/* Global styles for space/nebula theme */
:root {
    --dark-bg: #070815;
    --neon-violet: #8A2BE2;
    --neon-cyan: #00FFFF;
    --text-light: #E0E0E0;
    --text-dark: #1A1A1A;
    --off-white: #F7F7F7;

    --light-bg: #F4F4F9;
    --light-text: #1A1A1A;
    --light-primary: #2D2A32;
    --light-accent: #8AC6D1;

    --light-neon-violet: rgba(138, 43, 226, 0.5);
    --light-neon-cyan: rgba(0, 255, 255, 0.5);
}

body {
    background-color: var(--dark-bg);
    color: var(--text-light);
    font-family: 'Inter', sans-serif;
    transition: background-color 0.3s ease, color 0.3s ease;
    /* user-select: none; */
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

body.light-theme {
    background-color: var(--light-bg);
    color: var(--light-text);
}
#home {
    min-height: 90vh;
    display: flex;
    align-items: center;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Urbanist', sans-serif; /* Or Poppins, as in original */
    color: var(--text-light);
}

.light-theme .font-urbanist,
.light-theme .nav-link,
.light-theme #theme-toggle,
.light-theme #menu-toggle {
    color: var(--light-text) !important;
}

body.light-theme .text-text-light,
body.light-theme .text-white {
    color: var(--light-text) !important;
}

body.light-theme h1,
body.light-theme h2,
body.light-theme h3,
body.light-theme h4,
body.light-theme h5,
body.light-theme h6 {
    color: var(--light-text);
}

body.light-theme .nav-link {
    color: var(--light-text);
}

body.light-theme .nav-link:hover {
    color: var(--light-accent);
}

body.light-theme #navbar.bg-dark-bg {
    background-color: rgba(244, 244, 249, 0.8) !important;
}

/* Existing styles from index.html to be adapted */
.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.btn-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.nav-link:hover {
    color: var(--neon-cyan); /* Using new accent color */
}

.social-icon:hover {
    transform: scale(1.1);
    color: var(--neon-cyan); /* Using new accent color */
}

.project-links {
    /* No opacity or transform needed as links are always visible */
    transition: all 0.3s ease;
}
/* Starfield background */
.starfield {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    overflow: hidden;
    z-index: 0;
    transition: opacity 0.3s ease;
}

body.light-theme .starfield {
    opacity: 1;
}

body.light-theme .star {
    background: black;
}

.star {
    position: absolute;
    background: white;
    border-radius: 50%;
    opacity: 0;
    animation: twinkle linear infinite;
}

@keyframes twinkle {
    0% { opacity: 0; transform: scale(0.5); }
    50% { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(0.5); }
}

/* Gradient text */
.gradient-text {
    background: linear-gradient(90deg, var(--neon-violet), var(--neon-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5); /* Subtle text shadow for depth */
}

/* Glassmorphism card */
.glassmorphism-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: rotateX(0deg); /* Initial perspective */
    transition: transform 0.4s ease-out, box-shadow 0.4s ease-out, background-color 0.3s ease;
}

body.light-theme .glassmorphism-card {
    background: rgba(255, 255, 255, 0.4); /* More transparent */
    backdrop-filter: blur(20px); /* More blur */
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2); /* Lighter border */
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1); /* Softer shadow */
}

.glassmorphism-card:hover {
    transform: perspective(1000px) rotateX(2deg) translateY(-5px); /* Subtle lift and tilt */
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2), 0 0 15px var(--neon-cyan); /* Softer glow */
}

/* Glowing border */
.glow-border {
    position: relative;
    border-radius: 50%; /* Ensure it's circular */
    padding: 2px; /* Adjust padding as needed for glow effect */
    background: linear-gradient(45deg, var(--neon-violet), var(--neon-cyan));
    animation: glow 2s infinite alternate;
}

@keyframes glow {
    from {
        box-shadow: 0 0 5px var(--neon-violet), 0 0 10px var(--neon-cyan), 0 0 15px var(--neon-violet);
    }
    to {
        box-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-violet), 0 0 30px var(--neon-cyan);
    }
}

body.light-theme .glow-border {
    background: linear-gradient(45deg, var(--light-neon-violet), var(--light-neon-cyan));
    animation: light-glow 2s infinite alternate;
}

@keyframes light-glow {
    from {
        box-shadow: 0 0 5px var(--light-neon-violet), 0 0 10px var(--light-neon-cyan), 0 0 15px var(--light-neon-violet);
    }
    to {
        box-shadow: 0 0 10px var(--light-neon-cyan), 0 0 20px var(--light-neon-violet), 0 0 30px var(--light-neon-cyan);
    }
}


/* Project card tilt and glow */
.project-card {
    transition: transform 0.3s ease-out, box-shadow 0.3s ease-out;
}

.project-card:hover {
    transform: translateY(-10px) scale(1.02); /* Pop up and slightly scale */
    box-shadow: 0 0 30px 10px rgba(0, 255, 255, 0.6), 0 15px 30px rgba(0, 0, 0, 0.2); /* Stronger, diffused glow */
    z-index: 20; /* Bring to front on hover */
}


body.light-theme .project-card:hover {
    box-shadow: 0 0 30px 10px var(--light-neon-cyan), 0 15px 30px rgba(0, 0, 0, 0.1);
}
body.light-theme .project-card i {
    color: var(--light-accent);
}

/* Base button styles */
.btn-primary, .btn-secondary {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    line-height: 1.5;
}

/* Dark Theme Button Styles */
.btn-primary {
    background-color: var(--text-dark);
    color: #FFFFFF;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.5), 0 0 20px rgba(0, 255, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 15px var(--neon-cyan), 0 0 30px var(--neon-cyan);
}

.btn-secondary {
    background-color: var(--off-white);
    color: var(--text-dark);
    box-shadow: 0 0 10px rgba(138, 43, 226, 0.5), 0 0 20px rgba(138, 43, 226, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 15px var(--neon-violet), 0 0 30px var(--neon-violet);
}

/* Light Theme Button Styles */
body.light-theme .btn-primary {
    background-color: var(--off-white);
    color: var(--text-dark);
    box-shadow: 0 0 10px rgba(138, 43, 226, 0.5), 0 0 20px rgba(138, 43, 226, 0.3);
}

body.light-theme .btn-primary:hover {
    box-shadow: 0 0 15px var(--light-neon-violet), 0 0 30px var(--light-neon-violet);
}

body.light-theme .btn-secondary {
    background-color: var(--text-dark);
    color: #FFFFFF;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.5), 0 0 20px rgba(0, 255, 255, 0.3);
}

body.light-theme .btn-secondary:hover {
    box-shadow: 0 0 15px var(--light-neon-cyan), 0 0 30px var(--light-neon-cyan);
}

.btn-primary:active, .btn-secondary:active {
    transform: scale(0.98);
    box-shadow: none;
}

/* Navbar active link gradient underline */
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: linear-gradient(90deg, var(--neon-violet), var(--neon-cyan));
    transition: width 0.3s ease-out;
}

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

/* Reduced motion fallback */
@media (prefers-reduced-motion: reduce) {
    .star,
    .magnetic-btn,
    .project-card,
    .btn-hover,
    .social-icon,
    .nav-link {
        animation: none !important;
        transition: none !important;
        transform: none !important;
    }
    .starfield {
        display: none;
    }
}
/* Smooth scroll-reveal animations */
.fade-in-hidden {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-up {
    opacity: 1;
    transform: none;
}
/* Projects Carousel (Swiper.js) */
.swiper {
    width: 100%;
    padding: 50px 0 50px; /* Increased top padding for pop-up */
    overflow: hidden; /* Allow content to overflow */
}

.swiper-wrapper {
    overflow: visible;
}

.swiper-slide {
    width: 300px; /* Adjust as needed for card size */
    height: 400px; /* Fixed height for the slide */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    overflow: visible !important; /* Ensure content can overflow */
    position: relative; /* Allow z-index to work */
}

.swiper-slide:hover {
    z-index: 30; /* Bring hovered slide to the front */
}

.swiper-slide-shadow-left,
.swiper-slide-shadow-right {
    background-image: none !important; /* Remove default shadows */
}

.swiper-button-next,
.swiper-button-prev {
    color: var(--neon-cyan);
    opacity: 0.7;
    transition: opacity 0.3s ease, transform 0.3s ease;
    filter: drop-shadow(0 0 5px var(--neon-cyan)); /* Add glow */
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    opacity: 1;
    transform: scale(1.2); /* More pronounced scale */
    filter: drop-shadow(0 0 8px var(--neon-cyan)); /* More glow on hover */
}

body.light-theme .swiper-button-next,
body.light-theme .swiper-button-prev {
    color: var(--light-accent);
    filter: drop-shadow(0 0 5px var(--light-accent));
}

body.light-theme .swiper-button-next:hover,
body.light-theme .swiper-button-prev:hover {
    filter: drop-shadow(0 0 8px var(--light-accent));
}

.swiper-pagination-bullet {
    background: var(--neon-violet);
    opacity: 0.5;
    transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
    background: var(--neon-cyan);
    opacity: 1;
    transform: scale(1.2);
    box-shadow: 0 0 5px var(--neon-cyan);
}

body.light-theme .swiper-pagination-bullet {
    background: var(--light-primary);
}

body.light-theme .swiper-pagination-bullet-active {
    background: var(--light-accent);
    box-shadow: 0 0 5px var(--light-accent);
}

/* Frameworks Section */
.framework-orbit {
    position: relative;
    width: 400px;
    height: 200px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    animation: rotate-orbit 30s linear infinite;
    transform-style: preserve-3d;
}

.light-theme .framework-orbit,
.light-theme .framework-orbit::before,
.light-theme .framework-orbit::after {
    border-color: rgba(0, 0, 0, 0.1);
}

.framework-orbit::before {
    content: '';
    position: absolute;
    width: 70%;
    height: 70%;
    border-radius: 50%;
    border: 1px dashed rgba(255, 255, 255, 0.1);
}

.framework-orbit::after {
    content: '';
    position: absolute;
    width: 40%;
    height: 40%;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.framework-icon {
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    color: var(--neon-cyan);
    transform: rotate(calc(360deg / 13 * var(--i))) translateX(200px) rotate(calc(-360deg / 13 * var(--i)));
    animation: float 5s ease-in-out infinite;
    animation-delay: calc(var(--i) * 0.5s);
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
    border: 1px solid rgba(0, 255, 255, 0.2);
    transform-style: preserve-3d;
}

.framework-icon span {
    font-size: 0.8rem;
    margin-top: 5px;
    color: var(--text-light);
}

.framework-center-icon {
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(138, 43, 226, 0.2);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 3rem;
    color: var(--neon-violet);
    box-shadow: 0 0 15px rgba(138, 43, 226, 0.7);
    border: 1px solid rgba(138, 43, 226, 0.5);
    z-index: 10;
}

@keyframes rotate-orbit {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes float {
    0%, 100% {
        transform: rotate(calc(360deg / 13 * var(--i))) translateX(200px) rotate(calc(-360deg / 13 * var(--i))) translateY(0px);
    }
    50% {
        transform: rotate(calc(360deg / 13 * var(--i))) translateX(200px) rotate(calc(-360deg / 13 * var(--i))) translateY(-15px);
    }
}

body.light-theme .framework-icon {
    background: rgba(0, 0, 0, 0.05);
    color: var(--light-primary);
    box-shadow: 0 0 15px var(--light-neon-cyan);
    border: 1px solid var(--light-neon-cyan);
}

body.light-theme .framework-center-icon {
    background: rgba(45, 42, 50, 0.2);
    color: var(--light-primary);
    box-shadow: 0 0 15px rgba(45, 42, 50, 0.2);
    border: 1px solid rgba(45, 42, 50, 0.2);
}

body.light-theme .gradient-text {
    background: linear-gradient(90deg, var(--light-primary), var(--light-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    text-shadow: none;
}


body.light-theme footer {
    background-color: var(--light-bg);
    color: var(--light-text);
    border-top: 1px solid rgba(0,0,0,0.1);
}

body.light-theme .social-icon {
    color: var(--light-text);
}

body.light-theme .social-icon:hover {
    color: var(--light-accent);
}

body.light-theme .text-neon-cyan {
    color: var(--light-accent);
}

body.light-theme input,
body.light-theme textarea {
    background-color: rgba(0, 0, 0, 0.05) !important;
    border-color: rgba(0, 0, 0, 0.1) !important;
    color: var(--light-text) !important;
}

body.light-theme input::placeholder,
body.light-theme textarea::placeholder {
    color: rgba(0, 0, 0, 0.4) !important;
}

/* Override animation for projects section to fix pop-up clipping */
#projects.fade-in-hidden,
#projects.fade-in-up {
    opacity: 1;
    transform: none;
}

#projects {
    overflow: visible !important;
}