/* CSS de la plantilla Symp optimizado y personalizado */
@import url(https://fonts.googleapis.com/css?family=Raleway:400,700,600,300|Playfair+Display:700italic,400italic|Crimson+Text:400italic,600italic|Open+Sans:400,700);

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    outline: none;
    font-family: Open Sans, sans-serif;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-weight: bold;
    font-family: Raleway, sans-serif;
}

img {
    max-width: 100%;
    vertical-align: middle;
}

body {
    background: #FFF;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body.section-show {
    overflow: hidden;
}

a {
    text-decoration: none;
    color: #0066cc;
    transition: all 0.3s ease;
}

a:hover {
    color: #004080;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.section {
    padding: 80px 0;
}

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

.section-title h2 {
    font-size: 36px;
    color: #2c3e50;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
    font-weight: 300;
    letter-spacing: 2px;
}

.section-title h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 3px;
    background: #0066cc;
}

.section-title p {
    color: #7f8c8d;
    margin-top: 20px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Floating Header */
#floating-header {
    position: fixed;
    top: 0;
    left: 300px;
    width: calc(100% - 300px);
    height: 50px;

    background: linear-gradient(135deg,  #003366 40%, #0066cc 20%, #003366 40%);
    backdrop-filter: none;

    box-shadow: 0 2px 12px rgba(0,0,0,0.25);
    z-index: 999;
    transform: translateY(0);
    transition: transform 0.35s ease;
}

#floating-header.hide {
    transform: translateY(-100%);
}

.floating-nav {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.floating-nav ul li a {
    font-weight: 600;
    font-size: 14px;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 8px 4px;
    position: relative;
}

.floating-nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0%;
    height: 2px;
    background: #0066cc;
    transition: width 0.3s ease;
}

.floating-nav ul li a:hover::after,
.floating-nav ul li a.active::after {
    width: 100%;
}

/* Responsive: sin sidebar */
@media (max-width: 992px) {
    #floating-header {
        left: 0;
        width: 100%;
    }
}


/* Sidebar Styles */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    width: 300px;
    background: linear-gradient(135deg, #003366 0%, #0066cc 100%);
    color: white;
    padding: 40px 30px;
    z-index: 1000;
    box-shadow: 3px 0 15px rgba(0,0,0,0.15);
    overflow-y: auto;
}

.logo {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 5px;
}

.logo span {
    display: block;
    font-size: 16px;
    font-weight: 300;
    margin-top: 5px;
    letter-spacing: 3px;
}

.logo-img {
    width: auto;
    height: 200px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: bold;
    border: 3px solid rgba(255,255,255,0.3);
}

.profile-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 5px solid rgba(255,255,255,0.3);
    margin: 20px auto;
    background: rgba(255,255,255,0.1);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.profile-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nav-menu {
    margin-top: 30px;
}

.nav-menu ul {
    list-style: none;
    padding: 0;
}

.nav-menu ul li {
    margin-bottom: 15px;
}

.nav-menu ul li a {
    color: rgba(255,255,255,0.85);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 14px;
    display: block;
    padding: 8px 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu ul li a:hover,
.nav-menu ul li a.active {
    color: white;
    background: rgba(255,255,255,0.15);
}

.nav-menu ul li a.active:before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 80%;
    background: #ffd700;
    border-radius: 0 3px 3px 0;
}

.contact-info {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.2);
}

.contact-info h4 {
    font-size: 16px;
    letter-spacing: 2px;
    margin-bottom: 15px;
    color: #ffd700;
    text-transform: uppercase;
}

.contact-info ul {
    list-style: none;
    padding: 0;
}

.contact-info ul li {
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
}

.contact-info ul li i {
    position: absolute;
    left: 0;
    top: 3px;
    color: #ffd700;
    font-size: 16px;
}

.contact-info ul li span {
    display: block;
    color: rgba(255,255,255,0.85);
    font-size: 15px;
}

.contact-info ul li a {
    color: rgba(255,255,255,0.85);
    transition: all 0.3s ease;
}

.contact-info ul li a:hover {
    color: white;
    padding-left: 3px;
}

.social-links {
    margin-top: 25px;
    display: flex;
    justify-content: center;
    gap: 15px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    color: white;
    font-size: 18px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #ffd700;
    color: #003366;
    transform: translateY(-3px);
}

.orcid-badge {
    background: rgba(255,255,255,0.15);
    padding: 8px 15px;
    border-radius: 30px;
    display: inline-block;
    margin-top: 20px;
    font-size: 14px;
    letter-spacing: 1px;
}

.orcid-badge i {
    margin-right: 5px;
    color: #a6ce39;
}

/* Main Content Styles */
.main-content {
    margin-left: 300px;
    padding: 40px;
}

/* Front Section */
.front-section {
    text-align: center;
    padding: 25px 0;
    background: linear-gradient(rgba(0, 30, 60, 0.85), rgba(0, 51, 102, 0.9)), url('https://placehold.co/1920x1080/003366/white?text=Neurociencia+y+Tecnolog%C3%ADa') center/cover no-repeat;
    color: white;
    border-radius: 10px;
    margin-bottom: 50px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.front-section h2 {
    font-size: 56px;
    font-weight: 300;
    letter-spacing: 5px;
    margin-bottom: 20px;
    font-family: 'Playfair Display', serif;
    font-style: italic;
}

.front-section p {
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

/* ===== FRONT SECTION HEADER ===== */
.front-header {
    display: grid;
    grid-template-columns: 25% 50% 25%;
    align-items: center;
    margin-bottom: 30px;
}

.front-col {
    display: flex;
    justify-content: center;
    align-items: center;
}

.front-col.center h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
}

/* ===== LOGOS ===== */
.logo-box {
    background: #ffffff;
    padding: 12px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.logo-box img {
    max-height: 90px;
    width: auto;
    display: block;
}


.profile-details {
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 25px;
    display: inline-block;
    margin-top: 30px;
    backdrop-filter: blur(10px);
    max-width: 500px;
}

.profile-details p {
    margin: 8px 0;
    font-size: 18px;
}

.profile-details strong {
    color: #ffd700;
    margin-right: 10px;
}

.btn {
    display: inline-block;
    background: #ffd700;
    color: #003366;
    padding: 12px 35px;
    border-radius: 30px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 10px 5px;
    transition: all 0.3s ease;
    border: 2px solid #ffd700;
}

.btn:hover {
    background: transparent;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.btn-outline {
    background: transparent;
    color: white;
    border-color: white;
}

.btn-outline:hover {
    background: white;
    color: #003366;
}

/* About Section */
.about-section {
    padding-top: 0;
}

.basic-info {
    padding: 40px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    margin-bottom: 40px;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 17px;
    line-height: 1.8;
}

.info-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    margin: 30px 0 0;
    padding: 0;
}

.info-list li {
    flex: 0 0 50%;
    padding: 10px 0;
}

.info-list li h4 {
    font-size: 14px;
    letter-spacing: 2px;
    margin-bottom: 5px;
    color: #0066cc;
    text-transform: uppercase;
}

.info-list li p {
    font-size: 17px;
    color: #333;
    font-weight: 600;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.service-item {
    text-align: center;
    padding: 25px 15px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.service-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.service-icon {
    font-size: 36px;
    color: #0066cc;
    margin-bottom: 15px;
}

.service-title {
    font-weight: 700;
    margin: 10px 0;
    font-size: 18px;
}

.service-desc {
    color: #7f8c8d;
    font-size: 15px;
}

/* Fun Facts */
.funfacts-block {
    background: linear-gradient(135deg, #003366 0%, #0066cc 100%);
    color: white;
    text-align: center;
    border-radius: 10px;
    padding: 50px 0;
    margin: 50px 0;
}

.funfacts-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.funfact-item {
    padding: 20px;
}

.funfact-number {
    font-size: 42px;
    font-weight: 700;
    margin: 10px 0;
    display: block;
}

.funfact-text {
    font-size: 18px;
    opacity: 0.9;
}

/* Testimonials */
.testimonials-block {
    padding: 60px 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.testimonial-item {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    position: relative;
}

.testimonial-item:before {
    content: '"';
    position: absolute;
    top: 15px;
    left: 20px;
    font-size: 80px;
    color: #0066cc;
    opacity: 0.1;
    font-family: Georgia, serif;
}

.testimonial-text {
    margin-bottom: 20px;
    font-style: italic;
    position: relative;
    z-index: 1;
    font-size: 16px;
    line-height: 1.7;
}

.client-info {
    display: flex;
    align-items: center;
    margin-top: 15px;
}

.client-img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #0066cc;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    margin-right: 15px;
    flex-shrink: 0;
}

.client-details h4 {
    font-weight: 700;
    margin-bottom: 5px;
    font-size: 18px;
}

.client-details p {
    color: #0066cc;
    font-weight: 600;
}

/* Resume Section */
.timeline {
    position: relative;
    list-style: none;
    margin: 50px 0 0;
    padding: 0;
}

.timeline:before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    height: 100%;
    width: 2px;
    background: #e9ecef;
}

.timeline > li {
    margin: 40px 0;
    position: relative;
    width: 100%;
}

.timeline > li:before,
.timeline > li:after {
    content: '';
    display: table;
    clear: both;
}

.timeline > li > .timeline-content {
    width: 45%;
    padding: 25px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    position: relative;
}

.timeline > li > .timeline-content h4 {
    font-size: 20px;
    margin-top: 0;
    margin-bottom: 8px;
    color: #0066cc;
}

.timeline > li > .timeline-content span {
    display: block;
    margin-bottom: 10px;
    color: #0066cc;
    font-weight: 600;
    font-size: 16px;
}

.timeline > li > .timeline-content p {
    margin: 0;
    line-height: 1.7em;
    color: #555;
}

.timeline > li > .timeline-content:before {
    content: '';
    position: absolute;
    top: 25px;
    width: 20px;
    height: 20px;
    background: #0066cc;
    border-radius: 50%;
    z-index: 1;
}

.timeline > li:nth-child(odd) > .timeline-content {
    float: left;
    margin-right: 5%;
}

.timeline > li:nth-child(odd) > .timeline-content:before {
    right: -50px;
}

.timeline > li:nth-child(even) > .timeline-content {
    float: right;
    margin-left: 5%;
}

.timeline > li:nth-child(even) > .timeline-content:before {
    left: -50px;
}

.timeline-header {
    text-align: center;
    margin: 40px 0;
    position: relative;
    z-index: 10;
}

.timeline-header h4 {
    display: inline-block;
    background: white;
    padding: 0 20px;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 2px;
    position: relative;
    z-index: 10;
}

.timeline-header h4:after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: #e9ecef;
    z-index: -1;
}

.hobbies-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    margin-top: 40px;
    text-align: center;
}

.hobby-item {
    padding: 25px 15px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.hobby-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.hobby-icon {
    font-size: 32px;
    color: #0066cc;
    margin-bottom: 15px;
}

.hobby-name {
    font-weight: 600;
    font-size: 15px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.skill-item {
    margin-bottom: 25px;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.skill-name {
    font-weight: 600;
    font-size: 17px;
}

.skill-percent {
    font-weight: 600;
    color: #0066cc;
}

.skill-bar {
    height: 10px;
    background: #e9ecef;
    border-radius: 5px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: #0066cc;
    border-radius: 5px;
    position: relative;
}

/* Services Section */
.services-grid-2 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.service-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.service-card i {
    font-size: 42px;
    color: #0066cc;
    margin-bottom: 20px;
}

.service-card h3 {
    margin: 15px 0;
    font-size: 20px;
}

/* Portfolio Section */
.portfolio-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
    margin-top: 20px;
}

.portfolio-filter {
    padding: 8px 25px;
    margin: 0 5px 10px;
    background: #e9ecef;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 15px;
}

.portfolio-filter.active, 
.portfolio-filter:hover {
    background: #0066cc;
    color: white;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.portfolio-item {
    height: 250px;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
    background-size: cover;
    background-position: center;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-5px);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 51, 102, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: all 0.3s ease;
    padding: 20px;
    text-align: center;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-title {
    color: white;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 10px;
}

.portfolio-category {
    color: #ffd700;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Galleries Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.gallery-item {
    height: 200px;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
    background-size: cover;
    background-position: center;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.03);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 51, 102, 0.85);
    color: white;
    padding: 15px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-title {
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 5px;
}

.gallery-desc {
    font-size: 13px;
    opacity: 0.9;
}

/* Blog Section */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.blog-post {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.blog-post:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.blog-img {
    height: 200px;
    background: #0066cc;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    font-weight: bold;
}

.blog-content {
    padding: 25px;
}

.blog-meta {
    display: flex;
    margin-bottom: 15px;
    color: #7f8c8d;
    font-size: 14px;
}

.blog-meta span {
    margin-right: 15px;
    display: flex;
    align-items: center;
}

.blog-meta i {
    margin-right: 5px;
}

.blog-title {
    font-size: 22px;
    margin-bottom: 15px;
    display: block;
    color: #2c3e50;
}

.blog-excerpt {
    color: #7f8c8d;
    margin-bottom: 20px;
    line-height: 1.7;
}

.read-more {
    color: #0066cc;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.read-more i {
    margin-left: 5px;
    transition: all 0.3s ease;
}

.read-more:hover i {
    transform: translateX(5px);
}

.sidebar-widget {
    background: white;
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.sidebar-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #e9ecef;
}

.categories-list, 
.tags-list, 
.archive-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.categories-list li, 
.tags-list li, 
.archive-list li {
    padding: 10px 0;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
}

.categories-list li:last-child, 
.tags-list li:last-child, 
.archive-list li:last-child {
    border-bottom: none;
}

.categories-list a, 
.tags-list a, 
.archive-list a {
    color: #2c3e50;
    transition: all 0.3s ease;
}

.categories-list a:hover, 
.tags-list a:hover, 
.archive-list a:hover {
    color: #0066cc;
    padding-left: 5px;
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tags-list li {
    border: none;
    padding: 5px 15px;
    background: #e9ecef;
    border-radius: 30px;
    display: inline-block;
}

.tags-list li:hover {
    background: #0066cc;
}

.tags-list a {
    display: block;
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-item {
    display: flex;
    margin-bottom: 30px;
}

.contact-icon {
    min-width: 50px;
    height: 50px;
    background: #0066cc;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    margin-right: 20px;
    flex-shrink: 0;
}

.contact-details h3 {
    font-size: 20px;
    margin-bottom: 5px;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form input, 
.contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Open Sans', sans-serif;
    font-size: 16px;
    transition: all 0.3s ease;
}

.contact-form input:focus, 
.contact-form textarea:focus {
    border-color: #0066cc;
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.2);
}

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

/* Footer */
footer {
    background: #0a1929;
    color: rgba(255,255,255,0.7);
    text-align: center;
    padding: 30px 0;
    margin-top: 60px;
    border-radius: 10px;
}

.copyright {
    margin-top: 20px;
    font-size: 14px;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .main-content {
        margin-left: 270px;
        padding: 30px;
    }
    
    .sidebar {
        width: 270px;
    }
}

@media (max-width: 992px) {
    .main-content {
        margin-left: 0;
        padding: 20px;
    }
    
    .sidebar {
        position: relative;
        width: 100%;
        height: auto;
        padding: 30px;
    }
    
    .services-grid,
    .funfacts-grid,
    .testimonials-grid,
    .services-grid-2,
    .portfolio-grid,
    .blog-grid,
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline:before {
        left: 30px;
    }
    
    .timeline > li > .timeline-content {
        width: calc(100% - 70px);
        float: right !important;
        margin-left: 70px !important;
        margin-right: 0 !important;
    }
    
    .timeline > li > .timeline-content:before {
        left: -50px !important;
        right: auto !important;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .services-grid,
    .funfacts-grid,
    .testimonials-grid,
    .services-grid-2,
    .portfolio-grid,
    .blog-grid,
    .hobbies-grid,
    .skills-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .front-section h2 {
        font-size: 42px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .portfolio-filters {
        flex-direction: column;
        align-items: center;
    }
    
    .portfolio-filter {
        width: 100%;
        max-width: 300px;
        margin: 5px 0;
    }
    
    .info-list li {
        flex: 0 0 100%;
    }
}

@media (max-width: 480px) {
    .front-section h2 {
        font-size: 36px;
    }
    
    .btn {
        display: block;
        width: 100%;
        margin: 10px 0;
    }
    
    .profile-details {
        width: 100%;
    }
}