/* ============================================
   A2RS Informática - Stylesheet Moderno
   ============================================ */

:root {
	--color-primary: #0a3d62;
	--color-primary-dark: #062a44;
	--color-primary-light: #1e5f8e;
	--color-accent: #f39c12;
	--color-accent-dark: #d68910;
	--color-text: #2c3e50;
	--color-text-light: #5a6c7d;
	--color-bg: #ffffff;
	--color-bg-alt: #f5f8fa;
	--color-bg-dark: #0a3d62;
	--color-border: #e1e8ed;
	--shadow-sm: 0 2px 8px rgba(10, 61, 98, 0.08);
	--shadow-md: 0 6px 20px rgba(10, 61, 98, 0.12);
	--shadow-lg: 0 12px 40px rgba(10, 61, 98, 0.18);
	--radius-sm: 6px;
	--radius-md: 12px;
	--radius-lg: 20px;
	--transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	--font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--font-sans);
	color: var(--color-text);
	background: var(--color-bg);
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	overflow-x: hidden;
}

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

a {
	color: var(--color-primary);
	text-decoration: none;
	transition: var(--transition);
}

a:hover {
	color: var(--color-accent);
}

/* ============================================
   HEADER / NAVBAR
   ============================================ */

#header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 1000;
	background: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	box-shadow: var(--shadow-sm);
	padding: 0.75rem 2rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
	transition: var(--transition);
}

#header.scrolled {
	box-shadow: var(--shadow-md);
	padding: 0.5rem 2rem;
}

#header .logo-wrap {
	display: flex;
	align-items: center;
	gap: 0.75rem;
}

#header .logo-wrap img {
	height: 48px;
	width: auto;
}

#header #logo {
	font-size: 1.5rem;
	font-weight: 800;
	letter-spacing: 1px;
	color: var(--color-primary);
}

#header #logo a {
	color: inherit;
}

#nav ul {
	list-style: none;
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

#nav ul li a {
	display: inline-block;
	padding: 0.6rem 1.2rem;
	font-weight: 600;
	font-size: 0.95rem;
	color: var(--color-text);
	border-radius: var(--radius-sm);
	transition: var(--transition);
}

#nav ul li a:hover,
#nav ul li a.active {
	color: var(--color-primary);
	background: var(--color-bg-alt);
}

#nav ul li a.button.primary {
	background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
	color: #fff;
	padding: 0.7rem 1.6rem;
	box-shadow: var(--shadow-sm);
}

#nav ul li a.button.primary:hover {
	background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
	transform: translateY(-2px);
	box-shadow: var(--shadow-md);
}

/* Hamburger Menu */
.nav-toggle {
	display: none;
	background: none;
	border: none;
	cursor: pointer;
	padding: 0.5rem;
	flex-direction: column;
	gap: 5px;
}

.nav-toggle span {
	display: block;
	width: 26px;
	height: 3px;
	background: var(--color-primary);
	border-radius: 2px;
	transition: var(--transition);
	transform-origin: center;
}

.nav-toggle.open span:nth-child(1) {
	transform: translateY(8px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
	opacity: 0;
	transform: scaleX(0);
}

.nav-toggle.open span:nth-child(3) {
	transform: translateY(-8px) rotate(-45deg);
}

/* ============================================
   HERO / BANNER
   ============================================ */

.hero {
	min-height: 90vh;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
	color: #fff;
	padding: 8rem 2rem 4rem;
	position: relative;
	overflow: hidden;
}

.hero::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-image:
		radial-gradient(circle at 20% 30%, rgba(243, 156, 18, 0.15) 0%, transparent 50%),
		radial-gradient(circle at 80% 70%, rgba(30, 95, 142, 0.4) 0%, transparent 50%);
	pointer-events: none;
}

.hero-content {
	max-width: 900px;
	text-align: center;
	position: relative;
	z-index: 1;
	animation: fadeUp 0.9s ease-out;
}

.hero h1 {
	font-size: clamp(2rem, 5vw, 3.75rem);
	font-weight: 800;
	line-height: 1.15;
	margin-bottom: 1.5rem;
	letter-spacing: -1px;
}

.hero h1 span {
	color: var(--color-accent);
}

.hero p {
	font-size: clamp(1rem, 2vw, 1.25rem);
	opacity: 0.92;
	margin-bottom: 2.5rem;
	max-width: 700px;
	margin-left: auto;
	margin-right: auto;
}

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

.btn {
	display: inline-block;
	padding: 0.9rem 2rem;
	font-weight: 600;
	font-size: 1rem;
	border-radius: var(--radius-sm);
	transition: var(--transition);
	cursor: pointer;
	border: 2px solid transparent;
	text-align: center;
}

.btn-primary {
	background: var(--color-accent);
	color: #fff;
	box-shadow: var(--shadow-md);
}

.btn-primary:hover {
	background: var(--color-accent-dark);
	color: #fff;
	transform: translateY(-3px);
	box-shadow: var(--shadow-lg);
}

.btn-outline {
	border-color: rgba(255, 255, 255, 0.5);
	color: #fff;
	background: transparent;
}

.btn-outline:hover {
	background: #fff;
	color: var(--color-primary);
	border-color: #fff;
	transform: translateY(-3px);
}

/* ============================================
   SECTIONS / WRAPPERS
   ============================================ */

.wrapper {
	padding: 5rem 2rem;
}

.wrapper.style1 {
	background: var(--color-bg);
}

.wrapper.style2 {
	background: var(--color-bg-alt);
}

.wrapper.style3 {
	background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
	color: #fff;
}

.container {
	max-width: 1200px;
	margin: 0 auto;
}

.section-header {
	text-align: center;
	margin-bottom: 3.5rem;
}

.section-header h2 {
	font-size: clamp(1.75rem, 4vw, 2.5rem);
	font-weight: 800;
	color: var(--color-primary);
	margin-bottom: 1rem;
	letter-spacing: -0.5px;
}

.wrapper.style3 .section-header h2 {
	color: #fff;
}

.section-header p {
	font-size: 1.1rem;
	color: var(--color-text-light);
	max-width: 700px;
	margin: 0 auto;
}

.wrapper.style3 .section-header p {
	color: rgba(255, 255, 255, 0.85);
}

/* ============================================
   QUEM SOMOS
   ============================================ */

.about-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 4rem;
	align-items: center;
}

.about-image {
	border-radius: var(--radius-md);
	overflow: hidden;
	box-shadow: var(--shadow-lg);
	transition: var(--transition);
}

.about-image:hover {
	transform: scale(1.02);
}

.about-image img {
	width: 100%;
	height: auto;
}

.about-content h3 {
	font-size: 1.75rem;
	font-weight: 700;
	color: var(--color-primary);
	margin-bottom: 1rem;
	margin-top: 1.5rem;
}

.about-content h3:first-child {
	margin-top: 0;
}

.about-content p {
	margin-bottom: 1rem;
	color: var(--color-text-light);
}

.feature-list {
	list-style: none;
	margin-top: 1rem;
}

.feature-list li {
	padding: 0.75rem 0 0.75rem 2rem;
	position: relative;
	color: var(--color-text);
	border-bottom: 1px solid var(--color-border);
}

.feature-list li:last-child {
	border-bottom: none;
}

.feature-list li::before {
	content: '✓';
	position: absolute;
	left: 0;
	top: 0.75rem;
	width: 22px;
	height: 22px;
	background: var(--color-primary);
	color: #fff;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 0.75rem;
	font-weight: bold;
}

.feature-list li strong {
	color: var(--color-primary);
}

/* ============================================
   SISELEV - Carrossel e Sidebar
   ============================================ */

.siselev-grid {
	display: grid;
	grid-template-columns: 1fr 2fr 1fr;
	gap: 2.5rem;
	align-items: start;
}

.sidebar-card {
	background: #fff;
	padding: 1.75rem;
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-sm);
	margin-bottom: 1.5rem;
	transition: var(--transition);
	border-top: 4px solid var(--color-accent);
}

.sidebar-card:hover {
	box-shadow: var(--shadow-md);
	transform: translateY(-4px);
}

.sidebar-card img {
	border-radius: var(--radius-sm);
	margin-bottom: 1rem;
	width: 100%;
}

.sidebar-card h3 {
	font-size: 1.2rem;
	color: var(--color-primary);
	margin-bottom: 0.75rem;
	font-weight: 700;
}

.sidebar-card p {
	font-size: 0.95rem;
	color: var(--color-text-light);
	line-height: 1.6;
}

/* Carrossel moderno */
.carousel-modern {
	background: #fff;
	border-radius: var(--radius-md);
	overflow: hidden;
	box-shadow: var(--shadow-md);
}

.carousel-main {
	position: relative;
	width: 100%;
	aspect-ratio: 16 / 10;
	background: #f0f4f7;
	overflow: hidden;
}

.carousel-main img {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: contain;
	background: #fff;
	opacity: 0;
	transition: opacity 0.5s ease-in-out;
}

.carousel-main img.active {
	opacity: 1;
}

.carousel-arrow {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 44px;
	height: 44px;
	background: rgba(10, 61, 98, 0.75);
	color: #fff;
	border: none;
	border-radius: 50%;
	cursor: pointer;
	font-size: 1.25rem;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: var(--transition);
	z-index: 2;
}

.carousel-arrow:hover {
	background: var(--color-accent);
	transform: translateY(-50%) scale(1.1);
}

.carousel-arrow.prev {
	left: 1rem;
}

.carousel-arrow.next {
	right: 1rem;
}

.carousel-thumbs {
	display: grid;
	grid-template-columns: repeat(6, 1fr);
	gap: 0.5rem;
	padding: 0.75rem;
	background: var(--color-bg-alt);
}

.carousel-thumbs button {
	border: 2px solid transparent;
	background: #fff;
	padding: 0;
	cursor: pointer;
	border-radius: var(--radius-sm);
	overflow: hidden;
	aspect-ratio: 16 / 10;
	transition: var(--transition);
}

.carousel-thumbs button.active {
	border-color: var(--color-accent);
}

.carousel-thumbs button:hover {
	border-color: var(--color-primary-light);
}

.carousel-thumbs button img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/* ============================================
   CLIENTES - Grid de Logos
   ============================================ */

#clientes {
	padding: 5rem 2rem;
}

.clientes-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
	gap: 1.25rem;
	margin-top: 2rem;
}

.cliente-card {
	background: #fff;
	border-radius: var(--radius-md);
	padding: 1.25rem;
	display: flex;
	align-items: center;
	justify-content: center;
	aspect-ratio: 1 / 1;
	box-shadow: var(--shadow-sm);
	transition: var(--transition);
	border: 1px solid var(--color-border);
}

.cliente-card:hover {
	transform: translateY(-6px) scale(1.02);
	box-shadow: var(--shadow-md);
	border-color: var(--color-accent);
}

.cliente-card img {
	max-width: 100%;
	max-height: 100%;
	width: auto;
	height: auto;
	object-fit: contain;
	filter: grayscale(20%);
	transition: var(--transition);
}

.cliente-card:hover img {
	filter: grayscale(0%);
}

.cliente-card.faca-parte {
	background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
	color: #fff;
	border-color: transparent;
}

.cliente-card.faca-parte img {
	filter: brightness(0) invert(1);
}

/* ============================================
   CONTATO - Formulário
   ============================================ */

.contato-grid {
	display: grid;
	grid-template-columns: 1fr 1.5fr;
	gap: 3rem;
	max-width: 1100px;
	margin: 0 auto;
}

.contato-info {
	color: #fff;
}

.contato-info h3 {
	font-size: 1.5rem;
	margin-bottom: 1.5rem;
	font-weight: 700;
}

.contato-info .info-item {
	display: flex;
	align-items: flex-start;
	gap: 1rem;
	margin-bottom: 1.5rem;
	padding: 1rem;
	background: rgba(255, 255, 255, 0.08);
	border-radius: var(--radius-md);
	backdrop-filter: blur(10px);
	transition: var(--transition);
}

.contato-info .info-item:hover {
	background: rgba(255, 255, 255, 0.15);
}

.contato-info .info-icon {
	width: 44px;
	height: 44px;
	background: var(--color-accent);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.25rem;
	flex-shrink: 0;
}

.contato-info .info-text strong {
	display: block;
	margin-bottom: 0.25rem;
	font-size: 0.85rem;
	text-transform: uppercase;
	letter-spacing: 1px;
	opacity: 0.8;
}

.contato-info .info-text p,
.contato-info .info-text a {
	color: #fff;
	font-size: 1.05rem;
	margin: 0;
}

form.cta {
	background: #fff;
	padding: 2.5rem;
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-lg);
}

form.cta .form-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1rem;
	margin-bottom: 1rem;
}

form.cta input,
form.cta textarea {
	width: 100%;
	padding: 0.9rem 1rem;
	border: 2px solid var(--color-border);
	border-radius: var(--radius-sm);
	font-size: 1rem;
	font-family: inherit;
	color: var(--color-text);
	background: #fff;
	transition: var(--transition);
	margin-bottom: 1rem;
}

form.cta input:focus,
form.cta textarea:focus {
	outline: none;
	border-color: var(--color-primary);
	box-shadow: 0 0 0 3px rgba(10, 61, 98, 0.1);
}

form.cta textarea {
	resize: vertical;
	min-height: 120px;
}

form.cta input[type="submit"] {
	background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
	color: #fff;
	border: none;
	padding: 1rem 2rem;
	font-weight: 600;
	font-size: 1.05rem;
	cursor: pointer;
	margin-top: 0.5rem;
	margin-bottom: 0;
}

form.cta input[type="submit"]:hover {
	background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
	transform: translateY(-2px);
	box-shadow: var(--shadow-md);
}

/* ============================================
   FOOTER
   ============================================ */

#footer {
	background: var(--color-primary-dark);
	color: rgba(255, 255, 255, 0.85);
	padding: 3rem 2rem 1.5rem;
}

#footer .footer-content {
	max-width: 1200px;
	margin: 0 auto;
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	gap: 2rem;
	align-items: center;
	padding-bottom: 2rem;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

#footer .footer-logo img {
	height: 60px;
	width: auto;
	margin-bottom: 1rem;
}

#footer .footer-info {
	font-size: 0.9rem;
	line-height: 1.8;
	text-align: right;
}

#footer .footer-info strong {
	color: #fff;
}

#footer .footer-links {
	display: flex;
	flex-direction: column;
	gap: 0.45rem;
	font-size: 0.9rem;
	line-height: 1.6;
	text-align: right;
}

#footer .footer-links strong {
	color: #fff;
	margin-bottom: 0.25rem;
}

#footer .footer-links a {
	color: rgba(255, 255, 255, 0.78);
}

#footer .footer-links a:hover {
	color: var(--color-accent);
}

/* ============================================
   PÁGINAS DE POLÍTICAS
   ============================================ */

.policy-hero {
	min-height: 42vh;
	padding-bottom: 3rem;
}

.policy-page {
	background: var(--color-bg-alt);
	padding-top: 4rem;
}

.policy-layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 280px;
	gap: 2rem;
	align-items: start;
}

.policy-content {
	background: #fff;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-sm);
	padding: 2.5rem;
}

.policy-content h2 {
	color: var(--color-primary);
	font-size: 1.45rem;
	margin: 2rem 0 0.75rem;
}

.policy-content h2:first-child {
	margin-top: 0;
}

.policy-content h3 {
	color: var(--color-text);
	font-size: 1.05rem;
	margin: 1.5rem 0 0.5rem;
}

.policy-content p,
.policy-content li {
	color: var(--color-text-light);
}

.policy-content p,
.policy-content ul,
.policy-content ol {
	margin-bottom: 1rem;
}

.policy-content ul,
.policy-content ol {
	padding-left: 1.35rem;
}

.policy-note {
	background: var(--color-bg-alt);
	border-left: 4px solid var(--color-accent);
	border-radius: var(--radius-sm);
	padding: 1rem 1.25rem;
	margin: 1.5rem 0;
}

.policy-meta {
	color: var(--color-text-light);
	font-size: 0.95rem;
	margin-bottom: 2rem;
}

.policy-sidebar {
	background: #fff;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-sm);
	padding: 1.5rem;
	position: sticky;
	top: 6rem;
}

.policy-sidebar h3 {
	color: var(--color-primary);
	font-size: 1rem;
	margin-bottom: 1rem;
}

.policy-sidebar a {
	display: block;
	padding: 0.55rem 0;
	border-bottom: 1px solid var(--color-border);
	font-size: 0.92rem;
}

.policy-sidebar a:last-child {
	border-bottom: 0;
}

#footer .footer-bottom {
	text-align: center;
	padding-top: 1.5rem;
	font-size: 0.85rem;
	opacity: 0.7;
}

/* ============================================
   ANIMAÇÕES
   ============================================ */

@keyframes fadeUp {
	from {
		opacity: 0;
		transform: translateY(30px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.fade-in {
	opacity: 0;
	transform: translateY(20px);
	transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.fade-in.visible {
	opacity: 1;
	transform: translateY(0);
}

/* ============================================
   PÁGINAS INTERNAS - Hero menor
   ============================================ */

.page-hero {
	min-height: 50vh;
	padding-top: 9rem;
	padding-bottom: 3rem;
}

/* ============================================
   RESPONSIVO
   ============================================ */

@media (max-width: 992px) {
	.about-grid,
	.contato-grid,
	.policy-layout {
		grid-template-columns: 1fr;
		gap: 2.5rem;
	}

	.policy-sidebar {
		position: static;
	}

	.siselev-grid {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 768px) {
	#header {
		padding: 0.75rem 1rem;
	}

	.nav-toggle {
		display: flex;
	}

	#nav {
		position: fixed;
		top: 70px;
		left: 0;
		width: 100%;
		background: #fff;
		box-shadow: var(--shadow-md);
		padding: 1rem;
		transform: translateY(-150%);
		transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
		opacity: 0;
		pointer-events: none;
	}

	#nav.open {
		transform: translateY(0);
		opacity: 1;
		pointer-events: all;
	}

	#nav ul {
		flex-direction: column;
		align-items: stretch;
		gap: 0.25rem;
	}

	#nav ul li a {
		display: block;
		padding: 0.9rem 1rem;
		text-align: center;
	}

	.wrapper {
		padding: 3rem 1rem;
	}

	.clientes-grid {
		grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
		gap: 0.75rem;
	}

	form.cta {
		padding: 1.5rem;
	}

	form.cta .form-row {
		grid-template-columns: 1fr;
	}

	#footer .footer-content {
		grid-template-columns: 1fr;
		text-align: center;
	}

	#footer .footer-info {
		text-align: center;
	}

	#footer .footer-links {
		text-align: center;
		align-items: center;
	}

	.policy-content {
		padding: 1.5rem;
	}

	.carousel-thumbs {
		grid-template-columns: repeat(3, 1fr);
	}
}

@media (max-width: 480px) {
	.hero {
		min-height: auto;
		padding: 7rem 1rem 3rem;
	}

	.hero-actions {
		flex-direction: column;
		width: 100%;
	}

	.btn {
		width: 100%;
	}

	.clientes-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}