/* ===== HEADER ===== */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:transparent;padding:clamp(16px,2.5vw,28px) 0;transition:var(--transition-smooth);}
.site-header.scrolled{background:rgba(247,245,240,0.97);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:16px 0;box-shadow:0 2px 20px rgba(0,0,0,0.07);}
.header-container{display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-md);}
.logo{transition: color 0.3s ease; font-family:var(--font-heading);font-size:1.6rem;font-weight:700;color:var(--white-color);letter-spacing:-0.5px;flex-shrink:0;transition:var(--transition-smooth);}
.logo span{transition: color 0.3s ease; color:var(--secondary-color);}
.site-header.scrolled .logo{color:var(--dark-color);}
.site-header.on-light .logo{color:var(--dark-color);}

.main-nav{display:flex;align-items:center;gap:clamp(16px,2vw,32px);}
.main-nav a{transition: color 0.3s ease, background 0.3s ease; font-size:0.9rem;font-weight:500;color:rgba(255,255,255,0.9);letter-spacing:0.3px;position:relative;white-space:nowrap;}
.main-nav a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--secondary-color);transition:var(--transition-smooth);}
.main-nav a:hover::after,.main-nav a.active::after{width:100%;}
.main-nav a:hover{color:var(--white-color);}
.site-header.scrolled .main-nav a,.site-header.on-light .main-nav a{color:var(--dark-color);}
.site-header.scrolled .main-nav a:hover,.site-header.on-light .main-nav a:hover{color:var(--accent-color);}

.nav-cta-btn{background:var(--accent-color)!important;color:var(--white-color)!important;padding:10px 22px;border-radius:var(--radius-sm);font-weight:600;}
.nav-cta-btn::after{display:none!important;}
.nav-cta-btn:hover{background:var(--dark-color)!important;transform:translateY(-2px);}

.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;z-index:1001;flex-direction:column;gap:5px;}
.hamburger-line{width:24px;height:2px;background:var(--white-color);transition:var(--transition-smooth);display:block;}
.site-header.scrolled .hamburger-line,.site-header.on-light .hamburger-line{background:var(--dark-color);}
.menu-toggle.active .hamburger-line:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.active .hamburger-line:nth-child(2){opacity:0;}
.menu-toggle.active .hamburger-line:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ===== FOOTER ===== */
.site-footer{background:var(--dark-color);color:var(--white-color);padding:var(--spacing-xxl) 0 0;}
.footer-grid{display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr 1fr;gap:clamp(24px,4vw,56px);margin-bottom:var(--spacing-xl);}
.footer-logo-wrap{margin-bottom:var(--spacing-md);}
.footer-logo{font-family:var(--font-heading);font-size:2rem;font-weight:700;color:var(--white-color);}
.footer-logo span{color:var(--secondary-color);}
.footer-tagline{font-size:0.9rem;color:rgba(255,255,255,0.55);line-height:1.7;max-width:280px;margin-bottom:var(--spacing-lg);}
.footer-col h5{font-family:var(--font-body);font-size:0.75rem;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;color:var(--secondary-color);margin-bottom:var(--spacing-md);}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{color:rgba(255,255,255,0.6);font-size:0.9rem;}
.footer-col a:hover{color:var(--secondary-color);}
.footer-contact-item{display:flex;align-items:flex-start;gap:var(--spacing-sm);color:rgba(255,255,255,0.6);font-size:0.9rem;margin-bottom:var(--spacing-sm);}
.footer-contact-item svg{flex-shrink:0;margin-top:2px;color:var(--secondary-color);}
.social-row{display:flex;gap:10px;margin-top:var(--spacing-md);}
.social-btn{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,0.2);color:rgba(255,255,255,0.7);transition:var(--transition-smooth);}
.social-btn:hover{background:var(--secondary-color);border-color:var(--secondary-color);color:var(--white-color);}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding:var(--spacing-md) 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-sm);}
.footer-bottom p{color:rgba(255,255,255,0.4);font-size:0.825rem;margin:0;}
.footer-bottom-links{display:flex;gap:var(--spacing-md);}
.footer-bottom-links a{color:rgba(255,255,255,0.4);font-size:0.825rem;}
.footer-bottom-links a:hover{color:var(--secondary-color);}

/* ===== GRIDS ===== */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-lg);}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-lg);}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-lg);}

/* ===== MOBILE CTA BAR ===== */
.mobile-cta-bar{display:none;position:fixed;bottom:0;left:0;width:100%;background:var(--white-color);box-shadow:0 -4px 20px rgba(0,0,0,0.12);z-index:998;}
.mobile-cta-grid{display:grid;grid-template-columns:1fr 1fr 1.6fr;}
.mobile-cta-item{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:10px 0;font-size:0.7rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--dark-color);border-right:1px solid var(--border-color);gap:4px;}
.mobile-cta-item:last-child{border-right:none;background:var(--accent-color);color:var(--white-color);}
.mobile-cta-item svg{width:20px;height:20px;}

/* ===== RESPONSIVE ===== */
@media(max-width:1200px){
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;}
  .footer-grid .footer-col:last-child{grid-column:1/-1;}
}
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid .footer-col:first-child{grid-column:1/-1;}
}
@media(max-width:768px){
  .menu-toggle{display:flex;}
  .main-nav{
    position:fixed;top:0;right:-110%;width:min(320px,90vw);height:100vh;
    background:var(--bg-color);flex-direction:column;align-items:flex-start;
    justify-content:center;padding:var(--spacing-xl) var(--spacing-lg);
    transition:right 0.4s cubic-bezier(0.4,0,0.2,1);box-shadow:-10px 0 40px rgba(0,0,0,0.1);
    gap:var(--spacing-md);
  }
  .main-nav.open{right:0;}
  .main-nav a{color:var(--dark-color)!important;font-size:1.15rem;}
  .nav-cta-btn{width:100%;justify-content:center;}
  .mobile-cta-bar{display:block;}
  body{padding-bottom:58px;}
  .grid-2,.grid-3{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:var(--spacing-lg);}
  .footer-bottom{flex-direction:column;text-align:center;}
}
@media(max-width:480px){
  .grid-4{grid-template-columns:1fr;}
}