/* ==============================================
   THE WELDING BROTHERS — Main Stylesheet
   taste-skill: DV=4 · MI=8 · VD=5
   Palette: Industrial Blue + Charcoal + Warm Cream + Steel
   Mobile-First: 375px → 768px → 1280px → 1920px
   ============================================== */

/* --- RESET & BASE --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:68px}
body{
  font-family:'DM Sans',-apple-system,BlinkMacSystemFont,sans-serif;
  background:#1A1A1A;
  color:#FFFFFF;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  padding-top:68px;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
address{font-style:normal}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}

/* --- TYPOGRAPHY --- */
h1,h2,h3,h4,h5,.nav-logo-text,.footer-logo,.step-num{
  font-family:'Oswald',sans-serif;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:0.02em;
}
.section-title{text-align:center;margin-bottom:48px}
.section-tag{
  display:block;
  font-family:'DM Sans',sans-serif;
  font-size:0.8rem;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:0.15em;
  color:#2979C1;
  margin-bottom:8px;
}
.section-heading{
  display:block;
  font-family:'Oswald',sans-serif;
  font-size:1.9rem;
  font-weight:700;
  text-transform:uppercase;
  color:#FFFFFF;
}

/* --- BUTTONS --- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'Oswald',sans-serif;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:0.04em;
  border:none;
  border-radius:4px;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
  background:#2979C1;
  color:#FFFFFF;
  padding:12px 24px;
  font-size:0.95rem;
}
.btn-primary:hover{
  background:#3388D0;
  box-shadow:0 0 24px rgba(41,121,193,0.5),0 4px 16px rgba(41,121,193,0.3);
}
.btn-outline{
  background:transparent;
  color:#FFFFFF;
  border:2px solid rgba(255,255,255,0.6);
  padding:10px 24px;
  font-size:0.95rem;
}
.btn-outline:hover{background:rgba(255,255,255,0.06);border-color:#FFF;box-shadow:0 0 20px rgba(255,255,255,0.1)}
.btn-lg{padding:14px 28px;font-size:1.05rem}
.btn-submit{width:100%;justify-content:center;font-size:1.1rem;padding:16px 32px}

/* --- NAV — Glass Morphism --- */
.nav{
  position:fixed;top:0;left:0;right:0;
  z-index:1000;
  background:rgba(26,26,26,0.88);
  backdrop-filter:blur(16px) saturate(180%);
  -webkit-backdrop-filter:blur(16px) saturate(180%);
  border-bottom:1px solid rgba(41,121,193,0.12);
  transition:padding .3s ease,background .3s ease;
}
.nav.scrolled{background:rgba(26,26,26,0.96);border-bottom-color:rgba(41,121,193,0.2)}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  max-width:1440px;margin:0 auto;padding:10px 12px 10px 16px;
  position:relative;
}
.nav-logo{
  display:flex;align-items:center;gap:10px;
}
.nav-logo-img{
  width:56px;height:56px;
  border-radius:4px;
  border:1px solid rgba(41,121,193,0.2);
  object-fit:cover;
}
.nav-logo-text{
  font-size:1.35rem;
  color:#2979C1;
  letter-spacing:0.06em;
  line-height:1.2;
}
/* Centered tagline — hidden by default, shown only on tablet+ */
.nav-tagline{
  display:none;
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  color:#9CA3AF;
  font-family:'Oswald',sans-serif;
  font-weight:400;
  font-size:15px;
  letter-spacing:0.08em;
  white-space:nowrap;
  pointer-events:none;
}
/* Tagline Bar */
.tagline-bar{
  background:#1A1A1A;
  text-align:center;
  padding:8px 16px;
  font-family:'Oswald',sans-serif;
  font-weight:600;
  font-size:11px;
  letter-spacing:0.12em;
  color:#FFFFFF;
  text-transform:uppercase;
  width:100%;
}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-phone{display:none}
.lang-toggle{display:none}
.lang-btn{
  background:none;border:none;color:#8A8A8A;font-size:0.72rem;font-weight:600;
  cursor:pointer;padding:4px 6px;font-family:'DM Sans',sans-serif;
  transition:color .2s;
}
.lang-btn.active{color:#2979C1}
.lang-btn:hover{color:#FFF}
.lang-divider{color:#444;font-size:0.72rem}
.nav-cta{font-size:0.78rem;padding:8px 16px;display:none}

/* Nav tagline — visible only on tablet+ */
@media(min-width:769px){
  .nav-tagline{display:block}
}
@media(max-width:1024px){
  .nav-tagline{font-size:13px}
}

/* Hamburger */
.hamburger{
  display:flex;flex-direction:column;gap:6px;
  background:none;border:none;cursor:pointer;padding:8px 4px;z-index:1001;
}
.hamburger span{
  display:block;width:28px;height:2.5px;
  background:#FFF;border-radius:2px;transition:transform .3s,opacity .3s;
}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(6px,6px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}

/* Mobile Menu */
.mobile-menu{
  display:none;
  background:rgba(26,26,26,0.98);
  backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(41,121,193,0.15);
  padding:12px 16px 20px;
  flex-direction:column;gap:4px;
}
.mobile-menu.open{display:flex}
.mobile-link{
  display:block;padding:12px 8px;
  font-family:'Oswald',sans-serif;font-size:1.1rem;text-transform:uppercase;
  letter-spacing:0.04em;
  border-bottom:1px solid rgba(255,255,255,0.05);
  transition:color .2s;
}
.mobile-link:hover{color:#2979C1}
.mobile-link.phone-link{color:#2979C1;border-bottom:none;font-size:1.2rem;margin-top:8px}
.mobile-lang{
  display:flex;gap:8px;padding:12px 8px;border-bottom:1px solid rgba(255,255,255,0.05);
}
.mobile-lang-btn{
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.1);
  color:#8A8A8A;
  padding:8px 16px;border-radius:4px;
  font-family:'DM Sans',sans-serif;font-size:0.85rem;font-weight:600;
  cursor:pointer;transition:all .2s;
}
.mobile-lang-btn.active{background:rgba(41,121,193,0.12);border-color:#2979C1;color:#2979C1}

/* --- HERO --- */
.hero{
  position:relative;
  background:#1A1A1A;
  overflow:hidden;
}
.hero-anim-zone{
  position:relative;
  width:100%;
  min-height:65vh;min-height:65dvh;
  background:#111111;
  overflow:hidden;
}
.hero-video{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  z-index:0;
}
/* Vignette blend — fades video edges into #111111 so no hard borders are visible */
.hero-video-blend{
  position:absolute;inset:0;
  z-index:1;
  pointer-events:none;
  background:
    radial-gradient(ellipse at 50% 50%, transparent 55%, rgba(17,17,17,0.4) 75%, #111111 100%),
    radial-gradient(ellipse at 30% 70%, rgba(41,121,193,0.08) 0%, transparent 50%);
}
}

/* Minimal overlay on animation */
.hero-anim-overlay{
  position:absolute;top:24px;left:50%;transform:translateX(-50%);
  z-index:2;
  background:rgba(26,26,26,0.7);
  backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:8px;
  padding:12px 24px;
}
.hero-overlay-tagline{
  font-family:'Oswald',sans-serif;
  font-size:0.72rem;
  text-transform:uppercase;
  letter-spacing:0.08em;
  color:rgba(255,255,255,0.7);
  text-align:center;
}

/* Hero Text Zone */
.hero-text-zone{
  position:relative;z-index:2;
  text-align:center;
  padding:48px 20px 60px;
  background:linear-gradient(180deg,#111111 0%,#1A1A1A 100%);
}
.hero h1{
  font-size:2.5rem;
  line-height:1.1;
  margin-bottom:16px;
  color:#FFFFFF;
  max-width:700px;
  margin-left:auto;margin-right:auto;
}
.hero-sub{
  font-family:'DM Sans',sans-serif;
  font-size:1.05rem;
  color:rgba(255,255,255,0.7);
  margin-bottom:32px;
  line-height:1.5;
  max-width:600px;
  margin-left:auto;margin-right:auto;
}
.hero-ctas{display:flex;flex-direction:column;gap:12px;align-items:center}

/* --- TRUST BAR --- */
.trust-bar{
  background:#151515;
  border-top:1px solid rgba(41,121,193,0.1);
  border-bottom:1px solid rgba(41,121,193,0.1);
  padding:20px 0;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}
.trust-bar::-webkit-scrollbar{display:none}
.trust-inner{
  display:flex;gap:32px;
  justify-content:center;
  padding:0 20px;
  min-width:max-content;
}
.trust-badge{
  display:flex;align-items:center;gap:10px;
  font-family:'Oswald',sans-serif;font-size:0.9rem;
  text-transform:uppercase;letter-spacing:0.04em;
  color:rgba(255,255,255,0.75);
  white-space:nowrap;
}

/* --- SECTIONS --- */
.services,.why-us,.gallery,.process,.quote,.warranty,.testimonials{
  padding:80px 0;
}
.services{background:#1A1A1A}
.warranty{background:#151515}
.testimonials{background:#1A1A1A}
.why-us{background:#151515}
.gallery{background:#1A1A1A}
.process{background:#151515}
.quote{background:#1A1A1A}

/* --- SERVICES --- */
.services-layout{
  display:flex;flex-direction:column;gap:32px;
}
.services-anim{
  width:100%;min-height:300px;
  border-radius:8px;
  overflow:hidden;
  border:1px solid rgba(41,121,193,0.15);
  position:relative;
}
.services-video{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  display:block;
}
.services-anim .placeholder-3d{
  width:100%;height:auto;object-fit:cover;
  filter:brightness(0.65);
  transition:filter .4s ease;
}
.services-anim:hover .placeholder-3d{filter:brightness(0.85)}
.services-grid{
  display:grid;grid-template-columns:1fr;
  gap:16px;
}
.service-card{
  background:#1E1E1E;
  border:1px solid rgba(255,255,255,0.06);
  border-radius:8px;
  padding:24px;
  transition:border-color .3s,box-shadow .3s,transform .3s;
}
.service-card:hover{
  border-color:rgba(41,121,193,0.35);
  box-shadow:0 0 24px rgba(41,121,193,0.06);
  transform:translateY(-2px);
}
.service-card svg{margin-bottom:12px}
.service-card h3{
  font-family:'Oswald',sans-serif;font-size:1.15rem;
  text-transform:uppercase;letter-spacing:0.03em;
  margin-bottom:8px;
  color:#FFFFFF;
}
.service-card p{
  font-size:0.95rem;
  color:rgba(255,255,255,0.58);
  line-height:1.55;
}

/* --- WARRANTY — Visual Module --- */
.warranty-module{
  display:flex;flex-direction:column;align-items:center;gap:32px;
  max-width:900px;
  margin:0 auto;
}
.warranty-shield{
  flex-shrink:0;
}
.warranty-shield-svg{
  width:140px;height:160px;
  filter:drop-shadow(0 0 30px rgba(41,121,193,0.2));
}
.warranty-details{
  display:flex;flex-direction:column;gap:20px;
  width:100%;
}
.warranty-card{
  background:#1E1E1E;
  border:1px solid rgba(255,255,255,0.06);
  border-left:3px solid #2979C1;
  border-radius:0 8px 8px 0;
  padding:24px;
  transition:border-color .3s,box-shadow .3s;
}
.warranty-card:hover{
  border-left-color:#5BA0E9;
  box-shadow:0 0 28px rgba(41,121,193,0.06);
}
.warranty-card-header{
  display:flex;gap:20px;align-items:flex-start;
}
.warranty-years{
  font-family:'Oswald',sans-serif;
  font-size:3rem;
  font-weight:700;
  color:#2979C1;
  line-height:0.9;
  flex-shrink:0;
}
.warranty-card h3{
  font-family:'Oswald',sans-serif;
  font-size:1.2rem;
  text-transform:uppercase;
  letter-spacing:0.04em;
  color:#FFFFFF;
  margin-bottom:6px;
}
.warranty-card p{
  font-size:0.95rem;color:rgba(255,255,255,0.58);line-height:1.55;
}
.warranty-footnote{
  text-align:center;
  margin-top:32px;
  font-size:0.82rem;
  color:rgba(255,255,255,0.32);
  font-style:italic;
}

/* --- TESTIMONIALS --- */
.testimonials-grid{
  display:grid;grid-template-columns:1fr;
  gap:20px;
  max-width:1000px;
  margin:0 auto;
}
.testimonial-card{
  background:#1E1E1E;
  border:1px solid rgba(255,255,255,0.05);
  border-radius:10px;
  padding:28px 24px;
  transition:border-color .3s,box-shadow .3s;
}
.testimonial-card:hover{
  border-color:rgba(41,121,193,0.25);
  box-shadow:0 4px 24px rgba(41,121,193,0.05);
}
.testimonial-stars{
  color:#5BA0E9;
  font-size:1rem;
  letter-spacing:2px;
  margin-bottom:14px;
}
.testimonial-card blockquote p{
  font-size:0.95rem;
  color:rgba(255,255,255,0.7);
  line-height:1.6;
  margin-bottom:16px;
  font-style:italic;
}
.testimonial-author strong{
  display:block;
  font-size:0.95rem;
  color:#FFFFFF;
  margin-bottom:2px;
}
.testimonial-author span{
  font-size:0.82rem;
  color:rgba(255,255,255,0.35);
}

/* --- WHY US --- */
.why-grid{
  display:grid;grid-template-columns:1fr;
  gap:20px;
}
.why-card{
  background:#1E1E1E;
  border:1px solid rgba(255,255,255,0.06);
  border-radius:8px;
  padding:32px 24px;
  text-align:center;
  transition:border-color .3s,box-shadow .3s,transform .3s;
}
.why-card:hover{
  border-color:rgba(41,121,193,0.3);
  box-shadow:0 0 28px rgba(41,121,193,0.06);
  transform:translateY(-2px);
}
.why-icon{margin-bottom:16px}
.why-card h3{
  font-family:'Oswald',sans-serif;font-size:1.2rem;
  text-transform:uppercase;letter-spacing:0.03em;
  margin-bottom:10px;
}
.why-card p{font-size:0.95rem;color:rgba(255,255,255,0.58);line-height:1.6}

/* --- GALLERY --- */
.gallery-grid{
  display:grid;grid-template-columns:1fr;
  gap:12px;
}
.gallery-item{
  border-radius:6px;overflow:hidden;
  border:1px solid rgba(255,255,255,0.05);
  cursor:pointer;
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.gallery-item:hover{
  transform:scale(1.02);
  border-color:rgba(41,121,193,0.35);
  box-shadow:0 8px 32px rgba(41,121,193,0.12);
}
.gallery-img{width:100%;height:250px;object-fit:cover;display:block}
.gallery-placeholder{
  background:
    radial-gradient(ellipse at 30% 50%,rgba(41,121,193,0.04) 0%,transparent 60%),
    radial-gradient(ellipse at 70% 80%,rgba(255,107,53,0.03) 0%,transparent 50%),
    #1E1E1E;
  border:1px solid rgba(255,255,255,0.06);
  cursor:pointer;
  min-height:250px;
  display:flex;align-items:center;justify-content:center;
  position:relative;
  overflow:hidden;
  transition:all .4s ease;
}
.gallery-placeholder::before{
  content:'';
  position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(255,255,255,0.008) 2px,rgba(255,255,255,0.008) 4px),
    repeating-linear-gradient(90deg,transparent,transparent 2px,rgba(255,255,255,0.008) 2px,rgba(255,255,255,0.008) 4px);
  z-index:0;
}
.gallery-placeholder::after{
  content:'';
  position:absolute;inset:8px;
  border:1px dashed rgba(41,121,193,0.2);
  border-radius:4px;
  z-index:0;
  transition:border-color .4s;
}
.gallery-placeholder:hover{
  border-color:rgba(41,121,193,0.4);
  box-shadow:inset 0 0 60px rgba(41,121,193,0.04),0 8px 32px rgba(41,121,193,0.1);
  transform:translateY(-4px);
}
.gallery-placeholder:hover::after{border-color:rgba(41,121,193,0.5)}
.placeholder-content{
  position:relative;z-index:1;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  text-align:center;
  padding:20px;
}
.placeholder-content svg{opacity:0.2;transition:all .4s ease}
.gallery-placeholder:hover .placeholder-content svg{
  opacity:0.55;
  filter:drop-shadow(0 0 8px rgba(41,121,193,0.25));
  stroke:#2979C1;
}
.placeholder-content p{
  font-family:'Oswald',sans-serif;font-size:0.95rem;
  text-transform:uppercase;letter-spacing:0.06em;
  color:rgba(255,255,255,0.12);
  transition:all .3s;
}
.gallery-placeholder:hover .placeholder-content p{color:rgba(41,121,193,0.45)}
.placeholder-content span{
  font-size:0.7rem;color:rgba(255,255,255,0.05);
  font-family:'DM Sans',sans-serif;
  transition:color .3s;
}
.gallery-placeholder:hover .placeholder-content span{color:rgba(255,255,255,0.12)}

/* Lightbox */
.lightbox{
  display:none;position:fixed;inset:0;z-index:2000;
  background:rgba(26,26,26,0.97);
  backdrop-filter:blur(8px);
  align-items:center;justify-content:center;
  padding:20px;
}
.lightbox.show{display:flex}
.lightbox img{max-width:100%;max-height:90vh;object-fit:contain;border-radius:4px}
.lightbox-close{
  position:absolute;top:20px;right:20px;
  background:none;border:none;color:#FFF;font-size:2rem;
  cursor:pointer;z-index:1;line-height:1;
}

/* --- PROCESS --- */
.process-layout{
  display:flex;flex-direction:column;gap:32px;
}
.process-steps{display:flex;flex-direction:column;gap:24px}
.process-step{display:flex;gap:16px;align-items:flex-start}
.step-num{
  font-size:2.5rem;
  color:rgba(41,121,193,0.35);
  line-height:1;
  min-width:48px;
}
.step-content h3{
  font-family:'Oswald',sans-serif;font-size:1.15rem;
  text-transform:uppercase;letter-spacing:0.03em;
  margin-bottom:4px;
}
.step-content p{font-size:0.95rem;color:rgba(255,255,255,0.58);line-height:1.55}
.process-anim{
  width:100%;min-height:300px;
  border-radius:8px;overflow:hidden;
  border:1px solid rgba(41,121,193,0.15);
  position:relative;
}
.process-video{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  display:block;
}
.process-anim .placeholder-3d{
  width:100%;height:auto;object-fit:cover;
  filter:brightness(0.65);
  transition:filter .4s ease;
}
.process-anim:hover .placeholder-3d{filter:brightness(0.85)}

/* 3D Animation Placeholder Overlay */
.anim-placeholder-wrap{position:relative}
.anim-overlay{
  position:absolute;
  top:50%;left:50%;transform:translate(-50%,-50%);
  display:flex;flex-direction:column;align-items:center;gap:10px;
  background:rgba(26,26,26,0.78);
  backdrop-filter:blur(4px);
  border:1px solid rgba(41,121,193,0.25);
  border-radius:8px;
  padding:16px 20px;
  pointer-events:none;
  z-index:2;
  transition:all .4s ease;
}
.anim-overlay svg{
  color:rgba(41,121,193,0.5);
  animation:pulse-play 2s ease-in-out infinite;
}
.anim-overlay span{
  font-family:'Oswald',sans-serif;
  font-size:0.8rem;
  text-transform:uppercase;
  letter-spacing:0.06em;
  color:rgba(41,121,193,0.6);
}
.anim-placeholder-wrap:hover .anim-overlay{
  background:rgba(26,26,26,0.9);
  border-color:rgba(41,121,193,0.5);
}
.anim-placeholder-wrap:hover .anim-overlay span{color:#2979C1}
.anim-placeholder-wrap:hover .anim-overlay svg{color:#2979C1}

@keyframes pulse-play{
  0%,100%{opacity:0.35}
  50%{opacity:1}
}

/* --- QUOTE --- */
.quote-layout{
  display:grid;grid-template-columns:1fr;
  gap:32px;
}
.quote-info{text-align:center}
.quote-info h3{
  font-family:'Oswald',sans-serif;font-size:1.3rem;text-transform:uppercase;
  margin-bottom:8px;
  color:#FFFFFF;
}
.quote-phone{
  display:inline-block;
  font-family:'Oswald',sans-serif;
  font-size:2rem;
  color:#2979C1;
  letter-spacing:0.03em;
  margin-bottom:16px;
  transition:text-shadow .3s;
}
.quote-phone:hover{text-shadow:0 0 20px rgba(41,121,193,0.5)}
.quote-info p{font-size:0.95rem;color:rgba(255,255,255,0.58);margin-bottom:20px;line-height:1.55}
.quote-hours{
  display:inline-block;
  background:rgba(41,121,193,0.08);
  border:1px solid rgba(41,121,193,0.15);
  border-radius:100px;
  padding:8px 18px;
  font-size:0.82rem;
  color:#2979C1;
  font-weight:600;
  margin-bottom:12px;
}
.quote-email{
  margin-bottom:8px;
}
.quote-email a{
  font-family:'DM Sans',sans-serif;
  font-size:0.88rem;
  color:rgba(255,255,255,0.5);
  transition:color .2s;
}
.quote-email a:hover{color:#2979C1}
.quote-address{font-size:0.88rem;color:rgba(255,255,255,0.4);margin-top:8px}

/* Form */
.quote-form{
  background:#1E1E1E;
  border:1px solid rgba(255,255,255,0.06);
  border-radius:12px;
  padding:28px 20px;
}
.form-group{margin-bottom:20px}
.form-group label{
  display:block;
  font-family:'Oswald',sans-serif;font-size:0.9rem;
  text-transform:uppercase;letter-spacing:0.04em;
  color:rgba(255,255,255,0.7);
  margin-bottom:8px;
}
.form-group input,
.form-group select{
  width:100%;
  background:#1A1A1A;
  border:1px solid rgba(255,255,255,0.08);
  border-radius:6px;
  padding:12px 14px;
  color:#FFFFFF;
  font-family:'DM Sans',sans-serif;
  font-size:1rem;
  transition:border-color .3s,box-shadow .3s;
}
.form-group input:focus,
.form-group select:focus{
  outline:none;
  border-color:#2979C1;
  box-shadow:0 0 0 3px rgba(41,121,193,0.1);
}
.form-group select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
.form-group select option{background:#1A1A1A;color:#FFF}

/* Photo Upload */
.photo-toggle{display:flex;gap:10px}
.photo-toggle-btn{
  flex:1;
  padding:10px;
  background:#1A1A1A;
  border:1px solid rgba(255,255,255,0.08);
  border-radius:6px;
  color:rgba(255,255,255,0.5);
  font-family:'DM Sans',sans-serif;font-size:0.85rem;
  cursor:pointer;
  transition:all .2s;
}
.photo-toggle-btn.active{
  background:rgba(41,121,193,0.1);
  border-color:#2979C1;
  color:#2979C1;
}
.photo-upload{margin-top:12px}
.photo-upload.hidden{display:none}

/* Visually hidden but accessible — preserves file input multiple behavior */
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

.file-label{
  display:flex;align-items:center;gap:10px;
  background:#1A1A1A;
  border:1px dashed rgba(255,255,255,0.1);
  border-radius:8px;
  padding:20px;
  cursor:pointer;
  color:rgba(255,255,255,0.4);
  font-size:0.82rem;
  transition:border-color .3s,color .3s;
  text-align:center;
  justify-content:center;
}
.file-label:hover{border-color:#2979C1;color:rgba(255,255,255,0.6)}
.photo-previews{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));
  gap:8px;margin-top:12px;
}
.photo-previews img{
  width:100%;height:80px;object-fit:cover;border-radius:4px;
  border:1px solid rgba(255,255,255,0.08);
}
.preview-wrapper{
  position:relative;
}
.preview-remove{
  position:absolute;top:-6px;right:-6px;
  width:20px;height:20px;
  display:flex;align-items:center;justify-content:center;
  background:#e74c3c;color:#fff;border:none;border-radius:50%;
  font-size:14px;line-height:1;cursor:pointer;
  padding:0;
}
.preview-remove:hover{background:#c0392b}

/* Form Message */
.form-message{
  margin-top:16px;
  padding:14px 18px;
  border-radius:6px;
  font-size:0.9rem;
  text-align:center;
}
.form-message.hidden{display:none}
.form-message.success{
  background:rgba(45,106,79,0.12);
  border:1px solid rgba(45,106,79,0.25);
  color:#4ade80;
}
.form-message.error{
  background:rgba(41,121,193,0.08);
  border:1px solid rgba(41,121,193,0.15);
  color:#f87171;
}
.form-message.loading{
  background:rgba(41,121,193,0.06);
  border:1px solid rgba(41,121,193,0.15);
  color:#2979C1;
}

/* --- TRUST FOOTER (Map + Stats + Reviews) --- */
.trust-footer{
  background:#151515;
  border-top:1px solid rgba(41,121,193,0.1);
  padding:48px 0;
}
.trust-footer-layout{
  display:flex;flex-direction:column;
  gap:32px;
}
.trust-map{
  border-radius:8px;overflow:hidden;
  border:1px solid rgba(41,121,193,0.15);
}
.trust-map iframe{display:block;width:100%;height:280px}

.trust-social{
  display:flex;flex-direction:column;
  gap:24px;
}

/* Stats Strip */
.trust-stats{
  display:flex;align-items:center;justify-content:center;
  gap:0;
  background:#1A1A1A;
  border:1px solid rgba(41,121,193,0.12);
  border-radius:8px;
  padding:24px 16px;
  flex-wrap:wrap;
}
.trust-stat{
  flex:1;min-width:100px;
  text-align:center;
  padding:0 12px;
}
.trust-stat-num{
  display:block;
  font-family:'Oswald',sans-serif;
  font-size:2rem;font-weight:700;
  color:#2979C1;
  line-height:1.2;
}
.trust-stat-label{
  display:block;
  font-size:0.75rem;
  text-transform:uppercase;
  letter-spacing:0.08em;
  color:rgba(255,255,255,0.5);
  margin-top:4px;
}
.trust-stat-divider{
  width:1px;height:48px;
  background:rgba(255,255,255,0.08);
}

/* Review CTA */
.trust-review-cta{
  text-align:center;
  font-family:'Oswald',sans-serif;
  font-size:0.95rem;
  text-transform:uppercase;
  letter-spacing:0.06em;
  color:rgba(255,255,255,0.6);
  margin-bottom:0;
}

/* Review Buttons */
.review-buttons{
  display:flex;gap:12px;
  justify-content:center;
  flex-wrap:wrap;
}
.review-btn{
  display:flex;align-items:center;gap:10px;
  padding:14px 24px;
  border-radius:8px;
  font-family:'Oswald',sans-serif;
  font-size:0.88rem;
  text-transform:uppercase;
  letter-spacing:0.05em;
  color:#FFFFFF;
  transition:transform .25s,box-shadow .25s,border-color .25s;
  border:1px solid rgba(255,255,255,0.08);
  background:#1E1E1E;
}
.review-btn:hover{
  transform:translateY(-2px);
}
.review-btn svg{flex-shrink:0}
.review-google:hover{
  border-color:#4285F4;
  box-shadow:0 0 20px rgba(66,133,244,0.25);
}
.review-google svg{color:#4285F4}
.review-facebook:hover{
  border-color:#1877F2;
  box-shadow:0 0 20px rgba(24,119,242,0.25);
}
.review-facebook svg{color:#1877F2}
.review-yelp:hover{
  border-color:#E00707;
  box-shadow:0 0 20px rgba(224,7,7,0.25);
}
.review-yelp svg{color:#E00707}

.review-instagram:hover{
  border-color:#E4405F;
  box-shadow:0 0 20px rgba(228,64,95,0.25);
}
.review-instagram svg{color:#E4405F}

/* --- FOOTER --- */
.footer{
  background:#111111;
  border-top:1px solid rgba(41,121,193,0.12);
  padding:60px 0 24px;
}
.footer-grid{
  display:grid;grid-template-columns:1fr;
  gap:32px;margin-bottom:40px;
}
.footer-brand{
  display:flex;align-items:center;gap:12px;margin-bottom:12px;
}
.footer-logo-img{
  width:48px;height:48px;
  border-radius:4px;
  border:1px solid rgba(41,121,193,0.15);
  object-fit:cover;
}
.footer-logo{
  font-size:1.2rem;
  color:#2979C1;
  letter-spacing:0.06em;
}
.footer-col p{font-size:0.9rem;color:rgba(255,255,255,0.42);line-height:1.55}
.footer-col h5{
  font-family:'Oswald',sans-serif;font-size:0.95rem;
  text-transform:uppercase;letter-spacing:0.06em;
  margin-bottom:14px;color:#FFFFFF;
}
.footer-col ul{display:flex;flex-direction:column;gap:8px}
.footer-col li a{
  font-size:0.9rem;color:rgba(255,255,255,0.42);transition:color .2s;
}
.footer-col li a:hover{color:#2979C1}
.footer-phone{
  font-family:'Oswald',sans-serif;font-size:1.2rem;color:#2979C1;
  display:inline-block;margin:8px 0;
}
.footer-email{
  display:block;
  font-size:0.85rem;color:rgba(255,255,255,0.4);
  margin-bottom:8px;
  transition:color .2s;
}
.footer-email:hover{color:#2979C1}
.footer-areas{font-size:0.82rem;color:rgba(255,255,255,0.28);margin-top:8px}
.footer-bottom{
  padding-top:24px;border-top:1px solid rgba(255,255,255,0.04);
  text-align:center;
  font-size:0.78rem;color:rgba(255,255,255,0.22);
}

/* --- GSAP ANIMATIONS --- */
[data-animate]{opacity:0}
[data-animate].animated{opacity:1}
.fade-up.animated{animation:fadeInUp .7s ease forwards}
.fade-right.animated{animation:fadeInRight .7s ease forwards}
.fade-left.animated{animation:fadeInLeft .7s ease forwards}

@keyframes fadeInUp{
  from{opacity:0;transform:translateY(40px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes fadeInRight{
  from{opacity:0;transform:translateX(-40px)}
  to{opacity:1;transform:translateX(0)}
}
@keyframes fadeInLeft{
  from{opacity:0;transform:translateX(40px)}
  to{opacity:1;transform:translateX(0)}
}

/* --- REDUCED MOTION --- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  [data-animate]{opacity:1;animation:none !important}
  .btn:hover{transform:none}
  .service-card:hover,.why-card:hover,.gallery-item:hover,.warranty-card:hover,.testimonial-card:hover{transform:none}
}

/* ==========================================
   TABLET — 768px+
   ========================================== */
@media(min-width:768px){
  body{padding-top:88px}
  .container{padding:0 32px}
  .section-heading{font-size:2.4rem}
  .nav-inner{padding:12px 24px}
  .nav-logo-text{font-size:1.6rem}
  .nav-logo-img{width:64px;height:64px}
  .tagline-bar{font-size:14px;letter-spacing:0.2em;padding:10px 20px}
  .nav-phone{
    display:flex;align-items:center;gap:8px;
    font-family:'Oswald',sans-serif;font-size:1.15rem;color:#FFF;
    transition:color .2s;
    margin-right:20px;
  }
  .nav-phone svg{width:20px;height:20px}
  .nav-phone:hover{color:#2979C1}
  .lang-toggle{display:flex;align-items:center;gap:2px}
  .nav-cta{display:inline-flex;font-size:0.88rem;padding:10px 20px}
  .hamburger{display:none}

  /* Hero */
  .hero-anim-zone{min-height:70vh;min-height:70dvh}
  .hero-anim-overlay{top:32px;padding:14px 28px}
  .hero-overlay-tagline{font-size:0.8rem}
  .hero h1{font-size:3.2rem;margin-top:8px}
  .hero-sub{font-size:1.15rem}
  .hero-ctas{flex-direction:row;gap:16px}

  /* Warranty */
  .warranty-module{flex-direction:row;gap:48px}
  .warranty-shield-svg{width:160px;height:180px}
  .warranty-details{flex:1}

  /* Testimonials */
  .testimonials-grid{grid-template-columns:repeat(3,1fr)}

  /* Services */
  .services-layout{flex-direction:row;align-items:stretch}
  .services-anim{flex:1;min-width:40%;min-height:400px}
  .services-grid{flex:1;grid-template-columns:1fr 1fr}

  .why-grid{grid-template-columns:repeat(3,1fr)}

  .gallery-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .gallery-img{height:280px}

  .process-layout{flex-direction:row;align-items:stretch}
  .process-steps{flex:1}
  .process-anim{flex:1;min-width:40%;min-height:400px}

  .quote-layout{grid-template-columns:1fr 1.2fr;align-items:start}
  .quote-info{text-align:left}
  .quote-form{padding:32px}

  .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
  .footer-logo-img{width:64px;height:64px}
  .footer-logo{font-size:1.5rem}
  .trust-footer-layout{flex-direction:row;align-items:stretch}
  .trust-map{flex:1}
  .trust-social{flex:1.2}
  .trust-stats{padding:28px 24px}
  .trust-stat-num{font-size:2.4rem}
}

/* ==========================================
   DESKTOP — 1280px+
   ========================================== */
@media(min-width:1280px){
  body{padding-top:96px}
  .container{padding:0 40px}
  .section-heading{font-size:2.6rem}

  .nav-logo-img{width:72px;height:72px}
  .nav-logo-text{font-size:1.8rem}
  .nav-phone{font-size:1.25rem}
  .nav-phone svg{width:22px;height:22px}

  .hero-anim-zone{min-height:75vh;min-height:75dvh}
  .hero h1{font-size:4rem;max-width:800px;margin-left:auto;margin-right:auto}
  .hero-sub{font-size:1.25rem;max-width:600px;margin-left:auto;margin-right:auto}
  .hero-text-zone{padding:60px 40px 80px}

  .gallery-grid{grid-template-columns:repeat(3,1fr);gap:20px}
  .gallery-img{height:320px}
  .gallery-placeholder{min-height:320px}
  .placeholder-content p{font-size:1.15rem}

  .services-grid{gap:20px}
  .service-card{padding:32px 28px}
  .service-card h3{font-size:1.25rem}
  .service-card p{font-size:0.95rem}

  .warranty-card{padding:28px 32px}
  .warranty-years{font-size:3.5rem}

  .quote-layout{gap:48px}
  .quote-form{padding:40px}
  .quote-phone{font-size:2.4rem}

  .footer-logo-img{width:88px;height:88px}
  .footer-logo{font-size:2rem}
  .trust-map iframe{height:320px}
  .trust-stats{padding:32px 32px}
  .trust-stat-num{font-size:2.8rem}
}

/* ==========================================
   WIDE — 1920px+
   ========================================== */
@media(min-width:1920px){
  .container{max-width:1440px}
  .hero-anim-zone{min-height:80vh;min-height:80dvh}
  .hero h1{font-size:4.8rem;max-width:900px}
  .hero-sub{font-size:1.35rem}
  .section-heading{font-size:3.2rem}
  .gallery-img{height:380px}
  .gallery-placeholder{min-height:380px}
}

/* ==========================================
   STICKY WHATSAPP BUTTON
   ========================================== */
.sticky-whatsapp{
  position:fixed;bottom:24px;right:24px;z-index:9999;
  width:60px;height:60px;
  border-radius:50%;
  background:linear-gradient(135deg,#f97316,#ea580c);
  box-shadow:0 4px 16px rgba(249,115,22,0.4),0 0 0 0 rgba(249,115,22,0.5);
  display:flex;align-items:center;justify-content:center;
  opacity:0;
  transform:translateY(100px) scale(0.8);
  transition:opacity 0.35s cubic-bezier(0.4,0,0.2,1),
             transform 0.35s cubic-bezier(0.4,0,0.2,1),
             box-shadow 0.25s ease,
             background 0.25s ease;
  pointer-events:none;
  animation:sticky-pulse 2.5s ease-in-out infinite;
}
.sticky-whatsapp.visible{
  opacity:1;
  transform:translateY(0) scale(1);
  pointer-events:auto;
}
.sticky-whatsapp-icon{
  width:34px;height:34px;
  fill:#fff;
  transition:transform 0.25s ease;
}
.sticky-whatsapp:hover{
  background:linear-gradient(135deg,#fb923c,#f97316);
  box-shadow:0 8px 28px rgba(249,115,22,0.55),0 0 0 8px rgba(249,115,22,0.12);
  transform:translateY(-3px) scale(1.08);
}
.sticky-whatsapp:hover .sticky-whatsapp-icon{
  transform:scale(1.1);
}
.sticky-whatsapp:active{
  transform:translateY(0) scale(0.96);
}

@keyframes sticky-pulse{
  0%,100%{box-shadow:0 4px 16px rgba(249,115,22,0.4),0 0 0 0 rgba(249,115,22,0.5)}
  50%{box-shadow:0 4px 16px rgba(249,115,22,0.4),0 0 0 12px rgba(249,115,22,0)}
}

/* Mobile */
@media(max-width:767px){
  .sticky-whatsapp{
    bottom:16px;right:16px;width:56px;height:56px;
  }
  .sticky-whatsapp-icon{
    width:30px;height:30px;
  }
}