@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;600;700&family=Work+Sans:wght@300;400;600&display=swap');

:root {
  --vision-bg: #0f172a;
  --vision-surface: #1e293b;
  --vision-surface-light: #334155;
  --vision-accent: #06b6d4;
  --vision-accent-hover: #0891b2;
  --vision-text: #f8fafc;
  --vision-text-muted: #94a3b8;
  --vision-overlay: rgba(15, 23, 42, 0.65);
  --vision-gradient: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Work Sans', sans-serif;
  --pad-scale: 10dvh;
}

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

body, html {
  font-family: var(--font-body);
  background-color: var(--vision-bg);
  color: var(--vision-text);
  line-height: 1.6;
  scroll-behavior: smooth;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Typography utilities avoiding forbidden classes */
.head-massive {
  font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
  line-height: 1.1;
}

.head-large {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
}

.body-lead {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
}

/* Mobile Menu Logic avoiding forbidden classes */
.visual-nav-wrap {
  position: relative;
}

.visual-nav-trigger {
  display: none;
}

.visual-nav-content {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--vision-text);
  margin: 5px 0;
  transition: 0.3s;
}

.hamburger-icon {
  display: none;
  cursor: pointer;
}

@media (max-width: 768px) {
  .hamburger-icon {
    display: block;
    z-index: 50;
    position: relative;
  }
  .visual-nav-content {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 250px;
    background-color: var(--vision-surface);
    flex-direction: column;
    padding-top: 80px;
    transition: 0.3s ease-in-out;
    box-shadow: -5px 0 15px rgba(0,0,0,0.5);
  }
  .visual-nav-trigger:checked ~ .visual-nav-content {
    right: 0;
  }
  .visual-nav-trigger:checked ~ .hamburger-icon .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .visual-nav-trigger:checked ~ .hamburger-icon .hamburger-line:nth-child(2) {
    opacity: 0;
  }
  .visual-nav-trigger:checked ~ .hamburger-icon .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* Animations and specific preset A behaviors */
.bounce-arrow {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-15px); }
  60% { transform: translateY(-7px); }
}

.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}

/* Fixed background for CTA strip */
.fixed-bg-strip {
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
  position: relative;
}

/* Input styles */
.form-input-field {
  width: 100%;
  padding: 1rem;
  border-radius: 999px;
  border: 1px solid var(--vision-surface-light);
  background-color: var(--vision-bg);
  color: var(--vision-text);
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.3s ease;
}

.form-input-field:focus {
  border-color: var(--vision-accent);
}

/* CSS Only Accordion */
details.faq-item {
  background-color: var(--vision-surface);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--vision-surface-light);
}

details.faq-item summary {
  padding: 1.25rem;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

details.faq-item summary::-webkit-details-marker {
  display: none;
}

details.faq-item summary::after {
  content: '+';
  color: var(--vision-accent);
  font-size: 1.5rem;
  transition: transform 0.3s;
}

details.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-content {
  padding: 0 1.25rem 1.25rem 1.25rem;
  color: var(--vision-text-muted);
}