/* Base & Variables */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --bg-color: #0f0f0f;
    --text-primary: #e5e5e5;
    --text-light: #ffffff;
    --text-grey: #a1a1aa;
    --accent: #00f0ff;
    --accent-glow: rgba(0, 240, 255, 0.4);
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);
    --font-main: 'Inter', sans-serif;
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-main);
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    cursor: none;
    /* Custom cursor used later */
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 20000;
    transition: opacity 0.8s ease, visibility 0.8s;
}

.preloader-content {
    text-align: center;
}

.preloader-logo {
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: 5px;
    margin-bottom: 20px;
}

.preloader-logo span {
    color: var(--accent);
}

.preloader-bar {
    width: 200px;
    height: 2px;
    background: var(--card-border);
    position: relative;
    overflow: hidden;
    margin: 0 auto;
}

.preloader-bar::after {
    content: '';
    position: absolute;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent);
    animation: loading 2s infinite ease-in-out;
}

@keyframes loading {
    0% {
        left: -100%;
    }

    50% {
        left: 100%;
    }

    100% {
        left: 100%;
    }
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

/* Background Noise Texture */
@keyframes noiseShift {
    0% {
        transform: translate(0, 0%);
    }

    10% {
        transform: translate(-3%, -5%);
    }

    20% {
        transform: translate(-5%, 5%);
    }

    30% {
        transform: translate(5%, -3%);
    }

    40% {
        transform: translate(-3%, 3%);
    }

    50% {
        transform: translate(3%, 5%);
    }

    60% {
        transform: translate(-5%, -5%);
    }

    70% {
        transform: translate(5%, 3%);
    }

    80% {
        transform: translate(-3%, -3%);
    }

    90% {
        transform: translate(3%, -5%);
    }

    100% {
        transform: translate(0%, 0%);
    }
}

.noise-bg {
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    background: url('data:image/svg+xml,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)"/%3E%3C/svg%3E');
    animation: noiseShift 8s infinite steps(10);
}

/* Cursor Glow */
.cursor-glow {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 1px solid var(--accent);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 10000;
    box-shadow: 0 0 15px var(--accent-glow);
    transition: width 0.3s, height 0.3s, background 0.3s;
}

.cursor-glow::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.cursor-glow.hovered {
    width: 50px;
    height: 50px;
    background: rgba(0, 240, 255, 0.1);
}

/* Layout & Typography */
.section-padding {
    padding: 120px 8%;
    max-width: 1400px;
    margin: 0 auto;
}

.text-gradient {
    background: linear-gradient(90deg, #fff, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-light {
    color: var(--text-light);
}

.text-grey {
    color: var(--text-grey);
}

h1,
h2,
h3 {
    line-height: 1.1;
    font-weight: 800;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 25px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
    z-index: 1000;
}

.logo {
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: 2px;
}

.logo span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-grey);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--text-light);
    text-shadow: 0 0 8px var(--accent-glow);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 100px;
}

.hero-content {
    flex: 1;
    max-width: 650px;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-grey);
    margin-bottom: 25px;
}

.hero-title {
    font-size: 5rem;
    margin-bottom: 25px;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-grey);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

.btn {
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

.btn-primary {
    background: var(--text-light);
    color: var(--bg-color);
}

.btn-primary:hover {
    background: var(--accent);
    box-shadow: 0 0 25px var(--accent-glow);
    transform: translateY(-3px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-light);
    border: 1px solid var(--card-border);
}

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

/* Hero Code Snippet */
.hero-code {
    flex: 1;
    max-width: 500px;
    background: rgba(10, 10, 10, 0.8);
    border: 1px solid var(--card-border);
    padding: 30px;
    border-radius: 12px;
    backdrop-filter: blur(20px);
    box-shadow: 20px 20px 60px rgba(0, 0, 0, 0.5);
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    color: var(--text-grey);
}

.hero-code span {
    color: var(--accent);
}

/* Section Styling */
.section-header {
    margin-bottom: 60px;
    text-align: center;
}

.section-header h2 {
    font-size: 3.5rem;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-grey);
}

.divider {
    height: 1px;
    width: 100%;
    background: linear-gradient(90deg, transparent, var(--card-border), transparent);
    margin-bottom: 80px;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.about-text p {
    font-size: 1.15rem;
    color: var(--text-grey);
    margin-bottom: 25px;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.highlight-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 25px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    transition: var(--transition);
}

.highlight-item i {
    font-size: 1.5rem;
    color: var(--accent);
}

.highlight-item span {
    font-weight: 600;
    font-size: 1rem;
}

/* Tech Stack */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 25px;
}

.tech-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 35px 20px;
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.tech-card i {
    font-size: 3rem;
    color: var(--text-grey);
    margin-bottom: 15px;
    transition: var(--transition);
}

.tech-card span {
    display: block;
    font-weight: 600;
    color: var(--text-grey);
    transition: var(--transition);
}

.tech-card:hover {
    border-color: var(--accent);
    background: rgba(0, 240, 255, 0.05);
}

.tech-card:hover i {
    color: var(--accent);
    text-shadow: 0 0 15px var(--accent-glow);
}

.tech-card:hover span {
    color: var(--text-light);
}

/* Projects */
.project-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
}

.project-image {
    height: 280px;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s ease;
}

.project-card:hover .project-image {
    transform: scale(1.05);
}

.project-content {
    padding: 35px;
}

.project-content h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
}

.project-content p {
    color: var(--text-grey);
    margin-bottom: 25px;
}

.project-tech {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}

.project-tech span {
    font-size: 0.75rem;
    padding: 5px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid var(--card-border);
}

.btn-outline {
    padding: 10px 20px;
    font-size: 0.8rem;
    border: 1px solid var(--card-border);
    color: var(--text-light);
    text-decoration: none;
    border-radius: 6px;
    transition: var(--transition);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 45px 35px;
    border-radius: 20px;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.15);
}

.service-card i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 25px;
}

.service-card h3 {
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-grey);
}

/* Testimonials */
.testimonial-card {
    max-width: 800px;
    margin: 0 auto;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 60px;
    border-radius: 24px;
    text-align: center;
}

.stars {
    color: var(--accent);
    margin-bottom: 25px;
    font-size: 1.2rem;
}

.quote {
    font-size: 1.6rem;
    font-style: italic;
    margin-bottom: 30px;
}

.author h4 {
    font-weight: 700;
    margin-bottom: 5px;
}

.author span {
    color: var(--text-grey);
    font-size: 0.9rem;
}

/* Contact Form */
.contact-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 60px;
    border-radius: 24px;
    backdrop-filter: blur(10px);
}

.contact-form .input-group {
    margin-bottom: 25px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--card-border);
    padding: 18px 24px;
    font-size: 1rem;
    color: var(--text-light);
    border-radius: 12px;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.1);
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
    justify-content: center;
}

/* Footer */
footer {
    padding: 60px 8%;
    border-top: 1px solid var(--card-border);
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto 40px;
}

.social-links {
    display: flex;
    gap: 25px;
}

.social-links a {
    font-size: 1.4rem;
    color: var(--text-grey);
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--accent);
    transform: scale(1.1);
}

.copyright {
    color: var(--text-grey);
    font-size: 0.85rem;
    letter-spacing: 1px;
}

/* Shop Section - Product Catalog */
.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-card:hover {
    border-color: var(--accent);
    background: rgba(0, 240, 255, 0.02);
    transform: translateY(-5px);
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--accent);
    color: #000;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.product-icon {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 25px;
}

.product-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-light);
}

.product-card p {
    color: var(--text-grey);
    font-size: 0.95rem;
    margin-bottom: 30px;
    line-height: 1.5;
}

.product-price {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-light);
    margin-bottom: 25px;
    display: block;
}

.btn-buy {
    width: 100%;
    padding: 12px;
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    transition: var(--transition);
    display: inline-block;
}

.btn-buy:hover {
    background: var(--accent);
    color: #000;
    box-shadow: 0 0 20px var(--accent-glow);
}

/* Typewriter Effect */
.typing {
    color: var(--accent);
    border-right: 2px solid var(--accent);
    padding-right: 5px;
    animation: blink 0.7s infinite;
}

@keyframes blink {

    0%,
    100% {
        border-color: transparent;
    }

    50% {
        border-color: var(--accent);
    }
}

/* Stats Section */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-item h2 {
    font-size: 4rem;
    color: var(--accent);
    margin-bottom: 10px;
    font-weight: 900;
}

.stat-item p {
    color: var(--text-grey);
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--card-border);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-light);
    text-decoration: none;
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--accent);
    color: #000;
    box-shadow: 0 0 20px var(--accent-glow);
    transform: translateY(-5px);
}

/* Fade Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Responsive */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        gap: 50px;
    }

    .hero-title {
        font-size: 4rem;
    }

    .hero-subtitle {
        margin: 0 auto 40px;
    }

    .hero-actions {
        justify-content: center;
    }

    .about-grid,
    .project-grid,
    .contact-container {
        grid-template-columns: 1fr;
    }

    .nav-links {
        display: none;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 3rem;
    }

    .section-header h2 {
        font-size: 2.5rem;
    }
}