/* Centralização absoluta do scroll-indicator */
.scroll-indicator {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  text-align: center;
}
.scroll-indicator-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}
@media (max-width: 480px) {
  .scroll-indicator {
    position: static;
    left: unset;
    transform: unset;
    width: 100%;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    text-align: center;
  }
  .scroll-indicator-inner {
    width: 100%;
  }
}
/* Modern Portfolio CSS */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

:root {
    /* Colors */
    --primary-color: #00ff88;
    --primary-dark: #00cc6a;
    --secondary-color: #1a1a1a;
    --accent-color: #00ff88;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #6b7280;
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --border-color: #30363d;
    --card-bg: rgba(33, 38, 45, 0.8);
    --glass-bg: rgba(255, 255, 255, 0.05);
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-size-xl: 3.5rem;
    --font-size-lg: 2.5rem;
    --font-size-md: 1.5rem;
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.25);
    
    /* Borders */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* Light Theme */
[data-theme="light"] {
    --primary-color: #00c851;
    --primary-dark: #00a943;
    --secondary-color: #f8f9fa;
    --accent-color: #00c851;
    --text-primary: #1a1a1a;
    --text-secondary: #495057;
    --text-muted: #6c757d;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --border-color: #00c851;
    --card-bg: rgba(255, 255, 255, 0.95);
    --glass-bg: rgba(248, 249, 250, 0.9);
    
    /* Light theme shadows */
    --shadow-sm: 0 2px 4px rgba(0, 200, 81, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 200, 81, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 200, 81, 0.2);
    --shadow-xl: 0 16px 64px rgba(0, 200, 81, 0.25);
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(30px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: var(--spacing-md) 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .navbar {
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.navbar.scrolled {
    background: rgba(13, 17, 23, 0.98);
    padding: var(--spacing-sm) 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

.navbar .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-brand .brand-logo {
    font-size: var(--font-size-md);
    font-weight: 800;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    margin: 0;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    background: rgba(var(--primary-color), 0.1);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 80%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(var(--primary-color), 0.3);
}

.nav-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(var(--primary-color), 0.4);
}

.nav-cta i {
    font-size: 14px;
}

/* Navbar hover effect */
.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.navbar:hover::before {
    opacity: 1;
}

/* Active nav link indicator */
.nav-link.active {
    background: rgba(var(--primary-color), 0.15);
}

.nav-link.active::after {
    width: 80%;
}

/* Brand logo animation */
.nav-brand .brand-logo {
    transition: all 0.3s ease;
}

.nav-brand .brand-logo:hover {
    transform: scale(1.05);
    text-shadow: 0 0 10px rgba(var(--primary-color), 0.5);
}

.theme-toggle-container {
    display: flex;
    align-items: center;
}

.theme-toggle {
    position: relative;
    width: 45px;
    height: 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.theme-toggle:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(var(--primary-color), 0.2);
}

.theme-toggle::before {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    transition: transform 0.3s ease;
    z-index: 2;
}

[data-theme="light"] .theme-toggle {
    background: var(--bg-secondary);
    border-color: var(--primary-color);
}

[data-theme="light"] .theme-toggle::before {
    background: var(--primary-color);
    transform: translateX(20px);
}

.theme-toggle i {
    position: absolute;
    font-size: 12px;
    transition: all 0.3s ease;
    z-index: 1;
}

.theme-toggle .fa-moon {
    left: 6px;
    color: var(--text-secondary);
}

.theme-toggle .fa-sun {
    right: 6px;
    color: var(--text-secondary);
}

[data-theme="light"] .theme-toggle {
    background: var(--bg-secondary);
    border-color: var(--primary-color);
}

[data-theme="light"] .theme-toggle::before {
    background: var(--primary-color);
    transform: translateX(20px);
}

[data-theme="light"] .theme-toggle .fa-moon {
    color: var(--text-muted);
}

[data-theme="light"] .theme-toggle .fa-sun {
    color: #fff;
}

[data-theme="light"] .theme-toggle .fa-moon {
    color: var(--text-muted);
}

[data-theme="light"] .theme-toggle .fa-sun {
    color: #fff;
}

[data-theme="light"] .nav-toggle span {
    background: var(--text-primary);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-2xl) 0;
    padding-top: calc(80px + var(--spacing-2xl));
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    width: 100%;
    max-width: 1200px;
    padding: 0 var(--spacing-md);
}

.hero-content {
    z-index: 2;
    max-width: 100%;
}

.hero-greeting {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.wave-emoji {
    font-size: var(--font-size-md);
    animation: wave 2s infinite;
}

@keyframes wave {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(20deg); }
    75% { transform: rotate(-20deg); }
}

.greeting-text {
    color: var(--text-secondary);
    font-weight: 500;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    text-align: left;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.highlight {
    color: var(--primary-color);
    position: relative;
    display: inline;
    font-weight: 900;
}

.hero-description {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.btn {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-base);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--bg-primary);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--bg-primary);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: 800;
    color: var(--primary-color);
}

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

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.code-window {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 400px;
    backdrop-filter: blur(20px);
}

.window-header {
    background: var(--bg-tertiary);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.window-controls {
    display: flex;
    gap: var(--spacing-xs);
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control.red { background: #ff5f57; }
.control.yellow { background: #ffbd2e; }
.control.green { background: #28ca42; }

.window-title {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.code-content {
    padding: var(--spacing-md);
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: var(--font-size-sm);
}

.code-line {
    display: flex;
    margin-bottom: var(--spacing-xs);
}

.line-number {
    color: var(--text-muted);
    margin-right: var(--spacing-md);
    width: 20px;
}

.code {
    color: var(--text-primary);
}

.string {
    color: var(--primary-color);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--text-secondary);
}

.scroll-text {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

.scroll-arrow {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Section Styles */
section {
    padding: var(--spacing-2xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-line {
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    margin: 0 auto var(--spacing-md);
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about-section {
    background: var(--bg-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.about-card {
    background: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
}

.about-card h3 {
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.typed-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.skill-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.skill-item i {
    color: var(--primary-color);
    font-size: var(--font-size-md);
}

.skill-item span {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.profile-card {
    background: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    backdrop-filter: blur(20px);
}

.profile-image {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.profile-image img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-color);
}

.status-indicator {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.profile-info h4 {
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-xs);
}

.profile-info p {
    color: var(--text-secondary);
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.modern-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    backdrop-filter: blur(20px);
}

.modern-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.project-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.modern-card:hover .project-image img {
    transform: scale(1.1);
}

/* Specific styling for weather app image */
.project-image img[alt="weather-app"] {
    transform: scale(1.2);
    object-position: center;
}

.modern-card:hover .project-image img[alt="weather-app"] {
    transform: scale(1.3);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modern-card:hover .project-overlay {
    opacity: 1;
}

.project-links {
    display: flex;
    gap: var(--spacing-md);
}

.project-link {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.project-link:hover {
    transform: scale(1.1);
    background: var(--primary-dark);
}

.project-content {
    padding: var(--spacing-lg);
}

.project-tags {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.tag {
    background: var(--bg-tertiary);
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    border: 1px solid var(--border-color);
}

.project-title {
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.tech-stack {
    display: flex;
    gap: var(--spacing-sm);
}

.tech-stack i {
    font-size: var(--font-size-md);
    color: var(--primary-color);
}

/* Contact Section */
.contact-section {
    background: var(--bg-secondary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

.contact-card {
    background: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(20px);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--bg-primary);
}

.contact-details h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.contact-details p {
    color: var(--text-secondary);
}

.social-links h4 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.social-grid {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary-color);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

.contact-form-container {
    background: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

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

/* Footer */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
}

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

.footer-text {
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Light Theme Specific Improvements */
[data-theme="light"] .code-window {
    box-shadow: 0 8px 32px rgba(0, 200, 81, 0.1);
    border: 2px solid rgba(0, 200, 81, 0.2);
}

[data-theme="light"] .project-card {
    box-shadow: 0 4px 20px rgba(0, 200, 81, 0.1);
    border: 1px solid rgba(0, 200, 81, 0.2);
}

[data-theme="light"] .about-card {
    box-shadow: 0 4px 20px rgba(0, 200, 81, 0.1);
    border: 1px solid rgba(0, 200, 81, 0.15);
}

[data-theme="light"] .contact-card {
    box-shadow: 0 4px 20px rgba(0, 200, 81, 0.1);
    border: 1px solid rgba(0, 200, 81, 0.15);
}

[data-theme="light"] .profile-card {
    border: 2px solid var(--primary-color);
    background: var(--bg-primary);
}

[data-theme="light"] .skill-item {
    background: rgba(0, 200, 81, 0.05);
    border: 1px solid rgba(0, 200, 81, 0.2);
}

[data-theme="light"] .skill-item:hover {
    background: rgba(0, 200, 81, 0.1);
    border-color: var(--primary-color);
}

[data-theme="light"] .btn-secondary {
    border-color: rgba(0, 200, 81, 0.3);
    color: var(--text-primary);
}

[data-theme="light"] .section-line {
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

[data-theme="light"] .nav-toggle span {
    background: var(--text-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--bg-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: left 0.3s ease;
        gap: var(--spacing-xl);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        font-size: var(--font-size-md);
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    .nav-actions {
        gap: var(--spacing-sm);
    }
    
    .nav-cta {
        display: none;
    }
    
    .theme-toggle {
        width: 40px;
        height: 22px;
    }
    
    .theme-toggle::before {
        width: 16px;
        height: 16px;
    }
    
    [data-theme="light"] .theme-toggle::before {
        transform: translateX(16px);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        padding-top: calc(70px + var(--spacing-xl));
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.4;
        text-align: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 1.8rem;
        line-height: 1.4;
        text-align: center;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .social-grid {
        justify-content: center;
    }
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    .contact-card {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    .contact-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    .contact-details p, .contact-details h4 {
        word-break: break-word;
        font-size: 0.95rem;
    }
    .scroll-indicator {
        position: static;
        margin-top: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    animation: slideInLeft 0.8s ease forwards;
}

@keyframes slideInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    animation: slideInRight 0.8s ease forwards;
}

@keyframes slideInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }