/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #e0e0e0;
    background: #0a0a0a;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #0a0a0a;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #4a90e2, #2c5aa0);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, #2c5aa0, #4a90e2);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(74, 144, 226, 0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo h2 {
    font-weight: 700;
    background: linear-gradient(45deg, #4a90e2, #2c5aa0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 3px;
    text-shadow: 0 0 20px rgba(74, 144, 226, 0.5);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #e0e0e0;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

.nav-link:hover {
    color: #4a90e2;
    background: rgba(74, 144, 226, 0.1);
    box-shadow: 0 0 20px rgba(74, 144, 226, 0.3);
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #4a90e2, #2c5aa0);
    border-radius: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.nav-link:hover::before {
    opacity: 0.2;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: linear-gradient(45deg, #4a90e2, #2c5aa0);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at 20% 50%, rgba(74, 144, 226, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(44, 90, 160, 0.1) 0%, transparent 50%),
                linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(74,144,226,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(10px, 10px); }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, #4a90e2, #2c5aa0, #4a90e2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(74, 144, 226, 0.5);
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% { filter: drop-shadow(0 0 20px rgba(74, 144, 226, 0.3)); }
    100% { filter: drop-shadow(0 0 40px rgba(44, 90, 160, 0.5)); }
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #b0b0b0;
    margin-bottom: 2rem;
    font-weight: 400;
    text-shadow: 0 0 10px rgba(74, 144, 226, 0.3);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #4a90e2, #2c5aa0);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4rem;
    box-shadow: 0 20px 60px rgba(74, 144, 226, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.image-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.image-placeholder:hover {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 30px 80px rgba(44, 90, 160, 0.4);
}

/* Profile Photo Styles */
.profile-photo {
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    border: 3px solid transparent;
    background-clip: padding-box;
    position: relative;
}

.profile-photo::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(45deg, #4a90e2, #2c5aa0, #4a90e2);
    border-radius: 23px;
    z-index: -1;
    animation: borderGlow 2s ease-in-out infinite alternate;
}

@keyframes borderGlow {
    0% { opacity: 0.7; }
    100% { opacity: 1; }
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 17px;
    filter: contrast(1.1) brightness(1.05);
}

/* Section Titles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(45deg, #4a90e2, #2c5aa0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(74, 144, 226, 0.3);
}

/* Projects Section */
.projects {
    padding: 6rem 0;
    background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 100%);
    position: relative;
}

.projects::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(74, 144, 226, 0.05) 0%, transparent 50%);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.project-card {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8), rgba(15, 15, 15, 0.9));
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
    border: 1px solid rgba(74, 144, 226, 0.1);
    backdrop-filter: blur(10px);
    position: relative;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #4a90e2, #2c5aa0);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.project-card:hover::before {
    transform: scaleX(1);
}

.project-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 25px 60px rgba(74, 144, 226, 0.2);
    border-color: rgba(74, 144, 226, 0.3);
}

.project-image {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.project-image .image-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 0;
    font-size: 2rem;
}

.company-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1.5rem;
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    filter: brightness(1.1) contrast(1.1);
}

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #4a90e2;
    text-shadow: 0 0 10px rgba(74, 144, 226, 0.3);
}

.project-content p {
    color: #b0b0b0;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-tags span {
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1), rgba(44, 90, 160, 0.1));
    color: #4a90e2;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(74, 144, 226, 0.2);
    backdrop-filter: blur(5px);
}

/* About Section */
.about {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #0f0f0f 100%);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(44, 90, 160, 0.05) 0%, transparent 50%);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.about-text p {
    font-size: 1.1rem;
    color: #b0b0b0;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.skills h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 2rem 0 1rem 0;
    color: #4a90e2;
    text-shadow: 0 0 10px rgba(74, 144, 226, 0.3);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.skill-tags span {
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1), rgba(44, 90, 160, 0.1));
    color: #4a90e2;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(74, 144, 226, 0.2);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.skill-tags span:hover {
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.2), rgba(44, 90, 160, 0.2));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.2);
}

.about-image .image-placeholder {
    width: 250px;
    height: 250px;
    font-size: 3rem;
}

/* Personal Section */
.personal {
    padding: 6rem 0;
    background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 100%);
    position: relative;
}

.personal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(74, 144, 226, 0.03) 0%, transparent 70%);
}

.personal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.interest-card {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8), rgba(15, 15, 15, 0.9));
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
    border: 1px solid rgba(74, 144, 226, 0.1);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.interest-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent, rgba(74, 144, 226, 0.05), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.interest-card:hover::before {
    transform: translateX(100%);
}

.interest-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 60px rgba(74, 144, 226, 0.2);
    border-color: rgba(74, 144, 226, 0.3);
}

.interest-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #4a90e2, #2c5aa0);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
    box-shadow: 0 10px 30px rgba(74, 144, 226, 0.3);
    transition: all 0.3s ease;
}

.interest-card:hover .interest-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 40px rgba(44, 90, 160, 0.4);
}

.interest-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1.5rem;
    border: 3px solid transparent;
    background: linear-gradient(135deg, #4a90e2, #2c5aa0);
    padding: 3px;
    transition: all 0.3s ease;
}

.interest-card:hover .interest-image {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(74, 144, 226, 0.3);
}

.cat-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    filter: contrast(1.1) brightness(1.05);
}

.interest-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #4a90e2;
    text-shadow: 0 0 10px rgba(74, 144, 226, 0.3);
}

.interest-card p {
    color: #b0b0b0;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
    color: #b0b0b0;
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid rgba(74, 144, 226, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: linear-gradient(135deg, rgba(10, 10, 10, 0.95), rgba(26, 26, 26, 0.95));
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.3);
        padding: 2rem 0;
        border-top: 1px solid rgba(74, 144, 226, 0.2);
        backdrop-filter: blur(20px);
    }

    .nav-menu.active {
        left: 0;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

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

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .projects-grid,
    .personal-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }

    .image-placeholder {
        width: 250px;
        height: 250px;
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .container {
        padding: 0 15px;
    }

    .image-placeholder {
        width: 200px;
        height: 200px;
        font-size: 2.5rem;
    }

    .interest-card {
        padding: 1.5rem;
    }

    .interest-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .interest-image {
        width: 100px;
        height: 100px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.project-card,
.about-content,
.interest-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling for anchor links */
html {
    scroll-padding-top: 80px;
}

/* Floating particles effect */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(74, 144, 226, 0.1) 0%, transparent 50%);
    animation: float 6s ease-in-out infinite;
}