/* Responsive Breakpoints */
@media screen and (min-width: 1681px) {
    :root {
        --breakpoint-xlarge: 1680px;
    }
}

@media screen and (min-width: 1281px) and (max-width: 1680px) {
    :root {
        --breakpoint-xlarge: 1680px;
    }
}

@media screen and (min-width: 981px) and (max-width: 1280px) {
    :root {
        --breakpoint-large: 1280px;
    }
}

@media screen and (min-width: 737px) and (max-width: 980px) {
    :root {
        --breakpoint-medium: 980px;
    }
}

@media screen and (min-width: 481px) and (max-width: 736px) {
    :root {
        --breakpoint-small: 736px;
    }
}

@media screen and (min-width: 361px) and (max-width: 480px) {
    :root {
        --breakpoint-xsmall: 480px;
    }
}

@media screen and (max-width: 360px) {
    :root {
        --breakpoint-xxsmall: 360px;
    }
}

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

html, body {
    scroll-behavior: smooth;
    cursor: default;
    -webkit-font-smoothing: antialiased;
    -moz-osx-text-rendering: luxury;
}

::selection {
    background: rgba(79, 172, 254, 0.3);
    color: #ffffff;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: linear-gradient(135deg, #050505 0%, #0a0a1a 30%, #1a0f2e 60%, #2d1b4e 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    letter-spacing: 2px;
}

.navbar-brand:hover {
    color: #4facfe;
}

.navbar-nav {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin-left: auto;
}

.navbar-nav a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

.navbar-nav a:hover {
    color: #4facfe;
}

/* Mobile nav toggle */
.navbar-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.navbar-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: #ffffff;
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.navbar-toggle.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.navbar-toggle.is-active span:nth-child(2) {
    opacity: 0;
}

.navbar-toggle.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 20px 60px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(79, 172, 254, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255, 105, 180, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(138, 43, 226, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(0deg, rgba(0,0,0,0.3) 0%, transparent 50%, rgba(0,0,0,0.3) 100%),
        repeating-linear-gradient(90deg, transparent 0, transparent 99px, rgba(79, 172, 254, 0.03) 100px);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-text {
    text-align: left;
}

.hero-name {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, #ffffff 0%, #4facfe 30%, #8a2be2 70%, #ff69b4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -2px;
    animation: gradientShift 3s ease-in-out infinite alternate;
}

@keyframes gradientShift {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(45deg); }
}

.hero-title {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 600;
    color: #e0e0e0;
    margin-bottom: 1.25rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero-tagline {
    font-size: 1.15rem;
    color: #e0e0e0;
    margin-bottom: 2rem;
    max-width: 600px;
    line-height: 1.75;
    font-weight: 400;
    border-left: 4px solid #4facfe;
    padding-left: 1.5rem;
}

.hero-location {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #4facfe;
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.hero-location svg {
    width: 16px;
    height: 16px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.btn {
    padding: 0.8rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 1rem;
    display: inline-block;
}

.btn--primary {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.4);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 172, 254, 0.6);
}

.btn--outline {
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn--outline:hover {
    border-color: #4facfe;
    color: #4facfe;
}

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

.social-link {
    color: #ffffff;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

.social-link:hover {
    background: rgba(79, 172, 254, 0.3);
    color: #4facfe;
    transform: scale(1.1);
}

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

.profile-placeholder {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.3) 0%, rgba(138, 43, 226, 0.3) 50%, rgba(255, 105, 180, 0.3) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    border: 4px solid rgba(79, 172, 254, 0.5);
    position: relative;
    box-shadow: 0 20px 60px rgba(79, 172, 254, 0.3);
    animation: float 6s ease-in-out infinite;
}

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

.profile-placeholder::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 50%, #8a2be2 100%);
    opacity: 0.4;
    animation: pulse 3s ease-in-out infinite;
    filter: blur(20px);
    pointer-events: none;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.15); opacity: 0.6; }
}

.profile-circle {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 6%;
    position: relative;
    z-index: 1;
    border: 6px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 40px rgba(79, 172, 254, 0.5);
}

.profile-initials {
    font-size: 4rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.8);
    position: relative;
    z-index: 1;
    letter-spacing: 10px;
}

/* Section Styles */
section {
    padding: 80px 20px;
    position: relative;
}

.section-title {
    font-size: clamp(2.25rem, 5vw, 3rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 3.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #4facfe 50%, #8a2be2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, #4facfe, #8a2be2);
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* About Section */
.about {
    background: linear-gradient(180deg, rgba(5, 5, 5, 0.8) 0%, rgba(10, 10, 26, 0.8) 50%, rgba(26, 15, 46, 0.8) 100%);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(79, 172, 254, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(138, 43, 226, 0.05) 0%, transparent 40%);
    pointer-events: none;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.about-summary {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #cccccc;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.highlight-item {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    border-left: 5px solid #4facfe;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.highlight-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.highlight-item:hover {
    transform: translateX(10px);
    border-left-color: #8a2be2;
    box-shadow: 0 10px 30px rgba(79, 172, 254, 0.2);
}

.highlight-item:hover::before {
    opacity: 1;
}

.highlight-item h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: #ffffff;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.highlight-item p {
    font-size: 1rem;
    color: #b0b0b0;
    line-height: 1.7;
}

.languages {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.languages h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.language-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.language-tag {
    padding: 0.6rem 1.2rem;
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.3) 0%, rgba(138, 43, 226, 0.3) 100%);
    color: #4facfe;
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 600;
    border: 1px solid rgba(79, 172, 254, 0.3);
    transition: all 0.3s ease;
}

.language-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(79, 172, 254, 0.4);
}

.about-education {
    align-self: start;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-radius: 16px;
    padding: 2.5rem;
    border: 1px solid rgba(79, 172, 254, 0.3);
    box-shadow: 0 10px 40px rgba(79, 172, 254, 0.1);
}

.about-education h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.education-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.education-item {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.education-item:last-child {
    border-bottom: none;
}

.education-item h4 {
    font-size: 1rem;
    color: #ffffff;
    margin-bottom: 0.3rem;
}

.education-item p {
    font-size: 0.9rem;
    color: #a0a0a0;
}

/* Skills Section */
.skills {
    background: linear-gradient(180deg, rgba(10, 10, 26, 0.8) 0%, rgba(22, 33, 62, 0.8) 50%, rgba(26, 15, 46, 0.8) 100%);
    position: relative;
}

.skills::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(0deg, transparent, transparent 1px, rgba(79, 172, 254, 0.02) 1px, repeating-linear-gradient(90deg, transparent, transparent 1px, rgba(138, 43, 226, 0.02) 1px));
    pointer-events: none;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 2.5rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(79, 172, 254, 0.2);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.skill-category:hover {
    transform: translateY(-10px);
    border-color: rgba(79, 172, 254, 0.6);
    box-shadow: 0 20px 50px rgba(79, 172, 254, 0.3);
}

.skill-header h3 {
    font-size: 1.5rem;
    color: #ffffff;
    margin-bottom: 1.75rem;
    text-align: center;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.skill-header h3::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #4facfe, #8a2be2);
    margin: 1rem auto 0;
    border-radius: 2px;
}

.skill-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skill-name {
    font-size: 1rem;
    color: #ffffff;
    font-weight: 500;
}

.skill-bar-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.skill-bar {
    flex: 1;
    height: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.skill-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #4facfe 0%, #00f2fe 50%, #8a2be2 100%);
    border-radius: 8px;
    animation: fillBar 1.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    box-shadow: 0 0 15px rgba(79, 172, 254, 0.6);
    pointer-events: none;
}

@keyframes fillBar {
    to {
        width: var(--target-width, 0);
    }
}

.skill-percentage {
    font-size: 1rem;
    color: #4facfe;
    font-weight: 700;
    min-width: 4rem;
    text-align: right;
    letter-spacing: 1px;
    text-shadow: 0 0 10px rgba(79, 172, 254, 0.5);
}

/* Experience Section */
.experience {
    background: linear-gradient(180deg, rgba(22, 33, 62, 0.8) 0%, rgba(10, 10, 26, 0.8) 50%, rgba(5, 5, 5, 0.8) 100%);
    position: relative;
}

.experience::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 50% 0%, rgba(79, 172, 254, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 50% 100%, rgba(138, 43, 226, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.experience-narrative {
    max-width: 800px;
    margin: 0 auto 3rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
}

.experience-narrative p {
    align-self: stretch;
}

.experience-narrative p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #cccccc;
}

.experience-narrative a {
    color: #4facfe;
    text-decoration: none;
    border-bottom: 1px solid rgba(79, 172, 254, 0.4);
}

.experience-narrative a:hover {
    border-bottom-color: #4facfe;
}

.experience-roles {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.experience-role {
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border-left: 3px solid #4facfe;
}

.experience-role h3 {
    font-size: 1.15rem;
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.experience-role-org {
    display: inline-block;
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.3) 0%, rgba(138, 43, 226, 0.3) 100%);
    color: #4facfe;
    padding: 0.3rem 0.9rem;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
    border: 1px solid rgba(79, 172, 254, 0.3);
    font-weight: 600;
}

.experience-role p {
    font-size: 1rem;
    color: #b0b0b0;
    line-height: 1.6;
    margin-top: 0.5rem;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #4facfe 0%, #8a2be2 50%, #ff69b4 100%);
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(79, 172, 254, 0.4);
    pointer-events: none;
}

.timeline-item {
    display: flex;
    gap: 2rem;
    padding: 1.5rem 0;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 5px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 50%, #8a2be2 100%);
    box-shadow: 0 0 20px rgba(79, 172, 254, 0.7);
    z-index: 1;
    animation: pulse 2s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 20px rgba(79, 172, 254, 0.7); }
    50% { transform: scale(1.2); box-shadow: 0 0 30px rgba(79, 172, 254, 0.9); }
}

.timeline-marker {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4facfe;
    font-size: 0.8rem;
    font-weight: 700;
}

.timeline-content {
    flex: 1;
    padding-left: 1rem;
}

.timeline-header {
    margin-bottom: 0.5rem;
}

.timeline-header h3 {
    font-size: 1.3rem;
    color: #ffffff;
    margin-bottom: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.timeline-company {
    display: inline-block;
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.3) 0%, rgba(138, 43, 226, 0.3) 100%);
    color: #4facfe;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    border: 1px solid rgba(79, 172, 254, 0.3);
    font-weight: 600;
}

.timeline-period {
    font-size: 0.95rem;
    color: #b0b0b0;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.timeline-location {
    font-size: 0.9rem;
    color: #808080;
}

.timeline-responsibilities {
    list-style: none;
    padding-left: 0;
}

.timeline-responsibilities li {
    font-size: 1rem;
    color: #b0b0b0;
    line-height: 1.7;
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.timeline-responsibilities li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: #4facfe;
    font-weight: 700;
    font-size: 0.85rem;
    pointer-events: none;
}

/* Projects Section */
.projects {
    background: linear-gradient(180deg, rgba(10, 10, 26, 0.8) 0%, rgba(26, 15, 46, 0.8) 50%, rgba(5, 5, 5, 0.8) 100%);
    position: relative;
}

.projects::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(79, 172, 254, 0.03) 3px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(138, 43, 226, 0.03) 3px);
    pointer-events: none;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-radius: 16px;
    padding: 2.5rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(79, 172, 254, 0.3);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.1) 0%, rgba(138, 43, 226, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.project-card:hover {
    transform: translateY(-15px);
    border-color: rgba(79, 172, 254, 0.8);
    box-shadow: 0 25px 60px rgba(79, 172, 254, 0.4);
}

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

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.project-header h3 {
    font-size: 1.3rem;
    color: #ffffff;
    margin: 0;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.project-category {
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.3) 0%, rgba(138, 43, 226, 0.3) 100%);
    color: #4facfe;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid rgba(79, 172, 254, 0.3);
    box-shadow: 0 4px 10px rgba(79, 172, 254, 0.3);
    white-space: nowrap;
    flex-shrink: 0;
}

.project-description {
    font-size: 1.05rem;
    color: #b0b0b0;
    line-height: 1.7;
    margin-bottom: 1.75rem;
    font-weight: 400;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.3) 0%, rgba(255, 105, 180, 0.3) 100%);
    color: #ff69b4;
    border-radius: 25px;
    font-size: 0.9rem;
    border: 1px solid rgba(138, 43, 226, 0.3);
    font-weight: 600;
    transition: all 0.3s ease;
}

.tech-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 105, 180, 0.4);
}

.project-link {
    position: relative;
    z-index: 1;
    color: #4facfe;
    text-decoration: none;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    border: 2px solid rgba(79, 172, 254, 0.3);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    background: rgba(79, 172, 254, 0.1);
}

.project-link:hover {
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.3) 0%, rgba(138, 43, 226, 0.3) 100%);
    border-color: rgba(79, 172, 254, 0.8);
    box-shadow: 0 10px 25px rgba(79, 172, 254, 0.4);
    gap: 1rem;
}

.project-link svg {
    width: 16px;
    height: 16px;
}

/* Certifications Section */
.certifications {
    background: linear-gradient(180deg, rgba(26, 15, 46, 0.8) 0%, rgba(22, 33, 62, 0.8) 50%, rgba(10, 10, 26, 0.8) 100%);
    position: relative;
}

.certifications::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(79, 172, 254, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(255, 105, 180, 0.05) 0%, transparent 40%);
    pointer-events: none;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.certification-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(138, 43, 226, 0.3);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.certification-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.1) 0%, rgba(255, 105, 180, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.certification-card:hover {
    transform: translateY(-15px);
    border-color: rgba(138, 43, 226, 0.8);
    box-shadow: 0 25px 60px rgba(138, 43, 226, 0.4);
}

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

.certification-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.75rem;
    color: #ff69b4;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.2) 0%, rgba(255, 105, 180, 0.2) 100%);
    border-radius: 50%;
    box-shadow: 0 0 30px rgba(138, 43, 226, 0.4);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 30px rgba(138, 43, 226, 0.4); }
    50% { box-shadow: 0 0 40px rgba(255, 105, 180, 0.6); }
}

.certification-icon svg {
    width: 36px;
    height: 36px;
}

.certification-card h3 {
    font-size: 1.25rem;
    color: #ffffff;
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.certification-card--progress {
    border-style: dashed;
    border-color: rgba(79, 172, 254, 0.45);
}

.certification-card--progress .certification-icon {
    opacity: 0.75;
}

.certification-card p {
    font-size: 1rem;
    color: #b0b0b0;
    line-height: 1.7;
}

/* HuggingFace Showcase Section */
.huggingface-showcase {
    background: linear-gradient(180deg, rgba(10, 10, 26, 0.8) 0%, rgba(26, 15, 46, 0.8) 50%, rgba(5, 5, 5, 0.8) 100%);
    position: relative;
    padding: 100px 20px 80px;
}

.huggingface-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(79, 172, 254, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(138, 43, 226, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hf-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.hf-description {
    font-size: 1.25rem;
    color: #b0b0b0;
    line-height: 1.8;
    margin-bottom: 2rem;
    font-weight: 400;
}

.hf-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.hf-stat {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.05) 100%);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(79, 172, 254, 0.3);
    transition: all 0.3s ease;
}

.hf-stat:hover {
    transform: translateY(-10px);
    border-color: rgba(79, 172, 254, 0.6);
    box-shadow: 0 15px 40px rgba(79, 172, 254, 0.3);
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: #4facfe;
    line-height: 1;
    margin-bottom: 0.5rem;
    letter-spacing: -2px;
    text-shadow: 0 0 20px rgba(79, 172, 254, 0.5);
}

.stat-label {
    display: block;
    font-size: 1rem;
    color: #b0b0b0;
    font-weight: 500;
}

.hf-showcase-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.25rem;
}

.hf-featured {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.hf-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 2.5rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.37);
    position: relative;
    overflow: hidden;
}

.hf-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.15) 0%, rgba(138, 43, 226, 0.15) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.hf-card:hover {
    transform: translateY(-12px);
    border-color: rgba(79, 172, 254, 0.6);
    box-shadow: 0 18px 48px rgba(79, 172, 254, 0.25);
}

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

.hf-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.hf-card-header h3 {
    font-size: 1.3rem;
    color: #ffffff;
    margin: 0;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.hf-badge {
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.3) 0%, rgba(138, 43, 226, 0.3) 100%);
    color: #4facfe;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid rgba(79, 172, 254, 0.3);
}

.hf-card-description {
    font-size: 1rem;
    color: #b0b0b0;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.hf-card-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
}

.hf-tag {
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.3) 0%, rgba(255, 105, 180, 0.3) 100%);
    color: #ff69b4;
    border-radius: 25px;
    font-size: 0.9rem;
    border: 1px solid rgba(138, 43, 226, 0.3);
    font-weight: 600;
}

.hf-link {
    color: #4facfe;
    text-decoration: none;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    border: 2px solid rgba(79, 172, 254, 0.3);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    background: rgba(79, 172, 254, 0.1);
    transition: all 0.3s ease;
}

.hf-link:hover {
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.3) 0%, rgba(138, 43, 226, 0.3) 100%);
    border-color: rgba(79, 172, 254, 0.8);
    box-shadow: 0 10px 25px rgba(79, 172, 254, 0.4);
    gap: 1rem;
}

/* Contact Section */
.contact {
    background: linear-gradient(180deg, rgba(22, 33, 62, 0.8) 0%, rgba(10, 10, 26, 0.8) 50%, rgba(5, 5, 5, 0.8) 100%);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 50% 50%, rgba(79, 172, 254, 0.05) 0%, transparent 60%),
        radial-gradient(circle at 50% 50%, rgba(138, 43, 226, 0.05) 0%, transparent 80%);
    pointer-events: none;
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-content h3 {
    font-size: 2.5rem;
    color: #ffffff;
    margin-bottom: 1.25rem;
    font-weight: 800;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #ffffff 0%, #4facfe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-content p {
    font-size: 1.2rem;
    color: #b0b0b0;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    font-weight: 400;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    text-align: left;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 1px solid rgba(79, 172, 254, 0.2);
}

.contact-item:hover {
    transform: translateX(10px);
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.15) 0%, rgba(138, 43, 226, 0.15) 100%);
    border-color: rgba(79, 172, 254, 0.5);
    box-shadow: 0 10px 30px rgba(79, 172, 254, 0.3);
}

.contact-item svg {
    color: #4facfe;
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.contact-item span {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 500;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, rgba(5, 5, 5, 0.95) 0%, rgba(10, 10, 10, 0.95) 100%);
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid rgba(79, 172, 254, 0.2);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #4facfe, #8a2be2);
    pointer-events: none;
}

.footer p {
    color: #808080;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Responsive Styles */
@media screen and (max-width: 980px) {
    .about-content {
        grid-template-columns: 1fr;
    }

    .about-education {
        order: -1;
    }

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

    .hf-featured {
        grid-template-columns: 1fr;
    }

    .profile-placeholder {
        width: 280px;
        height: 280px;
    }

    .profile-circle {
        width: 220px;
        height: 220px;
    }
}

@media screen and (max-width: 736px) {
    .navbar .container {
        flex-wrap: wrap;
    }

    .navbar-toggle {
        display: flex;
        order: 2;
    }

    .navbar-nav {
        display: none;
        order: 3;
        flex-basis: 100%;
        flex-direction: column;
        gap: 0;
        margin-top: 1rem;
        max-height: 70vh;
        overflow-y: auto;
    }

    .navbar-nav.is-open {
        display: flex;
    }

    .navbar-nav li {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .navbar-nav a {
        display: block;
        padding: 0.9rem 0.25rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text {
        align-items: center;
    }

    .hero-location {
        justify-content: center;
    }

    .hero-buttons {
        justify-content: center;
    }

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

    .profile-placeholder {
        width: 220px;
        height: 220px;
        margin: 2rem auto;
    }

    .profile-circle {
        width: 180px;
        height: 180px;
    }

    .profile-initials {
        font-size: 3rem;
        letter-spacing: 8px;
    }

    .about-content {
        gap: 2rem;
    }

    .timeline::before {
        left: 15px;
    }

    .timeline-item {
        gap: 1.5rem;
    }

    .timeline-marker {
        width: 35px;
        height: 35px;
        font-size: 0.7rem;
    }

    .timeline-content {
        padding-left: 0.8rem;
    }

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

    .contact-details {
        gap: 1rem;
    }

    .hf-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .hf-stat {
        padding: 1.5rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }
}

@media screen and (max-width: 480px) {
    .navbar-brand {
        font-size: 1.2rem;
    }

    .hero-name {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 1rem;
    }

    .hero-tagline {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

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

    .project-header {
        flex-direction: column;
        gap: 0.5rem;
    }

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

@media screen and (max-width: 360px) {
    html {
        font-size: 14px;
    }

    .hero-content {
        padding-top: 60px;
    }

    section {
        padding: 60px 15px;
    }

    .profile-placeholder {
        width: 200px;
        height: 200px;
    }

    .profile-circle {
        width: 140px;
        height: 140px;
    }

    .profile-initials {
        font-size: 2.5rem;
        letter-spacing: 6px;
    }

    .btn {
        padding: 0.8rem 1.6rem;
        border-radius: 50px;
    }
}

/* Anchor landing: keep the fixed navbar from covering the target heading */
section[id],
[id]:target {
    scroll-margin-top: 100px;
}
