/* Import modern fonts from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

/* CSS Variables: GitHub-Inspired Light Tech Theme */
:root {
  --bg-color: #f6f8fa;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --border-color: #d0d7de;
  --border-hover: #0969da;
  
  /* Primary Accents (GitHub Blues & Greens) */
  --primary-color: #0969da;
  --accent-blue: #0969da;
  --accent-green: #2da44e;
  --accent-green-hover: #2c974b;
  
  /* Text Colors */
  --text-main: #1f2328;
  --text-muted: #57606a;
  --text-inverse: #ffffff;
  
  /* Shadows & Blur */
  --card-shadow: 0 1px 3px rgba(31, 35, 40, 0.08);
  --shadow-button: 0 1px 0 rgba(27, 31, 36, 0.1);
  --glass-blur: blur(8px);
  
  /* Transitions */
  --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
}

/* CSS Dark Mode Variables Override */
body.dark-mode {
  --bg-color: #0d1117;
  --bg-card: #161b22;
  --bg-card-hover: #21262d;
  --border-color: #30363d;
  --border-hover: #58a6ff;
  
  --primary-color: #58a6ff;
  --accent-blue: #58a6ff;
  --accent-green: #238636;
  --accent-green-hover: #2ea043;
  
  --text-main: #f0f6fc;
  --text-muted: #8b949e;
  --text-inverse: #0d1117;
  
  --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-button: 0 1px 0 rgba(240, 246, 252, 0.1);
  background-image: radial-gradient(#30363d 1px, transparent 1px);
}

body.dark-mode h1, body.dark-mode h2, body.dark-mode h3, body.dark-mode h4 {
  color: #f0f6fc;
}

body.dark-mode header.scrolled {
  background: rgba(13, 17, 23, 0.85);
}

body.dark-mode .btn-nav {
  background: #21262d;
  color: #f0f6fc !important;
}

body.dark-mode .btn-secondary {
  background: #21262d;
  color: #f0f6fc;
  border-color: #30363d;
}

body.dark-mode .btn-secondary:hover {
  background: #30363d;
  border-color: #58a6ff;
}

body.dark-mode .gradient-text {
  background: linear-gradient(135deg, #58a6ff 0%, #7ee787 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Dark Mode Comprehensive Overrides */
body.dark-mode .timeline-dot {
  background: #161b22;
  border-color: #58a6ff;
}

body.dark-mode .timeline-badge {
  background: rgba(56, 139, 253, 0.15);
  color: #58a6ff;
  border-color: rgba(56, 139, 253, 0.4);
}

body.dark-mode .skill-bar-wrapper {
  background: #21262d;
}

body.dark-mode .filter-btn {
  background: #21262d;
  color: #8b949e;
  border-color: #30363d;
}

body.dark-mode .filter-btn:hover,
body.dark-mode .filter-btn.active {
  background: #30363d;
  color: #f0f6fc;
  border-color: #58a6ff;
}

body.dark-mode .filter-btn.active {
  background: #58a6ff;
  color: #0d1117;
  border-color: #58a6ff;
}

body.dark-mode .project-tag {
  background: #21262d;
  color: #8b949e;
  border-color: #30363d;
}

body.dark-mode .contact-icon-box {
  background: rgba(56, 139, 253, 0.15);
  color: #58a6ff;
  border-color: rgba(56, 139, 253, 0.4);
}

body.dark-mode .contact-method-card:hover .contact-icon-box {
  background: #58a6ff;
  color: #0d1117;
  border-color: #58a6ff;
}

body.dark-mode .form-control {
  background: #0d1117;
  color: #f0f6fc;
  border-color: #30363d;
}

body.dark-mode .form-control:focus {
  border-color: #58a6ff;
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.2);
}

body.dark-mode footer {
  background-color: #0d1117;
  border-top-color: #30363d;
}

body.dark-mode .social-icon {
  background: #21262d;
  color: #f0f6fc;
  border-color: #30363d;
}

body.dark-mode .social-icon:hover {
  background: #30363d;
  border-color: #58a6ff;
  color: #58a6ff;
}

body.dark-mode .modal-card {
  background: #161b22;
  border-color: #30363d;
  color: #f0f6fc;
}

@media (max-width: 768px) {
  body.dark-mode nav ul {
    background: #161b22;
    border-left-color: #30363d;
  }
}

/* Global Reset & Base Styling */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  /* Premium Light Dot Grid Pattern */
  background-image: radial-gradient(#d0d7de 1px, transparent 1px);
  background-size: 24px 24px;
  background-attachment: fixed;
}

h1, h2, h3, h4 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #1f2328;
}

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

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Typography Helpers */
.gradient-text {
  background: linear-gradient(135deg, #0969da 0%, #1f2328 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

/* Clean Cards (Tailored white boxes instead of shiny neon glasses) */
.glass {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  border-radius: 6px;
  transition: var(--transition-smooth);
}

.glass:hover {
  border-color: #85b8ff;
  box-shadow: 0 4px 12px rgba(31, 35, 40, 0.08);
  transform: translateY(-2px);
}

/* Container */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Navigation Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: var(--transition-smooth);
}

header.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-color);
  padding: 0.95rem 0;
  box-shadow: 0 1px 3px rgba(31, 35, 40, 0.05);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.5px;
}

.logo span {
  font-weight: 400;
  color: var(--text-muted);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

nav a {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-muted);
  position: relative;
  padding: 0.25rem 0;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-blue);
  transition: var(--transition-fast);
}

nav a:hover, nav a.active {
  color: var(--text-main);
}

nav a.active::after {
  width: 100%;
}

.btn-nav {
  padding: 0.4rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-main) !important;
  box-shadow: var(--shadow-button);
}

.btn-nav:hover {
  background: #f3f4f6;
  border-color: #85b8ff;
}

/* Header Right Actions */
.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-button);
  transition: var(--transition-smooth);
}

.theme-toggle-btn:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  transform: rotate(15deg);
}

/* Hamburger Menu for Mobile */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  width: 25px;
  height: 2px;
  background-color: var(--text-main);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* Sections Styling */
section {
  padding: 8rem 0 4rem 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 3.5rem;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 30px;
  height: 3px;
  background: var(--accent-blue);
  margin: 0.6rem auto 0 auto;
  border-radius: 20px;
}

/* Hero Section */
.hero {
  position: relative;
  overflow: hidden;
  padding-top: 10rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-subtitle {
  font-size: 0.85rem;
  color: var(--accent-blue);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  color: var(--text-main);
}

.hero-typing {
  font-size: 1.25rem;
  color: var(--text-muted);
  min-height: 1.8rem;
  margin-bottom: 1.75rem;
  font-weight: 500;
}

.cursor {
  display: inline-block;
  width: 2px;
  background-color: var(--accent-blue);
  margin-left: 4px;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 0; }
  50% { opacity: 1; }
}

.hero-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 2.25rem;
  max-width: 600px;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.5rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

/* GitHub Green Primary Button style */
.btn-primary {
  background: var(--accent-green);
  color: #ffffff;
  border: 1px solid rgba(27, 31, 35, 0.15);
  box-shadow: var(--shadow-button);
}

.btn-primary:hover {
  background: var(--accent-green-hover);
  transform: translateY(-1px);
}

/* GitHub Muted Secondary Button style */
.btn-secondary {
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-button);
}

.btn-secondary:hover {
  background: #f3f4f6;
  border-color: #cbd5e1;
  transform: translateY(-1px);
}

/* Premium DevOps Terminal Mockup (GitHub Dark contrast frame on light bg) */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.terminal-mockup {
  width: 100%;
  max-width: 460px;
  background: #0d1117 !important; /* Forces GitHub Dark background */
  border-radius: 6px;
  border: 1px solid #30363d !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
  font-family: 'Consolas', 'Courier New', Courier, monospace;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.terminal-mockup:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.22);
}

.terminal-header {
  background: #161b22;
  padding: 0.4rem 0.7rem;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid #21262d;
  overflow-x: auto;
}

.terminal-dots {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-shrink: 0;
}

.terminal-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }

.terminal-tabs {
  display: flex;
  gap: 4px;
  margin-left: auto;
  overflow-x: auto;
}

.terminal-tab {
  background: transparent;
  border: none;
  color: #8b949e;
  font-size: 0.72rem;
  padding: 4px 8px;
  border-radius: 4px 4px 0 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: inherit;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.terminal-tab:hover {
  color: #c9d1d9;
  background: rgba(255, 255, 255, 0.05);
}

.terminal-tab.active {
  color: #58a6ff;
  background: #0d1117;
  font-weight: 600;
  border-bottom: 2px solid #58a6ff;
}

.terminal-body {
  padding: 1rem;
  font-size: 0.8rem;
  line-height: 1.5;
  text-align: left;
  overflow-x: auto;
}

.terminal-body pre {
  margin: 0;
}

.terminal-body code {
  color: #c9d1d9;
}

.terminal-body .line-num {
  color: #484f58;
  margin-right: 0.85rem;
  user-select: none;
  display: inline-block;
  width: 12px;
  text-align: right;
}

.terminal-body .key { color: #ff7b72; }
.terminal-body .val { color: #a5d6ff; }
.terminal-body .comment { color: #8b949e; font-style: italic; }
.terminal-body .string { color: #79c0ff; }

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: flex-start;
}

.about-text p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.highlight-card {
  padding: 1.25rem;
}

.highlight-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--accent-blue);
}

.highlight-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.highlight-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Skills Section Styling */
.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.skills-category {
  padding: 1.5rem;
}

.skills-category h3 {
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.skills-category h3 i {
  color: var(--accent-blue);
}

.skill-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.skill-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.skill-name {
  font-weight: 600;
}

.skill-percentage {
  color: var(--accent-blue);
  font-weight: 600;
}

.skill-bar-wrapper {
  width: 100%;
  height: 5px;
  background: #eaeef2;
  border-radius: 4px;
  overflow: hidden;
}

.skill-bar {
  height: 100%;
  border-radius: 4px;
  background: var(--accent-blue);
  width: 0;
  transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Experience / Timeline Section */
.experience-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: start;
}

.timeline {
  position: relative;
  padding-left: 1.75rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 2px;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: calc(-1.75rem - 4px);
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid var(--accent-blue);
  transition: var(--transition-smooth);
}

.timeline-item:hover .timeline-dot {
  background: var(--accent-blue);
  transform: scale(1.25);
}

.timeline-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.4rem;
}

.timeline-date {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent-blue);
}

.timeline-badge {
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  font-size: 0.7rem;
  font-weight: 600;
  background: #ddf4ff;
  color: #0969da;
  border: 1px solid #b6e3ff;
}

.timeline-item h3 {
  font-size: 1.2rem;
  margin-bottom: 0.2rem;
}

.timeline-company {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.timeline-desc {
  list-style: none;
}

.timeline-desc li {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  position: relative;
  padding-left: 0.85rem;
}

.timeline-desc li::before {
  content: '•';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-blue);
  font-weight: bold;
}

/* Education Cards Grid */
.education-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.edu-card {
  padding: 1.25rem;
}

.edu-icon {
  font-size: 1.5rem;
  color: var(--accent-blue);
  margin-bottom: 0.5rem;
}

.edu-card h4 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.edu-card .edu-inst {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.edu-card .edu-period {
  font-size: 0.8rem;
  color: var(--accent-blue);
  font-weight: 600;
}

/* Projects Showcase */
.projects {
  min-height: auto;
}

.projects-filter {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.35rem 1rem;
  border-radius: 6px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8rem;
  cursor: pointer;
  box-shadow: var(--shadow-button);
  transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: #f3f4f6;
  color: var(--text-main);
  border-color: #cbd5e1;
}

.filter-btn.active {
  background: var(--text-main);
  color: var(--text-inverse);
  border-color: var(--text-main);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

.project-card {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-icon {
  font-size: 1.75rem;
  color: var(--accent-blue);
  margin-bottom: 0.75rem;
}

.project-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.project-card p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.project-tag {
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 12px;
  background: #f3f4f6;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.project-links {
  display: flex;
  gap: 0.85rem;
}

.project-link {
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--text-main);
}

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

/* Contact Section & Form */
.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-method-card {
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
}

.contact-icon-box {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  background: #ddf4ff;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.15rem;
  color: var(--accent-blue);
  border: 1px solid #b6e3ff;
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.contact-method-card:hover .contact-icon-box {
  background: var(--accent-blue);
  color: #ffffff;
  border-color: var(--accent-blue);
}

.contact-details h4 {
  font-size: 0.85rem;
  margin-bottom: 0.15rem;
  color: var(--text-muted);
}

.contact-details p {
  font-size: 0.9rem;
  font-weight: 600;
  word-break: break-all;
}

/* Clipboard Alert Toast (Soft Accent) */
.clipboard-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #24292f;
  color: #ffffff;
  padding: 0.65rem 1.25rem;
  border-radius: 6px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  z-index: 2000;
  font-weight: 600;
  font-size: 0.85rem;
  opacity: 0;
  transform: translateY(15px);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.clipboard-toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Contact Form Grid and Elements */
.contact-form {
  padding: 1.75rem;
}

.form-group {
  margin-bottom: 1.25rem;
  position: relative;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.85rem;
  transition: var(--transition-smooth);
  box-shadow: inset 0 1px 2px rgba(31, 35, 40, 0.05);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.15);
}

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

/* Footer Styling */
footer {
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.social-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid var(--border-color);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1rem;
  transition: var(--transition-smooth);
}

.social-icon:hover {
  background: #f3f4f6;
  border-color: #cbd5e1;
  transform: translateY(-1px);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Scroll Reveal Observer classes */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Form Success Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(31, 35, 40, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 3000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-card {
  max-width: 380px;
  width: 90%;
  padding: 2rem;
  text-align: center;
  transform: scale(0.96);
  background: #ffffff;
  border: 1px solid var(--border-color);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.active .modal-card {
  transform: scale(1);
}

.modal-icon {
  font-size: 2.5rem;
  color: var(--accent-green);
  margin-bottom: 0.75rem;
  animation: scale-up 0.3s ease;
}

@keyframes scale-up {
  0% { transform: scale(0.7); }
  100% { transform: scale(1); }
}

/* Responsive Overrides */
@media (max-width: 992px) {
  .hero-grid, .about-grid, .experience-layout, .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .terminal-mockup {
    margin: 0 auto;
  }
  
  .hero h1 {
    font-size: 3rem;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  nav ul {
    position: fixed;
    top: 0;
    right: -100%;
    width: 240px;
    height: 100vh;
    background: #ffffff;
    border-left: 1px solid var(--border-color);
    flex-direction: column;
    justify-content: center;
    gap: 1.5rem;
    padding: 2.5rem;
    transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -4px 0 15px rgba(31, 35, 40, 0.05);
  }
  
  nav ul.active {
    right: 0;
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .hero h1 {
    font-size: 2.25rem;
  }
  
  .section-title {
    font-size: 1.65rem;
  }
  
  section {
    padding: 5rem 0 2.5rem 0;
  }
}

/* ==========================================================================
   PRINT MEDIA STYLES - CV EXPORT OPTIMIZED
   This ensures that when printing (Ctrl+P), a clean, 2-page print-friendly CV
   is generated.
   ========================================================================== */
@media print {
  body {
    background: #ffffff !important;
    background-image: none !important;
    color: #111111 !important;
    font-size: 10.5pt !important;
    line-height: 1.4 !important;
  }
  
  header, 
  footer, 
  .hero-visual, 
  .hero-cta,
  .projects-filter, 
  .projects-grid, 
  .contact-form, 
  .modal-overlay,
  .clipboard-toast,
  .menu-toggle,
  .btn-nav,
  .filter-btn,
  .reveal {
    display: none !important;
  }
  
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
  
  .container {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  
  section {
    padding: 1.5rem 0 !important;
    min-height: auto !important;
    page-break-inside: avoid !important;
    display: block !important;
  }
  
  .section-title {
    color: #111 !important;
    text-align: left !important;
    font-size: 15pt !important;
    margin-bottom: 0.8rem !important;
    border-bottom: 2px solid #0969da !important;
    padding-bottom: 3px !important;
  }
  
  .section-title::after {
    display: none !important;
  }

  /* Custom Print Header (Only visible when printing) */
  .print-only-header {
    display: block !important;
    margin-bottom: 1.5rem !important;
    border-bottom: 2px solid #333 !important;
    padding-bottom: 0.8rem !important;
  }
  
  .print-only-header h1 {
    font-size: 24pt !important;
    color: #0969da !important;
    margin-bottom: 3px !important;
  }
  
  .print-only-header .subtitle {
    font-size: 13pt !important;
    color: #57606a !important;
    font-weight: 600 !important;
    margin-bottom: 8px !important;
  }
  
  .print-only-header .meta-info {
    font-size: 9.5pt !important;
    color: #24292f !important;
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 6px !important;
  }

  /* Hide web-only hero elements */
  .hero {
    display: none !important;
  }
  
  .about-grid, .experience-layout, .contact-grid {
    display: block !important;
  }
  
  .about-text p {
    color: #24292f !important;
  }
  
  .about-highlights {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 0.75rem !important;
    margin-top: 0.75rem !important;
  }
  
  .highlight-card {
    background: #f6f8fa !important;
    border: 1px solid #d0d7de !important;
    padding: 0.75rem !important;
    box-shadow: none !important;
    color: #1f2328 !important;
  }
  
  .highlight-icon {
    display: none !important;
  }
  
  /* Skills Grid Print styling */
  .skills-container {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 1.25rem !important;
  }
  
  .skills-category {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    box-shadow: none !important;
    margin-bottom: 0.75rem !important;
  }
  
  .skills-category h3 {
    font-size: 11pt !important;
    color: #0969da !important;
    border-bottom: 1px solid #d0d7de !important;
    margin-bottom: 0.75rem !important;
  }
  
  .skill-bar-wrapper {
    background: #eaeef2 !important;
    border: 1px solid #d0d7de !important;
  }
  
  .skill-bar {
    background: #0969da !important;
  }
  
  /* Timeline Print styling */
  .timeline::before {
    background: #d0d7de !important;
    width: 1px !important;
  }
  
  .timeline-dot {
    border: 2px solid #0969da !important;
    background: #fff !important;
    box-shadow: none !important;
  }
  
  .timeline-badge {
    background: #f6f8fa !important;
    color: #24292f !important;
    border: 1px solid #d0d7de !important;
  }
  
  .timeline-item h3 {
    font-size: 12pt !important;
  }
  
  .timeline-company {
    font-weight: bold !important;
    color: #24292f !important;
  }
  
  .timeline-desc li {
    color: #24292f !important;
    font-size: 9.5pt !important;
  }
  
  /* Education print styling */
  .education-cards {
    gap: 1rem !important;
  }
  
  .edu-card {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    box-shadow: none !important;
  }
  
  .edu-icon {
    display: none !important;
  }
  
  .edu-card h4 {
    font-size: 11pt !important;
    margin-bottom: 2px !important;
  }
  
  /* Contact page-specific print info */
  .contact-info {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 0.75rem !important;
  }
  
  .contact-method-card {
    background: #f6f8fa !important;
    border: 1px solid #d0d7de !important;
    padding: 0.6rem !important;
    box-shadow: none !important;
  }
  
  .contact-icon-box {
    display: none !important;
  }
}

/* ------------------------------------------------------------- */
/* 1. DEVOPS LIVE STATUS MONITOR WIDGET & PULSE DOT */
/* ------------------------------------------------------------- */
.status-widget-container {
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.status-widget {
  padding: 1rem 1.5rem;
  border-radius: 8px;
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.status-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pulse-dot {
  width: 9px;
  height: 9px;
  background-color: #27c93f;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 0 rgba(39, 201, 63, 0.7);
  animation: pulse-ring 1.8s infinite;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(39, 201, 63, 0.7);
  }
  70% {
    transform: scale(1.1);
    box-shadow: 0 0 0 8px rgba(39, 201, 63, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(39, 201, 63, 0);
  }
}

.status-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-main);
  background: rgba(0, 0, 0, 0.02);
  padding: 0.6rem 0.9rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

body.dark-mode .status-item {
  background: rgba(255, 255, 255, 0.03);
}

.status-ok {
  color: #27c93f;
  font-weight: 700;
}

/* ------------------------------------------------------------- */
/* 2. STATS COUNTER BAR */
/* ------------------------------------------------------------- */
.stats-bar-container {
  margin-bottom: 4rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}

.stat-card {
  padding: 1.5rem;
  text-align: center;
  border-radius: 8px;
}

.stat-number {
  font-family: 'Outfit', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-blue);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ------------------------------------------------------------- */
/* 3. CRACHÁ VIRTUAL 3D (DEVOPS IDENTITY CARD) */
/* ------------------------------------------------------------- */
.identity-card-wrapper {
  margin-top: 2rem;
  perspective: 1000px;
}

.identity-card {
  position: relative;
  padding: 1.5rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(9, 105, 218, 0.05) 100%);
  border: 1px solid var(--border-color);
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out, box-shadow 0.25s ease;
  cursor: pointer;
}

.identity-card:hover {
  box-shadow: 0 15px 30px rgba(9, 105, 218, 0.18);
  border-color: var(--accent-blue);
}

.badge-chip {
  width: 32px;
  height: 24px;
  background: linear-gradient(135deg, #ffd700, #ffa500);
  border-radius: 4px;
  margin-bottom: 1rem;
}

.badge-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.badge-icon {
  font-size: 1rem;
  color: var(--accent-blue);
}

.badge-info h3 {
  font-size: 1.3rem;
  margin-bottom: 0.2rem;
}

.badge-role {
  color: var(--accent-blue);
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 0.8rem;
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  background: rgba(39, 201, 63, 0.1);
  color: #27c93f;
  padding: 3px 8px;
  border-radius: 12px;
  font-weight: 700;
}

.badge-footer {
  margin-top: 1.2rem;
  padding-top: 0.8rem;
  border-top: 1px dashed var(--border-color);
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}

.badge-code {
  color: var(--accent-blue);
  font-family: monospace;
}

/* ------------------------------------------------------------- */
/* 4. GRID VISUAL DE CERTIFICADOS COM BADGES */
/* ------------------------------------------------------------- */
.cert-badges-grid {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: 1rem;
}

.cert-badge-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0.8rem;
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-fast);
}

body.dark-mode .cert-badge-item {
  background: rgba(255, 255, 255, 0.03);
}

.cert-badge-item:hover {
  border-color: var(--accent-blue);
  transform: translateX(4px);
  background: rgba(9, 105, 218, 0.05);
}

.cert-icon {
  font-size: 1.5rem;
  color: var(--accent-blue);
}

.cert-info strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text-main);
}

.cert-info span {
  font-size: 0.78rem;
  color: var(--accent-blue);
}

/* ------------------------------------------------------------- */
/* 5. BOTÃO FLUTUANTE DE CONTATO (FLOATING ACTION BUTTON) */
/* ------------------------------------------------------------- */
.floating-contact-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 52px;
  height: 52px;
  background: #25d366;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition-smooth);
}

.floating-contact-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

.floating-tooltip {
  position: absolute;
  right: 64px;
  background: #1f2328;
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-fast);
}

.floating-contact-btn:hover .floating-tooltip {
  opacity: 1;
}