/* =========================================================
   ROKSVEL INDUSTRIAL — design tokens
   ========================================================= */
:root{
  --ink:        #0e1013;
  --panel:      #171b20;
  --panel-2:    #1f242b;
  --line:       #2b3138;
  --off:        #f4f5f2;
  --grey:       #9aa3ab;
  --grey-dim:   #6b7278;
  --blue:       #2f6fed;
  --blue-dim:   #1e4bb8;
  --gold:       #f2a71b;
  --gold-dim:   #c8850c;

  --display: "Big Shoulders Display", sans-serif;
  --body: "Inter", sans-serif;
  --mono: "IBM Plex Mono", monospace;

  --container: 1180px;
  --radius: 3px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:84px; }
body{
  margin:0;
  background:var(--ink);
  color:var(--off);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul,dl{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; font-family:var(--display); font-weight:800; text-transform:uppercase; letter-spacing:0.01em; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }
input,textarea,select{ font-family:inherit; font-size:15px; }

.accent{ color:var(--gold); }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}

:focus-visible{ outline:2px solid var(--gold); outline-offset:3px; }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  padding:0.85em 1.6em;
  font-family:var(--mono); font-weight:600; font-size:13px;
  text-transform:uppercase; letter-spacing:0.06em;
  border-radius:var(--radius);
  border:1px solid transparent;
  transition:transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--gold); color:#1a1204; border-color:var(--gold); }
.btn-primary:hover{ background:#ffbc3d; }
.btn-ghost{ background:transparent; color:var(--off); border-color:rgba(244,245,242,.35); }
.btn-ghost:hover{ border-color:var(--off); }
.btn-lg{ padding:1em 2em; font-size:14px; }

/* =========================================================
   NAV
   ========================================================= */
.nav{
  position:sticky; top:0; z-index:100;
  background:rgba(14,16,19,.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav-inner{
  max-width:var(--container); margin:0 auto; padding:14px 24px;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.brand{ display:flex; align-items:center; gap:10px; flex-shrink:0; }
.brand-mark{
  font-family:var(--display); font-weight:900; font-size:26px; line-height:1;
  color:var(--off);
  background:var(--panel-2); border:1px solid var(--line);
  width:40px; height:40px; border-radius:var(--radius);
  display:inline-flex; align-items:center; justify-content:center;
}
.brand-mark .dot{ color:var(--gold); }
.brand-word{
  font-family:var(--display); font-weight:700; font-size:17px; letter-spacing:.03em;
  display:flex; flex-direction:column; line-height:1.05;
}
.brand-word em{ font-style:normal; color:var(--grey); font-weight:500; font-size:11px; letter-spacing:.16em; }

.nav-links{ display:flex; gap:28px; font-size:14px; font-weight:500; }
.nav-links a{ color:var(--grey); transition:color .15s ease; position:relative; }
.nav-links a:hover{ color:var(--off); }

.nav-cta{ display:flex; align-items:center; gap:18px; flex-shrink:0; }
.nav-phone{ display:flex; align-items:center; gap:8px; font-family:var(--mono); font-size:13px; color:var(--off); }
.nav-phone svg{ color:var(--gold); }

.nav-burger{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:36px; height:36px; background:none; border:none; padding:0;
}
.nav-burger span{ display:block; height:2px; background:var(--off); border-radius:2px; transition:transform .25s ease, opacity .25s ease; }

/* =========================================================
   HERO
   ========================================================= */
.hero{ position:relative; min-height:92vh; display:flex; align-items:flex-end; overflow:hidden; }
.hero-media{ position:absolute; inset:0; z-index:0; }
.hero-media img{ width:100%; height:100%; object-fit:cover; }
.hero-scrim{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(14,16,19,.35) 0%, rgba(14,16,19,.55) 45%, rgba(14,16,19,.96) 92%),
    linear-gradient(90deg, rgba(14,16,19,.85) 0%, rgba(14,16,19,.15) 55%);
}
.hero-content{
  position:relative; z-index:1;
  max-width:var(--container); margin:0 auto; width:100%;
  padding:0 24px 72px;
}
.eyebrow{
  font-family:var(--mono); font-size:12px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--gold); margin-bottom:18px; display:inline-block;
  padding-left:14px; border-left:2px solid var(--gold);
}
.hero h1{
  font-size:clamp(42px, 7vw, 84px); line-height:0.96; max-width:820px; margin-bottom:26px;
}
.hero-sub{
  max-width:560px; font-size:17px; color:#d7dad9; margin-bottom:34px;
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }

.hero-card{
  position:absolute; z-index:1; right:24px; top:130px;
  background:rgba(23,27,32,.82); backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.12); border-radius:var(--radius);
  padding:20px 22px; width:270px;
  font-family:var(--mono);
}
.hero-card-label{ font-size:11px; text-transform:uppercase; letter-spacing:.14em; color:var(--gold); }
.hero-card-name{ font-family:var(--display); font-weight:800; text-transform:uppercase; font-size:19px; margin:8px 0 14px; }
.hero-card-list{ display:flex; flex-direction:column; gap:8px; }
.hero-card-list li{ display:flex; justify-content:space-between; gap:10px; font-size:12px; color:var(--grey); border-top:1px dashed var(--line); padding-top:8px; }
.hero-card-list li span{ color:var(--grey-dim); }
.hero-card-list li:first-child{ border-top:none; padding-top:0; }

@media (max-width:900px){
  .hero-card{ display:none; }
}

/* =========================================================
   TICKER
   ========================================================= */
.ticker{
  background:var(--gold); color:#1a1204; overflow:hidden;
  border-top:1px solid rgba(0,0,0,.15); border-bottom:1px solid rgba(0,0,0,.15);
}
.ticker-track{
  display:flex; gap:48px; white-space:nowrap; width:max-content;
  padding:12px 0;
  font-family:var(--mono); font-weight:600; font-size:13px; text-transform:uppercase; letter-spacing:.08em;
  animation:ticker 32s linear infinite;
}
.ticker-track span::after{ content:"—"; margin-left:48px; opacity:.5; }
@keyframes ticker{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* =========================================================
   SECTIONS — shared
   ========================================================= */
.section{ padding:110px 0; }
.section-dark{ background:var(--panel); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section-inner{ max-width:var(--container); margin:0 auto; padding:0 24px; }
.section-eyebrow{
  font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:.14em; color:var(--gold);
  margin-bottom:14px;
}
.section-title{ font-size:clamp(30px, 4vw, 46px); line-height:1.02; margin-bottom:18px; max-width:820px; }
.section-lead{ font-size:16px; color:var(--grey); max-width:560px; margin-bottom:48px; }

/* reveal-on-scroll */
[data-reveal]{ opacity:0; transform:translateY(22px); transition:opacity .7s ease, transform .7s ease; }
[data-reveal].is-visible{ opacity:1; transform:translateY(0); }

/* =========================================================
   SERVICES
   ========================================================= */
.services-grid{
  display:grid; grid-template-columns:repeat(4, 1fr); gap:1px;
  background:var(--line); border:1px solid var(--line); margin-top:12px;
}
.service-card{
  background:var(--ink); padding:32px 26px; min-height:220px;
  display:flex; flex-direction:column; gap:16px;
  transition:background .2s ease;
}
.service-card:hover{ background:var(--panel-2); }
.service-icon{ width:34px; height:34px; color:var(--blue); flex-shrink:0; }
.service-card h3{ font-size:19px; letter-spacing:.01em; }
.service-card p{ font-size:14px; color:var(--grey); line-height:1.55; }

@media (max-width:980px){ .services-grid{ grid-template-columns:repeat(2, 1fr); } }
@media (max-width:560px){ .services-grid{ grid-template-columns:1fr; } }

/* =========================================================
   TABS + GALLERY
   ========================================================= */
.tabs{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:40px; }
.tab{
  background:transparent; border:1px solid var(--line); color:var(--grey);
  padding:10px 20px; border-radius:var(--radius);
  font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:.08em;
  transition:all .18s ease;
}
.tab:hover{ border-color:var(--grey); color:var(--off); }
.tab.active{ background:var(--gold); border-color:var(--gold); color:#1a1204; }

.gallery-panel{ display:none; }
.gallery-panel.active{ display:block; }

.filmstrip{
  display:flex; gap:2px; overflow-x:auto; padding-bottom:16px;
  scroll-snap-type:x proximity;
  border-top:1px dashed var(--line); border-bottom:1px dashed var(--line);
}
.filmstrip::-webkit-scrollbar{ height:6px; }
.filmstrip::-webkit-scrollbar-thumb{ background:var(--line); border-radius:4px; }

.filmstrip figure{
  flex:0 0 auto; width:290px; margin:0; scroll-snap-align:start;
  background:var(--panel-2); cursor:zoom-in; position:relative;
}
.filmstrip img{ width:100%; height:360px; object-fit:cover; display:block; transition:transform .4s ease, opacity .4s ease; }
.filmstrip figure:hover img{ transform:scale(1.04); opacity:.9; }
.filmstrip figcaption{
  font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:.06em;
  color:var(--grey); padding:12px 4px 4px;
}

/* =========================================================
   ABOUT
   ========================================================= */
.about-grid{ display:grid; grid-template-columns:1.3fr 1fr; gap:64px; align-items:start; }
.about-text{ color:var(--grey); font-size:16px; margin-bottom:18px; max-width:560px; }
.about-values{ margin-top:36px; display:flex; flex-direction:column; gap:22px; }
.value{ display:flex; gap:18px; align-items:baseline; border-top:1px solid var(--line); padding-top:20px; }
.value-num{ font-family:var(--mono); color:var(--gold); font-size:13px; flex-shrink:0; }
.value p{ font-size:15px; color:var(--off); }

.about-card{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
  padding:32px;
}
.about-card-label{ font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:.14em; color:var(--gold); }
.about-card dl > div{ border-top:1px solid var(--line); padding:16px 0; }
.about-card dl > div:first-of-type{ margin-top:18px; }
.about-card dt{ font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:.08em; color:var(--grey-dim); margin-bottom:6px; }
.about-card dd{ margin:0; font-size:15px; }

@media (max-width:900px){ .about-grid{ grid-template-columns:1fr; } }

/* =========================================================
   REVIEWS
   ========================================================= */
.reviews-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:start; }

.reviews-list{ display:flex; flex-direction:column; gap:16px; min-height:120px; }
.review-empty{
  border:1px dashed var(--line); border-radius:var(--radius); padding:32px;
  color:var(--grey); font-size:14px;
}
.review-item{
  background:var(--ink); border:1px solid var(--line); border-radius:var(--radius); padding:22px 24px;
}
.review-stars{ color:var(--gold); letter-spacing:2px; font-size:14px; margin-bottom:10px; }
.review-name{ font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:.06em; color:var(--grey); margin-bottom:8px; }
.review-text{ font-size:15px; color:var(--off); line-height:1.6; }

.review-form, .contact-form{
  background:var(--ink); border:1px solid var(--line); border-radius:var(--radius); padding:32px;
  display:flex; flex-direction:column; gap:16px;
}
.section-dark .review-form{ background:var(--panel-2); }
.review-form h3{ font-size:20px; margin-bottom:4px; }

.star-input{ display:flex; gap:6px; }
.star{ background:none; border:none; font-size:28px; color:var(--line); transition:color .15s ease; line-height:1; padding:2px; }
.star.on{ color:var(--gold); }

label{ display:flex; flex-direction:column; gap:8px; font-size:13px; color:var(--grey); font-family:var(--mono); text-transform:uppercase; letter-spacing:.05em; }
input, textarea, select{
  background:var(--panel-2); border:1px solid var(--line); border-radius:var(--radius);
  padding:12px 14px; color:var(--off); font-size:15px; font-family:var(--body); text-transform:none; letter-spacing:normal;
}
.section-dark input, .section-dark textarea, .section-dark select{ background:var(--ink); }
input:focus, textarea:focus, select:focus{ border-color:var(--gold); }
textarea{ resize:vertical; }
select{ appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%239aa3ab' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 14px center; }

.form-note{ font-size:12px; color:var(--grey-dim); font-family:var(--body); }

@media (max-width:900px){ .reviews-grid{ grid-template-columns:1fr; } }

/* =========================================================
   CONTACT
   ========================================================= */
.contact-grid{ display:grid; grid-template-columns:1.2fr .8fr; gap:56px; align-items:start; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:560px){ .form-row{ grid-template-columns:1fr; } }

.contact-info{ display:flex; flex-direction:column; gap:24px; position:sticky; top:100px; }
.contact-block{ border-top:1px solid var(--line); padding-top:16px; }
.contact-label{ display:block; font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:.1em; color:var(--gold); margin-bottom:6px; }
.contact-block a{ font-size:16px; }
.contact-block a:hover{ color:var(--gold); }
.map-frame{ border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; height:220px; }
.map-frame iframe{ width:100%; height:100%; border:0; filter:grayscale(.4) invert(.92) contrast(.9); }

@media (max-width:900px){
  .contact-grid{ grid-template-columns:1fr; }
  .contact-info{ position:static; }
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer{ border-top:1px solid var(--line); padding:48px 0; }
.footer-inner{
  max-width:var(--container); margin:0 auto; padding:0 24px;
  display:flex; flex-wrap:wrap; gap:24px; align-items:center; justify-content:space-between;
}
.footer-brand{ display:flex; align-items:center; gap:10px; }
.footer-links{ display:flex; gap:22px; font-size:13px; color:var(--grey); flex-wrap:wrap; }
.footer-links a:hover{ color:var(--off); }
.footer-legal{ font-family:var(--mono); font-size:11px; color:var(--grey-dim); text-align:right; line-height:1.7; }

@media (max-width:700px){
  .footer-inner{ flex-direction:column; align-items:flex-start; }
  .footer-legal{ text-align:left; }
}

/* =========================================================
   LIGHTBOX
   ========================================================= */
.lightbox{
  position:fixed; inset:0; z-index:1000; background:rgba(8,9,11,.94);
  display:none; align-items:center; justify-content:center; padding:40px;
}
.lightbox.open{ display:flex; }
.lightbox img{ max-width:100%; max-height:88vh; border:1px solid var(--line); }
.lightbox-close{
  position:absolute; top:24px; right:24px; background:none; border:1px solid var(--line);
  color:var(--off); width:42px; height:42px; border-radius:var(--radius); font-size:18px;
}
.lightbox-close:hover{ border-color:var(--gold); color:var(--gold); }

/* =========================================================
   MOBILE NAV
   ========================================================= */
@media (max-width:860px){
  .nav-links, .nav-phone{ display:none; }
  .nav-burger{ display:flex; }
  .nav-cta .btn-primary{ display:none; }

  .nav-links{
    display:flex; position:fixed; inset:64px 0 0 0; background:var(--ink);
    flex-direction:column; padding:32px 24px; gap:4px; transform:translateX(100%);
    transition:transform .3s ease; z-index:99;
  }
  .nav-links.open{ transform:translateX(0); display:flex; }
  .nav-links a{ padding:16px 4px; border-bottom:1px solid var(--line); font-size:18px; color:var(--off); }

  .nav.menu-open .nav-cta .btn-primary{ display:inline-flex; margin-top:0; }
  .nav.menu-open .nav-burger span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav.menu-open .nav-burger span:nth-child(2){ opacity:0; }
  .nav.menu-open .nav-burger span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
}

@media (max-width:600px){
  .hero{ min-height:100vh; }
  .section{ padding:76px 0; }
  .hero-content{ padding-bottom:48px; }
}