:root {
    --bg-color: #F8FAFC;
    --text-main: #1E293B;
    --text-muted: #64748B;
    
    
    --accent-blue: #3B82F6;
    --accent-indigo: #6366F1;
    --accent-red: #EF4444;
    --accent-yellow: #F59E0B;
    --java-color: #E76F00;
    --spring-color: #6DB33F;
    --android-color: #3DDC84;
    --ai-color: #8B5CF6;
    --mysql-color: #4479A1;
    --git-color: #F05032;
    
    --card-bg: rgba(255, 255, 255, 0.7);
    --card-border: rgba(255, 255, 255, 0.4);
    --card-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    
    background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(59, 130, 246, 0.1) 0px, transparent 50%);
    background-attachment: fixed;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}


.fade-in {
    opacity: 0;
    animation: fadeIn 1s forwards;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background: rgba(248, 250, 252, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-indigo);
    letter-spacing: -1px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-weight: 600;
    color: var(--text-muted);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--accent-blue);
}

.nav-cta {
    background: linear-gradient(135deg, var(--accent-indigo), var(--accent-blue));
    color: white !important;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}


.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 5%;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 4rem;
    max-width: 1100px;
    width: 100%;
}

.profile-container {
    position: relative;
    flex-shrink: 0;
}

.profile-pic {
    width: 300px;
    height: 300px;
    border-radius: 30px; 
    object-fit: cover;
    box-shadow: var(--card-shadow);
    z-index: 2;
    position: relative;
    border: 4px solid white;
}

.decor-circle {
    position: absolute;
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--accent-yellow), var(--accent-red));
    border-radius: 50%;
    top: -15px;
    right: -15px;
    z-index: 1;
    opacity: 0.8;
    filter: blur(20px);
}

.bio h1 {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.highlight {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-indigo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.bio h3 {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.bio p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 600px;
}

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

.btn {
    padding: 0.8rem 1.8rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-indigo));
    color: white;
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(59, 130, 246, 0.5);
}

.btn-secondary {
    background: white;
    color: var(--text-main);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    border-color: var(--text-muted);
}


.skills-section {
    padding: 5rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
}

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


.tilt-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--card-shadow);
    transform-style: preserve-3d;
    transition: box-shadow 0.3s ease;
}

.tilt-card:hover {
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
}

.tilt-card h3, .tilt-card p, .tilt-card .skill-icon {
    transform: translateZ(30px); 
}

.skill-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.java-color { color: var(--java-color); }
.spring-color { color: var(--spring-color); }
.android-color { color: var(--android-color); }
.ai-color { color: var(--ai-color); }
.mysql-color { color: var(--mysql-color); }
.git-color { color: var(--git-color); }

.tilt-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

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


.apps-section {
    padding: 4rem 5%;
    max-width: 1200px;
    margin: 0 auto;
    min-height: 80vh;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h1 {
    font-size: 3rem;
}

.app-showcase-container {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.app-card {
    display: flex;
    gap: 3rem;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(15px);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--card-shadow);
    transform-style: preserve-3d;
}

.app-logo-wrapper {
    flex-shrink: 0;
    transform: translateZ(40px);
}

.app-logo-bg {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #FF9A9E, #FECFEF);
    border-radius: 40px; 
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 5rem;
    color: white;
    box-shadow: 0 20px 40px rgba(255, 154, 158, 0.3);
}

.app-details {
    transform: translateZ(20px);
}

.app-details h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.app-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tag {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-indigo);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.app-description {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: var(--text-main);
    color: white;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: var(--transition);
}

.download-btn:hover {
    background: var(--accent-indigo);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.placeholder-card {
    justify-content: center;
    text-align: center;
    padding: 4rem;
    border: 2px dashed rgba(0, 0, 0, 0.1);
    background: transparent;
}

.coming-soon {
    color: var(--text-muted);
    transform: translateZ(20px);
}

.coming-soon i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}


.contact-section {
    padding: 5rem 5%;
    display: flex;
    justify-content: center;
}

.contact-box {
    background: linear-gradient(135deg, #1E293B, #0F172A);
    color: white;
    padding: 4rem;
    border-radius: 24px;
    text-align: center;
    max-width: 800px;
    width: 100%;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
}

.contact-box h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-box p {
    color: #94A3B8;
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--accent-blue);
    transform: translateY(-5px);
}


footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}


@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }

    .app-card {
        flex-direction: column;
        text-align: center;
    }
    
    .app-tags {
        justify-content: center;
    }
}


.profile-pic {
    border-radius: 50% !important; 
    object-position: center 15%; 
}
.decor-circle {
    border-radius: 50% !important;
}


.lang-btn {
    background: transparent;
    border: 2px solid var(--accent-indigo);
    color: var(--accent-indigo);
    font-weight: 700;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
}
.lang-btn:hover {
    background: var(--accent-indigo);
    color: white;
}


.tech-tags-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}
.tech-tag {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid var(--card-border);
    padding: 0.5rem 1.2rem;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-muted);
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}


.experience-section {
    padding: 5rem 5%;
    max-width: 1000px;
    margin: 0 auto;
}
.timeline {
    position: relative;
    border-left: 3px solid rgba(99, 102, 241, 0.2);
    padding-left: 3rem;
    margin-left: 1rem;
}
.timeline-item {
    position: relative;
    margin-bottom: 3rem;
}
.timeline-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--accent-blue);
    border: 4px solid white;
    border-radius: 50%;
    left: -3.7rem;
    top: 1rem;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
}
.timeline-content {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    box-shadow: var(--card-shadow);
}
.exp-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
}
.company-logo {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    object-fit: cover;
}
.exp-header h3 {
    font-size: 1.3rem;
    color: var(--text-main);
    margin-bottom: 0.2rem;
}
.company {
    font-size: 1rem;
    color: var(--accent-indigo);
    font-weight: 600;
}
.exp-date {
    display: inline-block;
    background: rgba(0,0,0,0.05);
    padding: 0.3rem 0.8rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 1rem;
}
.timeline-content p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .timeline {
        padding-left: 1.5rem;
        border-left-width: 2px;
    }
    .timeline-dot {
        left: -1.9rem;
        width: 16px;
        height: 16px;
    }
    .exp-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}