:root {
  --bg: #08111f;
  --bg-deep: #050b16;
  --glass: rgba(12, 22, 40, 0.7);
  --glass-strong: rgba(10, 20, 36, 0.85);
  --stroke: rgba(123, 214, 255, 0.18);
  --text: #e6f1ff;
  --muted: rgba(230, 241, 255, 0.6);
  --accent: #56bdfc;
  --accent-2: #ff725e;
  --shadow: 0 30px 80px rgba(3, 6, 15, 0.55);
  --hero-image: url("../img/image.png");
  font-synthesis: none;
}

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

body {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text);
  min-height: 100vh;
  background: radial-gradient(circle at top, #0d1b33 0%, #070d1b 55%, #050910 100%);
  overflow-x: hidden;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -3;
}

.bg-image {
  position: absolute;
  inset: -5%;
  background-image: linear-gradient(120deg, rgba(2, 7, 14, 0.9), rgba(7, 16, 31, 0.55));
  background-size: cover;
  background-position: center;
  filter: saturate(1.05) brightness(0.9);
}

.bg-lights {
  position: absolute;
  inset: -30%;
  background: radial-gradient(circle at 20% 20%, rgba(86, 189, 252, 0.25), transparent 45%),
    radial-gradient(circle at 70% 30%, rgba(255, 114, 94, 0.2), transparent 50%),
    radial-gradient(circle at 60% 80%, rgba(94, 255, 200, 0.15), transparent 55%);
  animation: drift 18s ease-in-out infinite alternate;
}

.bg-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.12'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
  opacity: 0.45;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 6vw 10px;
  gap: 24px;
  background:
    radial-gradient(circle at 15% 30%, rgba(86, 189, 252, 0.12), transparent 55%),
    radial-gradient(circle at 85% 40%, rgba(255, 114, 94, 0.08), transparent 60%),
    linear-gradient(135deg, rgba(8, 12, 20, 0.96), rgba(6, 10, 18, 0.92));
  border-bottom: 1px solid rgba(86, 189, 252, 0.22);
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.55),
    inset 0 -1px 0 rgba(255, 255, 255, 0.05);
}

.brand {
  font-family: "Syne", "Space Grotesk", sans-serif;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.05rem;
  letter-spacing: 0.6px;
  color: var(--text);
  text-decoration: none;
  position: relative;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.9), transparent 45%),
    radial-gradient(circle at 70% 30%, rgba(86, 189, 252, 0.9), transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(255, 114, 94, 0.8), transparent 55%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.35), rgba(10, 20, 36, 0.6));
  box-shadow:
    0 0 24px rgba(86, 189, 252, 0.35),
    inset 0 0 0 1px rgba(255, 255, 255, 0.25);
  position: relative;
  overflow: hidden;
}

.brand-mark::before {
  content: "EB";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  color: rgba(214, 245, 255, 0.95);
  text-shadow:
    0 1px 2px rgba(6, 10, 18, 0.5),
    0 0 10px rgba(86, 189, 252, 0.55);
  z-index: 1;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: -40% 10% auto -10%;
  height: 80%;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.7), transparent 60%);
  opacity: 0.5;
  transform: rotate(-12deg);
}

.brand-text {
  font-weight: 600;
  background: linear-gradient(120deg, #eaf4ff 0%, #a4d8ff 45%, #f6f9ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 6px 30px rgba(86, 189, 252, 0.25);
}

.nav {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
  padding: 6px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 20% 30%, rgba(86, 189, 252, 0.18), transparent 55%),
    radial-gradient(circle at 80% 70%, rgba(255, 114, 94, 0.12), transparent 60%),
    linear-gradient(135deg, rgba(9, 18, 34, 0.92), rgba(6, 12, 24, 0.7));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.06),
    0 16px 36px rgba(3, 8, 16, 0.55);
  backdrop-filter: blur(20px);
}

.nav-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  background: none;
  cursor: pointer;
  padding: 8px 16px;
  border-radius: 999px;
  transition: all 0.2s ease;
  position: relative;
  isolation: isolate;
}

.nav-link:hover {
  color: var(--text);
  background: rgba(86, 189, 252, 0.18);
}

.nav-link.is-active {
  color: var(--text);
  background: linear-gradient(120deg, rgba(86, 189, 252, 0.35), rgba(255, 255, 255, 0.08));
  box-shadow:
    inset 0 0 0 1px rgba(86, 189, 252, 0.45),
    0 8px 18px rgba(86, 189, 252, 0.25);
}

.nav-link.is-disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.nav-link::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 999px;
  background: radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.25), transparent 55%);
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: -1;
}

.nav-link:hover::after {
  opacity: 0.7;
}

.nav-link:focus-visible,
.btn:focus-visible,
.lang-btn:focus-visible,
.icon-btn:focus-visible,
.project-card:focus-visible,
.contact-item:focus-visible {
  outline: 2px solid rgba(86, 189, 252, 0.7);
  outline-offset: 2px;
}

.lang-switch {
  display: flex;
  gap: 10px;
  align-items: center;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(135deg, rgba(12, 22, 40, 0.85), rgba(6, 12, 24, 0.6));
  color: var(--text);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: inset 0 0 0 1px rgba(86, 189, 252, 0.08);
}

.lang-btn.is-active {
  border-color: rgba(86, 189, 252, 0.5);
  background: linear-gradient(120deg, rgba(86, 189, 252, 0.35), rgba(255, 255, 255, 0.06));
}

.flag {
  width: 18px;
  height: 12px;
  border-radius: 2px;
  background-size: cover;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.flag-us {
  background-image: linear-gradient(180deg, #b22234 0 7%, #fff 7% 14%, #b22234 14% 21%, #fff 21% 28%, #b22234 28% 35%, #fff 35% 42%, #b22234 42% 49%, #fff 49% 56%, #b22234 56% 63%, #fff 63% 70%, #b22234 70% 77%, #fff 77% 84%, #b22234 84% 91%, #fff 91% 100%),
    linear-gradient(#3c3b6e, #3c3b6e);
  background-size: 100% 100%, 50% 56%;
  background-position: 0 0, 0 0;
  background-repeat: no-repeat;
}

.flag-br {
  background-image: linear-gradient(135deg, #009b3a 0 100%),
    linear-gradient(45deg, transparent 45%, #ffdf00 45% 55%, transparent 55%),
    linear-gradient(135deg, transparent 45%, #ffdf00 45% 55%, transparent 55%),
    radial-gradient(circle, #002776 0 35%, transparent 36%);
  background-size: 100% 100%, 100% 100%, 100% 100%, 70% 70%;
  background-position: center;
  background-repeat: no-repeat;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.6fr);
  gap: 40px;
  padding: 10vh 6vw 12vh;
  position: relative;
  overflow: hidden;
}

.hero-photo {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(120deg, rgba(2, 7, 14, 0.55), rgba(7, 16, 31, 0.15)),
    var(--hero-image);
  background-size: cover;
  background-position: center 35%;
  background-repeat: no-repeat;
  filter: saturate(1.1) brightness(0.85);
  animation: kenburns 22s ease-in-out infinite alternate;
  z-index: 0;
}

.hero-photo::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 140px;
  background: linear-gradient(180deg, rgba(5, 10, 18, 0), rgba(5, 10, 18, 0.85));
  pointer-events: none;
}

.hero-content {
  max-width: 640px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 2.2px;
  color: var(--accent);
  margin-bottom: 16px;
}

.hero-content h1 {
  font-family: "Syne", "Space Grotesk", sans-serif;
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  line-height: 1.1;
  margin-bottom: 18px;
}

.lead {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--muted);
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.btn {
  border-radius: 999px;
  padding: 10px 22px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn.primary {
  background: linear-gradient(120deg, #56bdfc, #6afcb0);
  color: #051322;
  box-shadow: 0 14px 40px rgba(86, 189, 252, 0.3);
}

.btn.ghost {
  background: rgba(8, 18, 34, 0.7);
  color: var(--text);
  border-color: rgba(86, 189, 252, 0.4);
}

.btn:hover {
  transform: translateY(-2px);
}

.hero-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-tags span {
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(86, 189, 252, 0.12);
  border: 1px solid rgba(86, 189, 252, 0.25);
  font-size: 0.8rem;
}

.articles {
  padding: 6vh 6vw 10vh;
  position: relative;
  background: rgba(5, 10, 18, 0.85);
}

.articles::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -60px;
  height: 60px;
  background: linear-gradient(180deg, rgba(5, 10, 18, 0), rgba(5, 10, 18, 0.85));
  pointer-events: none;
}

.section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
  max-width: 720px;
}

.section-head .eyebrow {
  color: rgba(86, 189, 252, 0.85);
}

.section-title h2 {
  font-family: "Syne", "Space Grotesk", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 10px;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 1100px;
  margin: 0 auto;
}

.articles-summary {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 1100px;
  margin: 0 auto;
}

.articles-summary-item {
  display: grid;
  gap: 6px;
  padding: 12px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    radial-gradient(circle at 18% 25%, rgba(86, 189, 252, 0.16), transparent 55%),
    radial-gradient(circle at 82% 70%, rgba(255, 114, 94, 0.1), transparent 60%),
    linear-gradient(135deg, rgba(8, 12, 20, 0.98), rgba(6, 10, 18, 0.92));
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.45),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05);
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.articles-summary-item:hover {
  transform: translateY(-2px);
  border-color: rgba(86, 189, 252, 0.35);
}

.articles-summary-title {
  font-size: 1.1rem;
  line-height: 1.3;
}

.articles-summary-meta {
  font-size: 0.75rem;
  color: rgba(230, 241, 255, 0.65);
}

.article-card {
  text-decoration: none;
  color: inherit;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    radial-gradient(circle at 18% 20%, rgba(86, 189, 252, 0.18), transparent 55%),
    radial-gradient(circle at 85% 75%, rgba(255, 114, 94, 0.1), transparent 60%),
    linear-gradient(135deg, rgba(8, 12, 20, 0.98), rgba(6, 10, 18, 0.92));
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 280px;
  box-shadow:
    0 22px 50px rgba(0, 0, 0, 0.55),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.article-card:hover {
  transform: translateY(-3px);
  border-color: rgba(86, 189, 252, 0.45);
}

.article-media {
  position: relative;
  padding-top: 46%;
  background:
    radial-gradient(circle at 20% 30%, rgba(86, 189, 252, 0.2), transparent 60%),
    linear-gradient(120deg, rgba(20, 32, 54, 0.75), rgba(6, 10, 18, 0.95));
  overflow: hidden;
}

.article-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.1) brightness(0.9);
}

.article-body {
  padding: 16px;
  display: grid;
  gap: 10px;
}

.article-meta {
  display: flex;
  gap: 10px;
  font-size: 0.75rem;
  color: rgba(230, 241, 255, 0.65);
}

.article-title {
  font-size: 1.15rem;
  line-height: 1.3;
}

.article-excerpt {
  font-size: 0.85rem;
  color: var(--muted);
}

.articles-footer {
  margin-top: 32px;
  display: flex;
  justify-content: center;
}

.articles-grid .skeleton {
  min-height: 280px;
  background: linear-gradient(120deg, rgba(86, 189, 252, 0.1), rgba(86, 189, 252, 0.02));
  animation: shimmer 1.5s ease-in-out infinite;
}

.articles-summary .skeleton {
  min-height: 64px;
  background: linear-gradient(120deg, rgba(86, 189, 252, 0.1), rgba(86, 189, 252, 0.02));
  animation: shimmer 1.5s ease-in-out infinite;
}

.articles-empty {
  padding: 20px;
  border-radius: 16px;
  border: 1px dashed rgba(86, 189, 252, 0.35);
  color: var(--muted);
  background: rgba(7, 14, 27, 0.6);
}


.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30px 6vw 40px;
  border-top: 1px solid rgba(86, 189, 252, 0.2);
  background:
    radial-gradient(circle at 15% 30%, rgba(86, 189, 252, 0.1), transparent 55%),
    radial-gradient(circle at 85% 70%, rgba(255, 114, 94, 0.08), transparent 60%),
    linear-gradient(135deg, rgba(8, 12, 20, 0.96), rgba(6, 10, 18, 0.92));
  gap: 20px;
  flex-wrap: wrap;
  box-shadow: 0 -18px 40px rgba(0, 0, 0, 0.45);
}

.footer strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 6px;
}

.footer span {
  color: var(--muted);
  font-size: 0.85rem;
}

.footer-links {
  display: grid;
  gap: 6px;
  text-align: right;
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 10;
}

.modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 4, 8, 0.78);
  backdrop-filter: blur(8px);
}

.modal-card {
  position: relative;
  background:
    radial-gradient(circle at 20% 20%, rgba(86, 189, 252, 0.2), transparent 55%),
    radial-gradient(circle at 80% 30%, rgba(255, 114, 94, 0.12), transparent 60%),
    linear-gradient(135deg, rgba(8, 12, 20, 0.98), rgba(6, 10, 18, 0.92));
  border: 1px solid rgba(86, 189, 252, 0.28);
  border-radius: 20px;
  padding: 22px;
  max-width: 760px;
  width: min(90vw, 760px);
  box-shadow:
    0 26px 70px rgba(0, 0, 0, 0.6),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  animation: modalIn 0.3s ease;
}

.modal-card::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 18px;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.12), transparent 40%);
  opacity: 0.35;
  pointer-events: none;
}

.modal-card header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.modal-card h2 {
  font-size: 1.4rem;
}

.icon-btn {
  border: none;
  background: rgba(86, 189, 252, 0.2);
  color: var(--text);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.project-card {
  text-decoration: none;
  color: inherit;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 16px;
  background: rgba(7, 14, 27, 0.6);
  min-height: 120px;
  display: grid;
  gap: 6px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.project-card:hover {
  transform: translateY(-2px);
  border-color: rgba(86, 189, 252, 0.5);
}

.project-card h4 {
  font-size: 1rem;
}

.project-card p {
  font-size: 0.85rem;
  color: var(--muted);
}

.project-card .meta {
  display: flex;
  gap: 10px;
  font-size: 0.75rem;
  color: rgba(230, 241, 255, 0.7);
}

.project-card.skeleton {
  background: linear-gradient(120deg, rgba(86, 189, 252, 0.08), rgba(86, 189, 252, 0.02));
  animation: shimmer 1.5s ease-in-out infinite;
}

.contact-grid {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.contact-item {
  display: flex;
  gap: 14px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(7, 14, 27, 0.6);
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.contact-item:hover {
  transform: translateY(-2px);
  border-color: rgba(86, 189, 252, 0.5);
}

.contact-item .icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(86, 189, 252, 0.15);
}

.contact-item svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.muted {
  color: var(--muted);
  font-size: 0.9rem;
}

@keyframes kenburns {
  0% {
    transform: scale(1) translate3d(0, 0, 0);
  }
  100% {
    transform: scale(1.08) translate3d(-2%, -2%, 0);
  }
}

@keyframes drift {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-3%, 2%, 0);
  }
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes shimmer {
  0% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0.6;
  }
}

@media (max-width: 900px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

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


  .footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-links {
    text-align: left;
  }
}

@media (max-width: 1100px) {
  .articles-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .articles-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .articles-grid {
    grid-template-columns: 1fr;
  }
  .articles-summary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .hero-photo {
    background-position: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}