/* ===== Core Variables ===== */
:root {
    /* Dark Mode Defaults */
    --bg-primary: #0F0F12;
    --bg-secondary: #1A1A24;
    --text-primary: #FFFFFF;
    --text-secondary: #B0B0B0;
    --accent-primary: #6C47FF;
    --accent-secondary: #00E0FF;
    --card-bg: rgba(26, 26, 36, 0.6);
    --nav-bg: rgba(15, 15, 18, 0.9);
    --glass-effect: rgba(255, 255, 255, 0.05);
    --success-color: #4CAF50;
    --error-color: #F44336;
}

[data-theme="light"] {
    --bg-primary: #F8FAFF;
    --bg-secondary: #FFFFFF;
    --text-primary: #222222;
    --text-secondary: #555555;
    --accent-primary: #6C47FF;
    --accent-secondary: #0066FF;
    --card-bg: rgba(255, 255, 255, 0.8);
    --nav-bg: rgba(248, 250, 255, 0.9);
    --glass-effect: rgba(0, 0, 0, 0.03);
}

/* ===== Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: background-color 0.4s ease, color 0.3s ease, transform 0.2s ease;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* ===== Reusable Components ===== */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    box-shadow: 0 4px 20px rgba(108, 71, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(108, 71, 255, 0.4);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

/* ===== Header/Nav ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background-color: var(--nav-bg);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-decoration: none;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1001;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
    list-style: none;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transition: width 0.3s ease;
}

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

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-primary);
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    margin-left: 1rem;
    transition: transform 0.3s ease;
}

.theme-toggle:hover {
    transform: rotate(180deg);
}

/* ===== About Page Styles ===== */
.about-page {
    padding: 8rem 0 4rem;
    min-height: 100vh;
}

.about-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.about-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.about-header p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.about-section {
    margin-bottom: 4rem;
    background: var(--card-bg);
    border-radius: 16px;
    padding: 2.5rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-effect);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--accent-primary);
}

.about-section h3 {
    font-size: 1.5rem;
    margin: 1.5rem 0 1rem;
    color: var(--accent-secondary);
}

.about-section p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.made-in {
    font-weight: bold;
    font-style: italic;
    margin-top: 20px;
    color: var(--accent-secondary);
}

/* Features Section */
.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.feature-item {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--glass-effect);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-item i {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--accent-primary);
}

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.team-member {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid var(--glass-effect);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.team-member h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--accent-primary);
}

.team-member p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.bio-link {
    margin-top: 1rem;
}

.bio-link a {
    color: var(--accent-secondary);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.bio-link a:hover {
    text-decoration: underline;
}

/* Mission Section */
.mission-section {
    text-align: center;
    padding: 4rem 0;
    background: linear-gradient(135deg, rgba(108, 71, 255, 0.1), rgba(0, 224, 255, 0.1));
    border-radius: 16px;
    margin: 3rem 0;
}

.mission-section h2 {
    margin-bottom: 1.5rem;
}

/* ===== Home Page Styles ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(108, 71, 255, 0.1) 0%, transparent 70%);
    z-index: -1;
    animation: float 8s infinite ease-in-out;
}

.hero-content {
    max-width: 600px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

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

.demo-btn:hover {
    background: var(--accent-primary);
    color: white;
}

/* Features Section */
.features {
    padding: 6rem 0;
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path fill="none" stroke="%236C47FF" stroke-width="0.5" stroke-opacity="0.2" d="M0,0 L100,0 L100,100 L0,100 Z" /></svg>');
    background-size: 50px 50px;
    opacity: 0.1;
    z-index: -1;
}

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

.feature-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-effect);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ===== Contact Page Styles ===== */
.contact-page {
    padding: 8rem 0 4rem;
    min-height: 100vh;
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
}

.contact-header {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.contact-header p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 2.5rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-effect);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid var(--glass-effect);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(108, 71, 255, 0.2);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
}

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

.info-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--glass-effect);
    text-align: center;
    transition: transform 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
}

.info-card i {
    font-size: 1.8rem;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.info-card h3 {
    margin-bottom: 0.5rem;
    color: var(--accent-secondary);
}

.info-card p, .info-card a {
    color: var(--text-secondary);
    text-decoration: none;
}

.info-card a:hover {
    color: var(--accent-primary);
    text-decoration: underline;
}

/* ===== Footer ===== */
.footer {
    background: var(--bg-secondary);
    padding: 2rem 0;
    text-align: center;
    margin-top: 4rem;
}

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

.social-links {
    display: flex;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.social-links a {
    color: var(--text-primary);
    font-size: 1.5rem;
    transition: transform 0.3s ease, color 0.3s ease;
}

.social-links a:hover {
    color: var(--accent-primary);
    transform: translateY(-3px);
}

.copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ===== BIO Button Styles ===== */
.visit-button {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white !important;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    margin-top: 10px;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 4px 15px rgba(108, 71, 255, 0.3);
    font-size: 0.9rem;
    text-align: center;
}

.visit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 224, 255, 0.4);
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
}

/* Make sure links in team member sections are styled properly */
.team-member a:not(.visit-button) {
    color: inherit;
    text-decoration: none;
}

.team-member .visit-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.team-member .visit-button strong {
    font-weight: 600;
}

/* ===== Animations ===== */
@keyframes float {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(-20px, -20px);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Responsive Design ===== */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
}

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

    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--nav-bg);
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
        padding: 2rem 0;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        z-index: 1000;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .about-header h1 {
        font-size: 2.2rem;
    }

    .about-header p {
        font-size: 1rem;
    }

    .contact-header h1 {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .hero {
        text-align: center;
        padding-top: 100px;
    }

    .hero h1 {
        font-size: 2rem;
    }

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

    .about-header h1 {
        font-size: 1.8rem;
    }

    .about-section {
        padding: 1.5rem;
    }

    .feature-list, .team-grid {
        grid-template-columns: 1fr;
    }

    .contact-header h1 {
        font-size: 1.8rem;
    }

    .contact-form {
        padding: 1.5rem;
    }
}