/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', 'Segoe UI', Arial, sans-serif;
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

:root {
    --primary-color: #d2a86a;
    --secondary-color: #232323;
    --accent-color: #d2a86a;
    --background: #232323;
    --section-bg: #232323;
    --card-bg: #292929;
    --text-color: #f5f5f5;
    --light-text: #e0d6c3;
    --border-color: #3a3a3a;
    --shadow: 0 4px 24px rgba(0,0,0,0.25);
    --transition: all 0.3s cubic-bezier(.4,0,.2,1);
}

body {
    background: #232323;
    color: #f5f5f5;
    font-family: 'Poppins', 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    transition: background 0.4s, color 0.4s;
}

body.light-mode {
    background: linear-gradient(135deg, #f8f6f0 0%, #f5f1e8 50%, #f0ebe0 100%);
    color: #2c2c2c;
}

body.light-mode .navbar,
body.light-mode .intro,
body.light-mode .about,
body.light-mode .skills,
body.light-mode .projects,
body.light-mode .resume-section,
body.light-mode .contact,
body.light-mode footer {
    background: #f8f6f0 !important;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(210, 168, 106, 0.2);
}

body.light-mode .card,
body.light-mode .about-content,
body.light-mode .skills-container .skill-card,
body.light-mode .project-card,
body.light-mode .blog-post,
body.light-mode .resume-content,
body.light-mode .contact-form,
body.light-mode .contact-info,
body.light-mode .about-card {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 8px 32px rgba(210, 168, 106, 0.1);
}

body.light-mode .about-card-title,
body.light-mode .skills h2,
body.light-mode .about h2,
body.light-mode .projects h2,
body.light-mode .resume-section h2,
body.light-mode .blog-section h2,
body.light-mode .contact h2 {
    color: #8b6f47;
}

body.light-mode .about-card-content,
body.light-mode .about-text p,
body.light-mode .blog-post,
body.light-mode .project-card p,
body.light-mode .skill-card,
body.light-mode .contact-item,
body.light-mode .intro-details,
body.light-mode .intro-details h2,
body.light-mode .intro-details .bio,
body.light-mode .intro-contact p {
    color: #4a4a4a;
}

body.light-mode .about-text p,
body.light-mode .blog-post {
    background: rgba(255, 255, 255, 0.8);
    color: #4a4a4a;
}

body.light-mode .cta-button,
body.light-mode .submit-btn {
    background: linear-gradient(135deg, #8b6f47, #a67c52);
    color: #fff;
}

body.light-mode .cta-button:hover,
body.light-mode .submit-btn:hover {
    background: linear-gradient(135deg, #a67c52, #8b6f47);
    box-shadow: 0 8px 25px rgba(139, 111, 71, 0.3);
}

body.light-mode .nav-links a {
    color: #4a4a4a;
}

body.light-mode .nav-links a:hover, 
body.light-mode .nav-links a:focus {
    color: #8b6f47;
}

body.light-mode .theme-toggle {
    color: #8b6f47;
}

body.light-mode .skill-card i,
body.light-mode .project-card h3,
body.light-mode .contact-item i {
    color: #8b6f47;
}

body.light-mode footer {
    background: rgba(255, 255, 255, 0.9);
    color: #8b6f47;
}

body.light-mode .cert-arrow {
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid #8b6f47;
    color: #8b6f47;
}

body.light-mode .cert-arrow:hover {
    background: #8b6f47;
    color: #fff;
    box-shadow: 0 4px 20px rgba(139, 111, 71, 0.4);
}

body.light-mode .resume-image {
    background: #f8f6f0;
    border: 1.5px solid #d4c4a8;
}

body.light-mode .resume-image-container {
    background: #f8f6f0 !important;
    box-shadow: none !important;
    border: none !important;
}

body.light-mode .contact-info,
body.light-mode .contact-form {
    background: #f5ede2 !important;
    box-shadow: 0 2px 12px rgba(210,168,106,0.08);
}
body.light-mode .contact-form input,
body.light-mode .contact-form textarea {
    background: #f3e9d2 !important;
    color: #5a4632 !important;
    border: 1.5px solid #d4c4a8;
}
body.light-mode .contact-form input::placeholder,
body.light-mode .contact-form textarea::placeholder {
    color: #b8a488 !important;
}

/* Navigation */
.navbar {
    background: #232323;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 5vw;
    box-shadow: 0 2px 16px rgba(0,0,0,0.18);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-logo {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: color 0.2s;
    padding: 0.5rem 1rem;
    border-radius: 6px;
}

.nav-links a:hover, .nav-links a:focus {
    background: var(--primary-color);
    color: var(--secondary-color);
}

.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 5px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 1rem;
    background: linear-gradient(135deg, #f3f4f6 0%, #ffffff 100%);
    position: relative;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.hero p {
    font-size: 1.5rem;
    color: var(--light-text);
    margin-bottom: 2rem;
}

.cta-button {
    background: var(--primary-color);
    color: var(--secondary-color);
    font-weight: 600;
    border: none;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(210,168,106,0.10);
    transition: background 0.2s, color 0.2s, transform 0.2s;
    padding: 0.8rem 2rem;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    text-decoration: none;
}

.cta-button:hover, .cta-button:focus {
    background: #fff;
    color: var(--primary-color);
    transform: translateY(-2px) scale(1.04);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--text-color);
    border-radius: 20px;
    position: relative;
    margin-bottom: 0.5rem;
}

.mouse::before {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--text-color);
    left: 50%;
    transform: translateX(-50%);
    top: 10px;
    border-radius: 50%;
    animation: scroll 1.5s infinite;
}

/* About Section */
.about {
    padding: 5rem 1rem;
    background: var(--section-bg);
    border-radius: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.about h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--light-text);
}

.about-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    max-width: 1200px;
    margin: 0 auto;
}

.about-card {
    background: #232323;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    max-width: 637px;
    width: 100%;
    margin: 0 auto;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #d2a86a, #bfa14a, #d2a86a);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.about-card:hover::before {
    transform: scaleX(1);
}

.about-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 8px 32px rgba(100,255,218,0.13);
    transform: translateY(-5px);
}

.about-card-title {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
}

.about-card-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #d2a86a, #bfa14a);
    border-radius: 2px;
}

.about-card-content {
    color: var(--light-text);
    font-size: 1.1rem;
    line-height: 1.8;
    text-align: center;
}

.about-card-content strong {
    color: var(--primary-color);
    font-weight: 600;
}

.about-card-content p {
    margin-bottom: 1.2rem;
    line-height: 2.1;
}

.certificate-row {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
}

.certificate-slider-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    gap: 1rem;
}

.cert-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(35, 35, 35, 0.9);
    border: 2px solid #d2a86a;
    color: #d2a86a;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    backdrop-filter: blur(10px);
}

.cert-arrow:hover {
    background: #d2a86a;
    color: #232323;
    box-shadow: 0 4px 20px rgba(210, 168, 106, 0.4);
    transform: translateY(-50%) scale(1.1);
}

.cert-arrow-left {
    left: -25px;
}

.cert-arrow-right {
    right: -25px;
}

.cert-slider {
    display: flex;
    overflow-x: auto;
    scroll-behavior: smooth;
    gap: 2.5rem;
    width: 100%;
    max-width: 1100px;
    padding-bottom: 1rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.cert-slider::-webkit-scrollbar {
    display: none;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.stat-item h3 {
    font-size: 2rem;
    color: var(--primary-color);
}

/* Skills Section */
.skills {
    padding: 5rem 1rem;
}

.skills h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, auto);
    gap: 2rem;
    justify-items: stretch;
    align-items: stretch;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

.skill-card {
    background: var(--secondary-color);
    border-radius: 14px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    padding: 2rem 1.5rem;
    text-align: center;
    min-width: 0;
    min-height: 220px;
}

.skill-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 8px 32px rgba(100,255,218,0.13);
    transform: translateY(-6px) scale(1.03);
    z-index: 2;
}

.skill-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Projects Section */
.projects {
    padding: 5rem 1rem;
    background: var(--section-bg);
}

.projects h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.projects-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.project-card {
    background: var(--secondary-color);
    border-radius: 14px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    padding: 2rem 1.5rem;
}

.project-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.project-card p {
    padding: 0 1.5rem 1.5rem;
    color: var(--light-text);
}

.project-links {
    padding: 0 1.5rem 1.5rem;
    display: flex;
    gap: 1rem;
}

.project-link {
    padding: 0.5rem 1rem;
    text-decoration: none;
    color: var(--accent-color);
    border: none;
    border-radius: 6px;
    font-weight: 500;
    transition: var(--transition);
}

.project-link:hover, .project-link:focus {
    background: var(--primary-color);
    color: #fff;
}

/* Contact Section (modern card-based design) */
.contact.card {
    padding: 4rem 2rem;
    background: var(--section-bg);
    border-radius: 18px;
    box-shadow: var(--shadow);
    margin: 3rem auto 2rem auto;
    max-width: 1035px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: var(--transition);
}
.contact.card:hover {
    box-shadow: 0 8px 32px rgba(210,168,106,0.18), 0 2px 12px rgba(210,168,106,0.08);
    border-color: var(--accent-color);
    transform: translateY(-6px) scale(1.03);
}
.contact h2 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 2.5rem;
}
.contact-container {
    display: flex;
    gap: 2.5rem;
    width: 100%;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: nowrap;
}
.contact-info {
    flex: 1 1 320px;
    min-width: 260px;
    max-width: 350px;
}
.contact-item {
    display: flex;
    align-items: center;
    font-size: 1.13rem;
    color: var(--light-text);
    gap: 0.5rem;
}
.contact-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 0.5rem;
}
.contact-form {
    flex: 2 1 480px;
    min-width: 320px;
    max-width: 600px;
}
.contact-form .form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.2rem;
}
.contact-form label {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.contact-form input,
.contact-form textarea {
    background: #232323;
    color: var(--text-color);
    border: 1.5px solid var(--border-color);
    border-radius: 7px;
    padding: 0.7rem 1rem;
    font-size: 1rem;
    transition: border 0.2s;
    resize: none;
}
.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--primary-color);
    outline: none;
}
.contact-form button.cta-button {
    background: linear-gradient(90deg, #d2a86a 0%, #b98c4e 100%);
    color: #232323;
    font-weight: 700;
    border: none;
    border-radius: 7px;
    padding: 0.9rem 2.2rem;
    font-size: 1.1rem;
    cursor: pointer;
    margin-top: 0.5rem;
    box-shadow: 0 2px 8px rgba(210,168,106,0.10);
    transition: background 0.2s, color 0.2s;
}
.contact-form button.cta-button:hover {
    background: linear-gradient(90deg, #b98c4e 0%, #d2a86a 100%);
    color: #232323;
}
@media (max-width: 900px) {
    .contact-container {
        flex-direction: column;
        gap: 2rem;
        align-items: stretch;
        flex-wrap: wrap;
    }
    .contact-info, .contact-form {
        max-width: 100%;
        min-width: 0;
    }
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    background: #232323;
    color: var(--primary-color);
    border-radius: 0 0 24px 24px;
    box-shadow: 0 -2px 16px rgba(0,0,0,0.08);
    margin-top: 2rem;
}

/* Animations */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-20px);
    }
    60% {
        transform: translateY(-10px);
    }
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .nav-links {
        position: fixed;
        right: -100%;
        top: 70px;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: center;
        transition: var(--transition);
        padding: 2rem 0;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        right: 0;
    }

    .burger {
        display: block;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.25rem;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .stats {
        grid-template-columns: 1fr;
    }
}

/* Animations for content */
.animate-text {
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
}

.animate-text-delay {
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.3s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Intro Section */
.intro {
    background: var(--secondary-color);
    padding: 4rem 0 2rem 0;
}

.intro-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
}

.intro-photo img {
    width: 220px;
    height: 220px;
    object-fit: cover;
    border-radius: 50%;
    border: 6px solid var(--primary-color);
    box-shadow: 0 8px 32px rgba(210,168,106,0.18), 0 2px 16px rgba(0,0,0,0.18);
    background: var(--card-bg);
    margin-bottom: 1.5rem;
    display: block;
}

.intro-details {
    flex: 1;
    min-width: 250px;
}

.intro-details h1 {
    font-size: 2.7rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.intro-details h2 {
    font-size: 1.4rem;
    color: var(--accent-color);
    font-weight: 500;
    margin-bottom: 1rem;
}

.intro-details .bio {
    color: var(--light-text);
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
}

.intro-contact p {
    color: var(--light-text);
    font-size: 1rem;
    margin: 0.2rem 0;
}

/* Resume Section */
.resume-section {
    padding: 5rem 1rem;
}

.resume-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.resume-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
    background: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
}

.resume-image-container {
    width: 100%;
    max-width: 400px;
    background: var(--card-bg) !important;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.resume-image-container:hover {
    border-color: var(--accent-color);
    box-shadow: 0 12px 40px rgba(210,168,106,0.18);
    transform: translateY(-5px);
}

.resume-image {
    width: auto;
    height: auto;
    max-width: 320px;
    max-height: 400px;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    background: #fff;
    border: 1.5px solid #444;
}

.resume-image-container:hover .resume-image {
    transform: scale(1.02);
}

.resume-content a.cta-button {
    margin-top: 1rem;
}

/* About Me Section (improve spacing) */
.about-text p {
    color: var(--text-color);
    font-size: 1.13rem;
    border-left: 3px solid var(--accent-color);
    padding-left: 1rem;
    margin-bottom: 1.2rem;
    background: #f8fafc;
    border-radius: 6px;
}

/* Projects Section (improve card visuals) */
.project-card {
    background: var(--card-bg);
    border-radius: 14px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    overflow: hidden;
    max-width: 1200px;
    margin: 0 auto;
}
.project-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 8px 32px rgba(100,255,218,0.13);
    transform: translateY(-6px) scale(1.03);
}
.project-image {
    background: linear-gradient(120deg, #e0e7ff 0%, #f8fafc 100%);
    min-height: 160px;
    border-bottom: 1px solid var(--border-color);
}
.project-card h3 {
    color: var(--primary-color);
}
.project-links a.project-link {
    margin-top: 0.5rem;
}

/* Contact Section (improve info links) */
.contact-info .contact-item {
    margin-bottom: 1rem;
}
.contact-info .contact-item a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    margin-left: 0.5rem;
    transition: color 0.2s, border 0.2s;
    border-bottom: 1px dashed var(--accent-color);
}
.contact-info .contact-item a:hover {
    color: var(--accent-color);
    border-bottom: 1px solid var(--primary-color);
}

/* Responsive improvements for new sections */
@media screen and (max-width: 900px) {
    section {
        padding: 3rem 0.5rem;
    }
    .intro-container, .skills-container, .projects-grid, .contact-container {
        flex-direction: column;
        align-items: center;
    }
    .intro-photo img {
        width: 140px;
        height: 140px;
    }
    .resume-content iframe {
        height: 350px;
    }
}
@media screen and (max-width: 600px) {
    section {
        padding: 2rem 0.2rem;
        border-radius: 12px;
    }
    .intro-photo img {
        width: 100px;
        height: 100px;
    }
    .resume-content iframe {
        height: 200px;
    }
    .blog-post {
        padding: 1rem;
    }
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 1.5rem;
    cursor: pointer;
    margin-left: 1.5rem;
}
.theme-toggle:hover, .theme-toggle:focus {
    color: var(--accent-color);
}

.navbar {
    display: flex;
    align-items: center;
}

.about-modern {
    background: var(--card-bg);
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    padding: 3rem 2rem;
    margin: 2rem auto;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}
.about-modern .about-text p {
    font-size: 1.15rem;
    color: var(--light-text);
    margin-bottom: 2rem;
    background: rgba(44, 42, 40, 0.7);
    border-left: 4px solid var(--primary-color);
    padding: 1.2rem 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.10);
}
@media (max-width: 700px) {
    .about-modern {
        padding: 1.5rem 0.5rem;
    }
    .intro-photo img {
        width: 120px;
        height: 120px;
    }
}

.contact-container img, .contact-info img {
    display: none !important;
}

.certificate-row {
    margin-top: 4rem;
    display: flex;
    justify-content: center;
}
.certificate-card {
    width: 100%;
    max-width: 700px;
}
.cert-list {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin-bottom: 1.5rem;
}
.cert-item {
    background: #232323;
    border-radius: 20px;
    box-shadow: 0 6px 32px rgba(0,0,0,0.18);
    padding: 2rem 1.5rem 1.5rem 1.5rem;
    min-width: 360px;
    max-width: 400px;
    height: 350px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 1rem;
    color: #f5f5f5;
    transition: background 0.3s, color 0.3s, box-shadow 0.3s, transform 0.3s, border 0.3s;
    cursor: pointer;
    border: 2px solid transparent;
    flex-shrink: 0;
}
.cert-item:hover {
    border-color: var(--accent-color);
    box-shadow: 0 12px 40px rgba(210,168,106,0.18);
    transform: translateY(-10px) scale(1.05);
    z-index: 2;
}
.cert-name {
    color: #d2a86a;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-align: center;
    line-height: 1.3;
    height: 2.6em;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    flex-shrink: 0;
}
.cert-img {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 220px;
}
.cert-img img {
    width: 320px;
    height: 200px;
    object-fit: contain;
    border-radius: 10px;
    border: 1.5px solid #444;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.10);
}
.cert-scroll-indicators {
    display: none;
}
.cert-dot {
    display: none;
}
.cert-dot.active {
    display: none;
}
body.light-mode .cert-item {
    background: rgba(255, 255, 255, 0.95);
    color: #4a4a4a;
}
body.light-mode .cert-name {
    color: #8b6f47;
}
body.light-mode .cert-img img {
    background: #f8f6f0;
    border: 1.5px solid #d4c4a8;
}
body.light-mode .cert-dot {
    display: none;
}
body.light-mode .cert-dot.active {
    display: none;
}
@media (max-width: 900px) {
    .cert-slider {
        width: 95vw;
        max-width: 95vw;
        gap: 1.5rem;
    }
    
    .cert-img img {
        width: 260px;
        height: 160px;
    }
    
    .cert-item {
        min-width: 240px;
        max-width: 280px;
        height: 300px;
    }
    
    .certificate-slider-container {
        max-width: 95vw;
    }
    
    .cert-arrow {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .cert-arrow-left {
        left: -20px;
    }
    
    .cert-arrow-right {
        right: -20px;
    }
}

@media (max-width: 900px) {
    .about-grid {
        flex-direction: column;
        max-width: 100%;
    }
}

@media (max-width: 600px) {
    .about-card-wide {
        padding: 1.2rem 0.5rem;
    }
}

body.light-mode .resume-image-container {
    background: var(--light-text) !important;
}

body.light-mode .resume-image-container:hover {
    box-shadow: none !important;
}

@media (max-width: 900px) {
    .resume-image-container {
        max-width: 90vw;
        padding: 1.5rem;
    }
    
    .resume-image {
        max-width: 280px;
        max-height: 350px;
    }
    
    .resume-content {
        gap: 1.5rem;
    }
}

@media (max-width: 600px) {
    .resume-image-container {
        padding: 1rem;
    }
    
    .resume-image {
        max-width: 240px;
        max-height: 300px;
    }
    
    .resume-content {
        gap: 1rem;
    }
}