@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Arabic:wght@300;400;500;600;700&family=Tajawal:wght@300;400;500;700;800;900&display=swap');

/* ============================================================
   UNITECH — Architectural Glass & Facades + Saudi Industrial Trust
   Metallic palette · Light/Dark themes via semantic tokens
   ============================================================ */

:root{
  /* fixed brand constants */
  --navy:#071827;            /* architectural dark (hero/cta/footer) */
  --navy-2:#0E2438;
  --glass-blue:#1E5B8C;      /* calm glass blue */
  --steel:#6EA8C8;           /* light metallic blue */
  --silver:#C7CED6;          /* aluminum */
  --accent:#3EC7D3;          /* limited cyan accent */
  --charcoal:#111827;

  /* semantic tokens — LIGHT theme (default) */
  --bg:#F6F8FA;
  --surface:#FFFFFF;
  --surface-2:#EEF2F6;
  --text:#071827;
  --muted:#5A6B7B;
  --border:#A6B9CE;
  --brand:#1E5B8C;
  --brand-strong:#16456B;
  --on-brand:#FFFFFF;
  --brand-tint:#E8EFF5;
  --brand-line:#94B2CE;
  --brand-soft:#EAF1F6;
  --brand-glow:rgba(30,91,140,.15);
  --header-bg:rgba(246,248,250,.82);
  --header-bg-scrolled:rgba(246,248,250,.96);
  --header-edge:rgba(255,255,255,.7);     /* glass island rim (light) */
  --shadow-sm:0 8px 24px rgba(7,24,39,.14), 0 2px 7px rgba(7,24,39,.09);
  --shadow:0 30px 62px rgba(7,24,39,.22), 0 10px 24px rgba(7,24,39,.12);
  --glass-bg:rgba(255,255,255,.08);
  --glass-brd:rgba(255,255,255,.16);
  --hero-card:rgba(255,255,255,.74);     /* light glass card over the mesh */

  --radius:12px; --radius-sm:10px;
  --container:1180px;
  --font-display:"Tajawal",system-ui,sans-serif;
  --font-body:"IBM Plex Sans Arabic",system-ui,sans-serif;
}

html[data-theme="dark"]{
  --bg:#0B1A2A;
  --surface:#13243A;
  --surface-2:#0F1F33;
  --text:#EAF0F6;
  --muted:#9DB0C2;
  --border:rgba(255,255,255,.15);
  --brand:#6EA8C8;
  --brand-strong:#8FC0DB;
  --on-brand:#071827;
  --brand-tint:#1B3147;
  --brand-line:#274056;
  --brand-soft:#19293D;
  --brand-glow:rgba(110,168,200,.22);
  --header-bg:rgba(13,28,46,.74);
  --header-bg-scrolled:rgba(13,28,46,.92);
  --header-edge:rgba(255,255,255,.14);
  --hero-card:rgba(19,36,58,.66);
  --shadow-sm:0 4px 16px rgba(0,0,0,.3);
  --shadow:0 20px 50px rgba(0,0,0,.45);
}

/* ===== Reset ===== */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden}
body{
  font-family:var(--font-body);color:var(--text);line-height:1.7;font-weight:400;
  background:linear-gradient(180deg,#F6F8FA 0%,#EEF3F7 42%,#F5F8FB 100%);
  -webkit-font-smoothing:antialiased;transition:background .3s,color .3s;
}
html[data-theme="dark"] body{background:linear-gradient(180deg,#0B1A2A 0%,#0E2236 45%,#0B1A2A 100%)}
/* site-wide ghosted animated mesh — one shared backdrop behind every section */
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(58vw 52vh at 12% 8%, rgba(30,91,140,.12), transparent 60%),
    radial-gradient(52vw 46vh at 88% 22%, rgba(62,199,211,.10), transparent 62%),
    radial-gradient(60vw 56vh at 78% 92%, rgba(110,168,200,.13), transparent 60%),
    radial-gradient(46vw 44vh at 30% 80%, rgba(30,91,140,.08), transparent 62%);
  background-size:170% 170%;animation:bgMesh 32s ease-in-out infinite alternate}
@keyframes bgMesh{0%{background-position:0% 0%}100%{background-position:100% 100%}}
html[data-theme="dark"] body::before{
  background:
    radial-gradient(58vw 52vh at 12% 8%, rgba(62,199,211,.10), transparent 60%),
    radial-gradient(52vw 46vh at 88% 22%, rgba(30,91,140,.26), transparent 62%),
    radial-gradient(60vw 56vh at 78% 92%, rgba(30,91,140,.22), transparent 60%),
    radial-gradient(46vw 44vh at 30% 80%, rgba(62,199,211,.07), transparent 62%);
  background-size:170% 170%}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;line-height:1.2;color:var(--text)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 22px}
section{padding:120px 0;background:transparent}
.icon{width:1em;height:1em;display:inline-block;vertical-align:-.125em;flex:none}
[dir="rtl"] .flip{transform:scaleX(-1)}

/* ===== Buttons ===== */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:9px;padding:13px 26px;border-radius:var(--radius-sm);
  font-family:var(--font-display);font-weight:700;font-size:15px;cursor:pointer;border:0;transition:.22s;white-space:nowrap}
.btn .icon{width:18px;height:18px}
/* arrow nudges forward on hover (RTL-aware) */
.btn .flip{transition:transform .25s cubic-bezier(.4,0,.2,1)}
.btn:hover .flip{transform:translateX(4px)}
[dir="rtl"] .btn:hover .flip{transform:scaleX(-1) translateX(4px)}
/* light sheen sweeping across (sits above bg, below text via negative z) */
.btn-primary::after,.btn-metal::after,.btn-ghost::after{content:"";position:absolute;top:0;inset-inline-start:-130%;width:55%;height:100%;z-index:-1;
  background:linear-gradient(120deg,transparent,rgba(255,255,255,.38),transparent);transform:skewX(-20deg);pointer-events:none;transition:inset-inline-start .6s ease}
.btn-primary:hover::after,.btn-metal:hover::after,.btn-ghost:hover::after{inset-inline-start:150%}
.btn-primary{background:var(--brand);color:var(--on-brand)}
.btn-primary:hover{background:var(--brand-strong);transform:translateY(-2px)}
.btn-metal{background:linear-gradient(135deg,#102135,#1d2e44);color:#fff;border:1px solid rgba(255,255,255,.08);
  box-shadow:0 6px 16px rgba(7,24,39,.22)}
html[data-theme="dark"] .btn-metal{background:linear-gradient(135deg,#16263c,#22364f);border:1px solid var(--border)}
.btn-metal:hover{transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(7,24,39,.32),0 0 0 1px rgba(62,199,211,.45),0 0 20px rgba(62,199,211,.22)}
.btn-metal .icon{width:16px;height:16px;color:var(--accent)}
.btn-ghost{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.3);color:#fff;backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-soft{background:var(--surface);border:1px solid var(--border);color:var(--text)}
.btn-soft:hover{border-color:var(--brand);color:var(--brand)}

/* ===== Header — floating glass island (pill) ===== */
.site-header{position:fixed;top:0;inset-inline:0;z-index:60;background:transparent;border:0;padding:15px 0;transition:padding .25s}
.site-header.scrolled{padding:9px 0}
/* the pill itself = the .container.nav element */
.nav{--header-h:62px;display:flex;align-items:center;justify-content:space-between;gap:14px;
  width:min(1180px,calc(100% - 32px));height:var(--header-h);margin:0 auto;padding:0 10px;
  border-radius:100px;background:var(--header-bg);backdrop-filter:saturate(180%) blur(16px);
  border:1px solid var(--header-edge);
  box-shadow:0 14px 38px rgba(7,24,39,.16),inset 0 1px 0 rgba(255,255,255,.4);
  transition:height .28s cubic-bezier(.4,0,.2,1),background .25s,box-shadow .25s,border-color .25s,width .25s}
.site-header.scrolled .nav{--header-h:54px;background:var(--header-bg-scrolled);
  box-shadow:0 12px 30px rgba(7,24,39,.2),inset 0 1px 0 rgba(255,255,255,.32)}
.nav .brand{display:flex;align-items:center;gap:11px;padding-inline-start:8px}
.nav .brand img{height:52px;width:auto;transition:height .28s cubic-bezier(.4,0,.2,1)}
.site-header.scrolled .brand img{height:42px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text b{font-family:var(--font-display);font-weight:800;font-size:18px;letter-spacing:.5px;color:var(--text)}
.brand-text small{font-size:9.5px;color:var(--muted);font-weight:500;letter-spacing:.2px}
.nav-links{display:flex;gap:2px;align-items:center}
.nav-links a{font-weight:600;font-size:14px;color:var(--muted);padding:9px 13px;border-radius:100px;position:relative;transition:color .2s,text-shadow .2s}
.nav-links a:hover{color:var(--brand);text-shadow:0 0 18px var(--brand-glow)}
.nav-links a.active{color:var(--text)}
.nav-links a::after{content:"";position:absolute;bottom:5px;inset-inline:13px;height:2px;border-radius:2px;background:var(--accent);
  box-shadow:0 0 10px rgba(62,199,211,.7);transform:scaleX(0);transform-origin:center;transition:transform .28s cubic-bezier(.4,0,.2,1)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:8px}
/* icon buttons (theme + lang) — brand fill grows from center, lift + glow on hover */
.icon-btn{position:relative;width:40px;height:40px;border-radius:50%;border:1px solid var(--border);
  background-color:var(--surface);background-image:radial-gradient(circle at center,var(--brand) 0 100%);
  background-repeat:no-repeat;background-position:center;background-size:0% 0%;
  color:var(--text);cursor:pointer;display:grid;place-items:center;overflow:hidden;
  transition:background-size .42s cubic-bezier(.4,0,.2,1),color .3s,border-color .3s,
    transform .32s cubic-bezier(.34,1.56,.64,1),box-shadow .3s}
.icon-btn .icon{width:18px;height:18px;transition:transform .45s cubic-bezier(.34,1.56,.64,1)}
.icon-btn:hover{color:var(--on-brand);border-color:var(--brand);transform:translateY(-2px);
  background-size:175% 175%;box-shadow:0 10px 22px var(--brand-glow)}
.icon-btn:hover .icon{transform:rotate(-40deg) scale(1.08)}   /* theme moon/sun spins on hover */
.icon-btn:active{transform:translateY(0) scale(.92);transition-duration:.1s}
.lang-toggle{width:auto;min-width:42px;height:40px;padding:0 14px;border-radius:100px;
  font-family:var(--font-display);font-weight:700;font-size:13px;letter-spacing:.6px}
.nav-actions .btn-metal{padding:11px 20px}
.burger{display:none}

/* Home only: dark-glass island floating over the cinematic hero */
/* home keeps the floating header fixed over the (now light) hero; same light glass pill as every page */
body[data-page="index.html"] .site-header{position:fixed;inset-block-start:0;inset-inline:0}

/* ===== Editorial section heads ===== */
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--brand);
  font-family:var(--font-display);font-weight:700;letter-spacing:.6px;font-size:15px}
.eyebrow::before{content:"";width:30px;height:2px;border-radius:2px;background:var(--accent)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 64px}
.sec-head .eyebrow{justify-content:center;margin-bottom:16px}
.sec-head h2{font-size:clamp(34px,4.8vw,54px);font-weight:800;letter-spacing:-1.2px;line-height:1.08}
.sec-head p{margin-top:18px;color:var(--muted);font-size:clamp(16px,1.4vw,18px);line-height:1.7}
.section-dark .sec-head h2{color:var(--text)}
.section-dark .sec-head p{color:var(--muted)}
.section-dark .eyebrow{color:var(--brand)}

/* ===== HERO — light, image-free backdrop (shares site mesh + glass wall + node net) ===== */
.hero{position:relative;color:var(--text);overflow:hidden;min-height:clamp(560px,82vh,720px);
  display:flex;align-items:center;padding:120px 0 70px;background:transparent}
/* soft brand glow blobs (drift) */
.hero-glow{position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(620px 440px at 74% 26%, rgba(30,91,140,.14), transparent 62%),
    radial-gradient(520px 380px at 60% 84%, rgba(62,199,211,.12), transparent 64%);
  animation:heroGlow 16s ease-in-out infinite alternate}
@keyframes heroGlow{from{transform:translate3d(0,0,0)}to{transform:translate3d(-5%,-4%,0) scale(1.06)}}
/* CSS glass curtain-wall (right side): extruded aluminium mullions + glass sky
   reflection, faded toward the left card so it never crowds the copy */
.hero-wall{position:absolute;inset:-16% 26% -16% -10%;z-index:1;pointer-events:none;opacity:.9;
  background:
    /* glass sky reflection wash (brand hues, raking light) */
    linear-gradient(238deg, rgba(120,170,205,.20) 0%, rgba(62,199,211,.07) 38%, rgba(30,91,140,.17) 74%, rgba(150,195,222,.12) 100%),
    /* vertical mullions: highlight edge + dark frame body + faint return */
    repeating-linear-gradient(to right, transparent 0 60px, rgba(255,255,255,.22) 60px 61px, rgba(30,91,140,.22) 61px 64px, rgba(255,255,255,.09) 64px 65px),
    /* horizontal transoms (slightly lighter, taller panels) */
    repeating-linear-gradient(to bottom, transparent 0 92px, rgba(255,255,255,.15) 92px 93px, rgba(30,91,140,.15) 93px 95px);
  transform:perspective(1200px) rotateY(22deg) scale(1.2);transform-origin:left center;
  -webkit-mask-image:linear-gradient(to right, #000 20%, rgba(0,0,0,.55) 52%, transparent 84%);
          mask-image:linear-gradient(to right, #000 20%, rgba(0,0,0,.55) 52%, transparent 84%)}
/* LTR: card sits on the right, so the wall mirrors to the right edge */
html[dir="ltr"] .hero-wall{inset:-16% -10% -16% 26%;
  transform:perspective(1200px) rotateY(-22deg) scale(1.2);transform-origin:right center;
  -webkit-mask-image:linear-gradient(to left, #000 20%, rgba(0,0,0,.55) 52%, transparent 84%);
          mask-image:linear-gradient(to left, #000 20%, rgba(0,0,0,.55) 52%, transparent 84%)}
/* slow light sweep across the glass wall */
.hero-wall::after{content:"";position:absolute;inset:0;
  background:linear-gradient(115deg, transparent 40%, rgba(255,255,255,.45) 50%, transparent 60%);
  transform:translateX(-35%);animation:wallSheen 9s linear infinite}
@keyframes wallSheen{to{transform:translateX(55%)}}
html[data-theme="dark"] .hero-wall{opacity:.78;background:
    linear-gradient(122deg, rgba(120,170,205,.16) 0%, rgba(62,199,211,.06) 38%, rgba(30,91,140,.22) 74%, rgba(150,195,222,.10) 100%),
    repeating-linear-gradient(to right, transparent 0 60px, rgba(190,222,242,.24) 60px 61px, rgba(120,170,205,.18) 61px 64px, rgba(190,222,242,.10) 64px 65px),
    repeating-linear-gradient(to bottom, transparent 0 92px, rgba(190,222,242,.15) 92px 93px, rgba(120,170,205,.13) 93px 95px)}
/* mouse-reactive node network */
.hero-net{position:absolute;inset:0;z-index:2;width:100%;height:100%;pointer-events:none}
.hero-inner{position:relative;z-index:3;width:100%;display:flex;align-items:center;justify-content:space-between;gap:46px}

/* fixed brand message + actions (start side: right in RTL, left in LTR) */
.hero-msg{flex:1 1 360px;max-width:580px;
  opacity:0;animation:heroRise .8s cubic-bezier(.2,.8,.2,1) .1s forwards}
.hero-badge{display:inline-flex;align-items:center;gap:9px;padding:9px 16px;border-radius:100px;
  background:var(--brand-tint);border:1px solid var(--brand-line);
  font-family:var(--font-display);font-weight:700;font-size:12.5px;color:var(--brand);margin-bottom:18px}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:dotPulse 2.4s ease-out infinite}
@keyframes dotPulse{0%{box-shadow:0 0 0 0 rgba(62,199,211,.45)}70%{box-shadow:0 0 0 9px rgba(62,199,211,0)}100%{box-shadow:0 0 0 0 rgba(62,199,211,0)}}
.hero-kicker{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-display);font-weight:700;
  font-size:14px;letter-spacing:.3px;color:var(--brand);margin-bottom:10px;min-height:20px}
.hero-kicker::before{content:"";width:26px;height:2px;border-radius:2px;background:var(--accent)}
.hero h1{color:var(--text);font-size:clamp(26px,3.4vw,42px);font-weight:900;line-height:1.14;margin:0 0 13px;overflow-wrap:break-word}
.hero .lead{font-size:clamp(15px,1.4vw,18px);color:var(--muted);margin:0 0 24px;line-height:1.85}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap}
.hero-actions .btn{min-width:140px;justify-content:center}
.hero-actions .btn-ghost{background:var(--surface);border:1px solid var(--border);color:var(--text);backdrop-filter:none}
.hero-actions .btn-ghost:hover{border-color:var(--brand);color:var(--brand);box-shadow:0 0 0 4px var(--brand-glow)}

/* compact rotating company/capability card (end side, over the glass wall) */
.hero-card{flex:0 0 auto;width:min(340px,40vw);align-self:center;
  background:var(--hero-card);border:1px solid var(--border);border-radius:20px;padding:26px 26px;
  backdrop-filter:blur(12px) saturate(140%);box-shadow:var(--shadow);
  opacity:0;animation:heroRise .8s cubic-bezier(.2,.8,.2,1) .28s forwards}
.hero-card .hero-kicker{margin-bottom:12px}
.hero-card-title{font-family:var(--font-display);font-size:clamp(18px,1.7vw,23px);font-weight:800;
  color:var(--text);line-height:1.34;margin:0 0 12px;min-height:30px;overflow-wrap:break-word}
.hero-card-lead{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0}
@keyframes watermarkIn{to{opacity:1;transform:scale(1)}}
@keyframes heroRise{from{opacity:0;transform:translateY(26px);filter:blur(8px)}to{opacity:1;transform:none;filter:blur(0)}}
@keyframes watermarkIn{to{opacity:1;transform:scale(1)}}
@keyframes heroRise{from{opacity:0;transform:translateY(26px);filter:blur(8px)}to{opacity:1;transform:none;filter:blur(0)}}

/* per-slide copy (inside the rotating card): quick fade-out, then staggered slide-up */
.hero-card .hero-kicker,.hero-card-title,.hero-card-lead{transition:opacity .42s ease,filter .42s ease,transform .42s cubic-bezier(.2,.8,.2,1)}
.hero-card .hero-kicker{transition-delay:.05s}
.hero-card-title{transition-delay:.13s}
.hero-card-lead{transition-delay:.21s}
.hero-card.is-switching .hero-kicker,
.hero-card.is-switching .hero-card-title,
.hero-card.is-switching .hero-card-lead{opacity:0;filter:blur(6px);transform:translateY(14px);transition-duration:.2s;transition-delay:0s}

/* dots (inside the card) */
.hero-dots{display:flex;gap:9px;margin-top:26px}
.hero-dot{width:9px;height:9px;padding:0;border:0;border-radius:100px;cursor:pointer;background:var(--brand-line);
  transition:width .3s cubic-bezier(.65,0,.35,1),background .3s}
.hero-dot:hover{background:var(--brand-soft)}
.hero-dot.active{width:28px;background:var(--accent)}

/* ===== Stats proof strip ===== */
.stats-bar{position:relative;z-index:5;margin:-40px 0 -18px;background:transparent;border:0}
.stats-bar .container{display:flex;justify-content:center}
.stats{display:grid;grid-template-columns:repeat(4,1fr);width:min(860px,100%);
  overflow:hidden;border:1px solid rgba(210,224,236,.86);border-radius:18px;
  background:rgba(255,255,255,.92);backdrop-filter:blur(14px) saturate(140%);
  box-shadow:0 18px 38px rgba(7,24,39,.10),inset 0 1px 0 rgba(255,255,255,.72)}
.stat{text-align:center;padding:17px 16px;position:relative}
.stat + .stat::before{content:"";position:absolute;inset-inline-start:0;top:22%;height:56%;width:1px;background:var(--border)}
.stat .num{font-family:var(--font-display);font-size:clamp(25px,2.4vw,34px);font-weight:900;color:var(--brand);line-height:1}
.stat .label{color:var(--muted);font-size:12.5px;margin-top:5px}
html[data-theme="dark"] .stats{background:rgba(19,36,58,.88);border-color:rgba(255,255,255,.12);
  box-shadow:0 18px 38px rgba(0,0,0,.24),inset 0 1px 0 rgba(255,255,255,.08)}

/* ===== Cards (cleaner, less gloss) ===== */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
/* Single product card -> center it (auto-reverts to grid when more products exist) */
#productsGrid:has(> .product:only-child),
#homeProducts:has(> .product:only-child){display:flex;justify-content:center}
#productsGrid:has(> .product:only-child) > .product,
#homeProducts:has(> .product:only-child) > .product{width:100%;max-width:470px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;
  box-shadow:var(--shadow-sm);
  transition:transform .4s cubic-bezier(.2,.8,.2,1),box-shadow .4s ease,border-color .4s ease;position:relative}
.card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:var(--brand-line)}
.card .ic{width:50px;height:50px;border-radius:11px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(145deg,var(--brand-tint),var(--surface));border:1px solid var(--brand-line);color:var(--brand);box-shadow:var(--shadow-sm)}
.card .ic .icon{width:24px;height:24px}
.card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.card p{color:var(--muted);font-size:14.5px}
.feature{padding-top:30px}
.feature::before{content:"";position:absolute;top:0;inset-inline-start:28px;width:40px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--brand),var(--accent))}

/* ===== Section variants — all transparent so the shared mesh shows through ===== */
.section-tint{background:transparent}
.section-dark{position:relative;overflow:hidden;background:transparent}
.section-dark::before{display:none}
.section-dark .container{position:relative;z-index:2}

/* glass cards now read on the light mesh (token-based) */
.glass{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow-sm);transition:transform .4s cubic-bezier(.2,.8,.2,1),box-shadow .4s ease,border-color .4s ease}
.glass:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:var(--brand-line)}
.glass .ic{width:52px;height:52px;border-radius:12px;display:grid;place-items:center;margin-bottom:14px;
  background:linear-gradient(145deg,var(--brand-tint),var(--surface));border:1px solid var(--brand-line);color:var(--brand);box-shadow:var(--shadow-sm)}
.glass .ic .icon{width:24px;height:24px}
.glass h3{color:var(--text);font-size:17px;margin-bottom:7px}
.glass p{color:var(--muted);font-size:14.5px}

/* ===== Split ===== */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.split .media{position:relative;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);min-height:360px}
.split .media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.split .media .tag{position:absolute;inset-block-end:16px;inset-inline-start:16px;z-index:2;display:inline-flex;align-items:center;gap:8px;
  padding:9px 15px;border-radius:100px;background:rgba(7,24,39,.62);border:1px solid var(--glass-brd);backdrop-filter:blur(8px);color:#fff;font-size:13px;font-weight:600}
.split .tag .icon{width:16px;height:16px;color:var(--accent)}
.split h2{font-size:clamp(24px,3vw,34px);margin:14px 0 16px}
.split p{color:var(--muted);font-size:15.5px;margin-bottom:14px}
.section-dark .split p{color:var(--muted)}
.section-dark .split h2{color:var(--text)}
.check-list{display:grid;gap:12px;margin-top:8px}
.check-list li{display:flex;align-items:flex-start;gap:11px;font-size:15px}
.check-list > li > span:first-child{width:22px;height:22px;color:var(--brand);flex:none;margin-top:2px}
.check-list .icon{width:22px;height:22px}
.section-dark .check-list > li > span:first-child{color:var(--brand)}

/* ===== Product cards (image is the hero) ===== */
.product{padding:0;overflow:visible;display:flex;flex-direction:column;border-radius:18px;
  background:var(--surface);border:1px solid var(--border);
  box-shadow:var(--shadow-sm);transition:transform .4s cubic-bezier(.2,.8,.2,1),box-shadow .4s ease,border-color .4s ease;position:relative}
.product:hover{transform:translateY(-7px);border-color:rgba(62,199,211,.55);
  box-shadow:0 24px 46px rgba(7,24,39,.13);z-index:2}
.product-media{position:relative;aspect-ratio:16/11;overflow:hidden;border-radius:16px 16px 0 0;margin:-1px -1px 0 -1px;z-index:1}
.product-media img{width:100%;height:100%;object-fit:cover;transition:transform 0.8s cubic-bezier(0.2,0.8,0.2,1)}
.product:hover .product-media img{transform:scale(1.08)}
.product-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(7,24,39,.55))}
.product-ic{position:absolute;inset-block-start:14px;inset-inline-start:14px;z-index:2;width:40px;height:40px;border-radius:10px;
  display:grid;place-items:center;background:rgba(7,24,39,.5);border:1px solid var(--glass-brd);backdrop-filter:blur(8px);color:#fff}
.product-ic .icon{width:19px;height:19px}
.product-title{position:absolute;inset-block-end:14px;inset-inline:16px;z-index:2;color:#fff;font-family:var(--font-display);font-weight:700;font-size:18px}
.product-body{padding:20px 22px 22px}
.product-body p{color:var(--muted);font-size:14.5px;margin-bottom:14px}
.tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:14px}
.tags li{font-size:12px;font-weight:600;color:var(--brand);background:var(--brand-soft);
  border:1px solid var(--brand-line);padding:4px 10px;border-radius:7px}
.product-link{display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-family:var(--font-display);font-weight:700;font-size:14px}
.product-link .icon{width:16px;height:16px}

/* ===== Galleries — uniform 3-col grid (collages are 4:3, so no cropping) ===== */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.gallery-item{position:relative;border-radius:14px;overflow:hidden;cursor:pointer;aspect-ratio:4/3;
  border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-sm);outline-offset:3px;
  transition:transform .45s cubic-bezier(.2,.8,.2,1),box-shadow .45s ease,border-color .45s ease}
/* staggered cascade entrance (index set inline as --i by the builder; backwards fill
   holds the hidden state during each item's delay, then releases so hover stays snappy) */
.gallery .gallery-item.reveal.in{animation:galleryRise .7s cubic-bezier(.2,.8,.2,1) backwards;animation-delay:calc(var(--i,0) * .08s)}
@keyframes galleryRise{from{opacity:0;transform:translateY(32px) scale(.96)}to{opacity:1;transform:none}}
.gallery .gallery-item:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:var(--brand-line);z-index:2}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.gallery-item:hover img{transform:scale(1.06)}
.gi-overlay{position:absolute;inset:0;display:grid;place-items:center;color:#fff;opacity:0;transition:.3s;
  background:linear-gradient(0deg,rgba(7,24,39,.6),rgba(7,24,39,.12))}
.gi-overlay .icon{width:30px;height:30px;transform:scale(.7);transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.gallery-item:hover .gi-overlay,.gallery-item:focus-visible .gi-overlay{opacity:1}
.gallery-item:hover .gi-overlay .icon,.gallery-item:focus-visible .gi-overlay .icon{transform:scale(1)}

/* certificate cards */
.cert-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:pointer;
  box-shadow:var(--shadow-sm);transition:transform .4s cubic-bezier(.2,.8,.2,1),box-shadow .4s ease,border-color .4s ease}
.cert-card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:var(--brand-line)}
.cert-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--surface-2);border-bottom:1px solid var(--border)}
.cert-thumb img{width:100%;height:100%;object-fit:cover;object-position:top}
.cert-cap{display:flex;align-items:center;gap:10px;padding:15px 16px}
.cert-cap .badge{width:34px;height:34px;border-radius:9px;background:var(--brand-tint);color:var(--brand);display:grid;place-items:center;flex:none}
.cert-cap .badge .icon{width:18px;height:18px}
.cert-cap h3{font-size:14px;font-weight:700;line-height:1.4}

/* ===== Lightbox ===== */
.lightbox{position:fixed;inset:0;z-index:200;display:none;place-items:center;padding:30px;background:rgba(5,10,18,.88);backdrop-filter:blur(6px)}
.lightbox.open{display:grid}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:8px;box-shadow:0 30px 80px rgba(0,0,0,.5);background:#fff}
.lb-close{position:absolute;top:22px;inset-inline-end:26px;width:48px;height:48px;border-radius:50%;border:0;cursor:pointer;background:rgba(255,255,255,.12);color:#fff;font-size:28px;line-height:1}
.lb-close:hover{background:rgba(255,255,255,.24)}

/* ===== Filters ===== */
.filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:36px}
.chip{padding:9px 18px;border-radius:100px;border:1px solid var(--border);background:var(--surface);
  font-family:var(--font-display);font-weight:600;font-size:14px;color:var(--muted);cursor:pointer;transition:.2s}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.active{background:var(--brand);border-color:var(--brand);color:var(--on-brand)}
.hide{display:none!important}

/* ===== Process timeline ===== */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;position:relative}
.timeline::before{content:"";position:absolute;top:27px;inset-inline:8%;height:2px;background:linear-gradient(90deg,var(--brand),var(--accent))}
.step{text-align:center;position:relative}
.step .dot{width:56px;height:56px;border-radius:50%;margin:0 auto 16px;display:grid;place-items:center;
  background:var(--surface);border:2px solid var(--brand);color:var(--brand);position:relative;z-index:2;box-shadow:var(--shadow-sm)}
.step .dot .icon{width:24px;height:24px}
.step .n{font-family:var(--font-display);font-weight:700;font-size:12px;color:var(--accent);margin-bottom:4px}
.step h3{font-size:15px;font-weight:700}

/* ===== Quality two-col ===== */
.qa-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.qa-block{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:30px}
.qa-block h2{font-size:22px;margin:6px 0 18px}
.qa-list{display:grid;gap:12px}
.qa-list li{display:flex;align-items:flex-start;gap:11px;font-size:15px}
.qa-list .ci{width:24px;height:24px;border-radius:7px;background:var(--brand-tint);color:var(--brand);display:grid;place-items:center;flex:none;margin-top:1px}
.qa-list .ci .icon{width:15px;height:15px}

/* ===== CTA (light card) ===== */
.cta-band{position:relative;overflow:hidden;border-radius:20px;padding:56px;text-align:center;color:var(--text);
  background:linear-gradient(160deg,var(--brand-tint),var(--surface));border:1px solid var(--brand-line);
  box-shadow:var(--shadow)}
.cta-band::before{content:"";position:absolute;inset:0;opacity:.8;pointer-events:none;
  background:radial-gradient(420px 240px at 82% 0,rgba(62,199,211,.16),transparent 60%),
            radial-gradient(420px 260px at 0% 100%,rgba(30,91,140,.12),transparent 60%)}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{color:var(--text);font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.cta-band p{color:var(--muted);max-width:540px;margin:0 auto 26px}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:34px;align-items:start}
.info-card{color:var(--text);border-radius:18px;padding:32px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.info-card::before{content:"";position:absolute;inset:0;opacity:.7;background:radial-gradient(340px 220px at 90% 0,rgba(62,199,211,.10),transparent 60%)}
.info-card > *{position:relative;z-index:2}
.info-card h3{color:var(--text);font-size:17px;margin-bottom:12px}
.info-row{display:flex;align-items:center;gap:13px;padding:10px 0;border-bottom:1px solid var(--border);color:var(--muted);font-size:14.5px}
.info-row .ic{width:40px;height:40px;border-radius:11px;background:linear-gradient(145deg,var(--brand-tint),var(--surface));border:1px solid var(--brand-line);display:grid;place-items:center;color:var(--brand);flex:none;box-shadow:var(--shadow-sm)}
.info-row .ic .icon{width:18px;height:18px}

/* ===== Forms ===== */
.form{display:grid;gap:18px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field label{display:block;font-family:var(--font-display);font-weight:600;font-size:14px;margin-bottom:7px}
.field input,.field textarea{width:100%;padding:13px 15px;border:1px solid var(--border);border-radius:var(--radius-sm);font:inherit;background:var(--surface);color:var(--text);transition:.2s}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-glow)}
.field textarea{min-height:140px;resize:vertical}
.form-msg{display:none;align-items:center;gap:10px;background:var(--brand-tint);color:var(--brand);padding:14px 16px;border-radius:var(--radius-sm);font-weight:600;border:1px solid var(--brand-line)}
.form-msg.show{display:flex}.form-msg .icon{width:20px;height:20px}

/* ===== Page hero (light) ===== */
.page-hero{position:relative;overflow:hidden;padding:116px 0 64px;text-align:center;background:transparent}
.page-hero::before{content:"";position:absolute;inset:0;opacity:.85;pointer-events:none;
  background:radial-gradient(560px 300px at 78% 0,rgba(62,199,211,.12),transparent 62%),radial-gradient(540px 320px at 6% 100%,rgba(30,91,140,.12),transparent 62%)}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:var(--text);font-size:clamp(28px,4vw,44px);font-weight:800;letter-spacing:-.5px}
.page-hero .sub{color:var(--muted);max-width:600px;margin:14px auto 0;font-size:16px}
.breadcrumb{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:13px;color:var(--muted);background:var(--surface);border:1px solid var(--border);padding:7px 16px;border-radius:100px;box-shadow:var(--shadow-sm)}
.breadcrumb a:hover{color:var(--brand)}

/* ===== Footer ===== */
.site-footer{background:#071827;color:#9fb0c2;padding:40px 0 20px;border-top:1px solid rgba(62,199,211,.28)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.6fr;gap:24px}
.site-footer .brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--font-display);font-weight:800;font-size:16px;margin-bottom:10px}
.site-footer .brand img{height:32px}
.site-footer h4{color:#fff;font-family:var(--font-display);margin-bottom:12px;font-size:14px}
.site-footer a{color:#9fb0c2;display:block;padding:3px 0;font-size:13px;transition:.2s}
.site-footer a:hover{color:#fff}
.site-footer .col-about p{font-size:13px;line-height:1.6;margin-bottom:10px}
.socials{display:flex;gap:8px}
.socials a{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);display:grid;place-items:center;color:#cdd9e6;font-family:var(--font-display);font-weight:700;font-size:12px;padding:0}
.socials a:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-3px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding-top:16px;text-align:center;font-size:12px;color:#7d90a6}

/* ===== Team pills ===== */
.pills{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.pill{display:inline-flex;align-items:center;padding:10px 18px;border-radius:100px;background:var(--surface);
  border:1px solid var(--border);font-family:var(--font-display);font-weight:600;font-size:14px;color:var(--text)}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);margin-inline-end:9px}

/* ===== Map placeholder ===== */
.map-box{border:1px dashed var(--brand-line);border-radius:16px;background:var(--surface-2);
  min-height:240px;display:grid;place-items:center;text-align:center;padding:30px;color:var(--muted)}
.map-box .icon{width:38px;height:38px;color:var(--brand);margin-bottom:12px}
.map-box h3{color:var(--text);font-size:17px;margin-bottom:6px}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(32px) scale(.97);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
/* live 3D tilt: while a pointer drives the card, drop the transform easing so it
   tracks instantly; on leave the base .4s curve eases it back to rest */
.tilt-on{transition:box-shadow .4s ease,border-color .4s ease!important;will-change:transform}

/* ===== Responsive ===== */
@media(max-width:992px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .split{grid-template-columns:1fr;gap:30px}
  .contact-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr);gap:18px}
  .qa-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:repeat(2,1fr);gap:24px}
  .timeline::before{display:none}
  .hero-content{max-width:500px}
}
@media(max-width:768px){
  section{padding:60px 0}
  /* mobile nav: floating rounded panel dropping below the glass island */
  .nav-links{position:fixed;inset-block-start:80px;inset-inline:16px;background:var(--surface);
    flex-direction:column;align-items:stretch;padding:12px;gap:2px;border-radius:18px;
    border:1px solid var(--border);box-shadow:var(--shadow);transform-origin:top;
    transform:translateY(-16px) scale(.98);opacity:0;visibility:hidden;
    transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .3s,visibility .3s}
  .nav-links.open{transform:none;opacity:1;visibility:visible}
  .nav-links a{padding:13px;border-radius:10px;color:var(--text)}
  .nav-links a::after{display:none}
  .nav-links a.active{background:var(--brand-tint);color:var(--brand)}
  body[data-page="index.html"] .site-header:not(.scrolled) .nav-links a{color:var(--text)}
  body[data-page="index.html"] .site-header:not(.scrolled) .nav-links a.active{color:var(--brand)}
  .burger{display:grid}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .stats-bar{margin:-28px 0 -6px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat{padding:15px 12px}
  .stat:nth-child(odd)::before{display:none}
  .stat:nth-child(n+3){border-top:1px solid var(--border)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .form .row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:40px 24px}
  .nav-actions .btn-metal{display:none}
  .brand-text{display:none}
  .hero{min-height:auto;padding:100px 0 56px}
  .hero-inner{flex-direction:column;align-items:stretch;gap:22px;min-width:0}
  .hero-msg,.hero-card{min-width:0;max-width:100%}
  .hero-msg{flex-basis:auto}
  .hero-card{width:100%;padding:22px 20px}
  .hero-badge{max-width:100%;flex-wrap:wrap;font-size:11.5px;padding:8px 14px}
  .hero-kicker{max-width:100%;font-size:13px;overflow-wrap:anywhere}
  .hero h1{font-size:clamp(24px,6.2vw,34px);overflow-wrap:anywhere}
  .hero .lead{max-width:100%;font-size:14.5px;margin-bottom:20px;overflow-wrap:anywhere}
  .hero-actions{display:grid;gap:10px}
  .hero-actions .btn{width:100%;min-width:0}
  .hero-wall{opacity:.5}
  .hero-watermark{opacity:.45}
}
@media(max-width:480px){
  .grid-3,.grid-4,.timeline,.gallery{grid-template-columns:1fr}
  .nav .brand img{height:40px}
  .icon-btn{width:38px;height:38px}
  .hero{padding:92px 0 48px}
  .hero-card{width:100%;max-width:100%;padding:20px 18px;border-radius:18px}
  .hero-badge{font-size:12px;padding:8px 13px}
  .hero-kicker::before{width:20px}
  .hero h1{font-size:clamp(23px,7vw,29px)}
  .hero-actions{display:grid}
  .hero-actions .btn{width:100%}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .hero-bg{transform:none;opacity:1}
  .hero-msg,.hero-card{opacity:1}
  .hero-watermark{opacity:1;transform:none}
  .hero-card.is-switching .hero-kicker,
  .hero-card.is-switching .hero-card-title,
  .hero-card.is-switching .hero-card-lead{opacity:1;filter:none;transform:none}
}

/* ===== WhatsApp floating button (all pages) ===== */
.wa-fab{position:fixed;right:22px;bottom:22px;z-index:200;width:58px;height:58px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;background:#25D366;color:#fff;
  box-shadow:0 10px 26px rgba(37,211,102,.45),0 4px 10px rgba(0,0,0,.18);
  transition:transform .25s ease,box-shadow .25s ease;animation:waPulse 2.6s ease-out infinite}
.wa-fab svg{width:32px;height:32px;display:block}
.wa-fab:hover{transform:scale(1.08);box-shadow:0 16px 34px rgba(37,211,102,.55)}
.wa-fab:active{transform:scale(.97)}
@keyframes waPulse{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.5),0 10px 26px rgba(37,211,102,.4)}
  70%{box-shadow:0 0 0 16px rgba(37,211,102,0),0 10px 26px rgba(37,211,102,.4)}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0),0 10px 26px rgba(37,211,102,.4)}}
@media(max-width:560px){.wa-fab{width:52px;height:52px;right:16px;bottom:16px}.wa-fab svg{width:28px;height:28px}}
@media(prefers-reduced-motion:reduce){.wa-fab{animation:none}}

/* ===== Production line tiles ===== */
.prod-tile{position:relative;border-radius:var(--radius);overflow:hidden;cursor:pointer;
  border:1px solid var(--border);box-shadow:var(--shadow-sm);aspect-ratio:4/3;background:var(--surface-2);
  transition:box-shadow .3s,transform .3s}
.prod-tile img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.prod-tile:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.prod-tile:hover img{transform:scale(1.07)}
.prod-tile:focus-visible{outline:3px solid var(--brand);outline-offset:2px}
.prod-tile-cap{position:absolute;inset-inline:0;inset-block-end:0;padding:36px 16px 14px;
  background:linear-gradient(to top,rgba(7,24,39,.9),rgba(7,24,39,.28) 55%,transparent);
  display:flex;align-items:flex-end;justify-content:space-between;gap:10px}
.prod-tile-cap h3{margin:0;color:#fff;font-family:var(--font-display);font-weight:800;font-size:17px;line-height:1.3}
.prod-tile-badge{display:inline-flex;align-items:center;gap:4px;flex-shrink:0;
  font-size:13px;font-weight:700;color:#fff;background:rgba(255,255,255,.2);
  padding:5px 10px;border-radius:100px;backdrop-filter:blur(4px)}
.prod-tile-badge svg{width:15px;height:15px}

/* ===== Lightbox gallery navigation ===== */
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:50px;height:50px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.28);
  font-size:30px;line-height:1;backdrop-filter:blur(6px);transition:background .2s}
.lb-nav:hover{background:rgba(255,255,255,.28)}
.lb-prev{inset-inline-start:18px}
.lb-next{inset-inline-end:18px}
.lb-count{position:absolute;inset-block-end:24px;inset-inline:0;text-align:center;color:#fff;
  font-size:14px;letter-spacing:1.5px;z-index:3;text-shadow:0 2px 8px rgba(0,0,0,.55)}
@media(max-width:560px){.lb-nav{width:42px;height:42px;font-size:25px}.prod-tile-cap h3{font-size:15px}}

/* Header WhatsApp button (replaces the old "Contact" CTA; floating FAB removed) */
.btn-wa{display:inline-flex;align-items:center;gap:8px;background:#25D366;color:#fff;border:0;
  padding:11px 18px;border-radius:100px;font-weight:700;font-size:14px;line-height:1;cursor:pointer;
  box-shadow:0 6px 18px rgba(37,211,102,.35);transition:transform .2s,box-shadow .2s,background .2s}
.btn-wa:hover{background:#1ebe5d;transform:translateY(-2px);box-shadow:0 10px 24px rgba(37,211,102,.5);color:#fff}
.btn-wa svg{width:20px;height:20px;flex-shrink:0}
@media(max-width:768px){.btn-wa{padding:10px 12px}.btn-wa span{display:none}}