/* =========================================================
   MonFort — Sistemas de Fixação Integrada
   Design system: industrial / CNC / Indústria 4.0
   ========================================================= */

:root{
	--ink:        #15171a;
	--graphite:   #24272c;
	--graphite-2: #33373d;
	--steel:      #6b7178;
	--steel-light:#9aa0a6;
	--line:       #e2e4e7;
	--bg:         #ffffff;
	--bg-alt:     #f4f5f6;
	--bg-dark:    #191b1e;

	--orange:     #f4801d;
	--orange-dark:#d4690f;
	--orange-ink: #7a3d0a;
	--yellow:     #ffc531;

	--ok:         #1e7e42;
	--ok-bg:      #e8f6ec;
	--err:        #c0392b;
	--err-bg:     #fdecea;

	--font-head: "Oswald", Impact, "Arial Narrow", sans-serif;
	--font-body: "Inter", "Segoe UI", Arial, sans-serif;
	--font-mono: "IBM Plex Mono", "Consolas", monospace;

	--container: 1180px;
	--radius: 3px;
	--shadow: 0 2px 14px rgba(20,20,22,0.08);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
html.lenis{ height: auto; }
html.lenis-smooth{ scroll-behavior: auto !important; }
body{
	margin: 0;
	font-family: var(--font-body);
	color: var(--ink);
	background: var(--bg);
	font-size: 16px;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
}
img{ 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);
	text-transform: uppercase;
	letter-spacing: 0.02em;
	line-height: 1.15;
	margin: 0 0 14px;
	color: var(--ink);
}
p{ margin: 0 0 16px; color: #3a3d42; }
.container{
	max-width: var(--container);
	margin: 0 auto;
	padding: 0 24px;
}
.eyebrow{
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-family: var(--font-mono);
	font-size: 12.5px;
	font-weight: 600;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--orange-dark);
	margin-bottom: 10px;
}
.eyebrow::before{
	content: "";
	width: 22px;
	height: 2px;
	background: var(--orange);
	display: inline-block;
}
.section{ padding: 72px 0; }
.section--alt{ background: var(--bg-alt); }
.section--dark{ background: var(--bg-dark); color: #eceeef; }
.section--dark h2, .section--dark h3, .section--dark h4{ color: #fff; }
.section--dark p{ color: #b7bcc1; }
.section-head{ max-width: 720px; margin: 0 0 40px; }
.section-head.center{ margin-left: auto; margin-right: auto; text-align: center; }

/* ---- hazard divider (used sparingly) ---- */
.hazard-strip{
	height: 8px;
	background: repeating-linear-gradient(
		135deg,
		var(--ink), var(--ink) 14px,
		var(--orange) 14px, var(--orange) 28px
	);
}

/* ---- buttons ---- */
.btn{
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-family: var(--font-head);
	font-size: 15px;
	letter-spacing: 0.03em;
	text-transform: uppercase;
	padding: 14px 28px;
	border-radius: var(--radius);
	border: 2px solid transparent;
	cursor: pointer;
	transition: background .15s ease, color .15s ease, border-color .15s ease, transform .1s ease;
}
.btn:active{ transform: translateY(1px); }
.btn--primary{ background: var(--orange); color: #1a1200; }
.btn--primary:hover{ background: var(--orange-dark); color: #fff; }
.btn--outline{ background: transparent; border-color: currentColor; color: #fff; }
.btn--outline:hover{ background: rgba(255,255,255,0.12); }
.btn--dark{ background: var(--ink); color: #fff; }
.btn--dark:hover{ background: var(--graphite-2); }
.btn--block{ width: 100%; justify-content: center; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
	position: sticky;
	top: 0;
	z-index: 500;
	background: #fff;
	border-bottom: 1px solid var(--line);
}
.topbar{
	background: var(--ink);
	color: #cfd2d5;
	font-size: 13px;
}
.topbar .container{
	display: flex;
	justify-content: flex-end;
	gap: 24px;
	padding-top: 7px;
	padding-bottom: 7px;
}
.topbar a{ color: #cfd2d5; }
.topbar a:hover{ color: var(--orange); }
.topbar strong{ color: #fff; }

.navwrap{
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 24px;
	gap: 24px;
}
.brand{ display: flex; align-items: center; }
.brand img{ height: 56px; width: auto; }

.mainnav ul{ display: flex; align-items: center; gap: 4px; }
.mainnav a{
	display: block;
	padding: 10px 16px;
	font-family: var(--font-head);
	font-size: 15px;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	color: var(--ink);
	border-bottom: 2px solid transparent;
}
.mainnav a:hover, .mainnav a.is-active{ color: var(--orange-dark); border-color: var(--orange); }

.nav-actions{ display: flex; align-items: center; gap: 18px; }
.nav-phone{ font-family: var(--font-mono); font-size: 15px; font-weight: 600; white-space: nowrap; }
.nav-phone span{ display: block; font-family: var(--font-body); font-size: 11px; font-weight: 400; color: var(--steel); text-transform: uppercase; letter-spacing: 0.08em; }

.nav-toggle{
	display: none;
	flex-direction: column;
	gap: 5px;
	background: none;
	border: 0;
	cursor: pointer;
	padding: 8px;
}
.nav-toggle span{ width: 26px; height: 2px; background: var(--ink); display: block; }

/* =========================================================
   HERO
   ========================================================= */
.hero{
	position: relative;
	background: var(--ink);
	color: #fff;
	overflow: hidden;
}
.hero::before{
	content: "";
	position: absolute; inset: 0;
	background: linear-gradient(100deg, rgba(15,16,18,.94) 0%, rgba(15,16,18,.82) 42%, rgba(15,16,18,.55) 100%);
	z-index: 1;
}
.hero video, .hero .hero-bg-img{
	position: absolute; inset: 0;
	width: 100%; height: 100%;
	object-fit: cover;
	z-index: 0;
}
.hero-inner{
	position: relative;
	z-index: 2;
	padding-top: 96px;
	padding-bottom: 80px;
	max-width: 640px;
}
.hero.hero--sm .hero-inner{ padding-top: 52px; padding-bottom: 44px; max-width: 100%; }
.hero-crumb{
	font-family: var(--font-mono);
	font-size: 13px;
	color: var(--orange);
	text-transform: uppercase;
	letter-spacing: 0.08em;
	margin-bottom: 16px;
}
.hero-crumb a{ color: #d8dadc; }
.hero-crumb a:hover{ color: var(--orange); }
.hero h1{
	color: #fff;
	font-size: clamp(34px, 5vw, 56px);
	margin-bottom: 10px;
}
.hero h1 .accent{ color: var(--orange); }
.hero .subhead{
	font-family: var(--font-head);
	text-transform: uppercase;
	color: var(--yellow);
	font-size: clamp(16px, 2vw, 20px);
	letter-spacing: 0.03em;
	margin-bottom: 18px;
}
.hero p.lead{ color: #d3d6d8; font-size: 17px; max-width: 540px; }
.hero-ctas{ display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }

/* trust / stats bar */
.statbar{ background: var(--graphite); color: #fff; }
.statbar .container{
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 0;
}
.statbar .stat{
	padding: 26px 20px;
	text-align: center;
	border-left: 1px solid rgba(255,255,255,0.1);
}
.statbar .stat:first-child{ border-left: 0; }
.statbar .stat b{
	display: block;
	font-family: var(--font-mono);
	font-size: clamp(22px,3vw,30px);
	color: var(--orange);
	font-weight: 600;
}
.statbar .stat > span{ font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.06em; color: #b7bcc1; }
.statbar .stat b .counter{ font-family: inherit; font-size: inherit; color: inherit; font-weight: inherit; }

/* =========================================================
   CARDS / GRIDS
   ========================================================= */
.grid{ display: grid; gap: 24px; }
.grid--4{ grid-template-columns: repeat(4, 1fr); }
.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: var(--radius);
	padding: 28px 24px;
	position: relative;
}
.card .num{
	font-family: var(--font-mono);
	font-size: 13px;
	color: var(--steel-light);
	position: absolute;
	top: 20px;
	right: 22px;
}
.card .icon{
	width: 44px; height: 44px;
	margin-bottom: 16px;
	color: var(--orange);
}
.card h3{ font-size: 18px; margin-bottom: 10px; }
.card p{ font-size: 14.5px; margin-bottom: 12px; color: var(--steel); }
.card .more{
	font-family: var(--font-mono);
	font-size: 12.5px;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--orange-dark);
	border-top: 1px solid var(--line);
	padding-top: 12px;
	display: inline-block;
	width: 100%;
}

/* media + text split */
.split{
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 56px;
	align-items: center;
}
.split.reverse .split-media{ order: 2; }
.split-media img, .split-media video{ border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; }
.split-media{ position: relative; }
.split-body h2{ margin-bottom: 18px; }

.badge-strip{
	display: inline-flex;
	align-items: center;
	gap: 10px;
	background: var(--ink);
	color: #fff;
	font-family: var(--font-mono);
	font-size: 12.5px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	padding: 8px 16px;
	border-radius: var(--radius);
	margin-top: 22px;
}
.badge-strip::before{ content:"●"; color: var(--orange); font-size: 10px; }

/* checklist */
.checklist{ display: grid; grid-template-columns: 1fr 1fr; gap: 10px 32px; }
.checklist li{
	display: flex;
	gap: 12px;
	align-items: flex-start;
	font-size: 14.5px;
	color: #3a3d42;
	padding: 10px 0;
	border-bottom: 1px dashed var(--line);
}
.checklist li svg{ flex: none; width: 18px; height: 18px; margin-top: 2px; color: var(--orange-dark); }

/* function rows (numbered) */
.func-list{ counter-reset: func; }
.func-item{
	display: grid;
	grid-template-columns: 84px 1fr;
	gap: 24px;
	padding: 28px 0;
	border-top: 1px solid var(--line);
}
.func-item:last-child{ border-bottom: 1px solid var(--line); }
.func-item .fn-num{
	counter-increment: func;
	font-family: var(--font-mono);
	font-size: 34px;
	color: var(--line);
	font-weight: 600;
}
.func-item .fn-num::before{ content: counter(func, decimal-leading-zero); }
.func-item h3{ font-size: 18px; margin-bottom: 8px; }
.func-item .sub-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 14px; }
.func-item .sub-grid > div{ background: var(--bg-alt); border-left: 3px solid var(--orange); padding: 14px 16px; }
.func-item .sub-grid h4{ font-size: 13px; margin-bottom: 6px; text-transform: uppercase; color: var(--orange-dark); }
.func-item .sub-grid p{ font-size: 13.5px; margin: 0; color: var(--steel); }

/* specs / datasheet */
.specs-wrap{
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 40px;
	align-items: start;
}
.spec-sheet-img{
	border: 1px solid var(--line);
	border-radius: var(--radius);
	overflow: hidden;
	background: #fff;
}
.spec-sheet-img a{ display: block; }
.spec-table{ width: 100%; border-collapse: collapse; font-size: 13px; }
.spec-table caption{
	text-align: left;
	font-family: var(--font-mono);
	font-size: 12px;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--steel);
	margin-bottom: 10px;
}
.spec-table th, .spec-table td{
	border: 1px solid var(--line);
	padding: 8px 10px;
	text-align: center;
	font-family: var(--font-mono);
}
.spec-table th{ background: var(--ink); color: #fff; font-weight: 500; }
.spec-table tr:nth-child(even) td{ background: var(--bg-alt); }
.spec-note{ font-size: 12.5px; color: var(--steel); margin-top: 10px; }

/* video gallery */
.video-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.video-frame{
	position: relative;
	border-radius: var(--radius);
	overflow: hidden;
	background: #000;
	aspect-ratio: 9 / 16;
}
.video-frame video{ width: 100%; height: 100%; object-fit: cover; }
.video-frame .tag{
	position: absolute; top: 12px; left: 12px;
	background: rgba(0,0,0,.6);
	color: #fff;
	font-family: var(--font-mono);
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	padding: 4px 9px;
	border-radius: 2px;
}

/* CTA band */
.cta-band{
	background: var(--ink);
	color: #fff;
	padding: 56px 0;
	text-align: center;
}
.cta-band h2{ color: #fff; margin-bottom: 8px; }
.cta-band p{ color: #b7bcc1; margin-bottom: 26px; }

/* =========================================================
   CONTACT PAGE
   ========================================================= */
.contact-grid{
	display: grid;
	grid-template-columns: 340px 1fr;
	gap: 40px;
	align-items: start;
}
.info-card{
	background: var(--ink);
	color: #fff;
	border-radius: var(--radius);
	padding: 32px 26px;
}
.info-card h3{ color: #fff; font-size: 17px; }
.info-row{ display: flex; gap: 14px; padding: 16px 0; border-top: 1px solid rgba(255,255,255,0.12); }
.info-row:first-of-type{ border-top: 0; }
.info-row svg{ flex: none; width: 20px; height: 20px; color: var(--orange); margin-top: 2px; }
.info-row a, .info-row span{ font-size: 14.5px; color: #dfe1e2; line-height: 1.5; }
.info-row a:hover{ color: var(--orange); }

.form-card{
	background: #fff;
	border: 1px solid var(--line);
	border-radius: var(--radius);
	padding: 32px;
}
.field{ margin-bottom: 18px; }
.field label{
	display: block;
	font-family: var(--font-mono);
	font-size: 12px;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--steel);
	margin-bottom: 6px;
}
.field input, .field select, .field textarea{
	width: 100%;
	border: 1px solid var(--line);
	border-radius: var(--radius);
	padding: 12px 14px;
	font-family: var(--font-body);
	font-size: 15px;
	color: var(--ink);
	background: #fff;
	transition: border-color .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{
	outline: none;
	border-color: var(--orange);
}
.field textarea{ resize: vertical; min-height: 130px; }
.honeypot{ position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-msg{ display: none; }
.form-msg.is-visible{ display: block; }

.map-frame{ margin-top: 56px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }

/* =========================================================
   WHATSAPP FLOATING BUTTON
   ========================================================= */
.whatsapp-fab{
	position: fixed;
	right: 20px;
	bottom: 140px;
	z-index: 600;
	width: 54px;
	height: 54px;
	border-radius: 50%;
	background: #25D366;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 4px 16px rgba(0,0,0,.28);
	transition: transform .15s ease, box-shadow .15s ease;
}
.whatsapp-fab:hover{ transform: scale(1.08); box-shadow: 0 6px 20px rgba(0,0,0,.34); }
.whatsapp-fab svg{ width: 28px; height: 28px; fill: #fff; }
.whatsapp-fab::before{
	content: "";
	position: absolute;
	inset: 0;
	border-radius: 50%;
	border: 2px solid #25D366;
	animation: wa-ping 2.6s cubic-bezier(.4,0,.3,1) infinite;
}
@keyframes wa-ping{
	0%{ transform: scale(1); opacity: .55; }
	80%{ transform: scale(1.55); opacity: 0; }
	100%{ transform: scale(1.55); opacity: 0; }
}
@media (max-width: 720px){
	.whatsapp-fab{ right: 14px; bottom: 120px; width: 48px; height: 48px; }
	.whatsapp-fab svg{ width: 24px; height: 24px; }
}

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
.reveal{
	transition: opacity .7s cubic-bezier(.25,.46,.45,.94), transform .7s cubic-bezier(.25,.46,.45,.94);
	will-change: transform, opacity;
}
/* Hidden starting state only applies once JS confirms it can run the reveal
   (html.has-js) — without JS, content is fully visible from the start. */
.has-js .reveal{ opacity: 0; }
.has-js .reveal.reveal-up{ transform: translateY(26px); }
.has-js .reveal.reveal-left{ transform: translateX(-36px); }
.has-js .reveal.reveal-right{ transform: translateX(36px); }
.has-js .reveal.is-visible{ opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce){
	.has-js .reveal{ opacity: 1; transform: none; transition: none; }
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{ background: var(--bg-dark); color: #b7bcc1; padding: 56px 0 0; font-size: 14px; }
.footer-grid{ display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-grid img{ height: 42px; margin-bottom: 14px; }
.footer-grid h4{ color: #fff; font-size: 14px; margin-bottom: 16px; }
.footer-grid p{ color: #9aa0a6; font-size: 14px; }
.footer-grid ul li{ margin-bottom: 10px; }
.footer-grid a:hover{ color: var(--orange); }
.footer-bottom{
	border-top: 1px solid rgba(255,255,255,.1);
	padding: 18px 0;
	font-size: 12.5px;
	color: #7d838a;
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 8px;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 980px){
	.grid--4{ grid-template-columns: repeat(2, 1fr); }
	.grid--3{ grid-template-columns: repeat(2, 1fr); }
	.split, .specs-wrap{ grid-template-columns: 1fr; gap: 32px; }
	.split.reverse .split-media{ order: 0; }
	.contact-grid{ grid-template-columns: 1fr; }
	.footer-grid{ grid-template-columns: 1fr 1fr; }
	.video-grid{ grid-template-columns: repeat(3, 1fr); }
	.statbar .container{ grid-template-columns: repeat(2, 1fr); }
	.statbar .stat:nth-child(3){ border-left: 0; }
}
@media (max-width: 720px){
	.topbar .container{ justify-content: center; }
	.mainnav{ position: fixed; inset: 0 0 0 30%; background: #fff; padding: 90px 24px 24px; transform: translateX(100%); transition: transform .25s ease; z-index: 400; box-shadow: -8px 0 24px rgba(0,0,0,.15); }
	.mainnav.is-open{ transform: translateX(0); }
	.mainnav ul{ flex-direction: column; align-items: stretch; gap: 0; }
	.mainnav a{ padding: 14px 4px; border-bottom: 1px solid var(--line); }
	.nav-toggle{ display: flex; }
	.nav-phone{ display: none; }
	.nav-actions{ gap: 10px; }
	.nav-actions .btn{ padding: 9px 14px; font-size: 12px; gap: 6px; }
	.grid--4, .grid--3, .grid--2{ grid-template-columns: 1fr; }
	.checklist{ grid-template-columns: 1fr; }
	.func-item{ grid-template-columns: 1fr; gap: 6px; }
	.func-item .sub-grid{ grid-template-columns: 1fr; }
	.video-grid{ grid-template-columns: 1fr 1fr; }
	.footer-grid{ grid-template-columns: 1fr; }
	.section{ padding: 52px 0; }
	.hero-inner{ padding-top: 64px; padding-bottom: 48px; }
}