:root {
    --bg-dark: #0a0e27;
    --bg-darker: #070b1f;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --accent-purple: #7c3aed;
    --accent-blue: #2563eb;
    --accent-pink: #db2777;
    --accent-gradient: linear-gradient(135deg, #7c3aed, #2563eb);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Background Shapes */
.background-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    animation: float 25s infinite ease-in-out;
}

.shape-1 {
    top: -15%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: var(--accent-purple);
    animation-delay: 0s;
}

.shape-2 {
    bottom: -15%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: var(--accent-blue);
    animation-delay: -8s;
}

.shape-3 {
    top: 50%;
    left: 50%;
    width: 400px;
    height: 400px;
    background: var(--accent-pink);
    animation-delay: -16s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    25% {
        transform: translate(50px, -60px) rotate(90deg);
    }

    50% {
        transform: translate(-30px, 40px) rotate(180deg);
    }

    75% {
        transform: translate(40px, 30px) rotate(270deg);
    }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(10, 14, 39, 0.95);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -1px;
}

.logo-dot {
    color: var(--accent-purple);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem 4rem;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    animation: fadeInUp 1s ease-out;
}

.hero-greeting {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.hero-name {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #fff, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.9rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.6);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(16px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

/* Social Links */
.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.social-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-size: 1.2rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: var(--accent-gradient);
    border-color: transparent;
    transform: translateY(-3px);
}

/* Sections */
.section {
    padding: 6rem 0;
    position: relative;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
    background: linear-gradient(135deg, #fff, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
}

.about-img-wrapper {
    width: 100%;
    max-width: 350px;
    aspect-ratio: 1;
    border-radius: 24px;
    overflow: hidden;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 1rem;
}

.about-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.highlight-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.highlight-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(10px);
}

.highlight-item i {
    font-size: 1.5rem;
    color: var(--accent-purple);
    margin-top: 0.2rem;
}

.highlight-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.highlight-item p {
    font-size: 0.9rem;
    margin: 0;
}

/* Skills Section - PREMIUM UNIFIED DESIGN */
.skills {
    background: linear-gradient(180deg,
            rgba(10, 14, 39, 0.5) 0%,
            rgba(124, 58, 237, 0.08) 50%,
            rgba(10, 14, 39, 0.5) 100%);
    position: relative;
    overflow: hidden;
}

.skills::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(37, 99, 235, 0.15) 0%, transparent 50%);
    pointer-events: none;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

.skills .container {
    position: relative;
    z-index: 1;
}

.skills-container-unified {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 0;
}

.skill-tag {
    background: linear-gradient(135deg,
            rgba(124, 58, 237, 0.12),
            rgba(37, 99, 235, 0.12));
    border: 2px solid transparent;
    border-radius: 18px;
    padding: 1.5rem 1.25rem;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: default;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 90px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Animated gradient border */
.skill-tag::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(45deg,
            #7c3aed,
            #2563eb,
            #db2777,
            #7c3aed);
    background-size: 300% 300%;
    border-radius: 18px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.5s;
    animation: gradient-rotate 4s ease infinite;
}

@keyframes gradient-rotate {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* Shimmer effect */
.skill-tag::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg,
            transparent 30%,
            rgba(255, 255, 255, 0.15) 50%,
            transparent 70%);
    transform: rotate(45deg);
    transition: all 0.6s;
}

.skill-tag:hover::before {
    opacity: 1;
}

.skill-tag:hover::after {
    left: 100%;
    top: 100%;
}

.skill-tag:hover {
    transform: translateY(-12px) scale(1.05) rotate(2deg);
    background: linear-gradient(135deg,
            rgba(124, 58, 237, 0.25),
            rgba(37, 99, 235, 0.25));
    box-shadow:
        0 25px 50px rgba(124, 58, 237, 0.4),
        0 0 40px rgba(124, 58, 237, 0.3),
        inset 0 0 25px rgba(124, 58, 237, 0.15);
}

/* Scroll animation */
.skill-card-animate {
    opacity: 0;
    transform: translateY(40px) scale(0.9);
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-card-animate.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

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

.project-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.project-image {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

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

.project-link {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    color: var(--bg-dark);
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
}

.project-link:hover {
    background: var(--accent-purple);
    color: white;
    transform: scale(1.1);
}

.project-info {
    padding: 1.5rem;
}

.project-title {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.project-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

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

.tag {
    padding: 0.4rem 0.8rem;
    background: rgba(124, 58, 237, 0.2);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: 8px;
    font-size: 0.75rem;
    color: var(--accent-purple);
}

/* Footer */
.footer {
    padding: 1.5rem 0;
    background: rgba(7, 11, 31, 0.6);
    border-top: 1px solid var(--glass-border);
    margin-top: 2rem;
}

.footer-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0;
}

.footer-email {
    margin: 0;
}

.footer-email a {
    color: var(--accent-purple);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    display: inline-block;
    border: 1px solid transparent;
}

.footer-email a:hover {
    border-color: var(--accent-purple);
    color: #fff;
    transform: translateY(-1px);
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer .social-icon {
    width: 36px;
    height: 36px;
    font-size: 1rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Slide-in from left animation */
.slide-in-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Slide-in from right animation */
.slide-in-right {
    opacity: 0;
    transform: translateX(60px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Fade-in from bottom animation */
.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 968px) {
    .about-content {
        grid-template-columns: 1fr;
    }

    .about-img-wrapper {
        max-width: 250px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 73px;
        left: -100%;
        width: 100%;
        flex-direction: column;
        background: rgba(10, 14, 39, 0.98);
        backdrop-filter: blur(16px);
        padding: 2rem;
        gap: 1.5rem;
        transition: left 0.3s ease;
        border-bottom: 1px solid var(--glass-border);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

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

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .skills-container-unified {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero {
        padding: 5rem 1rem 3rem;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .section {
        padding: 4rem 0;
    }

    .section-title {
        margin-bottom: 2.5rem;
    }

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