:root{--navy:#071c2c;--blue:#006bb6;--cyan:#00a0df;--steel:#5d6b76;--light:#f3f7fa;--white:#fff;--line:#dce6ed;--shadow:0 18px 45px rgba(7,28,44,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:#14293a;background:#fff;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1160px,calc(100% - 40px));margin:auto}.topbar{background:var(--navy);color:#d9e7f0;font-size:.9rem}.topbar .container{display:flex;justify-content:flex-end;gap:24px;padding:8px 0}.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.nav{height:82px;display:flex;align-items:center;justify-content:space-between}.brand img{width:245px}.menu{display:flex;align-items:center;gap:28px;font-weight:650}.menu a:hover,.menu a.active{color:var(--blue)}.nav-toggle{display:none;background:none;border:0;font-size:1.8rem}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:8px;padding:13px 21px;font-weight:750;cursor:pointer;transition:.25s;background:linear-gradient(135deg,var(--cyan),var(--blue));color:#fff;box-shadow:0 10px 24px rgba(0,107,182,.21)}.btn:hover{transform:translateY(-2px);box-shadow:0 15px 30px rgba(0,107,182,.3)}.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.55);box-shadow:none}.hero{min-height:680px;display:grid;place-items:center;color:#fff;position:relative;overflow:hidden;background:radial-gradient(circle at 80% 20%,rgba(0,160,223,.35),transparent 31%),linear-gradient(120deg,rgba(3,20,33,.97),rgba(7,51,79,.91)),repeating-linear-gradient(135deg,#0b304b 0,#0b304b 2px,#09263b 2px,#09263b 12px)}.hero:after{content:"";position:absolute;inset:auto -10% -45% 35%;height:600px;border:80px solid rgba(0,160,223,.08);border-radius:50%;transform:rotate(-15deg)}.hero .container{position:relative;z-index:2}.eyebrow{color:#62cef4;font-weight:800;letter-spacing:.14em;text-transform:uppercase;font-size:.8rem}.hero h1{font-size:clamp(2.65rem,6vw,5.4rem);line-height:1.02;max-width:900px;margin:.4em 0 .28em}.hero p{font-size:1.18rem;max-width:720px;color:#dbeaf3}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:-52px;position:relative;z-index:3;border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}.trust div{background:#fff;padding:27px;text-align:center}.trust strong{display:block;font-size:1.25rem;color:var(--blue)}section{padding:88px 0}.section-head{max-width:760px;margin-bottom:42px}.section-head h2,.page-hero h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1.1;margin:.3em 0}.section-head p{color:var(--steel);font-size:1.08rem}.grid{display:grid;gap:24px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px;box-shadow:0 10px 28px rgba(7,28,44,.06);transition:.25s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.icon{width:52px;height:52px;border-radius:12px;display:grid;place-items:center;background:#e7f6fc;color:var(--blue);font-size:1.45rem;font-weight:900}.card h3{margin:18px 0 8px}.card p{color:var(--steel);margin:0}.alt{background:var(--light)}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:66px;align-items:center}.panel{border-radius:18px;padding:42px;background:linear-gradient(145deg,#0a2941,#07527e);color:#fff;box-shadow:var(--shadow)}.checklist{padding:0;list-style:none}.checklist li{padding:10px 0 10px 28px;position:relative;border-bottom:1px solid rgba(255,255,255,.13)}.checklist li:before{content:"✓";position:absolute;left:0;color:#65dcff;font-weight:900}.cta{background:linear-gradient(120deg,#071c2c,#00679d);color:#fff}.cta .container{display:flex;justify-content:space-between;align-items:center;gap:35px}.page-hero{padding:90px 0;background:linear-gradient(120deg,#071c2c,#07527e);color:#fff}.page-hero p{max-width:760px;color:#d7e7f1}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px}.contact-card{background:var(--navy);color:#fff;border-radius:16px;padding:36px}.contact-card a{color:#71d9ff}.form{display:grid;gap:18px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{font-weight:700;font-size:.92rem}input,select,textarea{width:100%;padding:13px 14px;border:1px solid #ccd9e1;border-radius:8px;margin-top:6px;font:inherit;background:#fff}input:focus,select:focus,textarea:focus{outline:3px solid rgba(0,160,223,.18);border-color:var(--cyan)}textarea{min-height:140px;resize:vertical}.note{font-size:.88rem;color:var(--steel)}footer{background:#061725;color:#b9cad5;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}.footer-logo{filter:brightness(0) invert(1);width:250px}.footer-title{color:#fff;font-weight:800}.footer-links{display:grid;gap:8px}.copyright{border-top:1px solid #203747;margin-top:35px;padding-top:22px;font-size:.9rem}.whatsapp{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#25d366;color:#fff;font-weight:900;box-shadow:0 10px 25px rgba(0,0,0,.22);z-index:60}.tag{display:inline-block;padding:6px 10px;border-radius:999px;background:#e6f5fb;color:#00679d;font-weight:750;font-size:.82rem;margin:5px}.success{text-align:center;max-width:720px;margin:auto}.hidden{position:absolute;left:-9999px}@media(max-width:850px){.menu{display:none;position:absolute;top:82px;left:0;right:0;background:#fff;padding:24px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}.menu.open{display:flex}.nav-toggle{display:block}.grid-3,.grid-2,.split,.contact-grid,.footer-grid{grid-template-columns:1fr}.trust{grid-template-columns:1fr 1fr}.hero{min-height:620px}.cta .container{align-items:flex-start;flex-direction:column}.topbar .container{justify-content:center}.form-row{grid-template-columns:1fr}}@media(max-width:520px){.brand img{width:205px}.container{width:min(100% - 28px,1160px)}.trust{grid-template-columns:1fr}.hero h1{font-size:2.5rem}section{padding:65px 0}}
/* Visual storytelling upgrade */
.hero-photo{background:linear-gradient(90deg,rgba(3,18,31,.95) 0%,rgba(3,18,31,.80) 48%,rgba(3,18,31,.38) 100%),url('../img/industrial-pumps.png') center/cover no-repeat}.visual{overflow:hidden;border-radius:18px;box-shadow:var(--shadow);min-height:380px}.visual img{width:100%;height:100%;min-height:380px;object-fit:cover}.visual-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.visual-grid img{border-radius:16px;width:100%;height:310px;object-fit:cover;box-shadow:var(--shadow)}.page-hero.with-image{position:relative;isolation:isolate;background-position:center;background-size:cover}.page-hero.with-image:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,24,40,.94),rgba(4,50,78,.68));z-index:-1}.page-hero.solutions-image{background-image:url('../img/high-pressure-cleaning.png')}.page-hero.sectors-image{background-image:url('../img/industrial-pumps.png')}.page-hero.about-image{background-image:url('../img/technical-team.png');background-position:center 42%}.experience-band{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:38px}.experience-band div{border-left:3px solid var(--cyan);padding:4px 0 4px 16px}.experience-band strong{display:block;color:var(--navy);font-size:1.05rem}.brand img{height:65px;width:auto}.footer-logo{height:92px;width:auto}.image-card{padding:0;overflow:hidden}.image-card img{height:230px;width:100%;object-fit:cover}.image-card .card-body{padding:26px}@media(max-width:850px){.visual-grid,.experience-band{grid-template-columns:1fr 1fr}.brand img{height:56px}}@media(max-width:520px){.visual-grid,.experience-band{grid-template-columns:1fr}.visual-grid img{height:250px}}

/* Illustrated product and sector cards */
.card.image-card{display:flex;flex-direction:column;padding:0;overflow:hidden}.card.image-card .card-photo{height:205px;width:100%;object-fit:cover;transition:transform .45s ease}.card.image-card:hover .card-photo{transform:scale(1.045)}.card.image-card .card-body{padding:25px 28px 29px;flex:1}.card.image-card .card-body h3{margin:0 0 8px}.card.image-card .card-kicker{display:block;color:var(--blue);font-weight:800;font-size:.75rem;letter-spacing:.09em;text-transform:uppercase;margin-bottom:8px}.brand img{height:76px}.footer-logo{height:110px}.header .brand{display:flex;align-items:center}@media(max-width:850px){.brand img{height:64px}}

.card.image-card{position:relative}.card.image-card .card-photo{filter:saturate(.92) contrast(1.03)}.card.image-card .card-body{position:relative;background:#fff}.card.image-card .card-body:before{content:"";position:absolute;left:28px;top:0;width:54px;height:3px;background:linear-gradient(90deg,var(--cyan),var(--blue))}

/* Mobile climate-control product line */
.mobile-ac-section{background:linear-gradient(180deg,#f5f9fc,#eef5f9)}.ac-feature{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.ac-feature img{width:100%;height:330px;object-fit:cover}.ac-feature>div{padding:30px}.ac-feature h3{font-size:1.5rem;margin:0 0 10px}.ac-feature p{color:var(--steel);margin-bottom:22px}.home-list{display:grid;grid-template-columns:1fr 1fr;gap:9px 20px;padding:0;list-style:none;margin:25px 0}.home-list li{position:relative;padding-left:23px}.home-list li:before{content:"✓";position:absolute;left:0;color:var(--cyan);font-weight:900}@media(max-width:650px){.home-list{grid-template-columns:1fr}.ac-feature img{height:250px}}

/* Final corporate logo */
.brand img{width:265px!important;height:68px!important;object-fit:contain;object-position:left center}.footer-logo{width:285px!important;height:auto!important;max-height:105px;object-fit:contain;object-position:left center;filter:brightness(0) invert(1)}@media(max-width:850px){.brand img{width:225px!important;height:58px!important}}@media(max-width:520px){.brand img{width:205px!important;height:54px!important}}

.grid-4{grid-template-columns:repeat(4,1fr)}.text-link{display:inline-block;margin-top:14px;color:var(--blue);font-weight:800}.tekleen-page-hero{background-image:url('../img/tekleen-industrial.jpg');background-position:center}.tekleen-page-hero:before{background:linear-gradient(90deg,rgba(4,24,40,.96),rgba(4,50,78,.56))}@media(max-width:1080px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:650px){.grid-4{grid-template-columns:1fr}}

/* Tekleen corrected integration */
.tekleen-brand{display:inline-flex;flex-direction:column;align-items:flex-start;text-decoration:none;margin:0 0 12px}.tekleen-brand strong{font-size:clamp(1.85rem,4vw,3.1rem);font-weight:950;font-style:italic;letter-spacing:-.04em;color:#0879b9;line-height:.9}.tekleen-brand span{font-size:.64rem;font-weight:900;letter-spacing:.3em;color:#5c6b76;margin-top:7px}.tekleen-brand-light strong,.tekleen-brand-light span{color:#fff}.tekleen-home-clean{background:linear-gradient(145deg,#f2f8fb,#fff)}.tekleen-home-head{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:58px;margin-bottom:42px}.tekleen-home-products{margin-top:0}.tekleen-about,.tekleen-solutions{background:linear-gradient(120deg,#071c2c,#07527e);color:#fff}.tekleen-about p,.tekleen-solutions .tekleen-section-banner p{color:#d9e8f0}.tekleen-about .eyebrow,.tekleen-solutions .eyebrow{color:#57cdf4}.tekleen-section-banner{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:46px;margin-bottom:42px}.tekleen-section-banner img{width:100%;height:330px;object-fit:cover;border-radius:16px}.tekleen-solutions>.container>.grid .card{background:#fff}.tekleen-hero-real{background:linear-gradient(120deg,#041828,#074b70);color:#fff;padding:76px 0}.tekleen-hero-real>.container{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:44px}.tekleen-hero-real h1{font-size:clamp(2.4rem,5vw,4.5rem);line-height:1.02;margin:.2em 0}.tekleen-hero-real p{color:#d9e8f0;font-size:1.08rem;max-width:620px}.tekleen-hero-real>div>img{width:100%;height:480px;object-fit:cover;border-radius:18px}.text-link{display:inline-block;margin-top:14px;color:var(--blue);font-weight:800}.grid-4{grid-template-columns:repeat(4,1fr)}@media(max-width:1050px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:850px){.tekleen-home-head,.tekleen-section-banner,.tekleen-hero-real>.container{grid-template-columns:1fr}.tekleen-hero-real>div>img{height:340px}}@media(max-width:650px){.grid-4{grid-template-columns:1fr}.tekleen-home-head{gap:28px}.tekleen-section-banner img{height:250px}}

/* Cadenas de ingeniería */
.chains-hero{background:linear-gradient(90deg,rgba(4,24,40,.96),rgba(4,50,78,.58)),url('../img/cadenas-ingenieria-hero.jpg') center/cover no-repeat}.chains-hero .container{position:relative;z-index:1}.chains-hero h1{max-width:780px}.chains-hero p{max-width:680px}

.transformer-hero{background:linear-gradient(90deg,rgba(4,24,40,.96),rgba(4,50,78,.52)),url('../img/transformer-power.jpg') center/cover no-repeat}