/* ═══════════════════════════════════════════════════
   MEDX LABORATORY — STYLES
   ═══════════════════════════════════════════════════ */

/* ─── Reset & Base ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  color: #0D1B2A;
  overflow-x: hidden;
  background: #FFFFFF;
  cursor: none;
}

/* ─── Custom Cursor ─── */
.cursor-dot {
  position: fixed;
  width: 8px; height: 8px;
  background: #1D4ED8;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.1s ease, opacity 0.3s ease;
  mix-blend-mode: difference;
  transform: translate(-50%, -50%);
}
.cursor-glow {
  position: fixed;
  width: 40px; height: 40px;
  border: 2px solid rgba(29,78,216,0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease, background 0.3s ease;
  transform: translate(-50%, -50%);
}
.cursor-glow.hovering {
  width: 60px; height: 60px;
  background: rgba(29,78,216,0.08);
  border-color: rgba(14,165,233,0.6);
}

@media (pointer: coarse) {
  .cursor-dot, .cursor-glow { display: none; }
  body { cursor: auto; }
}

/* ─── Gradient Utilities ─── */
.gradient-text {
  background: linear-gradient(135deg, #1D4ED8 0%, #0EA5E9 50%, #059669 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-bg {
  background: linear-gradient(135deg, #1D4ED8 0%, #0EA5E9 60%, #059669 100%);
}

/* ─── Glow Card Border (animated gradient) ─── */
.glow-border {
  position: relative;
  background: #fff;
  overflow: hidden;
}
.glow-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: conic-gradient(from var(--angle, 0deg), #1D4ED8, #0EA5E9, #059669, #1D4ED8);
  z-index: -1;
  opacity: 0;
  transition: opacity 0.5s ease;
  animation: rotate-gradient 4s linear infinite;
}
.glow-border:hover::before {
  opacity: 1;
}
.glow-border::after {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: inherit;
  background: inherit;
  z-index: -1;
}

@property --angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}
@keyframes rotate-gradient {
  to { --angle: 360deg; }
}

/* ─── Shadows ─── */
.card-hover-shadow { box-shadow: 0 24px 48px rgba(13,27,42,0.12); }
.mockup-glow { box-shadow: 0 40px 100px rgba(29,78,216,0.22); }

/* ─── Animations ─── */
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(-1deg); }
  50% { transform: translateY(-18px) rotate(1deg); }
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-6px); }
  80% { transform: translateX(6px); }
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.5); }
}
@keyframes ripple {
  to { transform: scale(2.5); opacity: 0; }
}
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes text-reveal {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0 0% 0 0); }
}

.animate-float { animation: float 6s ease-in-out infinite; }
.shake { animation: shake 0.4s ease; }
.pulse-dot { animation: pulse-dot 2s ease-in-out infinite; }

/* ─── Magnetic Button ─── */
.magnetic-btn {
  position: relative;
  transition: transform 0.3s cubic-bezier(0.2, 0, 0.2, 1);
  overflow: hidden;
}
.magnetic-btn .btn-ripple {
  position: absolute;
  width: 20px; height: 20px;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
  transform: scale(0);
  pointer-events: none;
}
.magnetic-btn .btn-ripple.active {
  animation: ripple 0.6s ease-out forwards;
}

/* ─── Shimmer text on hover ─── */
.shimmer-hover:hover {
  background-image: linear-gradient(
    110deg,
    transparent 20%,
    rgba(255,255,255,0.4) 50%,
    transparent 80%
  );
  background-size: 200% 100%;
  animation: shimmer 1.2s ease-out;
}

/* ─── Navbar ─── */
.navbar-scrolled {
  background: rgba(255,255,255,0.92) !important;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid #E5E7EB;
}

/* ─── Mobile Menu ─── */
.mobile-menu {
  clip-path: circle(0% at calc(100% - 32px) 32px);
  transition: clip-path 0.6s cubic-bezier(0.65, 0, 0.35, 1);
}
.mobile-menu.open {
  clip-path: circle(150% at calc(100% - 32px) 32px);
}

/* ─── Drift / Wallpaper ─── */
@keyframes drift {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.lab-wallpaper-row {
  animation: drift 60s linear infinite;
  white-space: nowrap;
}

/* ─── Marquee ─── */
@keyframes marquee {
  0% { transform: translateX(0%); }
  100% { transform: translateX(-50%); }
}
@keyframes marquee2 {
  0% { transform: translateX(50%); }
  100% { transform: translateX(0%); }
}

/* ─── Tilt / Interactive Cards ─── */
.tilt-card {
  transition: transform 0.2s ease, box-shadow 0.3s ease;
  will-change: transform;
}

/* ─── Reveal ─── */
.reveal-up {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Interactive Feature Spotlight ─── */
.feature-spotlight {
  position: relative;
}
.feature-spotlight .spotlight-bg {
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(29,78,216,0.08) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.feature-spotlight:hover .spotlight-bg {
  opacity: 1;
}

/* ─── Pricing card glow ─── */
.pricing-glow {
  position: relative;
}
.pricing-glow::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 1.5rem;
  padding: 1px;
  background: linear-gradient(135deg, #1D4ED8, #0EA5E9, #059669);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.pricing-glow:hover::before {
  opacity: 1;
}

/* ─── Sparkle particles on hero ─── */
.sparkle {
  position: absolute;
  width: 4px; height: 4px;
  background: #1D4ED8;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
}

/* ─── Phone mockup notch ─── */
.phone-notch {
  width: 80px; height: 6px;
  background: #0D1A2D;
  border-radius: 3px;
  margin: 0 auto 4px;
}

/* ─── Progress indicator ─── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, #1D4ED8, #0EA5E9, #059669);
  z-index: 9999;
  width: 0%;
  transition: width 0.05s linear;
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94A3B8; }

/* ─── 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-up { opacity: 1 !important; transform: none !important; }
  .cursor-dot, .cursor-glow { display: none; }
  body { cursor: auto; }
}

/* ─── Tooltip ─── */
.tooltip {
  position: relative;
}
.tooltip::after {
  content: attr(data-tip);
  position: absolute;
  bottom: 110%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: #0D1B2A;
  color: #fff;
  font-size: 11px;
  font-family: 'Space Grotesk', sans-serif;
  padding: 6px 12px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 100;
}
.tooltip:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}