/* ===========================================
   RESET / BASE
   Browsers add their own default margins and
   box-sizing quirks. This clears them so your
   spacing is predictable.
=========================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: #1f1b18;
  background-color: #f4efe6;
  line-height: 1.6;
}

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

h1, h2, h3 {
  font-weight: 700;
  line-height: 1.25;
}

/* ===========================================
   NAV BAR
=========================================== */
.site-header {
  border-bottom: 1px solid #d9ccb2;
}

.navbar {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.nav-links {
  display: flex;
  gap: 24px;
  font-size: 14px;
}

.nav-links a.active {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.nav-title {
  font-weight: 700;
  font-size: 16px;
}

.nav-socials {
  display: flex;
  gap: 16px;
  font-size: 14px;
}

/* ===========================================
   HERO SECTION
   display: grid splits this into two columns
   on wide screens (photo | text), and stacks
   them on narrow screens via the media query
   at the bottom of this file.
=========================================== */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.photo-placeholder {
  aspect-ratio: 1 / 1;
  border-radius: 24px;
  background-color: #f0f0f0;
  border: 1px dashed #bbbbbb;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #888888;
  font-size: 14px;
}

/* Once you add a real photo, this rule styles it the same way */
.hero-photo {
  position: relative;
}

.hero-carousel {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 24px;
  overflow: hidden;
  background: #f0f0f0;
}

.carousel-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.35s ease;
  cursor: pointer;
}

.carousel-image.active {
  opacity: 1;
}

.carousel-button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 50%;
  background: rgba(17, 17, 17, 0.55);
  color: #ffffff;
  font-size: 22px;
  cursor: pointer;
}

.carousel-button--prev {
  left: 12px;
}

.carousel-button--next {
  right: 12px;
}

.hero-text h1 {
  font-size: 36px;
  margin-bottom: 20px;
}

.hero-text p {
  font-size: 16px;
  color: #333333;
  margin-bottom: 16px;
  max-width: 480px;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.btn {
  border: 1px solid #111111;
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.btn:hover {
  background-color: #111111;
  color: #ffffff;
}

/* ===========================================
   PROJECTS SECTION
=========================================== */
.projects {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.projects h2 {
  font-size: 28px;
  margin-bottom: 32px;
}

.project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.project-card {
  border: 1px solid #d7ccb4;
  border-radius: 16px;
  overflow: hidden;
  background: #f7f1e6;
  box-shadow: 0 10px 24px rgba(40, 30, 20, 0.04);
}

.project-card-inner {
  display: grid;
  grid-template-columns: minmax(180px, 0.8fr) minmax(0, 1.4fr);
  min-height: 220px;
}

.project-card-inner--image-left {
  grid-template-columns: minmax(180px, 0.8fr) minmax(0, 1.4fr);
}

.project-card-content {
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.project-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.project-card p {
  font-size: 15px;
  color: #444444;
  margin-bottom: 18px;
}

.project-card a {
  font-size: 14px;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.project-card-image {
  position: relative;
  min-height: 220px;
  overflow: hidden;
  border-right: 1px solid #e3d8c5;
  background: linear-gradient(135deg, #f0ece5, #e7e0d5);
}

.project-card-image img,
.project-card-image video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 0;
}

.project-card-image span {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #111111;
}

.project-card-image--baja {
  background: linear-gradient(135deg, #c5d7f0, #edf0f5);
}

.project-card-image--vandenberg {
  background: linear-gradient(135deg, #e9e0d3, #f7f1e8);
}

.project-card-image--scooter {
  background: linear-gradient(135deg, #dfe7e3, #f3f7f5);
}

.project-card-image--scooter img {
  object-position: center 54%;
}

.project-card-image--fea {
  background: #eef1ed;
}

.project-card-image--fea img {
  object-position: center;
}

.project-card-image--bottling {
  background: #ebe7df;
}

.project-card-image--bottling video {
  object-position: center;
  transform: scale(1.18);
  pointer-events: none;
}

.project-card-image--ncas {
  background: #111827;
}

.project-card-image--ncas img {
  object-position: center;
}

.project-card-image--placeholder {
  background: linear-gradient(135deg, #ececec, #f6f6f6);
}

@media (max-width: 700px) {
  .project-card-inner {
    grid-template-columns: 1fr;
  }

  .project-card-image {
    border-right: none;
    border-bottom: 1px solid #e5e5e5;
    min-height: 180px;
  }
}

img {
  cursor: zoom-in;
}

.lightbox {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.82);
  z-index: 9999;
  padding: 24px;
}

.lightbox.is-open {
  display: flex;
}

.lightbox-image {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 0;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  background: #ffffff;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  font-size: 34px;
  line-height: 1;
  cursor: pointer;
}

/* ===========================================
   ABOUT / TIMELINE SECTION
=========================================== */
.about-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

.about-plaque {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 32px;
  border: 1px solid #d8ccb4;
  border-radius: 20px;
  background: linear-gradient(180deg, #f9f4ea 0%, #f3ebdf 100%);
  box-shadow: 0 14px 32px rgba(52, 38, 20, 0.05);
  text-align: center;
}

.about-kicker {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #666666;
  margin-bottom: 10px;
}

.about-plaque h2 {
  font-size: 42px;
  margin-bottom: 24px;
}

.about-content {
  max-width: 720px;
  margin: 0 auto;
}

.about-content > p {
  font-size: 17px;
  color: #333333;
  margin-bottom: 28px;
}

.timeline-summary {
  display: grid;
  gap: 12px;
  text-align: left;
}

.timeline-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 10px;
  background: #f8f3ea;
  border: 1px solid #e2d6c0;
}

.timeline-row span {
  display: inline-block;
  font-weight: 700;
  color: #111111;
}

.timeline-row p {
  color: #333333;
  font-size: 15px;
}

.about-actions {
  margin-top: 28px;
}

/* ===========================================
   FOOTER
=========================================== */
.site-footer {
  border-top: 1px solid #e5e5e5;
  padding: 24px;
  text-align: center;
  font-size: 13px;
  color: #888888;
}

/* ===========================================
   RESPONSIVE — screens narrower than 800px
   (phones, small tablets)
=========================================== */
@media (max-width: 800px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 32px;
  }

  .hero-photo {
    max-width: 280px;
    margin: 0 auto;
  }

  .hero-text h1 {
    font-size: 28px;
  }

  .navbar {
    justify-content: center;
    text-align: center;
  }
}

/* ===========================================
   INDIVIDUAL PROJECT PAGES
   Add this block to the end of your style.css
=========================================== */
.project-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}
 
.back-link {
  display: inline-block;
  font-size: 14px;
  margin-bottom: 24px;
  text-decoration: underline;
  text-underline-offset: 3px;
}
 
.project-page h1 {
  font-size: 32px;
  margin-bottom: 8px;
}
 
.project-subtitle {
  font-size: 15px;
  color: #666666;
  margin-bottom: 32px;
}
 
.project-hero-image .photo-placeholder,
.project-hero-image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 0;
  margin-bottom: 40px;
}
 
.project-hero-image img {
  object-fit: cover;
}

.scooter-hero img {
  aspect-ratio: 4 / 3;
}
 
.project-section {
  margin-bottom: 36px;
}
 
.project-section h2 {
  font-size: 20px;
  margin-bottom: 12px;
}
 
.project-section p {
  font-size: 15px;
  color: #333333;
  max-width: 640px;
}
 
.project-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 16px;
}
 
.gallery-item .photo-placeholder,
.gallery-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 0;
}
 
.gallery-item img {
  object-fit: cover;
}

.gallery-item {
  margin: 0;
}

.gallery-item figcaption {
  padding-top: 8px;
  color: #666666;
  font-size: 13px;
  line-height: 1.45;
}

.prototype-gallery {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 16px;
}

.prototype-gallery img {
  object-position: center 48%;
}

@media (max-width: 600px) {
  .prototype-gallery {
    grid-template-columns: 1fr;
  }
}

/* ===========================================
   FEA CASE STUDY
=========================================== */
.fea-page {
  max-width: 980px;
}

.fea-hero {
  position: relative;
  margin: 28px 0 42px;
  border: 1px solid #d7ccb4;
  border-radius: 18px;
  overflow: hidden;
  background: #ffffff;
}

.fea-hero img {
  display: block;
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  object-position: center 62%;
}

.scooter-page .fea-hero img {
  aspect-ratio: 4 / 3;
  object-position: center;
}

.scooter-photo-grid .fea-figure img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center 48%;
}

.bottling-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #111111;
}

.bottling-focus-grid .fea-stat strong {
  font-size: 20px;
}

.bottling-drawing {
  margin-top: 26px;
}

.bottling-drawing img {
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.bottling-video-link {
  display: inline-block;
  margin-top: 22px;
  padding-bottom: 3px;
  border-bottom: 1px solid #1f1b18;
  font-size: 14px;
  font-weight: 700;
}

.ncas-hero img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
  object-position: center;
}

.ncas-focus-grid .fea-stat strong {
  font-size: 20px;
}

.ncas-poster {
  margin-top: 26px;
}

.ncas-poster img {
  aspect-ratio: auto;
  object-fit: contain;
}

.ncas-team-grid {
  grid-template-columns: minmax(0, 1.6fr) minmax(220px, 0.8fr);
}

.ncas-team-grid .fea-figure img {
  aspect-ratio: 4 / 3;
  object-fit: contain;
}

.fea-intro {
  max-width: 760px;
  margin-bottom: 46px;
  font-size: 18px;
  color: #333333;
}

.fea-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 32px;
}

.fea-tag {
  padding: 6px 11px;
  border: 1px solid #d7ccb4;
  border-radius: 999px;
  background: #f8f3ea;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.fea-section {
  padding: 40px 0;
  border-top: 1px solid #d9ccb2;
}

.fea-section-heading {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  margin-bottom: 24px;
}

.fea-section-number {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #1f1b18;
  color: #ffffff;
  font-weight: 700;
}

.fea-section h2 {
  margin: 0 0 6px;
  font-size: 28px;
}

.fea-section-kicker {
  color: #6a625b;
  font-size: 14px;
}

.fea-copy {
  max-width: 760px;
  color: #333333;
}

.fea-copy p + p {
  margin-top: 14px;
}

.fea-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 26px 0;
}

.fea-stat {
  padding: 20px;
  border: 1px solid #d7ccb4;
  border-radius: 14px;
  background: #f8f3ea;
}

.fea-stat strong {
  display: block;
  margin-bottom: 4px;
  font-size: 24px;
  line-height: 1.2;
}

.fea-stat span {
  color: #5f5851;
  font-size: 13px;
}

.fea-figure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 26px;
}

.fea-figure {
  overflow: hidden;
  border: 1px solid #d7ccb4;
  border-radius: 14px;
  background: #ffffff;
}

.fea-figure--wide {
  grid-column: 1 / -1;
}

.fea-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #ffffff;
}

.fea-figure figcaption {
  padding: 12px 14px;
  border-top: 1px solid #e5ded2;
  color: #5f5851;
  font-size: 13px;
}

.fea-table-wrap {
  margin: 26px 0;
  overflow-x: auto;
  border: 1px solid #d7ccb4;
  border-radius: 14px;
}

.fea-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 650px;
  background: #ffffff;
  font-size: 14px;
}

.fea-table th,
.fea-table td {
  padding: 12px 14px;
  border-bottom: 1px solid #e5ded2;
  text-align: left;
  white-space: nowrap;
}

.fea-table th {
  background: #eee5d6;
  font-size: 12px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.fea-table tr:last-child td {
  border-bottom: 0;
}

.fea-table tr.is-recommended td {
  background: #eef3e9;
  font-weight: 700;
}

.fea-callout {
  margin-top: 24px;
  padding: 22px 24px;
  border-left: 4px solid #1f1b18;
  background: #eee5d6;
  color: #312c28;
}

.fea-reports {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.fea-report-link {
  padding: 14px 16px;
  border: 1px solid #d7ccb4;
  border-radius: 10px;
  background: #f8f3ea;
  font-size: 14px;
  font-weight: 600;
}

.fea-report-link:hover {
  background: #eee5d6;
}

@media (max-width: 700px) {
  .fea-section-heading {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 12px;
  }

  .fea-section-number {
    width: 40px;
    height: 40px;
  }

  .fea-section h2 {
    font-size: 23px;
  }

  .fea-stat-grid,
  .fea-figure-grid,
  .fea-reports {
    grid-template-columns: 1fr;
  }

  .fea-figure--wide {
    grid-column: auto;
  }
}
/* ===========================================
   TIMELINE PAGE
=========================================== */
.timeline-page {
  max-width: 1040px;
  margin: 0 auto;
  padding: 52px 24px 96px;
}

.timeline-intro {
  max-width: 760px;
  margin-bottom: 34px;
}

.timeline-eyebrow {
  margin-bottom: 8px;
  color: #736a60;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.timeline-page h1 {
  font-size: 46px;
  margin-bottom: 12px;
}

.timeline-subtitle {
  max-width: 680px;
  color: #4f4943;
  font-size: 18px;
  line-height: 1.7;
}

.timeline-filters {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 -10px 56px;
  padding: 12px 10px;
  border-top: 1px solid #d9ccb2;
  border-bottom: 1px solid #d9ccb2;
  background: rgba(244, 239, 230, 0.94);
  backdrop-filter: blur(10px);
}

.timeline-filter {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid #d6cbb8;
  border-radius: 999px;
  background: #f8f3ea;
  color: #4d4741;
  font: inherit;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.timeline-filter:hover,
.timeline-filter:focus-visible {
  border-color: #8f8375;
  outline: none;
}

.timeline-filter.is-active {
  border-color: #1f1b18;
  background: #1f1b18;
  color: #ffffff;
}

.filter-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #6f675f;
}

.filter-dot--education {
  background: #276349;
}

.filter-dot--engineering {
  background: #b85f2c;
}

.filter-dot--leadership {
  background: #9a7a2f;
}

.filter-dot--work {
  background: #343431;
}

.timeline-filter.is-active .filter-dot--all {
  background: #ffffff;
}

.filter-count {
  opacity: 0.58;
}

.career-timeline {
  --timeline-progress: 0%;
  position: relative;
  list-style: none;
  scroll-margin-top: 82px;
}

.timeline-rail,
.timeline-progress {
  position: absolute;
  top: 12px;
  left: 66px;
  width: 2px;
  border-radius: 999px;
}

.timeline-rail {
  bottom: 18px;
  background: #d9cfbd;
}

.timeline-progress {
  z-index: 1;
  height: var(--timeline-progress);
  max-height: calc(100% - 30px);
  background: #1f1b18;
  transition: height 0.12s linear;
}

.timeline-item {
  --timeline-tone: #343431;
  --timeline-soft: #e4dfd5;
  position: relative;
  display: grid;
  grid-template-columns: 42px 20px minmax(0, 1fr);
  column-gap: 14px;
  padding-bottom: 68px;
}

.timeline-item[data-category="education"] {
  --timeline-tone: #276349;
  --timeline-soft: #d7e4dc;
}

.timeline-item[data-category="engineering"] {
  --timeline-tone: #b85f2c;
  --timeline-soft: #ecd8cc;
}

.timeline-item[data-category="leadership"] {
  --timeline-tone: #9a7a2f;
  --timeline-soft: #e9dfc6;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item[hidden] {
  display: none;
}

.timeline-index {
  padding-top: 3px;
  color: #8b837a;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.timeline-marker {
  z-index: 2;
  align-self: start;
  justify-self: center;
  width: 12px;
  height: 12px;
  margin-top: 5px;
  border-radius: 50%;
  border: 3px solid #f4efe6;
  outline: 1px solid #c8bdab;
  background: #c8bdab;
  transition: background 0.22s ease, box-shadow 0.22s ease, outline-color 0.22s ease;
}

.timeline-item.is-past .timeline-marker {
  outline-color: var(--timeline-tone);
  background: var(--timeline-tone);
  box-shadow: 0 0 0 6px var(--timeline-soft);
}

.timeline-content {
  max-width: 760px;
  padding: 0 0 8px 18px;
  border-left: 1px solid transparent;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.timeline-item.is-past .timeline-content {
  border-left-color: var(--timeline-soft);
}

.timeline-item-topline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}

.timeline-date {
  color: #6e665e;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.timeline-category {
  padding: 3px 7px;
  border: 1px solid var(--timeline-soft);
  border-radius: 999px;
  background: var(--timeline-soft);
  color: var(--timeline-tone);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.timeline-content h2 {
  margin-bottom: 8px;
  font-size: 29px;
  letter-spacing: -0.02em;
}

.timeline-role {
  margin-bottom: 14px;
  color: #5e5750;
  font-size: 14px;
}

.timeline-role strong {
  color: #27221e;
}

.timeline-content p:not(.timeline-role) {
  max-width: 680px;
  color: #4e4842;
  font-size: 16px;
  line-height: 1.7;
}

.timeline-project-link {
  display: inline-block;
  margin-top: 12px;
  padding-bottom: 2px;
  border-bottom: 1px solid #1f1b18;
  font-size: 13px;
  font-weight: 700;
}

@media (max-width: 800px) {
  .timeline-page {
    padding-top: 36px;
  }

  .timeline-page h1 {
    font-size: 36px;
  }

  .timeline-subtitle {
    font-size: 16px;
  }

  .timeline-filters {
    position: static;
    margin-bottom: 42px;
  }

  .timeline-filter {
    min-height: 36px;
  }

  .timeline-rail,
  .timeline-progress {
    left: 46px;
  }

  .timeline-item {
    grid-template-columns: 26px 12px minmax(0, 1fr);
    column-gap: 14px;
    padding-bottom: 54px;
  }

  .timeline-index {
    font-size: 10px;
  }

  .timeline-marker {
    width: 10px;
    height: 10px;
  }

  .timeline-content {
    padding-left: 10px;
  }

  .timeline-content h2 {
    font-size: 23px;
  }
}