/*
heatzero.in 
2025.05
pmzo.com

*/
:root {
	--brand: 			rgba(255, 170, 17, 1);
	--brand-alt: 		rgba(255, 170, 17, 0.5);
	--fground: 			rgba(36, 36, 36, 1);
	--mground:			rgba(240, 230, 210, 1);
	--bground: 			rgba(250, 250, 250, 1);
	--wide:				144rem;
	--medium:			96rem;
	--narrow:			64rem;
	--fade:				all 0.5s ease; 
	--text:				"Poppins", sans-serif;
	--title:			"Inter", sans-serif;
	}
	

/* @media (prefers-color-scheme: dark) { */
	/* :root { */
		/* --fground: 			#fefefe; */
		/* --mground:			#f0eadd; */
		/* --bground: 			#2f3030; */
	/* } */
/* } */

*, *::before, *::after { margin: 0; padding: 0; border: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 62.5%; }
body { min-height: 100vh; background-color: var(--bground); color: var(--fground); font-size: 1.8rem; line-height: 1.25; font-family: var(--text); font-optical-sizing: auto; font-style: normal; font-variation-settings: "wdth" 100; }

a { color: var(--brand); text-decoration: none; transition: var(--fade); }
a:focus, a:hover, a:active { color: var(--fground); transition: var(--fade); }
a.button { padding: .5rem 2rem;; border-radius: 1rem; background-color: var(--brand); color: var(--fground); display: inline-block; text-transform: uppercase; font-weight: bold; }
a.button:focus, a.button:hover, a.button:active { background-color: var(--fground); color: var(--brand); text-decoration: none; }

strong { font-weight: bold; }

img { width: 100%; height: auto; display: block; }

p { padding-bottom: 1rem; }
p:last-of-type { padding-bottom: 0; }

ul { list-style: none; padding-bottom: 1rem; }
menu { list-style: none; }
li { list-style: none; }

select, textarea, input, button { font-family: inherit; background: var(--bground); font-size: 2rem; width: 100%; padding: 1rem; margin-bottom: 1rem; border-radius: 1rem; }

h1, h2, h3, h4, h5, h6 { font-family: var(--title); font-weight: bold; text-align: center; }
h1 { font-size: 3rem; }
h2 { font-size: 3rem; }
h3 { font-size: 2.5rem; }
h4 { font-size: 2rem; }


/*** CUSTOM ELEMENTS ***/

this-contain { display: block; padding: 6rem 2rem; border-radius: 2rem; width: 100%; max-width: var(--wide); margin: 0 auto; }
this-matter { display: block; }
link-more { display: block; text-align: center; margin-top: 2rem; text-transform: uppercase; font-weight: 500; line-height: 1;  }


/*** NAV ***/

nav { background: var(--bground); position: fixed; top: 0; left: 0; width: 100%; padding: 0.5rem 0; z-index: 100; height: 6rem; }
nav this-contain { max-width: var(--wide); 	margin: 0 auto; padding: 0 1rem; overflow: hidden; /**/ }
nav this-matter { display: flex; flex-direction: row; align-items: center;     justify-content: space-between; }
nav menu { display: flex; flex-direction: row; justify-content: space-around; align-items: center; padding-bottom: 0; gap: 2rem; text-transform: uppercase; font-weight: bold; }
nav li { }
nav a { padding: 0.5rem; }
nav a:active, nav a:focus, nav a:hover { color: var(--fground); }
nav .logo { display: block; height: 5rem; width: 15rem; padding: 0; }
nav .logo svg { height: 5rem; width: auto; }
nav .logo:active, nav .logo:focus, nav .logo:hover {} nav .logo-graphic { fill: var(--brand); }
nav .logo-text { fill: var(--fground); }
nav .logo:active .logo-graphic, nav .logo:focus .logo-graphic, nav .logo:hover .logo-graphic { drop-shadow: (0 0 .5rem var(--brand)); }

/***  ARTICLE ***/

article { }

/***  HEADER ***/

header { height: 100vh; max-width: 100vw; padding: 2rem 1rem; text-align: center; }
header this-contain { background-repeat: no-repeat; background-position: center center; background-size: cover; height: 100%; }
header this-matter { }
header a { display: inline-block; }
header a span { display: block; }
header h1 { max-width: 64rem; padding: 0 2rem; text-align: center; margin: 0 auto; text-shadow: 0px 10px 10px var(--mground); }


/*** MAIN  ***/

main { }
main section { width: 100%; margin: 2rem auto; padding: 2rem 1rem; }
main section this-contain {  }
main section this-matter { }
main section:target { scroll-margin-top: 12.5rem; }
main section h2 { margin-bottom: 4rem; }

main hgroup { margin-bottom: 2rem; width: 100%; display: flex; flex-direction: column; justify-content: space-between; align-items: flex-start; }
main hgroup p { display: block; font-size: 2rem; padding-bottom: 0; }
main hgroup.sticky { position: sticky; background: var(--mground); top: calc(3rem - 1px); z-index: 60;  }

main section p {  }
main section div { margin: 0 auto; width: 100%; border-radius: 1rem; }
main small { text-transform: uppercase; }

/***  FOOTER  ***/
footer { margin: 2rem auto; padding: 2rem 1rem; }


/*** HOME PAGE INDEX ***/

body.home {  }
body.home h2 span { color: var(--brand); }

body.home header { color: var(--fground); }
body.home header .logo { margin-bottom: 2rem; }
body.home header .logo img { width: 24rem; height: 8rem; }
body.home header this-contain {  }
body.home header this-matter { height: 100%; }

body.home section.intro { }
body.home section.intro this-contain { }
body.home section.intro this-matter { display: flex; flex-direction: column; align-items: center; justify-content: space-between; gap: 2rem;  }
body.home section.intro h2 { max-width: 80rem; font-size: 3rem; text-align: center; margin-bottom: 0; }
body.home section.intro p { max-width: 80rem; padding-bottom: 0; text-align: center; }
@media screen and (max-width: 960px) {
	body.home section.intro this-matter { flex-direction: column; }
}

body.home section.catalogue this-contain { background: var(--mground); }
body.home section.catalogue ul { width: 100%; display: flex; flex-direction: column; gap: 4rem; }
body.home section.catalogue ul li { text-align: center; flex-grow: 1; flex-basis: 0; }
body.home section.catalogue ul li img { aspect-ratio: 1 / 1; margin-bottom: 1rem; border-radius: 2rem; }
body.home section.catalogue ul li h3 { margin-bottom: 1rem; line-height: 1.1; }
body.home section.catalogue ul li p { font-size: 1.6rem; padding: 0; }

body.home section.uses {}
body.home section.uses this-contain { background: var(--brand); }
body.home section.uses ul { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 2rem; width: 100%; }
body.home section.uses ul li { display: flex; flex-direction: column; align-items: center; justify-content: center; }
body.home section.uses ul li img { aspect-ratio: 1 / 1; max-width: 16rem; }

body.home footer { }
body.home footer this-contain { background: var(--mground); }
body.home footer this-matter { display: flex; flex-direction: column; gap: 2rem; max-width: var(--medium); margin: 0 auto; }
body.home footer this-matter h2 { text-align: center; }

ul.socials { }
ul.socials li { margin: 0 1rem; }
ul.socials a { display: flex; flex-direction: row; gap: 1rem; align-items: center; justify-content: flex-start; padding: 1rem; border-radius: 1rem; line-height: 0; }
ul.socials li img { width: 3.2rem; }
@media screen and (min-width: 640px) {
	body.home footer this-matter { flex-direction: row; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; }
	body.home footer this-matter h2 { flex-basis: 100%; }
	body.home footer this-matter iframe { flex-basis: calc(50% - 2rem); }
	body.home footer this-matter ul { flex-basis: calc(50% - 2rem); }

}


/* main aside { width: 100%; margin: 0 auto 3rem auto; color: var(--fground); background-color: transparent; } */
/* main aside this-contain { max-width: var(--wide); border-radius: 1rem; margin: 0 auto; display: block; } */
/* main aside this-matter { display: block; } */


/*** CATALOGUE ***/

body.section.catalogue {  }
body.section.catalogue main ul { display: flex; flex-direction: column; gap: 2rem; }
body.section.catalogue main ul li { border-radius: 2rem; background: var(--brand); padding: 2rem; }
body.section.catalogue main ul li a { color: var(--bground); }
body.section.catalogue main ul li img { aspect-ratio: 1 / 1; border-radius: 2rem; margin-bottom: 1rem; }
body.section.catalogue main ul li h2 { text-align: center; margin-bottom: 1rem; }
body.section.catalogue main ul li p { text-align: center; }




/*** site-footer ***/

site-footer { display: block; /*background-color: var(--brand); color: var(--bground);*/ text-align: center; font-size: 1.5rem; }
site-footer a { }
site-footer a:hover, site-footer a:active, site-footer a:focus  { color: var(--bground); }
site-footer .logo { display: inline-block; margin: 1rem auto; }
site-footer .logo img { width: 18rem; height: 6rem; }
site-footer .logo svg { width: 12rem; height: 12rem; }
site-footer .logo svg .logo-text { fill: var(--bground); }
site-footer .logo svg .logo-graphic { fill: var(--brand); }


site-footer this-matter { display: flex; flex-direction: column; }
site-footer ul { text-align: center; }

site-footer small { display: block; width: 100%; background: var(--fground); color: var(--bground); padding: 2rem; font-size: 1.6rem; }




/*** MEDIUM SCREEN ***/

@media screen and (min-width: 640px) {
	site-footer this-matter { flex-direction: row; justify-content: space-between; }
	site-footer ul.info { text-align: left; }
	site-footer ul.products { text-align: right; }
	
	header { padding: 2rem; }
	main section { padding: 2rem; }
	footer { padding: 2rem; }
	
	body.home section.catalogue ul  { flex-direction: row; gap: 2rem; }
	
	body.home section.uses ul { flex-direction: row; flex-wrap: wrap; }
	body.home section.uses ul h3 { flex-grow: 2; flex-basis: 0; text-align: left; }
	body.home section.uses ul li { flex-grow: 1; flex-basis: 0; }


}

/*** WIDE SCREEN ***/

@media screen and (min-width: 960px) {

	main hgroup { flex-direction: row; align-items: center; }
	main hgroup h2 {  }
	main hgroup p { font-size: 2.5rem; }
	
	body.home section.contact form { flex-direction: row; gap: 5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *:focus, *:focus, *:active { transition: none; }
}