/* Base Styles */
:root {
    --primary-color: #6c63ff;
    --secondary-color: #4a45b5;
    --dark-color: #2a2a2a;
    --light-color: #f4f7fa;
    --gray-color: #888888;
    --success-color: #28a745;
    --border-color: #e0e0e0;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Preloader - Space Theme */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at bottom, #1b2735 0%, #090a0f 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.8s ease, visibility 0.8s ease;
    overflow: hidden;
}

body.dark-mode .preloader {
    background: radial-gradient(ellipse at bottom, #1b2735 0%, #090a0f 100%);
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
    position: absolute;
    pointer-events: none;
}

/* Stars Background */
.stars-container {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.stars-container::before,
.stars-container::after {
    content: '';
    position: absolute;
    width: 1px;
    height: 1px;
    background: transparent;
    box-shadow: 
        10vw 10vh #fff, 20vw 15vh #fff, 30vw 25vh #fff, 40vw 20vh #fff,
        50vw 30vh #fff, 60vw 10vh #fff, 70vw 35vh #fff, 80vw 15vh #fff,
        90vw 25vh #fff, 15vw 40vh #fff, 25vw 50vh #fff, 35vw 45vh #fff,
        45vw 55vh #fff, 55vw 40vh #fff, 65vw 60vh #fff, 75vw 45vh #fff,
        85vw 55vh #fff, 95vw 50vh #fff, 10vw 70vh #fff, 20vw 65vh #fff,
        30vw 75vh #fff, 40vw 80vh #fff, 50vw 70vh #fff, 60vw 85vh #fff,
        70vw 75vh #fff, 80vw 90vh #fff, 90vw 80vh #fff, 15vw 85vh #fff,
        25vw 90vh #fff, 35vw 85vh #fff, 45vw 95vh #fff, 55vw 80vh #fff,
        65vw 90vh #fff, 75vw 85vh #fff, 85vw 95vh #fff, 95vw 85vh #fff,
        5vw 30vh #fff, 95vw 30vh #fff, 50vw 5vh #fff, 50vw 95vh #fff;
    animation: twinkleStars 4s ease-in-out infinite alternate;
}

.stars-container::after {
    box-shadow: 
        12vw 12vh #ffffff, 22vw 17vh #ffffff, 32vw 27vh #ffffff, 42vw 22vh #ffffff,
        52vw 32vh #ffffff, 62vw 12vh #ffffff, 72vw 37vh #ffffff, 82vw 17vh #ffffff,
        92vw 27vh #ffffff, 17vw 42vh #ffffff, 27vw 52vh #ffffff, 37vw 47vh #ffffff,
        47vw 57vh #ffffff, 57vw 42vh #ffffff, 67vw 62vh #ffffff, 77vw 47vh #ffffff,
        87vw 57vh #ffffff, 97vw 52vh #ffffff, 12vw 72vh #ffffff, 22vw 67vh #ffffff,
        32vw 77vh #ffffff, 42vw 82vh #ffffff, 52vw 72vh #ffffff, 62vw 87vh #ffffff,
        72vw 77vh #ffffff, 82vw 92vh #ffffff, 92vw 82vh #ffffff, 17vw 87vh #ffffff;
    animation: twinkleStars 5s ease-in-out infinite alternate-reverse;
}

@keyframes twinkleStars {
    0% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.8; }
    100% { opacity: 1; transform: scale(1.2); }
}

/* Shooting Stars */
.shooting-stars {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.shooting-stars::before,
.shooting-stars::after {
    content: '';
    position: absolute;
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 100%);
    opacity: 0;
    animation: shootingStar 6s ease-in-out infinite;
}

.shooting-stars::before {
    top: 20%;
    left: -100px;
    animation-delay: 2s;
}

.shooting-stars::after {
    top: 60%;
    left: -100px;
    animation-delay: 5s;
}

@keyframes shootingStar {
    0% {
        left: -100px;
        opacity: 0;
        transform: rotate(-45deg);
    }
    5% {
        opacity: 1;
    }
    15% {
        left: 100%;
        opacity: 0;
        transform: rotate(-45deg);
    }
    100% {
        left: 100%;
        opacity: 0;
    }
}

.preloader-container {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
    transform-style: preserve-3d;
}

/* Orbit Rings */
.orbit-ring {
    position: absolute;
    border: 2px solid rgba(108, 99, 255, 0.2);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transform-style: preserve-3d;
    box-shadow: 0 0 20px rgba(108, 99, 255, 0.1), inset 0 0 20px rgba(108, 99, 255, 0.05);
}

.orbit-ring-1 {
    width: 350px;
    height: 350px;
    animation: orbitRotate1 12s linear infinite;
}

.orbit-ring-2 {
    width: 280px;
    height: 280px;
    animation: orbitRotate2 8s linear infinite reverse;
}

.orbit-ring-3 {
    width: 210px;
    height: 210px;
    animation: orbitRotate3 6s linear infinite;
}

@keyframes orbitRotate1 {
    0% { transform: translate(-50%, -50%) rotateX(75deg) rotateZ(0deg); }
    100% { transform: translate(-50%, -50%) rotateX(75deg) rotateZ(360deg); }
}

@keyframes orbitRotate2 {
    0% { transform: translate(-50%, -50%) rotateX(70deg) rotateY(10deg) rotateZ(0deg); }
    100% { transform: translate(-50%, -50%) rotateX(70deg) rotateY(10deg) rotateZ(360deg); }
}

@keyframes orbitRotate3 {
    0% { transform: translate(-50%, -50%) rotateX(65deg) rotateY(-10deg) rotateZ(0deg); }
    100% { transform: translate(-50%, -50%) rotateX(65deg) rotateY(-10deg) rotateZ(360deg); }
}

/* Orbiting Moons */
.orbit-moon {
    position: absolute;
    border-radius: 50%;
    box-shadow: 0 0 15px currentColor;
}

.moon-1 {
    width: 16px;
    height: 16px;
    background: radial-gradient(circle at 30% 30%, #ffffff, #6c63ff);
    color: #6c63ff;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
}

.moon-2 {
    width: 12px;
    height: 12px;
    background: radial-gradient(circle at 30% 30%, #ffffff, #f093fb);
    color: #f093fb;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
}

.moon-3 {
    width: 10px;
    height: 10px;
    background: radial-gradient(circle at 30% 30%, #ffffff, #4facfe);
    color: #4facfe;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
}

/* Planet Container */
.planet-container {
    position: relative;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    transform-style: preserve-3d;
    animation: planetFloat 4s ease-in-out infinite;
}

@keyframes planetFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* Planet Glow Effect */
.planet-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(108, 99, 255, 0.4) 0%, transparent 70%);
    animation: glowPulse 3s ease-in-out infinite;
    filter: blur(10px);
}

@keyframes glowPulse {
    0%, 100% { 
        transform: scale(1);
        opacity: 0.6;
    }
    50% { 
        transform: scale(1.2);
        opacity: 1;
    }
}

/* Planet Atmosphere */
.planet-atmosphere {
    position: absolute;
    width: 110%;
    height: 110%;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        transparent 0%,
        rgba(108, 99, 255, 0.1) 25%,
        rgba(156, 148, 255, 0.2) 50%,
        rgba(108, 99, 255, 0.1) 75%,
        transparent 100%
    );
    animation: atmosphereRotate 20s linear infinite;
    filter: blur(15px);
}

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

/* Planet Logo */
.planet-logo {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    position: relative;
    z-index: 2;
    box-shadow: 
        0 0 30px rgba(108, 99, 255, 0.5),
        0 0 60px rgba(108, 99, 255, 0.3),
        inset 0 0 30px rgba(108, 99, 255, 0.2);
    animation: planetRotate 30s linear infinite;
}

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

/* Planet Shadow (creates 3D effect) */
.planet-shadow {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, transparent 40%, rgba(0, 0, 0, 0.6) 100%);
    z-index: 3;
    pointer-events: none;
}

.loading-text {
    margin-top: 40px;
    color: #ffffff;
    font-weight: 500;
    letter-spacing: 4px;
    font-size: 16px;
    text-transform: uppercase;
    animation: textGlow 2s ease-in-out infinite alternate;
    z-index: 2;
    text-shadow: 0 0 10px rgba(108, 99, 255, 0.8);
}

@keyframes textGlow {
    0% { 
        opacity: 0.6;
        text-shadow: 0 0 10px rgba(108, 99, 255, 0.5);
    }
    100% { 
        opacity: 1;
        text-shadow: 0 0 20px rgba(108, 99, 255, 1), 0 0 30px rgba(108, 99, 255, 0.8);
    }
}

/* Cosmic Dust Particles */
.cosmic-dust {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.cosmic-dust::before,
.cosmic-dust::after {
    content: '';
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    box-shadow: 
        0 0 10px rgba(255, 255, 255, 0.8),
        50px 100px 0 rgba(255, 255, 255, 0.4),
        -50px 150px 0 rgba(255, 255, 255, 0.5),
        100px 50px 0 rgba(255, 255, 255, 0.6);
    animation: cosmicFloat 8s ease-in-out infinite;
}

.cosmic-dust::after {
    animation-delay: 4s;
    animation-direction: reverse;
}

@keyframes cosmicFloat {
    0%, 100% { 
        transform: translateY(0) translateX(0);
        opacity: 0.3;
    }
    50% { 
        transform: translateY(-30px) translateX(20px);
        opacity: 1;
    }
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
    height: 100%;
    -webkit-overflow-scrolling: touch; /* Improve mobile scrolling */
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--light-color);
    overflow-x: hidden;
    max-width: 100%;
    position: relative;
    min-height: 100%;
    -webkit-tap-highlight-color: transparent; /* Remove tap highlight on mobile */
}

body.nav-open {
    overflow: hidden;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 10px;
    display: block;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    position: relative;
}

.underline {
    height: 4px;
    width: 60px;
    background: var(--primary-color);
    margin: 0 auto;
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

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

.primary-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
}

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

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

.small-btn {
    padding: 8px 15px;
    font-size: 0.9rem;
}

/* Custom Cursor */
.cursor {
    position: fixed;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--primary-color);
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s;
    display: none;
}

.cursor-follower {
    position: fixed;
    width: 30px;
    height: 30px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: 0.1s;
    display: none;
}

/* Header & Navigation */
header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--box-shadow);
    padding: 15px 0;
    transition: var(--transition);
}

body.dark-mode header {
    background-color: rgba(30, 30, 30, 0.95);
}

header.scrolled {
    padding: 10px 0;
    background-color: rgba(255, 255, 255, 0.98);
}

body.dark-mode header.scrolled {
    background-color: rgba(20, 20, 20, 0.98);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    height: 40px;
    width: auto;
    margin-right: 10px;
}

.logo-text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: 0.5px;
    color: #9c94ff;
    position: relative;
    animation: shimmer 3s infinite;
    text-shadow: -1px -1px 0 #000, 
                 1px -1px 0 #000, 
                 -1px 1px 0 #000, 
                 1px 1px 0 #000;
    -webkit-text-fill-color: #9c94ff;
    background: none;
}

body.dark-mode .logo-text {
    color: #9c94ff;
    -webkit-text-fill-color: #9c94ff;
    text-shadow: -1px -1px 0 #000, 
                 1px -1px 0 #000, 
                 -1px 1px 0 #000, 
                 1px 1px 0 #000;
}

.logo-text .highlight {
    position: relative;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
    color: #ff0000;
    -webkit-text-fill-color: #ff0000;
    text-shadow: -1px -1px 0 #000, 
                 1px -1px 0 #000, 
                 -1px 1px 0 #000, 
                 1px 1px 0 #000;
}

body.dark-mode .logo-text .highlight {
    color: #ff0000;
    -webkit-text-fill-color: #ff0000;
    text-shadow: -1px -1px 0 #000, 
                 1px -1px 0 #000, 
                 -1px 1px 0 #000, 
                 1px 1px 0 #000;
}

@keyframes shimmer {
    0% {
        background-position: -100% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

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

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

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

.theme-toggle {
    cursor: pointer;
    font-size: 1.2rem;
    margin-left: 20px;
    transition: var(--transition);
}

.theme-toggle:hover {
    color: var(--primary-color);
    transform: rotate(20deg);
}

.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 1001;
    margin-left: 15px;
}

.hamburger span {
    display: block;
    width: 30px;
    height: 3px;
    background-color: var(--dark-color);
    transition: var(--transition);
}

body.dark-mode .hamburger span {
    background-color: #fff;
}

/* Hamburger animation */
.hamburger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Hero Section with Slider */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
}

.hero-slider {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    background-size: cover;
    background-position: center;
    position: relative;
}

.swiper-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    text-align: center;
    color: white;
    width: 90%;
    max-width: 800px;
}

.slide-content h1 {
    font-size: 3.5rem;
    margin-bottom: 15px;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(45deg, var(--primary-color), #9c94ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.typed-text {
    min-height: 2.2rem;
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.slide-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-bottom: 30px;
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: white;
    opacity: 0.5;
}

.swiper-pagination-bullet-active {
    background: var(--primary-color);
    opacity: 1;
}

.swiper-button-next,
.swiper-button-prev {
    color: white;
}

.social-links-floating {
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 900;
}

.social-links-floating a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    backdrop-filter: blur(5px);
    transition: var(--transition);
}

.social-links-floating a:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
}

.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-down a {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: white;
}

.scroll-down span {
    display: block;
    width: 20px;
    height: 20px;
    border-bottom: 2px solid white;
    border-right: 2px solid white;
    transform: rotate(45deg);
    margin: -10px;
    animation: scrollDown 2s infinite;
}

.scroll-down span:nth-child(2) {
    animation-delay: 0.2s;
}

.scroll-down span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes scrollDown {
    0% {
        opacity: 0;
        transform: rotate(45deg) translate(-10px, -10px);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: rotate(45deg) translate(10px, 10px);
    }
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    align-items: center;
}

.about-image {
    position: relative;
}

.image-container {
    width: 100%;
    max-width: 350px;
    aspect-ratio: 1/1;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    position: relative;
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--box-shadow);
}

.experience-badge .years {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.experience-badge .text {
    font-size: 0.9rem;
    text-align: center;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.about-text p {
    margin-bottom: 20px;
}

.personal-info {
    margin: 30px 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.info-item {
    display: flex;
    flex-direction: column;
}

.info-title {
    font-weight: 600;
    color: var(--gray-color);
}

.info-value {
    font-weight: 500;
}

.about-buttons {
    display: flex;
    gap: 15px;
}

/* Skills Section */
.skills {
    background-color: #f9fafc;
}

.skills-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.skill-category h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: var(--primary-color);
    text-align: center;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.skill-item {
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

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

.skill-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.skill-item h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.skill-progress {
    width: 100%;
    height: 6px;
    background-color: #f0f0f0;
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    width: 0;
    transition: width 1.5s ease-in-out;
}

/* Experience Section */
.experience {
    background-color: white;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    width: 2px;
    background-color: var(--border-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}

.timeline-item {
    padding: 20px 40px;
    position: relative;
    width: 50%;
    margin-bottom: 30px;
}

.timeline-item:nth-child(odd) {
    left: 0;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: var(--primary-color);
    border-radius: 50%;
    top: 30px;
    right: -10px;
    z-index: 10;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -10px;
}

.timeline-content {
    padding: 20px;
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}

.timeline-content h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.timeline-content h4 {
    font-size: 1rem;
    margin-bottom: 10px;
    color: var(--gray-color);
}

.timeline-date {
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 10px;
}

/* Projects Section */
.project-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    border: none;
    background-color: transparent;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    border-radius: 30px;
}

body.dark-mode .filter-btn {
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.filter-btn.active,
.filter-btn:hover {
    background-color: var(--primary-color);
    color: white;
}

body.dark-mode .filter-btn.active,
body.dark-mode .filter-btn:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
    width: 100%;
    box-sizing: border-box;
}

.project-card {
    background-color: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    width: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.project-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 35px rgba(108, 99, 255, 0.2);
    border-color: var(--primary-color);
}

.project-image {
    height: 220px;
    overflow: hidden;
    position: relative;
    width: 100%;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(108, 99, 255, 0.9), rgba(74, 69, 181, 0.9));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.4s ease;
}

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

.project-card:hover .project-image img {
    transform: scale(1.1) rotate(2deg);
}

.project-preview {
    width: 60px;
    height: 60px;
    background-color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.5rem;
    transform: scale(0) rotate(-180deg);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.project-card:hover .project-preview {
    transform: scale(1) rotate(0deg);
}

.project-content {
    padding: 25px;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
}

.project-content h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.project-card:hover .project-content h3 {
    transform: translateX(5px);
}

.project-content p {
    color: var(--gray-color);
    margin-bottom: 18px;
    line-height: 1.7;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.project-tech span {
    background: linear-gradient(135deg, #f0f0f0, #e8e8e8);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid rgba(108, 99, 255, 0.1);
}

.project-card:hover .project-tech span {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    transform: translateY(-2px);
}

.project-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.project-links .btn {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.project-links .btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.project-links .btn:hover::before {
    width: 300px;
    height: 300px;
}

.view-more {
    margin-top: 50px;
    text-align: center;
}

/* Contact Section */
.contact {
    background-color: #f9fafc;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.contact-info p {
    margin-bottom: 30px;
}

.info-items {
    margin-bottom: 30px;
}

.info-items .info-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-direction: row;
}

.info-items .info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(108, 99, 255, 0.1);
    border-radius: 50%;
}

.contact-form {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.2);
}

/* Success message for form */
.form-success-message {
    background-color: var(--success-color);
    color: white;
    padding: 15px;
    border-radius: 5px;
    margin-top: 20px;
    text-align: center;
}

/* CAPTCHA Styles */
.captcha-group {
    margin-bottom: 25px;
}

.captcha-container {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}

.captcha-code {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 25px;
    border-radius: 8px;
    font-size: 28px;
    font-weight: bold;
    letter-spacing: 8px;
    font-family: 'Courier New', monospace;
    user-select: none;
    min-width: 150px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

.captcha-code::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255, 255, 255, 0.05) 10px,
        rgba(255, 255, 255, 0.05) 20px
    );
    animation: captchaShine 3s linear infinite;
}

@keyframes captchaShine {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.refresh-captcha {
    background: var(--primary-color);
    color: white;
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.refresh-captcha:hover {
    background: var(--secondary-color);
    transform: rotate(180deg);
}

.refresh-captcha:active {
    transform: rotate(180deg) scale(0.95);
}

.captcha-hint {
    display: block;
    color: var(--gray-color);
    font-size: 0.85rem;
    margin-top: 5px;
    font-style: italic;
}

body.dark-mode .captcha-hint {
    color: #aaa;
}

/* WhatsApp Button */
.whatsapp-btn {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    border: none;
    padding: 14px 30px;
    font-size: 1.05rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    position: relative;
    overflow: hidden;
}

.whatsapp-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.whatsapp-btn:hover::before {
    width: 300px;
    height: 300px;
}

.whatsapp-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.whatsapp-btn:active {
    transform: translateY(-1px);
}

.whatsapp-btn i {
    font-size: 1.3rem;
}

.whatsapp-btn.error {
    background: linear-gradient(135deg, #ff416c 0%, #ff4b2b 100%);
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* Error message for CAPTCHA */
.captcha-error {
    color: #ff416c;
    font-size: 0.85rem;
    margin-top: 5px;
    display: none;
}

.captcha-error.show {
    display: block;
    animation: fadeIn 0.3s ease;
}

body.dark-mode .captcha-error {
    color: #ff6b8a;
}

/* Back to top button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--box-shadow);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 900;
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--secondary-color);
    transform: translateY(-5px);
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 40px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    height: 40px;
    width: auto;
}

footer .social-links a {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border: none;
}

footer .social-links a:hover {
    background-color: var(--primary-color);
}

/* Footer Links */
.footer-links {
    margin-top: 15px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.footer-links a {
    color: #999;
    font-size: 14px;
    transition: color 0.3s ease;
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* Dark Mode Styles */
body.dark-mode {
    background-color: #121212;
    color: #f4f7fa;
}

body.dark-mode header {
    background-color: rgba(30, 30, 30, 0.95);
}

body.dark-mode .nav-links a {
    color: #f4f7fa;
}

body.dark-mode .hamburger span {
    background-color: #f4f7fa;
}

body.dark-mode .skills,
body.dark-mode .contact {
    background-color: #1a1a1a;
}

body.dark-mode .skill-item,
body.dark-mode .timeline-content,
body.dark-mode .contact-form {
    background-color: #2a2a2a;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

body.dark-mode .project-card {
    background-color: #2a2a2a;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .project-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 15px 35px rgba(108, 99, 255, 0.3);
}

body.dark-mode .project-tech span {
    background: linear-gradient(135deg, #3a3a3a, #404040);
    border-color: rgba(108, 99, 255, 0.2);
}

body.dark-mode .project-card:hover .project-tech span {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

body.dark-mode .skill-progress {
    background-color: #3a3a3a;
}

body.dark-mode .theme-toggle i {
    content: "\f185"; /* sun icon */
}

/* Fix for section headers in dark mode */
body.dark-mode .section-header h2 {
    color: #f4f7fa;
}

/* Fix for experience section heading */
.experience .section-header h2 {
    -webkit-text-stroke: 0;
    color: inherit !important;
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero .container,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        order: -1;
    }
    
    .about-image {
        display: flex;
        justify-content: center;
    }
    
    .skills-content {
        gap: 30px;
    }
    
    .timeline::before {
        left: 40px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 80px;
        padding-right: 0;
    }
    
    .timeline-item:nth-child(even) {
        left: 0;
    }
    
    .timeline-dot {
        left: 30px;
        right: auto;
    }
    
    .timeline-item:nth-child(even) .timeline-dot {
        left: 30px;
    }
    
    .social-links-floating {
        display: none;
    }
}

@media (max-width: 768px) {
    .section-header h2 {
        font-size: 2rem;
    }
    
    .hamburger {
        display: flex;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: white;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: var(--transition);
        z-index: 999;
        gap: 20px;
        overflow-y: auto; /* Allow scrolling within the menu */
    }
    
    body.dark-mode .nav-links {
        background-color: #1a1a1a;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links a {
        font-size: 1.2rem;
        color: var(--dark-color);
    }
    
    body.dark-mode .nav-links a {
        color: #fff;
    }
    
    .slide-content h1 {
        font-size: 2.5rem;
    }
    
    .typed-text {
        font-size: 1.5rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        width: 100%;
        overflow-x: visible; /* Changed from hidden to prevent scroll issues */
        gap: 20px;
    }
    
    .project-card {
        width: 100%;
        max-width: 100%;
        transform: none !important; /* Prevent transform animations that might cause scroll issues */
        opacity: 1 !important;
    }
    
    .personal-info {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .theme-toggle {
        position: absolute;
        top: 50%;
        right: 70px;
        transform: translateY(-50%);
        z-index: 1001;
    }
    
    /* Improved mobile navigation */
    header .container {
        position: relative;
    }
    
    .nav-controls {
        display: flex;
        align-items: center;
    }
    
    /* Fix for project filters on mobile */
    .project-filters {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .filter-btn {
        margin-bottom: 10px;
        padding: 8px 15px;
    }
    
    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    /* Optimize animations for mobile */
    [data-aos] {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
    
    /* Fix for stuck scrolling */
    section {
        overflow: visible !important;
    }
    
    /* CAPTCHA responsive */
    .captcha-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .captcha-code {
        font-size: 24px;
        padding: 12px 20px;
        letter-spacing: 6px;
    }
    
    .refresh-captcha {
        align-self: center;
    }
    
    /* WhatsApp button responsive */
    .whatsapp-btn {
        font-size: 1rem;
        padding: 12px 25px;
    }
}

@media (max-width: 576px) {
    section {
        padding: 60px 0;
        width: 100%;
        overflow: visible !important; /* Changed from hidden to prevent scroll issues */
    }
    
    .hero {
        height: 100vh;
    }
    
    .slide-content h1 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .about-buttons {
        flex-direction: column;
    }
    
    .theme-toggle {
        right: 60px;
    }
    
    .logo-text {
        font-size: 1rem;
    }
    
    .preloader-container {
        width: 250px;
        height: 250px;
        transform: scale(0.8);
    }
    
    .orbit-ring-1 {
        width: 280px;
        height: 280px;
    }
    
    .orbit-ring-2 {
        width: 220px;
        height: 220px;
    }
    
    .orbit-ring-3 {
        width: 170px;
        height: 170px;
    }
    
    .planet-container {
        width: 120px;
        height: 120px;
    }
    
    .loading-text {
        font-size: 14px;
        letter-spacing: 3px;
    }
    
    .project-links {
        justify-content: flex-start;
    }
    
    .projects-grid {
        padding: 0;
        gap: 15px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .project-image {
        height: 180px; /* Slightly smaller on very small screens */
    }
    
    .project-card {
        margin-left: 0;
        margin-right: 0;
    }
}

@media (max-width: 360px) {
    .logo-text {
        display: none;
    }
}

/* Animation for AOS fallback */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

.projects {
    width: 100%;
    overflow: hidden;
}

/* Privacy Policy and Terms of Use Pages */
.privacy-policy,
.terms-of-use {
    padding: 120px 0 80px;
    min-height: 70vh;
}

.privacy-policy .section-header,
.terms-of-use .section-header {
    margin-bottom: 40px;
}

.policy-content,
.terms-content {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.policy-content h2,
.terms-content h2 {
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.policy-content p,
.terms-content p {
    margin-bottom: 15px;
}

.policy-content ul,
.terms-content ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

.policy-content li,
.terms-content li {
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .privacy-policy,
    .terms-of-use {
        padding: 100px 0 60px;
    }
    
    .policy-content,
    .terms-content {
        padding: 0 20px;
    }
}

/* Image Loading Spinner */
.image-container, .project-image {
    position: relative;
    overflow: hidden;
}

.image-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

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

body.dark-mode .image-loading {
    background-color: rgba(0, 0, 0, 0.2);
}

/* Fade-in animation for images */
.fade-in-image {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

/* Lazy loading placeholder */
.lazy-placeholder {
    background-color: #f0f0f0;
    position: relative;
    overflow: hidden;
}

body.dark-mode .lazy-placeholder {
    background-color: #2a2a2a;
}

.lazy-placeholder::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmerEffect 1.5s infinite;
}

@keyframes shimmerEffect {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Global Loading Indicator */
.global-loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.global-loading.fade-out {
    opacity: 0;
    visibility: hidden;
}

.global-spinner {
    width: 60px;
    height: 60px;
    border: 6px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 20px;
}

.loading-progress {
    width: 200px;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.loading-progress-bar {
    height: 100%;
    background-color: var(--primary-color);
    width: 0;
    transition: width 0.3s ease;
}

.loading-text {
    color: white;
    font-size: 14px;
    letter-spacing: 1px;
}

/* Mobile-specific optimizations */
@media (max-width: 768px) {
    /* Optimize images for mobile */
    img {
        max-width: 100%;
        height: auto;
    }
    
    /* Reduce animation complexity on mobile */
    .fade-in-image {
        animation: none;
        opacity: 1;
    }
    
    /* Fix for stuck scrolling at bottom of page */
    body {
        padding-bottom: 1px; /* Creates a small space at the bottom */
    }
    
    /* Prevent overflow issues */
    .projects {
        overflow: visible;
    }
    
    .project-card {
        overflow: visible;
    }
    
    /* Optimize loading indicators for mobile */
    .global-loading, .preloader {
        position: fixed;
        height: 100%;
        width: 100%;
    }
} 
/* Portfolio Link in Navbar */
.portfolio-link {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white !important;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(102, 126, 234, 0.3);
}

.portfolio-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.5);
}

.portfolio-link i {
    font-size: 0.9em;
}

body.dark-mode .portfolio-link {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}