:root {
    --primary: #3498db; /* Primary blue color */
    --secondary: #2c3e50; /* Dark blue for text */
    --accent: #e74c3c; /* Red accent color */
    --light-bg: #ecf0f1; /* Light gray background */
    --card-bg: #ffffff; /* White for cards */
    --text-light: #7f8c8d; /* Light gray text */
    --border-color: #bdc3c7; /* Border color */
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --section-padding: 80px;
    --card-height: 380px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--light-bg);
    color: var(--secondary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
header {
    background-color: var(--card-bg);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.logo {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.logo-circle {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    color: var(--card-bg);
    font-weight: bold;
    border: 2px solid var(--border-color);
    transition: transform 0.3s, background 0.3s;
}

.logo:hover .logo-circle {
    transform: rotate(360deg);
    background: var(--accent);
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: var(--secondary);
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

nav ul li a:hover {
    color: var(--primary);
}

nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--primary);
    bottom: -5px;
    left: 0;
    transition: width 0.3s;
}

nav ul li a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--secondary);
    cursor: pointer;
    transition: transform 0.3s;
}

.mobile-menu-btn:hover {
    transform: scale(1.1);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background-color: var(--light-bg);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(52, 152, 219, 0.1) 0%, rgba(231, 76, 60, 0.05) 70%);
    top: -200px;
    right: -200px;
    z-index: -1;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.hero-text {
    flex: 1;
    padding-right: 50px;
    animation: fadeInUp 0.8s ease-out;
}

.hero-text h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--primary);
    line-height: 1.2;
}

.hero-text h1 span {
    color: var(--accent);
    position: relative;
}

.hero-text h1 span::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s ease;
}

.hero-text h1:hover span::after {
    transform: scaleX(1);
    transform-origin: left;
}

.hero-text p {
    font-size: 18px;
    margin-bottom: 30px;
    color: var(--secondary);
    max-width: 600px;
}

.hero-image {
    flex: 1;
    text-align: center;
    position: relative;
    animation: fadeIn 1s ease-out;
}

.hero-image img {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid var(--primary);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.5s, box-shadow 0.5s, border-color 0.5s;
}

.hero-image img:hover {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    border-color: var(--accent);
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--primary);
    color: var(--card-bg);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    background: var(--accent);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    margin-left: 15px;
}

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

.btn-download {
    background: var(--accent);
}

.btn-download:hover {
    background: #c0392b;
}

.social-icons {
    display: flex;
    margin-top: 30px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--card-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    color: var(--secondary);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, background 0.3s, color 0.3s;
    border: 1px solid var(--border-color);
}

.social-icons a:hover {
    transform: translateY(-5px) rotate(10deg);
    background: var(--primary);
    color: var(--card-bg);
}

/* Section Styling */
.section {
    padding: var(--section-padding) 0;
    position: relative;
    background-color: var(--light-bg);
}

.section-alt {
    background-color: var(--card-bg);
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.05);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 36px;
    color: var(--primary);
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background: var(--accent);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.section-title h2::before {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--accent);
    bottom: -3px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
}

/* Skills Section */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.skills-box {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    height: var(--card-height);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.skills-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.skills-box:hover::before {
    transform: scaleX(1);
}

.skills-box:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.skills-box h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--primary);
    display: flex;
    align-items: center;
}

.skills-box h3 i {
    margin-right: 10px;
    color: var(--primary);
}

.skill-item {
    margin-bottom: 15px;
    flex-grow: 1;
}

.skill-name {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
}

.skill-bar {
    height: 10px;
    background: #eee;
    border-radius: 5px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 5px;
    width: 0;
    transition: width 1s ease-out;
    position: relative;
}

.skill-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    background-size: 200% 100%;
    animation: shine 2s infinite;
    border-radius: 5px;
}

/* Education Section */
.education-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.education-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    height: var(--card-height);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.education-card:hover {
    transform: translateY(-10px) rotate(1deg);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.education-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--primary);
    transition: height 0.5s ease;
}

.education-card:hover::before {
    height: 0;
    top: 100%;
}

.education-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s ease;
}

.education-card:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.education-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--primary);
}

.education-card h4 {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--secondary);
}

.education-card p {
    color: var(--text-light);
    margin-bottom: 5px;
}

/* Experience Section */
.experience-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.experience-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    height: var(--card-height);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.experience-card:hover {
    transform: translateY(-10px) rotate(-1deg);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.experience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--primary);
}

.experience-card:hover::before {
    animation: pulse 2s infinite;
}

.experience-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--primary);
}

.experience-card h4 {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--secondary);
}

.experience-card p {
    color: var(--text-light);
    margin-bottom: 10px;
}

.experience-date {
    color: var(--primary);
    font-weight: 500;
    margin-top: 15px;
    display: inline-block;
}

/* Projects Section */
.projects-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    background: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    height: var(--card-height);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    position: relative;
}

.project-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1) 0%, rgba(231, 76, 60, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.project-card:hover::before {
    opacity: 1;
}

.project-info {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

.project-info h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--primary);
    transition: color 0.3s;
}

.project-card:hover .project-info h3 {
    color: var(--accent);
}

.project-info p {
    color: var(--text-light);
    margin-bottom: 15px;
    flex-grow: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 15px;
    gap: 10px;
}

.tech-tag {
    background: var(--light-bg);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 12px;
    color: var(--secondary);
    border: 1px solid var(--border-color);
    transition: transform 0.3s, background 0.3s;
}

.project-card:hover .tech-tag {
    transform: translateY(-3px);
    background: var(--primary);
    color: var(--card-bg);
}

.project-links {
    margin-top: auto;
}

.project-links a {
    display: inline-block;
    margin-right: 15px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s, transform 0.3s;
}

.project-links a:hover {
    color: var(--accent);
    transform: translateX(5px);
}

/* Certifications Section */
.certifications-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.certification-card {
    background: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    height: var(--card-height);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
}

.certification-card:hover {
    transform: translateY(-10px) rotate(2deg);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.certification-header {
    padding: 20px;
    background: var(--primary);
    color: var(--card-bg);
    transition: background 0.3s;
}

.certification-card:hover .certification-header {
    background: var(--accent);
}

.certification-header h3 {
    font-size: 18px;
    margin-bottom: 5px;
}

.certification-header p {
    font-size: 14px;
    opacity: 0.9;
}

.certification-body {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.certification-body p {
    color: var(--text-light);
    margin-bottom: 15px;
    flex-grow: 1;
}

.certification-status {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 12px;
    align-self: flex-start;
    border: 1px solid var(--border-color);
    transition: transform 0.3s;
}

.certification-card:hover .certification-status {
    transform: scale(1.1);
}

.certification-status.completed {
    background: #d4edda;
    color: #155724;
}

.certification-status.planned {
    background: #fff3cd;
    color: #856404;
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 30px;
}

.contact-info {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.contact-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.05) 0%, rgba(231, 76, 60, 0.03) 100%);
    z-index: 0;
}

.contact-info h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--primary);
    position: relative;
    z-index: 1;
}

.contact-details {
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--card-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 18px;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
    transition: transform 0.3s, background 0.3s;
}

.contact-item:hover i {
    transform: rotate(15deg);
    background: var(--accent);
}

.contact-item span {
    font-size: 16px;
    line-height: 1.5;
}

.map-container {
    height: 200px;
    margin-bottom: 20px;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.contact-social {
    display: flex;
    margin-top: auto;
    position: relative;
    z-index: 1;
}

.contact-social a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--card-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    color: var(--secondary);
    transition: transform 0.3s, background 0.3s, color 0.3s;
    font-size: 18px;
    border: 1px solid var(--border-color);
}

.contact-social a:hover {
    transform: translateY(-5px) scale(1.1);
    background: var(--primary);
    color: var(--card-bg);
}

.contact-form {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    height: 100%;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.05) 0%, rgba(231, 76, 60, 0.03) 100%);
    z-index: 0;
}

.form-group {
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--secondary);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 16px;
    transition: border 0.3s, box-shadow 0.3s;
    background: var(--card-bg);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    background: var(--primary);
    color: var(--card-bg);
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    width: 100%;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    background: var(--accent);
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.submit-btn:hover::before {
    left: 100%;
}

/* Footer */
footer {
    background: var(--primary);
    color: var(--card-bg);
    padding: 30px 0;
    text-align: center;
}

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

.footer-logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--card-bg);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    transition: color 0.3s;
}

.footer-logo:hover {
    color: var(--accent);
}

.footer-logo-circle {
    width: 40px;
    height: 40px;
    background: var(--card-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    color: var(--primary);
    font-weight: bold;
    border: 1px solid var(--border-color);
    transition: transform 0.3s, background 0.3s;
}

.footer-logo:hover .footer-logo-circle {
    transform: rotate(360deg);
    background: var(--accent);
    color: var(--card-bg);
}

.footer-links {
    display: flex;
    margin-bottom: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--card-bg);
    margin: 0 15px;
    text-decoration: none;
    transition: color 0.3s, transform 0.3s;
}

.footer-links a:hover {
    color: var(--accent);
    transform: translateY(-3px);
}

.copyright {
    font-size: 14px;
    opacity: 0.8;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

@keyframes shine {
    0% { background-position: -100% 0; }
    100% { background-position: 100% 0; }
}

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

/* Responsive Styles */
@media (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }
}

@media (max-width: 992px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-text {
        padding-right: 0;
        margin-bottom: 50px;
    }

    .hero-image img {
        width: 280px;
        height: 280px;
    }

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

@media (max-width: 768px) {
    .header-container {
        padding: 0 15px;
    }

    nav {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--card-bg);
        transition: left 0.3s;
        z-index: 999;
        border-top: 1px solid var(--border-color);
    }

    nav.active {
        left: 0;
    }

    nav ul {
        flex-direction: column;
        padding: 20px;
    }

    nav ul li {
        margin: 15px 0;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-text h1 {
        font-size: 36px;
    }

    .hero-text p {
        font-size: 16px;
    }

    .section-title h2 {
        font-size: 30px;
    }

    .projects-container,
    .certifications-container {
        grid-template-columns: 1fr;
    }

    .btn-outline,
    .btn-download {
        margin-left: 0;
        margin-top: 15px;
        display: block;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

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

    .section {
        padding: 60px 0;
    }
}

@media (max-width: 576px) {
    .hero-text h1 {
        font-size: 30px;
    }

    .section {
        padding: 50px 0;
    }

    .section-title h2 {
        font-size: 26px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    .footer-links a {
        margin: 0 10px 10px;
    }

    .skills-container,
    .education-container,
    .experience-container {
        grid-template-columns: 1fr;
    }

    .hero-image img {
        width: 220px;
        height: 220px;
    }

    .hero-text {
        padding: 0 15px;
    }
}

@media (max-width: 400px) {
    .hero-text h1 {
        font-size: 26px;
    }
    
    .hero-text p {
        font-size: 15px;
    }
    
    .section-title h2 {
        font-size: 24px;
    }
    
    .logo {
        font-size: 20px;
    }
    
    .logo-circle {
        width: 35px;
        height: 35px;
    }
}

.certificate-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.certificate-status {
    display: inline-block;
    padding: 4px 8px;
    background-color: #d4edda;
    color: #155724;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid #c3e6cb;
}

.certificate {
    display: inline-block;
    padding: 6px 12px;
    background-color: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.certificate:hover {
    background-color: #2980b9;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}