/* ========================================
   KESSNER-HEIMANN ONEPAGER STYLES
   ======================================== */

:root{
  --bg: #ffffff;
  --text: #1b1f24;
  --muted: #6b7280;
  --brand: #0f3f5a;
  --brand-light: #1c6b8a;
  --line: #e5e7eb;
  --panel: #f8fafc;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.12);
  --transition: all 0.3s ease;
}

*{ 
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html{
  scroll-behavior: smooth;
}

body{
  font-family: "Montserrat", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection{
  background: var(--brand);
  color: #fff;
}

.container{
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 30;
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 10px rgba(0,0,0,.05);
  transition: var(--transition);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 1rem;
  padding: .9rem 0;
}

.brand{
  text-decoration:none;
  color: inherit;
  display:flex;
  flex-direction:column;
  gap: .15rem;
  margin-left: 1rem;
}
.brand-mark{
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--brand);
}
.brand-sub{
  font-size: .85rem;
  color: var(--muted);
}

.nav{
  display:flex;
  gap: 1rem;
  align-items:center;
}
.nav a{
  color: var(--text);
  text-decoration:none;
  font-weight: 600;
  padding: .4rem .5rem;
  border-radius: .5rem;
  transition: var(--transition);
  position: relative;
}
.nav a:hover{ 
  background: var(--panel); 
  color: var(--brand);
  transform: translateY(-1px);
}
.nav a::after{
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--brand);
  transition: var(--transition);
  transform: translateX(-50%);
}
.nav a:hover::after{
  width: 60%;
}

.nav-toggle{
  display:none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: .6rem;
  padding: .5rem .7rem;
  font-size: 1.1rem;
  margin-right: 1rem;
}

.hero{
  padding: 3.5rem 0 2.5rem;
}
.hero-inner{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 2rem;
  align-items: center;
}
.hero h1{
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.15;
  margin: 0 0 .75rem;
  background: linear-gradient(135deg, var(--brand) 0%, #1c6b8a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p{ margin: 0 0 1.25rem; color: var(--muted); }

.cta-row{
  display:flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 0.75rem;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: .5rem;
  text-decoration:none;
  font-weight: 700;
  border-radius: .85rem;
  padding: .85rem 1rem;
  border: 1px solid var(--line);
  color: var(--text);
  background: #fff;
  transition: var(--transition);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  margin-top: 0.75rem;
}
.btn:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn:active{
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}
.btn.primary{
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}
.btn.primary:hover{
  background: #0d3549;
  box-shadow: 0 6px 20px rgba(15,63,90,.25);
}
.btn.secondary{
  background: #fff;
  border-color: var(--brand);
  color: var(--brand);
}
.btn.secondary:hover{
  background: var(--brand);
  color: #fff;
}
.btn.small{
  padding: .6rem .8rem;
  font-weight: 600;
}

.hero-media{ display:flex; justify-content:flex-end; }
.hero-card{
  width: min(360px, 100%);
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  overflow:hidden;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  animation: float 6s ease-in-out infinite;
}
.hero-card:hover{
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0,0,0,.15);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.hero-card-top{ height: 110px; background: linear-gradient(120deg, var(--brand), #1c6b8a); }
.hero-card-body{ padding: 1rem; background: #fff; }
.skeleton-line{
  height: 12px;
  background: linear-gradient(90deg, #eef2f7 25%, #f9fafb 50%, #eef2f7 75%);
  background-size: 200% 100%;
  border-radius: 999px;
  margin: .55rem 0;
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.w80{ width: 80%; }
.w70{ width: 70%; }
.w60{ width: 60%; }

.section{ 
  padding: 3rem 0;
  scroll-margin-top: 80px;
}
.section.alt{ 
  background: linear-gradient(180deg, #fbfbfd 0%, #ffffff 100%);
  border-top: 1px solid var(--line); 
  border-bottom: 1px solid var(--line);
}

.grid-2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.panel{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  padding: 1.5rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.panel:hover{
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.panel h2{ margin-top: 0; color: var(--brand); }

.contact-block{
  margin: 1rem 0 1.25rem;
  padding: 1rem;
  border-radius: 1rem;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.contact-block:hover{
  box-shadow: var(--shadow-md);
}
.contact-row{
  display:flex;
  gap: .75rem;
  align-items: baseline;
  padding: .35rem 0;
}
.label{ min-width: 110px; color: var(--muted); font-weight: 600; }
.contact-row a{ 
  color: var(--brand); 
  font-weight: 700; 
  text-decoration:none;
  transition: var(--transition);
  position: relative;
}
.contact-row a:hover{ 
  color: #1c6b8a;
  letter-spacing: .02em;
}
.contact-row a::before{
  content: '☎';
  margin-right: .5rem;
  opacity: 0;
  transition: var(--transition);
}
.contact-row a:hover::before{
  opacity: 1;
}

.highlight{
  margin-top: 1.25rem;
  padding: 1rem;
  background: linear-gradient(135deg, #f0f9ff 0%, #fff 100%);
  border: 2px dashed var(--brand);
  border-radius: 1rem;
  box-shadow: var(--shadow-sm);
  font-weight: 600;
  color: var(--brand);
  position: relative;
  overflow: hidden;
}
.highlight::before{
  content: '✨';
  position: absolute;
  top: .5rem;
  right: .5rem;
  font-size: 1.2rem;
  opacity: .3;
}

.wa-grid{
  display:grid;
  grid-template-columns: 160px 1fr;
  gap: 1rem;
  align-items:start;
}
.qr-box{
  height: 160px;
  border: 2px dashed #cbd5e1;
  border-radius: 1rem;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight: 800;
  color: #94a3b8;
  background: #fff;
  transition: var(--transition);
  cursor: pointer;
}
.qr-box:hover{
  border-color: var(--brand);
  color: var(--brand);
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.center{ text-align:center; }
.muted{ color: var(--muted); }

.cards{
  margin-top: 1.5rem;
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.card{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  overflow:hidden;
  padding: 0 0 1rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}
.card:hover{
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--brand);
}
.card-img{
  height: 160px;
  background: #eaeef5;
  transition: var(--transition);
  position: relative;
}
.card:hover .card-img{
  transform: scale(1.05);
}
.img-1{ background-image: linear-gradient(120deg, #e8f3ff, #ffffff); }
.img-2{ background-image: linear-gradient(120deg, #f4f4f5, #ffffff); }
.img-3{ background-image: linear-gradient(120deg, #fff7ed, #ffffff); }
.img-4{ background-image: linear-gradient(120deg, #eef2ff, #ffffff); }

.card h3{ margin: 1rem 1rem .4rem; }
.card p{ margin: 0 1rem 1rem; color: var(--muted); }
.card-link{
  margin: 0 1rem;
  display:inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--brand);
  font-weight: 700;
  text-decoration:none;
  transition: var(--transition);
}
.card-link::after{
  content: '→';
  transition: var(--transition);
}
.card-link:hover{ 
  text-decoration: underline;
  gap: .8rem;
}
.card:hover .card-link::after{
  transform: translateX(5px);
}

.locations{
  margin-top: 1.5rem;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.location{
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: #fff;
  padding: 1rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.location:hover{
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.map-box{
  margin-top: .75rem;
  height: 260px;
  border-radius: 1rem;
  background: #f3f4f6;
  border: 1px solid var(--line);
  position: relative;
  overflow:hidden;
}
.consent-overlay{
  position:absolute;
  inset: 0;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:center;
  padding: 1rem;
  gap: .6rem;
  background: rgba(255,255,255,.92);
}

.site-footer{
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-links{
  display:flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-links a{
  color: var(--text);
  text-decoration:none;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
}
.footer-links a:hover{ 
  color: var(--brand);
}
.footer-links a::after{
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--brand);
  transition: var(--transition);
}
.footer-links a:hover::after{
  width: 100%;
}

.muted{
  color: var(--muted);
}

/* ===== TABS ===== */
.tab-navigation{
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 0.75rem;
  margin-bottom: 3rem;
}

.tab-btn{
  background: #fff;
  border: 2px solid var(--line);
  padding: 1rem 2.5rem;
  border-radius: 0.75rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.tab-btn:hover{
  border-color: var(--brand);
  background: var(--panel);
  transform: translateY(-2px);
}

.tab-btn.active{
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.tab-content-wrapper{
  position: relative;
}

.tab-content{
  display: none;
  animation: fadeIn 0.4s ease;
}

.tab-content.active{
  display: block;
}

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

/* ===== LOCATION DETAILS ===== */
.location-details{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  background: #fff;
  padding: 2.5rem;
  border-radius: 1.5rem;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}

.location-image{
  overflow: hidden;
  border-radius: 1rem;
}

.location-image img,
.location-image .image-placeholder{
  width: 100%;
  height: 450px;
  object-fit: cover;
  border-radius: 1rem;
  display: block;
}

.location-info h3{
  font-size: 2rem;
  margin: 0 0 2rem;
  color: var(--brand);
}

.info-grid{
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.info-item{
  display: flex;
  gap: 1rem;
  align-items: start;
}

.info-icon{
  font-size: 1.5rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--panel);
  border-radius: 0.5rem;
  flex-shrink: 0;
}

.info-text{
  flex: 1;
}

.info-text strong{
  display: block;
  margin-bottom: 0.25rem;
  color: var(--brand);
  font-weight: 700;
}

.info-text p{
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.info-text a{
  color: var(--brand);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.info-text a:hover{
  color: var(--brand-light);
  text-decoration: underline;
}

.btn-group{
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

/* Side CTA (vertikal) */
.side-cta{
  position: fixed;
  right: 0;
  top: 45%;
  z-index: 40;
  background: var(--brand-2);
  color: #fff;
  text-decoration:none;
  font-weight: 800;
  letter-spacing: .06em;
  padding: .9rem .75rem;
  border-radius: .9rem 0 0 .9rem;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  box-shadow: 0 10px 25px rgba(0,0,0,.18);
  transition: var(--transition);
}
.side-cta:hover{
  background: #a52f2f;
  padding-left: 1rem;
  box-shadow: 0 15px 35px rgba(0,0,0,.25);
}

/* Responsive */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-media{ justify-content:flex-start; }
  .cards{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1024px){
  .location-details{
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 480px){
  .grid-2{ grid-template-columns: 1fr; }
  .locations{ grid-template-columns: 1fr; }
  .wa-grid{ grid-template-columns: 1fr; }
  .nav-toggle{ display:inline-flex; }
  .nav{
    display:none;
    position:absolute;
    right: 1rem;
    top: 64px;
    background:#fff;
    border: 1px solid var(--line);
    border-radius: 1rem;
    padding: .6rem;
    flex-direction:column;
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    animation: slideDown 0.3s ease;
  }
  .nav.open{ display:flex; }
  
  .tab-navigation{
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .tab-btn{
    width: 100%;
    padding: 0.875rem 1.5rem;
  }
  
  .location-details{
    padding: 1.5rem;
  }
  
  .location-image img,
  .location-image .image-placeholder{
    height: 300px;
  }
  
  .location-info h3{
    font-size: 1.5rem;
  }
  
  .btn-group{
    flex-direction: column;
  }
  
  .btn-group .btn{
    width: 100%;
  }
  
  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .side-cta{
    font-size: .85rem;
    padding: .7rem .6rem;
  }
  
  .hero{
    padding: 2rem 0;
  }
  
  .content-grid{
    grid-template-columns: 1fr;
  }
  
  .features-grid{
    grid-template-columns: 1fr;
  }
  
  .split-content{
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .grid-2{ 
    grid-template-columns: 1fr; 
  }
  
  .locations{ 
    grid-template-columns: 1fr; 
  }
  
  .wa-grid{ 
    grid-template-columns: 1fr; 
  }
}

/* iPhone & Small Mobile Optimization */
@media (max-width: 480px){
  .container{
    padding: 0 1rem;
  }
  
  .site-header{
    box-shadow: 0 1px 5px rgba(0,0,0,.05);
  }
  
  .header-inner{
    padding: 1rem 0;
  }

  .brand{
    margin-left: 1rem;
  }
  
  .brand-mark{
    font-size: 1rem;
  }
  
  .brand-sub{
    font-size: 0.75rem;
  }
  
  .nav{
    right: 1rem;
    min-width: calc(100vw - 2rem);
  }
  
  /* Hero Section */
  .hero{
    padding: 3rem 0 2rem;
    min-height: auto;
  }
  
  .hero-content h1{
    font-size: 2rem;
    margin-bottom: 1rem;
  }
  
  .hero-subtitle{
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .image-placeholder{
    height: 250px;
  }
  
  .placeholder-text{
    font-size: 1rem;
  }
  
  /* Sections */
  .section{
    padding: 2.5rem 0;
  }
  
  .section-title{
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
  }
  
  .section-subtitle{
    font-size: 1rem;
    margin-bottom: 2rem;
  }
  
  /* Content Cards */
  .content-card{
    padding: 1.5rem;
  }
  
  .card-icon{
    font-size: 2.5rem;
  }
  
  .content-card h3{
    font-size: 1.25rem;
  }
  
  .content-card p{
    font-size: 0.95rem;
  }
  
  /* Split Content */
  .split-image .image-placeholder{
    height: 280px;
  }
  
  .split-text h2{
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }
  
  .split-text p{
    font-size: 1rem;
  }
  
  /* Features */
  .feature-item{
    padding: 1.5rem;
  }
  
  .feature-number{
    font-size: 2.5rem;
    top: 1rem;
    right: 1rem;
  }
  
  .feature-item h3{
    font-size: 1.25rem;
  }
  
  .feature-item p{
    font-size: 0.95rem;
  }
  
  /* Tabs */
  .tab-navigation{
    margin-bottom: 2rem;
    gap: 0.5rem;
  }
  
  .tab-btn{
    padding: 0.75rem 1.25rem;
    font-size: 1rem;
  }
  
  /* Location Details */
  .location-details{
    padding: 1.25rem;
    gap: 1.5rem;
  }
  
  .location-image img,
  .location-image .image-placeholder{
    height: 220px;
  }
  
  .location-info h3{
    font-size: 1.35rem;
    margin-bottom: 1.5rem;
  }
  
  .info-grid{
    gap: 1.25rem;
    margin-bottom: 1.5rem;
  }
  
  .info-item{
    gap: 0.75rem;
  }
  
  .info-icon{
    width: 36px;
    height: 36px;
    font-size: 1.25rem;
  }
  
  .info-text strong{
    font-size: 0.9rem;
  }
  
  .info-text p{
    font-size: 0.9rem;
  }
  
  .btn-group{
    gap: 0.75rem;
  }
  
  /* Buttons */
  .btn{
    padding: 0.875rem 1.5rem;
    font-size: 0.95rem;
  }
  
  .btn-large{
    padding: 1rem 2rem;
    font-size: 1rem;
  }
  
  /* Contact Section */
  .section-contact{
    padding: 3rem 0;
  }
  
  .contact-box h2{
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
  }
  
  .contact-box > p{
    font-size: 1rem;
    margin-bottom: 2rem;
  }
  
  .contact-info{
    padding: 1.5rem;
    margin: 1.5rem 0;
  }
  
  .contact-item{
    font-size: 0.95rem;
  }
  
  /* Footer */
  .site-footer{
    padding: 2rem 0;
  }
  
  .footer-content{
    gap: 1.5rem;
  }
  
  .footer-brand .brand-mark{
    font-size: 1rem;
  }
  
  .footer-brand .muted{
    font-size: 0.8rem;
  }
  
  .footer-links{
    gap: 1rem;
    font-size: 0.9rem;
  }
  
  /* Side CTA - Hide on very small screens or make smaller */
  .side-cta{
    display: none;
  }
}