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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: #0a0a0f;
    color: #e0e0e8;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

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

button {
    font: inherit;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #0a0a0f;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #6366f1, #8b5cf6);
    border-radius: 4px;
}

.gradient-text {
    background: linear-gradient(135deg, #6366f1, #a855f7, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-alt {
    background: linear-gradient(135deg, #06b6d4, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-gradient {
    background: radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 20%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 60% 80%, rgba(236, 72, 153, 0.08) 0%, transparent 50%);
}

.card,
.project-card,
.experience-card,
.contact-link {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover,
.contact-link:hover {
    border-color: rgba(99, 102, 241, 0.3);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(99, 102, 241, 0.1);
}

.skill-tag {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    transition: all 0.3s ease;
}

.skill-tag:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.2);
}

.nav-blur {
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.profile-ring {
    background: linear-gradient(135deg, #6366f1, #a855f7, #ec4899, #6366f1);
    padding: 4px;
    border-radius: 50%;
    animation: rotate-ring 4s linear infinite;
}

.profile-ring img {   
    object-fit: cover;
    object-position: center 15%;
    width: 100%;
    height: 100%;
}

@keyframes rotate-ring {
    0% { background: linear-gradient(0deg, #6366f1, #a855f7, #ec4899, #6366f1); }
    25% { background: linear-gradient(90deg, #6366f1, #a855f7, #ec4899, #6366f1); }
    50% { background: linear-gradient(180deg, #6366f1, #a855f7, #ec4899, #6366f1); }
    75% { background: linear-gradient(270deg, #6366f1, #a855f7, #ec4899, #6366f1); }
    100% { background: linear-gradient(360deg, #6366f1, #a855f7, #ec4899, #6366f1); }
}

.floating-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    33% { transform: translateY(-30px) translateX(20px); }
    66% { transform: translateY(20px) translateX(-15px); }
}

.timeline-line {
    position: relative;
}

.timeline-line::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, #6366f1, #a855f7, transparent);
}

.timeline-dot {
    width: 12px;
    height: 12px;
    background: #6366f1;
    border-radius: 50%;
    position: absolute;
    left: -6px;
    top: 8px;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.3), transparent);
}

.project-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #6366f1, #a855f7, #ec4899);
    transform: scaleX(0);
    transition: transform 0.5s ease;
}

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

.project-card:hover {
    border-color: rgba(99, 102, 241, 0.2);
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-6px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(99, 102, 241, 0.08);
}

.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.contact-link {
    transition: all 0.3s ease;
}

.contact-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.3);
}

.nav-link {
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #6366f1, #a855f7);
    transition: width 0.3s ease;
}

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

.nav-link.active {
    color: #fff;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(99, 102, 241, 0.5);
    border-radius: 50%;
    animation: particle-float linear infinite;
}

@keyframes particle-float {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

.btn-primary {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.4);
}

.experience-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    background: rgba(99, 102, 241, 0.03);
}

.education-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(168, 85, 247, 0.05));
    border: 1px solid rgba(99, 102, 241, 0.15);
}

.scroll-indicator {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.hamburger-line {
    transition: all 0.3s ease;
}

.glow-border {
    position: relative;
}

.glow-border::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(99,102,241,0.3), transparent, rgba(168,85,247,0.3));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.glow-border:hover::after {
    opacity: 1;
}

.tag-color-1 { background: rgba(6, 182, 212, 0.1); border-color: rgba(6, 182, 212, 0.25); color: #06b6d4; }
.tag-color-2 { background: rgba(59, 130, 246, 0.1); border-color: rgba(59, 130, 246, 0.25); color: #3b82f6; }
.tag-color-3 { background: rgba(168, 85, 247, 0.1); border-color: rgba(168, 85, 247, 0.25); color: #a855f7; }
.tag-color-4 { background: rgba(236, 72, 153, 0.1); border-color: rgba(236, 72, 153, 0.25); color: #ec4899; }
.tag-color-5 { background: rgba(34, 197, 94, 0.1); border-color: rgba(34, 197, 94, 0.25); color: #22c55e; }
.tag-color-6 { background: rgba(251, 146, 60, 0.1); border-color: rgba(251, 146, 60, 0.25); color: #fb923c; }

#hero {
    min-height: 100vh;
}

@media (max-width: 1024px) {
    .hero-gradient {
        padding-bottom: 4rem;
    }

    .profile-ring {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    #hero {
        padding-top: 6rem;
        padding-bottom: 3rem;
    }

    .project-card,
    .experience-card,
    .card,
    .contact-link {
        padding: 1.75rem;
    }

    .btn-primary,
    .contact-link,
    .card {
        width: 100%;
    }
}

@media (max-width: 640px) {
    .nav-blur {
        border-bottom: none;
    }

    .nav-link::after {
        display: none;
    }

    .section-divider {
        width: 3rem;
    }
}

.font-mono {
    font-family: 'JetBrains Mono', monospace !important;
}

.font-sans {
    font-family: 'Inter', sans-serif !important;
}