/* ========== CSS VARIABLES ========== */
:root {
	/* Colors */
	--color-primary: #222;
	--color-secondary: #333;
	--color-accent: #444;
	--color-text: #333;
	--color-text-light: #ccc;
	--color-bg-main: #f4f4f4;
	--color-bg-card: #fff;
	--color-bg-section: #fafafa;
	--color-bg-tag: #f0f0f0;
	--color-border: #e0e0e0;
	--color-link: #000;
	--color-link-hover: #666;

	/* Spacing */
	--spacing-xs: 0.4rem;
	--spacing-sm: 0.8rem;
	--spacing-md: 1.2rem;
	--spacing-lg: 1.6rem;
	--spacing-xl: 2rem;

	/* Typography */
	--font-base: Arial, sans-serif;
	--font-size-base: 0.95rem;
	--font-size-sm: 0.85rem;
	--font-size-md: 1rem;
	--font-size-lg: 1.1rem;
	--font-size-xl: 1.3rem;
	--font-size-xxl: 1.8rem;
	--line-height: 1.5;

	/* Borders & Radius */
	--radius-sm: 6px;
	--radius-md: 8px;
	--radius-lg: 12px;
	--radius-full: 50%;

	/* Transitions */
	--transition-fast: 0.2s;

	/* Container */
	--container-max: 900px;
}

/* ========== BASE RESET & INHERITANCE ========== */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: var(--font-base);
	font-size: var(--font-size-base);
	line-height: var(--line-height);
	color: var(--color-text);
	background: var(--color-bg-main);
}

/* ========== TYPOGRAPHY HIERARCHY ========== */
h1, h2, h3 {
	font-weight: bold;
	line-height: 1.3;
}

h1 {
	font-size: var(--font-size-xxl);
	margin: var(--spacing-sm) 0 var(--spacing-xs);
	color: white;
}

h2 {
	font-size: var(--font-size-xl);
	margin: 0 0 var(--spacing-md) 0;
	padding: var(--spacing-md);
	border: solid 1px var(--color-border);
	border-radius: var(--radius-md);
	background: var(--color-bg-section);
}

h3 {
	font-size: var(--font-size-lg);
	margin: var(--spacing-sm) 0;
	padding: var(--spacing-sm);
	border: solid 1px var(--color-border);
	border-radius: var(--radius-sm);
	background: white;
}

p {
	margin: var(--spacing-xs) 0;
	font-size: var(--font-size-base);
	color: var(--color-text);
	line-height: var(--line-height);
}

ul {
	margin: var(--spacing-xs) 0;
	padding-left: var(--spacing-lg);
	list-style-type: disc;
}

li {
	margin: var(--spacing-xs) 0;
	font-size: var(--font-size-base);
	color: var(--color-text);
	line-height: var(--line-height);
}

address {
	font-style: normal;
	font-size: var(--font-size-sm);
	opacity: 0.85;
	color: white;
}

/* ========== LAYOUT COMPONENTS ========== */
/* Header */
header {
	background: var(--color-primary);
	color: white;
	padding: var(--spacing-lg);
	text-align: center;
}

header img {
	width: 120px;
	height: 120px;
	border-radius: var(--radius-full);
	border: 3px solid white;
	background: var(--color-bg-tag);
	display: block;
	margin: 0 auto var(--spacing-sm);
}

/* Navigation */
nav {
	background: var(--color-secondary);
	display: flex;
	justify-content: center;
	flex-wrap: wrap;
	gap: 0;
}

nav a {
	color: white;
	text-decoration: none;
	padding: var(--spacing-sm) var(--spacing-md);
	transition: background var(--transition-fast);
	font-size: var(--font-size-base);
}

nav a:hover,
nav a.active {
	background: var(--color-accent);
}

/* Main Container */
main {
	max-width: var(--container-max);
	margin: var(--spacing-lg) auto;
	background: var(--color-bg-card);
	padding: var(--spacing-lg);
	border-radius: var(--radius-sm);
	box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Footer */
footer {
	background: var(--color-primary);
	color: var(--color-text-light);
	text-align: center;
	padding: var(--spacing-md);
	margin-top: var(--spacing-xl);
	font-size: var(--font-size-sm);
}

/* ========== CONTENT SECTIONS ========== */
section {
	margin-bottom: var(--spacing-lg);
}

section:last-child {
	margin-bottom: 0;
}

/* Welcome Section */
.welcome-section {
	padding: var(--spacing-xl) var(--spacing-lg);
	max-width: 800px;
	margin: 0 auto;
}

.welcome-section h2 {
	font-size: var(--font-size-xxl);
	color: var(--color-primary);
	margin-bottom: var(--spacing-lg);
	border: none;
	background: none;
	padding: 0;
	text-align: center;
}

.welcome-section p {
	font-size: var(--font-size-md);
	color: var(--color-text);
	margin-bottom: var(--spacing-md);
	line-height: 1.7;
	text-align: justify;
	text-indent: 2rem;
}

.welcome-section p:last-of-type {
	text-align: center;
	text-indent: 0;
	margin-bottom: var(--spacing-lg);
	font-style: italic;
}

/* Curriculum Button */
.btn-curriculum {
	display: block;
	width: fit-content;
	margin: 0 auto;
	background: var(--color-primary);
	color: white;
	padding: var(--spacing-md) var(--spacing-xl);
	border-radius: var(--radius-sm);
	text-decoration: none;
	font-size: var(--font-size-md);
	font-weight: bold;
	transition: background var(--transition-fast), transform var(--transition-fast);
	box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.btn-curriculum:hover {
	background: var(--color-secondary);
	transform: translateY(-2px);
	box-shadow: 0 6px 12px rgba(0,0,0,0.15);
	cursor: pointer;
}

/* Project Cards */
.project-card {
	background: var(--color-bg-section);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: var(--spacing-lg);
	margin-bottom: var(--spacing-lg);
	transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.project-card:hover {
	box-shadow: 0 4px 12px rgba(0,0,0,0.1);
	transform: translateY(-2px);
}

.project-card h3 {
	margin: 0 0 var(--spacing-sm) 0;
	border: none;
	background: none;
	padding: 0;
}

.project-link {
	color: var(--color-primary);
	text-decoration: none;
	font-size: var(--font-size-xl);
	font-weight: bold;
	transition: color var(--transition-fast);
}

.project-link:hover {
	color: var(--color-accent);
}

.project-description {
	color: var(--color-text);
	margin: var(--spacing-sm) 0;
	line-height: var(--line-height);
}

.project-tech {
	display: flex;
	flex-wrap: wrap;
	gap: var(--spacing-xs);
	margin: var(--spacing-md) 0;
}

.tech-badge {
	background: var(--color-primary);
	color: white;
	padding: 0.4rem 0.8rem;
	border-radius: var(--radius-lg);
	font-size: var(--font-size-sm);
	font-weight: 500;
}

.btn-see-more,
.btn-github,
.btn-back {
	display: inline-block;
	background: var(--color-secondary);
	color: white;
	padding: var(--spacing-sm) var(--spacing-lg);
	border-radius: var(--radius-sm);
	text-decoration: none;
	font-size: var(--font-size-base);
	font-weight: bold;
	transition: background var(--transition-fast);
	margin-right: var(--spacing-sm);
}

.btn-see-more:hover,
.btn-github:hover {
	background: var(--color-primary);
	cursor: pointer;
}

.btn-back {
	background: var(--color-bg-tag);
	color: var(--color-text);
}

.btn-back:hover {
	background: var(--color-border);
	cursor: pointer;
}

/* Project Detail Page */
.project-detail section {
	margin-bottom: var(--spacing-lg);
}

.project-subtitle {
	color: var(--color-primary);
	text-decoration: none;
	font-weight: bold;
	font-size: var(--font-size-lg);
}

.stats-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
	gap: var(--spacing-md);
	margin-top: var(--spacing-sm);
}

.stat-item {
	background: var(--color-bg-section);
	padding: var(--spacing-md);
	border-radius: var(--radius-sm);
	text-align: center;
	border: 1px solid var(--color-border);
}

.stat-number {
	display: block;
	font-size: var(--font-size-xl);
	font-weight: bold;
	color: var(--color-primary);
	margin-bottom: var(--spacing-xs);
}

.stat-label {
	display: block;
	font-size: var(--font-size-sm);
	color: var(--color-text);
}

/* Posts Section */
.posts-section {
	margin-top: var(--spacing-xl);
	padding-top: var(--spacing-xl);
	border-top: 2px solid var(--color-border);
}

.posts-section h2 {
	font-size: var(--font-size-xxl);
	color: var(--color-primary);
	margin-bottom: var(--spacing-lg);
	text-align: center;
	border: none;
	background: none;
	padding: 0;
}

.post {
	background: var(--color-bg-section);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: var(--spacing-lg);
	margin-bottom: var(--spacing-lg);
	transition: box-shadow var(--transition-fast);
}

.post:hover {
	box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Segmento 1 - Título */
.post-segment-1 {
	margin-bottom: var(--spacing-md);
	padding-bottom: var(--spacing-sm);
	border-bottom: 1px solid var(--color-border);
}

.post-title {
	font-size: var(--font-size-xl);
	color: var(--color-primary);
	margin: 0;
	font-weight: bold;
	border: none;
	background: none;
	padding: 0;
}

/* Segmento 2 - Imagem e Texto */
.post-segment-2 {
	display: flex;
	gap: var(--spacing-md);
	align-items: flex-start;
	margin-bottom: var(--spacing-md);
	padding-bottom: var(--spacing-sm);
	border-bottom: 1px solid var(--color-border);
}

.post-image {
	width: 8rem;
	height: 8rem;
	min-width: 8rem;
	min-height: 8rem;
	border-radius: var(--radius-sm);
	object-fit: cover;
	flex-shrink: 0;
}

.post-description {
	font-size: var(--font-size-base);
	color: var(--color-text);
	line-height: var(--line-height);
	margin: 0;
	flex: 1;
}

/* Lista de detalhes do curso */
.course-details {
	list-style: none;
	padding: 0;
	margin: 0;
	flex: 1;
}

.course-details li {
	font-size: var(--font-size-base);
	color: var(--color-text);
	margin: var(--spacing-xs) 0;
	line-height: var(--line-height);
}

.course-details strong {
	color: var(--color-primary);
}

/* Segmento 3 - Data */
.post-segment-3 {
	text-align: right;
}

.post-date {
	font-size: var(--font-size-sm);
	color: var(--color-text-light);
	font-style: italic;
}

/* Descrição da empresa */
.enterprise-description {
	font-size: var(--font-size-base);
	color: var(--color-text);
	line-height: var(--line-height);
	margin: 0 0 var(--spacing-md) 0;
	text-align: justify;
}

/* ========== CONTACT SECTION - NOVA ARQUITETURA ========== */
.contacts-container {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 24px;
	margin-top: 32px;
	width: 100%;
	max-width: 100%;
}

.contact-item {
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 20px;
	background: var(--color-bg-section);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	text-decoration: none;
	transition: all 0.3s ease;
	min-height: 100px;
}

.contact-item:hover {
	transform: translateY(-4px);
	box-shadow: 0 6px 16px rgba(0,0,0,0.1);
	border-color: var(--color-primary);
}

.contact-icon-wrapper {
	width: 60px;
	height: 60px;
	min-width: 60px;
	min-height: 60px;
	background-size: contain;
	background-repeat: no-repeat;
	background-position: center;
	flex-shrink: 0;
}

.contact-info {
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.contact-info h3 {
	margin: 0;
	padding: 0;
	font-size: 18px;
	color: var(--color-primary);
	font-weight: 600;
}

.contact-item:hover h3 {
	color: var(--color-accent);
}

/* Responsive - Posts */
@media (max-width: 768px) {
	.post-segment-2 {
		flex-direction: column;
	}
	
	.post-image {
		width: 100%;
		height: auto;
		min-height: 150px;
	}
}

/* H2 sections styling */
section h2 {
	display: block;
}

/* Education & Experience Items */
.education-item,
.experience-item {
	margin-top: var(--spacing-sm);
}

.experience-item:first-of-type,
.education-item:first-of-type {
	margin-top: var(--spacing-xs);
}

/* Experience and education details lists */
.experience-details,
h2 ul,
h3 ul {
	margin-top: var(--spacing-xs);
	list-style-position: outside;
	padding-left: var(--spacing-md);
}

/* Content Links - only for titles */
.section-title,
.experience-title,
.education-title,
.skills-category {
	color: var(--color-link);
	text-decoration: none;
	transition: color var(--transition-fast);
	cursor: pointer;
	font-weight: bold;
}

.section-title:hover,
.experience-title:hover,
.education-title:hover,
.skills-category:hover {
	color: var(--color-link-hover);
}

/* Title sizes */
.section-title {
	font-size: var(--font-size-xl);
	display: block;
	margin-bottom: var(--spacing-sm);
}

.experience-title,
.education-title,
.skills-category {
	font-size: var(--font-size-lg);
	display: block;
	margin-bottom: var(--spacing-xs);
}

/* Normal text styling for list items */
li {
	color: var(--color-text);
	font-weight: normal;
}

li strong {
	font-weight: bold;
	color: var(--color-text);
}

/* Skills Section - Layout */
.skills h2 {
	display: block;
}

.skills .soft-skills,
.skills .hard-skills {
	margin-top: var(--spacing-sm);
	display: inline-block;
	vertical-align: top;
	width: 48%;
	min-width: 200px;
}

.skills .hard-skills {
	margin-left: 2%;
}

/* Tags/Badges for Competences */
.competences {
	display: flex;
	flex-wrap: wrap;
	gap: var(--spacing-xs);
	margin: var(--spacing-xs) 0;
}

.competence {
	background: var(--color-bg-tag);
	padding: 0.4rem 0.8rem;
	border-radius: var(--radius-lg);
	font-size: var(--font-size-sm);
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 768px) {
	:root {
		--spacing-sm: 0.6rem;
		--spacing-md: 1rem;
		--spacing-lg: 1.2rem;
		--font-size-xxl: 1.5rem;
		--font-size-xl: 1.2rem;
		--font-size-lg: 1.05rem;
	}

	header,
	main {
		padding: var(--spacing-md);
	}

	header img {
		width: 120px;
		height: 120px;
	}

	footer {
		padding: var(--spacing-sm);
	}

	nav a {
		padding: var(--spacing-xs) var(--spacing-sm);
		font-size: var(--font-size-sm);
	}

	h2 {
		padding: var(--spacing-sm);
	}

	h3 {
		padding: var(--spacing-xs);
	}

	.soft-skills,
	.hard-skills {
		width: 100% !important;
		display: block !important;
		margin-left: 0 !important;
	}
	
	.contacts-container {
		grid-template-columns: 1fr;
		gap: 16px;
	}
	
	.contact-item {
		padding: 16px;
		min-height: 80px;
	}
	
	.contact-icon-wrapper {
		width: 50px;
		height: 50px;
		min-width: 50px;
		min-height: 50px;
	}
}