/* 
* Creative Portfolio Website CSS
* Modern, clean and responsive design - New Version
*/

/* ===== BASE STYLES ===== */
:root {
    /* Color Variables - Modern Theme */
    --primary-color: #6366f1;
    --secondary-color: #4f46e5;
    --accent-color: #10b981;
    --dark-color: #0f172a;
    --light-color: #f8fafc;
    --gray-color: #64748b;
    --bg-light: #f1f5f9;
    --bg-white: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --border-light: #e2e8f0;
    --box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    
    /* Font Variables */
    --heading-font: 'Poppins', sans-serif;
    --body-font: 'Open Sans', sans-serif;
    
    /* Transition */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 62.5%; /* 10px = 1rem */
}

body {
    font-family: var(--body-font);
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--light-color);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    line-height: 1.2;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

h1 {
    font-size: 5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 3.6rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 2.4rem;
    font-weight: 600;
}

p {
    color: var(--text-secondary);
    margin-bottom: 1.6rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

section {
    padding: 12rem 0;
}

.container {
    width: 90%;
    max-width: 120rem;
    margin: 0 auto;
}

.section-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.btn {
    display: inline-block;
    padding: 1.2rem 2.4rem;
    border-radius: 0.8rem;
    font-weight: 600;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.primary-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    box-shadow: 0 4px 6px rgba(99, 102, 241, 0.25);
}

.primary-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 10px rgba(99, 102, 241, 0.3);
}

.secondary-btn {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.small-btn {
    padding: 0.8rem 1.6rem;
    font-size: 1.4rem;
    border-radius: 0.6rem;
    font-weight: 500;
}

.outline-btn {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
}

.outline-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background-color: rgba(99, 102, 241, 0.05);
}

.highlight {
    color: var(--primary-color);
    font-weight: 700;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
    position: relative;
}

.section-header h2 {
    font-size: 3.4rem;
    margin-bottom: 1.2rem;
    position: relative;
    display: inline-block;
    color: var(--dark-color);
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 5rem;
    height: 0.3rem;
    background: #6366f1;
    border-radius: 0;
}

.section-header p {
    max-width: 60rem;
    margin: 0 auto;
    font-size: 1.7rem;
    color: var(--text-secondary);
}

/* ===== ANIMATIONS ===== */
.section-header, .skill-category, .project-card, .stat-box {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.section-header.animated, .skill-category.animated, .project-card.animated, .stat-box.animated {
    opacity: 1;
    transform: translateY(0);
}

.skill-category:nth-child(2) {
    transition-delay: 0.2s;
}

.skill-category:nth-child(3) {
    transition-delay: 0.4s;
}

.project-card:nth-child(2) {
    transition-delay: 0.15s;
}

.project-card:nth-child(3) {
    transition-delay: 0.3s;
}

.project-card:nth-child(4) {
    transition-delay: 0.45s;
}

.stat-box:nth-child(2) {
    transition-delay: 0.15s;
}

.stat-box:nth-child(3) {
    transition-delay: 0.3s;
}

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

.burger div.active:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.burger div.active:nth-child(2) {
    opacity: 0;
}

.burger div.active:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* ===== HEADER & NAVIGATION ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: #222222;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 1.5rem 0;
    transition: var(--transition);
}

header.scrolled {
    padding: 1.2rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo a {
    font-family: var(--heading-font);
    font-size: 2.4rem;
    font-weight: 700;
    color: #ff6b38;
    display: flex;
    align-items: center;
}

.logo-lastname {
    font-weight: 400;
    opacity: 0.7;
    margin-left: 4px;
    font-size: 1.8rem;
}

.logo a::before {
    content: '';
    display: inline-block;
    width: 1.6rem;
    height: 1.6rem;
    background-color: var(--primary-color);
    border-radius: 50%;
}

.nav-links ul {
    display: flex;
    gap: 4rem;
}

.nav-links a {
    font-weight: 500;
    font-size: 1.6rem;
    color: #ffffff;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a:hover {
    color: #ff6b38;
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: #ff6b38;
    transition: var(--transition);
    opacity: 0;
}

.nav-links a:hover::after {
    width: 100%;
    opacity: 1;
}

.contact-button {
    display: flex;
    align-items: center;
}

.contact-btn {
    background-color: #ffffff;
    color: #222222;
    border: none;
    border-radius: 30px;
    padding: 0.8rem 2rem;
    font-weight: 600;
    transition: var(--transition);
}

.contact-btn:hover {
    background-color: #ff6b38;
    color: #ffffff;
}

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

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background-color: #f5f5f5;
    overflow: hidden;
    padding-top: 8rem;
}

.hero .section-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 5rem;
}

.hero-content {
    max-width: 60rem;
    z-index: 1;
}

.hero h3 {
    font-size: 3.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.hero h1 {
    font-size: 5.6rem;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.hero h1 .highlight {
    color: #ff6b38;
    font-weight: 700;
}

.last-name {
    font-size: 3.8rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    color: #222222;
    opacity: 0.1;
    margin: -1rem 0 1.5rem;
    position: relative;
    transform: translateX(4px);
    font-family: var(--heading-font);
    text-transform: uppercase;
}

.hero h2 {
    font-size: 4.2rem;
    margin-bottom: 2.5rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.6rem;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    max-width: 50rem;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 2rem;
}

.hero .primary-btn {
    background-color: #222222;
    color: #ffffff;
    border-radius: 30px;
}

.hero .primary-btn:hover {
    background-color: #ff6b38;
}

.hero .secondary-btn {
    background-color: #ff6b38;
    color: #ffffff;
    border: none;
    border-radius: 30px;
}

.hero .secondary-btn:hover {
    background-color: #222222;
    color: #ffffff;
}

.hero-image {
    z-index: 1;
    position: relative;
}

.profile-circle {
    width: 50rem;
    height: 50rem;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    background-image: url('../images/profile.jpg');
    background-size: cover;
    background-position: center;
}

.profile-placeholder {
    width: 40rem;
    height: 40rem;
    border-radius: 2rem;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(79, 70, 229, 0.2);
}

.profile-placeholder::before {
    content: '';
    position: absolute;
    top: 1rem;
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    background-color: white;
    border-radius: 1.5rem;
}

.hero-bg-shapes {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.05;
}

.shape-1 {
    width: 60rem;
    height: 60rem;
    top: -20rem;
    right: -20rem;
}

.shape-2 {
    width: 30rem;
    height: 30rem;
    bottom: -10rem;
    left: -10rem;
}

/* ===== REDESIGNED ABOUT SECTION ===== */
.about {
    position: relative;
    background-color: var(--bg-light);
    padding: 12rem 0;
    overflow: hidden;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Tabs design */
.about-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 5rem;
    gap: 1rem;
}

.tab-btn {
    padding: 1.2rem 2.4rem;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    font-family: var(--heading-font);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-btn:hover, .tab-btn.active {
    color: var(--primary-color);
}

.tab-btn:hover:after, .tab-btn.active:after {
    width: 80%;
}

/* About content layout */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 5rem;
    align-items: center;
}

/* Image section */
.about-image-wrapper {
    position: relative;
}

.about-image-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.about-image {
    width: 100%;
    height: auto;
    border-radius: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transform: rotate(-3deg);
    transition: all 0.5s ease;
}

.about-image:hover {
    transform: rotate(0deg) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.experience-badge {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 10rem;
    height: 10rem;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-family: var(--heading-font);
    font-weight: 700;
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
    animation: pulse-badge 2s infinite;
    z-index: 10;
}

.experience-badge span:first-child {
    font-size: 2.8rem;
    line-height: 1;
}

.experience-badge span:last-child {
    font-size: 1.2rem;
    text-align: center;
    line-height: 1.2;
}

@keyframes pulse-badge {
    0% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.5);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(99, 102, 241, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
    }
}

.about-image-shapes .shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.1);
    z-index: -1;
}

.about-image-shapes .shape1 {
    width: 15rem;
    height: 15rem;
    top: -5rem;
    left: -5rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(99, 102, 241, 0.1));
    animation: float-slow 8s linear infinite;
}

.about-image-shapes .shape2 {
    width: 8rem;
    height: 8rem;
    bottom: 0;
    right: -2rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.1));
    animation: float-slow 6s linear infinite;
    animation-delay: 1s;
}

.about-image-shapes .shape3 {
    width: 5rem;
    height: 5rem;
    bottom: 10rem;
    left: 0;
    background: linear-gradient(135deg, rgba(255, 107, 56, 0.2), rgba(255, 107, 56, 0.1));
    animation: float-slow 7s linear infinite;
    animation-delay: 0.5s;
}

@keyframes float-slow {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(10px, -10px) rotate(5deg);
    }
    50% {
        transform: translate(0, -20px) rotate(0deg);
    }
    75% {
        transform: translate(-10px, -10px) rotate(-5deg);
    }
    100% {
        transform: translate(0, 0) rotate(0deg);
    }
}

/* Tab content styling */
.tab-content {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.tab-content.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.tab-content h3 {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
}

.tab-content h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -1rem;
    width: 50px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

.tab-content p {
    font-size: 1.6rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

/* Stats boxes */
.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-box {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: white;
    border-radius: 1.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.stat-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    width: 5rem;
    height: 5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-size: 2rem;
    border-radius: 12px;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2.6rem;
    font-weight: 700;
    font-family: var(--heading-font);
    color: var(--dark-color);
    line-height: 1;
}

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

.stat-info p {
    font-size: 1.4rem;
    margin-bottom: 0;
    color: var(--text-secondary);
}

/* Timeline design for education tab */
.timeline {
    position: relative;
    margin-top: 3rem;
    padding-left: 3rem;
}

.timeline:before {
    content: '';
    position: absolute;
    top: 0;
    left: 7px;
    height: 100%;
    width: 2px;
    background: var(--border-light);
}

.timeline-item {
    position: relative;
    padding-bottom: 3rem;
}

.timeline-dot {
    position: absolute;
    top: 0;
    left: -3rem;
    width: 3rem;
    height: 3rem;
    background: white;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    z-index: 2;
}

.timeline-content {
    background: white;
    padding: 2rem;
    border-radius: 1.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.timeline-content h4 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.timeline-date {
    font-size: 1.4rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
    display: block;
}

/* Contact details styling for professional tab */
.contact-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: white;
    border-radius: 1.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    width: 4.5rem;
    height: 4.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-size: 1.8rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.contact-text p {
    font-size: 1.4rem;
    margin-bottom: 0;
    color: var(--text-secondary);
}

/* CTA button */
.about-cta {
    display: flex;
    justify-content: center;
    margin-top: 5rem;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.4rem 3rem;
    font-size: 1.6rem;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-download:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transform: skewX(-25deg);
    transition: all 0.5s ease;
    z-index: -1;
}

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

.btn-download:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-image-container {
        max-width: 300px;
    }
    
    .about-tabs {
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    .about-stats, .contact-details {
        grid-template-columns: 1fr;
    }
    
    .tab-btn {
        padding: 1rem 1.5rem;
        font-size: 1.4rem;
    }
    
    .tab-content h3 {
        font-size: 2.4rem;
    }
}

@media (max-width: 576px) {
    .about-image-container {
        max-width: 250px;
    }
    
    .experience-badge {
        width: 8rem;
        height: 8rem;
        right: -10px;
        top: -10px;
    }
    
    .experience-badge span:first-child {
        font-size: 2.2rem;
    }
    
    .experience-badge span:last-child {
        font-size: 1rem;
    }
}

/* ===== SKILLS SECTION ===== */
.skills {
    background-color: var(--bg-light);
    position: relative;
    overflow: hidden;
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 3rem;
}

.skill-category {
    background-color: var(--bg-white);
    border-radius: 1.6rem;
    padding: 4rem 3rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.skill-category:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.08);
}

.skill-category h3 {
    margin-bottom: 3rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-light);
    font-size: 2.2rem;
    position: relative;
    text-align: center;
}

.skill-category h3::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 6rem;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
}

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

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    border-radius: 1rem;
    transition: var(--transition);
}

.skill-item:hover {
    background-color: rgba(99, 102, 241, 0.05);
}

.skill-item i {
    font-size: 3.4rem;
    color: var(--primary-color);
    transition: var(--transition);
}

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

.skill-item p {
    font-weight: 500;
    margin: 0;
    font-size: 1.5rem;
}

/* ===== PROJECTS SECTION ===== */
.projects {
    position: relative;
    padding: 12rem 0;
    background-color: var(--bg-light);
}

.projects-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 5rem;
}

.filter-btn {
    padding: 1rem 2rem;
    background-color: var(--bg-white);
    border: none;
    border-radius: 30px;
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.filter-btn.active,
.filter-btn:hover {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 6px 15px rgba(99, 102, 241, 0.3);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.project-card {
    background-color: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.project-header {
    padding: 2.5rem 2.5rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.project-icon {
    width: 5rem;
    height: 5rem;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(99, 102, 241, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.project-icon i {
    font-size: 2.2rem;
    color: var(--primary-color);
}

.project-header h3 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--dark-color);
    margin: 0;
}

.project-body {
    padding: 0 2.5rem 2rem;
    flex: 1;
}

.project-body p {
    font-size: 1.6rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    background-color: rgba(99, 102, 241, 0.08);
    color: var(--primary-color);
    padding: 0.5rem 1.2rem;
    border-radius: 30px;
    font-size: 1.3rem;
    font-weight: 500;
}

.project-footer {
    padding: 1.5rem 2.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
}

.project-link {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

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

/* Project card hover effects */
.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

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

/* Responsive styles */
@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
    
    .project-header {
        padding: 2rem 2rem 1rem;
    }
    
    .project-body, .project-footer {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

@media (max-width: 576px) {
    .filter-btn {
        padding: 0.8rem 1.5rem;
        font-size: 1.4rem;
    }
    
    .projects-grid {
        gap: 2rem;
    }
}

/* ===== CONTACT SECTION ===== */
.contact {
    position: relative;
    padding: 12rem 0;
    background-color: var(--bg-white);
    overflow: hidden;
}

.contact-wrapper {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Animated background elements */
.contact-bg-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(79, 70, 229, 0.05));
    animation: float 15s infinite ease-in-out;
}

.shape1 {
    width: 300px;
    height: 300px;
    top: -150px;
    right: -100px;
    animation-delay: 0s;
}

.shape2 {
    width: 200px;
    height: 200px;
    bottom: -80px;
    left: -80px;
    animation-delay: -5s;
    opacity: 0.7;
}

.shape3 {
    width: 150px;
    height: 150px;
    top: 40%;
    right: 20%;
    animation-delay: -7s;
    opacity: 0.5;
}

.shape4 {
    width: 100px;
    height: 100px;
    bottom: 20%;
    right: 10%;
    animation-delay: -3s;
    opacity: 0.3;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-15px) rotate(5deg);
    }
    50% {
        transform: translateY(8px) rotate(-5deg);
    }
    75% {
        transform: translateY(-5px) rotate(2deg);
    }
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 5rem;
    position: relative;
    z-index: 1;
}

/* Contact Info Styles */
.contact-info {
    background: white;
    border-radius: 15px;
    padding: 4rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.info-header {
    margin-bottom: 3rem;
}

.info-header h3 {
    font-size: 2.4rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.info-header p {
    font-size: 1.6rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    margin-bottom: 4rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    transition: transform 0.3s ease;
}

.info-item:hover {
    transform: translateX(5px);
}

.info-icon {
    width: 5rem;
    height: 5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.3);
}

.info-content h4 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.info-content a, .info-content p {
    font-size: 1.6rem;
    color: var(--text-secondary);
    margin-bottom: 0;
    transition: color 0.3s ease;
}

.info-content a:hover {
    color: var(--primary-color);
}

/* Social Links */
.social-links {
    margin-top: auto;
}

.social-links h4 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

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

.social-icon {
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 50%;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 2rem;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(99, 102, 241, 0.3);
}

/* Form Styles */
.contact-form-wrapper {
    background: white;
    border-radius: 15px;
    padding: 4rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.contact-form-wrapper h3 {
    font-size: 2.4rem;
    margin-bottom: 3rem;
    color: var(--dark-color);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.form-group {
    position: relative;
}

.input-animation {
    position: relative;
}

.input-animation input,
.input-animation textarea {
    width: 100%;
    padding: 1.5rem 2rem;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-size: 1.6rem;
    background: transparent;
    transition: all 0.3s ease;
    color: var(--text-primary);
}

.input-animation label {
    position: absolute;
    left: 2rem;
    top: 1.5rem;
    font-size: 1.6rem;
    color: var(--text-secondary);
    pointer-events: none;
    transition: all 0.3s ease;
}

.input-animation input:focus,
.input-animation textarea:focus,
.input-animation input:valid,
.input-animation textarea:valid {
    border-color: var(--primary-color);
    outline: none;
}

.input-animation input:focus ~ label,
.input-animation textarea:focus ~ label,
.input-animation input:valid ~ label,
.input-animation textarea:valid ~ label {
    top: -10px;
    left: 15px;
    font-size: 1.2rem;
    background: white;
    padding: 0 5px;
    color: var(--primary-color);
}

.input-focus-border {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: all 0.3s ease;
}

.input-animation input:focus ~ .input-focus-border,
.input-animation textarea:focus ~ .input-focus-border {
    width: 100%;
    left: 0;
}

.textarea {
    height: auto;
}

.submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 3rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.6rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    margin-top: 1rem;
}

.submit-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.btn-text, .btn-icon, .btn-loading, .btn-success {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.btn-icon {
    margin-left: 1rem;
}

.btn-loading, .btn-success {
    position: absolute;
    opacity: 0;
}

.submit-btn.loading .btn-text, .submit-btn.loading .btn-icon {
    opacity: 0;
}

.submit-btn.loading .btn-loading {
    opacity: 1;
}

.submit-btn.success .btn-text, .submit-btn.success .btn-icon, .submit-btn.success .btn-loading {
    opacity: 0;
}

.submit-btn.success .btn-success {
    opacity: 1;
}

/* Responsive styles */
@media (max-width: 992px) {
    .contact-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-info, .contact-form-wrapper {
        padding: 3rem;
    }
}

@media (max-width: 576px) {
    .contact-info, .contact-form-wrapper {
        padding: 2rem;
    }
    
    .info-item {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .social-icons {
        flex-wrap: wrap;
    }
}

/* ===== FOOTER ===== */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 6rem 0 2rem;
    position: relative;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 5rem;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto 5rem;
}

.footer-logo a {
    font-family: var(--heading-font);
    font-size: 2.6rem;
    font-weight: 700;
    color: white;
    display: inline-block;
    margin-bottom: 2rem;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    max-width: 30rem;
    margin-bottom: 3rem;
    font-size: 1.5rem;
    line-height: 1.6;
}

.footer-links {
    margin-left: auto;
}

.footer-links h4 {
    font-size: 1.8rem;
    margin-bottom: 2.5rem;
    color: white;
    position: relative;
    display: inline-block;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 0;
    width: 3rem;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px;
}

.footer-links ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem 4rem;
}

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.5rem;
    transition: var(--transition);
    display: inline-block;
}

.footer-links a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-social {
    margin-top: 1rem;
}

.footer-social h4 {
    font-size: 1.8rem;
    margin-bottom: 2.5rem;
    color: white;
    position: relative;
    display: inline-block;
}

.footer-social h4::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 0;
    width: 3rem;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px;
}

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

.footer-social a {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.footer-social a i {
    font-size: 1.8rem;
    color: white;
}

.footer-social a:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.4rem;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* ===== PROFESSIONAL EXPERIENCE SECTION ===== */
.experience {
    position: relative;
    padding: 12rem 0;
    background-color: var(--bg-white);
    overflow: hidden;
}

.experience-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
}

/* Floating shapes background */
.experience:before {
    content: '';
    position: absolute;
    top: -150px;
    right: -150px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(79, 70, 229, 0.05));
    z-index: 0;
    animation: float-slow 15s linear infinite;
}

.experience:after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.05));
    z-index: 0;
    animation: float-slow 10s linear infinite reverse;
}

/* Experience timeline */
.experience-timeline {
    position: relative;
    z-index: 1;
}

.experience-timeline:before {
    content: '';
    position: absolute;
    top: 0;
    left: 120px;
    height: 100%;
    width: 4px;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    opacity: 0.3;
    border-radius: 4px;
}

/* Experience items */
.experience-item {
    display: flex;
    margin-bottom: 5rem;
    position: relative;
}

.experience-year {
    width: 120px;
    padding-right: 30px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-family: var(--heading-font);
    font-weight: 700;
}

.experience-year .year {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.experience-year .current {
    font-size: 1.6rem;
    padding: 0.4rem 1rem;
    background: var(--primary-color);
    color: white;
    border-radius: 4px;
    animation: pulse-light 2s infinite;
}

@keyframes pulse-light {
    0% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.5);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(99, 102, 241, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
    }
}

/* Experience card */
.experience-card {
    flex: 1;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    padding: 3rem;
    transition: all 0.5s ease;
    transform: translateY(0);
}

.experience-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Header with company info */
.experience-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-light);
}

.experience-company {
    display: flex;
    align-items: center;
}

.company-logo {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
    margin-right: 1.5rem;
    position: relative;
    overflow: hidden;
}

.company-logo:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
    top: 0;
    left: -100%;
    transform: skewX(-25deg);
    transition: all 0.5s ease;
}

.experience-card:hover .company-logo:before {
    left: 100%;
}

.company-info h3 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.company-info p {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.experience-duration {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.experience-duration span {
    font-size: 1.4rem;
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
}

.duration-bar {
    width: 100px;
    height: 6px;
    background-color: var(--border-light);
    border-radius: 3px;
    overflow: hidden;
}

.duration-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    animation: fill-width 2s ease forwards;
}

@keyframes fill-width {
    to { width: 100%; }
}

/* Experience details */
.experience-details p {
    font-size: 1.6rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.responsibilities h4 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

.responsibility-list {
    list-style: none;
}

.responsibility-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.2rem;
    opacity: 0;
    transform: translateX(-20px);
    animation: fade-in-right 0.5s ease forwards;
}

.experience-item:nth-child(1) .responsibility-item:nth-child(1) { animation-delay: 0.2s; }
.experience-item:nth-child(1) .responsibility-item:nth-child(2) { animation-delay: 0.4s; }
.experience-item:nth-child(1) .responsibility-item:nth-child(3) { animation-delay: 0.6s; }

.experience-item:nth-child(2) .responsibility-item:nth-child(1) { animation-delay: 0.3s; }
.experience-item:nth-child(2) .responsibility-item:nth-child(2) { animation-delay: 0.5s; }
.experience-item:nth-child(2) .responsibility-item:nth-child(3) { animation-delay: 0.7s; }

.experience-item:nth-child(3) .responsibility-item:nth-child(1) { animation-delay: 0.4s; }
.experience-item:nth-child(3) .responsibility-item:nth-child(2) { animation-delay: 0.6s; }
.experience-item:nth-child(3) .responsibility-item:nth-child(3) { animation-delay: 0.8s; }

@keyframes fade-in-right {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.responsibility-item i {
    color: var(--accent-color);
    font-size: 1.6rem;
    margin-right: 1rem;
    flex-shrink: 0;
    margin-top: 0.3rem;
}

.responsibility-item span {
    font-size: 1.5rem;
    color: var(--text-primary);
}

/* Skill tags */
.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2.5rem;
}

.skill-tag {
    padding: 0.6rem 1.2rem;
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    border-radius: 30px;
    font-size: 1.3rem;
    font-weight: 600;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(10px);
    animation: fade-up 0.5s ease forwards;
}

.experience-item:nth-child(1) .skill-tag:nth-child(1) { animation-delay: 0.7s; }
.experience-item:nth-child(1) .skill-tag:nth-child(2) { animation-delay: 0.8s; }
.experience-item:nth-child(1) .skill-tag:nth-child(3) { animation-delay: 0.9s; }
.experience-item:nth-child(1) .skill-tag:nth-child(4) { animation-delay: 1.0s; }
.experience-item:nth-child(1) .skill-tag:nth-child(5) { animation-delay: 1.1s; }

.experience-item:nth-child(2) .skill-tag:nth-child(1) { animation-delay: 0.8s; }
.experience-item:nth-child(2) .skill-tag:nth-child(2) { animation-delay: 0.9s; }
.experience-item:nth-child(2) .skill-tag:nth-child(3) { animation-delay: 1.0s; }
.experience-item:nth-child(2) .skill-tag:nth-child(4) { animation-delay: 1.1s; }
.experience-item:nth-child(2) .skill-tag:nth-child(5) { animation-delay: 1.2s; }

.experience-item:nth-child(3) .skill-tag:nth-child(1) { animation-delay: 0.9s; }
.experience-item:nth-child(3) .skill-tag:nth-child(2) { animation-delay: 1.0s; }
.experience-item:nth-child(3) .skill-tag:nth-child(3) { animation-delay: 1.1s; }
.experience-item:nth-child(3) .skill-tag:nth-child(4) { animation-delay: 1.2s; }
.experience-item:nth-child(3) .skill-tag:nth-child(5) { animation-delay: 1.3s; }

@keyframes fade-up {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.skill-tag:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

/* Experience navigation */
.experience-navigation {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 4rem;
}

.nav-dot {
    width: 12px;
    height: 12px;
    background-color: var(--border-light);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.nav-dot.active, .nav-dot:hover {
    background-color: var(--primary-color);
    transform: scale(1.2);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .experience-header {
        flex-direction: column;
    }
    
    .experience-company {
        margin-bottom: 1.5rem;
    }
    
    .experience-duration {
        align-items: flex-start;
    }
    
    .experience-timeline:before {
        left: 30px;
    }
    
    .experience-year {
        width: 60px;
        padding-right: 15px;
    }
    
    .experience-year .year {
        font-size: 1.6rem;
    }
    
    .experience-year .current {
        font-size: 1.4rem;
        padding: 0.3rem 0.8rem;
    }
}

@media (max-width: 576px) {
    .experience-card {
        padding: 2rem;
    }
    
    .company-logo {
        width: 50px;
        height: 50px;
        font-size: 2rem;
    }
    
    .company-info h3 {
        font-size: 1.8rem;
    }
    
    .experience-details p {
        font-size: 1.5rem;
    }
    
    .responsibility-item span {
        font-size: 1.4rem;
    }
    
    .skill-tag {
        font-size: 1.2rem;
        padding: 0.5rem 1rem;
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media screen and (max-width: 1024px) {
    html {
        font-size: 58%;
    }
    
    .hero {
        padding-top: 8rem;
        min-height: 100vh;
    }
    
    .hero .section-wrapper {
        flex-direction: column-reverse;
        text-align: center;
        padding: 5rem 2rem;
    }
    
    .hero-content {
        margin-top: 4rem;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .profile-circle {
        width: 40rem;
        height: 40rem;
    }
    
    .about-content,
    .contact-container {
        flex-direction: column;
    }
}

@media screen and (max-width: 768px) {
    html {
        font-size: 55%;
    }
    
    .hero h1 {
        font-size: 4.8rem;
    }
    
    .hero h2 {
        font-size: 3.6rem;
    }
    
    .profile-circle {
        width: 32rem;
        height: 32rem;
    }
    
    .nav-links {
        position: absolute;
        right: 0;
        top: 7rem;
        background-color: #222222;
        width: 100%;
        flex-direction: column;
        align-items: center;
        padding: 2rem 0;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
        transform: translateY(-150%);
        transition: var(--transition);
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateY(0);
    }
    
    .nav-links ul {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }
    
    .contact-button {
        display: none;
    }
    
    .burger {
        display: block;
    }
    
    .skills-container {
        flex-direction: column;
    }
    
    .project-card {
        min-width: 100%;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer-content .footer-links {
        margin-left: 0 !important;
    }
}

@media screen and (max-width: 480px) {
    html {
        font-size: 50%;
    }
    
    .project-filters {
        flex-direction: column;
        align-items: center;
    }
    
    .project-tech {
        justify-content: center;
    }
    
    .project-links {
        flex-direction: column;
    }
    
    .footer-links ul {
        flex-direction: column;
        align-items: center;
    }
}

/* Remove this if it exists elsewhere in your CSS */
.underline {
    display: none;
}

@media screen and (max-width: 768px) {
    html {
        font-size: 55%;
    }
    
    .hero h1 {
        font-size: 4.8rem;
    }
    
    .last-name {
        font-size: 3.2rem;
        letter-spacing: 0.15em;
        margin: -0.5rem 0 1.2rem;
    }
    
    .hero h2 {
        font-size: 3.6rem;
    }
    
    .profile-circle {
        width: 32rem;
        height: 32rem;
    }
    
    .nav-links {
        position: absolute;
        right: 0;
        top: 7rem;
        background-color: #222222;
        width: 100%;
        flex-direction: column;
        align-items: center;
        padding: 2rem 0;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
        transform: translateY(-150%);
        transition: var(--transition);
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateY(0);
    }
    
    .nav-links ul {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }
    
    .contact-button {
        display: none;
    }
    
    .burger {
        display: block;
    }
    
    .skills-container {
        flex-direction: column;
    }
    
    .project-card {
        min-width: 100%;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer-content .footer-links {
        margin-left: 0 !important;
    }
}

@media screen and (max-width: 480px) {
    html {
        font-size: 50%;
    }
    
    .hero h1 {
        font-size: 4.2rem;
    }
    
    .last-name {
        font-size: 2.8rem;
        opacity: 0.15;
    }
    
    .hero h2 {
        font-size: 3.2rem;
    }
    
    .project-filters {
        flex-direction: column;
        align-items: center;
    }
    
    .project-tech {
        justify-content: center;
    }
    
    .project-links {
        flex-direction: column;
    }
    
    .footer-links {
        text-align: center;
    }
    
    .footer-links h4 {
        display: block;
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }
    
    .footer-links h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-links ul {
        flex-direction: column;
        align-items: center;
    }
}

/* Typing cursor animation */
.typing-cursor {
    position: relative;
}

.typing-cursor::after {
    content: '|';
    position: absolute;
    right: -10px;
    top: 0;
    color: #ff6b38;
    animation: blink 0.7s infinite;
}

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

/* Preloader styles */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-white);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hide {
    opacity: 0;
    visibility: hidden;
}

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

.loader span {
    width: 20px;
    height: 20px;
    background-color: var(--primary-color);
    border-radius: 50%;
    margin: 0 5px;
    animation: bounce 1.5s ease-in-out infinite;
}

.loader span:nth-child(2) {
    animation-delay: 0.1s;
    background-color: var(--secondary-color);
}

.loader span:nth-child(3) {
    animation-delay: 0.2s;
    background-color: var(--accent-color);
}

.loader span:nth-child(4) {
    animation-delay: 0.3s;
    background-color: #ff6b38;
}

@keyframes bounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

/* Animated background elements for hero section */
.animated-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.1);
    animation: floatAnimation 15s linear infinite;
    z-index: -1;
}

.shape1 {
    width: 500px;
    height: 500px;
    top: -250px;
    right: -100px;
    animation-duration: 35s;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, rgba(99, 102, 241, 0.05) 100%);
}

.shape2 {
    width: 300px;
    height: 300px;
    bottom: -150px;
    left: -50px;
    animation-duration: 25s;
    animation-delay: 2s;
    background: radial-gradient(circle, rgba(255, 107, 56, 0.1) 0%, rgba(255, 107, 56, 0.05) 100%);
}

.shape3 {
    width: 200px;
    height: 200px;
    top: 30%;
    left: 10%;
    animation-duration: 20s;
    animation-delay: 1s;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
}

.shape4 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    right: 10%;
    animation-duration: 15s;
    animation-delay: 3s;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.1) 0%, rgba(79, 70, 229, 0.05) 100%);
}

@keyframes floatAnimation {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(10px, 30px) rotate(90deg);
    }
    50% {
        transform: translate(30px, 10px) rotate(180deg);
    }
    75% {
        transform: translate(10px, -30px) rotate(270deg);
    }
    100% {
        transform: translate(0, 0) rotate(360deg);
    }
}

/* Scroll to top button */
.scroll-top-btn {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 100;
}

.scroll-top-btn.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-5px);
}

/* Enhanced skill items with progress bars */
.skill-progress {
    width: 100%;
    height: 8px;
    background-color: var(--bg-light);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 8px;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 10px;
    width: 0;
    transition: width 1.5s ease-in-out;
}

.skill-item {
    transition: transform 0.3s ease;
}

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

/* Project card hover effects */
.project-img {
    position: relative;
    overflow: hidden;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: all 0.4s ease;
}

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

.overlay-content {
    display: flex;
    gap: 15px;
    transform: translateY(20px);
    transition: transform 0.4s ease;
}

.project-card:hover .overlay-content {
    transform: translateY(0);
}

.project-btn {
    width: 45px;
    height: 45px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.project-btn:hover {
    background-color: white;
    color: var(--primary-color);
    transform: scale(1.1);
}

/* Timeline animations */
.timeline-content {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.timeline-dot {
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.timeline-item:hover .timeline-dot {
    transform: translateX(-50%) scale(1.2);
    background-color: var(--accent-color);
}

/* 3D effect for CTA buttons */
.primary-btn, .secondary-btn {
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.primary-btn:before, .secondary-btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transform: skewX(-25deg);
    transition: all 0.5s ease;
}

.primary-btn:hover:before, .secondary-btn:hover:before {
    left: 100%;
}

.primary-btn:hover, .secondary-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Contact form animation */
.form-group {
    position: relative;
    margin-bottom: 25px;
}

.form-group label {
    position: absolute;
    top: 12px;
    left: 15px;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    pointer-events: none;
}

.form-group input:focus ~ label,
.form-group textarea:focus ~ label,
.form-group input:valid ~ label,
.form-group textarea:valid ~ label {
    top: -12px;
    left: 10px;
    font-size: 12px;
    background-color: white;
    padding: 0 5px;
    color: var(--primary-color);
}

.form-group input,
.form-group textarea {
    padding: 15px;
    border: 1px solid var(--border-light);
    width: 100%;
    background-color: transparent;
    border-radius: 8px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
    outline: none;
}

/* Timeline animations */
.timeline-animate {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.timeline-animate.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Enhanced typewriter effect */
.typewriter {
    position: relative;
    display: inline-block;
    color: var(--primary-color);
    border-right: 3px solid transparent;
    animation: cursor-blink 1s step-end infinite;
}

@keyframes cursor-blink {
    from, to { border-color: transparent; }
    50% { border-color: var(--primary-color); }
}

.highlight {
    color: var(--primary-color);
    font-weight: 700;
    position: relative;
}

.highlight:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background-color: rgba(99, 102, 241, 0.2);
    z-index: -1;
    transform: skewX(-15deg);
}

/* Enhanced Hero Section Animations */
.hero-content > * {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s forwards;
}

.hero-content h3 {
    animation-delay: 0.2s;
}

.hero-content h1 {
    animation-delay: 0.4s;
}

.hero-content .last-name {
    animation-delay: 0.6s;
}

.hero-content h2 {
    animation-delay: 0.8s;
}

.hero-content .hero-description {
    animation-delay: 1s;
}

.hero-content .cta-buttons {
    animation-delay: 1.2s;
}

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

/* Improved Typewriter Effect */
.typewriter {
    position: relative;
    display: inline-block;
    color: var(--primary-color);
    border-right: 3px solid var(--primary-color);
    animation: cursor-blink 1s step-end infinite;
    overflow: hidden;
}

@keyframes cursor-blink {
    from, to { border-color: transparent; }
    50% { border-color: var(--primary-color); }
}

/* Enhanced Highlight Effect */
.highlight {
    color: var(--primary-color);
    font-weight: 700;
    position: relative;
    overflow: hidden;
}

.highlight:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background-color: rgba(99, 102, 241, 0.2);
    z-index: -1;
    transform: skewX(-15deg) translateX(-100%);
    animation: highlightSwipe 1.5s 1.5s forwards;
}

@keyframes highlightSwipe {
    to {
        transform: skewX(-15deg) translateX(0);
    }
}

/* Profile Image Animation */
.profile-circle {
    animation: profileFadeIn 1s 0.5s forwards, profileFloat 6s 1.5s infinite ease-in-out;
    opacity: 0;
    transform: scale(0.95);
}

@keyframes profileFadeIn {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes profileFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Rotating Text Animation */
.rotating-text {
    position: relative;
    display: inline-block;
    color: var(--primary-color);
    animation: rotateIn 1s 1.2s forwards;
    opacity: 0;
    transform: rotateX(90deg);
    transform-origin: bottom;
}

@keyframes rotateIn {
    to {
        opacity: 1;
        transform: rotateX(0);
    }
}

/* Button Glow Effect */
.hero .primary-btn {
    position: relative;
    overflow: hidden;
}

.hero .primary-btn:after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0) 70%);
    opacity: 0;
    transform: scale(0.5);
    animation: buttonGlow 3s 2s infinite;
}

@keyframes buttonGlow {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    50% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(0.5);
    }
}

/* Animated Background Elements */
.animated-background .shape {
    animation-duration: 15s;
    animation-iteration-count: infinite;
    animation-timing-function: ease-in-out;
    animation-fill-mode: both;
    opacity: 0;
}

.animated-background .shape1 {
    animation-name: floatShape1;
    animation-delay: 0.5s;
}

.animated-background .shape2 {
    animation-name: floatShape2;
    animation-delay: 1s;
}

.animated-background .shape3 {
    animation-name: floatShape3;
    animation-delay: 1.5s;
}

.animated-background .shape4 {
    animation-name: floatShape4;
    animation-delay: 2s;
}

.animated-background .shape5 {
    animation-name: floatShape5;
    animation-delay: 2.5s;
}

.animated-background .shape6 {
    animation-name: floatShape6;
    animation-delay: 3s;
}

@keyframes floatShape1 {
    0% { transform: translate(0, 0) rotate(0deg); opacity: 0; }
    10% { opacity: 0.05; }
    25% { transform: translate(-20px, 30px) rotate(5deg); opacity: 0.05; }
    50% { transform: translate(0, 50px) rotate(-5deg); opacity: 0.05; }
    75% { transform: translate(20px, 30px) rotate(3deg); opacity: 0.05; }
    90% { opacity: 0.05; }
    100% { transform: translate(0, 0) rotate(0deg); opacity: 0; }
}

@keyframes floatShape2 {
    0% { transform: translate(0, 0) rotate(0deg); opacity: 0; }
    10% { opacity: 0.05; }
    25% { transform: translate(20px, -30px) rotate(-5deg); opacity: 0.05; }
    50% { transform: translate(40px, 0) rotate(5deg); opacity: 0.05; }
    75% { transform: translate(20px, 30px) rotate(-3deg); opacity: 0.05; }
    90% { opacity: 0.05; }
    100% { transform: translate(0, 0) rotate(0deg); opacity: 0; }
}

/* Add similar keyframes for the other shapes with different movements */

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
    position: fixed;
    bottom: 3rem;
    right: 3rem;
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    text-decoration: none;
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 100;
    overflow: hidden;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 50%);
}

.back-to-top:after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0) 70%);
    transform: translate(-50%, -50%) scale(0);
    opacity: 0;
    transition: all 0.5s ease;
}

.back-to-top:hover {
    background: var(--secondary-color);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.4);
    transform: translateY(-5px);
}

.back-to-top:hover:after {
    opacity: 0.3;
    transform: translate(-50%, -50%) scale(1);
}

.back-to-top:hover i {
    animation: arrowUp 1s infinite;
}

@keyframes arrowUp {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

/* Pulse animation for extra attention */
.back-to-top.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.5);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(99, 102, 241, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .back-to-top {
        bottom: 2rem;
        right: 2rem;
        width: 4.5rem;
        height: 4.5rem;
    }
}

@media (max-width: 576px) {
    .back-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 4rem;
        height: 4rem;
        font-size: 1.6rem;
    }
}

/* Professional Experience Timeline Styling */
.professional-timeline {
    position: relative;
    margin: 0 auto;
    max-width: 1000px;
}

.professional-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 18px;
    height: 100%;
    width: 4px;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 4.5rem;
    padding-bottom: 3rem;
}

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

.timeline-dot {
    position: absolute;
    left: 0;
    top: 5px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 0 4px var(--primary-color);
    z-index: 1;
}

.timeline-dot::before {
    content: '';
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
}

.timeline-date {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 30px;
}

.timeline-content {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.timeline-content h3 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.timeline-content h4 {
    font-size: 1.7rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.experience-list {
    margin-top: 1.5rem;
    padding-left: 2rem;
}

.experience-list li {
    margin-bottom: 1rem;
    position: relative;
    padding-left: 1.5rem;
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.experience-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.8rem;
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
}

/* Animation for timeline items */
.timeline-item.animated {
    animation: fadeInLeft 0.5s ease forwards;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive adjustments */
@media (min-width: 768px) {
    .professional-timeline::before {
        left: 50%;
        margin-left: -2px;
    }
    
    .timeline-item {
        padding-left: 0;
        padding-right: 0;
        margin-bottom: 6rem;
    }
    
    .timeline-item:nth-child(odd) {
        padding-right: calc(50% + 3rem);
    }
    
    .timeline-item:nth-child(even) {
        padding-left: calc(50% + 3rem);
    }
    
    .timeline-dot {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .timeline-item:nth-child(odd) .timeline-content {
        text-align: right;
    }
    
    .timeline-item:nth-child(odd) .timeline-date {
        text-align: right;
    }
}

/* Education Timeline Styles */
.education-timeline {
    position: relative;
    margin: 0 auto;
    max-width: 1000px;
}

.education-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 18px;
    height: 100%;
    width: 4px;
    background: linear-gradient(to bottom, var(--secondary-color), var(--primary-color));
    border-radius: 2px;
}

.education-content {
    border-left: 4px solid var(--primary-color);
}

.education-details {
    margin-top: 1.5rem;
}

.education-achievement {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-weight: 500;
    font-size: 1.6rem;
}

.education-achievement i {
    font-size: 1.8rem;
    color: var(--primary-color);
}

/* Responsive adjustments */
@media (min-width: 768px) {
    .education-timeline::before {
        left: 50%;
        margin-left: -2px;
    }
    
    .education-content {
        border-left: none;
    }
    
    .timeline-item:nth-child(odd) .education-content {
        border-right: 4px solid var(--primary-color);
        padding-right: 2.5rem;
    }
    
    .timeline-item:nth-child(even) .education-content {
        border-left: 4px solid var(--primary-color);
        padding-left: 2.5rem;
    }
    
    .timeline-item:nth-child(odd) .education-achievement {
        justify-content: flex-end;
    }
}

/* Additional Education Timeline Styling */
.education-timeline {
    margin-top: 4rem;
}

/* Fix for education section vertical alignment */
#education.tab-content {
    height: auto;
    min-height: 400px;
}

/* Animation for education section header */
.tab-content h3 {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.5s ease forwards;
}

.tab-content.active h3 {
    opacity: 1;
    transform: translateY(0);
}

/* Fix for education headings */
.education-content h3 {
    text-decoration: none;
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 1rem;
    position: relative;
}

.education-content h3::after {
    display: none; /* Remove the underline from the heading */
}

.education-content h4 {
    margin-top: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 1.6rem;
    color: var(--primary-color);
}

/* Ensure no text-decoration is applied accidentally */
.timeline-content * {
    text-decoration: none;
}