:root {
    --primary-color: #1a1a1a;
    --secondary-color: #4a4a4a;
    --accent-color: #e6e6e6;
    --text-color: #333333;
    --text-light: #666666;
    --background-color: #ffffff;
    --section-background: #fafafa;
    --border-color: #eaeaea;
    --spacing: 2rem;
    --max-width: 1200px;
    --heading-font: 'Playfair Display', serif;
    --body-font: 'IBM Plex Mono', monospace;
    --gradient-start: rgba(255, 255, 255, 0.1);
    --gradient-end: rgba(255, 255, 255, 0.05);
    --primary-color-rgb: 26, 26, 26;
    --secondary-color-rgb: 74, 74, 74;
    --accent-color-rgb: 230, 230, 230;
    --text-color-rgb: 51, 51, 51;
    --text-light-rgb: 102, 102, 102;
    --background-color-rgb: 255, 255, 255;
    --section-background-rgb: 250, 250, 250;
    --border-color-rgb: 234, 234, 234;
}

/* Page Load Animation */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.8s ease forwards;
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-20px);
    animation: slideInLeft 0.8s ease forwards;
}

.slide-in-right {
    opacity: 0;
    transform: translateX(20px);
    animation: slideInRight 0.8s ease forwards;
}

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

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

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

/* Animation Delays */
.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }
.delay-5 { animation-delay: 1s; }

[data-theme="dark"] {
    --primary-color: #ffffff;
    --secondary-color: #e6e6e6;
    --accent-color: #4a4a4a;
    --text-color: #fafafa;
    --text-light: #b3b3b3;
    --background-color: #111111;
    --section-background: #1a1a1a;
    --border-color: #333333;
    --gradient-start: rgba(0, 0, 0, 0.1);
    --gradient-end: rgba(0, 0, 0, 0.05);
    --primary-color-rgb: 255, 255, 255;
    --secondary-color-rgb: 230, 230, 230;
    --accent-color-rgb: 74, 74, 74;
    --text-color-rgb: 250, 250, 250;
    --text-light-rgb: 179, 179, 179;
    --background-color-rgb: 17, 17, 17;
    --section-background-rgb: 26, 26, 26;
    --border-color-rgb: 51, 51, 51;
}

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

body {
    font-family: var(--body-font);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    letter-spacing: 0.01em;
    position: relative;
    overflow-x: hidden;
}

body::before {
    display: none;
}

/* Remove terminal-style elements */
.terminal-line,
.terminal-line::before,
.terminal-line::after,
h2::before,
.skill-category h3::before,
.experience-card::before,
.contact-link::before {
    display: none;
}

/* Restore original styling */
h2 {
    font-family: var(--heading-font);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
    letter-spacing: -0.01em;
    text-transform: none;
    position: relative;
    padding-left: 0;
}

.skill-category h3 {
    font-family: var(--heading-font);
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    padding-left: 0;
}

.experience-card {
    padding: calc(var(--spacing) * 1.5);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    background-color: var(--background-color);
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1.5rem;
    background-color: var(--section-background);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s ease;
    font-size: 1rem;
    font-weight: 500;
    position: relative;
    padding-left: 1.5rem;
}

/* Dark theme adjustments */
[data-theme="dark"] body::before {
    background-image: 
        linear-gradient(90deg, rgba(var(--primary-color-rgb), 0.05) 1px, transparent 1px),
        linear-gradient(0deg, rgba(var(--primary-color-rgb), 0.05) 1px, transparent 1px);
}

[data-theme="dark"] .terminal-line::before,
[data-theme="dark"] h2::before,
[data-theme="dark"] .skill-category h3::before,
[data-theme="dark"] .experience-card::before,
[data-theme="dark"] .contact-link::before {
    color: var(--accent-color);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing);
}

/* Header & Navigation */
.header {
    padding: calc(var(--spacing) * 2) 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing);
    background: linear-gradient(to bottom, var(--gradient-start), var(--gradient-end));
}

[data-theme="dark"] .header {
    background: var(--background-color);
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing);
}

.nav-links {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 400;
    transition: all 0.3s ease;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
    font-family: var(--body-font);
    position: relative;
    padding: 0.3rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: 0;
    left: 0;
    background-color: var(--text-color);
    transition: width 0.3s ease;
}

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

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

.social-icon {
    color: var(--text-color);
    font-size: 1.2rem;
    transition: color 0.2s;
}

.social-icon:hover {
    color: var(--secondary-color);
}

.hero {
    text-align: center;
    padding: calc(var(--spacing) * 3) 0;
    max-width: 800px;
    margin: 0 auto;
}

h1 {
    font-family: var(--heading-font);
    font-size: 3.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: none;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    font-weight: 400;
    letter-spacing: 0.05em;
    font-family: var(--body-font);
    position: relative;
    display: inline-block;
}

.subtitle::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 1px;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--text-light);
    opacity: 0.5;
}

.terminal-prefix {
    color: var(--accent-color);
    font-weight: bold;
}

.terminal-text {
    min-width: 200px;
    color: var(--text-color);
    font-weight: 500;
}

.terminal-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background-color: var(--accent-color);
    animation: blink 1s step-end infinite;
    margin-left: 2px;
}

@keyframes blink {
    50% { opacity: 0; }
}

/* Main Content */
.main-content {
    margin-bottom: calc(var(--spacing) * 2);
}

.section {
    margin-bottom: calc(var(--spacing) * 3);
    padding: 0 var(--spacing);
}

.content {
    font-size: 0.95rem;
    color: var(--text-color);
    line-height: 1.7;
    font-family: var(--body-font);
    font-weight: 400;
    letter-spacing: 0.01em;
}

/* Projects */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: calc(var(--spacing) * 1.5);
    margin-top: calc(var(--spacing) * 1.5);
}

.project-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.project-list li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9rem;
    line-height: 1.6;
}

.project-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--text-light);
    font-size: 1.2rem;
    line-height: 1;
}

.project-list li:last-child {
    margin-bottom: 0;
}

.project-card {
    padding: calc(var(--spacing) * 1.5);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--background-color);
    display: flex;
    flex-direction: column;
}

.project-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.project-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--section-background);
    border-radius: 8px;
    padding: 0.5rem;
}

.project-icon .skill-icon {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.project-header h3 {
    font-family: var(--heading-font);
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: 600;
    margin: 0;
}

.project-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex-grow: 1;
}

.project-content p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-color);
}

.project-links {
    display: flex;
    gap: 1rem;
    margin-top: auto;
}

.project-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.75rem 1.5rem;
    background-color: var(--accent-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-top: auto;
    width: 100%;
}

.project-link i {
    font-size: 1.2rem;
}

.project-link:hover {
    color: var(--primary-color);
    background-color: var(--section-background);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-color);
}

/* Dark theme adjustments */
[data-theme="dark"] .projects {
    background-color: var(--bg-dark);
}

[data-theme="dark"] .project-card {
    background-color: var(--section-background);
}

[data-theme="dark"] .project-link {
    background-color: var(--section-background);
    border-color: var(--border-color);
    color: var(--text-color);
}

[data-theme="dark"] .project-link:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--text-color);
}

/* Contact Section */
.contact {
    padding: 4rem 0;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-content p {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 0.8rem 1.5rem;
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s ease;
    font-size: 1rem;
    width: 100%;
    max-width: 300px;
}

.contact-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-color);
}

.contact-link i {
    font-size: 1.2rem;
    color: var(--accent-color);
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-link {
    color: var(--text-color);
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

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

/* Dark theme adjustments */
[data-theme="dark"] .contact-link {
    background-color: var(--background-color);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .contact-content p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .contact-link {
        padding: 0.7rem 1.2rem;
        font-size: 0.95rem;
        max-width: 250px;
    }

    .social-links {
        gap: 1.2rem;
    }

    .social-link {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .contact-content p {
        font-size: 0.95rem;
        margin-bottom: 1.2rem;
    }

    .contact-link {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
        max-width: 200px;
    }

    .social-links {
        gap: 1rem;
    }

    .social-link {
        font-size: 1.2rem;
    }
}

/* Footer */
.footer {
    text-align: center;
    padding: var(--spacing) 0;
    border-top: 1px solid var(--border-color);
    color: var(--text-light);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    font-family: var(--body-font);
    font-weight: 400;
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    transition: transform 0.2s;
    color: var(--text-color);
}

.theme-toggle:hover {
    transform: scale(1.1);
}

.theme-toggle i {
    font-size: 1.2rem;
}

/* Language Toggle */
.lang-toggle {
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    transition: transform 0.2s;
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.9rem;
}

.lang-toggle:hover {
    transform: scale(1.1);
}

.lang-text {
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    background-color: var(--section-background);
    letter-spacing: 0.05em;
    font-family: var(--body-font);
    font-weight: 400;
}

/* Experience Section */
.experience-grid {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing) * 1.5);
}

.experience-card {
    padding: calc(var(--spacing) * 1.5);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    background-color: var(--background-color);
}

.experience-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border-color: var(--accent-color);
}

.experience-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.experience-header h3 {
    font-family: var(--heading-font);
    font-size: 1.4rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.company {
    font-size: 1.1rem;
    color: var(--text-color);
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: block;
}

.experience-meta {
    color: var(--text-light);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.experience-meta .lang-en,
.experience-meta .lang-pt {
    display: none;
}

[lang="en"] .experience-meta .lang-en {
    display: block;
}

[lang="pt"] .experience-meta .lang-pt {
    display: block;
}

.experience-card .content {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.experience-card .content p {
    margin: 0;
    line-height: 1.6;
    color: var(--text-color);
    font-size: 0.95rem;
}

.experience-list {
    list-style: none;
    padding: 0;
    margin: 0;
    margin-top: 1rem;
    max-height: 180px;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.experience-list.expanded {
    max-height: 2000px;
}

.experience-item {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.experience-item::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-size: 1.2rem;
    line-height: 1;
}

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

.show-more-btn {
    display: block;
    width: 100%;
    padding: 1rem;
    margin-top: 1.5rem;
    background-color: var(--section-background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.show-more-btn:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.show-more-btn::after {
    content: '▼';
    display: inline-block;
    margin-left: 0.8rem;
    font-size: 0.9em;
    transition: transform 0.3s ease;
    position: relative;
    top: 2px;
}

.show-more-btn.expanded::after {
    transform: rotate(180deg);
}

/* Dark theme adjustments for experience section */
[data-theme="dark"] .experience-card {
    background-color: var(--section-background);
}

[data-theme="dark"] .experience-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .show-more-btn {
    background-color: var(--background-color);
}

[data-theme="dark"] .show-more-btn:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: calc(var(--spacing) * 1.5);
    margin-top: 2rem;
}

.skill-category {
    background-color: var(--background-color);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.skill-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.skill-category:hover::before {
    opacity: 1;
}

.skill-category h3 {
    font-family: var(--heading-font);
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
    position: relative;
}

.skill-category h3::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.skill-category:hover h3::after {
    width: 100px;
}

.skill-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.skill-link {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s ease;
    background-color: var(--section-background);
    border: 1px solid var(--border-color);
}

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

.skill-link:hover .skill-icon {
    filter: brightness(0) invert(1);
}

.skill-icon {
    width: 1.2rem;
    height: 1.2rem;
    object-fit: contain;
}

/* Dark theme adjustments for skills section */
[data-theme="dark"] .skill-category {
    background-color: var(--section-background);
}

[data-theme="dark"] .skill-link {
    background-color: var(--background-color);
}

[data-theme="dark"] .skill-link:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .skill-link.vault {
    border-color: #FFD700;
    color: #FFD700;
}

[data-theme="dark"] .skill-link.vault:hover {
    background-color: #FFD700;
    color: white;
}

[data-theme="dark"] .skill-link.vault:hover .skill-icon {
    filter: brightness(0) invert(1);
}

/* Certificates Section */
.certificates {
    padding: 4rem 0;
    background-color: var(--bg-light);
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: calc(var(--spacing) * 1.5);
    margin-top: 2rem;
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
    padding: 0 var(--spacing);
}

.certificate-card {
    padding: calc(var(--spacing) * 1.5);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    background-color: var(--background-color);
    display: flex;
    flex-direction: column;
}

.certificate-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.certificate-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cert-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    padding: 0.5rem;
}

.cert-icon i {
    font-size: 1.5rem;
    color: #FF9900;
}

.cert-icon .skill-icon {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.certificate-header h3 {
    font-family: var(--heading-font);
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: 600;
    margin: 0;
}

.certificate-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex-grow: 1;
}

.certificate-content p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-color);
}

.certificate-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.75rem 1.5rem;
    background-color: var(--accent-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-top: auto;
}

.certificate-link:hover {
    color: var(--primary-color);
    background-color: var(--section-background);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-color);
}

.certificate-link svg {
    transition: transform 0.3s ease;
    width: 14px;
    height: 14px;
}

.certificate-link:hover svg {
    transform: translateX(3px);
}

/* Dark theme adjustments */
[data-theme="dark"] .certificates {
    background-color: var(--bg-dark);
}

[data-theme="dark"] .certificate-card {
    background-color: var(--section-background);
}

[data-theme="dark"] .certificate-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .certificate-link {
    background-color: var(--section-background);
    border-color: var(--border-color);
    color: var(--text-color);
}

[data-theme="dark"] .certificate-link:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--text-color);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .certificates-grid {
        padding: 0;
        gap: var(--spacing);
    }

    .certificate-card {
        padding: var(--spacing);
    }

    .certificate-header h3 {
        font-size: 1.1rem;
    }

    .cert-icon {
        width: 35px;
        height: 35px;
    }

    .cert-icon i {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .certificate-card {
        padding: calc(var(--spacing) * 0.75);
    }

    .certificate-header h3 {
        font-size: 1rem;
    }

    .cert-icon {
        width: 30px;
        height: 30px;
    }

    .cert-icon i {
        font-size: 1.2rem;
    }

    .certificate-content p {
        font-size: 0.9rem;
    }

    .certificate-link {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
}

/* Base responsive adjustments */
@media (max-width: 1200px) {
    .container {
        padding: 0 calc(var(--spacing) * 1.5);
    }
}

@media (max-width: 992px) {
    :root {
        --spacing: 1.75rem;
    }

    h1 {
        font-size: 2.8rem;
    }

    .hero {
        padding: calc(var(--spacing) * 2) 0;
    }

    .section {
        padding: 0 calc(var(--spacing) * 0.75);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing: 1.5rem;
    }

    .main-nav {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .nav-links {
        gap: 1rem;
        justify-content: center;
    }

    .nav-right {
        flex-direction: row;
        justify-content: center;
        gap: 1rem;
    }

    h1 {
        font-size: 2.2rem;
        line-height: 1.3;
    }

    h2 {
        font-size: 1.6rem;
        margin-bottom: 1.2rem;
    }

    .subtitle {
        font-size: 1rem;
        letter-spacing: 0.03em;
    }

    .content {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .contact-container {
        padding: 1.5rem 0;
    }

    .contact-info p {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }

    .contact-links {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .contact-link {
        width: 100%;
        max-width: 200px;
        justify-content: center;
        padding: 0.7rem 1.2rem;
        font-size: 0.95rem;
    }

    .project-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing);
    }

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

    .section {
        margin-bottom: calc(var(--spacing) * 2);
        padding: 0;
    }

    .hero {
        padding: calc(var(--spacing) * 2) 0;
    }

    .experience-card {
        padding: var(--spacing);
    }

    .experience-header h3 {
        font-size: 1.2rem;
    }

    .company {
        font-size: 1rem;
    }

    .experience-meta {
        font-size: 0.85rem;
    }

    .experience-list {
        max-height: 150px;
    }
    
    .show-more-btn {
        padding: 0.8rem;
        font-size: 0.95rem;
        margin-top: 1.2rem;
    }

    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing);
    }

    .skill-category {
        padding: var(--spacing);
    }

    .skill-list {
        gap: 0.4rem;
    }

    .skill-list li {
        padding: 0.3rem 0.6rem;
        font-size: 0.85rem;
    }

    .certificates-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing);
    }

    .certificate-card {
        padding: var(--spacing);
    }

    .certificate-header h3 {
        font-size: 1.1rem;
    }

    .certificate-content p {
        font-size: 0.9rem;
    }

    .certificate-link {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }

    .company-link {
        font-size: 0.95rem;
    }

    .nav-link {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing: 1.25rem;
    }

    .container {
        padding: 0 var(--spacing);
    }

    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.4rem;
    }

    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }

    .nav-right {
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav-social {
        justify-content: center;
    }

    .hero {
        padding: calc(var(--spacing) * 1.5) 0;
    }

    .section {
        margin-bottom: calc(var(--spacing) * 1.5);
    }

    .experience-card {
        padding: calc(var(--spacing) * 0.75);
    }

    .experience-header {
        margin-bottom: 1rem;
    }

    .experience-list {
        max-height: 120px;
    }
    
    .show-more-btn {
        padding: 0.7rem;
        font-size: 0.9rem;
        margin-top: 1rem;
    }

    .skill-category h3 {
        font-size: 1.1rem;
    }

    .footer {
        font-size: 0.8rem;
        padding: calc(var(--spacing) * 0.75) 0;
    }

    .certificate-card {
        padding: calc(var(--spacing) * 0.75);
    }

    .certificate-header {
        margin-bottom: 0.75rem;
    }

    .certificate-content {
        gap: 0.75rem;
    }

    .certificate-link {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .company-link {
        font-size: 0.9rem;
    }

    .nav-link {
        padding: 0.2rem 0;
    }

    .contact-container {
        padding: 1rem 0;
    }

    .contact-info p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .contact-link {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }

    .experience-header h3 {
        font-size: 1.1rem;
    }

    .experience-list li {
        font-size: 0.85rem;
    }
}

/* Fix for very small screens */
@media (max-width: 320px) {
    :root {
        --spacing: 1rem;
    }

    h1 {
        font-size: 1.6rem;
    }

    .subtitle {
        font-size: 0.9rem;
    }

    .nav-link, .contact-link {
        font-size: 0.8rem;
    }

    .experience-header h3 {
        font-size: 1.1rem;
    }

    .experience-list li {
        font-size: 0.85rem;
    }
}

/* About Me Section */
.about-me {
    padding: 4rem 0;
    background-color: var(--bg-light);
}

.about-me h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 2.5rem;
    text-align: center;
    font-weight: 700;
}

.about-me p {
    color: var(--primary-color);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
}

/* Animated underline for tools and skills */
.about-me p strong {
    position: relative;
    display: inline-block;
    color: var(--primary-color);
    cursor: pointer;
    font-weight: 600;
    transition: color 0.3s ease;
}

.about-me p strong:hover {
    color: var(--accent-color);
}

.about-me p strong::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: -2px;
    left: 0;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.about-me p strong:hover::after {
    transform: scaleX(1);
    transform-origin: left;
    background-color: var(--accent-color);
}

/* Dark theme adjustments */
[data-theme="dark"] .about-me {
    background-color: var(--bg-dark);
}

[data-theme="dark"] .about-me h2 {
    color: var(--primary-color);
}

[data-theme="dark"] .about-me p {
    color: var(--primary-color);
}

[data-theme="dark"] .about-me p strong {
    color: var(--accent-color);
}

[data-theme="dark"] .about-me p strong:hover {
    color: var(--primary-color);
}

[data-theme="dark"] .about-me p strong::after {
    background-color: var(--accent-color);
}

[data-theme="dark"] .about-me p strong:hover::after {
    background-color: var(--primary-color);
}

/* Brand Colors */
.skill-link.aws {
    border-color: #FF9900;
    color: #FF9900;
}

.skill-link.terraform {
    border-color: #7B42BC;
    color: #7B42BC;
}

.skill-link.docker {
    border-color: #2496ED;
    color: #2496ED;
}

.skill-link.vault {
    border-color: #000000;
    color: #000000;
}

.skill-link.iam {
    border-color: #FF9900;
    color: #FF9900;
}

.skill-link.go {
    border-color: #00ADD8;
    color: #00ADD8;
}

.skill-link.python {
    border-color: #3776AB;
    color: #3776AB;
}

.skill-link.bash {
    border-color: #4EAA25;
    color: #4EAA25;
}

.skill-link.linux {
    border-color: #FF0000;
    color: #FF0000;
}

/* Hover Effects */
.skill-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.skill-link:hover .skill-icon {
    filter: brightness(0) invert(1);
}

.skill-link.aws:hover {
    background-color: #FF9900;
    color: white;
}

.skill-link.terraform:hover {
    background-color: #7B42BC;
    color: white;
}

.skill-link.docker:hover {
    background-color: #2496ED;
    color: white;
}

.skill-link.vault:hover {
    background-color: #000000;
    color: white;
}

.skill-link.iam:hover {
    background-color: #FF9900;
    color: white;
}

.skill-link.go:hover {
    background-color: #00ADD8;
    color: white;
}

.skill-link.python:hover {
    background-color: #3776AB;
    color: white;
}

.skill-link.bash:hover {
    background-color: #4EAA25;
    color: white;
}

.skill-link.linux:hover {
    background-color: #FF0000;
    color: white;
}

/* Dark theme adjustments */
[data-theme="dark"] .skill-link {
    background-color: var(--section-background);
}

[data-theme="dark"] .skill-link:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .skill-link.vault {
    border-color: #FFD700;
    color: #FFD700;
}

[data-theme="dark"] .skill-link.vault:hover {
    background-color: #FFD700;
    color: white;
}

[data-theme="dark"] .skill-link.vault:hover .skill-icon {
    filter: brightness(0) invert(1);
}

/* Projects Section */
.projects {
    padding: 4rem 0;
    background-color: var(--bg-light);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: calc(var(--spacing) * 1.5);
    margin-top: 2rem;
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
    padding: 0 var(--spacing);
}

.project-card {
    padding: calc(var(--spacing) * 1.5);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--background-color);
    display: flex;
    flex-direction: column;
}

.project-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.project-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--section-background);
    border-radius: 8px;
    padding: 0.5rem;
}

.project-icon .skill-icon {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.project-header h3 {
    font-family: var(--heading-font);
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: 600;
    margin: 0;
}

.project-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex-grow: 1;
}

.project-content p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-color);
}

.project-links {
    display: flex;
    gap: 1rem;
    margin-top: auto;
}

.project-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.75rem 1.5rem;
    background-color: var(--accent-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-top: auto;
    width: 100%;
}

.project-link i {
    font-size: 1.2rem;
}

.project-link:hover {
    color: var(--primary-color);
    background-color: var(--section-background);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-color);
}

/* Dark theme adjustments */
[data-theme="dark"] .projects {
    background-color: var(--bg-dark);
}

[data-theme="dark"] .project-card {
    background-color: var(--section-background);
}

[data-theme="dark"] .project-link {
    background-color: var(--section-background);
    border-color: var(--border-color);
    color: var(--text-color);
}

[data-theme="dark"] .project-link:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--text-color);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .projects-grid {
        padding: 0;
        gap: var(--spacing);
    }

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

    .project-header h3 {
        font-size: 1.1rem;
    }

    .project-icon {
        width: 35px;
        height: 35px;
    }
}

@media (max-width: 480px) {
    .project-card {
        padding: calc(var(--spacing) * 0.75);
    }

    .project-header h3 {
        font-size: 1rem;
    }

    .project-icon {
        width: 30px;
        height: 30px;
    }

    .project-content p {
        font-size: 0.9rem;
    }

    .project-link {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
}

/* Section Headings */
.section h2 {
    font-family: var(--heading-font);
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
    font-weight: 700;
    text-align: center;
    position: relative;
}

/* Dark theme adjustments */
[data-theme="dark"] .section h2 {
    color: var(--primary-color);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .section h2 {
        font-size: 2rem;
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 480px) {
    .section h2 {
        font-size: 1.8rem;
        margin-bottom: 1.2rem;
    }
}