:root{
  /* Primary colors */
  --blue:#0B5FFF;--blue-50:#F0F4FF;--blue-100:#E0ECFF;--blue-200:#C7D7FE;--blue-300:#A4BDFC;--blue-400:#8DA2FB;--blue-500:#0B5FFF;--blue-600:#0A56E8;--blue-700:#094BC4;--blue-800:#083F9F;--blue-900:#07357A;
  
  /* Semantic colors */
  --text:#0B1221;--text-light:#334155;--text-muted:#64748B;
  --bg:#F8FAFC;--bg-elevated:#FFFFFF;--bg-subtle:#F1F5F9;
  --accent:#00A37A;--accent-light:#D1FAE5;
  --warn:#FFB302;--warn-light:#FEF3C7;
  
  /* Shadows */
  --shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);
  --shadow:0 1px 3px 0 rgba(0,0,0,0.1), 0 1px 2px 0 rgba(0,0,0,0.06);
  --shadow-md:0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl:0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  
  /* Gradients */
  --gradient-blue:linear-gradient(135deg, var(--blue-500) 0%, var(--blue-600) 100%);
  --gradient-subtle:linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-subtle) 100%);
  
  /* Layout */
  --max:1000px;
}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;background:var(--bg-elevated);color:var(--text);line-height:1.6;font-weight:400;letter-spacing:-0.01em;scroll-behavior:smooth}
*{box-sizing:border-box}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
h1{font-size:clamp(40px,5vw,48px);line-height:1.2;margin:0 0 8px;font-weight:700;letter-spacing:-0.02em}
h2{font-size:clamp(28px,3.2vw,32px);line-height:1.25;margin:0 0 8px;font-weight:600;letter-spacing:-0.01em}
h3{font-size:22px;line-height:1.3;margin:12px 0 6px;font-weight:600;letter-spacing:-0.005em}
p{margin:0 0 12px;color:var(--text);line-height:1.7}
img{max-width:100%;height:auto}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:10px;top:10px;width:auto;height:auto;background:#000;color:#fff;padding:8px 12px;border-radius:6px;z-index:1000}

.site-header{position:sticky;top:0;background:rgba(248, 250, 252, 0.85);border-bottom:1px solid var(--blue-200);z-index:10;backdrop-filter:blur(12px) saturate(180%);box-shadow:var(--shadow-sm);transition:all 0.3s ease}
.site-header:hover{background:rgba(248, 250, 252, 0.95);box-shadow:var(--shadow)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.logo{display:inline-flex;align-items:center;gap:10px;color:inherit;text-decoration:none}
.site-nav ul{display:flex;list-style:none;gap:20px;margin:0;padding:0}
.site-nav a{color:var(--text);text-decoration:none;font-weight:600;transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);position:relative;padding:8px 12px;border-radius:6px}
.site-nav a:hover,.site-nav a:focus{color:var(--blue-600);background:var(--blue-50)}
.site-nav a:hover::after{content:'';position:absolute;bottom:2px;left:12px;right:12px;height:2px;background:var(--gradient-blue);border-radius:1px;animation:slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1)}
.site-nav a.active{color:var(--blue-600);background:var(--blue-100)}
.site-nav a.active::after{content:'';position:absolute;bottom:2px;left:12px;right:12px;height:2px;background:var(--gradient-blue);border-radius:1px}
.nav-toggle{display:none;background:var(--bg-elevated);border:1px solid var(--blue-200);border-radius:8px;padding:8px 12px;transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);cursor:pointer;position:relative}
.nav-toggle:hover{background:var(--blue-50);border-color:var(--blue-300);transform:scale(1.05)}
.nav-toggle:active{transform:scale(0.95)}

.section{padding:64px 0;background:var(--bg-elevated)}
.section{scroll-margin-top:80px}
.section:nth-of-type(odd){background:var(--bg)}
.hero{padding-top:80px;padding-bottom:72px;background:var(--gradient-subtle);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 30% 20%, rgba(11, 95, 255, 0.05) 0%, transparent 50%), radial-gradient(circle at 80% 80%, rgba(0, 163, 122, 0.03) 0%, transparent 50%);pointer-events:none}
.hero .container{position:relative;z-index:1}
.lead{font-size:1.2rem;margin-top:8px;color:var(--text-light);line-height:1.6}
.tagline{margin:4px 0 6px;color:var(--blue-600);font-weight:700;letter-spacing:.02em;text-transform:lowercase;position:relative}
.tagline::after{content:'';position:absolute;bottom:-2px;left:0;width:60px;height:2px;background:var(--gradient-blue);border-radius:1px}
.trust{color:var(--text-muted);margin-top:8px;font-size:0.95rem}
.button{display:inline-block;padding:14px 24px;border-radius:10px;border:2px solid var(--blue-500);text-decoration:none;font-weight:700;transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);box-shadow:var(--shadow);position:relative;overflow:hidden;font-size:0.95rem}
.button::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);transition:left 0.6s ease}
.button:hover::before{left:100%}
.button.primary{background:var(--gradient-blue);color:var(--bg-elevated);border-color:var(--blue-600)}
.button:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.button.primary:hover{background:linear-gradient(135deg, var(--blue-600) 0%, var(--blue-700) 100%);box-shadow:0 8px 25px rgba(11, 95, 255, 0.25)}
.button:active{transform:translateY(0);box-shadow:var(--shadow)}
.button:focus-visible{outline:3px solid var(--blue-400);outline-offset:3px;transform:translateY(-1px)}
.cta-row{margin-top:20px}

.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:24px}
.card{background:var(--bg-elevated);border:1px solid var(--blue-200);border-radius:12px;padding:24px;box-shadow:var(--shadow);transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);position:relative;overflow:hidden;backdrop-filter:blur(8px)}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-blue);transform:scaleX(0);transition:transform 0.3s ease;transform-origin:left}
.card::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg, rgba(11, 95, 255, 0.02) 0%, transparent 30%);opacity:0;transition:opacity 0.3s ease;pointer-events:none}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl);border-color:var(--blue-400)}
.card:hover::before{transform:scaleX(1)}
.card:hover::after{opacity:1}
.card h3{color:var(--blue-700);margin-bottom:12px;font-size:1.1rem}
.card p{color:var(--text-light);font-size:0.95rem;line-height:1.6}
.note{margin-top:12px;color:var(--text-light)}
.note.small{font-size:.95rem;color:var(--text-muted)}
.about-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;margin-top:24px}
.about-grid > div{padding:24px;background:var(--bg-elevated);border-radius:12px;border:1px solid var(--blue-200);box-shadow:var(--shadow-sm);transition:all 0.3s ease;backdrop-filter:blur(8px);position:relative;overflow:hidden}
.about-grid > div::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg, rgba(11, 95, 255, 0.02) 0%, transparent 40%);opacity:0;transition:opacity 0.3s ease;pointer-events:none}
.about-grid > div:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.about-grid > div:hover::after{opacity:1}
.about-grid h3{color:var(--blue-700);margin-bottom:16px;border-bottom:2px solid var(--blue-200);padding-bottom:8px}
.about-grid ul li{margin-bottom:8px;color:var(--text-light)}
.about-grid ul li strong{color:var(--text)}

.columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;margin-top:24px}
.column{padding:24px;background:var(--bg-elevated);border-radius:12px;border:1px solid var(--blue-200);box-shadow:var(--shadow-sm);transition:all 0.3s ease;backdrop-filter:blur(8px);position:relative;overflow:hidden}
.column::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg, rgba(11, 95, 255, 0.02) 0%, transparent 40%);opacity:0;transition:opacity 0.3s ease;pointer-events:none}
.column:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.column:hover::after{opacity:1}
.column h3{color:var(--blue-700);margin-bottom:16px;border-bottom:2px solid var(--blue-200);padding-bottom:8px}
.column ul{padding-left:20px}
.column ul li{margin-bottom:8px;color:var(--text-light)}
.column ul li strong{color:var(--text)}
.rule{margin-top:16px;font-style:italic;color:var(--text-light);padding:20px 24px;background:var(--blue-50);border-left:4px solid var(--blue-500);border-radius:0 12px 12px 0;position:relative;backdrop-filter:blur(8px)}
.rule::before{content:'💡';position:absolute;top:20px;right:24px;font-size:1.2rem;opacity:0.7}

.cases{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:24px}
.case{background:var(--bg-elevated);border:1px solid var(--blue-200);border-radius:12px;padding:24px;box-shadow:var(--shadow);transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);position:relative;overflow:hidden;backdrop-filter:blur(8px)}
.case::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-blue);transform:scaleX(0);transition:transform 0.3s ease;transform-origin:left}
.case::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg, rgba(11, 95, 255, 0.02) 0%, transparent 30%);opacity:0;transition:opacity 0.3s ease;pointer-events:none}
.case:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl);border-color:var(--blue-400)}
.case:hover::before{transform:scaleX(1)}
.case:hover::after{opacity:1}
.case h3{color:var(--blue-700);margin-bottom:12px;font-size:1.1rem}
.case p{color:var(--text-light);font-size:0.95rem;line-height:1.6}

.steps{counter-reset:step;list-style:none;padding:0;margin-top:24px}
.steps li{margin:16px 0;padding:20px;background:var(--bg-elevated);border-radius:12px;border:1px solid var(--blue-200);box-shadow:var(--shadow-sm);transition:all 0.3s ease;position:relative;padding-left:60px;backdrop-filter:blur(8px);overflow:hidden}
.steps li::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg, rgba(11, 95, 255, 0.02) 0%, transparent 40%);opacity:0;transition:opacity 0.3s ease;pointer-events:none}
.steps li:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.steps li:hover::after{opacity:1}
.steps li::before{counter-increment:step;content:counter(step);position:absolute;left:20px;top:20px;width:28px;height:28px;background:var(--gradient-blue);color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:0.9rem}

.contact a{color:var(--blue-600);transition:color 0.2s ease}
.contact a:hover{color:var(--blue-700)}

/* LinkedIn icon styling */
.linkedin-link{display:inline-flex;align-items:center;gap:8px;text-decoration:none}
.linkedin-icon{vertical-align:middle;transition:transform 0.2s ease;color:var(--blue-600)}
.linkedin-link:hover .linkedin-icon{transform:scale(1.1);color:var(--blue-700)}
a:focus-visible, button:focus-visible { outline:3px solid var(--blue-400); outline-offset:2px }

@keyframes slideIn {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Scroll progress indicator */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-500), var(--accent));
  z-index: 1000;
  transition: width 0.25s ease;
}

/* Return to top button */
.return-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: var(--gradient-blue);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  opacity: 0;
  transform: translateY(100px) scale(0.8);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  backdrop-filter: blur(8px);
  border: 2px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  will-change: transform, opacity;
}

.return-to-top::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.return-to-top:hover::before {
  opacity: 1;
}

.return-to-top.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.return-to-top:hover {
  transform: translateY(-4px) scale(1.1);
  box-shadow: var(--shadow-xl);
  background: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-700) 100%);
}

.return-to-top:active,
.return-to-top.clicked {
  transform: translateY(0) scale(0.95);
  box-shadow: var(--shadow);
}

.return-to-top:focus {
  outline: 3px solid var(--blue-400);
  outline-offset: 4px;
}

/* Return to top button animations */
@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: translateY(100px) scale(0.3);
  }
  50% {
    opacity: 1;
    transform: translateY(-10px) scale(1.1);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.return-to-top.visible {
  animation: bounceIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Mobile adjustments for return to top */
@media (max-width: 640px) {
  .return-to-top {
    bottom: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    font-size: 18px;
  }
}

@media (max-width: 480px) {
  .return-to-top {
    bottom: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    font-size: 16px;
  }
}

/* ====================================
   RACING EFFECTS FOR RETURN TO TOP
   ==================================== */

/* Skid marks effect - Two tire tracks */
.skid-mark {
  position: fixed;
  width: 6px;
  height: 100vh;
  background: linear-gradient(0deg, 
    transparent 0%,
    rgba(0, 0, 0, 0.9) 10%,
    rgba(0, 0, 0, 0.7) 90%,
    transparent 100%);
  border-radius: 3px;
  pointer-events: none;
  z-index: 999;
  opacity: 0;
  animation: skidMarkAppear 1.5s ease-out forwards;
}

.skid-mark.left {
  transform: translateX(-15px);
}

.skid-mark.right {
  transform: translateX(15px);
  animation-delay: 0.1s;
}

@keyframes skidMarkAppear {
  0% {
    opacity: 0;
    height: 0;
  }
  30% {
    opacity: 0.9;
    height: 50vh;
  }
  70% {
    opacity: 0.8;
    height: 100vh;
  }
  100% {
    opacity: 0.3;
    height: 100vh;
  }
}

/* Smoke particle effects - realistic burnout smoke */
.smoke-particle {
  position: fixed;
  width: 10px;
  height: 10px;
  background: radial-gradient(circle, 
    rgba(60, 60, 60, 0.8) 0%,
    rgba(40, 40, 40, 0.5) 50%,
    rgba(20, 20, 20, 0.2) 100%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 998;
}

.smoke-particle.initial {
  animation: smokeInitialBurst 0.8s ease-out forwards;
}

.smoke-particle.trailing {
  animation: smokeTrail 3s ease-out forwards;
  animation-delay: 0.3s;
}

/* Initial smoke burst from tires */
@keyframes smokeInitialBurst {
  0% {
    transform: scale(0.2);
    opacity: 0.9;
  }
  50% {
    transform: scale(1.5) translateY(-20px);
    opacity: 0.7;
  }
  100% {
    transform: scale(2.5) translateY(-40px);
    opacity: 0.3;
  }
}

/* Trailing smoke that follows the movement */
@keyframes smokeTrail {
  0% {
    transform: scale(0.5) translateY(0);
    opacity: 0.8;
  }
  20% {
    transform: scale(1) translateY(-15vh);
    opacity: 0.6;
  }
  60% {
    transform: scale(2) translateY(-40vh);
    opacity: 0.3;
  }
  100% {
    transform: scale(3) translateY(-70vh);
    opacity: 0;
  }
}

/* Impact flash effect */
.impact-flash {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: radial-gradient(circle at 50% 0%, 
    rgba(255, 255, 255, 0.9) 0%,
    rgba(255, 255, 255, 0.5) 20%,
    transparent 50%);
  pointer-events: none;
  z-index: 1001;
  opacity: 0;
  animation: impactFlash 0.4s ease-out;
}

@keyframes impactFlash {
  0% { opacity: 0; }
  30% { opacity: 1; }
  100% { opacity: 0; }
}

/* Screen shutter/glitch effect */
.screen-glitch {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  pointer-events: none;
  z-index: 1002;
  animation: screenShutter 0.6s ease-out;
}

@keyframes screenShutter {
  0% { transform: translateY(0); }
  20% { transform: translateY(-3px) skewX(1deg); }
  40% { transform: translateY(2px) skewX(-0.5deg); }
  60% { transform: translateY(-1px) skewX(0.3deg); }
  80% { transform: translateY(1px) skewX(-0.1deg); }
  100% { transform: translateY(0) skewX(0); }
}

/* Text distortion effect */
.text-glitch {
  animation: textDistort 0.8s ease-out;
}

@keyframes textDistort {
  0% { transform: skew(0deg); filter: blur(0px); }
  25% { transform: skew(2deg); filter: blur(1px); }
  50% { transform: skew(-1deg); filter: blur(0.5px); }
  75% { transform: skew(0.5deg); filter: blur(0.2px); }
  100% { transform: skew(0deg); filter: blur(0px); }
}

/* Debris falling effect - more visible */
.debris-particle {
  position: fixed;
  background: var(--blue-600);
  pointer-events: none;
  z-index: 1000;
  border-radius: 2px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
  animation: debrisFall 2s ease-in forwards;
}

.debris-particle.large {
  width: 12px;
  height: 8px;
  background: var(--blue-700);
}

.debris-particle.medium {
  width: 8px;
  height: 6px;
  background: var(--blue-500);
  animation-delay: 0.1s;
}

.debris-particle.small {
  width: 6px;
  height: 4px;
  background: var(--blue-400);
  animation-delay: 0.2s;
}

.debris-particle.text-bit {
  width: 16px;
  height: 12px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--blue-300);
  animation-delay: 0.05s;
}

@keyframes debrisFall {
  0% {
    transform: translateY(-30px) translateX(0) rotate(0deg);
    opacity: 1;
  }
  20% {
    transform: translateY(20vh) translateX(var(--drift, 0px)) rotate(90deg);
    opacity: 0.9;
  }
  60% {
    transform: translateY(70vh) translateX(var(--drift, 0px)) rotate(270deg);
    opacity: 0.5;
  }
  100% {
    transform: translateY(110vh) translateX(var(--drift, 0px)) rotate(360deg);
    opacity: 0;
  }
}

/* Racing effects container */
.racing-effects {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  pointer-events: none;
  z-index: 997;
  overflow: hidden;
}

/* Motion preferences */
@media (prefers-reduced-motion: reduce) {
  .skid-mark,
  .smoke-particle,
  .impact-flash,
  .debris-particle {
    display: none;
  }
}

/* Enhanced FAQ animations */
details {
  transition: all 0.3s ease;
}

details[open] {
  background: rgba(11, 95, 255, 0.02);
}

details summary {
  cursor: pointer;
  transition: color 0.2s ease;
  padding: 12px 16px;
  border-radius: 8px;
  margin: -12px -16px 8px;
}

details summary:hover {
  color: var(--blue-600);
  background: var(--blue-50);
}

details.closing {
  animation: fadeOut 0.3s ease;
}

details.opening {
  animation: fadeIn 0.3s ease;
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0.8; }
}

@keyframes fadeIn {
  from { opacity: 0.8; }
  to { opacity: 1; }
}

/* Staggered card animations */
.animate-stagger {
  animation: slideInUp 0.6s ease forwards;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Enhanced button states */
.button {
  will-change: transform, box-shadow;
}

.button:focus {
  outline: 3px solid var(--blue-400);
  outline-offset: 3px;
}

/* Performance optimizations */
.card, .case, .about-grid > div, .column {
  will-change: transform, box-shadow;
}

.card:not(:hover), .case:not(:hover), .about-grid > div:not(:hover), .column:not(:hover) {
  will-change: auto;
}

/* Intersection Observer ready classes */
.animate-fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-fade-up.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.animate-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-scale.animate-in {
  opacity: 1;
  transform: scale(1);
}

.site-footer{border-top:1px solid var(--blue-200);padding:24px 0;text-align:center;background:var(--bg-elevated);color:var(--text-muted);backdrop-filter:blur(8px);position:relative}
.site-footer::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg, rgba(11, 95, 255, 0.01) 0%, transparent 50%);pointer-events:none}

@media (max-width: 900px){
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .columns,.cases{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr;gap:20px}
  .about-grid > div, .column{padding:20px}
  .hero{padding-top:60px;padding-bottom:60px}
  .steps li{padding-left:20px;padding-top:60px}
  .steps li::before{top:20px;left:50%;transform:translateX(-50%)}
}
@media (max-width: 640px){
  .site-nav{position:absolute;right:0;top:60px;background:rgba(248, 250, 252, 0.95);border:1px solid var(--blue-200);border-right:0;border-top:0;transform-origin:top right;transform:scaleY(0);transition:.3s transform cubic-bezier(0.4, 0, 0.2, 1);box-shadow:var(--shadow-lg);border-radius:0 0 0 12px;backdrop-filter:blur(12px);}
  .site-nav.open{transform:scaleY(1)}
  .site-nav ul{flex-direction:column;padding:16px;gap:8px}
  .site-nav a{border-radius:8px}
  .nav-toggle{display:inline-block;background:var(--bg-elevated);border:1px solid var(--blue-200);border-radius:8px;padding:8px 12px;transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1)}
  .nav-toggle:hover{background:var(--blue-50);border-color:var(--blue-300);transform:scale(1.05)}
  .cards{grid-template-columns:1fr}
  .hero{padding-top:40px;padding-bottom:50px}
  h1{font-size:clamp(32px,8vw,40px)}
  h2{font-size:clamp(24px,6vw,28px)}
  .container{padding:0 16px}
}

@media (max-width: 480px){
  .button{padding:12px 20px;font-size:0.9rem}
  .card, .case, .about-grid > div, .column{padding:16px}
  .steps li{padding:16px;padding-top:50px}
  .rule{padding:16px 20px}
}

/* Microsoft Bookings iframe responsive styles */
.bookings-embed {
  margin: 32px 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--bg-elevated);
}

.bookings-embed iframe {
  border: 1px solid var(--blue-200);
  border-radius: 12px;
  background: white;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.bookings-embed iframe:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-300);
}

@media (max-width: 768px) {
  .bookings-embed iframe {
    height: 500px;
  }
}

@media (max-width: 480px) {
  .bookings-embed {
    margin: 24px -16px;
    border-radius: 0;
  }
  
  .bookings-embed iframe {
    height: 450px;
    border-radius: 0;
    border-left: 0;
    border-right: 0;
  }
}

/* Read More functionality for mobile */
.expandable-content {
  position: relative;
}

@media (max-width: 768px) {
  .expandable-content .content-preview {
    overflow: hidden;
    position: relative;
    max-height: 150px; /* Adjust based on content */
  }

  .expandable-content .content-preview::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30px;
    background: linear-gradient(transparent, var(--bg-elevated));
    pointer-events: none;
  }

  .expandable-content.expanded .content-preview::after {
    display: none;
  }
}

.expandable-content .content-full {
  display: none;
}

.expandable-content.expanded .content-preview {
  display: none;
}

.expandable-content.expanded .content-full {
  display: block;
  animation: fadeInContent 0.4s ease;
}

.read-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 8px 16px;
  background: var(--blue-50);
  color: var(--blue-600);
  border: 1px solid var(--blue-200);
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}

.read-more-btn:hover {
  background: var(--blue-100);
  border-color: var(--blue-300);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(11, 95, 255, 0.15);
}

.read-more-btn:active {
  transform: translateY(0);
}

.read-more-btn .icon {
  font-size: 0.8rem;
  transition: transform 0.3s ease;
}

.expandable-content.expanded .read-more-btn .icon {
  transform: rotate(180deg);
}

@keyframes fadeInContent {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Only apply read more on mobile and tablet */
@media (min-width: 769px) {
  .expandable-content .content-preview {
    display: none !important;
  }
  
  .expandable-content .content-full {
    display: block !important;
  }
  
  .read-more-btn {
    display: none !important;
  }
}
