/* Basmah Yasharlar
   Layout: asphalt-dark default with a concrete-light alternative; a red paint line is the page's spine.
   Stacked sections in a 1200px column (layout 1A), shared header/footer across pages. */
/* Self-hosted fonts (no third-party request). Browsers download a file only when its glyphs are used. */
@font-face{font-family:"Archivo";font-style:normal;font-display:swap;font-weight:500 800;src:url(fonts/archivo-latin-wght-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Archivo";font-style:normal;font-display:swap;font-weight:500 800;src:url(fonts/archivo-latin-ext-wght-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Inter";font-style:normal;font-display:swap;font-weight:400 600;src:url(fonts/inter-latin-wght-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Inter";font-style:normal;font-display:swap;font-weight:400 600;src:url(fonts/inter-latin-ext-wght-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Tajawal";font-style:normal;font-display:swap;font-weight:400;src:url(fonts/tajawal-arabic-400-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}
@font-face{font-family:"Tajawal";font-style:normal;font-display:swap;font-weight:500;src:url(fonts/tajawal-arabic-500-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}
@font-face{font-family:"Tajawal";font-style:normal;font-display:swap;font-weight:700;src:url(fonts/tajawal-arabic-700-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}
@font-face{font-family:"Tajawal";font-style:normal;font-display:swap;font-weight:800;src:url(fonts/tajawal-arabic-800-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}

/* Default look is light (concrete); dark (asphalt) is an opt-in mode set by the toggle as data-mode="dark". */
:root{
  --bg:#f2f3f5;--bg-2:#e8ebef;--surface:#ffffff;--line:#d3d8df;--fg:#12161d;--fg-2:#525a66;
  --red:#c81e25;--red-2:#a3161c;--on-red:#ffffff;--nav-bg:rgba(242,243,245,.9);--photo:#e3e7ec;--photo-2:#f5f6f8;
  --road:#232a34;--road-2:#2e3642;--road-edge:#4a5361;--paint-white:#f6f4ee;--steel:#9aa3b0;
  --shadow:0 18px 40px rgba(18,22,29,.12);
  --display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --body:"Inter","Helvetica Neue",Arial,sans-serif;
  --ar:"Tajawal","Inter","Segoe UI",Tahoma,Arial,sans-serif;
  color-scheme:light;
}
:root[data-mode="dark"]{
  --bg:#0e1116;--bg-2:#151a22;--surface:#1b212b;--line:#2a313c;--fg:#f3f1ec;--fg-2:#aeb4bf;
  --red:#d9242b;--red-2:#b11a21;--nav-bg:rgba(14,17,22,.86);--photo:#1f2630;--photo-2:#2a323e;
  --road:#1a1f27;--road-2:#262d38;--road-edge:#3a4350;--shadow:0 18px 40px rgba(0,0,0,.35);
  color-scheme:dark;
}

/* logo per mode: black lettering on light, white lettering on dark */
.logo-d{display:none}
.logo-l{display:block}
:root[data-mode="dark"] .logo-d{display:block}
:root[data-mode="dark"] .logo-l{display:none}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.6;overflow-x:hidden;transition:background .3s,color .3s}
body.ar{font-family:var(--ar);font-size:17px}
body.ar h1,body.ar h2,body.ar h3,body.ar .eyebrow,body.ar .btn,body.ar .nav-links a,body.ar .kind,body.ar .chip{font-family:var(--ar);letter-spacing:0}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--bg)}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--display);margin:0;line-height:1.1;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(2.3rem,5.2vw,4.4rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.4vw,2.8rem);font-weight:700}
h3{font-size:1.2rem;font-weight:700}
p{margin:0}
.wrap{max-width:1200px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
section{position:relative;padding-block:clamp(64px,9vw,120px)}
.band{background:var(--bg-2);border-block:1px solid var(--line)}
.eyebrow{font-family:var(--display);font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--red);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:28px;height:4px;background:var(--red);border-radius:2px}
.lead{color:var(--fg-2);font-size:1.08rem;max-width:62ch}
.sec-head{display:flex;flex-direction:column;gap:14px;margin-bottom:44px}
.sec-head.row{flex-direction:row;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.sec-head.row > div{display:flex;flex-direction:column;gap:14px;min-width:0}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:6px;font-family:var(--display);font-weight:700;font-size:.95rem;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .2s,background .2s,border-color .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-red{background:var(--red);color:var(--on-red)}
.btn-red:hover{background:var(--red-2)}
.btn-ghost{border-color:var(--line);color:var(--fg);background:transparent}
.btn-ghost:hover{border-color:var(--fg-2)}
.btn svg{width:18px;height:18px}
body.ar .btn .arrow{transform:scaleX(-1)}
:focus-visible{outline:2px solid #f2c230;outline-offset:3px}

/* NAV */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--nav-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:76px}
.brand{display:flex;align-items:center;text-decoration:none;flex:none}
.brand img{height:48px;width:auto}
.nav-links{display:flex;gap:24px;list-style:none;margin:0;padding:0}
.nav-links a{text-decoration:none;font-family:var(--display);font-weight:600;font-size:.9rem;color:var(--fg-2);transition:color .2s;position:relative;padding-block:6px}
.nav-links a:hover,.nav-links a.active{color:var(--fg)}
.nav-links a.active::after{content:"";position:absolute;inset-inline:0;bottom:-2px;height:3px;border-radius:2px;background:var(--red)}
.nav-right{display:flex;align-items:center;gap:10px}
.icon-btn{border:1.5px solid var(--line);background:transparent;color:var(--fg);height:42px;min-width:42px;padding:0 12px;border-radius:6px;cursor:pointer;display:inline-grid;place-items:center;font-family:var(--display);font-weight:700;font-size:.85rem}
.icon-btn:hover{border-color:var(--fg-2)}
.icon-btn svg{width:19px;height:19px}
/* the "العربية" label uses a system Arabic face so English visitors never download Tajawal */
.lang-btn{font-family:"Segoe UI","Geeza Pro",Tahoma,Arial,sans-serif}
body.ar .lang-btn{font-family:var(--display)}
.burger{display:none}
.mobile-menu{display:none;border-top:1px solid var(--line);background:var(--bg-2)}
.mobile-menu a{display:block;padding:14px 0;text-decoration:none;font-family:var(--display);font-weight:600;border-bottom:1px solid var(--line)}
body.ar .mobile-menu a{font-family:var(--ar)}
.mobile-menu a.active{color:var(--red)}
.mobile-menu.open{display:block}

/* ROAD SPINE */
.spine{position:fixed;top:0;bottom:0;left:max(22px,env(safe-area-inset-left,0px));width:8px;z-index:1;pointer-events:none;opacity:.45}
body.ar .spine{left:auto;right:max(22px,env(safe-area-inset-right,0px))}
.spine svg{height:100%;width:8px;overflow:visible}
.spine line{stroke:var(--fg-2);stroke-width:5;stroke-dasharray:46 38}
@media(max-width:1320px){.spine{display:none}}

/* HERO (home) */
.hero{padding-block:clamp(40px,6vw,90px) clamp(48px,7vw,100px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-copy{display:flex;flex-direction:column;gap:24px;min-width:0}
.hero-copy h1 span{color:var(--red)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-art{position:relative;aspect-ratio:1/0.95;max-width:100%}
.hero-art svg{width:100%;height:100%;overflow:visible}
.road-fill{fill:var(--road)}
.road-edge{stroke:var(--road-edge);stroke-width:3;fill:none}
.pour{fill:none;stroke:var(--red);stroke-width:34;stroke-linecap:round}
.pour-hi{fill:none;stroke:#ff6a6f;stroke-width:8;stroke-linecap:round;opacity:.5}
.painted{fill:none;stroke:var(--red);stroke-width:26;stroke-dasharray:70 46}
.painted-white{fill:none;stroke:var(--paint-white);stroke-width:14;stroke-dasharray:60 50;opacity:.85}
.drop{fill:var(--red)}
/* hero pour intro: pure CSS so it starts with the first paint, no script needed */
@media (prefers-reduced-motion:no-preference){
  .h-can{transform-box:view-box;transform-origin:170px 160px;animation:h-can 1.1s cubic-bezier(.3,.7,.3,1) both}
  .h-draw{stroke-dasharray:1;animation:h-draw .5s ease-out .85s both}
  .h-reveal{transform-box:fill-box;transform-origin:50% 0;animation:h-reveal .9s ease-in-out 1.15s both}
  .h-drops circle{transform-box:fill-box;transform-origin:center;animation:h-drop .35s cubic-bezier(.3,1.6,.5,1) both}
  .h-drops circle:nth-child(1){animation-delay:1.3s}.h-drops circle:nth-child(2){animation-delay:1.4s}.h-drops circle:nth-child(3){animation-delay:1.5s}
}
@keyframes h-can{0%{transform:translateY(-30px) rotate(0)}45%{transform:translateY(0) rotate(0)}100%{transform:translateY(0) rotate(-28deg)}}
@keyframes h-draw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes h-reveal{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@keyframes h-drop{from{transform:scale(0)}to{transform:scale(1)}}
.hero-badge{position:absolute;bottom:4%;inset-inline-start:0;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:12px 16px;display:flex;gap:12px;align-items:center;font-size:.85rem;color:var(--fg-2);box-shadow:var(--shadow)}
.hero-badge b{display:block;color:var(--fg);font-family:var(--display);font-size:1rem}
.hero-badge .dot{width:12px;height:12px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px rgba(217,36,43,.25);flex:none}

/* PAGE HEADER (inner pages) */
.page-head{padding-block:clamp(48px,7vw,96px) 0;overflow:hidden;border-bottom:1px solid var(--line);background:var(--bg-2)}
.page-head .wrap{display:flex;flex-direction:column;gap:18px;padding-bottom:clamp(40px,5vw,64px)}
.crumbs{display:flex;gap:8px;font-size:.85rem;color:var(--fg-2);font-family:var(--display);font-weight:600}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--red)}
.road-strip{height:64px;background:var(--road);position:relative;overflow:hidden}
.road-strip::before,.road-strip::after{content:"";position:absolute;inset-inline:0;height:4px;background:var(--paint-white);opacity:.75}
.road-strip::before{top:8px}.road-strip::after{bottom:8px}
.road-strip i{position:absolute;top:50%;left:0;height:10px;width:200%;margin-top:-5px;background:repeating-linear-gradient(90deg,var(--red) 0 70px,transparent 70px 120px);animation:drive 6s linear infinite}
@keyframes drive{to{transform:translateX(-50%)}}

/* STATS */
.stats{padding-block:0}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line)}
.stat{padding:30px 20px;border-inline-end:1px solid var(--line)}
.stat:last-child{border-inline-end:none}
.stat b{display:block;font-family:var(--display);font-size:2.4rem;font-weight:800;line-height:1;color:var(--fg);font-variant-numeric:tabular-nums}
.stat b small{font-size:1.1rem;color:var(--red);margin-inline-start:4px}
.stat > span{display:block;margin-top:8px;color:var(--fg-2);font-size:.92rem}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.about-text{display:flex;flex-direction:column;gap:18px;color:var(--fg-2);font-size:1.05rem}
.about-text p:first-child{color:var(--fg);font-size:1.25rem;font-family:var(--display);font-weight:500;line-height:1.4}
body.ar .about-text p:first-child{font-family:var(--ar)}
.about-text p{max-width:62ch}
.hl{display:flex;flex-direction:column;gap:14px}
.hl-item{display:flex;gap:16px;padding:20px 22px;background:var(--surface);border:1px solid var(--line);border-radius:8px;border-inline-start:4px solid var(--red)}
.hl-item svg{flex:none;width:28px;height:28px;color:var(--red)}
.hl-item b{display:block;font-family:var(--display);margin-bottom:4px}
body.ar .hl-item b{font-family:var(--ar)}
.hl-item span{color:var(--fg-2);font-size:.95rem}

/* MINI PRODUCT TILES (home) */
.mini-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.mini{display:flex;flex-direction:column;gap:10px;padding:18px;border:1px solid var(--line);border-radius:10px;background:var(--surface);text-decoration:none;transition:transform .25s,border-color .25s}
.mini:hover{transform:translateY(-4px);border-color:var(--red)}
.mini i{height:6px;border-radius:3px;background:var(--c)}
.mini b{font-family:var(--display);font-size:1.05rem;letter-spacing:.02em}
.mini span{font-size:.82rem;color:var(--fg-2);line-height:1.4}

/* PRODUCT SCENE */
/* tall section + sticky stage: the browser holds the scene in place while scroll drives the animation */
.scene-sec{padding-block:0;height:calc(100vh + 2400px);position:relative;z-index:2}
@media (max-height:780px) and (min-width:981px){.scene-copy .lead{display:none}.scene-steps{gap:6px}.step i{width:28px;height:28px}.scene-top{padding-top:20px}}
.scene{position:sticky;top:calc(76px + env(safe-area-inset-top,0px));height:calc(100vh - 76px);min-height:560px;display:flex;flex-direction:column;overflow:hidden}
.scene-top{display:grid;grid-template-columns:1.25fr .75fr;gap:20px 56px;align-items:end;padding-top:clamp(24px,5vh,56px);width:100%}
.scene-copy{display:flex;flex-direction:column;gap:14px;min-width:0}
.scene-copy h2{font-size:clamp(1.7rem,2.9vw,2.6rem)}
.scene-copy .lead{font-size:1rem}
.scene-stage{position:relative;flex:1;min-height:260px}
.scene-stage svg{position:absolute;inset:0;width:100%;height:100%;display:block}
.spec-wrap{position:absolute;top:12px;left:0;right:0;display:flex;justify-content:flex-end;pointer-events:none}
.scene-tabs{display:flex;gap:8px;flex-wrap:wrap}
.ptab{border:1.5px solid var(--line);background:transparent;color:var(--fg-2);padding:8px 14px;border-radius:999px;font-family:var(--display);font-weight:700;font-size:.8rem;cursor:pointer;display:flex;align-items:center;gap:8px}
body.ar .ptab{font-family:var(--ar)}
.ptab i{width:10px;height:10px;border-radius:50%;background:var(--c)}
.ptab.on{border-color:var(--c);color:var(--fg)}
.scene-steps{display:flex;flex-direction:column;gap:10px;min-width:0}
/* inactive steps stay readable (WCAG AA); the active ones are marked by colour and the red number */
.step{display:flex;align-items:center;gap:14px;color:var(--fg-2);font-family:var(--display);font-weight:500;font-size:.95rem;transition:color .3s}
body.ar .step{font-family:var(--ar)}
.step.on{color:var(--fg);font-weight:600}
.step i{width:32px;height:32px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;font-style:normal;font-size:.8rem;flex:none}
.step.on i{background:var(--red);border-color:var(--red);color:var(--on-red)}
.sc-road{fill:var(--road)}
.sc-road-2{fill:var(--road-2)}
.sc-edge{stroke:var(--paint-white);stroke-width:6;opacity:.8}
.sc-edge.dash{stroke-dasharray:44 30}
.paint{fill:var(--paint,#d9242b)}
.paint-s{stroke:var(--paint,#d9242b)}
.m-body{fill:#2b323d;stroke:#4a5361;stroke-width:2}
.m-kettle{fill:#d9242b}
.m-dark{fill:#11151c}
.m-steel{stroke:var(--steel);fill:none}
.wheel circle{fill:#0b0e13;stroke:#5a6472;stroke-width:4}
.wheel line{stroke:#5a6472;stroke-width:3}
.steam circle{fill:var(--fg-2);opacity:0}
.beads circle{fill:#ffffff;opacity:0}
.tear{stroke:var(--fg-2);stroke-width:2;stroke-dasharray:6 6;fill:none}
.spec-card{pointer-events:auto;width:min(320px,100%);background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:18px 20px;opacity:0;transform:translateY(16px);box-shadow:var(--shadow)}
.spec-card h3{font-size:1.1rem;margin-bottom:6px}
.spec-card .tag{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;font-family:var(--display);font-weight:700;color:var(--red)}
body.ar .spec-card .tag{font-family:var(--ar);letter-spacing:0}
.spec-card ul{margin:10px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px;color:var(--fg-2);font-size:.9rem}
.spec-card li{display:flex;gap:10px;align-items:baseline}
.spec-card li::before{content:"";width:10px;height:3px;background:var(--red);flex:none;transform:translateY(-3px)}

/* PRODUCT CARDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pcard{background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,border-color .25s}
.pcard:hover{transform:translateY(-4px);border-color:var(--fg-2)}
.pcard .ph{aspect-ratio:4/3;background:radial-gradient(circle at 50% 40%,var(--photo-2),var(--photo));overflow:hidden;position:relative;display:grid;place-items:center;border-bottom:1px solid var(--line)}
.pcard .ph img{position:absolute;inset:6% 0;margin:auto;height:88%;width:auto;max-width:90%;object-fit:contain;filter:drop-shadow(0 14px 18px rgba(0,0,0,.28));transition:transform .4s}
.pcard:hover .ph img{transform:translateY(-4px) rotate(-1.5deg)}
.pcard .ph svg{height:80%;width:auto;filter:drop-shadow(0 14px 18px rgba(0,0,0,.25))}
.pcard .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.pcard .code{font-family:var(--display);font-weight:800;font-size:1.35rem;letter-spacing:.02em}
.pcard .code em{font-style:normal;color:var(--red)}
.kind{color:var(--fg-2);font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;font-family:var(--display);font-weight:600}
.pcard p{color:var(--fg-2);font-size:.95rem}
.meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:8px}
.chip{font-size:.75rem;border:1px solid var(--line);border-radius:4px;padding:4px 8px;color:var(--fg-2);font-family:var(--display);font-weight:600;text-decoration:none}
a.chip:hover{border-color:var(--red);color:var(--fg)}
.note{margin-top:22px;color:var(--fg-2);font-size:.85rem;max-width:80ch}

/* APPLICATION TILES (home) */
.grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.app{padding:24px 20px;border:1px solid var(--line);border-radius:10px;background:var(--surface);display:flex;flex-direction:column;gap:14px;text-decoration:none;transition:border-color .25s,transform .25s}
.app:hover{border-color:var(--red);transform:translateY(-3px)}
.app svg{width:36px;height:36px;color:var(--red)}
.app b{font-family:var(--display);font-size:1rem;line-height:1.3}
body.ar .app b{font-family:var(--ar)}
.app span{color:var(--fg-2);font-size:.88rem}

/* APPLICATIONS PAGE */
.app-rows{display:flex;flex-direction:column;gap:clamp(48px,7vw,96px)}
.app-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.app-row:nth-child(even) .app-diagram{order:2}
.app-diagram{border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--road);aspect-ratio:400/260;max-width:100%}
.app-diagram svg{width:100%;height:100%;display:block}
.app-info{display:flex;flex-direction:column;gap:16px;min-width:0}
.app-info .num{font-family:var(--display);font-weight:800;color:var(--red);font-size:.85rem;letter-spacing:.14em}
.app-info ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px;color:var(--fg-2)}
.app-info li{display:flex;gap:10px;align-items:baseline}
.app-info li::before{content:"";width:10px;height:3px;background:var(--red);flex:none;transform:translateY(-3px)}
.rec{display:flex;flex-direction:column;gap:8px}
.rec small{font-family:var(--display);font-weight:700;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--fg-2)}
body.ar .rec small{font-family:var(--ar);letter-spacing:0}

/* WHY */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.why{display:flex;flex-direction:column;gap:12px;padding-top:20px;border-top:3px solid var(--line);position:relative}
.why::before{content:"";position:absolute;top:-3px;inset-inline-start:0;width:48px;height:3px;background:var(--red)}
.why b{font-family:var(--display);font-size:1.1rem}
body.ar .why b{font-family:var(--ar)}
.why span{color:var(--fg-2);font-size:.95rem}

/* DOCS */
.docs-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.doc-list{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.doc{border:1px dashed var(--line);border-radius:8px;padding:20px 16px;display:flex;flex-direction:column;gap:8px;align-items:flex-start;background:var(--surface)}
.doc svg{width:30px;height:30px;color:var(--red)}
.doc b{font-family:var(--display);font-size:.95rem}
.doc span{font-size:.8rem;color:var(--fg-2)}

/* GALLERY */
.filters{display:flex;gap:8px;flex-wrap:wrap}
.filter{border:1.5px solid var(--line);background:transparent;color:var(--fg-2);padding:9px 16px;border-radius:999px;font-family:var(--display);font-weight:700;font-size:.85rem;cursor:pointer}
body.ar .filter{font-family:var(--ar)}
.filter.on{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gal figure{margin:0;aspect-ratio:4/3;border-radius:10px;overflow:hidden;position:relative;border:1px solid var(--line);background:radial-gradient(circle at 50% 40%,var(--photo-2),var(--photo));cursor:zoom-in}
.gal figure.hide{display:none}
.gal figure img{height:90%;width:auto;margin:4% auto 0;object-fit:contain;filter:drop-shadow(0 14px 18px rgba(0,0,0,.28));transition:transform .5s}
.gal figure:hover img{transform:scale(1.04)}
.gal figure.proj{cursor:default;background:var(--road)}
.gal figure.proj svg{position:absolute;inset:0;width:100%;height:100%}
.gal figcaption{position:absolute;inset-inline:0;bottom:0;padding:10px 14px;font-size:.82rem;background:linear-gradient(transparent,rgba(0,0,0,.72));color:#f3f1ec}
.gal .ph-label{position:absolute;top:12px;inset-inline-start:12px;font-size:.72rem;font-family:var(--display);font-weight:700;letter-spacing:.1em;text-transform:uppercase;background:rgba(0,0,0,.55);color:#f3f1ec;padding:4px 8px;border-radius:4px}
.lightbox{position:fixed;inset:0;z-index:80;background:rgba(8,10,13,.88);display:grid;place-items:center;padding:max(24px,env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) max(24px,env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}
.lightbox img{max-height:84vh;width:auto;filter:drop-shadow(0 20px 40px rgba(0,0,0,.5))}
.lightbox button{position:absolute;top:calc(16px + env(safe-area-inset-top,0px));inset-inline-end:calc(16px + env(safe-area-inset-right,0px));background:#f3f1ec;color:#12161d;border:none;width:44px;height:44px;border-radius:50%;cursor:pointer;font-size:1.3rem;font-weight:700}

/* CTA */
.cta{padding-block:clamp(48px,7vw,90px)}
.cta .cta-band{background:var(--red);color:#fff;border-radius:12px;padding:clamp(32px,5vw,56px);display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta .cta-band h2{font-size:clamp(1.5rem,2.8vw,2.2rem);max-width:28ch;position:relative;z-index:1}
.cta .cta-band .btn{background:#0e1116;color:#fff;position:relative;z-index:1}
.cta .cta-band .btn:hover{background:#000}
.cta .cta-band::after{content:"";position:absolute;inset-inline-end:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.08)}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px}
.cinfo{display:flex;flex-direction:column;gap:22px;min-width:0}
.crow{display:flex;gap:16px;align-items:flex-start}
.crow svg{width:26px;height:26px;color:var(--red);flex:none;margin-top:3px}
.crow b{display:block;font-family:var(--display);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-2);margin-bottom:4px}
body.ar .crow b{font-family:var(--ar);letter-spacing:0}
.crow a,.crow span{font-size:1.05rem;text-decoration:none}
.crow a:hover{color:var(--red)}
.map{border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:18px 20px;display:flex;justify-content:space-between;align-items:center;gap:14px;text-decoration:none}
.map:hover{border-color:var(--red)}
.map b{font-family:var(--display)}
body.ar .map b{font-family:var(--ar)}
.map span{color:var(--fg-2);font-size:.9rem;display:block}
body.ar .map svg{transform:scaleX(-1)}
.form{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:flex;flex-direction:column;gap:6px;font-size:.85rem;color:var(--fg-2);font-family:var(--display);font-weight:600}
body.ar .form label{font-family:var(--ar)}
.form .full{grid-column:1/-1}
.form input,.form textarea{background:var(--bg);border:1.5px solid var(--line);color:var(--fg);border-radius:6px;padding:12px 14px;font:inherit;font-size:1rem;width:100%}
.form input:focus,.form textarea:focus{border-color:var(--red);outline:none}
.form textarea{min-height:120px;resize:vertical}
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-msg{grid-column:1/-1;padding:14px;border-radius:6px;font-size:.95rem;border:1px solid var(--red);background:rgba(217,36,43,.1)}
.form-msg.ok{border-color:#2f9e5b;background:rgba(47,158,91,.12)}

/* FOOTER */
footer{border-top:1px solid var(--line);padding-block:40px 32px;background:var(--bg-2)}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot .brand img{height:42px}
.foot-links{display:flex;gap:20px;flex-wrap:wrap;list-style:none;margin:0;padding:0}
.foot-links a{text-decoration:none;color:var(--fg-2);font-size:.9rem}
.foot-links a:hover{color:var(--fg)}
.copy{color:var(--fg-2);font-size:.85rem;margin-top:24px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* WHATSAPP */
.wa{position:fixed;bottom:calc(22px + env(safe-area-inset-bottom,0px));inset-inline-end:calc(22px + env(safe-area-inset-right,0px));z-index:55;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.3);transition:transform .2s}
.wa:hover{transform:scale(1.06)}
.wa svg{width:30px;height:30px;fill:#fff}

/* REVEALS: everything is visible by default. Script fades in only blocks that start below the first screen. */

@media(max-width:1120px){
  .nav-links{display:none}
  .burger{display:inline-grid}
  .mini-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:980px){
  .hero-grid,.about-grid,.docs-grid,.contact-grid,.app-row{grid-template-columns:1fr}
  .app-row:nth-child(even) .app-diagram{order:0}
  .grid-3{grid-template-columns:1fr 1fr}.grid-5{grid-template-columns:1fr 1fr 1fr}.grid-4{grid-template-columns:1fr 1fr}
  .gal{grid-template-columns:1fr 1fr}
  .stats .wrap{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-inline-end:none}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .scene-sec{height:auto}
  .scene{position:static;height:auto;min-height:0;overflow:visible;padding-top:56px}
  .scene-top{grid-template-columns:1fr;padding-top:0}
  .scene-stage{flex:none;height:auto;margin-top:20px}
  .scene-stage svg{position:relative;inset:auto;height:300px}
  .spec-wrap{position:static;padding-block:8px 48px;justify-content:flex-start}
  .spec-card{width:100%;opacity:1;transform:none}
}
@media(max-width:600px){
  .grid-3,.grid-5,.grid-4,.doc-list,.gal{grid-template-columns:1fr}
  .mini-grid{grid-template-columns:1fr 1fr}
  .form{grid-template-columns:1fr;padding:20px}
  .brand img{height:38px}
  .hero-badge{display:none}
  .nav .quote{display:none}
  .nav .wrap{height:66px;gap:8px}
  .icon-btn{height:40px;min-width:40px;padding:0 10px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .road-strip i{animation:none}
}