:root {
    /* Dark theme variables (default) */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --text-primary: #ffffff;
    --text-secondary: #b2bec3;
    --accent-primary: #ffffff;
    --accent-secondary: #e0e0e0;
    --accent-highlight: #ff3366;
    --border-color: #222222;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --card-bg: #111111;
    --gradient-primary: linear-gradient(135deg, #ff3366 0%, #ff6b6b 100%);
    --gradient-secondary: linear-gradient(135deg, #000000 0%, #333333 100%);
    --gradient-text: linear-gradient(135deg, #ff3366 0%, #ff6b6b 100%);
    --gradient-artistic: linear-gradient(45deg, #ff3366, #ff6b6b, #ff3366);
    --gradient-artistic-2: linear-gradient(135deg, #ff3366 0%, #ff6b6b 50%, #ff3366 100%);
    --transition-speed: 0.3s;
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Space Grotesk', sans-serif;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

/* Header and Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(12px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.85);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

.logo {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    position: relative;
    letter-spacing: -0.05em;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

.logo::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-artistic);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
    border-radius: var(--radius-md);
    filter: blur(8px);
}

.logo:hover::before {
    opacity: 0.08;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    position: relative;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    position: relative;
    padding: 0.5rem 0;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    opacity: 0.7;
}

.nav-links a:hover {
    opacity: 1;
    color: var(--accent-highlight);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--gradient-artistic);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.nav-links a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Decorative elements */
.nav-container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--accent-highlight) 20%, 
        var(--accent-highlight) 80%, 
        transparent 100%
    );
    opacity: 0.1;
}

/* Mobile menu button */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 8px;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
    transform: rotate(-5deg);
}

.menu-toggle span {
    display: block;
    width: 35px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
    transform-origin: left;
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 100%;
        background: var(--bg-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 2rem;
        transition: all 0.3s ease;
        gap: 2rem;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 1rem;
        opacity: 0.8;
    }

    .nav-links a:hover {
        opacity: 1;
        transform: translateX(8px);
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg);
    }

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

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg);
    }
}

/* Remove light theme variables since we're using dark theme only */
[data-theme="light"] {
    display: none;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-primary);
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: background-color var(--transition-speed), color var(--transition-speed);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 4.5rem;
    line-height: 1;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    letter-spacing: -0.02em;
}

h1::after {
    content: '';
    position: absolute;
    bottom: -0.75rem;
    left: 0;
    width: 80px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

h2 {
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
    letter-spacing: -0.02em;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

h3 {
    font-size: 1.75rem;
    letter-spacing: -0.02em;
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Layout */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 10rem 0;
    position: relative;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-secondary);
    padding: 8rem 2rem 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255, 51, 102, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 107, 107, 0.15) 0%, transparent 50%);
    z-index: 0;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.hero-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    margin-bottom: 2.3rem;
    position: relative;
    padding-bottom: 5px;
}

.hero-subtitle {
    font-size: 2rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-weight: 400;
    font-family: var(--font-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.08);
    margin-left: 1rem;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--accent-highlight);
    transform: translateY(-1px);
}

/* About Section */
.about {
    background-color: var(--bg-primary);
}

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

.about-text {
    max-width: 800px;
    margin: 0 auto;
}

.skills {
    margin-top: 4rem;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    list-style: none;
    margin-top: 2rem;
}

.skills-list li {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.skills-list li:hover {
    background: rgba(255, 51, 102, 0.08);
    border-color: var(--accent-highlight);
    transform: translateY(-1px);
}

/* Projects Section */
.projects {
    background-color: var(--bg-secondary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 4rem;
    margin-top: 4rem;
}

.project-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 51, 102, 0.15);
    box-shadow: var(--shadow-lg);
}

.project-image {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    overflow: hidden;
}

.project-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.5s ease;
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.3));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

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

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-content {
    padding: 1.5rem;
}

.project-links a {
    color: var(--text-primary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.project-links a:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--accent-highlight);
    transform: translateY(-1px);
}

/* Contact Section */
.contact {
    background-color: var(--bg-primary);
}

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    padding: 1rem;
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.contact-method:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--accent-highlight);
    transform: translateX(4px);
}

.contact-method svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.contact-method:hover svg {
    transform: scale(1.1);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-highlight);
    box-shadow: 0 0 0 2px rgba(255, 51, 102, 0.08);
}

.social-links {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.social-links h3 {
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.social-links ul {
    list-style: none;
}

.social-links a {
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.7;
}

.social-links a:hover {
    opacity: 1;
    color: var(--accent-highlight);
    transform: translateX(4px);
}

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    padding: 4rem 0;
    text-align: center;
}

/* Theme Toggle */
.theme-toggle {
    display: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    h1 {
        font-size: 3.5rem;
    }

    h2 {
        font-size: 2.5rem;
    }

    .nav-links {
        display: none;
    }

    .hero {
        padding: 6rem 1rem 3rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .btn-secondary {
        margin-left: 0;
        margin-top: 1rem;
    }

    .social-links {
        margin-top: 2rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.about-content,
.projects-grid,
.contact-content {
    animation: fadeIn 0.8s ease-out forwards;
}

/* Add new animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.hero-content {
    animation: float 6s ease-in-out infinite;
}

@keyframes glow {
    0% { box-shadow: 0 0 5px rgba(255, 51, 102, 0.2); }
    50% { box-shadow: 0 0 20px rgba(255, 51, 102, 0.4); }
    100% { box-shadow: 0 0 5px rgba(255, 51, 102, 0.2); }
}

.btn-primary {
    animation: glow 3s ease-in-out infinite;
}