/* ==========================================================================
   COMPONENTS
   ========================================================================== */

/* ---- Navbar ---- */
.navbar{
  position:fixed; inset-inline:0; top:0; z-index:var(--z-nav);
  padding-block:1.1rem;
  transition:background var(--dur-mid) var(--ease-out), padding var(--dur-mid), border-color var(--dur-mid), box-shadow var(--dur-mid);
  border-bottom:1px solid transparent;
}
.navbar .container{ display:flex; align-items:center; justify-content:space-between; }
.navbar.is-scrolled{
  background:var(--glass-bg-dark);
  backdrop-filter:blur(var(--glass-blur)) saturate(140%);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(140%);
  border-bottom-color:var(--c-line-dark);
  padding-block:0.7rem;
  box-shadow:var(--shadow-sm);
}
.navbar, .navbar a{ color:var(--c-white); }

.inner-page .navbar{
    background: rgba(10,10,12,.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom:1px solid rgba(255,255,255,.08);
    box-shadow:0 8px 30px rgba(0,0,0,.25);
    padding-block:.7rem;
}

.inner-page .navbar a,
.inner-page .nav-logo{
    color:var(--c-white);
}
.nav-logo{ font-family:var(--f-display); font-weight:800; font-size:1.15rem; letter-spacing:0.01em; }
.nav-links{ display:flex; align-items:center; gap:var(--sp-4); }
.nav-links a{
  font-size:var(--fs-small); font-weight:500; position:relative; padding-block:.25rem;
}
.nav-links a::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:1px; background:var(--c-white);
  transition:width var(--dur-fast) var(--ease-out);
}
.nav-links a:hover::after, .nav-links a.is-active::after{ width:100%; }
.nav-cta{ display:flex; align-items:center; gap:var(--sp-2); }
.nav-toggle{ display:none; }

.dropdown{ position:relative; }
.dropdown-menu{
  position:absolute; top:calc(100% + 1rem); left:50%; transform:translateX(-50%) translateY(6px);
  min-width:220px; padding:.6rem; border-radius:var(--r-md);
  background:var(--glass-bg-dark); backdrop-filter:blur(var(--glass-blur));
  border:1px solid var(--c-line-dark);
  opacity:0; visibility:hidden; transition:opacity var(--dur-fast), transform var(--dur-fast);
}
.dropdown:hover .dropdown-menu, .dropdown:focus-within .dropdown-menu{
  opacity:1; visibility:visible; transform:translateX(-50%) translateY(0);
}
.dropdown-menu a{ display:block; padding:.6rem .75rem; border-radius:8px; font-size:var(--fs-small); }
.dropdown-menu a:hover{ background:rgba(255,255,255,0.08); }
.dropdown-menu a::after{ display:none; }

@media (max-width:900px){
  .nav-links{
    position:fixed; inset:0; top:0; flex-direction:column; justify-content:center;
    background:var(--c-black); transform:translateX(100%);
    transition:transform var(--dur-mid) var(--ease-inout);
  }
  .nav-links.is-open{ transform:translateX(0); }
  .dropdown-menu{ position:static; transform:none; opacity:1; visibility:visible; background:none; border:none; backdrop-filter:none; display:none; }
  .dropdown.is-open .dropdown-menu{ display:block; }
  .nav-toggle{
    display:flex; flex-direction:column; gap:5px; width:26px; z-index:120;
  }
  .nav-toggle span{ height:2px; background:var(--c-white); transition:transform var(--dur-fast), opacity var(--dur-fast); }
  .nav-toggle.is-open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2){ opacity:0; }
  .nav-toggle.is-open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
  .nav-cta .btn-outline{ display:none; }
}

/* ---- Hero ---- */
.hero{
  position:relative; height:100vh; min-height:640px;
  display:flex; align-items:flex-end;
  color:var(--c-white); overflow:hidden; background:var(--c-black);
}
.hero-media{ position:absolute; inset:0; z-index:0; }
.hero-media video, .hero-media img{ width:100%; height:100%; object-fit:cover; }
.hero-media::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(10,10,12,0.35) 0%, rgba(10,10,12,0.15) 40%, rgba(10,10,12,0.85) 100%);
}
.hero-content{ position:relative; z-index:1; width:100%; padding-bottom:var(--sp-7); }
.hero-title{
  font-size:var(--fs-hero); overflow:hidden;
}
.hero-title .line{ display:block; overflow:hidden; }
.hero-title .line span{
  display:block; transform:translateY(110%);
  animation:riseIn 1.1s var(--ease-out) forwards;
}
.hero-title .line:nth-child(2) span{ animation-delay:0.12s; }
@keyframes riseIn{ to{ transform:translateY(0); } }

.hero-sub{ max-width:520px; margin-top:var(--sp-3); color:rgba(255,255,255,0.78); font-size:var(--fs-lead); }
.hero-actions{ display:flex; gap:var(--sp-2); margin-top:var(--sp-4); flex-wrap:wrap; }

.scroll-indicator{
  position:absolute; bottom:var(--sp-4); left:50%; transform:translateX(-50%);
  z-index:1; display:flex; flex-direction:column; align-items:center; gap:.5rem;
  font-size:var(--fs-eyebrow); letter-spacing:var(--ls-wide); text-transform:uppercase; color:rgba(255,255,255,0.7);
}
.scroll-indicator .mouse{
  width:22px; height:36px; border:1.5px solid rgba(255,255,255,0.6); border-radius:14px; position:relative;
}
.scroll-indicator .mouse::before{
  content:''; position:absolute; top:6px; left:50%; width:3px; height:8px; background:#fff; border-radius:2px;
  transform:translateX(-50%); animation:scrollDot 1.8s ease infinite;
}
@keyframes scrollDot{ 0%{ opacity:1; top:6px;} 70%{ opacity:0; top:18px;} 100%{ opacity:0; top:6px;} }

/* ---- Signature: wireframe → render reveal (scroll wipe) ---- */
.reveal-compare{
  position:relative; border-radius:var(--r-lg); overflow:hidden; aspect-ratio:16/9;
  box-shadow:var(--shadow-lg); background:var(--c-charcoal);
}
.reveal-compare img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.reveal-compare .layer-wire{ z-index:1; filter:grayscale(1) contrast(1.05); }
.reveal-compare .layer-render{
  z-index:2; clip-path:inset(0 100% 0 0); transition:clip-path 60ms linear;
}
.reveal-compare .handle{
  position:absolute; top:0; bottom:0; left:0%; z-index:3; width:2px; background:var(--c-white);
  box-shadow:0 0 24px rgba(255,255,255,0.6);
}
.reveal-compare .handle::after{
  content:'⇔'; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:44px; height:44px; border-radius:50%; background:var(--c-white); color:var(--c-black);
  display:flex; align-items:center; justify-content:center; font-size:1.1rem; box-shadow:var(--shadow-md);
}
.reveal-compare-label{
  position:absolute; z-index:3; top:var(--sp-2); font-size:var(--fs-eyebrow); letter-spacing:var(--ls-wide);
  text-transform:uppercase; color:#fff; background:rgba(10,10,12,0.5); padding:.4rem .8rem; border-radius:var(--r-pill);
  backdrop-filter:blur(8px);
}
.reveal-compare-label.left{ left:var(--sp-2); }
.reveal-compare-label.right{ right:var(--sp-2); }

/* ---- Project / service cards ---- */
.project-card{
  position:relative; border-radius:var(--r-md); overflow:hidden; aspect-ratio:4/5;
  background:var(--c-charcoal);
}
.project-card img{ width:100%; height:100%; object-fit:cover; transition:transform var(--dur-slow) var(--ease-out); }
.project-card:hover img{ transform:scale(1.06); }
.project-card::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, transparent 40%, rgba(10,10,12,0.85) 100%);
}
.project-card-info{
  position:absolute; left:0; right:0; bottom:0; z-index:1; padding:var(--sp-3); color:#fff;
}
.project-card-info .eyebrow{ color:var(--c-silver); margin-bottom:.25rem; }
.project-card-info h3{ color:#fff; font-size:1.15rem; }

.filter-bar{ display:flex; flex-wrap:wrap; gap:.6rem; margin-bottom:var(--sp-5); }
.filter-btn{
  padding:.55rem 1.15rem; border-radius:var(--r-pill); font-size:var(--fs-small); font-weight:500;
  border:1px solid var(--c-line-light); color:var(--c-graphite); transition:all var(--dur-fast);
}
.filter-btn:hover{ border-color:var(--c-black); color:var(--c-black); }
.filter-btn.is-active{ background:var(--c-black); color:#fff; border-color:var(--c-black); }

.service-card{ text-align:left; }
.service-card .icon{
  width:52px; height:52px; border-radius:var(--r-sm); background:var(--c-fog);
  display:flex; align-items:center; justify-content:center; margin-bottom:var(--sp-3); color:var(--c-blue);
}
.service-card .icon svg{ width:26px; height:26px; }
.service-card a.card-link{ display:inline-flex; align-items:center; gap:.4rem; margin-top:var(--sp-2); font-size:var(--fs-small); font-weight:600; color:var(--c-blue); }
.service-card a.card-link .arrow{ transition:transform var(--dur-fast) var(--ease-out); }
.service-card a.card-link:hover .arrow{ transform:translateX(4px); }

/* ---- Industries ---- */
.industry-card{
  padding:var(--sp-4); border-radius:var(--r-md); background:var(--c-fog);
  transition:background var(--dur-mid);
}
.industry-card:hover{ background:var(--c-mist); }

/* ---- Process timeline ---- */
.timeline{ position:relative; }
.timeline-track{
  position:absolute; top:0; bottom:0; left:22px; width:1px; background:var(--c-line-light);
}
.timeline-item{ position:relative; padding-left:64px; padding-bottom:var(--sp-5); }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-num{
  position:absolute; left:0; top:0; width:46px; height:46px; border-radius:50%;
  border:1px solid var(--c-line-light); display:flex; align-items:center; justify-content:center;
  font-family:var(--f-display); font-weight:700; background:var(--c-white); z-index:1;
}

/* ---- Testimonials ---- */
.testimonial-slider{ position:relative; overflow:hidden; }
.testimonial-track{ display:flex; transition:transform var(--dur-mid) var(--ease-inout); }
.testimonial-slide{ flex:0 0 100%; padding:var(--sp-2); }
.testimonial-card{
  max-width:680px; margin-inline:auto; text-align:center;
}
.testimonial-card .stars{ color:var(--c-blue); letter-spacing:.2em; margin-bottom:var(--sp-2); }
.testimonial-card p{ font-size:var(--fs-lead); color:var(--c-charcoal); }
.testimonial-avatar{
  display:flex; align-items:center; justify-content:center; gap:.75rem; margin-top:var(--sp-3);
}
.testimonial-avatar img{ width:44px; height:44px; border-radius:50%; object-fit:cover; }
.slider-dots{ display:flex; justify-content:center; gap:.5rem; margin-top:var(--sp-4); }
.slider-dots button{ width:8px; height:8px; border-radius:50%; background:var(--c-mist); transition:background var(--dur-fast), width var(--dur-fast); }
.slider-dots button.is-active{ background:var(--c-black); width:22px; border-radius:var(--r-pill); }

/* ---- FAQ accordion ---- */
.accordion-item{ border-bottom:1px solid var(--c-line-light); }
.accordion-trigger{
  width:100%; display:flex; justify-content:space-between; align-items:center;
  padding:var(--sp-3) 0; text-align:left; font-family:var(--f-display); font-weight:600; font-size:1.05rem;
}
.accordion-trigger .plus{ font-size:1.4rem; transition:transform var(--dur-fast) var(--ease-out); flex-shrink:0; margin-left:1rem; }
.accordion-item.is-open .accordion-trigger .plus{ transform:rotate(45deg); }
.accordion-panel{ max-height:0; overflow:hidden; transition:max-height var(--dur-mid) var(--ease-inout); }
.accordion-panel p{ padding-bottom:var(--sp-3); color:var(--c-graphite); max-width:70ch; }

/* ---- Forms ---- */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:var(--sp-3); }
@media (max-width:640px){ .form-grid{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:.4rem; }
.field.full{ grid-column:1/-1; }
.field label{ font-size:var(--fs-small); font-weight:600; }
.field input, .field select, .field textarea{
  padding:.85rem 1rem; border:1px solid var(--c-mist); border-radius:var(--r-sm);
  background:var(--c-white); transition:border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.field input:focus, .field select:focus, .field textarea:focus{
  border-color:var(--c-blue); box-shadow:0 0 0 3px rgba(79,123,171,0.15); outline:none;
}
.field textarea{ resize:vertical; min-height:120px; }
.field .file-drop{
  border:1.5px dashed var(--c-mist); border-radius:var(--r-sm); padding:var(--sp-3);
  text-align:center; font-size:var(--fs-small); color:var(--c-graphite); cursor:pointer;
  transition:border-color var(--dur-fast), background var(--dur-fast);
}
.field .file-drop:hover, .field .file-drop.is-dragover{ border-color:var(--c-blue); background:var(--c-fog); }
.form-msg{ padding:var(--sp-2) var(--sp-3); border-radius:var(--r-sm); font-size:var(--fs-small); margin-bottom:var(--sp-3); }
.form-msg.success{ background:#e9f3ec; color:#1e6b3a; }
.form-msg.error{ background:#fbeaea; color:#9c2b2b; }

/* ---- WhatsApp float ---- */
.whatsapp-float{
  position:fixed; right:var(--sp-3); bottom:var(--sp-3); z-index:var(--z-nav);
  width:58px; height:58px; border-radius:50%; background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center; box-shadow:var(--shadow-md);
  transition:transform var(--dur-fast) var(--ease-out);
}
.whatsapp-float:hover{ transform:scale(1.08); }

/* ---- Footer ---- */
.site-footer{ background:var(--c-black); color:rgba(255,255,255,0.75); padding-top:var(--sp-7); }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:var(--sp-5); padding-bottom:var(--sp-6); }
@media (max-width:900px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }
.footer-grid h4{ color:#fff; font-size:var(--fs-small); letter-spacing:var(--ls-wide); text-transform:uppercase; margin-bottom:var(--sp-3); }
.footer-grid a{ display:block; padding-block:.35rem; font-size:var(--fs-small); transition:color var(--dur-fast); }
.footer-grid a:hover{ color:#fff; }
.footer-logo{ font-family:var(--f-display); font-weight:800; font-size:1.3rem; color:#fff; }
.footer-social{ display:flex; gap:.75rem; margin-top:var(--sp-3); }
.footer-social a{
  width:38px; height:38px; border-radius:50%; border:1px solid var(--c-line-dark);
  display:flex; align-items:center; justify-content:center;
}
.footer-bottom{
  border-top:1px solid var(--c-line-dark); padding-block:var(--sp-3);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:1rem; font-size:var(--fs-eyebrow); color:var(--c-graphite);
}

/* ---- Breadcrumb ---- */
.breadcrumb{ font-size:var(--fs-small); color:var(--c-graphite); margin-bottom:var(--sp-2); }
.breadcrumb a:hover{ color:var(--c-black); }
.breadcrumb .sep{ margin-inline:.5rem; }

/* ---- Page hero (inner pages) ---- */
.page-hero{ padding-top:calc(var(--sp-8) + 3rem); padding-bottom:var(--sp-6); }

/* ---- Lightbox ---- */
.lightbox{
  position:fixed; inset:0; z-index:var(--z-lightbox); background:rgba(10,10,12,0.94);
  display:flex; align-items:center; justify-content:center; opacity:0; visibility:hidden;
  transition:opacity var(--dur-mid);
}
.lightbox.is-open{ opacity:1; visibility:visible; }
.lightbox img, .lightbox video{ max-width:88vw; max-height:84vh; border-radius:var(--r-sm); }
.lightbox-close{
  position:absolute; top:var(--sp-3); right:var(--sp-3); width:44px; height:44px; border-radius:50%;
  background:rgba(255,255,255,0.1); color:#fff; font-size:1.4rem; display:flex; align-items:center; justify-content:center;
}
.lightbox-nav{
  position:absolute; top:50%; transform:translateY(-50%); width:48px; height:48px; border-radius:50%;
  background:rgba(255,255,255,0.1); color:#fff; display:flex; align-items:center; justify-content:center; font-size:1.4rem;
}
.lightbox-prev{ left:var(--sp-3); }
.lightbox-next{ right:var(--sp-3); }

/* ---- Blog ---- */
.blog-card img{ border-radius:var(--r-md); aspect-ratio:4/3; object-fit:cover; margin-bottom:var(--sp-2); }
.blog-meta{ font-size:var(--fs-eyebrow); letter-spacing:var(--ls-wide); text-transform:uppercase; color:var(--c-graphite); margin-bottom:.5rem; }
.blog-search{ display:flex; gap:.5rem; margin-bottom:var(--sp-4); }
.blog-search input{ flex:1; padding:.85rem 1.1rem; border:1px solid var(--c-mist); border-radius:var(--r-pill); }
.blog-categories{ display:flex; flex-wrap:wrap; gap:.5rem; margin-bottom:var(--sp-5); }

/* ---- 404 ---- */
.error-page{ min-height:100vh; display:flex; align-items:center; justify-content:center; text-align:center; }
.error-code{ font-family:var(--f-display); font-size:clamp(5rem,18vw,11rem); font-weight:800; line-height:1; color:var(--c-mist); }