/* =========================================
   Portfolio — Global Styles
   ========================================= */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #f5f5f5;
  --fg: #111111;
  --fg-muted: #888888;
  --fg-subtle: #8a8a8a;
  --accent: #111111;
  --font: "Chalet", -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Helvetica", "Arial", sans-serif;
  --nav-height: 64px;
  --transition: 0.25s ease;
}

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

body {
  background-color: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

/* =========================================
   Password landing page
   ========================================= */

.page-landing {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg);
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.page-landing.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-landing-inner {
  text-align: center;
  max-width: 360px;
  padding: 0 24px;
}

.page-landing-text {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--fg);
  margin-bottom: 24px;
  line-height: 1.4;
  white-space: nowrap;
  min-height: 1.4em;
}

.page-landing-cursor {
  display: inline-block;
  margin-left: 2px;
  animation: landing-cursor-blink 0.9s step-end infinite;
}

@keyframes landing-cursor-blink {
  50% { opacity: 0; }
}

.page-landing-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}

.page-landing-input {
  width: 280px;
  min-width: 280px;
  max-width: 280px;
  padding: 16px 20px;
  font-family: var(--font);
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  text-align: center;
  border: 1px solid rgba(0, 0, 0, 0.15);
  background: #fff;
  color: var(--fg);
  border-radius: 6px;
  transition: border-color var(--transition);
  box-sizing: border-box;
}

.page-landing-input::placeholder {
  color: var(--fg-subtle);
}

.page-landing-input:focus {
  outline: none;
  border-color: var(--fg);
}

.page-landing-input:focus::placeholder {
  color: transparent;
}

.page-landing-input.error {
  border-color: #c00;
}

.page-landing-submit {
  padding: 12px 28px;
  font-family: var(--font);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg);
  background: transparent;
  border: 1px solid rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: border-color var(--transition), background-color var(--transition);
}

.page-landing-submit:hover {
  border-color: var(--fg);
  background-color: var(--fg);
  color: var(--bg);
}

/* =========================================
   Typography
   ========================================= */

h1, h2, h3, h4 {
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

/* Utility: tracked uppercase labels */
.label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* =========================================
   Layout
   ========================================= */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* =========================================
   Navigation
   ========================================= */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background-color: var(--bg);
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.site-nav.scrolled {
  border-bottom-color: rgba(0, 0, 0, 0.06);
}

.nav-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--fg);
  text-decoration: none;
  cursor: pointer;
  transition: opacity var(--transition);
}

.nav-logo:hover {
  opacity: 0.5;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links li a,
.nav-links li button {
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: color var(--transition);
  position: relative;
}

.nav-links li a::after,
.nav-links li button::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--fg);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav-links li a:hover,
.nav-links li button:hover {
  color: var(--fg);
}

.nav-links li a.active,
.nav-links li button.active {
  color: var(--fg);
}

.nav-links li a.active::after,
.nav-links li button.active::after {
  transform: scaleX(1);
}

/* =========================================
   Pages
   ========================================= */

.page {
  display: none;
  padding-top: var(--nav-height);
  min-height: 100vh;
}

.page.active {
  display: block;
}

/* =========================================
   WORK PAGE
   ========================================= */

.work-header {
  padding: 80px 0 56px;
}

.work-header-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.work-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--fg);
}

.work-subtitle {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
  text-align: right;
  line-height: 1.8;
  max-width: 240px;
}

/* =========================================
   PROJECT DETAIL (PROJECT 3)
   ========================================= */

.project-detail {
  padding: 180px 40px 120px;
  border-top: 1px solid #cccccc;
}

.project-detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 56px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-detail-title {
  font-weight: 500;
}

.project-detail-close {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  padding: 4px 0;
  font-family: var(--font);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--fg-muted);
}

.project-detail-close-icon {
  font-size: 1rem;
  line-height: 1;
}

.project-detail-close:hover {
  color: var(--fg);
}

.project-detail-body {
  max-width: 640px;
}

.project-detail-heading {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 16px 0 16px;
}

.project-detail-copy {
  font-size: 0.95rem;
  max-width: 60ch;
  color: var(--fg-subtle);
  margin-bottom: 14px;
}

.project-detail-media-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0 20px;
}

.project-detail-media {
  background: #e3e3e3;
  border-radius: 6px;
  padding-bottom: 65%;
}

/* Project detail gallery: full width of page, aligned under close button */
.project-detail-gallery {
  width: 100%;
  max-width: 100%;
  margin-top: 28px;
  margin-left: 0;
  margin-right: 0;
}

.project-detail-gallery-inner {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  width: 100%;
}

.project-detail-main-wrap {
  flex: 1;
  min-width: 0;
  min-height: 420px;
  position: relative;
  background: #e5e5e5;
  border-radius: 6px;
  overflow: hidden;
}

.project-detail-main-img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.project-detail-thumbs {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
  width: 72px;
}

.project-detail-thumb {
  display: block;
  width: 72px;
  height: 52px;
  padding: 0;
  border: none;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  background: #e5e5e5;
  position: relative;
  transition: box-shadow var(--transition), opacity var(--transition);
}

.project-detail-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  transition: background var(--transition);
}

.project-detail-thumb:hover::after {
  background: rgba(0, 0, 0, 0.08);
}

.project-detail-thumb.selected::after {
  background: rgba(0, 0, 0, 0.25);
}

.project-detail-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project-detail-gallery .project-detail-copy {
  margin-top: 20px;
  margin-bottom: 0;
}

.aloha-placeholder-image {
  background: #e3e3e3;
  border-radius: 6px;
  padding-bottom: 56%;
  margin: 28px 0 20px;
  max-width: 100%;
}

/* Project Grid */
.project-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2px;
  margin-bottom: 2px;
}

.project-item {
  position: relative;
  overflow: hidden;
  background: var(--fg-subtle);
  cursor: pointer;
}

.project-item:nth-child(1) { grid-column: span 8; }
.project-item:nth-child(2) { grid-column: span 4; }
.project-item:nth-child(3) { grid-column: span 4; }
.project-item:nth-child(4) { grid-column: span 4; }
.project-item:nth-child(5) { grid-column: span 4; }
.project-item:nth-child(6) { grid-column: span 6; }
.project-item:nth-child(7) { grid-column: span 6; }

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.4s ease;
  opacity: 0.92;
}

.project-item:hover .project-img {
  transform: scale(1.03);
  opacity: 1;
}

.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 24px;
  background: linear-gradient(to top, rgba(0,0,0,0.45) 0%, transparent 100%);
  color: #fff;
  transform: translateY(4px);
  opacity: 0;
  transition: opacity var(--transition), transform var(--transition);
}

.project-item:hover .project-overlay {
  opacity: 1;
  transform: translateY(0);
}

.project-name {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.3;
}

.project-type {
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.75;
  margin-top: 2px;
}

/* Aspect ratios for project items */
.project-item:nth-child(1) .project-img-wrap { padding-bottom: 60%; }
.project-item:nth-child(2) .project-img-wrap { padding-bottom: 120%; }
.project-item:nth-child(3) .project-img-wrap { padding-bottom: 80%; }
.project-item:nth-child(4) .project-img-wrap { padding-bottom: 80%; }
.project-item:nth-child(5) .project-img-wrap { padding-bottom: 80%; }
.project-item:nth-child(6) .project-img-wrap { padding-bottom: 65%; }
.project-item:nth-child(7) .project-img-wrap { padding-bottom: 65%; }

.project-img-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.project-img-wrap img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.4s ease;
  opacity: 0.9;
}

.project-item:hover .project-img-wrap img {
  transform: scale(1.04);
  opacity: 1;
}

/* Project 1 & 2 — grayscale until hover */
.project-item:nth-child(1) .project-img-wrap img,
.project-item:nth-child(2) .project-img-wrap img {
  filter: grayscale(100%);
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.4s ease, filter 0.4s ease;
}

.project-item:nth-child(2) .project-img-wrap img {
  height: calc(100% + 12px);
  top: -6px;
  object-position: center 35%;
}

.project-item:nth-child(1):hover .project-img-wrap img,
.project-item:nth-child(2):hover .project-img-wrap img {
  filter: grayscale(0%);
}

/* Logo project cards — lighten background similar to placeholders */
.project-item:nth-child(3) .project-img-wrap,
.project-item:nth-child(7) .project-img-wrap {
  background-color: #e9e9e9;
}

/* Hawaiian Airlines logo (Project 3) — smaller & grayscale until hover */
.project-item:nth-child(3) .project-img-wrap img {
  transform: scale(0.5);
  transform-origin: center center;
  filter: grayscale(100%);
}

.project-item:nth-child(3):hover .project-img-wrap img {
  transform: scale(0.55);
  filter: grayscale(0%);
}

/* Omidyar Group logo (Project 7) — smaller & grayscale until hover */
.project-item:nth-child(7) .project-img-wrap img {
  transform: scale(0.35);
  transform-origin: center center;
  filter: grayscale(100%);
  object-fit: contain;
}

.project-item:nth-child(7):hover .project-img-wrap img {
  transform: scale(0.4);
  filter: grayscale(0%);
}

/* Work Footer */
.work-footer {
  padding: 48px 0 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.work-footer-text {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
}

.work-footer-link {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg);
  text-decoration: none;
  cursor: pointer;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
  font-family: var(--font);
  transition: opacity var(--transition);
}

.work-footer-link:hover {
  opacity: 0.5;
}

.work-footer-aloha {
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
  cursor: pointer;
  transition: opacity var(--transition);
}

.work-footer-aloha:hover {
  opacity: 0.6;
}

/* =========================================
   ABOUT PAGE
   ========================================= */

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding: 80px 0 120px;
  min-height: calc(100vh - var(--nav-height));
  align-items: start;
}

.about-left {
  position: sticky;
  top: calc(var(--nav-height) + 40px);
}

.about-image-wrap {
  position: relative;
  overflow: hidden;
  background: #e5e5e5;
  margin-bottom: 24px;
}

.about-image-wrap::before {
  content: '';
  display: block;
  padding-bottom: 140%;
}

.about-image-wrap img {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translate(-50%, -50%) scale(0.96);
  transform-origin: center center;
  filter: grayscale(100%) brightness(1.2);
  transition: filter 1.4s ease;
}

.about-image-wrap:hover img {
  filter: grayscale(0%) brightness(1.05);
  transform: translate(-50%, -50%) scale(0.96);
}

.about-image-caption {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-subtle);
}

.about-right {
  padding-top: 8px;
}

.about-eyebrow {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 24px;
}

.about-name {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 40px;
}

.greeting {
  display: inline-block;
}

.greeting-word {
  transition: opacity 0.35s ease;
}

.location-word {
  transition: opacity 0.35s ease;
}

.about-bio {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.75;
  color: var(--fg);
  margin-bottom: 20px;
  max-width: 480px;
}

.about-bio + .about-bio {
  color: var(--fg-muted);
}

.about-section {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid rgba(0,0,0,0.08);
}

.about-section-label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  margin-bottom: 20px;
}

.about-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.about-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.875rem;
  line-height: 1.5;
}

.about-list li span:first-child {
  color: var(--fg);
}

.about-list li span:last-child {
  color: var(--fg-subtle);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.about-contact {
  margin-top: 40px;
}

.about-contact-links {
  display: flex;
  gap: 16px;
  align-items: center;
}

.about-contact-icon {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg);
  text-decoration: none;
  border: 1px solid rgba(0,0,0,0.18);
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.about-contact-icon--mail {
  font-size: 0.96rem;
  letter-spacing: 0;
  transform: translateY(-1px);
}

.about-contact-icon:hover {
  background-color: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
  transform: translateY(-1px);
}

/* =========================================
   Footer
   ========================================= */

.site-footer {
  padding: 24px 0;
  border-top: 1px solid rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-footer-text {
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--fg-subtle);
}

.site-footer-logout {
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--fg-subtle);
  cursor: pointer;
  line-height: 1.3;
  transition: color var(--transition);
}

.site-footer-logout:hover {
  color: var(--fg);
}

.site-footer-aloha {
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--fg-subtle);
  cursor: pointer;
  line-height: 1.3;
  transition: color var(--transition);
}

.site-footer-aloha:hover {
  color: var(--fg);
}

/* =========================================
   Responsive
   ========================================= */

@media (max-width: 900px) {
  .container {
    padding: 0 24px;
  }

  .nav-inner {
    padding: 0 24px;
  }

  .project-item:nth-child(1) { grid-column: span 12; }
  .project-item:nth-child(2) { grid-column: span 6; }
  .project-item:nth-child(3) { grid-column: span 6; }
  .project-item:nth-child(4) { grid-column: span 6; }
  .project-item:nth-child(5) { grid-column: span 6; }
  .project-item:nth-child(6) { grid-column: span 12; }
  .project-item:nth-child(7) { grid-column: span 12; }

  .project-item:nth-child(1) .project-img-wrap { padding-bottom: 65%; }
  .project-item:nth-child(2) .project-img-wrap { padding-bottom: 80%; }
  .project-item:nth-child(3) .project-img-wrap { padding-bottom: 80%; }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 48px 0 80px;
  }

  .about-left {
    position: relative;
    top: 0;
  }

  .about-image-wrap::before {
    padding-bottom: 75%;
  }

  .work-header {
    padding: 48px 0 36px;
  }

  .work-header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .work-subtitle {
    text-align: left;
    max-width: 100%;
  }

  /* Project detail gallery: stack main above thumbs, more space for main image */
  .project-detail-gallery-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .project-detail-main-wrap {
    width: 100%;
    min-height: 420px;
    order: 1;
  }

  .project-detail-thumbs {
    flex-direction: row;
    flex-wrap: wrap;
    width: 100%;
    gap: 6px;
    order: 2;
    justify-content: flex-start;
  }

  .project-detail-thumb {
    width: 56px;
    height: 42px;
    flex-shrink: 0;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 16px;
  }

  .nav-inner {
    padding: 0 16px;
  }

  .nav-links {
    gap: 20px;
  }

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

  .project-item:nth-child(n) { grid-column: span 12; }

  .project-item:nth-child(1) .project-img-wrap { padding-bottom: 70%; }
  .project-item:nth-child(2) .project-img-wrap { padding-bottom: 70%; }
  .project-item:nth-child(3) .project-img-wrap { padding-bottom: 70%; }
  .project-item:nth-child(4) .project-img-wrap { padding-bottom: 70%; }
  .project-item:nth-child(5) .project-img-wrap { padding-bottom: 70%; }
  .project-item:nth-child(6) .project-img-wrap { padding-bottom: 70%; }
  .project-item:nth-child(7) .project-img-wrap { padding-bottom: 70%; }
}

/* =========================================
   Page transitions
   ========================================= */

.page {
  animation: none;
}

.page.active {
  animation: fadeIn 0.35s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
