/* =============================================================================
   Linktree-Style Portfolio CSS
   ============================================================================= */

/* CSS Variables for consistent theming - Dark Theme */
:root {
    --primary-color: #4f46e5;
    --primary-dark: #3730a3;
    --secondary-color: #475569;
    --accent-color: #f59e0b;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-light: #64748b;
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-dark: #020617;
    --border-color: #334155;
    --border-light: #475569;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.3);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5), 0 4px 6px -4px rgb(0 0 0 / 0.4);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.6), 0 8px 10px -6px rgb(0 0 0 / 0.5);
    --border-radius: 0.5rem;
    --transition: all 0.3s ease;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
}

.nav-logo a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.nav-logo a:hover {
    opacity: 0.8;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    align-items: center;
}

.language-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    font-weight: 500;
}

.language-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.language-btn i {
    font-size: 1rem;
}

/* Language switcher in navigation menu */
.nav-language {
    margin-left: 1rem;
}

.nav-language .language-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

.logo-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    object-fit: cover;
}

.logo-text {
    font-weight: 700;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition);
}

/* Linktree Navigation */
.linktree-nav {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 0.5rem 0;
}

.linktree-nav .nav-container {
    justify-content: center;
    padding: 0.5rem 1rem;
}

/* Linktree Hero Section */
.linktree-hero {
    min-height: 100vh;
    padding: 2rem 1rem;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.linktree-container {
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
    text-align: center;
}

/* Profile Section */
.profile-section {
    margin-bottom: 3rem;
}

.profile-section .profile-image-container {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    border: 3px solid var(--primary-color);
}

.profile-name {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.profile-bio {
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.profile-description {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

/* Links Section */
.links-section {
    margin-bottom: 2rem;
}

.link-card {
    display: flex;
    align-items: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    margin-bottom: 1rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
    cursor: pointer;
}

.link-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.link-card:active {
    transform: translateY(0);
}

.link-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    margin-right: 1rem;
    flex-shrink: 0;
}

.finance-link .link-icon {
    background: var(--accent-color);
}

/* Social Media Platform Colors */
.linkedin-link .link-icon {
    background: #0077b5;
    color: white;
}

.linkedin-link:hover {
    border-color: #0077b5;
    box-shadow: 0 8px 25px rgba(0, 119, 181, 0.15);
}

.github-link .link-icon {
    background: #333;
    color: white;
}

.github-link:hover {
    border-color: #333;
    box-shadow: 0 8px 25px rgba(51, 51, 51, 0.15);
}

.youtube-link .link-icon {
    background: #ff0000;
    color: white;
}

.youtube-link:hover {
    border-color: #ff0000;
    box-shadow: 0 8px 25px rgba(255, 0, 0, 0.15);
}

.medium-link .link-icon {
    background: #00ab6c;
    color: white;
}

.medium-link:hover {
    border-color: #00ab6c;
    box-shadow: 0 8px 25px rgba(0, 171, 108, 0.15);
}

/* Voyager App Link - Space Theme */
.voyager-link .link-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.voyager-link .link-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    animation: twinkle 3s linear infinite;
}

.voyager-link:hover {
    border-color: #667eea;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.25);
    transform: translateY(-3px);
}

.voyager-link:hover .link-icon {
    box-shadow: inset 0 0 20px rgba(255,255,255,0.2);
}

/* Financial Hub Link - Finance Theme */
.finance-link .link-icon {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.finance-link .link-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: shimmer 2s linear infinite;
}

.finance-link:hover {
    border-color: #10B981;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.25);
    transform: translateY(-3px);
}

.finance-link:hover .link-icon {
    box-shadow: inset 0 0 20px rgba(255,255,255,0.2);
}

/* Mystery Link - Rick Roll Theme */
.mystery-link .link-icon {
    background: linear-gradient(135deg, #8B5CF6 0%, #A855F7 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.mystery-link .link-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.3) 10%, transparent 70%);
    animation: pulse 2s ease-in-out infinite;
}

.mystery-link:hover {
    border-color: #8B5CF6;
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.25);
    transform: translateY(-3px);
}

.mystery-link:hover .link-icon {
    box-shadow: inset 0 0 20px rgba(255,255,255,0.2);
    animation: mysteryGlow 0.5s ease-in-out;
}

@keyframes pulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

@keyframes mysteryGlow {
    0% { box-shadow: inset 0 0 20px rgba(255,255,255,0.2); }
    50% { box-shadow: inset 0 0 30px rgba(255,255,255,0.4); }
    100% { box-shadow: inset 0 0 20px rgba(255,255,255,0.2); }
}

/* WordPress Project Link - WordPress Theme */
.wordpress-link .link-icon {
    background: linear-gradient(135deg, #21759B 0%, #0087BE 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.wordpress-link .link-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
}

.wordpress-link:hover {
    border-color: #21759B;
    box-shadow: 0 8px 25px rgba(33, 117, 155, 0.25);
    transform: translateY(-3px);
}

.wordpress-link:hover .link-icon {
    box-shadow: inset 0 0 20px rgba(255,255,255,0.2);
}

.wordpress-link:hover .link-icon::before {
    width: 120%;
    height: 120%;
}

@keyframes twinkle {
    0% { transform: translateX(0) translateY(0); }
    100% { transform: translateX(-20px) translateY(-20px); }
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.link-content {
    flex: 1;
    text-align: left;
}

.link-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.link-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

.link-arrow {
    color: var(--text-light);
    font-size: 1rem;
    margin-left: 1rem;
    transition: var(--transition);
}

.link-card:hover .link-arrow {
    color: var(--primary-color);
    transform: translateX(4px);
}

/* Link Placeholder */
.link-placeholder {
    display: flex;
    align-items: center;
    background: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    margin-bottom: 1rem;
    opacity: 0.7;
}

.placeholder-icon {
    background: var(--bg-tertiary);
    color: var(--text-light);
}

/* Social Section */
.social-section {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.1rem;
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Linktree Footer */
.linktree-footer {
    color: var(--text-light);
    font-size: 0.9rem;
}

.linktree-footer p {
    margin: 0;
}
.hero {
    padding: 8rem 1rem 4rem;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-weight: 500;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

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

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-image-container {
    position: relative;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary-color);
    box-shadow: var(--shadow-xl);
    background: var(--bg-tertiary);
    transition: var(--transition);
}

.profile-image-container:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 40px -5px rgba(79, 70, 229, 0.3);
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    transition: var(--transition);
}

.profile-fallback {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border-radius: 50%;
}

/* Hide fallback when image loads */
.profile-image-container:has(.profile-image) .profile-fallback {
    display: none;
}

.hero-placeholder {
    width: 300px;
    height: 300px;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    box-shadow: var(--shadow-xl);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

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

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

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

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

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

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

/* Section Styles */
section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.about-skills-list {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin: 1rem 0 1.5rem 1.5rem;
    list-style: none;
    padding: 0;
}

.about-skills-list li {
    position: relative;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
}

.about-skills-list li::before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.main-competencies {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.main-competencies h4 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.competency-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.competency-tag {
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.competency-tag:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.stat h4 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

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

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.skill-category h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.skill-category i {
    color: var(--primary-color);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.4rem 0.8rem;
    border-radius: 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.skill-tag:hover {
    background: var(--primary-color);
    color: white;
}

/* Projects Section */
.projects {
    background-color: var(--bg-secondary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.project-image {
    height: 200px;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-placeholder {
    color: var(--text-light);
}

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.project-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.project-tech span {
    background: var(--bg-secondary);
    color: var(--primary-color);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.8rem;
    font-weight: 500;
}

.project-links {
    display: flex;
    gap: 0.5rem;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-methods {
    margin-bottom: 2rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.contact-method:hover {
    color: var(--primary-color);
}

.contact-method i {
    width: 20px;
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

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

/* Contact Form */
.contact-form {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

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

/* Footer */
.footer {
    background: var(--bg-dark);
    color: var(--text-light);
    text-align: center;
    padding: 2rem 0;
}

/* Responsive Design for Linktree */
@media (max-width: 768px) {
    .linktree-container {
        padding: 0 1rem;
    }
    
    .profile-section .profile-image-container {
        width: 100px;
        height: 100px;
    }
    
    .profile-name {
        font-size: 1.75rem;
    }
    
    .link-card {
        padding: 1rem;
    }
    
    .link-icon {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .link-content h3 {
        font-size: 1rem;
    }
    
    .link-content p {
        font-size: 0.85rem;
    }
    
    .social-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .linktree-hero {
        padding: 1rem 0.5rem;
    }
    
    .profile-section .profile-image-container {
        width: 80px;
        height: 80px;
    }
    
    .profile-name {
        font-size: 1.5rem;
    }
    
    .link-card {
        padding: 0.875rem;
    }
    
    .link-content h3 {
        font-size: 0.95rem;
    }
    
    .link-content p {
        font-size: 0.8rem;
    }
}
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-primary);
        flex-direction: column;
        justify-content: start;
        align-items: center;
        padding-top: 2rem;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .profile-image-container {
        width: 200px;
        height: 200px;
    }
    
    .hero-placeholder {
        width: 200px;
        height: 200px;
    }
    
    .logo-icon {
        width: 28px;
        height: 28px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }
    
    .hero {
        padding: 6rem 0.5rem 2rem;
    }
    
    section {
        padding: 3rem 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .project-links {
        flex-direction: column;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Support Section Styles */
.support-section {
    margin: 2rem 0;
    padding: 1.5rem 0;
}

.support-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.support-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.support-card h3 {
    color: var(--text-primary);
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.support-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.support-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.support-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
}

.coffee-btn {
    background: #FFDD00;
    color: #333;
}

.coffee-btn:hover {
    background: #FFD700;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 221, 0, 0.3);
}

.kofi-btn {
    background: #FF5E5B;
    color: white;
}

.kofi-btn:hover {
    background: #FF4444;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 94, 91, 0.3);
}

/* Advertisement Section */
.ad-section {
    margin: 2rem 0;
    padding: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    text-align: center;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ad-section::before {
    content: "Advertisement";
    position: absolute;
    top: -8px;
    left: 10px;
    background: var(--bg-secondary);
    color: var(--text-light);
    font-size: 0.7rem;
    padding: 0 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ad-section {
    position: relative;
}

/* Responsive Support Section */
@media (max-width: 768px) {
    .support-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .support-btn {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }
    
    .support-card {
        padding: 1.5rem;
    }
}

/* Scroll behavior enhancements */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}