:root {
    --primary-color: #3b82f6;
    --secondary-color: #10b981;
    --accent-color: #8b5cf6;
    --bg-dark: #020617;
    --bg-card: #0f172a;
    --text-light: #f8fafc;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    cursor: none;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    overflow-x: hidden;
    scroll-behavior: smooth;
    line-height: 1.6;
}

/* Custom Cursor */
.cursor {
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
}

.cursor-follower {
    width: 40px;
    height: 40px;
    border: 1px solid var(--primary-color);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transition: transform 0.15s ease-out, background 0.3s;
}

/* Header & Nav */
header {
    padding: 20px 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(2, 6, 23, 0.7);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 35px;
    filter: drop-shadow(0 0 8px var(--primary-color));
}

.logo span {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(to right, #fff, var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 35px;
}

nav ul li a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.7;
}

nav ul li a:hover {
    opacity: 1;
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: 
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    text-align: center;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 25px;
    background: linear-gradient(to bottom, #fff 40%, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    margin-bottom: 40px;
    color: #94a3b8;
    max-width: 600px;
    margin-inline: auto;
}

.btn {
    padding: 16px 40px;
    background: #fff;
    color: #000;
    text-decoration: none;
    border-radius: 100px;
    font-weight: 600;
    transition: 0.4s;
    border: none;
    display: inline-block;
}

.btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.2);
}

/* Services */
.services {
    padding: 150px 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 80px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    padding: 50px 40px;
    border-radius: 24px;
    transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-10px);
    background: rgba(15, 23, 42, 0.8);
}

.service-card i {
    font-size: 2.5rem;
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 25px;
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

/* Projects Moving Section */
.projects {
    padding: 100px 0;
    overflow: hidden;
    background: #050a18;
}

.projects-container {
    padding: 50px 0;
}

.projects-track {
    display: flex;
    gap: 30px;
    width: max-content;
    animation: scroll 30s linear infinite;
}

.projects-track:hover {
    animation-play-state: paused;
}

.project-card {
    width: 450px;
    height: 300px;
    flex-shrink: 0;
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-info {
    position: absolute;
    inset: 0;
    padding: 40px;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 0;
    transition: 0.4s;
}

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

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-450px * 3 - 30px * 3)); }
}

/* Contact */
.contact {
    padding: 150px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 100px;
}

.contact-info p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: #94a3b8;
}

.contact-info p a {
    color: inherit;
    text-decoration: none;
    transition: 0.3s;
}

.contact-info p a:hover {
    color: var(--primary-color);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input, .contact-form textarea {
    padding: 18px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    transition: 0.3s;
}

.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

footer {
    padding: 50px;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    color: #475569;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 1s ease-out forwards;
}

@media (max-width: 968px) {
    .contact-container { grid-template-columns: 1fr; gap: 50px; }
    nav ul { display: none; }
}