:root {
    --bg-dark: #07090f;
    --bg-accent: #111520;
    --primary: #3b82f6;
    --primary-glow: rgba(59, 130, 246, 0.6);
    --secondary: #8b5cf6;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --glass-bg: rgba(17, 21, 32, 0.4);
    --glass-border: rgba(255, 255, 255, 0.08);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

h1, h2, h3, h4, .navbar-brand {
    font-family: 'Outfit', sans-serif;
    color: var(--text-main) !important;
}

p, span, div, a {
    color: var(--text-main);
}

.text-muted {
    color: var(--text-muted) !important;
}

.text-white {
    color: #ffffff !important;
}

/* Utilities */
.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

/* Background Blobs */
.blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.5;
    animation: float 20s infinite alternate cubic-bezier(0.4, 0, 0.2, 1);
}

.blob-1 {
    width: 600px;
    height: 600px;
    background: rgba(59, 130, 246, 0.25);
    top: -150px;
    left: -150px;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: rgba(139, 92, 246, 0.25);
    bottom: -100px;
    right: -100px;
    animation-delay: -10s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(100px, 150px) scale(1.2); }
    100% { transform: translate(-50px, 80px) scale(0.9); }
}

/* Glassmorphism */
.glass-nav {
    background: rgba(7, 9, 15, 0.7) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
}

.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.4s ease, box-shadow 0.4s ease;
}

.glass-card.interactive:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 50px rgba(0,0,0,0.7), 0 0 20px var(--primary-glow);
}

/* Navigation overrides */
.navbar-dark .navbar-nav .nav-link {
    color: var(--text-muted);
    font-weight: 500;
    transition: color 0.3s ease;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: var(--primary);
}

/* Buttons */
.custom-btn {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #ffffff;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 4px 15px var(--primary-glow);
}
.custom-btn:hover {
    color: #ffffff;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.6);
}

.custom-btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    font-weight: 600;
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}
.custom-btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-contact {
    background: var(--primary);
    border-radius: 10px;
    padding: 0.5rem 1.5rem !important;
    margin-left: 1rem;
    color: #ffffff !important;
    font-weight: 600 !important;
    box-shadow: 0 0 15px var(--primary-glow);
    transition: all 0.3s ease;
}
.btn-contact:hover {
    background: var(--secondary);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.6);
    transform: translateY(-2px);
}

/* Scroll Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Skills Marquee */
.skills-marquee {
    overflow: hidden;
    padding: 3rem 0;
    position: relative;
    white-space: nowrap;
}
.skills-marquee::before, .skills-marquee::after {
    content: '';
    position: absolute;
    top: 0;
    width: 150px;
    height: 100%;
    z-index: 2;
}
.skills-marquee::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-dark), transparent);
}
.skills-marquee::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-dark), transparent);
}

.skills-track {
    display: inline-block;
    animation: marquee 25s linear infinite;
}

.skill {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 2.5rem;
    margin: 0 1.5rem;
    font-size: 1.3rem;
    font-weight: 600;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    backdrop-filter: blur(10px);
    transition: all 0.4s ease;
}

.skill:hover {
    box-shadow: 0 0 20px var(--primary-glow);
    border-color: var(--primary);
    transform: translateY(-5px);
    background: rgba(59, 130, 246, 0.1);
}

.skill i {
    font-size: 1.8rem;
    color: var(--primary);
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Media Queries */
@media (max-width: 992px) {
    .btn-contact {
        margin-left: 0;
        margin-top: 1rem;
        display: inline-block;
    }
    .blob-1 { width: 400px; height: 400px; }
    .blob-2 { width: 300px; height: 300px; }
}

@media (max-width: 768px) {
    .display-3 { font-size: 2.5rem; }
    .skill { padding: 1rem 1.5rem; font-size: 1.1rem; }
}