/* ==========================================================
   SDR Construction Group Corp  |  Main stylesheet
   Palette taken from the logo: maroon, navy, white
   ========================================================== */
:root{
  --maroon:#8a1f2e;
  --maroon-600:#a32637;
  --maroon-700:#6e1624;
  --navy:#1c2c70;
  --navy-800:#121e52;
  --navy-900:#0a1236;
  --ink:#0e1530;
  --text:#3b4260;
  --muted:#6b7392;
  --cream:#f4f2ee;
  --line:#e3e1db;
  --white:#fff;
  --radius:18px;
  --shadow-sm:0 6px 18px rgba(10,18,54,.08);
  --shadow:0 18px 50px rgba(10,18,54,.16);
  --shadow-lg:0 30px 80px rgba(10,18,54,.28);
  --font-head:'Barlow Condensed','Oswald','Arial Narrow',sans-serif;
  --font-body:'Barlow','Segoe UI',system-ui,-apple-system,sans-serif;
  --nav-h:84px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);font-size:17px;line-height:1.7;color:var(--text);background:var(--white);overflow-x:hidden}
img,video,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--ink);line-height:1.08;margin:0 0 .5em;text-transform:uppercase;letter-spacing:.01em;font-weight:700}
h1{font-size:clamp(2.8rem,7vw,5.6rem)}
h2{font-size:clamp(2.1rem,4.4vw,3.4rem)}
h3{font-size:1.55rem}
p{margin:0 0 1.1em}
.container{width:min(1200px,100% - 40px);margin-inline:auto}
.icon{width:1em;height:1em;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.icon--fill{fill:currentColor;stroke:none}
.skip{position:absolute;left:-999px;top:8px;background:var(--maroon);color:#fff;padding:10px 16px;border-radius:8px;z-index:200}
.skip:focus{left:12px}
:focus-visible{outline:3px solid var(--maroon-600);outline-offset:3px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.6em;font-family:var(--font-head);font-weight:700;font-size:1.15rem;letter-spacing:.06em;text-transform:uppercase;padding:.85em 1.7em;border-radius:12px;border:0;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease;position:relative;isolation:isolate}
.btn--primary{background:linear-gradient(180deg,var(--maroon-600),var(--maroon));color:#fff;box-shadow:0 6px 0 var(--maroon-700),0 14px 26px rgba(138,31,46,.38)}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 9px 0 var(--maroon-700),0 20px 32px rgba(138,31,46,.42)}
.btn--primary:active{transform:translateY(4px);box-shadow:0 2px 0 var(--maroon-700),0 6px 12px rgba(138,31,46,.3)}
.btn--navy{background:linear-gradient(180deg,#26398a,var(--navy));color:#fff;box-shadow:0 6px 0 var(--navy-900),0 14px 26px rgba(28,44,112,.35)}
.btn--navy:hover{transform:translateY(-3px);box-shadow:0 9px 0 var(--navy-900),0 20px 32px rgba(28,44,112,.4)}
.btn--navy:active{transform:translateY(4px);box-shadow:0 2px 0 var(--navy-900)}
.btn--ghost{background:rgba(255,255,255,.08);color:#fff;border:2px solid rgba(255,255,255,.7);backdrop-filter:blur(6px)}
.btn--ghost:hover{background:#fff;color:var(--navy);transform:translateY(-3px)}
.btn .icon{font-size:1.1em}

/* ---------- Navbar ---------- */
.nav{position:fixed;inset:0 0 auto 0;height:var(--nav-h);z-index:100;background:rgba(255,255,255,.9);backdrop-filter:blur(14px) saturate(160%);-webkit-backdrop-filter:blur(14px) saturate(160%);transition:height .3s ease,box-shadow .3s ease,background .3s ease;border-bottom:1px solid rgba(10,18,54,.06)}
.nav.is-scrolled{height:68px;box-shadow:0 10px 30px rgba(10,18,54,.12);background:rgba(255,255,255,.97)}
.nav__inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav__logo{display:flex;align-items:center;height:100%;padding:6px 0}
.nav__logo img{height:100%;width:auto;max-height:70px;object-fit:contain;transition:transform .4s ease}
.nav__logo:hover img{transform:perspective(500px) rotateY(-14deg) scale(1.04)}
.nav__links{display:flex;align-items:center;gap:6px}
.nav__links a.link{font-family:var(--font-head);font-weight:600;font-size:1.15rem;letter-spacing:.07em;text-transform:uppercase;color:var(--ink);padding:.5em .95em;border-radius:10px;position:relative;transition:color .2s}
.nav__links a.link::after{content:"";position:absolute;left:.95em;right:.95em;bottom:.2em;height:3px;border-radius:3px;background:var(--maroon);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.nav__links a.link:hover,.nav__links a.link.active{color:var(--maroon)}
.nav__links a.link:hover::after,.nav__links a.link.active::after{transform:scaleX(1)}
.nav__tools{display:flex;align-items:center;gap:12px}
.lang{display:inline-flex;background:var(--cream);border-radius:999px;padding:3px;border:1px solid var(--line)}
.lang button{font-family:var(--font-head);font-weight:700;font-size:1rem;letter-spacing:.06em;border:0;background:transparent;color:var(--muted);padding:.25em .8em;border-radius:999px;cursor:pointer;transition:all .25s}
.lang button.on{background:var(--navy);color:#fff;box-shadow:0 3px 8px rgba(28,44,112,.4)}
.nav .btn{padding:.6em 1.2em;font-size:1.02rem;box-shadow:0 4px 0 var(--maroon-700),0 10px 18px rgba(138,31,46,.3)}
.burger{display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;position:relative}
.burger span{position:absolute;left:12px;right:12px;height:2.5px;background:var(--ink);border-radius:2px;transition:transform .3s,opacity .3s,top .3s}
.burger span:nth-child(1){top:15px}.burger span:nth-child(2){top:22px}.burger span:nth-child(3){top:29px}
.burger.open span:nth-child(1){top:22px;transform:rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){top:22px;transform:rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;color:#fff;overflow:hidden;background:var(--navy-900);padding:calc(var(--nav-h) + 40px) 0 90px;perspective:1200px}
.hero__bg{position:absolute;inset:-4%;background:center/cover no-repeat;animation:kenburns 26s ease-in-out infinite alternate;will-change:transform;transform:translate3d(var(--px,0),var(--py,0),0) scale(1.06)}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(100deg,rgba(10,18,54,.94) 0%,rgba(10,18,54,.78) 45%,rgba(10,18,54,.35) 100%),linear-gradient(0deg,rgba(138,31,46,.35),transparent 40%)}
.hero__floor{position:absolute;left:-30%;right:-30%;bottom:-8%;height:62%;z-index:2;transform:rotateX(72deg);transform-origin:50% 100%;background-image:linear-gradient(rgba(255,255,255,.22) 1.5px,transparent 1.5px),linear-gradient(90deg,rgba(255,255,255,.22) 1.5px,transparent 1.5px);background-size:70px 70px;mask-image:linear-gradient(0deg,#000 10%,transparent 85%);-webkit-mask-image:linear-gradient(0deg,#000 10%,transparent 85%);animation:floor 6s linear infinite}
.hero__scene{position:absolute;inset:0;z-index:3;pointer-events:none;transform-style:preserve-3d}
.hero__content{position:relative;z-index:5;max-width:760px}
.hero__badge{display:inline-flex;align-items:center;gap:.6em;font-family:var(--font-head);font-weight:600;letter-spacing:.16em;text-transform:uppercase;font-size:1.02rem;padding:.45em 1.1em;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(8px);margin-bottom:1.4rem}
.hero__badge::before{content:"";width:9px;height:9px;border-radius:50%;background:#ff5d6e;box-shadow:0 0 0 0 rgba(255,93,110,.7);animation:ping 2s infinite}
.hero h1{color:#fff;text-shadow:0 8px 30px rgba(0,0,0,.4);margin-bottom:.3em}
.hero h1 em{font-style:normal;color:#ff6b7d;display:block}
.hero__lead{font-size:1.25rem;color:rgba(255,255,255,.88);max-width:620px;margin-bottom:2rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:2.6rem}
.hero__facts{display:flex;flex-wrap:wrap;gap:12px}
.fact{display:flex;align-items:center;gap:.7em;padding:.7em 1.1em;border-radius:14px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(10px);font-weight:600;font-size:.98rem;transition:transform .3s}
.fact:hover{transform:translateY(-4px) rotateX(10deg)}
.fact .icon{font-size:1.3em;color:#ff8a98}
.hero--sub{min-height:52vh;padding:calc(var(--nav-h) + 50px) 0 70px}
.hero--sub h1{font-size:clamp(2.6rem,6vw,4.6rem)}
.hero--sub::before{background:linear-gradient(100deg,rgba(10,18,54,.95),rgba(10,18,54,.7) 60%,rgba(10,18,54,.5))}
.crumbs{display:flex;gap:.6em;align-items:center;font-size:.98rem;color:rgba(255,255,255,.75);margin-bottom:1rem;font-weight:500}
.crumbs a:hover{color:#fff}
.hero__wave{position:absolute;left:0;right:0;bottom:-1px;z-index:4;line-height:0}
.hero__wave svg{width:100%;height:56px;fill:#fff}

/* 3D cubes */
.cube{position:absolute;width:var(--s);height:var(--s);transform-style:preserve-3d;animation:spin var(--d,22s) linear infinite;left:var(--x);top:var(--y);transform:translateZ(var(--z,0))}
.cube i{position:absolute;inset:0;border:2px solid rgba(255,255,255,.45);background:var(--c,rgba(138,31,46,.35));backdrop-filter:blur(2px);box-shadow:inset 0 0 22px rgba(255,255,255,.12)}
.cube i:nth-child(1){transform:translateZ(calc(var(--s)/2))}
.cube i:nth-child(2){transform:rotateY(180deg) translateZ(calc(var(--s)/2))}
.cube i:nth-child(3){transform:rotateY(90deg) translateZ(calc(var(--s)/2))}
.cube i:nth-child(4){transform:rotateY(-90deg) translateZ(calc(var(--s)/2))}
.cube i:nth-child(5){transform:rotateX(90deg) translateZ(calc(var(--s)/2))}
.cube i:nth-child(6){transform:rotateX(-90deg) translateZ(calc(var(--s)/2))}
.cube-wrap{position:absolute;left:var(--x);top:var(--y);transform-style:preserve-3d;animation:bob var(--b,7s) ease-in-out infinite}
.cube-wrap .cube{left:0;top:0}
.roof{position:absolute;left:var(--x);top:var(--y);width:var(--s);height:calc(var(--s)*.9);transform-style:preserve-3d;animation:spin var(--d,26s) linear infinite reverse}
.roof i{position:absolute;left:0;width:100%;height:100%;bottom:0;background:linear-gradient(180deg,rgba(163,38,55,.75),rgba(110,22,36,.75));border:2px solid rgba(255,255,255,.4);transform-origin:50% 100%}
.roof i:nth-child(1){transform:rotateY(0) translateZ(calc(var(--s)*.25)) rotateX(-38deg);clip-path:polygon(50% 0,100% 100%,0 100%)}
.roof i:nth-child(2){transform:rotateY(90deg) translateZ(calc(var(--s)*.25)) rotateX(-38deg);clip-path:polygon(50% 0,100% 100%,0 100%)}
.roof i:nth-child(3){transform:rotateY(180deg) translateZ(calc(var(--s)*.25)) rotateX(-38deg);clip-path:polygon(50% 0,100% 100%,0 100%)}
.roof i:nth-child(4){transform:rotateY(270deg) translateZ(calc(var(--s)*.25)) rotateX(-38deg);clip-path:polygon(50% 0,100% 100%,0 100%)}

/* ---------- Sections ---------- */
.section{padding:110px 0;position:relative}
.section--cream{background:var(--cream)}
.section--dark{background:radial-gradient(1200px 500px at 85% -10%,rgba(138,31,46,.35),transparent 60%),linear-gradient(160deg,var(--navy-800),var(--navy-900));color:rgba(255,255,255,.82)}
.section--dark h2,.section--dark h3{color:#fff}
.section--blueprint{background-color:var(--navy-900);background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:44px 44px;color:rgba(255,255,255,.85)}
.section--blueprint h2,.section--blueprint h3{color:#fff}
.head{max-width:760px;margin:0 auto 60px;text-align:center}
.head--left{margin-left:0;text-align:left}
.eyebrow{display:inline-flex;align-items:center;gap:.7em;font-family:var(--font-head);font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--maroon);font-size:1.05rem;margin-bottom:.8rem}
.eyebrow::before{content:"";width:34px;height:3px;background:currentColor;border-radius:3px}
.section--dark .eyebrow,.section--blueprint .eyebrow{color:#ff8a98}
.head p{font-size:1.12rem;color:var(--muted)}
.section--dark .head p,.section--blueprint .head p{color:rgba(255,255,255,.72)}
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:70px;align-items:center}
.split--rev{grid-template-columns:1fr 1.05fr}
.split--rev .split__media{order:-1}

/* ---------- 3D tilt ---------- */
.tilt{transform-style:preserve-3d;transform:perspective(1000px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .25s ease-out,box-shadow .3s;will-change:transform}
.tilt.is-active{transition:transform .08s linear}
.tilt .z1{transform:translateZ(30px)}
.tilt .z2{transform:translateZ(55px)}
.glare{position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(circle at var(--gx,50%) var(--gy,0%),rgba(255,255,255,.35),transparent 55%);opacity:0;transition:opacity .3s;z-index:3}
.tilt:hover .glare{opacity:1}

/* ---------- Service cards ---------- */
.grid{display:grid;gap:28px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.card{position:relative;background:#fff;border-radius:var(--radius);padding:34px 30px;box-shadow:var(--shadow-sm);border:1px solid var(--line);overflow:hidden}
.card:hover{box-shadow:var(--shadow)}
.card::after{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:linear-gradient(90deg,var(--maroon),var(--navy));transform:scaleX(0);transform-origin:left;transition:transform .4s}
.card:hover::after{transform:scaleX(1)}
.card__icon{width:68px;height:68px;border-radius:18px;display:grid;place-items:center;font-size:30px;color:#fff;background:linear-gradient(135deg,var(--maroon-600),var(--navy));box-shadow:0 12px 24px rgba(28,44,112,.3),inset 0 2px 0 rgba(255,255,255,.3);margin-bottom:22px}
.card h3{margin-bottom:.4em}
.card p{color:var(--muted);margin-bottom:1em}
.more{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-head);font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--maroon);font-size:1.05rem}
.more .icon{transition:transform .25s}
.more:hover .icon{transform:translateX(6px)}
.card--dark{background:linear-gradient(160deg,rgba(255,255,255,.1),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.82);backdrop-filter:blur(8px);box-shadow:none}
.card--dark h3{color:#fff}.card--dark p{color:rgba(255,255,255,.72)}
.card--dark .card__icon{background:linear-gradient(135deg,var(--maroon-600),#3a4fb0)}

/* flip cards */
.flip{perspective:1200px;height:300px}
.flip__in{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.flip:hover .flip__in,.flip:focus-within .flip__in,.flip.flipped .flip__in{transform:rotateY(180deg)}
.flip__face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:var(--radius);padding:32px 28px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;box-shadow:var(--shadow-sm)}
.flip__front{background:#fff;border:1px solid var(--line)}
.flip__back{background:linear-gradient(150deg,var(--maroon),var(--navy-800));color:#fff;transform:rotateY(180deg);box-shadow:var(--shadow)}
.flip__back h3{color:#fff;font-size:1.4rem}
.flip__back p{margin:0;font-size:1rem;color:rgba(255,255,255,.88)}
.flip__front h3{margin:0}
.flip__front .card__icon{margin-bottom:18px}
.flip .hint{margin-top:auto;font-size:.85rem;color:var(--muted);font-family:var(--font-head);letter-spacing:.12em;text-transform:uppercase}

/* ---------- Process / timeline ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;counter-reset:step;position:relative}
.step{position:relative;padding:34px 26px 30px;border-radius:var(--radius);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(8px)}
.step__n{font-family:var(--font-head);font-size:4.4rem;font-weight:700;line-height:1;background:linear-gradient(180deg,#ff8a98,rgba(255,138,152,.1));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:.15em}
.step h3{font-size:1.4rem;margin-bottom:.4em}
.step p{margin:0;font-size:.98rem;color:rgba(255,255,255,.72)}
.steps--light .step{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.steps--light .step p{color:var(--muted)}
.steps--light .step__n{background:linear-gradient(180deg,var(--maroon),rgba(138,31,46,.12));-webkit-background-clip:text;background-clip:text}

/* ---------- Project tiles ---------- */
.mosaic{grid-auto-flow:dense;display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:230px;gap:20px}
.tile{margin:0;position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);cursor:pointer;background:var(--navy-900)}
.tile--big{grid-column:span 2;grid-row:span 2}
.tile--wide{grid-column:span 2}
.tile--tall{grid-row:span 2}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.tile:hover img{transform:scale(1.12)}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,18,54,.85),transparent 55%);opacity:.9}
.tile figcaption{position:absolute;left:22px;bottom:18px;right:22px;z-index:2;color:#fff;font-family:var(--font-head);font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:1.25rem;transform:translateZ(40px)}
.tile figcaption small{display:block;font-family:var(--font-body);font-weight:500;letter-spacing:0;text-transform:none;font-size:.92rem;color:rgba(255,255,255,.78)}

/* ---------- Split media ---------- */
.frame{position:relative;border-radius:24px;box-shadow:var(--shadow-lg)}
.frame img{width:100%;border-radius:24px;aspect-ratio:4/4.4;object-fit:cover}
.frame::before{content:"";position:absolute;inset:22px -22px -22px 22px;border-radius:24px;border:3px solid var(--maroon);z-index:-1;transform:translateZ(-30px)}
.frame--rev::before{inset:22px 22px -22px -22px;border-color:var(--navy)}
.badge3d{position:absolute;right:-18px;bottom:34px;background:linear-gradient(135deg,var(--maroon-600),var(--maroon-700));color:#fff;border-radius:18px;padding:18px 24px;text-align:center;box-shadow:var(--shadow);transform:translateZ(70px);font-family:var(--font-head)}
.badge3d b{display:block;font-size:3.2rem;line-height:1}
.badge3d span{font-size:1rem;letter-spacing:.12em;text-transform:uppercase}
.checks{display:grid;gap:14px;margin:1.4rem 0 2rem}
.checks li{display:flex;gap:14px;align-items:flex-start;font-weight:500}
.checks .icon{flex:none;width:28px;height:28px;padding:6px;border-radius:50%;background:var(--maroon);color:#fff;margin-top:2px;stroke-width:3}
.section--dark .checks .icon{background:#ff6b7d;color:var(--navy-900)}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{text-align:center;padding:38px 18px;border-radius:var(--radius);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16)}
.stat b{display:block;font-family:var(--font-head);font-size:4.6rem;line-height:1;color:#fff;font-weight:700}
.stat b sup{font-size:.45em;color:#ff8a98;margin-left:.1em;vertical-align:top;position:relative;top:.35em}
.stat span{font-family:var(--font-head);text-transform:uppercase;letter-spacing:.14em;color:rgba(255,255,255,.75);font-size:1.05rem}

/* ---------- Info cards ---------- */
.info{display:flex;gap:18px;align-items:flex-start;padding:26px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);height:100%}
.info .card__icon{width:56px;height:56px;font-size:24px;margin:0;flex:none;border-radius:16px}
.info h3{font-size:1.3rem;margin-bottom:.2em}
.info p,.info a{margin:0;color:var(--muted);font-size:1rem;overflow-wrap:anywhere}
.info a:hover{color:var(--maroon)}
.section--dark .info,.section--blueprint .info{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);box-shadow:none;backdrop-filter:blur(8px)}
.section--dark .info p,.section--blueprint .info p,.section--dark .info a{color:rgba(255,255,255,.74)}

/* ---------- CTA band ---------- */
.cta{position:relative;margin-top:70px;border-radius:28px;overflow:hidden;padding:60px 56px;background:linear-gradient(120deg,var(--maroon),var(--navy));color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;box-shadow:var(--shadow-lg)}
.cta::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:40px 40px;mask-image:linear-gradient(90deg,transparent,#000);-webkit-mask-image:linear-gradient(90deg,transparent,#000)}
.cta>*{position:relative}
.cta h2{color:#fff;margin:0 0 .2em;font-size:clamp(2rem,4vw,3rem)}
.cta p{margin:0;color:rgba(255,255,255,.85);max-width:560px}
.cta .btn--primary{background:#fff;color:var(--maroon);box-shadow:0 6px 0 rgba(0,0,0,.25),0 14px 26px rgba(0,0,0,.25)}

/* ---------- Service rows ---------- */
.srow{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;margin-bottom:110px}
.srow:last-child{margin-bottom:0}
.srow:nth-child(even) .srow__media{order:2}
.srow__media{position:relative;perspective:1200px}
.srow__media img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:24px;box-shadow:var(--shadow-lg)}
.srow__num{position:absolute;top:-30px;left:12px;font-family:var(--font-head);font-weight:700;font-size:8rem;line-height:1;color:transparent;-webkit-text-stroke:2px var(--maroon);opacity:.55;transform:translateZ(60px);z-index:2}
.srow:nth-child(even) .srow__num{left:auto;right:12px}
.srow h2{font-size:clamp(2rem,3.6vw,2.8rem)}
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:1.4rem}
.tag{font-family:var(--font-head);letter-spacing:.08em;text-transform:uppercase;font-weight:600;font-size:.98rem;padding:.35em 1em;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--navy);box-shadow:var(--shadow-sm)}
.section--cream .tag{background:#fff}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;display:grid;gap:14px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow .3s}
.faq details[open]{box-shadow:var(--shadow);border-color:rgba(138,31,46,.4)}
.faq summary{cursor:pointer;list-style:none;padding:22px 64px 22px 26px;font-family:var(--font-head);font-size:1.4rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;color:var(--ink);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--maroon);color:#fff;font-size:1.5rem;line-height:1;transition:transform .3s}
.faq details[open] summary::after{content:"\2212";transform:translateY(-50%) rotate(180deg)}
.faq details p{padding:0 26px 24px;margin:0;color:var(--muted)}

/* ---------- Gallery ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:44px}
.filters button{font-family:var(--font-head);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:1.05rem;padding:.55em 1.4em;border-radius:999px;border:2px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;transition:all .25s}
.filters button:hover{border-color:var(--maroon);color:var(--maroon)}
.filters button.on{background:linear-gradient(180deg,var(--maroon-600),var(--maroon));border-color:var(--maroon);color:#fff;box-shadow:0 5px 0 var(--maroon-700),0 10px 20px rgba(138,31,46,.3);transform:translateY(-2px)}
.masonry{columns:3;column-gap:22px}
.shot{position:relative;display:block;width:100%;margin:0 0 22px;border-radius:16px;overflow:hidden;break-inside:avoid;cursor:zoom-in;background:var(--navy-900);box-shadow:var(--shadow-sm);border:0;padding:0;transition:opacity .4s,transform .5s cubic-bezier(.2,.8,.2,1)}
.shot img{width:100%;height:auto;transition:transform .8s cubic-bezier(.2,.8,.2,1),filter .4s}
.shot:hover img{transform:scale(1.08);filter:brightness(.7)}
.shot .zoom{position:absolute;left:50%;top:50%;width:64px;height:64px;margin:-32px 0 0 -32px;border-radius:50%;background:var(--maroon);color:#fff;display:grid;place-items:center;font-size:26px;opacity:0;transform:scale(.4) rotateY(180deg);transition:all .4s cubic-bezier(.2,.8,.2,1);box-shadow:0 12px 28px rgba(0,0,0,.4)}
.shot:hover .zoom{opacity:1;transform:scale(1) rotateY(0)}
.shot.hide{display:none}
.shot.pop{animation:pop .6s cubic-bezier(.2,.8,.2,1) both}
.videos{margin-top:90px}
.videos[hidden]{display:none}
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:26px}
.video-card{border-radius:var(--radius);overflow:hidden;background:var(--navy-900);box-shadow:var(--shadow)}
.video-card video{width:100%;aspect-ratio:16/9;background:#000;object-fit:cover}
.video-card p{margin:0;padding:14px 18px;color:#fff;font-family:var(--font-head);letter-spacing:.06em;text-transform:uppercase;font-size:1.1rem}

.lightbox{position:fixed;inset:0;z-index:300;background:rgba(6,10,30,.94);display:none;align-items:center;justify-content:center;perspective:1400px;padding:30px}
.lightbox.open{display:flex;animation:fade .3s}
.lightbox__img{max-width:min(92vw,1300px);max-height:84vh;border-radius:14px;box-shadow:0 30px 90px rgba(0,0,0,.6);object-fit:contain;animation:flipin .55s cubic-bezier(.2,.8,.2,1)}
.lightbox__cap{position:absolute;left:0;right:0;bottom:22px;text-align:center;color:#fff;font-family:var(--font-head);letter-spacing:.12em;text-transform:uppercase;font-size:1.1rem}
.lb-btn{position:absolute;width:54px;height:54px;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1);color:#fff;display:grid;place-items:center;cursor:pointer;font-size:24px;transition:background .2s,transform .2s;backdrop-filter:blur(6px)}
.lb-btn:hover{background:var(--maroon);transform:scale(1.1)}
.lb-close{top:22px;right:22px}.lb-prev{left:22px;top:50%;margin-top:-27px}.lb-next{right:22px;top:50%;margin-top:-27px}
.lb-prev .icon{transform:rotate(180deg)}

/* ---------- Contact ---------- */
.contact{display:grid;grid-template-columns:1fr 1.15fr;gap:50px;align-items:start}
.contact__info{display:grid;gap:18px}
.form{position:relative;background:#fff;border-radius:26px;padding:44px 40px;box-shadow:var(--shadow-lg);border:1px solid var(--line)}
.form::before{content:"";position:absolute;left:30px;right:30px;top:0;height:6px;border-radius:0 0 8px 8px;background:linear-gradient(90deg,var(--maroon),var(--navy))}
.form h2{font-size:2.3rem}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:6px}
.field--full{grid-column:1/-1}
.field label{font-family:var(--font-head);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:1rem;color:var(--ink)}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;padding:.85em 1em;border-radius:12px;border:2px solid var(--line);background:var(--cream);color:var(--ink);transition:border .2s,box-shadow .2s,background .2s;width:100%}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--navy);background:#fff;box-shadow:0 0 0 4px rgba(28,44,112,.14)}
.field input:user-invalid,.field textarea:user-invalid{border-color:var(--maroon)}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.form .btn{margin-top:22px;width:100%;justify-content:center;font-size:1.25rem}
.form .btn[disabled]{opacity:.7;pointer-events:none}
.notice{display:none;margin-top:18px;padding:16px 18px;border-radius:12px;font-weight:600}
.notice.ok{display:block;background:#e7f6ec;color:#16613a;border:1px solid #b6e2c6}
.notice.err{display:block;background:#fdecee;color:#8a1f2e;border:1px solid #f4c0c7}
.map{margin-top:70px;border-radius:26px;overflow:hidden;box-shadow:var(--shadow-lg);border:6px solid #fff;outline:1px solid var(--line);position:relative}
.map iframe{display:block;width:100%;height:480px;border:0;filter:saturate(1.1)}
.map__pin{position:absolute;left:24px;top:24px;background:#fff;border-radius:16px;padding:18px 22px;box-shadow:var(--shadow);max-width:290px;z-index:2}
.map__pin h3{font-size:1.25rem;margin-bottom:.2em}.map__pin p{margin:0;font-size:.95rem;color:var(--muted)}

/* ---------- Footer ---------- */
.footer{background:linear-gradient(180deg,var(--navy-800),var(--navy-900));color:rgba(255,255,255,.72);padding:90px 0 0;position:relative;overflow:hidden}
.footer::before{content:"";position:absolute;left:0;right:0;top:0;height:6px;background:linear-gradient(90deg,var(--maroon),var(--navy),var(--maroon))}
.footer__grid{display:grid;grid-template-columns:1.4fr .8fr 1fr 1.2fr;gap:44px;padding-bottom:60px}
.footer__logo{display:inline-block;background:#fff;border-radius:20px;padding:12px 18px;box-shadow:0 18px 40px rgba(0,0,0,.35);margin-bottom:22px;transition:transform .4s}
.footer__logo:hover{transform:perspective(600px) rotateY(-10deg) rotateX(6deg)}
.footer__logo img{height:96px;width:auto}
.footer h4{color:#fff;font-size:1.35rem;letter-spacing:.1em;margin-bottom:1.1em;position:relative;padding-bottom:.6em}
.footer h4::after{content:"";position:absolute;left:0;bottom:0;width:42px;height:3px;background:var(--maroon-600);border-radius:3px}
.footer ul{display:grid;gap:10px}
.footer a{transition:color .2s,padding .2s}
.footer ul a:hover{color:#fff;padding-left:6px}
.footer li{display:flex;gap:12px;align-items:flex-start}
.footer li .icon{margin-top:.38em;color:#ff8a98}
.footer__bar{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.94rem}

/* ---------- Floating social bubbles ---------- */
.social{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:90;display:flex;flex-direction:column;gap:16px}
.bubble{position:relative;width:60px;height:60px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:28px;box-shadow:0 12px 26px rgba(0,0,0,.3),inset 0 3px 0 rgba(255,255,255,.35);animation:float 4s ease-in-out infinite;transition:transform .3s}
.bubble:nth-child(2){animation-delay:-2s}
.bubble::before{content:"";position:absolute;inset:0;border-radius:50%;background:inherit;z-index:-1;animation:ring 2.4s ease-out infinite}
.bubble:hover{transform:scale(1.14) rotate(-6deg);animation-play-state:paused}
.bubble--fb{background:linear-gradient(145deg,#2b7bff,#1456c9)}
.bubble--wa{background:linear-gradient(145deg,#32e077,#12a64a)}
.bubble span{position:absolute;right:74px;top:50%;transform:translateY(-50%) translateX(10px);background:var(--ink);color:#fff;font-family:var(--font-head);letter-spacing:.06em;text-transform:uppercase;font-size:.95rem;padding:.35em .9em;border-radius:8px;white-space:nowrap;opacity:0;pointer-events:none;transition:all .3s}
.bubble:hover span{opacity:1;transform:translateY(-50%) translateX(0)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:perspective(1000px) translateY(46px) rotateX(10deg);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.8,.2,1);transition-delay:var(--delay,0s)}
.reveal.in{opacity:1;transform:none}
.reveal--l{transform:perspective(1000px) translateX(-60px) rotateY(12deg)}
.reveal--r{transform:perspective(1000px) translateX(60px) rotateY(-12deg)}

/* ---------- Keyframes ---------- */
@keyframes kenburns{to{transform:translate3d(var(--px,0),var(--py,0),0) scale(1.16)}}
@keyframes floor{to{background-position:0 70px}}
@keyframes spin{from{transform:translateZ(var(--z,0)) rotateX(-20deg) rotateY(0)}to{transform:translateZ(var(--z,0)) rotateX(-20deg) rotateY(360deg)}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-26px)}}
@keyframes ping{70%{box-shadow:0 0 0 12px rgba(255,93,110,0)}100%{box-shadow:0 0 0 0 rgba(255,93,110,0)}}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -9px}}
@keyframes ring{0%{transform:scale(1);opacity:.55}100%{transform:scale(1.75);opacity:0}}
@keyframes pop{from{opacity:0;transform:scale(.9) translateY(20px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes flipin{from{opacity:0;transform:rotateY(-70deg) scale(.8)}to{opacity:1;transform:none}}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .nav__links a.link{padding:.5em .6em;font-size:1.05rem}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .masonry{columns:2}
}
@media (max-width:960px){
  .burger{display:block}
  .nav .btn{display:none}
  .nav__links{position:fixed;left:0;right:0;top:var(--nav-h);flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:14px 20px 26px;box-shadow:0 30px 40px rgba(10,18,54,.18);transform-origin:top;transform:perspective(900px) rotateX(-90deg);opacity:0;pointer-events:none;transition:transform .4s ease,opacity .3s}
  .nav__links.open{transform:none;opacity:1;pointer-events:auto}
  .nav__links a.link{padding:.9em .4em;font-size:1.3rem;border-bottom:1px solid var(--line);border-radius:0}
  .nav__links a.link::after{display:none}
  .split,.split--rev,.srow,.contact{grid-template-columns:1fr;gap:50px}
  .split--rev .split__media,.srow:nth-child(even) .srow__media{order:0}
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .mosaic{grid-template-columns:repeat(2,1fr)}
  .section{padding:84px 0}
  .srow{margin-bottom:80px}
  .srow__num{font-size:6rem;top:-22px}
  .cta{padding:44px 30px}
  .frame::before{inset:14px -10px -14px 14px}
  .frame--rev::before{inset:14px 14px -14px -10px}
}
@media (max-width:640px){
  body{font-size:16px}
  :root{--nav-h:72px}
  .grid--3,.grid--2,.grid--4,.steps,.stats,.fields{grid-template-columns:1fr}
  .mosaic{grid-template-columns:1fr;grid-auto-rows:240px}
  .tile--big,.tile--wide{grid-column:auto;grid-row:auto}
  .tile--tall{grid-row:span 1}
  .masonry{columns:1}
  .footer__grid{grid-template-columns:1fr;gap:36px}
  .form{padding:34px 22px}
  .hero{min-height:94vh}
  .social{right:10px;gap:12px;top:auto;bottom:22px;transform:none}
  .bubble{width:52px;height:52px;font-size:24px}
  .bubble span{display:none}
  .cube-wrap,.roof{display:none}
  .badge3d{right:8px}
  .map__pin{position:static;max-width:none;border-radius:0}
  .lb-prev{left:8px}.lb-next{right:8px}
  .lang button{padding:.25em .6em}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}