/* ============================================================
   TODD C. ROHRS — Personal Website
   style.css
   ============================================================ */

/* ── Custom Properties ─────────────────────────────────────── */
:root {
  --color-primary:       #3b5268;
  --color-primary-dark:  #2c3f52;
  --color-primary-light: #eef1f5;
  --color-accent:        #4e6d8c;
  --color-text:          #1f2d3d;
  --color-text-muted:    #5a6e82;
  --color-text-light:    #8898aa;
  --color-bg:            #ffffff;
  --color-bg-alt:        #f7f8fa;
  --color-border:        #dde3ea;
  --color-dark:          #1c2b3a;
  --color-dark-2:        #263545;

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

  --radius-sm:  4px;
  --radius:     8px;
  --radius-lg:  14px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
  --shadow:     0 4px 12px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.05);
  --shadow-lg:  0 8px 30px rgba(0,0,0,.1),  0 2px 8px rgba(0,0,0,.06);

  --nav-height:  68px;
  --section-v:   96px;
  --container:   1100px;
}

/* ── 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-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

ul { list-style: none; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s, opacity 0.2s;
}
a:hover { color: var(--color-primary-dark); }

code {
  font-size: 0.8em;
  background: rgba(0,0,0,.06);
  padding: 1px 5px;
  border-radius: 3px;
}

/* ── Layout Utilities ───────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 32px;
}

section {
  padding-block: var(--section-v);
}

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

/* .section-content — layout hook for spacing (no styles needed at this level) */

.section-header {
  text-align: center;
  margin-bottom: 52px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.25rem);
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.section-subhead {
  font-size: 1.025rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin-inline: auto;
  line-height: 1.6;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.925rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s, transform 0.15s;
  white-space: nowrap;
}

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

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(59,82,104,.35);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-ghost:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
}

.btn-sm {
  font-size: 0.85rem;
  padding: 8px 16px;
}


/* ╔══════════════════════════════════════════════════════════╗
   ║  NAVIGATION                                              ║
   ╚══════════════════════════════════════════════════════════╝ */
#main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}

#main-nav.scrolled {
  background: rgba(255, 255, 255, 0.98);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  height: var(--nav-height);
  gap: 24px;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-brand:hover { color: var(--color-primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.nav-actions {
  margin-left: auto;
  flex-shrink: 0;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 6px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  margin-left: auto;
  transition: background 0.2s;
}
.nav-hamburger:hover { background: var(--color-primary-light); }
.nav-hamburger:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.nav-hamburger .bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}


/* ╔══════════════════════════════════════════════════════════╗
   ║  HERO                                                    ║
   ╚══════════════════════════════════════════════════════════╝ */
#hero {
  padding-top: calc(var(--nav-height) + 72px);
  padding-bottom: 80px;
  background: linear-gradient(160deg, #f0f3f7 0%, #ffffff 60%);
  border-bottom: 1px solid var(--color-border);
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 64px;
}

.hero-content {
  flex: 1;
  min-width: 0;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.25rem);
  line-height: 1.12;
  color: var(--color-dark);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.hero-headline {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.hero-location {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 22px;
}

.hero-location i {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.hero-summary {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 560px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Headshot placeholder */
.hero-photo {
  flex-shrink: 0;
}

.photo-frame {
  width: 220px;
  height: 270px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  flex-shrink: 0;
}

.photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}


/* ╔══════════════════════════════════════════════════════════╗
   ║  VALUE PROPOSITION                                       ║
   ╚══════════════════════════════════════════════════════════╝ */
#value .section-header {
  margin-bottom: 40px;
}

.value-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
  max-width: 900px;
  margin-inline: auto;
}

.value-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
}

.value-list li:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.value-list i {
  color: var(--color-primary);
  font-size: 1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.value-list span {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.55;
}


/* ╔══════════════════════════════════════════════════════════╗
   ║  EXPERTISE                                               ║
   ╚══════════════════════════════════════════════════════════╝ */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.expertise-chip {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.4;
  box-shadow: var(--shadow-sm);
  transition: background 0.2s, border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.expertise-chip:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  border-left-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}


/* ╔══════════════════════════════════════════════════════════╗
   ║  EXPERIENCE                                              ║
   ╚══════════════════════════════════════════════════════════╝ */
.employer-block {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.employer-header {
  background: var(--color-dark);
  padding: 28px 36px;
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px 32px;
}

.employer-info {
  flex: 1;
  min-width: 220px;
}

.employer-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: #ffffff;
  letter-spacing: -0.01em;
  margin-bottom: 2px;
}

.employer-tenure {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,.55);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.employer-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,.45);
  align-self: flex-end;
  max-width: 340px;
  line-height: 1.5;
}

.role-cards {
  padding: 8px 28px 28px;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.role-card {
  border-left: 3px solid var(--color-primary-light);
  padding: 24px 24px 24px 28px;
  background: var(--color-bg);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-top: 12px;
  transition: border-left-color 0.2s, background 0.2s;
}

.role-card:hover {
  border-left-color: var(--color-primary);
  background: #fafbfc;
}

.role-header {
  margin-bottom: 14px;
}

.role-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.role-bullets {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.role-bullets li {
  font-size: 0.93rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  padding-left: 18px;
  position: relative;
}

.role-bullets li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--color-text-light);
  font-weight: 600;
}


/* ╔══════════════════════════════════════════════════════════╗
   ║  MILITARY                                                ║
   ╚══════════════════════════════════════════════════════════╝ */
.section-military {
  background: var(--color-dark);
  padding-block: 72px;
}

.military-inner {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  max-width: 780px;
  margin-inline: auto;
}

.military-icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.military-icon i {
  font-size: 1.6rem;
  color: rgba(255,255,255,.65);
}

.military-text {
  flex: 1;
}

.military-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  color: #ffffff;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.military-discharge {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,.45);
  margin-bottom: 16px;
}

.military-summary {
  font-size: 1rem;
  color: rgba(255,255,255,.65);
  line-height: 1.7;
  max-width: 540px;
}


/* ╔══════════════════════════════════════════════════════════╗
   ║  WHAT I BRING                                            ║
   ╚══════════════════════════════════════════════════════════╝ */
.brings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.brings-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.brings-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.brings-icon {
  font-size: 1.5rem;
  color: var(--color-primary);
}

.brings-card p {
  font-size: 0.93rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}


/* ╔══════════════════════════════════════════════════════════╗
   ║  CONTACT                                                 ║
   ╚══════════════════════════════════════════════════════════╝ */
#contact .section-header {
  margin-bottom: 40px;
}

.contact-card {
  max-width: 480px;
  margin-inline: auto;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.contact-meta {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

.contact-meta i {
  color: var(--color-primary);
}

.contact-meta a {
  color: var(--color-text-muted);
}

.contact-meta a:hover {
  color: var(--color-primary);
}

.contact-meta-divider {
  margin-inline: 8px;
  opacity: 0.4;
}

.contact-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}


/* ╔══════════════════════════════════════════════════════════╗
   ║  FOOTER                                                  ║
   ╚══════════════════════════════════════════════════════════╝ */
footer {
  background: var(--color-dark);
  border-top: 1px solid rgba(255,255,255,.06);
  padding-block: 40px;
  text-align: center;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: rgba(255,255,255,.85);
  margin-bottom: 2px;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,.35);
}

.footer-note {
  font-size: 0.78rem;
  color: rgba(255,255,255,.25);
  letter-spacing: 0.03em;
}


/* ╔══════════════════════════════════════════════════════════╗
   ║  RESPONSIVE — TABLET / MOBILE (≤ 768px)                  ║
   ╚══════════════════════════════════════════════════════════╝ */
@media (max-width: 860px) {
  :root {
    --section-v: 72px;
  }

  .container {
    padding-inline: 20px;
  }

  /* Nav goes mobile */
  .nav-hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 16px 16px;
    box-shadow: 0 8px 20px rgba(0,0,0,.08);
  }

  .nav-links a {
    padding: 12px 16px;
    font-size: 0.95rem;
    border-radius: var(--radius);
  }

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

  /* Hamburger X animation */
  #main-nav.nav-open .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  #main-nav.nav-open .bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
  }
  #main-nav.nav-open .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav-actions {
    margin-left: 0;
  }

  .nav-inner {
    flex-wrap: wrap;
    gap: 0;
  }

  .nav-brand {
    flex: 1;
  }

  /* Hero stacks */
  .hero-inner {
    flex-direction: column-reverse;
    gap: 36px;
    align-items: center;
    text-align: center;
  }

  .hero-summary {
    max-width: 100%;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-location {
    justify-content: center;
  }

  .photo-frame {
    width: 180px;
    height: 225px;
  }

  /* Value list single col */
  .value-list {
    grid-template-columns: 1fr;
  }

  /* Expertise 2-col */
  .expertise-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Experience */
  .employer-header {
    padding: 22px 22px;
  }

  .role-cards {
    padding: 8px 14px 20px;
  }

  .role-card {
    padding: 20px 16px 20px 20px;
  }

  /* Military */
  .military-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 24px;
  }

  .military-summary {
    margin-inline: auto;
  }

  /* Brings 2-col */
  .brings-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Contact */
  .contact-card {
    padding: 32px 24px;
  }
}

@media (max-width: 520px) {
  :root {
    --section-v: 56px;
  }

  .expertise-grid {
    grid-template-columns: 1fr;
  }

  .brings-grid {
    grid-template-columns: 1fr;
  }

  .contact-card {
    padding: 28px 20px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
}