/* ===================================================================
   MQ DRYWALL — Modern site styles
   =================================================================== */

:root{
  --navy:#16294d;
  --navy-2:#1e3a6b;
  --navy-deep:#0f1d38;
  --charcoal:#23252b;
  --ink:#1a1d24;
  --blue:#2f62c4;
  --blue-soft:#4f83e6;
  --wa:#25d366;
  --wa-dark:#1ebe5a;
  --paper:#ffffff;
  --soft:#f4f6fb;
  --soft-2:#eef2f9;
  --line:#e3e8f1;
  --muted:#5c6577;
  --muted-2:#8892a4;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 10px 30px -12px rgba(20,35,70,.18);
  --shadow-lg:0 30px 60px -20px rgba(15,29,56,.35);
  --container:1160px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:'Poppins',sans-serif;line-height:1.15;color:var(--navy);font-weight:700}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:100px;font-weight:600;font-size:.95rem;
  font-family:'Poppins',sans-serif;cursor:pointer;border:1.5px solid transparent;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .2s,color .2s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn-lg{padding:15px 30px;font-size:1.02rem}
.btn-block{width:100%}
.btn-primary{background:var(--navy);color:#fff;box-shadow:0 10px 24px -10px rgba(22,41,77,.6)}
.btn-primary:hover{background:var(--navy-2)}
.btn-wa{background:var(--wa);color:#062b16}
.btn-wa:hover{background:var(--wa-dark);color:#fff}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-light{border-color:rgba(255,255,255,.4)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.95);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
          backdrop-filter:blur(16px) saturate(160%);
  border-bottom:1px solid rgba(227,232,241,.5);
  padding:12px 0;transition:background .3s,box-shadow .3s,padding .3s;
}
.site-header.scrolled{
  background:rgba(255,255,255,.62);
  box-shadow:0 6px 24px -14px rgba(20,35,70,.35);padding:8px 0;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:inline-flex;align-items:center}
.brand-logo{height:48px;width:auto;transition:height .3s}
.site-header.scrolled .brand-logo{height:42px}

.nav{display:flex;align-items:center;gap:6px}
.nav>a{
  padding:9px 14px;border-radius:8px;font-weight:500;font-size:.95rem;color:var(--navy);
  transition:background .2s,color .2s;
}
.nav>a:hover{background:var(--soft-2)}
.nav-cta{margin-left:8px;color:#062b16 !important}
.nav-cta:hover{color:#fff !important}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:2.5px;background:var(--navy);border-radius:2px;transition:.3s}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  color:#fff;overflow:hidden;padding:120px 0 80px;
}
.hero-bg{
  position:absolute;inset:0;z-index:-2;
  background:
    radial-gradient(1200px 600px at 75% 15%,rgba(79,131,230,.28),transparent 60%),
    radial-gradient(900px 500px at 10% 90%,rgba(47,98,196,.22),transparent 55%),
    linear-gradient(135deg,var(--navy-deep) 0%,var(--navy) 55%,var(--charcoal) 100%);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 60% 30%,#000,transparent 75%);
          mask-image:radial-gradient(circle at 60% 30%,#000,transparent 75%);
}
.hero-inner{position:relative;max-width:820px}
.eyebrow{
  display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:#cdd9f2;padding:7px 16px;border:1px solid rgba(255,255,255,.22);border-radius:100px;
  margin-bottom:26px;backdrop-filter:blur(4px);
}
.hero-title{
  font-size:clamp(2.4rem,6vw,4.3rem);font-weight:800;color:#fff;letter-spacing:-.02em;
  margin-bottom:22px;
}
.grad{background:linear-gradient(100deg,#7fa8ff,#cfe0ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:clamp(1.05rem,2.2vw,1.28rem);color:#d5deee;max-width:620px;margin-bottom:38px}
.hero-sub strong{color:#fff;font-weight:600}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:56px}

.hero-stats{display:flex;flex-wrap:wrap;gap:14px 48px}
.stat{display:flex;flex-direction:column}
.stat-num{font-family:'Poppins',sans-serif;font-size:2.1rem;font-weight:700;color:#fff;line-height:1}
.stat-label{font-size:.9rem;color:#aebbd4;margin-top:4px}

.scroll-hint{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.6);
  animation:bob 1.8s var(--ease) infinite;
}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ---------- Sections ---------- */
.section{padding:96px 0}
.section-soft{background:var(--soft)}
.section-dark{background:linear-gradient(180deg,var(--navy-deep),var(--navy));color:#fff}
.section-head{max-width:680px;margin:0 auto 56px;text-align:center}
.kicker{
  display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--blue);margin-bottom:14px;
}
.kicker-light{color:var(--blue-soft)}
.section-head h2{font-size:clamp(1.9rem,4vw,2.9rem);letter-spacing:-.02em;margin-bottom:16px}
.section-dark .section-head h2{color:#fff}
.section-head p{color:var(--muted);font-size:1.08rem}
.section-dark .section-head p{color:#c3cee2}

/* ---------- Service cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card-icon{
  width:60px;height:60px;border-radius:14px;display:grid;place-items:center;color:var(--blue);
  background:linear-gradient(135deg,var(--soft-2),#fff);border:1px solid var(--line);margin-bottom:22px;
  transition:background .3s,color .3s;
}
.card:hover .card-icon{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;border-color:transparent}
.card h3{font-size:1.32rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.98rem}
.card-cta{
  background:linear-gradient(150deg,var(--navy),var(--navy-2));color:#fff;
  display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:8px;border:0;
}
.card-cta:hover{box-shadow:var(--shadow-lg)}
.card-cta h3{color:#fff}
.card-cta p{color:#c9d5ee;margin-bottom:10px}

/* ---------- Reels / videos ---------- */
.reels{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;max-width:900px;margin:0 auto}
.reel{
  position:relative;border-radius:20px;overflow:hidden;background:#000;
  box-shadow:0 24px 50px -20px rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.08);
  transition:transform .35s var(--ease);
}
.reel:hover{transform:translateY(-6px)}
.reel video{width:100%;aspect-ratio:9/16;object-fit:cover;background:#0a0f1c}
.reel figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:34px 16px 14px;
  font-size:.9rem;font-weight:600;color:#fff;pointer-events:none;
  background:linear-gradient(transparent,rgba(0,0,0,.65));
}
.reels-cta{text-align:center;margin-top:44px}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.about-text h2{font-size:clamp(1.9rem,3.6vw,2.7rem);margin:12px 0 18px}
.about-text>p{color:var(--muted);font-size:1.06rem;margin-bottom:28px}
.feature-list{list-style:none;display:grid;gap:16px}
.feature-list li{display:flex;gap:14px;align-items:flex-start}
.feature-list svg{flex:0 0 auto;color:#fff;background:var(--wa);border-radius:50%;padding:4px;margin-top:2px}
.feature-list strong{display:block;color:var(--navy);font-family:'Poppins',sans-serif;font-size:1.02rem}
.feature-list span{color:var(--muted);font-size:.96rem}

.about-media{position:relative}
.about-media video{
  width:100%;max-width:360px;margin:0 auto;aspect-ratio:9/16;object-fit:cover;border-radius:22px;
  box-shadow:var(--shadow-lg);border:6px solid #fff;background:#0a0f1c;
}
.about-badge{
  position:absolute;right:0;bottom:24px;background:var(--navy);color:#fff;border-radius:16px;
  padding:16px 20px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow-lg);
}
.about-badge-num{font-family:'Poppins',sans-serif;font-size:2rem;font-weight:800;color:#7fa8ff}
.about-badge-txt{font-size:.82rem;line-height:1.3;color:#d5deee}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;position:relative;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.step-num{
  font-family:'Poppins',sans-serif;font-size:2.4rem;font-weight:800;
  background:linear-gradient(135deg,var(--blue),var(--blue-soft));-webkit-background-clip:text;background-clip:text;color:transparent;
  display:block;margin-bottom:8px;
}
.step h3{font-size:1.15rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.94rem}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:start}
.contact-info h2{font-size:clamp(1.8rem,3.4vw,2.5rem);margin:12px 0 16px}
.contact-info>p{color:var(--muted);font-size:1.05rem;margin-bottom:30px}
.contact-list{list-style:none;display:grid;gap:18px;margin-bottom:28px}
.contact-list li{display:flex;gap:14px;align-items:center}
.ci-ico{flex:0 0 auto;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--soft);color:var(--navy);border:1px solid var(--line)}
.ci-label{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted-2);font-weight:600}
.contact-list a{color:var(--navy);font-weight:600}
.contact-list a:hover{color:var(--blue)}
.social{display:flex;gap:12px}
.social a{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--navy);color:#fff;transition:transform .25s var(--ease),background .2s}
.social a:hover{transform:translateY(-3px);background:var(--blue)}

.contact-form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px;box-shadow:var(--shadow)}
.field{margin-bottom:18px;display:flex;flex-direction:column}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{font-size:.86rem;font-weight:600;color:var(--navy);margin-bottom:7px}
.field input,.field textarea{
  font-family:inherit;font-size:.98rem;padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;
  background:var(--soft);color:var(--ink);transition:border-color .2s,background .2s,box-shadow .2s;resize:vertical;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(47,98,196,.12)}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-2)}
.form-note{text-align:center;font-size:.9rem;color:var(--muted);margin-top:14px}
.form-note a{color:var(--blue);font-weight:600}

/* ---------- Footer ---------- */
.footer{background:var(--charcoal);color:#c8cedb}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;padding:64px 24px 44px}
.wordmark{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.wm-mq{font-family:'Poppins',sans-serif;font-weight:800;font-size:2.2rem;line-height:1;letter-spacing:-.02em}
.wm-m{color:#fff}
.wm-q{color:#5f8bE0}
.wm-text{display:flex;flex-direction:column;border-left:2px solid rgba(255,255,255,.2);padding-left:12px}
.wm-title{font-family:'Poppins',sans-serif;font-weight:700;letter-spacing:.18em;color:#fff;font-size:1.05rem}
.wm-uy{color:#5f8be0}
.wm-tag{font-size:.68rem;letter-spacing:.06em;color:#9aa3b5;text-transform:uppercase}
.footer-desc{font-size:.95rem;color:#9aa3b5;max-width:320px}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:16px}
.footer-col a{display:block;color:#a7aebd;font-size:.94rem;padding:5px 0;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-social{display:flex;gap:10px;margin-top:14px}
.footer-social a{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.08);padding:0}
.footer-social a:hover{background:var(--blue)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;font-size:.86rem;color:#8890a0;text-align:center}
.footer-credit{opacity:1}
.footer-credit a{color:var(--gold);font-weight:700;text-decoration:none}
.footer-credit a:hover{text-decoration:underline}

/* ---------- Floating WhatsApp ---------- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:90;width:60px;height:60px;border-radius:50%;
  background:var(--wa);color:#fff;display:grid;place-items:center;
  box-shadow:0 12px 28px -6px rgba(37,211,102,.6);animation:pulse 2.4s infinite;
  transition:transform .25s var(--ease);
}
.wa-float:hover{transform:scale(1.08)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* ---------- Gallery ---------- */
.gallery{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.gitem{
  position:relative;border-radius:14px;overflow:hidden;cursor:pointer;background:#e9edf4;
  aspect-ratio:4/3;box-shadow:var(--shadow);
}
.gitem img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .5s var(--ease);
}
.gitem:hover img{transform:scale(1.07)}
.gitem::after{
  content:attr(data-cat);position:absolute;left:0;right:0;bottom:0;
  padding:26px 14px 12px;color:#fff;font-size:.82rem;font-weight:600;
  background:linear-gradient(transparent,rgba(15,29,56,.82));
  opacity:0;transform:translateY(8px);transition:opacity .3s,transform .3s;pointer-events:none;
}
.gitem:hover::after{opacity:1;transform:none}
.gitem::before{
  content:"";position:absolute;top:12px;right:12px;width:34px;height:34px;z-index:2;border-radius:9px;
  background:rgba(255,255,255,.85) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%2316294d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M15 3h6v6M9 21H3v-6M21 3l-7 7M3 21l7-7'/%3E%3C/svg%3E") center/18px no-repeat;
  opacity:0;transform:scale(.8);transition:opacity .3s,transform .3s;
}
.gitem:hover::before{opacity:1;transform:none}

/* ---------- Lightbox ---------- */
.lightbox{
  position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;
  background:rgba(10,16,28,.92);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  opacity:0;visibility:hidden;transition:opacity .3s;padding:20px;
}
.lightbox.open{opacity:1;visibility:visible}
.lb-stage{max-width:92vw;max-height:88vh;display:flex;flex-direction:column;align-items:center;gap:12px}
.lb-stage img{
  max-width:92vw;max-height:80vh;width:auto;height:auto;border-radius:10px;
  box-shadow:0 30px 80px -20px rgba(0,0,0,.8);background:#0a0f1c;
}
.lb-stage figcaption{color:#dfe6f2;font-size:.95rem;font-weight:500}
.lb-close{
  position:absolute;top:18px;right:22px;width:46px;height:46px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,255,255,.12);color:#fff;font-size:2rem;line-height:1;display:grid;place-items:center;
  transition:background .2s;
}
.lb-close:hover{background:rgba(255,255,255,.25)}
.lb-nav{
  position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,255,255,.12);color:#fff;font-size:2rem;line-height:1;display:grid;place-items:center;
  transition:background .2s;
}
.lb-nav:hover{background:rgba(255,255,255,.25)}
.lb-prev{left:20px}
.lb-next{right:20px}
.lb-count{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);color:#aeb9cf;font-size:.9rem;letter-spacing:.05em}

@media (max-width:960px){
  .gallery{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:640px){
  .gallery{grid-template-columns:repeat(2,1fr);gap:12px}
  .lb-nav{width:44px;height:44px;font-size:1.6rem}
  .lb-prev{left:8px}.lb-next{right:8px}
}

/* ---------- Reveal on scroll ---------- */
/* Gated behind .js so content is always visible if JS/IntersectionObserver is unavailable */
html.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
html.js .reveal.in{opacity:1;transform:none}

/* ===================================================================
   Responsive
   =================================================================== */
@media (max-width:960px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .about-media{max-width:400px;margin:0 auto}
  .contact-grid{grid-template-columns:1fr;gap:40px}
  .footer-inner{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:760px){
  .nav{
    position:fixed;top:0;right:0;height:100vh;width:min(80vw,320px);flex-direction:column;
    align-items:stretch;justify-content:flex-start;gap:4px;padding:90px 24px 24px;
    background:#fff;box-shadow:-10px 0 40px -10px rgba(0,0,0,.3);
    transform:translateX(100%);transition:transform .35s var(--ease);z-index:105;
  }
  .nav.open{transform:none}
  .nav>a{color:var(--navy);padding:14px 16px;border-radius:10px}
  .nav>a:hover{background:var(--soft-2)}
  .nav-cta{margin:12px 0 0}
  .nav-toggle{display:flex;z-index:110}
  .nav-toggle.active span:nth-child(1){transform:translateY(7.5px) rotate(45deg);background:var(--navy)}
  .nav-toggle.active span:nth-child(2){opacity:0}
  .nav-toggle.active span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg);background:var(--navy)}
  .section{padding:70px 0}
  .hero{padding:110px 0 70px}
  .hero-stats{gap:14px 32px}
  .stat-num{font-size:1.7rem}
  .reels{grid-template-columns:1fr;max-width:340px}
  .reel video{aspect-ratio:9/16}
}
@media (max-width:480px){
  .container{padding:0 18px}
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
}