:root {
    --primary-color: #2d3436;
    --secondary-color: #0984e3;
    --accent-color: #00cec9;
    --text-color: #2d3436;
    --background-color: #ffffff;
    --badge-bg: rgba(9, 132, 227, 0.2);
    --card-bg: rgba(255, 255, 255, 0.9);
    --section-spacing: 120px;
    --container-padding: max(2rem, 5vw);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
    background: var(--background-color);
}

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

/* Sections */
section {
    padding: var(--section-spacing) var(--container-padding);
    margin: 0 auto;
    max-width: 1400px;
}

section h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--secondary-color);
    border-radius: 2px;
}

/* Background Shapes */
.background-shapes {
    position: fixed;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    z-index: -1;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: var(--secondary-color);
    top: -150px;
    left: -150px;
    animation-delay: -5s;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--accent-color);
    bottom: -200px;
    right: -200px;
    animation-delay: -10s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: var(--secondary-color);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -15s;
}

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

/* Header & Navigation */
.header {
    padding: 1.5rem var(--container-padding);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    animation: logoFloat 3s ease-in-out infinite;
    padding: 0.5rem;
}

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

.nav-links {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 500;
    font-size: 1.1rem;
    padding: 0.5rem 1rem;
    position: relative;
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background: var(--secondary-color);
    transition: width 0.3s ease;
}

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

.v2-link {
    background-color: var(--secondary-color);
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.v2-link:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.v2-link::after {
    display: none;
}

.mov-link {
    background-color: var(--accent-color, #4f46e5);
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.mov-link:hover {
    background-color: var(--secondary-color, #0984e3);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.mov-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: all 0.6s ease;
}

.mov-link:hover::before {
    left: 100%;
}

.mov-link::after {
    display: none;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 6rem var(--container-padding) 4rem;
}

.title {
    font-size: clamp(3rem, 8vw, 5rem);
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards;
    line-height: 1.2;
}

.subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--secondary-color);
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards 0.3s;
}

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

/* Hero Badges */
.hero-badges {
    display: flex;
    gap: 1.5rem;
    margin-top: 3rem;
    flex-wrap: wrap;
    justify-content: center;
    padding: 0 1rem;
}

.badge {
    background: var(--badge-bg);
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    font-size: 1.1rem;
    color: #1a1a1a;
    font-weight: 600;
    backdrop-filter: blur(5px);
    animation: fadeInUp 1s ease forwards 0.6s;
    opacity: 0;
    transform: translateY(30px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
    border: 1px solid rgba(9, 132, 227, 0.3);
}

.badge:hover {
    transform: translateY(-3px);
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
    padding: 0 1rem;
}

.skill-category {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

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

.skill-category h3 {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.skill-category ul {
    list-style: none;
    padding: 0;
}

.skill-category li {
    margin: 1rem 0;
    padding-left: 2rem;
    position: relative;
    font-size: 1.1rem;
}

.skill-category li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* Project Cards */
.projects {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
    padding: 0 1rem;
}

.project-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.project-card.featured {
    border: 2px solid var(--accent-color);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.project-card h3 {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.project-card p {
    margin-bottom: 2rem;
    color: var(--text-color);
    font-size: 1.1rem;
    line-height: 1.7;
}

.project-link {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--secondary-color);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: 2px solid var(--secondary-color);
}

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

/* Contact Section */
.contact {
    text-align: center;
    padding-bottom: var(--section-spacing);
}

.contact-links {
    display: flex;
    gap: 3rem;
    justify-content: center;
    margin-top: 3rem;
    flex-wrap: wrap;
    padding: 0 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.2rem;
    padding: 1rem 2rem;
    background: var(--card-bg);
    border-radius: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--primary-color);
}

.contact-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

.contact-item .icon {
    font-size: 1.8rem;
}

/* CTA Button */
.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--secondary-color);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    margin-top: 2rem;
    transition: all 0.3s ease;
    font-weight: 600;
    border: 2px solid var(--secondary-color);
}

.cta-button:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Footer */
footer {
    background-color: rgba(0, 0, 0, 0.1);
    text-align: center;
    padding: 2rem 1rem;
    margin-top: 4rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1rem;
}

.footer-link {
    color: var(--text-color, #f8fafc);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--accent-color, #4f46e5);
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --section-spacing: 80px;
    }

    .nav-links {
        display: none;
    }
    
    .title {
        font-size: clamp(2.5rem, 6vw, 3.5rem);
    }
    
    .subtitle {
        font-size: clamp(1rem, 2.5vw, 1.4rem);
    }
    
    .hero-badges {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .skills-grid,
    .projects {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-links {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }

    section h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* About Section */
.about {
    position: relative;
    overflow: hidden;
}

.about-content {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    margin: 0 auto;
}

.about-text {
    text-align: left;
    padding: 0 1rem;
}

.about-intro {
    margin-bottom: 4rem;
    position: relative;
}

.highlight {
    display: inline-block;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    padding: 0.5rem 1.5rem;
    background: var(--badge-bg);
    border-radius: 20px;
    transform: translateY(20px);
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.lead-text {
    font-size: 1.4rem;
    line-height: 1.8;
    color: var(--text-color);
    max-width: 800px;
    transform: translateY(20px);
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards 0.2s;
}

.about-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.about-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    transform: translateY(20px);
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards 0.4s;
}

.about-card:nth-child(2) {
    animation-delay: 0.6s;
}

.about-card:nth-child(3) {
    animation-delay: 0.8s;
}

.about-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.about-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.about-card h3 {
    color: var(--secondary-color);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.about-card p {
    color: var(--text-color);
    font-size: 1.1rem;
    line-height: 1.6;
}

.about-cta {
    margin-top: 4rem;
    text-align: center;
    position: relative;
}

.cta-background {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: var(--accent-color);
    filter: blur(100px);
    opacity: 0.1;
    border-radius: 50%;
    z-index: -1;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.1;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0.2;
    }
}

/* Update responsive styles for about section */
@media (max-width: 768px) {
    .about-intro {
        margin-bottom: 2rem;
    }

    .lead-text {
        font-size: 1.2rem;
    }

    .about-details {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .about-card {
        padding: 1.5rem;
    }

    .about-cta {
        margin-top: 3rem;
    }
}