:root{
  --blue:#1d4ed8;
  --blue-dark:#163fae;
  --blue-soft:#eef4ff;
  --blue-soft-2:#f8fbff;
  --text:#0f172a;
  --muted:#64748b;
  --white:#ffffff;
  --border:#dbe4f0;
  --bg:#f3f7fc;
  --teal:#0f6d7a;
  --shadow:0 10px 28px rgba(15,23,42,0.06);
  --shadow-strong:0 16px 40px rgba(15,23,42,0.10);
  --success:#16a34a;
  --success-light:#22c55e;
}

*{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}

img{
  max-width:100%;
  display:block;
}

a{
  color:inherit;
  text-decoration:none;
}

button{
  font:inherit;
}

.container{
  width:min(1200px, 94%);
  margin:0 auto;
}

.top-strip{
  background:var(--teal);
  color:#fff;
  font-size:0.92rem;
}

.top-strip-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  padding:10px 0;
}

.top-strip-links{
  display:flex;
  gap:20px;
  flex-wrap:wrap;
}

.site-header{
  background:rgba(255,255,255,0.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
  position:static;
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:18px 0;
}

.brand-wrap{
  display:flex;
  align-items:center;
  gap:14px;
}

.logo{
  width:58px;
  height:58px;
  object-fit:contain;
}

.brand{
  font-size:1.5rem;
  font-weight:800;
  color:var(--blue-dark);
  line-height:1.1;
}

.brand-sub{
  color:var(--muted);
  font-size:0.95rem;
  margin-top:4px;
}

.main-nav{
  display:flex;
  gap:30px;
  align-items:center;
  flex-wrap:wrap;
}

.main-nav a{
  font-weight:700;
  color:var(--text);
  position:relative;
  padding-bottom:5px;
}

.main-nav a.active{
  color:var(--blue);
}

.main-nav a.active::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:100%;
  height:3px;
  border-radius:4px;
  background:var(--blue);
}

.primary-btn,
.secondary-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 22px;
  border-radius:12px;
  font-weight:700;
  transition:0.25s ease;
  border:none;
  cursor:pointer;
  font:inherit;
}

.primary-btn{
  background:var(--blue);
  color:#fff;
}

.primary-btn:hover{
  background:var(--blue-dark);
}

.secondary-btn{
  background:#fff;
  color:var(--text);
  border:1px solid var(--border);
}

.secondary-btn:hover{
  background:#f8fbff;
}

.hero{
  background:linear-gradient(180deg, var(--blue-soft-2) 0%, var(--blue-soft) 100%);
  padding:74px 0 64px;
}

.brochure-hero{
  overflow:hidden;
}

.hero-layout{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  align-items:center;
}

.eyebrow{
  letter-spacing:0.16em;
  text-transform:uppercase;
  font-size:0.8rem;
  font-weight:700;
  margin-bottom:12px;
}

.eyebrow.blue{
  color:var(--blue);
}

h1{
  margin:0 0 18px;
  font-size:3.2rem;
  line-height:1.06;
  color:var(--text);
}

h2{
  margin:0 0 14px;
  font-size:2.2rem;
  line-height:1.12;
}

h3{
  margin:0;
  font-size:1.18rem;
}

.hero-copy{
  font-size:1.08rem;
  color:#334155;
  max-width:720px;
}

.hero-copy.dark{
  color:#475569;
}

.hero-buttons{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:26px;
}

.hero-points{
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  margin-top:24px;
}

.hero-points span{
  background:#fff;
  border:1px solid var(--border);
  padding:10px 14px;
  border-radius:999px;
  font-size:0.92rem;
  color:#334155;
}

.hero-brochure-grid{
  display:grid;
  grid-template-columns:1.15fr 0.85fr;
  gap:18px;
  align-items:start;
}

.hero-brochure-main,
.hero-brochure-side{
  border-radius:24px;
  transition:transform 0.4s ease, box-shadow 0.4s ease, filter 0.4s ease;
  transform-origin:center center;
  will-change:transform;
}

.hero-brochure-main{
  box-shadow:var(--shadow-strong);
}

.hero-brochure-side{
  box-shadow:var(--shadow);
  height:240px;
  object-fit:cover;
}

.hero-brochure-main:hover,
.hero-brochure-side:hover{
  transform:scale(1.04);
  box-shadow:0 24px 56px rgba(15,23,42,0.18);
  filter:saturate(1.02);
}

.hero-brochure-grid .hero-brochure-side:last-child{
  margin-top:20px;
}

.section{
  padding:76px 0;
}

.section-intro{
  margin-bottom:28px;
}

.section-intro.narrow{
  max-width:760px;
}

.section-intro p{
  color:var(--muted);
}

/* catalogue */
.catalogue-browser-section{
  padding-top:56px;
  padding-bottom:72px;
}

.catalogue-toolbar{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-bottom:24px;
}

.catalogue-browser-layout{
  display:grid;
  grid-template-columns:240px 1fr;
  gap:20px;
  align-items:stretch;
}

.catalogue-sidebar{
  background:#fff;
  border:1px solid var(--border);
  border-radius:22px;
  box-shadow:var(--shadow);
  padding:10px;
  height:980px;
  overflow:hidden;
}

.catalogue-category{
  width:100%;
  text-align:left;
  background:#f8fbff;
  border:1px solid var(--border);
  border-radius:12px;
  padding:8px 10px;
  margin-bottom:8px;
  font-weight:700;
  font-size:12px;
  line-height:1.15;
  color:var(--text);
  cursor:pointer;
  transition:0.2s ease;
  min-height:34px;
}

.catalogue-category:last-child{
  margin-bottom:0;
}

.catalogue-category:hover{
  background:#eef4ff;
  border-color:#bfd3f7;
  color:var(--blue);
}

.catalogue-category.active{
  background:#eaf2ff;
  border-color:#bfd3f7;
  color:var(--blue-dark);
}

.catalogue-viewer-panel{
  background:#fff;
  border:1px solid var(--border);
  border-radius:24px;
  box-shadow:var(--shadow-strong);
  overflow:hidden;
  height:980px;
  display:flex;
  flex-direction:column;
}

.catalogue-viewer-header{
  padding:18px 22px 10px;
  border-bottom:1px solid #e8eef7;
}

.catalogue-viewer-header h3{
  margin:0;
  font-size:1.2rem;
  color:var(--text);
}

.catalogue-canvas-stage{
  padding:10px;
  background:#eef4fc;
  flex:1 1 auto;
  overflow-y:auto;
  overflow-x:hidden;
}

.catalogue-loading{
  padding:20px;
  color:#475569;
}

.catalogue-pages{
  display:flex;
  flex-direction:column;
  gap:14px;
}

.catalogue-page-block{
  display:flex;
  justify-content:center;
  align-items:flex-start;
}

.catalogue-page-block canvas{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  background:#fff;
  border-radius:16px;
  box-shadow:0 10px 28px rgba(15,23,42,0.08);
}

/* generic cards */
.light-panel-section{
  background:#edf4fc;
}

.two-panel-layout{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:36px;
  align-items:center;
}

.info-panel,
.gallery-panel,
.content-card,
.map-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:20px;
  box-shadow:0 10px 28px rgba(15,23,42,0.05);
}

.info-panel{
  padding:28px;
}

.check-list{
  padding-left:20px;
  color:#475569;
}

.text-link{
  display:inline-block;
  margin-top:14px;
  color:var(--blue);
  font-weight:700;
}

.gallery-panel{
  padding:16px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}

.gallery-panel img{
  border-radius:14px;
  height:200px;
  object-fit:cover;
  transition:transform 0.4s ease, box-shadow 0.4s ease, filter 0.4s ease;
  transform-origin:center center;
  will-change:transform;
}

.gallery-panel img:hover{
  transform:scale(1.05);
  box-shadow:0 20px 44px rgba(15,23,42,0.18);
  filter:saturate(1.03);
}

.cta-band{
  background:linear-gradient(135deg, #dbeafe, #eff6ff);
}

.cta-band-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.cta-band-inner p{
  margin:0;
  color:#475569;
}

/* about premium page */
.about-hero-premium{
  background:linear-gradient(180deg, #f7faff 0%, #edf4fc 100%);
  padding:68px 0 58px;
}

.about-hero-premium-layout{
  display:grid;
  grid-template-columns:1.08fr 0.92fr;
  gap:34px;
  align-items:center;
}

.about-premium-copy h1{
  margin-bottom:18px;
}

.about-premium-text{
  font-size:1.08rem;
  color:#475569;
  max-width:760px;
}

.about-premium-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:28px;
}

.about-premium-stats{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:16px;
  margin-top:30px;
}

.about-stat-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:18px;
  padding:18px;
  box-shadow:0 10px 28px rgba(15,23,42,0.05);
}

.about-stat-number{
  display:block;
  font-size:1.65rem;
  font-weight:800;
  color:var(--blue-dark);
  line-height:1;
  margin-bottom:8px;
}

.about-stat-label{
  display:block;
  color:#64748b;
  font-size:0.95rem;
}

.about-premium-visual{
  display:flex;
  justify-content:center;
}

.about-premium-image-grid{
  width:100%;
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:16px;
  align-items:start;
}

.about-premium-image-grid img{
  width:100%;
  border-radius:22px;
  box-shadow:var(--shadow-strong);
}

.about-premium-image-grid img:first-child{
  grid-row:span 2;
}

.about-intro-section{
  padding-top:40px;
  padding-bottom:28px;
}

.about-intro-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:24px;
  box-shadow:var(--shadow-strong);
  padding:30px;
}

.about-intro-heading{
  margin-bottom:20px;
}

.about-intro-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}

.about-intro-grid p{
  margin:0;
  color:#475569;
  font-size:1.03rem;
}

.about-pillars-section{
  padding-top:20px;
  padding-bottom:28px;
}

.about-pillars-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:22px;
}

.about-pillar-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:22px;
  box-shadow:0 10px 28px rgba(15,23,42,0.05);
  padding:26px 22px;
}

.about-pillar-icon{
  width:52px;
  height:52px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:16px;
  background:#eaf2ff;
  color:var(--blue-dark);
  font-weight:800;
  font-size:1.2rem;
  margin-bottom:16px;
}

.about-pillar-card h3{
  margin-bottom:10px;
  font-size:1.22rem;
}

.about-pillar-card p{
  color:#64748b;
  margin:0;
}

.about-details-section{
  padding-top:20px;
  padding-bottom:28px;
}

.about-details-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:24px;
}

.about-detail-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:22px;
  box-shadow:0 10px 28px rgba(15,23,42,0.05);
  padding:26px;
}

.about-detail-top{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:14px;
}

.about-detail-icon{
  width:48px;
  height:48px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  background:#eef4ff;
  font-size:1.35rem;
}

.about-detail-card h3{
  font-size:1.28rem;
}

.about-detail-card p,
.about-detail-card li{
  color:#475569;
  font-size:1rem;
}

.about-detail-card ul{
  margin:0;
  padding-left:20px;
}

.about-process-section{
  padding-top:20px;
}

.about-process-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:24px;
  box-shadow:var(--shadow-strong);
  padding:30px;
  display:grid;
  grid-template-columns:0.95fr 1.05fr;
  gap:28px;
  align-items:start;
}

.about-process-copy p:last-child{
  color:#475569;
}

.about-process-steps{
  display:grid;
  gap:16px;
}

.about-step{
  display:grid;
  grid-template-columns:72px 1fr;
  gap:16px;
  align-items:start;
  padding:18px;
  border:1px solid var(--border);
  border-radius:18px;
  background:#f9fbff;
}

.about-step-number{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:60px;
  height:60px;
  border-radius:18px;
  background:#eaf2ff;
  color:var(--blue-dark);
  font-weight:800;
  font-size:1.1rem;
}

.about-step h3{
  margin-bottom:6px;
}

.about-step p{
  margin:0;
  color:#64748b;
}

.about-band{
  padding-top:34px;
}

.about-band-inner{
  background:linear-gradient(135deg, #dbeafe, #eff6ff);
  border:1px solid #cfe0ff;
  border-radius:24px;
  padding:30px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.about-band .eyebrow{
  margin-bottom:8px;
}

/* contact page */
.page-banner{
  background:linear-gradient(180deg, #f7faff 0%, #edf4fc 100%);
  padding:56px 0 46px;
}

.contact-banner{
  padding-bottom:24px;
}

.contact-page-layout{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:30px;
  align-items:stretch;
}

.contact-side{
  background:#fff;
  border:1px solid var(--border);
  border-radius:20px;
  padding:28px;
  box-shadow:0 10px 28px rgba(15,23,42,0.05);
  height:100%;
}

.contact-side p{
  color:#475569;
}

.contact-item{
  margin-top:24px;
}

.contact-main{
  display:flex;
  flex-direction:column;
  gap:22px;
  height:100%;
}

.contact-form-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:20px;
  box-shadow:0 10px 28px rgba(15,23,42,0.05);
  padding:28px;
  width:100%;
}

.contact-form-card h2{
  margin:0 0 18px;
}

.contact-form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
  width:100%;
}

.contact-form-grid input,
.contact-form-grid textarea{
  width:100%;
  border:1px solid #d6deeb;
  border-radius:12px;
  background:#fff;
  padding:14px 14px;
  font-size:1rem;
  color:var(--text);
  outline:none;
  font:inherit;
}

.contact-form-grid input:focus,
.contact-form-grid textarea:focus{
  border-color:#93c5fd;
  box-shadow:0 0 0 3px rgba(59,130,246,0.12);
}

.contact-form-grid textarea{
  grid-column:1 / -1;
  min-height:180px;
  resize:vertical;
}

.contact-submit-btn{
  grid-column:1 / -1;
  width:max-content;
}

.full-map{
  margin-top:30px;
  padding:10px;
}

.success-box{
  display:flex;
  align-items:center;
  gap:15px;
  background:linear-gradient(135deg, var(--success), var(--success-light));
  color:#fff;
  padding:16px;
  border-radius:12px;
  box-shadow:0 10px 25px rgba(15,23,42,0.15);
  transition:opacity 0.5s ease;
}

.success-box p{
  margin:.3em 0 0;
}

.success-icon{
  width:40px;
  height:40px;
  flex:0 0 40px;
  border-radius:50%;
  background:#fff;
  color:var(--success);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  font-size:24px;
}

/* whatsapp */
.whatsapp-btn{
  position:fixed;
  right:24px;
  bottom:24px;
  width:60px;
  height:60px;
  border-radius:50%;
  background:#25D366;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:28px;
  box-shadow:0 8px 20px rgba(0,0,0,0.25);
  z-index:999;
}

.whatsapp-btn:hover{
  transform:scale(1.08);
}

@media (max-width:1100px){
  .hero-layout,
  .two-panel-layout,
  .catalogue-browser-layout,
  .contact-page-layout,
  .about-hero-premium-layout,
  .about-intro-grid,
  .about-pillars-grid,
  .about-details-grid,
  .about-process-card{
    grid-template-columns:1fr;
  }

  .catalogue-sidebar{
    height:auto;
    overflow:visible;
  }

  .catalogue-viewer-panel{
    height:auto;
    min-height:850px;
  }

  .catalogue-canvas-stage{
    max-height:850px;
  }

  .about-band-inner{
    flex-direction:column;
    align-items:flex-start;
  }

  .about-premium-stats{
    grid-template-columns:1fr 1fr 1fr;
  }
}

@media (max-width:780px){
  .top-strip-inner,
  .header-inner,
  .cta-band-inner{
    flex-direction:column;
    align-items:flex-start;
  }

  .main-nav{
    gap:18px;
  }

  .hero-layout,
  .hero-brochure-grid,
  .gallery-panel,
  .about-premium-image-grid{
    grid-template-columns:1fr;
  }

  .hero-brochure-side{
    height:auto;
  }

  h1{
    font-size:2.35rem;
  }

  h2{
    font-size:1.85rem;
  }

  .catalogue-viewer-header h3{
    font-size:1.05rem;
  }

  .catalogue-browser-layout{
    grid-template-columns:1fr;
  }

  .catalogue-sidebar{
    height:auto;
  }

  .catalogue-viewer-panel{
    height:auto;
    min-height:620px;
  }

  .catalogue-canvas-stage{
    max-height:620px;
  }

  .contact-form-grid{
    grid-template-columns:1fr;
  }

  .contact-form-grid textarea,
  .contact-submit-btn{
    grid-column:auto;
  }

  .about-premium-stats{
    grid-template-columns:1fr;
  }

  .about-intro-card,
  .about-pillar-card,
  .about-detail-card,
  .about-process-card,
  .contact-form-card,
  .contact-side{
    padding:22px;
  }

  .about-step{
    grid-template-columns:1fr;
  }

  .about-step-number{
    width:56px;
    height:56px;
  }
}