:root {
  color-scheme: dark;
  --bg: #010101;
  --surface: #050505;
  --surface-alt: rgba(255, 255, 255, 0.03);
  --text: #ffffff;
  --muted: #bcbcbc;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.75);
  --accent: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  padding: 2rem clamp(1.5rem, 3vw, 4rem) 3rem;
  background-image: linear-gradient(rgba(1, 1, 1, 0.9), rgba(1, 1, 1, 0.95)), url("images/white-lion.png");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
}

.welcome-overlay {
  position: fixed;
  inset: 0;
  background: #050505;
  display: grid;
  place-items: center;
  z-index: 50;
  animation: overlayFade 2.4s ease forwards;
  pointer-events: none;
  overflow: hidden;
}

.welcome-overlay__text {
  color: #ffffff;
  font-size: clamp(2.5rem, 6vw, 5rem);
  letter-spacing: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  text-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
  animation: textShrink 2.4s ease forwards;
  position: relative;
  z-index: 1;
}

.welcome-overlay.is-hidden {
  display: none;
}

.welcome-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("images/white-lion.png");
  background-repeat: no-repeat;
  background-size: 60% auto;
  background-position: center;
  opacity: 0.15;
  transform: scale(1.05);
  z-index: 0;
  pointer-events: none;
}


@keyframes overlayFade {
  0% {
    opacity: 1;
    transform: scale(1);
  }
  60% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: scale(0.98);
  }
}

@keyframes textShrink {
  0% {
    transform: scale(1.2);
  }
  70% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(0.7);
    opacity: 0.9;
  }
}

img {
  max-width: 100%;
  display: block;
  border-radius: 1rem;
}

a {
  color: var(--text);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

button {
  font: inherit;
  border: none;
  cursor: pointer;
  background: transparent;
}

.site-header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  padding: 1.1rem 0;
  background: rgba(5, 5, 5, 0.54);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 5;
  max-width: 1100px;
  margin: 0 auto;
  width: min(1100px, 100%);
  border-radius: 18px;
  padding-left: clamp(1rem, 2vw, 1.5rem);
  padding-right: clamp(1rem, 2vw, 1.5rem);
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1rem;
}

.brand__logo {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  font-weight: 600;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border);
}

.brand__name {
  margin: 0;
  font-weight: 600;
}

.brand__role {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

nav {
  display: flex;
  gap: 0.6rem;
  justify-content: flex-start;
  margin-left: 1.2rem;
}

.nav__btn {
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  transition: 0.15s ease;
}

.nav__btn:hover,
.nav__btn.is-active {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.08);
}

.app {
  display: grid;
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.panel {
  background: transparent;
  border-radius: 1.5rem;
  padding: 2rem;
  border: 1px solid var(--border);
  display: none;
}

.panel--active {
  display: grid;
}

.panel:first-of-type {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--muted);
}

.highlights {
  padding-left: 1rem;
}

.highlights li:not(:last-child) {
  margin-bottom: 0.3rem;
}

.cta-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.cta {
  background: var(--accent);
  color: #050505;
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  border: none;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5);
}

.cta:focus-visible,
.nav__btn:focus-visible,
.ghost-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.link {
  align-self: center;
  font-weight: 600;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.card {
  padding: 1.8rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.skill-journey {
  position: relative;
  margin-top: 2.5rem;
  padding: 3rem clamp(1.5rem, 4vw, 2.5rem);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(2.5rem, 6vw, 4.5rem);
  row-gap: clamp(3rem, 8vw, 5rem);
  width: min(900px, 100%);
  margin-inline: auto;
  min-height: 400px;
}

.skill-journey__line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(255, 255, 255, 0.6) 10%,
    rgba(255, 255, 255, 0.6) 90%,
    transparent 100%
  );
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 0;
}

.timeline-card {
  position: relative;
  display: grid;
  gap: 1.4rem;
  justify-items: start;
  padding: 2rem clamp(1.8rem, 3vw, 2.4rem);
  border-radius: 1.35rem;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  opacity: 0;
  transform: translateY(2rem) scale(0.94);
  transition: opacity 0.45s ease, transform 0.45s ease, box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
  z-index: 1;
  width: min(360px, 100%);
  isolation: isolate;
  pointer-events: none;
  visibility: hidden;
}

.timeline-card.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  visibility: visible;
}

.timeline-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.timeline-card--glow {
  border-color: var(--badge-color);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55), 0 0 35px var(--badge-glow, rgba(255, 255, 255, 0.18));
  background: rgba(255, 255, 255, 0.08);
}

.timeline-card--left {
  grid-column: 1;
  justify-self: end;
  margin: 0;
}

.timeline-card--right {
  grid-column: 2;
  justify-self: start;
  margin: 0;
  justify-items: end;
  text-align: right;
}

.timeline-card__badge {
  display: grid;
  place-items: center;
  width: 110px;
  height: 110px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.timeline-card__badge img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  filter: brightness(0) saturate(100%) invert(1) drop-shadow(0 6px 12px rgba(0, 0, 0, 0.45));
  transition: filter 0.3s ease;
}

.timeline-card--glow .timeline-card__badge {
  background: rgba(255, 255, 255, 0.16);
  transform: scale(1.08);
  box-shadow: 0 0 28px var(--badge-glow, rgba(255, 255, 255, 0.35));
}

.timeline-card--glow .timeline-card__badge img {
  filter: brightness(1.12) saturate(135%) drop-shadow(0 0 22px var(--badge-glow, rgba(255, 255, 255, 0.4)));
}

.timeline-card__body {
  display: grid;
  gap: 0.65rem;
}

.timeline-card--right .timeline-card__body {
  text-align: right;
}

.timeline-card__title {
  margin: 0;
  font-size: 1.12rem;
}

.timeline-card__text {
  margin: 0;
  color: var(--muted);
  font-size: 0.97rem;
}

.timeline-card--glow .timeline-card__title {
  color: var(--badge-color);
}

.timeline-card--glow .timeline-card__text {
  color: var(--text);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@keyframes slideIn {
  0% {
    opacity: 0;
    transform: translateY(2rem) scale(0.98);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes pulseGlow {
  0% {
    box-shadow: 0 0 0 rgba(255, 255, 255, 0.15);
  }
  50% {
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.25);
  }
  100% {
    box-shadow: 0 0 0 rgba(255, 255, 255, 0.15);
  }
}
.project-list {
  display: grid;
  gap: 1.2rem;
}

.project {
  border: 1px solid var(--border);
  border-radius: 1.2rem;
  padding: clamp(1.4rem, 2vw, 1.8rem);
  background: rgba(255, 255, 255, 0.02);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 340px);
  gap: clamp(1.2rem, 3vw, 2rem);
  align-items: center;
}

.project__body {
  display: grid;
  gap: 0.9rem;
}

.project header {
  margin: 0;
  display: grid;
  gap: 0.3rem;
}

.project__media {
  margin: 0;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.project__media img {
  width: 100%;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.project__tag {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.ghost-btn {
  border-radius: 999px;
  border: 1px solid var(--border);
  padding: 0.9rem 1.6rem;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease;
  background: rgba(255, 255, 255, 0.04);
  font-weight: 600;
  margin-top: 0;
}

.ghost-btn:hover,
.ghost-btn:focus-visible {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.12);
}

.project__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1rem;
}

.project__actions .ghost-btn {
  margin-top: 0;
}

@media (max-width: 960px) {
  .skill-journey {
    grid-template-columns: 1fr;
    padding: 2.4rem clamp(1.1rem, 6vw, 2rem);
    row-gap: clamp(2.5rem, 8vw, 3.8rem);
  }

  .skill-journey__line {
    left: clamp(1rem, 8vw, 1.7rem);
    transform: translateX(0);
  }

  .timeline-card {
    justify-items: start;
    text-align: left;
    width: 100%;
  }

  .timeline-card--left,
  .timeline-card--right {
    grid-column: 1;
    justify-self: stretch;
  }

  .timeline-card--right {
    text-align: left;
    justify-items: start;
  }

  .timeline-card--right .timeline-card__body {
    text-align: left;
  }
}

@media (max-width: 840px) {
  .project {
    grid-template-columns: 1fr;
  }

  .project__media {
    order: -1;
  }
}

.contact-form {
  display: grid;
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.4rem;
  font-weight: 600;
}

input,
textarea {
  padding: 0.9rem 1rem;
  border-radius: 0.9rem;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  font: inherit;
}

.site-footer {
  text-align: center;
  margin: 2rem auto;
  color: var(--muted);
}

@media (max-width: 720px) {
  body {
    padding: 0 1rem 2rem;
  }

  .site-header {
    flex-wrap: wrap;
    justify-content: center;
  }

  nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .panel {
    padding: 1.4rem;
  }

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

  .skill-journey {
    padding: 1.6rem clamp(0.9rem, 8vw, 1.6rem);
  }

  .skill-journey__line {
    left: clamp(1rem, 16vw, 1.8rem);
    height: calc(100% - 2rem);
  }
}