:root {
    /* Light theme colors - Cohesive palette */
    --primary-color: #4f46e5; /* Indigo */
    --primary-dark: #4338ca;
    --primary-light: #a5b4fc;
    --secondary-color: #0ea5e9; /* Sky blue */
    --accent-color-1: #8b5cf6; /* Purple */
    --accent-color-2: #6366f1; /* Lighter indigo */
    --accent-color-3: #3b82f6; /* Blue */
    --background-color: #ffffff;
    --surface-color: #f8fafc;
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-tertiary: #64748b;
    --border-color: #e2e8f0;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --gradient-1: linear-gradient(135deg, #8b5cf6, #4f46e5);
    --gradient-2: linear-gradient(135deg, #0ea5e9, #3b82f6);
    --gradient-3: linear-gradient(135deg, #d27433, #c45601);
    --gradient-header: linear-gradient(to right, #4f46e5, #8b5cf6, #6366f1);
    --gradient-conic: conic-gradient(from 225deg, #8b5cf6, #4f46e5, #3b82f6, #0ea5e9, #8b5cf6);
    --gradient-shine: linear-gradient(45deg, transparent 25%, rgba(255, 255, 255, 0.2) 50%, transparent 75%);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;

    /* Typography */
    --font-family: 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-xxl: 1.5rem;
    --font-size-xxxl: 2rem;
    --font-size-xxxxl: 3rem;

    /* Border radius */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;
    --border-radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Container width */
    --container-width: 1200px;
}

/* Dark theme */
[data-theme="dark"] {
    --primary-color: #6366f1; /* Indigo for dark mode */
    --primary-dark: #4f46e5;
    --primary-light: #a5b4fc;
    --secondary-color: #38bdf8; /* Sky blue */
    --accent-color-1: #a78bfa; /* Purple */
    --accent-color-2: #818cf8; /* Lighter indigo */
    --accent-color-3: #60a5fa; /* Blue */
    --background-color: #0f172a; /* Dark blue */
    --surface-color: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #e2e8f0;
    --text-tertiary: #94a3b8;
    --border-color: #334155;
    --shadow-color: rgba(0, 0, 0, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-color);
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

a:hover {
    color: var(--primary-dark);
}

ul {
    list-style: none;
}

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

/* Container */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    padding-bottom: var(--spacing-xl);
}

/* Button styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-full);
    font-weight: 600;
    transition: all var(--transition-normal);
    cursor: pointer;
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    z-index: -1;
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
}

.btn:hover::before {
    transform: translateX(0);
}

.btn.primary {
    background: var(--primary-color);
    color: white;
    border: none;
}

.btn.primary::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-shine);
    background-size: 200% 100%;
    background-position: -100% 0;
    z-index: -1;
    transition: background-position 0.7s ease;
}

.btn.primary:hover::after {
    background-position: 100% 0;
}

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

.btn.secondary:hover {
    background-color: rgba(79, 70, 229, 0.05);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.1);
}

.btn.accent1 {
    background: var(--accent-color-1);
    color: white;
    position: relative;
    overflow: hidden;
}

.btn.accent1::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-shine);
    background-size: 200% 100%;
    background-position: -100% 0;
    z-index: -1;
    transition: background-position 0.7s ease;
}

.btn.accent1:hover::after {
    background-position: 100% 0;
}

.btn.accent2 {
    background: var(--secondary-color);
    color: white;
    position: relative;
    overflow: hidden;
}

.btn.accent2::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-shine);
    background-size: 200% 100%;
    background-position: -100% 0;
    z-index: -1;
    transition: background-position 0.7s ease;
}

.btn.accent2:hover::after {
    background-position: 100% 0;
}

.btn.small {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--background-color);
    box-shadow: 0 1px 3px var(--shadow-color);
    z-index: 1000;
    transition: background-color var(--transition-normal);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    padding-bottom: 0;
}

.logo h1 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
}

nav ul {
    display: flex;
    gap: var(--spacing-xl);
}

nav a {
    color: var(--text-primary);
    font-weight: 500;
}

nav a:hover {
    color: var(--primary-color);
}

.controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

#theme-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: var(--font-size-lg);
    padding: var(--spacing-xs);
}

.language-selector {
    display: flex;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.lang-btn {
    background: none;
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    font-weight: 500;
    color: var(--text-secondary);
}

.lang-btn.active {
    background-color: var(--primary-color);
    color: white;
}

/* Main content */
main {
    padding-top: 70px; /* Header height */
}

/* Section styles */
section {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    font-size: var(--font-size-xxxl);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    color: var(--text-primary);
}

/* Hero section */
.hero {
    background-color: var(--background-color);
    padding: var(--spacing-xxl) 0;
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Full background visualization */
#hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.8;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xxl);
    position: relative;
    z-index: 10;
}

.hero-content {
    flex: 1;
    animation: fadeInUp 1s ease-out;
    background-color: rgba(255, 255, 255, 0.85);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .hero-content {
    background-color: rgba(30, 41, 59, 0.85);
}

.hero-title {
    font-size: var(--font-size-xxxxl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
    letter-spacing: -1px;
    position: relative;
    display: inline-block;
}

.hero-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100px;
    height: 4px;
    background: var(--gradient-1);
    border-radius: var(--border-radius-full);
}

.hero-subtitle {
    font-size: var(--font-size-xxl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    font-weight: 300;
    max-width: 600px;
    line-height: 1.4;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: floatAnimation 6s ease-in-out infinite;
}

.memory-visualization {
    width: 100%;
    max-width: 300px;
    aspect-ratio: 1;
    position: relative;
    overflow: hidden;
    border-radius: 200px;
    background-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transform-style: preserve-3d;
}

[data-theme="dark"] .memory-visualization {
    background-color: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

/* About section */
.about {
    background-color: var(--background-color);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: var(--gradient-2);
    opacity: 0.1;
    filter: blur(50px);
}

.about::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: var(--gradient-3);
    opacity: 0.1;
    filter: blur(50px);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

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

.about-text p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    line-height: 1.8;
}

.about-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

.feature {
    flex: 1;
    min-width: 250px;
    max-width: 350px;
    padding: var(--spacing-xl);
    background-color: var(--surface-color);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.feature:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature:hover::before {
    transform: scaleX(1);
}

.feature:nth-child(2)::before {
    background: var(--gradient-2);
}

.feature:nth-child(3)::before {
    background: var(--gradient-3);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(124, 58, 237, 0.1);
    color: var(--primary-color);
    transition: all var(--transition-normal);
}

.feature:nth-child(2) .feature-icon {
    background: rgba(6, 182, 212, 0.1);
    color: var(--secondary-color);
}

.feature:nth-child(3) .feature-icon {
    background: rgba(249, 115, 22, 0.1);
    color: rgb(210, 116, 51);
}

.feature:hover .feature-icon {
    transform: rotateY(180deg);
}

.feature h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.feature p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Projects section */
.projects {
    background-color: var(--surface-color);
    position: relative;
    overflow: hidden;
}

.projects::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100px;
    top: -50px;
    left: 0;
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
    z-index: 1;
}

.projects .container {
    position: relative;
    z-index: 2;
}

.projects .section-title {
    margin-bottom: var(--spacing-xxl);
    position: relative;
    display: inline-block;
}

.projects .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient-1);
    border-radius: var(--border-radius-full);
}

.project-cards {
    display: flex;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    justify-content: center;
    perspective: 1000px;
}

.project-card {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    background-color: var(--background-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform-style: preserve-3d;
    z-index: 1;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(124, 58, 237, 0.03), transparent);
    transform: translateY(-100%);
    transition: transform var(--transition-slow);
    z-index: -1;
}

.project-card:hover {
    transform: translateY(-15px) rotateX(5deg);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

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

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.project-header h3 {
    font-size: var(--font-size-xxl);
    color: var(--primary-color);
    font-weight: 700;
}

.project-badge {
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 10px rgba(79, 70, 229, 0.2);
}

.project-badge.planned {
    background: var(--secondary-color);
    box-shadow: 0 4px 10px rgba(14, 165, 233, 0.2);
}

.project-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
    font-size: var(--font-size-md);
}

.project-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    background-color: var(--surface-color);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
}

.project-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--text-secondary);
    transition: transform var(--transition-normal);
}

.project-feature:hover {
    transform: translateX(5px);
}

.project-feature i {
    color: var(--primary-color);
    font-size: var(--font-size-lg);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(124, 58, 237, 0.1);
    border-radius: 50%;
}

.project-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.project-card.future {
    border: 2px dashed rgba(79, 70, 229, 0.2);
    background-color: rgba(255, 255, 255, 0.02);
}

.project-card.future .project-header h3 {
    color: var(--secondary-color);
}

/* Contact section */
.contact {
    background-color: var(--background-color);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100px;
    top: -50px;
    left: 0;
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
    z-index: 1;
}

.contact .container {
    position: relative;
    z-index: 2;
}

.contact .section-title {
    color: var(--primary-color);
    display: inline-block;
    position: relative;
}

.contact-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-xxl);
    color: var(--text-secondary);
    font-size: var(--font-size-xl);
    line-height: 1.7;
    position: relative;
}

.contact-intro::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--primary-color);
    border-radius: var(--border-radius-full);
}

.contact-options {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.contact-option {
    flex: 1;
    min-width: 250px;
    max-width: 350px;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    z-index: 1;
}

.contact-option::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        transparent,
        transparent,
        transparent,
        var(--accent-color-1)
    );
    animation: rotate 4s linear infinite;
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.contact-option:hover::before {
    opacity: 0.1;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.contact-option:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.contact-option i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    display: inline-block;
}

.contact-option h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.contact-option p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Team Section */
.team {
    background-color: var(--surface-color);
    position: relative;
    overflow: hidden;
    padding: var(--spacing-xxl) 0;
}

.team::before {
    content: '';
    position: absolute;
    top: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: var(--gradient-1);
    opacity: 0.1;
    filter: blur(50px);
}

.team .section-title {
    font-size: var(--font-size-xxl);
    color: rgb(34, 30, 101);
    margin-bottom: var(--spacing-md);
}

[data-theme="dark"] .team .section-title {
    color: var(--accent-color-2);
    text-shadow: 0 0 8px rgba(99, 102, 241, 0.5);
}

.team-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-xxl);
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    line-height: 1.7;
}

.team-members {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.team-member {
    flex: 1;
    min-width: 220px;
    max-width: 280px;
    background-color: var(--background-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

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

.team-member::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.team-member:hover::before {
    transform: scaleX(1);
}

.team-member:nth-child(2)::before {
    background: var(--gradient-2);
}

.team-member:nth-child(3)::before {
    background: var(--gradient-3);
}

.team-member:nth-child(4)::before {
    background: linear-gradient(135deg, var(--accent-color-1), var(--accent-color-3));
}

.member-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-normal);
}

.member-avatar svg {
    width: 100%;
    height: 100%;
    transform: scale(1);
    transition: transform 0.5s ease;
}

.team-member:hover .member-avatar {
    transform: scale(1.1);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.team-member:hover .member-avatar svg {
    transform: scale(1.05);
}

/* Add a subtle pulse animation to the SVG circles */
@keyframes avatar-pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.member-avatar-1 circle:first-child {
    animation: avatar-pulse 4s infinite ease-in-out;
    transform-origin: center;
}

.member-avatar-2 circle:first-child {
    animation: avatar-pulse 4.5s infinite ease-in-out;
    transform-origin: center;
}

.member-avatar-3 circle:first-child {
    animation: avatar-pulse 5s infinite ease-in-out;
    transform-origin: center;
}

.member-avatar-4 circle:first-child {
    animation: avatar-pulse 4.2s infinite ease-in-out;
    transform-origin: center;
}

/* Add dark theme support for avatar faces */
[data-theme="dark"] .member-avatar circle,
[data-theme="dark"] .member-avatar path {
    opacity: 0.6;
}

.team-member h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.member-role {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.member-description {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

/* Footer */
footer {
    background-color: var(--surface-color);
    padding: var(--spacing-xxl) 0 var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--primary-color), transparent);
}

footer::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, var(--primary-color) 0%, transparent 70%);
    opacity: 0.03;
    z-index: 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.footer-logo h2 {
    font-size: var(--font-size-xxl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.footer-logo p {
    color: var(--text-secondary);
    font-size: var(--font-size-md);
    max-width: 300px;
}

.footer-links {
    display: flex;
    gap: var(--spacing-xxl);
}

.footer-links-column h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-md);
    font-weight: 600;
    position: relative;
    display: inline-block;
}

.footer-links-column h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary-color);
    border-radius: var(--border-radius-full);
}

.footer-links-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-links-column a {
    color: var(--text-secondary);
    transition: all var(--transition-normal);
    position: relative;
    display: inline-block;
}

.footer-links-column a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary-color);
    transition: width var(--transition-normal);
}

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

.footer-links-column a:hover::before {
    width: 100%;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
    position: relative;
    z-index: 1;
}

/* Responsive styles */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }

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

    .about-features {
        flex-direction: column;
        align-items: center;
    }

    .feature {
        width: 100%;
        max-width: 500px;
    }

    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-links {
        width: 100%;
        justify-content: space-around;
    }
}

@media (max-width: 768px) {
    nav {
        display: none; /* For simplicity, hide the nav on mobile */
    }

    .project-cards {
        flex-direction: column;
        align-items: center;
    }

    .project-card {
        width: 100%;
    }

    .contact-options {
        flex-direction: column;
        align-items: center;
    }

    .contact-option {
        width: 100%;
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
}


/* Animation for the neural network visualization */
@keyframes pulse1 {
    0% {
        opacity: 0.2;
        r: 120;
    }
    50% {
        opacity: 0.3;
        r: 140;
    }
    100% {
        opacity: 0.2;
        r: 120;
    }
}

@keyframes pulse2 {
    0% {
        opacity: 0.3;
        r: 90;
    }
    50% {
        opacity: 0.4;
        r: 110;
    }
    100% {
        opacity: 0.3;
        r: 90;
    }
}

@keyframes pulse3 {
    0% {
        opacity: 0.4;
        r: 60;
    }
    50% {
        opacity: 0.5;
        r: 80;
    }
    100% {
        opacity: 0.4;
        r: 60;
    }
}

.nodes circle:nth-child(1) {
    animation: pulse1 4s infinite;
}

.nodes circle:nth-child(2) {
    animation: pulse2 3s infinite;
}

.nodes circle:nth-child(3) {
    animation: pulse3 2s infinite;
}

/* Header gradient background effect */
.gradient-bg-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-header);
    opacity: 0.08;
    z-index: 0;
}

/* Enhanced button styles with gradients */
.btn.primary {
    background: var(--gradient-1);
    color: white;
    border: none;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.btn.primary::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-shine);
    background-size: 200% 100%;
    background-position: -100% 0;
    z-index: -1;
    transition: background-position 0.7s ease;
}

.btn.primary:hover::after {
    background-position: 100% 0;
}

.btn.accent1 {
    background: var(--gradient-1);
    position: relative;
    overflow: hidden;
}

.btn.accent1::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-shine);
    background-size: 200% 100%;
    background-position: -100% 0;
    z-index: -1;
    transition: background-position 0.7s ease;
}

.btn.accent1:hover::after {
    background-position: 100% 0;
}

.btn.accent2 {
    position: relative;
    overflow: hidden;
}

@keyframes floatAnimation {
    0% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-10px) rotate(1deg);
    }
    50% {
        transform: translateY(0) rotate(0deg);
    }
    75% {
        transform: translateY(10px) rotate(-1deg);
    }
    100% {
        transform: translateY(0) rotate(0deg);
    }
}

/* Hero section with enhanced gradient */
.hero-title {
    background: var(--gradient-1);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    position: relative;
    display: inline-block;
}

/* Enhanced project cards */
.project-card {
    background: linear-gradient(135deg, var(--background-color), var(--background-color) 80%, rgba(79, 70, 229, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.project-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: var(--gradient-conic);
    filter: blur(40px);
    opacity: 0.15;
    transform: translate(30%, 30%);
    border-radius: 50%;
    z-index: -1;
    transition: all 0.5s ease;
}

.project-card:hover::after {
    transform: translate(20%, 20%) scale(1.5);
    opacity: 0.2;
}

/* Enhanced contact options */
.contact-option {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: linear-gradient(to bottom right, 
        rgba(255, 255, 255, 0.05) 0%, 
        rgba(255, 255, 255, 0.02) 100%);
    position: relative;
    overflow: hidden;
}

.contact-option::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: var(--gradient-conic);
    animation: rotate 12s linear infinite;
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.contact-option:hover::before {
    opacity: 0.1;
}

/* Team member enhanced cards */
.team-member {
    background: linear-gradient(135deg, var(--background-color), var(--background-color) 85%, rgba(99, 102, 241, 0.05) 100%);
    position: relative;
}

.team-member::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 70px;
    height: 70px;
    background: var(--gradient-conic);
    filter: blur(30px);
    opacity: 0.1;
    transform: translate(30%, 30%);
    border-radius: 50%;
    z-index: -1;
    transition: all 0.5s ease;
}

.team-member:hover::after {
    transform: translate(20%, 20%) scale(1.3);
    opacity: 0.15;
}

.footer-logo h2 {
    background: var(--gradient-header);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    display: inline-block;
}