/* Escotell — Energías Sustentables Cotell
   Vanilla CSS, no frameworks. Brand colors taken from the original site. */

:root{
	--dark-green:#073f2c;
	--olive:#7d8f18;
	--bright-green:#5a9c2f;
	--bright-green-2:#7ac142;
	--gray-text:#8a8a8a;
	--text:#333;
	--text-light:#666;
	--border:#e6e6e6;
	--bg-alt:#fafafa;
	--font:"Open Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
	--container:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
	margin:0;
	font-family:var(--font);
	font-size:15px;
	line-height:1.6;
	color:var(--text);
	background:#fff;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--dark-green);text-decoration:none;}
a:hover{text-decoration:underline;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.25;margin:0 0 16px;color:var(--dark-green);}
h1{font-size:36px;}
h2{font-size:28px;}
h3{font-size:20px;}
h4{font-size:17px;}
p{margin:0 0 16px;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- Language bar ---------- */
.lang-bar .container{display:flex;justify-content:flex-end;gap:6px;padding-top:8px;padding-bottom:8px;}
.lang-bar a{display:flex;align-items:center;opacity:.55;}
.lang-bar a.active,.lang-bar a:hover{opacity:1;text-decoration:none;}
.lang-bar img{display:block;width:24px;height:16px;}

/* ---------- Header ---------- */
.site-header{padding:16px 0;border-bottom:1px solid var(--border);}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:24px;}
.logo img{max-height:60px;}
.main-nav{display:flex;}
.main-nav ul{display:flex;gap:28px;align-items:center;}
.main-nav a{color:var(--text);font-weight:600;font-size:14px;text-transform:uppercase;letter-spacing:.03em;}
.main-nav a:hover,.main-nav li.active>a{color:var(--bright-green-2);text-decoration:none;}
.main-nav li{position:relative;}
.main-nav .has-children>a::after{content:"\f107";font-family:"Font Awesome 5 Free";font-weight:900;margin-left:6px;font-size:11px;}
.main-nav .dropdown{display:none;position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--border);box-shadow:0 8px 20px rgba(0,0,0,.08);min-width:230px;padding:8px 0;z-index:20;}
.main-nav li.has-children:hover .dropdown{display:block;}
.dropdown li a{display:block;padding:8px 18px;font-size:13px;text-transform:none;font-weight:500;color:var(--text);}
.dropdown li a:hover{background:var(--bg-alt);color:var(--bright-green-2);text-decoration:none;}
.nav-toggle{display:none;background:none;border:0;font-size:22px;color:var(--dark-green);cursor:pointer;}

/* ---------- Off-canvas mobile menu ---------- */
.offcanvas{position:fixed;top:0;right:0;height:100%;width:78%;max-width:320px;background:rgba(20,20,20,.92);
	transform:translateX(100%);transition:transform .3s ease;z-index:100;overflow-y:auto;}
.offcanvas.open{transform:translateX(0);}
.offcanvas-close{display:flex;align-items:center;justify-content:center;position:absolute;top:16px;right:16px;
	width:34px;height:34px;border-radius:50%;background:#fff;color:#222;font-size:15px;cursor:pointer;z-index:2;}
.offcanvas nav{padding:70px 28px 30px;}
.offcanvas nav>ul>li{border-bottom:1px solid rgba(255,255,255,.15);display:flex;flex-wrap:wrap;align-items:center;}
.offcanvas nav>ul>li>a{flex:1;}
.offcanvas .submenu{flex:0 0 100%;}
.offcanvas nav a{display:flex;align-items:center;padding:14px 0;color:#fff;font-weight:600;font-size:14px;
	text-transform:uppercase;letter-spacing:.03em;}
.offcanvas nav a::before{content:"\f105";font-family:"Font Awesome 5 Free";font-weight:900;margin-right:10px;font-size:12px;opacity:.7;}
.offcanvas .submenu{display:none;padding-left:22px;}
.offcanvas .submenu.open{display:block;}
.offcanvas .submenu a{font-weight:400;padding:10px 0;font-size:13px;text-transform:none;}
.offcanvas .submenu a::before{content:"";margin-right:0;}
.offcanvas-toggler{background:none;border:0;font-size:13px;color:#fff;opacity:.7;cursor:pointer;padding:8px 0;margin-left:auto;}
.offcanvas-overlay{position:fixed;inset:0;background:rgba(0,0,0,.35);opacity:0;pointer-events:none;transition:opacity .3s ease;z-index:90;}
.offcanvas-overlay.open{opacity:1;pointer-events:auto;}

/* ---------- Hero slider ---------- */
.hero{position:relative;height:350px;overflow:hidden;background:var(--dark-green);}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center top;opacity:0;transition:opacity 1.2s ease;}
.hero-slide.active{opacity:1;}
.hero-logo{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);max-width:220px;z-index:2;}

/* ---------- Tagline banner ---------- */
.tagline-banner{background:var(--dark-green);color:#fff;padding:50px 24px;text-align:center;}
.tagline-banner h2{color:#fff;font-weight:400;font-size:24px;max-width:900px;margin:0 auto;}

/* ---------- Two-column intro ---------- */
.intro-grid{padding:50px 0;}
.intro-grid .container{display:grid;grid-template-columns:1fr 1fr;gap:48px;}
.intro-grid h2{text-align:center;}
.intro-grid .col{text-align:center;}
.intro-grid ul{text-align:left;margin:0 0 16px;padding-left:20px;list-style:disc;}
.intro-grid li{margin-bottom:6px;}

/* ---------- Featured product / spec columns ---------- */
.featured{background:var(--olive);color:#fff;padding:50px 0;}
.featured h3{text-align:center;font-size:26px;}
.featured .subtitle{font-weight:700;text-align:center;max-width:900px;margin:0 auto 16px;}
.featured>.container>p{max-width:900px;margin:0 auto 30px;text-align:center;}
.featured-cols{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;text-align:center;}
.featured-cols h4{font-size:15px;}

/* ---------- Industries row ---------- */
.industries{padding:50px 0 10px;}
.industries .container{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;text-align:center;}
.industries img{border-radius:6px;margin-bottom:12px;aspect-ratio:1/1;object-fit:cover;}
.industries h6{margin:0;font-size:14px;color:var(--dark-green);}

/* ---------- Footer ---------- */
.site-footer-bottom{background:var(--bright-green);color:#e9f3e0;padding:60px 0;}
.site-footer-bottom a{color:#e9f3e0;}
.site-footer-bottom .container{display:grid;grid-template-columns:1fr 1fr 1fr;gap:32px;}
.footer-address i,.footer-contact i{width:20px;color:#fff;margin-right:8px;}
.footer-address > div,.footer-contact > div{margin-bottom:10px;}
.footer-social{margin-bottom:16px;}
.footer-social a{font-size:26px;margin-right:14px;display:inline-block;}
.footer-privacy a{font-weight:600;}
.site-footer-copy{background:var(--dark-green);color:#fff;text-align:center;padding:16px 0;font-size:13px;}
.site-footer-copy a{color:#fff;text-decoration:underline;}

/* ---------- Buttons ---------- */
.btn{display:inline-block;padding:12px 26px;border-radius:4px;background:var(--bright-green-2);color:#fff;
	font-weight:600;font-size:14px;border:0;cursor:pointer;}
.btn:hover{background:var(--dark-green);color:#fff;text-decoration:none;}
.btn-dark{background:var(--dark-green);}
.btn-dark:hover{background:var(--bright-green-2);}
.btn-outline{background:transparent;border:2px solid var(--bright-green-2);color:var(--dark-green);}
.btn-outline:hover{background:var(--bright-green-2);color:#fff;}

/* ---------- Page header (inner pages) ---------- */
.page-header{background:var(--dark-green);color:#fff;padding:40px 0;text-align:center;}
.page-header h1{color:#fff;margin:0;}

/* ---------- Products grid ---------- */
.products-grid{padding:50px 0;}
.products-grid .grid{display:grid;grid-template-columns:1fr 1fr;gap:40px 60px;}
.product-item{display:flex;gap:20px;align-items:flex-start;}
.product-item .product-icon{width:70px;height:70px;flex:none;object-fit:contain;}
.product-item .product-info{flex:1;}
.product-item h3{font-size:19px;margin-bottom:8px;}
.product-item p{color:var(--bright-green-2);font-size:14px;margin-bottom:14px;}
.product-item .btn{display:block;text-align:center;width:100%;}

/* ---------- Product detail ---------- */
.product-detail{padding:50px 0;}
.product-detail .subtitle{color:var(--bright-green-2);font-weight:700;font-size:17px;margin-top:-10px;margin-bottom:30px;}
.product-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 48px;}
.product-detail section{margin-bottom:34px;color:var(--bright-green-2);}
.product-detail table{width:100%;border-collapse:collapse;margin-top:8px;
	border-top:1px solid rgba(122,193,66,.4);border-bottom:1px solid rgba(122,193,66,.4);}
.product-detail th,.product-detail td{padding:8px 10px;text-align:center;font-size:14px;font-weight:400;}
.product-detail th{font-weight:700;}
.product-detail ul{list-style:disc;padding-left:22px;}
.product-detail li{margin-bottom:6px;}
.product-detail .warning{background:var(--bg-alt);border-left:4px solid var(--olive);padding:16px 20px;font-size:13px;color:var(--text-light);}

/* ---------- Contact ---------- */
.contact-section{padding:50px 0;}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.contact-map{width:100%;height:360px;border:0;}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-weight:600;font-size:13px;margin-bottom:6px;}
.form-row input,.form-row textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:4px;font-family:var(--font);font-size:14px;}
.form-row input:focus,.form-row textarea:focus{outline:2px solid var(--bright-green-2);border-color:var(--bright-green-2);}
.hp-field{position:absolute;left:-9999px;top:-9999px;}
.form-note.success{color:var(--bright-green-2);}
.form-note.error{color:#c0392b;}

/* ---------- Legal / privacy ---------- */
.legal-content{padding:50px 0;max-width:860px;margin:0 auto;}
.legal-content p{text-align:justify;}

/* ---------- Responsive ---------- */
@media (max-width:900px){
	.main-nav{display:none;}
	.nav-toggle{display:block;}
	.intro-grid .container{grid-template-columns:1fr;}
	.featured-cols{grid-template-columns:repeat(3,1fr);}
	.industries .container{grid-template-columns:repeat(3,1fr);}
	.site-footer-bottom .container{grid-template-columns:1fr;}
	.products-grid .grid{grid-template-columns:1fr;}
	.product-detail-grid{grid-template-columns:1fr;}
	.contact-grid{grid-template-columns:1fr;}
}
@media (max-width:560px){
	.featured-cols{grid-template-columns:repeat(2,1fr);}
	.industries .container{grid-template-columns:repeat(2,1fr);}
	.hero{height:220px;}
	.hero-logo{max-width:140px;}
}