:root{
	--navy: #0B2958;
	--navy-dark: #092146;
	--accent: #006cff;
	--bg: #F7F8FA;
	--text: #222836;
	--gray: #6b7280;
	--radius: 16px;
	--shadow: 0 10px 30px rgba(11,41,88,.10);
	--maxw: 1200px;
}

*{ box-sizing: border-box; }

html{ scroll-behavior: smooth; scroll-padding-top: 88px; }

body{
	margin: 0;
	background-color: var(--bg);
	color: var(--text);
	font-family: 'Poppins', sans-serif;
	font-weight: 400;
	overflow-x: hidden;
}

img{ max-width: 100%; display: block; }

.skip-link{
	position: absolute;
	left: -999px;
	top: 0;
	background: var(--navy);
	color: #fff;
	padding: .75rem 1.25rem;
	z-index: 1000;
}
.skip-link:focus{ left: 0; }

h1, h2, h3{
	font-family: 'Montserrat', sans-serif;
	color: var(--navy);
	font-weight: 800;
	letter-spacing: .5px;
	text-transform: uppercase;
	margin: 0 0 1rem;
}

h2{ font-size: 2.4em; line-height: 1.2; }

p{ font-size: 1.05em; line-height: 1.7; color: var(--gray); margin: 0 0 1rem; }

.eyebrow{
	font-size: .85em;
	font-weight: 700;
	letter-spacing: 2px;
	color: var(--accent);
	text-transform: uppercase;
	margin-bottom: .75rem;
}

/* ---------- Buttons ---------- */
.btn{
	display: inline-block;
	padding: 16px 34px;
	border-radius: 50px;
	font-weight: 600;
	font-size: 1em;
	text-decoration: none;
	transition: transform .35s ease, box-shadow .35s ease, background-color .35s ease;
	border: 2px solid transparent;
}

.btn-primary{
	background-color: var(--navy);
	color: #fff;
	box-shadow: 0 8px 20px rgba(11,41,88,.25);
}
.btn-primary:hover{
	background-color: var(--navy-dark);
	transform: translateY(-3px);
	box-shadow: 0 12px 26px rgba(11,41,88,.35);
}

.btn-ghost{
	color: #fff;
	border-color: rgba(255,255,255,.6);
}
.btn-ghost:hover{
	background-color: rgba(255,255,255,.12);
	transform: translateY(-3px);
}

/* ---------- Navbar ---------- */
.navbar{
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 5%;
	background-color: transparent;
	box-shadow: none;
	transition: background-color .12s ease, box-shadow .12s ease;
}

.navbar.scrolled{
	background-color: var(--navy);
	box-shadow: 0 2px 12px rgba(0,0,0,.15);
}

.brand-logo{ height: 52px; transition: transform .3s ease; }
.brand-logo:hover{ transform: translateY(-2px); }

.nav-links{
	display: flex;
	align-items: center;
	gap: 2rem;
}

.nav-links a{
	color: #fff;
	font-weight: 600;
	font-size: .85em;
	letter-spacing: 1.5px;
	text-decoration: none;
	text-transform: uppercase;
	position: relative;
	padding: 6px 0;
	transition: color .3s ease;
}

.nav-links a:not(.nav-cta)::after{
	content: '';
	position: absolute;
	left: 0; bottom: 0;
	width: 0%;
	height: 2px;
	background: var(--accent);
	transition: width .3s ease;
}
.nav-links a:not(.nav-cta):hover::after{ width: 100%; }

.nav-cta{
	background: var(--accent);
	padding: 10px 20px !important;
	border-radius: 50px;
	white-space: nowrap;
}
.nav-cta:hover{ background: #0057cc; }

.nav-toggle{
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 32px;
	height: 32px;
	background: none;
	border: none;
	cursor: pointer;
	padding: 0;
}
.nav-toggle span{
	display: block;
	height: 2px;
	width: 100%;
	background: #fff;
	border-radius: 2px;
	transition: transform .3s ease, opacity .3s ease;
}
.nav-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity: 0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero{
	position: relative;
	height: 100vh;
	min-height: 560px;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	background-color: #000;
}

.hero video{
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	opacity: .55;
}

.hero-overlay{
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.75) 60%, rgba(0,0,0,.95) 100%);
}

.hero-content{
	position: relative;
	z-index: 1;
	padding: 2rem;
	max-width: 800px;
}

.hero-logo{ max-width: 450px; width: 88vw; margin: 0 auto 1.5rem; }

.hero-tagline{
	color: #fff;
	font-size: 1.3em;
	font-weight: 300;
	letter-spacing: .5px;
	margin-bottom: 1rem;
}

.hero-subtext{
	color: rgba(255,255,255,.8);
	font-size: 1em;
	font-weight: 300;
	line-height: 1.7;
	max-width: 560px;
	margin: 0 auto 2rem;
}

.hero-actions{
	display: flex;
	gap: 1rem;
	justify-content: center;
	flex-wrap: wrap;
}

.hero-actions .btn{
	width: 300px;
	max-width: 100%;
	padding: 14px 24px;
	text-align: center;
	white-space: nowrap;
}

.scroll-cue{
	position: absolute;
	bottom: 28px;
	left: 50%;
	transform: translateX(-50%);
	color: #fff;
	animation: bounce 2s infinite;
	z-index: 1;
}
@keyframes bounce{
	0%, 20%, 50%, 80%, 100%{ transform: translate(-50%, 0); }
	40%{ transform: translate(-50%, 8px); }
	60%{ transform: translate(-50%, 4px); }
}

/* ---------- Banner ---------- */
.banner{
	background-color: var(--navy);
	background-image: linear-gradient(rgba(11,41,88,.88), rgba(11,41,88,.88)), url('../img/backgrounds/navbar.png');
	background-size: cover;
	background-position: center;
	padding: 4.5rem 5%;
	text-align: center;
}

.banner-inner h2{
	color: #fff;
	margin: 0;
	font-size: 2em;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: .6rem;
	flex-wrap: wrap;
}

.banner-icon{ font-size: 2em; color: var(--accent); }

.banner-dark{ background-color: var(--navy-dark); }

/* ---------- Split sections ---------- */
.split{
	display: grid;
	grid-template-columns: 1fr 1fr;
	align-items: center;
	max-width: var(--maxw);
	margin: 0 auto;
	padding: 6rem 5%;
	gap: 4rem;
}

.split.reverse .split-media{ order: 2; }
.split.reverse .split-copy{ order: 1; }

.split-media img{
	width: 100%;
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	aspect-ratio: 4/3.6;
	object-fit: cover;
}

.feature-list{
	list-style: none;
	margin: 0 0 2rem;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: .9rem;
}

.feature-list li{
	display: flex;
	align-items: center;
	gap: .7rem;
	font-weight: 500;
	color: var(--text);
}

.feature-list .material-symbols-outlined{
	color: var(--accent);
	background: rgba(0,108,255,.1);
	border-radius: 50%;
	padding: 6px;
	font-size: 22px;
}

.note{
	font-size: .95em;
	font-style: italic;
	color: var(--navy);
	border-left: 3px solid var(--accent);
	padding-left: .9rem;
	margin-bottom: 1.75rem;
}

/* ---------- Clients ---------- */
.clients{
	max-width: var(--maxw);
	margin: 0 auto;
	padding: 6rem 5%;
	text-align: center;
}

.section-head{ max-width: 700px; margin: 0 auto 3rem; }
.section-head.light h2, .section-head.light .eyebrow{ color: var(--navy); }

.clients-grid{
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1.5rem;
}

.client-card{
	background: #fff;
	border-radius: var(--radius);
	box-shadow: 0 4px 16px rgba(11,41,88,.06);
	padding: 1.8rem;
	display: flex;
	align-items: center;
	justify-content: center;
	height: 130px;
	transition: transform .3s ease, box-shadow .3s ease;
}
.client-card:hover{
	transform: translateY(-6px);
	box-shadow: 0 14px 28px rgba(11,41,88,.14);
}
.client-card img{
	max-height: 75px;
	max-width: 100%;
	object-fit: contain;
}

/* ---------- Contact ---------- */
.contact{
	max-width: var(--maxw);
	margin: 0 auto;
	padding: 6rem 5%;
	text-align: center;
}

.contact-grid{
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1.5rem;
}

.contact-card{
	background: #fff;
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	padding: 2.5rem 1.5rem;
	text-decoration: none;
	transition: transform .3s ease, box-shadow .3s ease;
}
.contact-card:hover{
	transform: translateY(-6px);
	box-shadow: 0 16px 32px rgba(11,41,88,.16);
}
.contact-card .material-symbols-outlined{
	font-size: 2.6em;
	color: var(--accent);
	margin-bottom: .5rem;
}
.contact-card h3{ font-size: 1.15em; margin-bottom: .3rem; }
.contact-card p{ margin: 0; color: var(--gray); font-size: .95em; }

/* ---------- Footer ---------- */
.footer{
	background-color: var(--navy-dark);
	color: #fff;
	padding: 3rem 5% 1.5rem;
}

.footer-main{
	max-width: var(--maxw);
	margin: 0 auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 2rem;
	padding-bottom: 2rem;
	border-bottom: 1px solid rgba(255,255,255,.12);
}

.footer-brand{ line-height: 0; }
.footer-logo{ height: 54px; }

.footer-nav{
	display: flex;
	flex-wrap: wrap;
	gap: 1.6rem;
}
.footer-nav a{
	color: rgba(255,255,255,.8);
	font-weight: 600;
	font-size: .85em;
	letter-spacing: 1px;
	text-transform: uppercase;
	text-decoration: none;
	transition: color .3s ease;
}
.footer-nav a:hover{ color: #fff; }

.footer-contact{
	display: flex;
	flex-wrap: wrap;
	gap: 1.4rem;
}
.footer-contact a, .footer-address{
	color: rgba(255,255,255,.75);
	text-decoration: none;
	font-size: .9em;
	display: flex;
	align-items: center;
	gap: .4rem;
	transition: color .3s ease;
}
.footer-contact a:hover{ color: #fff; }

.footer-bottom{
	max-width: var(--maxw);
	margin: 0 auto;
	padding-top: 1.4rem;
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: .5rem;
	font-size: .8em;
	color: rgba(255,255,255,.55);
}
.footer-bottom .credit{ margin: 0; }
.footer-bottom p{ margin: 0; color: inherit; }

.icon-size{ font-size: 20px; }

/* ---------- Floating buttons ---------- */
.fab{
	position: fixed;
	right: 30px;
	z-index: 90;
	width: 56px;
	height: 56px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 6px 18px rgba(0,0,0,.3);
	transition: transform .3s ease, opacity .3s ease, visibility .3s ease;
	border: none;
	cursor: pointer;
}

.fab-whatsapp{
	bottom: 30px;
	width: 76px;
	height: 76px;
	background: var(--navy);
}
.fab-whatsapp .whatsapp-icon{ width: 38px; height: 38px; color: #fff; }
.fab-whatsapp:hover{ background: var(--navy-dark); transform: translateY(-4px); }

/* ---------- Scroll reveal ---------- */
.reveal{
	opacity: 0;
	transform: translateY(28px);
	transition: opacity .7s ease, transform .7s ease;
	transition-delay: 0s;
}
.reveal.in-view{ opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"].in-view{ transition-delay: .12s; }
.reveal[data-delay="2"].in-view{ transition-delay: .24s; }
.reveal[data-delay="3"].in-view{ transition-delay: .36s; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar{ width: 10px; }
::-webkit-scrollbar-track{ background: #F1F1F1; }
::-webkit-scrollbar-thumb{ background: #C1C1C1; }
::-webkit-scrollbar-thumb:hover{ background: var(--navy-dark); }

/* ---------- Responsive ---------- */
@media only screen and (max-width: 900px){
	.split{ grid-template-columns: 1fr; padding: 4rem 6%; gap: 2.5rem; }
	.split.reverse .split-media, .split.reverse .split-copy{ order: unset; }
	.clients-grid{ grid-template-columns: repeat(2, 1fr); }
	.contact-grid{ grid-template-columns: 1fr; }
	h2{ font-size: 1.8em; }
}

@media only screen and (max-width: 760px){
	.nav-toggle{ display: flex; }

	.nav-links{
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background: var(--navy);
		flex-direction: column;
		align-items: stretch;
		text-align: center;
		gap: 0;
		max-height: 0;
		overflow: hidden;
		transition: max-height .4s ease;
	}
	.nav-links.open{ max-height: 420px; }
	.nav-links a{ padding: 16px 0; border-top: 1px solid rgba(255,255,255,.1); }
	.nav-cta{ margin: 14px auto; }

	.hero-tagline{ font-size: 1.05em; }
	.hero-subtext{ font-size: .92em; }
	.hero-actions .btn{ width: 100%; max-width: 300px; white-space: normal; }
	.clients-grid{ grid-template-columns: repeat(2, 1fr); }
	.fab{ right: 18px; }
	.fab-whatsapp{ bottom: 18px; width: 64px; height: 64px; }
	.fab-whatsapp .whatsapp-icon{ width: 32px; height: 32px; }

	.footer-main{ flex-direction: column; text-align: center; }
	.footer-nav, .footer-contact{ justify-content: center; }
	.footer-bottom{ justify-content: center; text-align: center; }
}
