:root {
  --ink: #143247;
  --navy: #12344a;
  --teal: #007cc6;
  --teal-dark: #005f99;
  --aqua: #eaf6fc;
  --cream: #f8fafb;
  --paper: #ffffff;
  --amber: #fd9f1b;
  --amber-soft: #fff3e2;
  --slate: #5b7180;
  --line: #d8e6ed;
  --danger: #a94343;
  --shadow: 0 24px 70px rgba(18, 52, 74, .12);
}

body {
  background: linear-gradient(145deg, #f8fafb 0%, #f4f9fc 58%, #fff8ee 100%);
}

.site-header {
  background: rgba(255, 255, 255, .94);
  border-bottom-color: rgba(0, 124, 198, .12);
}

.brand {
  min-width: 148px;
}

.brand-logo {
  display: block;
  width: 154px;
  height: 52px;
  object-fit: contain;
}

.brand-mark {
  display: none;
}

.ambient-one {
  background: #60b9e8;
}

.ambient-two {
  background: #fdad3c;
}

.button {
  box-shadow: 0 10px 28px rgba(0, 124, 198, .24);
}

.button:hover {
  box-shadow: 0 13px 32px rgba(0, 95, 153, .28);
}

.knowledge-card {
  border-color: rgba(0, 124, 198, .12);
}

.pulse {
  background: #007cc6;
  box-shadow: 0 0 0 5px #dceffc;
}

.orbit {
  border-color: rgba(0, 124, 198, .24);
}

.orbit-b {
  border-color: rgba(253, 159, 27, .26);
}

.floating-tag.tag-one {
  border-left: 3px solid var(--amber);
}

.floating-tag.tag-two {
  border-left: 3px solid var(--teal);
}

.source-badge.library {
  background: #e4f4fc;
  color: #005f99;
}

.source-badge.ai {
  background: #fff0d8;
  color: #915100;
}

.answer-library {
  border-top-color: #007cc6;
}

.answer-ai {
  border-top-color: #fd9f1b;
}

.origin-notice {
  background: #fff3e2;
  border-left-color: #fd9f1b;
}

.source-promise,
footer {
  background: #12344a;
}

.question-card textarea:focus,
.form-stack input:focus,
.form-stack textarea:focus {
  border-color: #007cc6;
  box-shadow: 0 0 0 3px rgba(0, 124, 198, .12);
}

.footer-logo-wrap {
  display: inline-flex;
  padding: 4px 10px;
  background: #fff;
  border-radius: 9px;
}

.footer-logo {
  display: block;
  width: 128px;
  height: 42px;
  object-fit: contain;
}

@media (max-width: 560px) {
  .brand {
    min-width: 116px;
  }

  .brand-logo {
    width: 122px;
    height: 42px;
  }

  .footer-logo {
    width: 115px;
    height: 38px;
  }
}

/* Premium VetDojo finish */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(rgba(0, 124, 198, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 124, 198, .025) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
}

.site-header {
  box-shadow: 0 10px 35px rgba(18, 52, 74, .055);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--teal) 0 72%, var(--amber) 72% 100%);
}

.brand-logo {
  filter: saturate(1.04);
  transition: transform .25s ease, filter .25s ease;
}

.brand:hover .brand-logo {
  transform: translateY(-1px) scale(1.025);
  filter: saturate(1.15);
}

.nav-links > a:not(.button),
.link-button {
  position: relative;
  transition: color .2s ease;
}

.nav-links > a:not(.button)::after,
.link-button::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -7px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--teal), var(--amber));
  transition: right .22s ease;
}

.nav-links > a:not(.button):hover::after,
.link-button:hover::after {
  right: 0;
}

.button {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  letter-spacing: .01em;
}

.button::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(115deg, var(--teal-dark), var(--teal) 60%, #229bdc);
}

.button::after {
  content: "";
  position: absolute;
  top: -80%;
  left: -35%;
  width: 25%;
  height: 260%;
  background: rgba(255, 255, 255, .3);
  transform: rotate(20deg);
  transition: left .5s ease;
}

.button:hover::after {
  left: 120%;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero h1 em {
  background: linear-gradient(105deg, #007cc6 8%, #0094d4 58%, #fd9f1b 115%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}

.hero h1 em::after {
  content: "";
  position: absolute;
  left: 3%;
  right: 21%;
  bottom: -7px;
  height: 6px;
  border-radius: 99px;
  background: linear-gradient(90deg, rgba(0, 124, 198, .78), rgba(253, 159, 27, .78));
  transform: rotate(-1deg);
}

.trust-row span {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border: 1px solid rgba(0, 124, 198, .12);
  background: rgba(255, 255, 255, .62);
  border-radius: 99px;
  backdrop-filter: blur(8px);
}

.hero-visual::before {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 124, 198, .2), rgba(253, 159, 27, .09) 48%, transparent 70%);
  filter: blur(3px);
}

.knowledge-card {
  overflow: hidden;
  box-shadow: 0 34px 90px rgba(18, 52, 74, .18), 0 4px 0 rgba(255, 255, 255, .8) inset;
  animation: floatCard 6s ease-in-out infinite;
}

.knowledge-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, var(--teal) 0 72%, var(--amber) 72%);
}

.orbit-a {
  animation: orbitPulse 7s ease-in-out infinite;
}

.orbit-b {
  animation: orbitPulse 7s ease-in-out -2.4s infinite reverse;
}

.floating-tag {
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, .88);
  transition: transform .25s ease, box-shadow .25s ease;
}

.floating-tag:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(18, 52, 74, .17);
}

.steps article,
.question-card,
.auth-card,
.answer-card {
  position: relative;
}

.steps article {
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.steps article::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--amber));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}

.steps article:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 124, 198, .2);
  box-shadow: 0 22px 55px rgba(18, 52, 74, .1);
}

.steps article:hover::before {
  transform: scaleX(1);
}

.step-icon {
  box-shadow: 0 9px 24px rgba(0, 124, 198, .12);
  transition: transform .3s ease;
}

.steps article:hover .step-icon {
  transform: rotate(-5deg) scale(1.08);
}

.source-promise {
  position: relative;
  overflow: hidden;
  background: linear-gradient(125deg, #12344a, #074f77 68%, #006fae);
  border: 1px solid rgba(255, 255, 255, .1);
}

.source-promise::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -90px;
  top: -120px;
  border-radius: 50%;
  background: rgba(253, 159, 27, .18);
  filter: blur(4px);
}

.source-promise > * {
  position: relative;
  z-index: 1;
}

.auth-card,
.question-card,
.answer-card {
  border-color: rgba(0, 124, 198, .1);
  box-shadow: 0 24px 70px rgba(18, 52, 74, .11), 0 1px 0 #fff inset;
}

.auth-card::before,
.question-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  border-radius: 24px 24px 0 0;
  background: linear-gradient(90deg, var(--teal) 0 78%, var(--amber) 78%);
}

.answer-header {
  background: linear-gradient(115deg, rgba(234, 246, 252, .7), rgba(255, 255, 255, .95) 58%, rgba(255, 243, 226, .55));
}

.video-source,
.history-item,
.suggestions button,
.feedback-form button,
.secondary-button {
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}

.video-source:hover,
.history-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(18, 52, 74, .09);
}

.suggestions button:hover,
.feedback-form button:hover,
.secondary-button:hover {
  background: #eaf6fc;
  transform: translateY(-2px);
}

.message {
  animation: messageIn .35s ease both;
}

body > footer {
  position: relative;
  border-top: 4px solid transparent;
  border-image: linear-gradient(90deg, var(--teal) 0 78%, var(--amber) 78%) 1;
}

@keyframes floatCard {
  0%, 100% { transform: rotate(1.5deg) translateY(0); }
  50% { transform: rotate(.5deg) translateY(-9px); }
}

@keyframes orbitPulse {
  0%, 100% { transform: scale(1); opacity: .65; }
  50% { transform: scale(1.045); opacity: 1; }
}

@keyframes messageIn {
  from { opacity: 0; transform: translateX(18px); }
  to { opacity: 1; transform: translateX(0); }
}

@media (max-width: 560px) {
  .hero h1 em::after {
    height: 4px;
    bottom: -3px;
  }

  .trust-row span {
    width: 100%;
  }

  .knowledge-card {
    animation: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}