:root {
  --c-navy: #0e0f3b;
  --c-blue: #07407b;
  --c-sky: #7fcdee;
  --c-orange: #f7931e;
  --c-white: #ffffff;
  --bg-0: #070922;
  --text-main: #f5f9ff;
  --text-dim: #c6d8ef;
  --border: rgba(127, 205, 238, 0.22);
  --glass-bg: linear-gradient(
    140deg,
    rgba(255, 255, 255, 0.17),
    rgba(255, 255, 255, 0.05)
  );
  --glass-shadow: 0 22px 52px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --ff-head: "Sora", sans-serif;
  --ff-body: "Source Sans 3", sans-serif;
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --motion-fast: 160ms;
  --motion-medium: 240ms;
  --motion-slow: 320ms;
}

/* =========================================================
   Base / Reset
   ========================================================= */

* {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scrollbar-width: thin;
  scrollbar-color: var(--c-orange) rgba(127, 205, 238, 0.18);
}

*::-webkit-scrollbar {
  width: 11px;
  height: 11px;
}

*::-webkit-scrollbar-track {
  background: rgba(7, 64, 123, 0.24);
  border-radius: 999px;
}

*::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--c-sky), var(--c-orange));
  border-radius: 999px;
  border: 2px solid rgba(7, 64, 123, 0.2);
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: var(--ff-body);
  color: var(--text-main);
  background-color: var(--bg-0);
  background:
    radial-gradient(
      circle at 15% 10%,
      rgba(127, 205, 238, 0.2),
      transparent 35%
    ),
    radial-gradient(
      circle at 88% 8%,
      rgba(247, 147, 30, 0.18),
      transparent 34%
    ),
    linear-gradient(160deg, var(--bg-0), var(--c-navy));
  min-height: 100%;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: -20%;
  z-index: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(127, 205, 238, 0.28), transparent 48%),
    radial-gradient(circle at 80% 15%, rgba(247, 147, 30, 0.26), transparent 44%),
    radial-gradient(circle at 70% 80%, rgba(7, 64, 123, 0.32), transparent 52%);
  transform: translateZ(0);
  animation: gradient-drift 20s ease-in-out infinite;
  pointer-events: none;
}

@keyframes gradient-drift {
  0% { transform: translate3d(0, 0, 0) scale(1.02); opacity: 0.95; }
  50% { transform: translate3d(-4%, 3%, 0) scale(1.08); opacity: 1; }
  100% { transform: translate3d(3%, -3%, 0) scale(1.02); opacity: 0.95; }
}

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

a {
  color: var(--c-sky);
  text-underline-offset: 3px;
  transition:
    color var(--motion-fast) var(--ease-smooth),
    text-shadow var(--motion-fast) var(--ease-smooth);
}

a:hover,
a:focus-visible {
  text-shadow: 0 0 8px rgba(247, 147, 30, 0.28);
}

h1,
h2,
h3 {
  margin: 0 0 12px;
  line-height: 1.2;
  font-family: var(--ff-head);
}

h1 { font-size: clamp(1.6rem, 3.2vw, 2.5rem); }
h2 { font-size: clamp(1.25rem, 2.3vw, 1.75rem); }
h3 { font-size: 1.05rem; }

/* =========================================================
   Component Styles
   ========================================================= */

.glass {
  background: rgba(10, 16, 42, 0.72);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius);
  transition:
    border-color var(--motion-medium) var(--ease-smooth),
    transform var(--motion-medium) var(--ease-smooth),
    opacity var(--motion-medium) var(--ease-smooth);
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
}

.btn {
  display: inline-block;
  padding: 11px 16px;
  border-radius: 12px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  transition:
    transform var(--motion-fast) var(--ease-smooth),
    filter var(--motion-fast) var(--ease-smooth),
    background-color var(--motion-fast) var(--ease-smooth);
  will-change: transform;
}

.btn-primary,
.btn-secondary {
  background: linear-gradient(120deg, var(--c-orange), #ffb24d);
  color: #1e1301;
}

.card,
.faq-item {
  padding: 18px;
  background: rgba(5, 10, 36, 0.46);
  border: 1px solid rgba(127, 205, 238, 0.2);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.28);
  border-radius: 14px;
  transition:
    transform var(--motion-medium) var(--ease-smooth),
    border-color var(--motion-medium) var(--ease-smooth);
  will-change: transform;
}

.card p {
  color: var(--text-dim);
  margin: 8px 0;
}

.badge {
  display: inline-block;
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(247, 147, 30, 0.2);
  border: 1px solid rgba(247, 147, 30, 0.55);
  color: #ffca87;
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-q {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text-main);
  text-align: left;
  padding: 16px 18px;
  font-weight: 700;
  position: relative;
  padding-right: 36px;
}

.faq-q::after {
  content: "+";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-sky);
  font-weight: 700;
}

.faq-item.active .faq-q::after {
  content: "-";
}

.faq-a {
  margin: 0;
  max-height: 0;
  overflow: hidden;
  padding: 0 18px;
  transition:
    max-height var(--motion-fast) var(--ease-smooth),
    padding var(--motion-fast) var(--ease-smooth),
    opacity var(--motion-fast) var(--ease-smooth);
  opacity: 0;
  will-change: max-height, opacity;
}

.faq-item.active .faq-a {
  max-height: 420px;
  padding: 0 18px 16px;
  opacity: 1;
}

label {
  display: grid;
  gap: 6px;
  color: var(--text-dim);
  font-weight: 600;
}

input,
textarea,
select {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: linear-gradient(140deg, rgba(127, 205, 238, 0.15), rgba(7, 64, 123, 0.28));
  color: var(--c-white);
  padding: 10px;
  font: inherit;
}

select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 36px;
  color: #f7fbff;
  border-color: rgba(127, 205, 238, 0.42);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.03),
    0 6px 18px rgba(0, 0, 0, 0.16);
  background-image:
    linear-gradient(45deg, transparent 50%, rgba(245, 249, 255, 0.85) 50%),
    linear-gradient(135deg, rgba(245, 249, 255, 0.85) 50%, transparent 50%);
  background-position:
    calc(100% - 16px) calc(50% - 3px),
    calc(100% - 11px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

select option {
  color: #f7fbff;
  background: #0a1a43;
}

select:focus,
input:focus,
textarea:focus {
  outline: 0;
  border-color: rgba(247, 147, 30, 0.55);
  box-shadow:
    0 0 0 2px rgba(247, 147, 30, 0.18),
    0 8px 20px rgba(0, 0, 0, 0.22);
}

.contact-status {
  margin: 0 0 10px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(127, 205, 238, 0.34);
  background: rgba(127, 205, 238, 0.12);
  color: #e8f6ff;
}

.cookie-banner {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 9000;
  width: min(380px, 92vw);
  padding: 16px;
  border-radius: 16px;
  background: rgba(9, 14, 36, 0.92);
  border: 1px solid rgba(127, 205, 238, 0.28);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.28);
  display: none;
}

.cookie-banner.is-visible { display: block; }

.cookie-panel {
  display: none;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(127, 205, 238, 0.2);
}

.cookie-panel.is-open {
  display: grid;
  gap: 10px;
}

/* =========================================================
   Utility Classes
   ========================================================= */

.lead {
  color: var(--text-dim);
  max-width: 62ch;
}

.eyebrow {
  color: var(--c-orange);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.section {
  margin: 28px 0;
  content-visibility: auto;
  contain-intrinsic-size: 600px;
}

.section-shell { padding: 22px; }
.section-tall { min-height: clamp(380px, 62vh, 680px); }
.section-medium { min-height: clamp(300px, 50vh, 520px); }
.section-compact { min-height: clamp(250px, 40vh, 430px); }

.stack { display: grid; gap: 12px; }

.muted {
  color: #abc4e2;
  font-size: 0.92rem;
}

.link-arrow {
  color: #ffbf67;
  font-weight: 700;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 1ms !important;
    transition-duration: 1ms !important;
  }

  .glass {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  body::before {
    animation: none;
  }
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .glass,
  form,
  .modal-content {
    background: rgba(10, 16, 42, 0.92);
  }
}

@media (max-width: 768px) {
  .glass,
  form,
  .modal-content {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}