/* ========================================
   RBV-Vantage Terminal — Custom Styles
   Light Theme
   ======================================== */

/* Custom Properties */
:root {
  --color-bg: #FFFFFF;
  --color-surface: #F8FAFC;
  --color-blue: #3B82F6;
  --color-cyan: #06B6D4;
  --color-text: #0F172A;
  --color-muted: #475569;
  --color-border: #CBD5E1;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;
}

/* Scroll behavior */
html {
  scroll-padding-top: 80px;
  scroll-behavior: smooth;
}

/* Dot grid background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, rgba(59, 130, 246, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  z-index: 0;
}

body > * {
  position: relative;
  z-index: 1;
}

/* Card style (replaces glassmorphism) */
.card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.03);
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, #3B82F6, #06B6D4);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Gradient border animation */
.animated-border {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
}

.animated-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: conic-gradient(from 0deg, #3B82F6, #06B6D4, #7C3AED, #3B82F6);
  animation: spin 6s linear infinite;
  border-radius: inherit;
  z-index: -2;
}

.animated-border::after {
  content: '';
  position: absolute;
  inset: 1px;
  background: #FFFFFF;
  border-radius: inherit;
  z-index: -1;
}

/* Glow effects */
.glow-blue-sm {
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.25);
}

/* Button glow pulse */
.btn-glow {
  position: relative;
}

.btn-glow::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(135deg, #3B82F6, #06B6D4);
  opacity: 0;
  z-index: -1;
  filter: blur(12px);
  transition: opacity var(--transition-base);
}

.btn-glow:hover::after {
  opacity: 0.4;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Navbar states */
.navbar-scrolled {
  background: rgba(255, 255, 255, 0.9) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

/* Mobile menu */
.mobile-menu {
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-backdrop {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.mobile-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* Hamburger animation */
.hamburger span {
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Scroll indicator */
.scroll-indicator {
  animation: bounce-down 2s infinite;
}

/* Category label */
.category-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748B;
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid #CBD5E1;
}

.category-label span {
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  color: #94A3B8;
  margin-left: 0.5rem;
}

/* Template card */
.template-card {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.template-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

/* Agent card hover */
.agent-card {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.agent-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

/* Feature card hover */
.feature-card {
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 8px 32px rgba(59, 130, 246, 0.08);
}

/* Timeline connector */
.timeline-line {
  position: absolute;
  left: 24px;
  top: 48px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, rgba(59, 130, 246, 0.25), rgba(6, 182, 212, 0.25));
}

@media (min-width: 1024px) {
  .timeline-line {
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    bottom: 0;
  }
}

/* Hero background product image (ambient, desktop only) */
.hero-bg-image {
  display: none;
}

@media (min-width: 1024px) {
  .hero-bg-image {
    display: block;
    position: absolute;
    top: 50%;
    right: -5%;
    transform: translateY(-50%);
    width: 55%;
    height: 80%;
    opacity: 0.04;
    filter: blur(1px);
    pointer-events: none;
    z-index: 1;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  }
}

/* Hero product frame — edge fade, no borders/shadows */
.hero-product-frame {
  position: relative;
}

.hero-product-frame img {
  border-radius: 0;
  display: block;
}

.hero-product-frame img {
  mask-image: radial-gradient(ellipse 78% 73% at 50% 45%, black 32%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 78% 73% at 50% 45%, black 32%, transparent 80%);
}

@media (max-width: 1023px) {
  .hero-product-frame img {
    mask-image: radial-gradient(ellipse 82% 78% at 50% 45%, black 35%, transparent 82%);
    -webkit-mask-image: radial-gradient(ellipse 82% 78% at 50% 45%, black 35%, transparent 82%);
  }
}

/* Canvas container */
#constellation {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* Hero section subtle gradient */
.hero-bg {
  background: linear-gradient(180deg, #DBEAFE 0%, #EFF6FF 50%, #FFFFFF 100%);
  border-bottom: 1px solid #CBD5E1;
}

/* Alternating section backgrounds */
.section-alt {
  background: #E8EDF4;
  border-top: 1px solid #CBD5E1;
  border-bottom: 1px solid #CBD5E1;
}

/* Keyframes */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes bounce-down {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(8px);
  }
  60% {
    transform: translateY(4px);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal, .reveal-left, .reveal-right {
    opacity: 1;
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* Selection */
::selection {
  background: rgba(59, 130, 246, 0.2);
  color: #0F172A;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #F8FAFC;
}

::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}