:root {
  --bg: #030c1d;
  --ink: #ecf1ff;
  --panel-bg: transparent;
  --container: min(92vw, 980px);
  --section-gap: clamp(1rem, 2vw, 1.5rem);
  --panel-pad: clamp(1rem, 2.8vw, 2rem);
  --title-size: clamp(1.8rem, 4.5vw, 2.5rem);
  --text-size: clamp(1rem, 2.2vw, 1.15rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Montserrat", "Segoe UI", sans-serif;
  color: var(--ink);
  background-color: var(--bg);
  overflow-x: hidden;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.top-bar {
  padding-block: var(--section-gap);
}

.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
  padding: clamp(0.55rem, 1.8vw, 0.9rem) 0;
}

.brand {
  margin: 0;
  font-weight: 700;
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  color: #eef3ff;
}

.menu-wrap {
  position: relative;
}

.menu-toggle {
  width: 2.7rem;
  height: 2.7rem;
  border: 1px solid #24406f;
  border-radius: 0.45rem;
  background: #08162d;
  display: grid;
  align-content: center;
  gap: 0.3rem;
  padding: 0.45rem;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: #e8efff;
}

.site-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.45rem);
  min-width: 11rem;
  background: #08162d;
  border: 1px solid #24406f;
  border-radius: 0.5rem;
  padding: 0.35rem;
  display: none;
  z-index: 20;
}

.site-menu.open {
  display: grid;
}

.site-menu a {
  color: #e8efff;
  text-decoration: none;
  font-weight: 600;
  padding: 0.6rem 0.7rem;
  border-radius: 0.35rem;
}

.site-menu a:hover,
.site-menu a:focus-visible {
  background: #0f2242;
}

main {
  display: grid;
  gap: var(--section-gap);
  padding-bottom: var(--section-gap);
}

.section .panel {
  background: var(--panel-bg);
  min-height: clamp(260px, 44vw, 520px);
  padding: var(--panel-pad);
  min-width: 0;
}

.section h2 {
  margin: 0 0 clamp(0.8rem, 2vw, 1.2rem);
  text-align: center;
  font-size: var(--title-size);
  line-height: 1.1;
}

.about .panel {
  min-height: auto;
  background: transparent;
  color: #ecf1ff;
  display: grid;
  gap: clamp(1rem, 2vw, 1.5rem);
}

.about-hero {
  border: 0;
  border-radius: 0.5rem;
  padding: clamp(1.25rem, 5vw, 2.5rem) 1rem;
  text-align: center;
  background:
    radial-gradient(circle at 15% 20%, #4ec9ff, transparent 18%),
    radial-gradient(circle at 80% 30%, #f66bff, transparent 14%),
    radial-gradient(circle at 70% 75%, #9bff6a, transparent 16%),
    #02060f;
}

.about-hero h2 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 4rem);
}

.about-hero p {
  margin: 0.4rem 0 0;
  font-size: clamp(1.15rem, 3.2vw, 2.1rem);
  color: #d8e0f7;
}

.about-intro h3,
.about-group h3 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.25rem, 3.2vw, 1.9rem);
}

.about-intro p {
  margin: 0;
  max-width: 72ch;
  line-height: 1.65;
  font-size: var(--text-size);
  color: #d3dcf1;
}

.about-intro p + p {
  margin-top: 0.95rem;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.badge-row img {
  height: 2rem;
  width: auto;
}

.ios-focus {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.ios-focus li {
  border: 1px solid #2a4677;
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
  font-size: 0.95rem;
  background: #08162d;
  color: #e8efff;
}

#work .panel {
  min-height: auto;
}

.portfolio-panel {
  display: grid;
  gap: clamp(1.25rem, 2.6vw, 1.8rem);
  overflow: hidden;
  max-width: 100%;
}

.portfolio-panel h2 {
  margin-bottom: 0.1rem;
}

#work .star-primary {
  margin: 0 auto 1rem;
}

.portfolio-block {
  display: grid;
  gap: clamp(0.75rem, 1.8vw, 1rem);
  min-width: 0;
}

.portfolio-block h3 {
  margin: 0;
  font-size: clamp(1.4rem, 3.7vw, 2.1rem);
}

.project-image,
.icons-carousel {
  width: 100%;
  border-radius: clamp(1rem, 3.8vw, 1.8rem);
}

.project-image {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #59b7e5;
}

.portfolio-block picture {
  display: block;
  width: 100%;
}

.icons-carousel {
  width: min(100%, 980px);
  margin-inline: auto;
  min-height: clamp(140px, 18vw, 210px);
  background: transparent;
  overflow: hidden;
  position: relative;
  padding: 0.25rem 0;
  display: grid;
  place-items: center;
  perspective: 1200px;
  perspective-origin: center center;
  border-radius: clamp(1rem, 3.8vw, 1.8rem);
}

.portfolio-block h4 {
  margin: 0;
  text-align: center;
  font-size: clamp(1.5rem, 3.7vw, 2.3rem);
}

.portfolio-block p {
  margin: 0;
  text-align: center;
  line-height: 1.6;
  max-width: 66ch;
  justify-self: center;
  color: #d3dcf1;
}

.project-highlights {
  margin: 0;
  padding-left: 1.2rem;
  max-width: 72ch;
  justify-self: center;
  color: #d3dcf1;
  line-height: 1.5;
}

.project-highlights li + li {
  margin-top: 0.35rem;
}

.project-impact {
  margin-top: 0.25rem;
}

.project-summary {
  margin: 0;
  width: 100%;
  max-width: 100%;
  line-height: 1.65;
  font-size: var(--text-size);
  color: #d3dcf1;
  justify-self: stretch;
  text-align: left;
  direction: ltr;
}

#work .portfolio-block p.project-summary {
  display: block;
  width: 100%;
  max-width: none;
  justify-self: stretch;
  margin-inline: 0;
  text-align: left;
}

.icon-ring {
  --ring-radius: clamp(300px, 44vw, 540px);
  position: relative;
  width: min(100%, clamp(320px, 58vw, 580px));
  height: clamp(140px, 20vw, 190px);
  max-width: 100%;
  transform-style: preserve-3d;
  animation: rotate-ring 48s linear infinite;
}

.app-icon {
  position: absolute;
  left: 50%;
  top: 50%;
  width: clamp(52px, 7vw, 74px);
  height: clamp(52px, 7vw, 74px);
  border-radius: 16px;
  object-fit: cover;
  transform:
    translate(-50%, -50%)
    rotateY(calc(var(--i) * 18deg))
    translateZ(var(--ring-radius));
  backface-visibility: hidden;
  border: 1px solid rgba(2, 15, 35, 0.2);
  background: #ffffff;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);
}

@keyframes rotate-ring {
  from {
    transform: rotateY(0deg);
  }

  to {
    transform: rotateY(-360deg);
  }
}

.show-more-btn {
  justify-self: center;
  margin-top: 0.45rem;
  min-width: clamp(150px, 22vw, 220px);
  padding: 0.5rem 1rem;
  border: 2px solid #2a4677;
  border-radius: 999px;
  background: linear-gradient(135deg, #f3f7ff, #d9e7ff);
  color: #0b1b34;
  font-weight: 800;
  font-size: clamp(0.95rem, 1.9vw, 1.2rem);
  letter-spacing: 0.01em;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.show-more-btn:hover,
.show-more-btn:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.25);
  filter: brightness(1.02);
}

@media (max-width: 768px) {
  .project-image {
    aspect-ratio: 4 / 3;
  }

  .enterprise-image {
    aspect-ratio: 5 / 8;
  }

  .icons-carousel {
    min-height: 140px;
  }

  .icon-ring {
    --ring-radius: 252px;
    width: min(100%, 300px);
    height: 130px;
  }

  .app-icon {
    width: 52px;
    height: 52px;
  }
}

.row {
  width: 100%;
}

.text-center {
  text-align: center;
}

.col-lg-8,
.col-lg-12,
.col-xs-12 {
  width: 100%;
}

#contact .panel {
  min-height: auto;
}

#contact h2 {
  margin-bottom: 0.5rem;
}

.star-primary {
  border: 0;
  height: 2px;
  width: min(9rem, 40%);
  margin: 0 auto 1.35rem;
  background: linear-gradient(90deg, #2a4677, #4ec9ff, #2a4677);
}

#contactForm {
  max-width: 46rem;
  margin: 0 auto;
}

.control-group {
  margin-bottom: 0.8rem;
}

.floating-label-form-group label {
  display: block;
  margin-bottom: 0.35rem;
  color: #d3dcf1;
  font-weight: 600;
}

.form-control {
  width: 100%;
  border: 1px solid #2a4677;
  border-radius: 0.5rem;
  background: #08162d;
  color: #ecf1ff;
  padding: 0.8rem 0.9rem;
  font: inherit;
}

.form-control::placeholder {
  color: #99a9cc;
}

.form-control:focus-visible {
  outline: 2px solid #4ec9ff;
  outline-offset: 1px;
}

textarea.form-control {
  resize: vertical;
  min-height: 8rem;
}

.help-block {
  margin: 0.35rem 0 0;
  min-height: 1em;
  font-size: 0.85rem;
}

.text-danger {
  color: #ff7c9a;
}

#success {
  min-height: 1.2rem;
}

.btn {
  border: 0;
  border-radius: 0.5rem;
  padding: 0.75rem 1.2rem;
  font-weight: 700;
  cursor: pointer;
}

.btn-success {
  background: linear-gradient(135deg, #2ea8ff, #5ce0ff);
  color: #03213a;
}

.btn-lg {
  font-size: 1rem;
}

.btn:hover,
.btn:focus-visible {
  filter: brightness(1.06);
}

.footer-above {
  padding: clamp(1.1rem, 2.8vw, 2rem) 0;
}

.footer-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.footer-col h3 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.15rem, 2.8vw, 1.5rem);
}

.footer-col p {
  margin: 0;
  color: #d3dcf1;
  line-height: 1.5;
}

.list-inline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.btn-social.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #2a4677;
  border-radius: 999px;
  color: #e8efff;
  text-decoration: none;
  padding: 0.45rem 0.85rem;
  background: #08162d;
  font-weight: 600;
}

.btn-social.btn-outline:hover,
.btn-social.btn-outline:focus-visible {
  background: #0f2242;
}

.footer-below {
  border-top: 1px solid #1b2f52;
  padding: 0.95rem 0 1.2rem;
  color: #d3dcf1;
}

@media (max-width: 480px) {
  .badge-row img {
    height: 1.8rem;
  }

  .site-menu {
    min-width: 9.8rem;
  }

  .project-image {
    aspect-ratio: 4 / 3;
  }

  .enterprise-image {
    aspect-ratio: 5 / 8;
  }

  .icons-carousel {
    min-height: 132px;
  }

  .icon-ring {
    --ring-radius: 228px;
    width: min(100%, 270px);
    height: 124px;
  }

  .app-icon {
    width: 46px;
    height: 46px;
  }

  .show-more-btn {
    min-width: 145px;
    padding: 0.5rem 0.9rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .icon-ring {
    animation: none;
  }
}