/* Core styles for Assistance Backup Care - production-ready, responsive and accessible */
/* Color variables */
:root{
  --primary: #DC143C;
  --primary-dark: #23cdcd;
  --secondary: #1E3A5F;
  --success: #00A86B;
  --warning: #FF8C00;
  --neutral-dark: #2c3e50;
  --neutral-light:#f8f9fa;
  --text-primary:#1a1a1a;
  --text-secondary:#555555;
  --border:#e0e0e0;
  --bg:#ffffff;

  --container-max: 1200px;
  --radius: 8px;
  --gap: 30px;
  --small-gap: 15px;
  --shadow-light: 0 2px 10px rgba(0,0,0,0.08);
  --shadow-medium: 0 8px 20px rgba(0,0,0,0.15);
  --shadow-hover: 0 12px 25px rgba(0,0,0,0.12);
  --transition: 0.3s ease;
}

/* Typography (system fonts) */
*{box-sizing:border-box}
html,body{
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color:var(--text-primary);
  background:var(--bg);
  margin:0;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  scroll-behavior:smooth;
  -webkit-tap-highlight-color:transparent;
}

/* Layout helpers */
.container{
  width:100%;
  max-width:var(--container-max);
  margin:0 auto;
  padding:0 40px;
}

/* Skip link */
.skip-link{
  position:fixed;
  left:16px;
  top:12px;
  background:#000;
  color:#fff;
  padding:8px 12px;
  z-index:9999;
  border-radius:6px;
  transform:translateY(-120%);
  transition:transform .2s;
}
.skip-link:focus{transform:translateY(0)}

/* Top bar */
.header-top{
  background:var(--secondary);
  color:#fff;
  padding:12px 0;
  font-size:14px;
}
.header-top .header-top-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.header-top .top-left a,
.header-top .top-right a{color:#fff;text-decoration:none;margin-right:16px}
.header-top .top-left a:focus,
.header-top .top-right a:focus{outline:3px solid rgba(255,255,255,0.12);border-radius:4px}

/* Header */
.main-header{
  background:#fff;
  position:sticky;
  top:0;
  z-index:1000;
  box-shadow:var(--shadow-light);
  animation: slideDown .5s ease both;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:12px 0;
}

/* Brand */
.brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.logo-mark{width:86px;max-height:52px;object-fit:contain;display:block}
.logo-text{color:var(--primary);font-size:28px;font-weight:700;letter-spacing:-0.5px}

/* Nav */
.main-nav{flex:1;display:flex;align-items:center;justify-content:center;position:relative}
.nav-menu{
  list-style:none;display:flex;gap:25px;margin:0;padding:0;align-items:center;
}
.nav-menu a{
  color:var(--text-primary);text-decoration:none;font-weight:500;position:relative;padding:8px 4px;
}
.nav-menu a:focus{outline:3px solid rgba(30,58,95,0.08);border-radius:4px}

/* underline animation */
.nav-menu a::after{
  content:"";position:absolute;left:0;bottom:-6px;height:3px;background:var(--primary);width:0;transition:width .3s;
}
.nav-menu a:hover::after,
.nav-menu a:focus::after,
.nav-menu .active::after{width:100%}

/* Dropdown */
.has-dropdown{position:relative}
.dropdown{
  position:absolute;top:calc(100% + 8px);left:0;display:none;min-width:250px;background:#fff;
  box-shadow:var(--shadow-medium);padding:10px 0;border-radius:6px;border-top:3px solid var(--primary);
  z-index:50;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown{display:block}
.dropdown li{padding:0}
.dropdown a{display:block;padding:12px 20px;color:var(--text-primary)}
.dropdown a:hover{background:var(--neutral-light)}

/* Header CTA */
.header-cta .btn{white-space:nowrap}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:12px 20px;border-radius:8px;border:0;cursor:pointer;
  font-weight:600;font-size:16px;transition:all var(--transition)
}
.btn:focus{outline:3px solid rgba(165, 172, 181, 0.12)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 12px 25px rgba(123, 38, 192, 0.3)}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text-primary)}
.btn-emergency{background:var(--primary);color:#fff}
.btn-success{background:var(--success);color:#fff}
.btn-success:hover{background:#008f54;transform:translateY(-2px)}
.btn-spinner{display:inline-block;width:14px;height:14px;border-radius:50%;border:2px solid rgba(255,255,255,0.3);border-top-color:#fff;animation:spin .8s linear infinite;vertical-align:middle;margin-left:6px;display:none}

/* Hero */
.hero{
  background:linear-gradient(135deg,rgba(30,58,95,0.82) 0%, rgba(44,62,80,0.68) 100%), url('assets/images/helicopter.avif');
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  color:#fff;padding:120px 40px;min-height:600px;display:flex;align-items:center;justify-content:center;text-align:center;position:relative;overflow:hidden;
}
.hero-overlay{position:absolute;inset:0;background:rgba(0,0,0,0.3);z-index:1}
.hero-inner{position:relative;z-index:2;max-width:960px}
.hero-title{font-size:56px;line-height:1.2;margin:0 0 20px;font-weight:700;animation:fadeInUp .8s ease .2s both}
.hero-sub{font-size:24px;margin:0 0 40px;opacity:.95;font-weight:400;animation:fadeInUp .8s ease .4s both}
.hero-actions .btn{margin:0 8px}
.hero .btn-outline{color:#fff;border-color:rgba(255,255,255,0.7)}
.hero .btn-outline:hover{color:#fff;border-color:#fff;background:rgba(255,255,255,0.12)}
.cta-emergency{padding:18px 40px;font-size:18px;font-weight:600;animation:fadeInUp .8s ease .6s both}

/* Sections */
.section{padding:80px 40px}
.about .lead{max-width:750px;color:var(--text-secondary);font-size:16px;line-height:1.8;margin-bottom:40px}
.highlights-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-bottom:20px}
.card{background:var(--neutral-light);padding:30px;border-radius:8px;border-left:5px solid var(--primary);transition:all .3s}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-medium)}
.photo-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:40px;align-items:stretch}
.photo-gallery img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;box-shadow:0 4px 15px rgba(0,0,0,0.1);transition:transform .25s ease, box-shadow .25s ease, opacity .25s ease;background:#f5f7f9}
.photo-gallery img:hover{transform:translateY(-4px) scale(1.01);box-shadow:0 10px 26px rgba(0,0,0,0.16);opacity:.96}

/* Services grid */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px 40px}
.service-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:30px;box-shadow:var(--shadow-light);transition:all .3s}
.service-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-medium);border-color:var(--primary)}
.service-icon{width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-dark));font-size:28px;margin-bottom:20px}
.service-card h3{font-size:20px;margin:0 0 10px}
.service-card p{color:var(--text-secondary);font-size:14px;margin-bottom:12px}
.features{list-style:none;padding:0;margin:0 0 20px}
.features li{position:relative;padding-left:22px;margin-bottom:8px;color:var(--text-secondary)}
.features li::before{content:"✓";position:absolute;left:0;color:var(--success);font-weight:700}

/* Why choose us */
.why-us{background:var(--secondary);color:#fff}
.why-us .lead{max-width:800px;margin:0 auto 60px;color:rgba(255,255,255,0.9)}
.benefits-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-bottom:60px}
.benefit{background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.15);border-radius:12px;padding:40px 30px;text-align:center;transition:all .3s}
.benefit:hover{transform:translateY(-8px);background:rgba(255,255,255,0.10)}
.benefit-icon{font-size:48px;color:var(--success);margin-bottom:20px}

/* Testimonials */
.testimonials{background:var(--neutral-light)}
.testimonials .testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}
.testimonial-card{background:#fff;padding:30px;border-radius:12px;box-shadow:var(--shadow-light);transition:all .3s}
.testimonial-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-medium)}
.testimonial-card .quote{color:var(--text-secondary);font-style:italic;margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid var(--border)}

/* Contact */
.get-assistance{background:linear-gradient(135deg,#f7f1f3 0%, #eef2f7 100%);color:var(--text-primary);padding:80px 40px}
.contact-grid{display:grid;grid-template-columns:1fr 420px;gap:60px;align-items:start}
.contact-left h2{margin-top:0}
.contact-right{background:transparent}
.form-row{margin-bottom:16px;display:flex;flex-direction:column}
.form-row label{font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:6px}
.form-row input,
.form-row select,
.form-row textarea{padding:14px 16px;border-radius:6px;border:1px solid rgba(0,0,0,0.05);font-size:15px;background:rgba(255,255,255,0.95);color:var(--text-primary);transition:all .2s}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus{outline:none;box-shadow:0 0 0 3px rgba(255,255,255,0.3)}
.form-row .error{color:var(--primary-dark);font-size:13px;margin-top:6px;min-height:18px}
.form-hint{color:var(--text-secondary);font-size:12px;margin-top:4px;display:block;line-height:1.5}
.contact-actions{display:flex;gap:10px;margin:12px 0 18px;flex-wrap:wrap}
.btn-sm{padding:10px 16px;font-size:14px}
.checkbox-row{flex-direction:row;align-items:center;gap:10px}
.form-success{background:#e8f5ef;color:#0b5134;padding:12px;border-radius:8px;margin-top:12px;border:1px solid #cfe8da}

/* Blog */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:30px}
.blog-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-light);transition:all .3s}
.blog-image img{width:100%;height:200px;object-fit:cover;display:block}
.blog-content{padding:25px}
.blog-date{color:var(--primary);font-weight:600}

/* Newsletter */
.newsletter{background:linear-gradient(90deg,var(--secondary),var(--neutral-dark));color:#fff;text-align:center;padding:60px 40px}
.newsletter-form{display:flex;justify-content:center;gap:10px;max-width:500px;margin:0 auto;flex-wrap:wrap}
.newsletter-form input{flex:1;min-width:250px;padding:14px;border-radius:6px;border:none;background:rgba(255,255,255,0.95);color:var(--text-primary)}
.newsletter-form button{padding:14px 30px;border-radius:6px}

/* Footer */
.site-footer{background:#1a1a1a;color:#fff;padding:60px 40px 20px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px;margin-bottom:40px}
.footer-col h4{color:#fff}
.footer-col a{color:rgba(255,255,255,0.7);text-decoration:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding-top:20px;text-align:center;color:rgba(255,255,255,0.5)}

/* Social */
.social-icon{display:inline-flex;width:40px;height:40px;border-radius:50%;align-items:center;justify-content:center;background:rgba(255,255,255,0.08);color:#fff;margin-right:8px;transition:all .3s}
.social-icon:hover{background:var(--primary);transform:translateY(-3px)}

/* Responsive */
@media (max-width:1199px){
  .highlights-grid{grid-template-columns:repeat(2,1fr)}
  .benefits-grid{grid-template-columns:repeat(2,1fr)}
  .photo-gallery{grid-template-columns:repeat(2,1fr)}
  .container{padding:0 30px}
  .hero{padding:80px 30px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .logo-text{font-size:20px}
  .nav-menu{position:fixed;left:0;top:60px;width:100%;height:calc(100vh - 60px);background:#fff;flex-direction:column;padding:20px;gap:15px;overflow:auto;transform:translateX(-110%);transition:transform .25s}
  .nav-menu.open{transform:translateX(0)}
  .nav-toggle{display:block;background:none;border:0}
  .hamburger span{display:block;width:25px;height:3px;background:#1a1a1a;margin:5px 0;border-radius:2px}
  .header-inner{padding:12px 10px}
  .nav-menu a{padding:12px 8px}
  .hero{padding:60px 20px;min-height:400px}
  .hero-title{font-size:32px}
  .hero-sub{font-size:18px}
  .highlights-grid{grid-template-columns:1fr}
  .photo-gallery{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;padding:40px 0}
  .services-grid{grid-template-columns:1fr}
  .benefits-grid{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:1fr}
}

/* Animations */
@keyframes fadeInUp {from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideDown {from{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}
@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}

/* Utility */
.lead{font-size:16px;line-height:1.8;color:var(--text-secondary)}
.muted{color:rgba(255,255,255,0.7)}
.small{font-size:13px}