/* ============================================================
   DORAL TINT — Design tokens
   Palette grounded in tint-film shade swatches:
   ink (base glass) / glass (panel) / brass (warm accent, trim)
   ceramic (cool accent, film tech) / paper (text) / smoke (muted)
   ============================================================ */
:root{
  --ink:#0a0c0f;
  --glass:#131b22;
  --glass-2:#1a2530;
  --brass:#c89355;
  --brass-2:#e8b374;
  --ceramic:#59d6c5;
  --paper:#edeeec;
  --smoke:#8a93a0;
  --line:rgba(237,238,236,0.10);

  --font-display:"Syne", sans-serif;
  --font-body:"Inter", sans-serif;
  --font-mono:"IBM Plex Mono", monospace;

  --container:1220px;
  --radius-sm:6px;
  --radius-md:10px;
  --radius-lg:18px;

  --scroll:0;
  --mx:0.5;
  --my:0.5;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;scroll-behavior:auto !important;}
}
body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.05;margin:0 0 .5em;letter-spacing:-0.01em;}
p{margin:0 0 1em;color:var(--smoke);}
.container{max-width:var(--container);margin:0 auto;padding:0 1.5rem;}
:focus-visible{outline:2px solid var(--ceramic);outline-offset:3px;}

/* ---------- background tint stage (signature element) ---------- */
.tint-stage{
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  overflow:hidden;
  background:
    radial-gradient(120% 90% at 15% -10%, rgba(89,214,197,0.16), transparent 55%),
    radial-gradient(110% 90% at 85% 0%, rgba(200,147,85,0.14), transparent 50%),
    var(--ink);
}
.tint-stage::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.55) 60%, rgba(0,0,0,0.92) 100%);
  opacity:calc(0.25 + var(--scroll) * 0.75);
  transition:opacity .08s linear;
}
.tint-panes{
  position:absolute;
  inset:0;
  perspective:1400px;
}
.pane{
  position:absolute;
  width:46vw;
  max-width:640px;
  aspect-ratio:3/4;
  border-radius:24px;
  border:1px solid var(--line);
  background:linear-gradient(160deg, rgba(89,214,197,0.10), rgba(200,147,85,0.06));
  backdrop-filter:blur(2px);
  transform-style:preserve-3d;
  will-change:transform;
}
.pane--a{top:-8%;right:-6%;transform:rotateY(calc((var(--mx) - .5) * -14deg)) rotateX(calc((var(--my) - .5) * 10deg)) rotateZ(-6deg) translateY(calc(var(--scroll) * -60px));}
.pane--b{top:18%;right:14%;width:30vw;max-width:420px;border-color:rgba(200,147,85,0.28);transform:rotateY(calc((var(--mx) - .5) * -20deg)) rotateX(calc((var(--my) - .5) * 14deg)) rotateZ(8deg) translateY(calc(var(--scroll) * 90px));}
.pane--c{top:2%;right:30%;width:20vw;max-width:280px;border-color:rgba(89,214,197,0.35);transform:rotateY(calc((var(--mx) - .5) * -26deg)) rotateX(calc((var(--my) - .5) * 18deg)) rotateZ(-14deg) translateY(calc(var(--scroll) * -120px));}
@media (max-width:900px){ .tint-panes{display:none;} }
@media (prefers-reduced-motion: reduce){ .pane{transform:none !important;} }

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(10,12,15,0.72);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:1.5rem;height:76px;
}
.logo{display:flex;align-items:center;gap:.6rem;flex-shrink:0;}
.logo svg{width:34px;height:34px;}
.logo-word{font-family:var(--font-display);font-size:1.15rem;font-weight:700;letter-spacing:.02em;color:var(--paper);}
.logo-word b{color:var(--brass);font-weight:700;}
.site-nav ul{display:flex;align-items:center;gap:2.1rem;}
.site-nav a{font-size:.92rem;font-weight:600;color:var(--paper);opacity:.82;transition:opacity .15s;}
.site-nav > ul > li > a{padding:.5rem 0;}
.site-nav a:hover{opacity:1;color:var(--ceramic);}
.has-dropdown{position:relative;}
.has-dropdown > a::after{content:"";display:inline-block;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);margin-left:.4em;}
.dropdown{
  position:absolute;top:100%;left:-1rem;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:.5rem;min-width:240px;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .18s, transform .18s, visibility .18s;
  box-shadow:0 20px 40px rgba(0,0,0,.4);
}
.has-dropdown:hover .dropdown,.has-dropdown:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0);}
.dropdown li a{display:block;padding:.6rem .75rem;border-radius:var(--radius-sm);font-size:.88rem;opacity:.85;}
.dropdown li a:hover{background:var(--glass-2);opacity:1;}
.header-cta{display:flex;align-items:center;gap:1.2rem;}
.phone-link{display:flex;align-items:center;gap:.4rem;font-family:var(--font-mono);font-size:.85rem;font-weight:500;color:var(--ceramic);white-space:nowrap;}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:var(--radius-sm);width:42px;height:42px;position:relative;cursor:pointer;}
.nav-toggle span,.nav-toggle::before,.nav-toggle::after{content:"";position:absolute;left:10px;right:10px;height:2px;background:var(--paper);transition:transform .2s, opacity .2s;}
.nav-toggle::before{top:14px;}
.nav-toggle span{top:20px;}
.nav-toggle::after{top:26px;}
.nav-toggle[aria-expanded="true"]::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span{opacity:0;}
.nav-toggle[aria-expanded="true"]::after{transform:translateY(-6px) rotate(-45deg);}

@media (max-width:900px){
  .site-nav{
    position:fixed;
    top:76px;right:0;bottom:0;left:0;
    height:calc(100vh - 76px);
    background:var(--ink);
    padding:2rem 1.5rem;
    transform:translateX(100%);
    transition:transform .25s ease;
    overflow-y:auto;
  }
  .site-nav.is-open{transform:translateX(0);}
  .site-nav ul{flex-direction:column;align-items:flex-start;gap:0;}
  .site-nav > ul > li{width:100%;border-bottom:1px solid var(--line);}
  .site-nav > ul > li > a{display:block;padding:1rem 0;font-size:1.05rem;}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;display:none;border:none;background:none;padding:0 0 .5rem 1rem;box-shadow:none;}
  .has-dropdown.is-open .dropdown{display:block;}
  .header-cta .btn{display:none;}
  .nav-toggle{display:block;}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--font-body);font-weight:600;font-size:.92rem;
  padding:.85rem 1.6rem;border-radius:var(--radius-sm);
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .15s, box-shadow .15s, border-color .15s, background .15s;
}
.btn-primary{background:linear-gradient(135deg, var(--brass-2), var(--brass));color:#160f08;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(200,147,85,.28);}
.btn-outline{border-color:rgba(237,238,236,.28);color:var(--paper);}
.btn-outline:hover{border-color:var(--ceramic);color:var(--ceramic);}
.btn-lg{padding:1.05rem 2rem;font-size:1rem;}
.btn-block{width:100%;}

/* ---------- layout helpers ---------- */
.section{position:relative;z-index:1;padding:6.5rem 0;}
.section-tight{padding:4rem 0;}
.section-alt{background:rgba(19,27,34,.5);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.eyebrow{
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ceramic);display:flex;align-items:center;gap:.6em;margin-bottom:1em;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--ceramic);display:inline-block;}
.section-head{max-width:640px;margin-bottom:3.2rem;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.lede{font-size:1.1rem;color:var(--smoke);}


/* ---------- hero ---------- */
.hero{padding:5.5rem 0 6rem;position:relative;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center;}
.hero h1{font-size:clamp(2.6rem, 5.4vw, 4.4rem);}
.hero h1 em{font-style:normal;color:var(--brass);}
.hero-actions{display:flex;gap:1rem;margin-top:2rem;flex-wrap:wrap;}
.hero-meta{display:flex;gap:2.2rem;margin-top:3rem;flex-wrap:wrap;}
.hero-meta div{font-family:var(--font-mono);}
.hero-meta strong{display:block;font-size:1.5rem;color:var(--paper);}
.hero-meta span{font-size:.75rem;color:var(--smoke);text-transform:uppercase;letter-spacing:.08em;}

/* shade swatch bar (VLT reference), used decoratively + informationally */
.shade-bar{display:flex;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;margin-top:2.5rem;}
.shade-bar div{flex:1;padding:1rem .75rem;text-align:center;font-family:var(--font-mono);font-size:.72rem;color:var(--paper);border-right:1px solid rgba(0,0,0,.25);}
.shade-bar div:last-child{border-right:none;}
.shade-bar div b{display:block;font-size:1.1rem;margin-bottom:.2rem;}
.shade-bar div small{color:rgba(237,238,236,.6);}

/* page hero (inner pages, shorter) */
.page-hero{position:relative;z-index:1;padding:4.5rem 0 3.5rem;border-bottom:1px solid var(--line);}
.breadcrumb{font-family:var(--font-mono);font-size:.76rem;color:var(--smoke);margin-bottom:1.2rem;letter-spacing:.02em;}
.breadcrumb a{color:var(--ceramic);}

/* ---------- cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.75rem;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.75rem;}
.card{
  background:linear-gradient(180deg, var(--glass), rgba(19,27,34,.4));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:2.2rem;transition:transform .2s, border-color .2s;
}
.card:hover{transform:translateY(-4px);border-color:rgba(89,214,197,.35);}
.card .icon{width:46px;height:46px;border-radius:var(--radius-sm);background:rgba(200,147,85,.12);display:flex;align-items:center;justify-content:center;margin-bottom:1.4rem;color:var(--brass);}
.card h3{font-size:1.25rem;}
.card ul{margin-top:1.2rem;display:flex;flex-direction:column;gap:.55rem;}
.card ul li{font-size:.9rem;color:var(--smoke);padding-left:1.3rem;position:relative;}
.card ul li::before{content:"";position:absolute;left:0;top:.5em;width:7px;height:7px;border-radius:1px;background:var(--ceramic);transform:rotate(45deg);}
.card-link{display:inline-flex;align-items:center;gap:.4em;margin-top:1.5rem;color:var(--ceramic);font-weight:600;font-size:.9rem;}
.card-link::after{content:"→";transition:transform .15s;}
.card:hover .card-link::after{transform:translateX(4px);}

/* stat spec sheet */
.spec-row{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;}
.spec-cell{padding:2rem 1.4rem;border-right:1px solid var(--line);text-align:center;}
.spec-cell:last-child{border-right:none;}
.spec-cell strong{display:block;font-family:var(--font-mono);font-size:2.1rem;color:var(--brass);}
.spec-cell span{font-size:.78rem;color:var(--smoke);text-transform:uppercase;letter-spacing:.06em;}

/* process (real sequence, numbering is meaningful) */
.process-list{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;counter-reset:step;}
.process-step{position:relative;padding-top:2.4rem;border-top:1px solid var(--line);}
.process-step::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;top:-.75em;left:0;font-family:var(--font-mono);font-size:.85rem;color:var(--ceramic);background:var(--ink);padding-right:.6em;}
.process-step h3{font-size:1.05rem;margin-bottom:.5rem;}
.process-step p{font-size:.9rem;}

/* testimonials */
.testimonial{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);padding:2rem;}
.testimonial p{color:var(--paper);font-size:1.02rem;opacity:.9;}
.testimonial .stars{color:var(--brass);letter-spacing:.15em;margin-bottom:1rem;}
.testimonial footer{margin-top:1.2rem;font-family:var(--font-mono);font-size:.8rem;color:var(--smoke);}

/* FAQ */
.faq-item{border-bottom:1px solid var(--line);padding:1.4rem 0;}
.faq-item summary{cursor:pointer;font-family:var(--font-display);font-weight:700;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-family:var(--font-mono);font-size:1.3rem;color:var(--ceramic);flex-shrink:0;transition:transform .2s;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{margin-top:1rem;}

/* CTA band */
.cta-band{
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(135deg, rgba(89,214,197,.10), rgba(200,147,85,.10));
  padding:3.5rem;display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:.4rem;}
.cta-band p{margin:0;}

/* ---------- forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;}
.field{display:flex;flex-direction:column;gap:.5rem;}
.field.full{grid-column:1/-1;}
.field label{font-size:.82rem;font-weight:600;color:var(--paper);}
.field label .opt{color:var(--smoke);font-weight:400;}
.field input,.field select,.field textarea{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:.85rem 1rem;color:var(--paper);font-family:var(--font-body);font-size:.95rem;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--ceramic);}
.field textarea{resize:vertical;min-height:120px;}
.form-note{font-size:.78rem;color:var(--smoke);margin-top:1rem;}
.form-success{display:none;background:rgba(89,214,197,.12);border:1px solid var(--ceramic);border-radius:var(--radius-md);padding:1.2rem 1.4rem;margin-bottom:1.5rem;font-size:.92rem;}
.form-success.show{display:block;}

/* contact info cards */
.contact-info{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:3rem;}
.contact-info .card{padding:1.6rem;}
.contact-info .card strong{display:block;font-size:1.05rem;margin-bottom:.2rem;}

/* ---------- footer ---------- */
.site-footer{position:relative;z-index:1;border-top:1px solid var(--line);padding:4rem 0 2rem;background:rgba(10,12,15,.6);}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:2.5rem;}
.footer-grid h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;color:var(--paper);margin-bottom:1.1rem;}
.footer-grid ul{display:flex;flex-direction:column;gap:.7rem;}
.footer-grid a{font-size:.9rem;color:var(--smoke);}
.footer-grid a:hover{color:var(--ceramic);}
.footer-brand p{font-size:.88rem;max-width:280px;}
.footer-bottom{margin-top:3.5rem;padding-top:1.8rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.8rem;color:var(--smoke);}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:1fr 1fr;}
  .process-list{grid-template-columns:1fr 1fr;}
  .spec-row{grid-template-columns:1fr 1fr;}
  .spec-cell:nth-child(2){border-right:none;}
  .spec-cell{border-bottom:1px solid var(--line);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .contact-info{grid-template-columns:1fr;}
  .section{padding:4.5rem 0;}
  .section-tight{padding:3rem 0;}
  .hero{padding:3.5rem 0 4rem;}
  .page-hero{padding:3.5rem 0 2.5rem;}
}
@media (max-width:640px){
  .grid-3,.grid-2,.process-list{grid-template-columns:1fr;}
  .spec-row{grid-template-columns:1fr 1fr;}
  .form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;}
  .shade-bar{flex-wrap:wrap;}
  .shade-bar div{flex:1 1 25%;}
  .hero-meta{gap:1.4rem;}
  .section{padding:3.25rem 0;}
  .section-tight{padding:2.5rem 0;}
  .section-head{margin-bottom:2.2rem;}
}