/*
  Portfolio Alpine - frontend styles.
  Scoped under .portfolio-alpine so nothing leaks into the host theme.
  The only intentional global is body.pa-modal-open (scroll lock).

  Accent-derived colors use the two-declaration pattern:
  a plain fallback first, then a color-mix() override for modern browsers.
*/

.portfolio-alpine {
  --pa-page-bg: #020d21;
  --pa-page-bg-soft: #06152d;
  --pa-surface: #0a1830;
  --pa-surface-2: #0f203d;
  --pa-border: rgba(139, 175, 226, 0.26);
  --pa-border-strong: rgba(139, 175, 226, 0.44);
  --pa-text: #ffffff;
  --pa-text-muted: #a7b5ca;
  --pa-accent: #0d8cff;
  --pa-accent-2: #0670e9;
  --pa-accent-2: color-mix(in srgb, var(--pa-accent) 85%, #002d66);
  --pa-shadow: 0 18px 60px rgba(0, 0, 0, 0.34);
  --pa-radius-card: 18px;
  --pa-radius-pill: 999px;

  color: var(--pa-text);
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: normal;
}

.portfolio-alpine,
.portfolio-alpine *,
.portfolio-alpine *::before,
.portfolio-alpine *::after {
  box-sizing: border-box;
}

/* The hidden attribute must always win, even over our own display rules
   (e.g. the modal website link is display:inline-flex when visible). */
.portfolio-alpine [hidden],
.portfolio-alpine[hidden] {
  display: none !important;
}

.portfolio-alpine--dark {
  background:
    radial-gradient(circle at 20% 0%, rgba(14, 93, 190, 0.12), transparent 31rem),
    var(--pa-page-bg);
}

.portfolio-alpine--transparent {
  background: none;
}

.portfolio-alpine button,
.portfolio-alpine a {
  font: inherit;
}

.portfolio-alpine button {
  color: inherit;
  text-transform: none;
  letter-spacing: normal;
  -webkit-appearance: none;
  appearance: none;
}

.portfolio-alpine h2,
.portfolio-alpine h3,
.portfolio-alpine p {
  font-family: inherit;
  color: inherit;
}

.portfolio-alpine .projects-section {
  width: min(100%, 2100px);
  margin: 0 auto;
  padding: 20px 18px 42px;
}

.portfolio-alpine .projects-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.portfolio-alpine .tabs {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
}

.portfolio-alpine .tabs::-webkit-scrollbar {
  display: none;
}

.portfolio-alpine .tab-button {
  flex: 0 0 auto;
  min-height: 40px;
  margin: 0;
  padding: 0 18px;
  border: 1px solid var(--pa-border);
  border-radius: var(--pa-radius-pill);
  background: rgba(3, 14, 34, 0.64);
  color: #f4f8ff;
  font-size: 14px;
  font-weight: 750;
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.portfolio-alpine .tab-button:hover {
  border-color: var(--pa-border-strong);
  background: rgba(10, 24, 48, 1);
  background: var(--pa-surface);
  transform: translateY(-1px);
}

.portfolio-alpine .tab-button.is-active {
  border-color: #249cff;
  border-color: color-mix(in srgb, var(--pa-accent) 82%, #ffffff);
  background: linear-gradient(180deg, #1699ff, #087cf3);
  background: linear-gradient(180deg, color-mix(in srgb, var(--pa-accent) 90%, #ffffff), var(--pa-accent-2));
  box-shadow: 0 8px 26px rgba(0, 127, 255, 0.31), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  box-shadow: 0 8px 26px color-mix(in srgb, var(--pa-accent) 31%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.portfolio-alpine .project-count {
  flex: 0 0 auto;
  color: var(--pa-text-muted);
  font-size: 13px;
}

.portfolio-alpine .country-tabs-wrapper {
  margin: -2px 0 18px;
}

.portfolio-alpine .tabs--countries .tab-button {
  min-height: 34px;
  padding: 0 14px;
  font-size: 12px;
  font-weight: 700;
}

.portfolio-alpine .projects-grid {
  display: grid;
  grid-template-columns: repeat(var(--pa-cols, 3), minmax(0, 1fr));
  gap: 20px;
}

.portfolio-alpine .project-card {
  position: relative;
  display: block;
  min-width: 0;
  aspect-ratio: 2.16 / 1;
  overflow: hidden;
  border: 1px solid rgba(119, 164, 225, 0.31);
  border-radius: var(--pa-radius-card);
  background: var(--pa-surface);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.2);
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  isolation: isolate;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.portfolio-alpine .project-card.is-static {
  cursor: default;
}

.portfolio-alpine .project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(93, 176, 255, 0.65);
  border-color: color-mix(in srgb, color-mix(in srgb, var(--pa-accent) 55%, #ffffff) 65%, transparent);
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.34);
}

.portfolio-alpine .project-card:focus-visible {
  outline: 3px solid rgba(38, 158, 255, 0.9);
  outline: 3px solid color-mix(in srgb, var(--pa-accent) 90%, transparent);
  outline-offset: 3px;
}

.portfolio-alpine .project-card__image {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  border: 0;
  transform: scale(1.001);
  transition: transform 650ms cubic-bezier(.2, .7, .2, 1), filter 250ms ease;
}

.portfolio-alpine .project-card:hover .project-card__image {
  transform: scale(1.045);
}

.portfolio-alpine .project-card__iframe {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  border: 0;
  pointer-events: none; /* the card itself handles clicks */
  opacity: 0; /* fades in over the image placeholder once loaded */
  transition: opacity 500ms ease;
}

.portfolio-alpine .project-card__iframe.is-loaded {
  opacity: 1;
}

.portfolio-alpine .project-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(1, 8, 21, 0.04) 25%, rgba(1, 8, 21, 0.34) 58%, rgba(1, 8, 21, 0.94) 100%),
    linear-gradient(90deg, rgba(1, 8, 21, 0.19), transparent 60%);
}

.portfolio-alpine .project-card__country {
  position: absolute;
  z-index: 2;
  top: 16px;
  left: 16px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 32px;
  padding: 0 13px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--pa-radius-pill);
  background: rgba(9, 17, 31, 0.7);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  font-size: 12px;
  font-weight: 800;
}

.portfolio-alpine .project-card__flag {
  width: 17px;
  height: 17px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.35);
  flex: 0 0 auto;
}

.portfolio-alpine .project-card__arrow {
  position: absolute;
  z-index: 2;
  top: 15px;
  right: 15px;
  display: grid;
  place-items: center;
  width: 39px;
  height: 39px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: rgba(9, 17, 31, 0.58);
  backdrop-filter: blur(10px);
  font-size: 23px;
  line-height: 1;
  transition: transform 180ms ease, background 180ms ease;
}

.portfolio-alpine .project-card:hover .project-card__arrow {
  transform: translate(2px, -2px);
  background: rgba(15, 134, 255, 0.84);
  background: color-mix(in srgb, var(--pa-accent) 84%, transparent);
}

.portfolio-alpine .project-card__content {
  position: absolute;
  z-index: 2;
  left: 20px;
  right: 20px;
  bottom: 17px;
}

.portfolio-alpine .project-card__title {
  max-width: calc(100% - 52px);
  margin: 0 0 9px;
  font-size: clamp(22px, 1.6vw, 32px);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 800;
  text-shadow: 0 3px 14px rgba(0, 0, 0, 0.55);
  -webkit-font-smoothing: antialiased;
}

.portfolio-alpine .project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.portfolio-alpine .project-card__tag {
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  padding: 0 11px;
  border: 1px solid rgba(176, 199, 235, 0.29);
  border-radius: var(--pa-radius-pill);
  background: rgba(5, 15, 33, 0.62);
  color: #f4f8ff;
  backdrop-filter: blur(8px);
  font-size: 11px;
  font-weight: 650;
}

.portfolio-alpine .load-more {
  display: flex;
  justify-content: center;
  margin-top: 24px;
}

.portfolio-alpine .load-more__button {
  min-height: 46px;
  padding: 0 30px;
  border: 1px solid var(--pa-border-strong);
  border-radius: var(--pa-radius-pill);
  background: rgba(3, 14, 34, 0.64);
  color: #f4f8ff;
  font-size: 14px;
  font-weight: 750;
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.portfolio-alpine .load-more__button:hover {
  transform: translateY(-1px);
  border-color: #249cff;
  border-color: color-mix(in srgb, var(--pa-accent) 82%, #ffffff);
  background: linear-gradient(180deg, #1699ff, #087cf3);
  background: linear-gradient(180deg, color-mix(in srgb, var(--pa-accent) 90%, #ffffff), var(--pa-accent-2));
  box-shadow: 0 8px 26px rgba(0, 127, 255, 0.31);
  box-shadow: 0 8px 26px color-mix(in srgb, var(--pa-accent) 31%, transparent);
}

.portfolio-alpine .empty-state {
  min-height: 280px;
  padding: 52px 24px;
  border: 1px dashed var(--pa-border);
  border-radius: var(--pa-radius-card);
  text-align: center;
  background: rgba(8, 24, 51, 0.48);
}

.portfolio-alpine .empty-state__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: rgba(13, 140, 255, 0.14);
  background: color-mix(in srgb, var(--pa-accent) 14%, transparent);
  color: #4eb0ff;
  color: color-mix(in srgb, var(--pa-accent) 70%, #ffffff);
  font-size: 28px;
}

.portfolio-alpine .empty-state h3 {
  margin: 0 0 7px;
  font-size: 22px;
}

.portfolio-alpine .empty-state p {
  margin: 0;
  color: var(--pa-text-muted);
}

/* Modal - the host element itself carries .portfolio-alpine and is appended
   to <body> to escape theme transform/stacking contexts. */

.portfolio-alpine.modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: none;
}

.portfolio-alpine.modal.is-open {
  display: flex;
}

.portfolio-alpine .modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 6, 18, 0.82);
  backdrop-filter: blur(12px);
  animation: pa-fade-in 180ms ease both;
}

.portfolio-alpine .modal__dialog {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
  max-height: calc(100vh - 44px);
  overflow: auto;
  border: 1px solid var(--pa-border-strong);
  border-radius: 22px;
  background: #07152b;
  box-shadow: var(--pa-shadow);
  animation: pa-modal-in 220ms ease both;
}

.portfolio-alpine .modal__close {
  position: absolute;
  z-index: 3;
  top: 14px;
  right: 14px;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin: 0;
  padding: 0 0 3px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 50%;
  background: rgba(2, 11, 27, 0.74);
  color: #ffffff;
  font-size: 28px;
  cursor: pointer;
  backdrop-filter: blur(10px);
}

.portfolio-alpine .modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 92px;
  padding: 20px 75px 20px 24px;
  border-bottom: 1px solid var(--pa-border);
}

.portfolio-alpine .modal__eyebrow {
  margin: 0 0 4px;
  color: #58b3ff;
  color: color-mix(in srgb, var(--pa-accent) 65%, #ffffff);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.portfolio-alpine .modal__title {
  margin: 0;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.1;
}

.portfolio-alpine .modal__website-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 42px;
  padding: 0 16px;
  border-radius: var(--pa-radius-pill);
  background: linear-gradient(180deg, var(--pa-accent), var(--pa-accent-2));
  color: #ffffff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.portfolio-alpine .modal__content {
  padding: 16px;
}

.portfolio-alpine .modal__image {
  display: block;
  width: 100%;
  max-height: calc(100vh - 185px);
  object-fit: contain;
  border-radius: 14px;
  background: #020b1a;
}

.portfolio-alpine .modal__iframe-wrap {
  position: relative;
  width: 100%;
  min-height: 640px;
  overflow: hidden;
  border-radius: 14px;
  background: #020b1a;
}

.portfolio-alpine .modal__iframe {
  display: block;
  width: 100%;
  height: min(72vh, 760px);
  min-height: 640px;
  border: 0;
}

body.pa-modal-open {
  overflow: hidden;
}

@keyframes pa-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pa-modal-in {
  from { opacity: 0; transform: translateY(12px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 1200px) {
  .portfolio-alpine .projects-grid {
    grid-template-columns: repeat(var(--pa-cols-tablet, 2), minmax(0, 1fr));
  }

  .portfolio-alpine .project-card {
    aspect-ratio: 1.92 / 1;
  }
}

@media (max-width: 760px) {
  .portfolio-alpine .projects-section {
    padding: 14px 12px 30px;
  }

  .portfolio-alpine .projects-toolbar {
    display: block;
  }

  .portfolio-alpine .project-count {
    margin-top: 12px;
  }

  .portfolio-alpine .projects-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .portfolio-alpine .project-card {
    aspect-ratio: 1.35 / 1;
    border-radius: 15px;
  }

  .portfolio-alpine .project-card__title {
    font-size: 25px;
  }

  .portfolio-alpine.modal {
    padding: 8px;
  }

  .portfolio-alpine .modal__dialog {
    max-height: calc(100vh - 16px);
    border-radius: 16px;
  }

  .portfolio-alpine .modal__header {
    display: block;
    padding: 19px 64px 16px 18px;
  }

  .portfolio-alpine .modal__website-link {
    margin-top: 14px;
  }

  .portfolio-alpine .modal__content {
    padding: 8px;
  }

  .portfolio-alpine .modal__iframe-wrap,
  .portfolio-alpine .modal__iframe {
    min-height: 72vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-alpine *,
  .portfolio-alpine *::before,
  .portfolio-alpine *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}