/* ATvega Website Styles */
:root {
  --bg: #F8F8F6;
  --surface: #FFFFFF;
  --surface-strong: #F3F6F8;
  --text: #0b2a2d;
  --text-muted: #58707a;
  --brand: #1fa8c6;
  --accent: #61d3e3;
  --radius: 16px;
  --shadow: 0 18px 40px rgba(11, 42, 45, 0.06);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
}

a {
  color: inherit;
  text-decoration: none;
}

.email-link {
  display: inline-block;
  color: var(--brand);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.2em;
  padding: 0.08rem 0.2rem;
  border-radius: 0.35rem;
  transition: color 0.2s ease, background-color 0.2s ease, text-decoration-color 0.2s ease, transform 0.2s ease;
}

.email-link:hover,
.email-link:focus-visible {
  color: var(--text);
  background-color: rgba(31, 168, 198, 0.12);
  text-decoration-color: var(--text);
  transform: translateY(-1px);
}

img {
  max-width: 100%;
  display: block;
}

button,
input,
textarea {
  font: inherit;
}

.site-shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1rem 0 0.95rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--bg);
}

.brand-mark {
  display: block;
  width: auto;
  height: auto;
  overflow: visible; /* allow full image to show */
  border-radius: 0;
  padding: 0;
}

.brand-mark img {
  display: block;
  width: auto;
  height: auto;
  max-width: none;
  max-height: none;
  object-fit: none;
  object-position: center;
  animation: pulse 6s ease-in-out infinite;
}
  display: block;
  height: 100%;
  width: auto;
  object-fit: none; /* don't scale to fit - we'll show left portion */
  object-position: left center; /* show emblem at left of the source image */
  animation: pulse 6s ease-in-out infinite;
}

/* object-based SVG wrapper no longer required; keep img styling above */

.brand-title {
  display: none; /* hide text label per request */
}

.brand-title h1 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.brand-title p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.95rem;
  align-items: center;
  justify-content: flex-end;
  margin-left: -0.35rem;
}

.nav-link {
  position: relative;
  color: var(--text-muted);
  padding-bottom: 0.35rem;
  transition: color 0.25s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--text);
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-link.active {
  color: var(--text);
  font-weight: 600;
}

.hero {
  padding: 2rem 0 3rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
  width: 100%;
}

.hero-copy {
  max-width: 100%;
  width: 100%;
}

.hero-copy h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.1;
  white-space: normal;
}

.hero-copy p {
  margin: 0 0 1.75rem;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.hero-support {
  display: grid;
  gap: 1rem;
  margin-top: 0.5rem;
}

.hero-support-item {
  padding-top: 1rem;
  border-top: 1px solid rgba(11, 42, 45, 0.08);
}

.hero-support-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.hero-support-item p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.7;
}

.button,
.button-secondary {
  border: 0;
  cursor: pointer;
  border-radius: 999px;
  padding: 1rem 1.6rem;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button {
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color: #fff;
  box-shadow: 0 18px 40px rgba(31, 168, 198, 0.28);
}

.button-secondary {
  color: var(--text);
  border: 1px solid rgba(97, 211, 227, 0.24);
  background: rgba(97, 211, 227, 0.08);
}

.button:hover,
.button-secondary:hover {
  transform: translateY(-1px);
}

.hero-visual {
  padding: 2rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(11, 42, 45, 0.06);
  box-shadow: var(--shadow);
}

.card-grid,
.feature-grid,
.solution-grid {
  display: grid;
  gap: 1.5rem;
}

.card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2rem;
}

.card,
.feature-card,
.solution-card,
.contact-card {
  background: var(--surface);
  border: 1px solid rgba(11, 42, 45, 0.06);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.card h3,
.feature-card h3,
.solution-card h3,
.contact-card h3 {
  margin-top: 0;
  margin-bottom: 0.85rem;
}

.card p,
.feature-card p,
.solution-card p,
.contact-card p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.6;
}

.section,
.hero {
  scroll-margin-top: 110px;
}

.section {
  padding: 3rem 0;
  width: 100%;
}

.section-title {
  margin: 0 0 1.5rem;
  font-size: 1.3rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
}

.section-heading {
  margin: 0 0 1rem;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.section-text {
  margin: 0 0 1.75rem;
  max-width: 760px;
  color: var(--text-muted);
}

.feature-grid,
.solution-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mode-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 0 0 1.35rem;
}

.mode-card {
  background: var(--surface);
  border: 1px solid rgba(31, 168, 198, 0.2);
  border-radius: 14px;
  padding: 1rem 1.1rem;
}

.mode-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  color: var(--brand);
}

.mode-card p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.55;
}

.usecase-shell {
  position: relative;
  width: 100%;
}

.usecase-slider {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 0;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  scroll-behavior: smooth;
  overscroll-behavior-x: contain;
  cursor: grab;
  touch-action: pan-x;
}

.usecase-slider::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.usecase-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  border: 0;
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  color: var(--text);
  box-shadow: var(--shadow);
  cursor: pointer;
  font-size: 1.1rem;
  opacity: 0;
  transition: opacity 0.22s ease, background-color 0.22s ease;
}

.usecase-shell:hover .usecase-nav,
.usecase-shell:focus-within .usecase-nav,
.usecase-shell.nav-visible .usecase-nav {
  opacity: 0.85;
}

.usecase-nav:hover {
  background: rgba(255, 255, 255, 0.92);
}

.usecase-nav-prev {
  left: 0.65rem;
}

.usecase-nav-next {
  right: 0.65rem;
}

.usecase-nav:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

.usecase-slide {
  flex: 0 0 100%;
  max-width: 100%;
  align-self: flex-start;
  display: flex;
  flex-direction: column;
  height: 700px;
  min-height: 0;
  scroll-snap-align: start;
  background: var(--surface);
  border: 1px solid rgba(11, 42, 45, 0.08);
  border-radius: 20px;
  padding: 1.5rem 3rem;
  box-shadow: 0 24px 50px rgba(11, 42, 45, 0.08);
}

.usecase-slide h3 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  color: var(--brand);
}

.usecase-intro {
  margin: 0 0 0.75rem;
  color: var(--text);
  font-weight: 700;
  line-height: 1.65;
  font-size: 1.12rem;
}

.usecase-media {
  display: grid;
  gap: 1rem;
  margin: 0 0 0.9rem;
}

.control-hub {
  position: relative;
  display: flex;
  justify-content: center;
  padding-bottom: 0.4rem;
}

.control-hub::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -0.45rem;
  width: 2px;
  height: 0.75rem;
  background: repeating-linear-gradient(
    to bottom,
    #2fa84f 0 4px,
    transparent 4px 7px
  );
  opacity: 0.9;
}

.control-targets {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  justify-content: center;
}

.control-node {
  position: relative;
  padding-top: 0.95rem;
}

.control-link {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 0.95rem;
  background: repeating-linear-gradient(
    to bottom,
    #2fa84f 0 4px,
    transparent 4px 7px
  );
  opacity: 0.9;
}

.data-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
  justify-content: center;
  padding-top: 0.3rem;
}

.usecase-media img {
  width: clamp(170px, 24vw, 280px);
  height: clamp(72px, 10vw, 125px);
  object-fit: contain;
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
}

.data-link {
  display: inline-flex;
  width: clamp(26px, 3vw, 42px);
  border-top: 2px dashed #2f7fc9;
  position: relative;
  opacity: 0.95;
}

.data-link::after {
  content: "";
  position: absolute;
  right: -2px;
  top: -5px;
  border-left: 6px solid #2f7fc9;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}

.op-label {
  margin: 0.35rem 0 0;
  font-size: 0.84rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.25;
}

.usecase-media.pattern-one .control-targets {
  justify-content: space-between;
}

.usecase-media.pattern-one .control-node {
  width: clamp(150px, 22vw, 280px);
}

.usecase-media.pattern-one {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: center;
  min-height: 0;
}

.usecase-media.pattern-one img {
  width: min(100%, 920px);
  max-height: 320px;
  height: auto;
}

.usecase-media.pattern-one-wide img {
  width: min(100%, 1060px);
}

.usecase-media.pattern-six img {
  width: min(100%, 820px);
}

.usecase-notes {
  margin: 0;
  margin-top: auto;
  padding-left: 1.2rem;
  color: var(--text-muted);
  display: grid;
  gap: 0.45rem;
  line-height: 1.5;
  font-size: 1rem;
}

.usecase-hint {
  margin: 0.8rem 0 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
}

.list-strong {
  display: grid;
  gap: 0.85rem;
  padding-left: 0;
  margin: 0;
  list-style: none;
}

.list-strong li {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.list-strong li::before {
  content: "✔";
  color: var(--accent);
  font-weight: 700;
  line-height: 1.2;
}

.footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
}

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

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

input,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 1rem 1.1rem;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: rgba(79, 140, 228, 0.55);
  box-shadow: 0 0 0 4px rgba(79, 140, 228, 0.12);
}

textarea {
  min-height: 180px;
  resize: vertical;
}

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

.footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid rgba(11, 42, 45, 0.06);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
}
.footer p {
  margin: 0;
  color: var(--text-muted);
}
  border: 1px solid rgba(97, 211, 227, 0.14);
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    filter: drop-shadow(0 0 0 rgba(31, 168, 198, 0.18));
  }
  50% {
    transform: scale(1.04);
    filter: drop-shadow(0 0 18px rgba(31, 168, 198, 0.35));
  }
}

@keyframes drift {
  0%, 100% {
    background-position: 0% 0%, 100% 0%, 50% 50%;
  }
  50% {
    background-position: 100% 20%, 0% 10%, 50% 50%;
  }
}

.banner-card h3 {
  margin: 0 0 0.75rem;
}

.banner-card p {
  margin: 0;
}

@media (max-width: 900px) {
  .hero,
  .banner {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .solution-grid,
  .card-grid,
  .grid-two,
  .mode-grid {
    grid-template-columns: 1fr;
  }

  .usecase-nav {
    opacity: 0.75;
  }

  .usecase-slide {
    height: auto;
    padding: 1.2rem 1rem;
    min-height: 0;
  }

  .data-link {
    width: 26px;
  }

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

@media (max-width: 640px) {
  .header {
    flex-direction: column;
    align-items: flex-start;
  }

  nav {
    justify-content: flex-start;
    width: 100%;
  }

  .nav-link {
    font-size: 0.95rem;
  }

  .hero-copy h2 {
    font-size: 2.75rem;
  }

  .button,
  .button-secondary {
    width: 100%;
    justify-content: center;
  }
}