);
  line-height: 1.6;
}

.pub-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-dark);
  line-height: 1.5;
}

.pub-journal {
  font-size: 13px;
  color: var(--color-light);
  font-weight: 300;
}

.pub-journal em {
  font-style: italic;
  color: var(--color-mid);
  font-weight: 400;
}

.pub-footnote {
  margin-top: var(--space-md);
  font-size: 12px;
  color: var(--color-light);
  font-weight: 300;
  font-style: italic;
}


/* 7. WORKING PAPERS
------------------------------------------------ */
#working-papers {
  background: var(--color-cream);
}

.wp-list {
  display: flex;
  flex-direction: column;
}

.wp-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.wp-item:first-child {
  border-top: 1px solid var(--color-border);
}

.wp-badge-col {
  flex-shrink: 0;
  width: 120px;
  padding-top: 2px;
}

.badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 4px 11px;
  border-radius: 20px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  line-height: 1.4;
}

/* 3rd R&R — gold solid (most advanced status) */
.badge-rr3 {
  background: var(--color-gold);
  color: #fff;
}

/* R&R — gold light */
.badge-rr {
  background: #ecd9a3;
  color: #7a5c1e;
}

/* Under Review — navy */
.badge-ur {
  background: var(--color-navy);
  color: #fff;
}

/* In Prep — neutral */
.badge-ip {
  background: #e2dfd9;
  color: var(--color-mid);
}

.wp-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 1px;
}

.wp-authors {
  font-size: 14px;
  color: var(--color-mid);
  line-height: 1.55;
}

.wp-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-dark);
  font-style: italic;
  line-height: 1.5;
}

.wp-journal {
  font-size: 13px;
  color: var(--color-light);
  font-weight: 300;
}

.wp-journal em {
  font-style: italic;
  color: var(--color-mid);
  font-weight: 400;
}

.wp-title-blinded {
  font-size: 13px;
  color: var(--color-light);
  font-style: italic;
  letter-spacing: 0.01em;
}

/* Bold author name in citation lists */
.pub-authors strong,
.wp-authors strong {
  font-weight: 600;
  color: var(--color-dark);
}


/* 9. CONTACT
------------------------------------------------ */
#contact {
  background: var(--color-navy);
}

#contact .section-inner {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

#contact h2 {
  color: var(--color-cream);
  margin-bottom: var(--space-lg);
}

.contact-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.contact-label {
  font-size: 10px;
  font-weight: 600;
  color: rgba(247, 245, 241, 0.40);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 2px;
}

.contact-email {
  font-size: 16px;
  font-weight: 400;
  color: var(--color-gold-h);
  word-break: break-all;
  transition: color var(--transition);
}

.contact-email:hover {
  color: #ddb84e;
}

address {
  font-size: 15px;
  color: rgba(247, 245, 241, 0.78);
  line-height: 1.78;
}

.contact-sep {
  width: 40px;
  height: 1px;
  background: rgba(247, 245, 241, 0.15);
  margin: var(--space-md) 0;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding-top: calc(var(--space-lg) + 40px);
}

.link-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 500;
  padding: 14px var(--space-lg);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(247, 245, 241, 0.18);
  color: rgba(247, 245, 241, 0.80);
  letter-spacing: 0.05em;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
  text-align: center;
  white-space: nowrap;
}

.link-btn:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-h);
}

.link-btn-primary {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: #fff !important;
}

.link-btn-primary:hover {
  background: var(--color-gold-h);
  border-color: var(--color-gold-h);
  color: #fff !important;
}


/* 10. FOOTER
------------------------------------------------ */
footer {
  background: var(--color-footer);
  padding: var(--space-md) var(--space-2xl);
  text-align: center;
}

footer p {
  font-size: 12px;
  font-weight: 300;
  color: rgba(247, 245, 241, 0.30);
  letter-spacing: 0.05em;
}


/* 11. RESPONSIVE
------------------------------------------------ */

/* Large tablet */
@media (max-width: 1024px) {
  .nav-inner {
    padding: 0 var(--space-xl);
  }

  .section-inner {
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
  }

  .about-inner {
    padding: var(--space-2xl) var(--space-xl);
    gap: var(--space-xl);
  }

  .nav-links {
    gap: var(--space-md);
  }
}

/* Mobile */
@media (max-width: 768px) {

  /* Show hamburger, collapse nav links */
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-navy);
    border-top: 1px solid rgba(247, 245, 241, 0.08);
    padding: var(--space-xs) var(--space-lg) var(--space-md);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
    z-index: 99;
  }

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

  .nav-links li {
    border-bottom: 1px solid rgba(247, 245, 241, 0.06);
  }

  .nav-links li:last-child {
    border-bottom: none;
  }

  .nav-links a {
    display: block;
    padding: 13px 0;
    font-size: 13px;
    color: rgba(247, 245, 241, 0.80);
    letter-spacing: 0.06em;
  }

  .nav-links a.active {
    color: var(--color-gold-h);
  }

  .btn-cv {
    text-align: center !important;
    padding: 11px var(--space-sm) !important;
    margin-top: 4px;
  }

  .nav-scholar {
    justify-content: flex-start;
    padding: 10px 0;
  }

  /* About: clear float, stack image above text */
  .about-inner {
    padding: var(--space-2xl) var(--space-lg);
  }

  .about-image {
    float: none;
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    margin-bottom: var(--space-lg);
  }

  /* Contact: single column */
  .contact-inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .contact-links {
    padding-top: 0;
  }

  .section-inner {
    padding: var(--space-2xl) var(--space-lg);
  }

  .wp-badge-col {
    width: 100px;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  :root {
    --space-3xl: 64px;
  }

  .nav-inner {
    padding: 0 var(--space-md);
  }

  .nav-links {
    padding: var(--space-xs) var(--space-md) var(--space-md);
  }

  .about-inner,
  .section-inner {
    padding: var(--space-xl) var(--space-md);
  }

  .about-position {
    font-size: 10px;
  }

  section h2 {
    font-size: 24px;
    margin-bottom: var(--space-lg);
  }

  /* Stack badge and content on smallest screens */
  .wp-item {
    flex-wrap: wrap;
    gap: var(--space-xs);
  }

  .wp-badge-col {
    width: auto;
    flex-shrink: 1;
  }

  .contact-email {
    font-size: 14px;
  }

  footer {
    padding: var(--space-sm) var(--space-md);
  }
}