:root {
  --navy: #001f3f;
  --charcoal: #171b24;
  --slate: #2c3442;
  --silver: #bec6d5;
  --bronze: #ba8b54;
  --text: #f4f7fb;
  --muted: #a4b1c6;
  --border: rgba(190, 198, 213, 0.25);
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  background: linear-gradient(165deg, #001f3f 0%, #0a0a0a 100%);
  color: var(--text);
}

body {
  font-family: "Inter", "Montserrat", Arial, sans-serif;
  line-height: 1.5;
}

a { color: var(--silver); }

main,
footer {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

.ticker-wrap {
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  border-top: 1px solid var(--border);
  background: rgba(10, 10, 10, 0.66);
  backdrop-filter: blur(6px);
}

.ticker-track {
  display: flex;
  width: max-content;
  gap: 0.8rem;
  padding: 0.6rem 0;
  animation: tickerScroll 35s linear infinite;
}

.ticker-item {
  width: 180px;
  height: 110px;
  border-radius: 10px;
  overflow: hidden;
  flex: 0 0 auto;
  border: 1px solid var(--border);
}

.ticker-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@keyframes tickerScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.site-header {
  margin: 1.6rem 0;
  padding: 1.6rem;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(23, 27, 36, 0.9), rgba(44, 52, 66, 0.55));
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 1rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--bronze);
}

h1,
h2,
h3 {
  font-family: "Montserrat", "Inter", Arial, sans-serif;
}

h1 {
  margin: 0;
  font-size: clamp(1.5rem, 3.8vw, 2.7rem);
}

.sub-headline {
  margin: 0.8rem 0 0;
  max-width: 74ch;
  color: var(--muted);
}

.header-actions {
  display: grid;
  justify-items: end;
  gap: 0.6rem;
}

.btn {
  border: 1px solid var(--silver);
  border-radius: 10px;
  padding: 0.62rem 0.9rem;
  font: inherit;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: linear-gradient(145deg, #bec6d5, #8a96a8);
  color: #10141b;
  font-weight: 700;
}

.muted { color: var(--muted); margin: 0; }

.section { margin: 1.4rem auto; }

.card {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(23, 27, 36, 0.82);
  padding: 1.4rem;
}

.section-title-row {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1rem;
}

.projects-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1rem;
  min-height: 480px;
}

.project-main-list {
  display: grid;
  gap: 1rem;
  max-height: 72vh;
  overflow: auto;
  padding-right: 0.4rem;
}

.project-main-card {
  all: unset;
  display: block;
  cursor: pointer;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.55rem;
  background: rgba(44, 52, 66, 0.5);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.project-main-card:hover,
.project-main-card.is-active {
  border-color: var(--bronze);
  transform: translateY(-1px);
}

.project-main-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: block;
  cursor: zoom-in;
}

.project-name {
  display: block;
  margin-top: 0.5rem;
  font-weight: 600;
  color: var(--silver);
}

.project-details {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  background: rgba(10, 10, 10, 0.35);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.details-description {
  margin-top: 0.2rem;
  margin-bottom: 0.8rem;
}

.project-sub-gallery {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(2, minmax(140px, 1fr));
  overflow: auto;
  padding-right: 0.3rem;
}

.sub-image-card {
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: rgba(44, 52, 66, 0.4);
}

.sub-image-card img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
}

.fade-in {
  animation: fadeIn 0.55s ease;
}

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

.impact-bar {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 0.7rem;
  margin-top: 1rem;
}

.metric {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.7rem;
  background: rgba(44, 52, 66, 0.38);
}

.metric strong {
  display: block;
  font-size: 1.5rem;
  color: var(--bronze);
}

.skills {
  margin-top: 1rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.skills span {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.38rem 0.72rem;
  background: rgba(44, 52, 66, 0.58);
  color: var(--silver);
}

.contact p { margin: 0.4rem 0; }

footer {
  margin: 2rem auto;
  padding: 0.9rem 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

/* ---------- Access gate (password) ---------- */
body.site-locked {
  overflow: hidden;
}

html.portfolio-pre-unlocked body.site-locked {
  overflow: auto;
}

html.portfolio-pre-unlocked #site-gate {
  display: none !important;
}

.site-gate {
  position: fixed;
  inset: 0;
  z-index: 2147483647;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: radial-gradient(ellipse at center, rgba(0, 31, 63, 0.96) 0%, #0a0a0a 70%);
  border: none;
  margin: 0;
  max-width: none;
  max-height: none;
}

.site-gate__card {
  width: min(440px, 100%);
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(23, 27, 36, 0.95);
  padding: 1.5rem 1.35rem;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55);
}

.site-gate__card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

.site-gate__card p {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-gate__card p.gate-lead {
  color: var(--text);
}

.site-gate__actions {
  display: grid;
  gap: 0.65rem;
  margin-top: 1rem;
}

.site-gate__actions label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  color: var(--silver);
}

.site-gate__actions input[type="password"] {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(10, 10, 10, 0.45);
  color: var(--text);
  font: inherit;
}

.site-gate__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.site-gate__error {
  margin: 0.35rem 0 0;
  color: #f0a4a4;
  font-size: 0.88rem;
  min-height: 1.25em;
}

.site-gate__contact {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--muted);
}

.image-lightbox {
  width: min(94vw, 1200px);
  border: none;
  border-radius: 14px;
  background: rgba(10, 10, 10, 0.96);
  padding: 0.65rem;
}

.image-lightbox::backdrop {
  background: rgba(0, 0, 0, 0.8);
}

.lightbox-image {
  width: 100%;
  max-height: 88vh;
  object-fit: contain;
  display: block;
  border-radius: 10px;
}

.lightbox-close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  cursor: pointer;
  font-weight: 700;
}

code {
  background: rgba(10, 10, 10, 0.5);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.12rem 0.35rem;
}

@media (max-width: 960px) {
  .projects-layout { grid-template-columns: 1fr; }
  .impact-bar { grid-template-columns: repeat(2, minmax(140px, 1fr)); }
  .site-header { flex-direction: column; }
  .header-actions { justify-items: start; }
}

@media (max-width: 620px) {
  .project-sub-gallery { grid-template-columns: 1fr; }
  .impact-bar { grid-template-columns: 1fr; }
}