:root {
    --bg-color: #0f0f0f;
    --bg-alt: #161616;
    --text-main: #e0e0e0;
    --text-muted: #a0a0a0;
    --accent: #ff5500;
    --accent-hover: #ff7733;
    --white: #ffffff;
    --black: #000000;
    
    --font-main: 'Outfit', sans-serif;
    --font-heading: 'Space Grotesk', sans-serif;
    
    --container-width: 1200px;
    --nav-height: 80px;
    
    --transition: all 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

/* Utilities */
.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--white);
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin-bottom: 3rem;
}

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

/* Buttons */
.btn-primary, .btn-outline {
    display: inline-block;
    padding: 12px 32px;
    font-weight: 600;
    border-radius: 4px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--white);
    border: 2px solid var(--accent);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 85, 0, 0.2);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--black);
    transform: translateY(-2px);
}

/* Cursor Glow */
.cursor-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,85,0,0.15) 0%, rgba(0,0,0,0) 70%);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 9999;
    mix-blend-mode: screen;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background: rgba(15, 15, 15, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

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

.nav-links {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.nav-links a {
    font-size: 1rem;
    font-weight: 500;
    position: relative;
}

.nav-links a:not(.btn-primary)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent);
    transition: var(--transition);
}

.nav-links a:not(.btn-primary):hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.bar {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--white);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: var(--nav-height);
}

.hero-content {
    display: flex;
    align-items: center;
    z-index: 2;
}

.hero-text {
    max-width: 800px;
}

.subtitle {
    color: var(--accent);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.title {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    line-height: 1.1;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.description {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid var(--text-muted);
    border-radius: 20px;
    position: relative;
}

.mouse::before {
    content: '';
    width: 4px;
    height: 8px;
    background: var(--text-muted);
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

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

/* Generic Section styling */
.section {
    padding: 100px 0;
}

.dark-alt {
    background-color: var(--bg-alt);
}

/* Services Grid */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: rgba(255, 255, 255, 0.03);
    padding: 2.5rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.05);
}

.icon-box {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.1);
    font-weight: 700;
    margin-bottom: 1rem;
}

.card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--white);
}

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

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.project-card {
    group: relative;
}

.project-image {
    height: 250px;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    margin-bottom: 1.5rem;
}

.project-info h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.link-arrow {
    display: inline-block;
    margin-top: 1rem;
    font-weight: 600;
    color: var(--accent);
}

.link-arrow:hover {
    color: var(--accent-hover);
    transform: translateX(5px);
}

/* About Section */
.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.skills-list span {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 30px;
    font-size: 0.9rem;
    color: var(--text-main);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.code-block {
    background: #1e1e1e;
    padding: 2rem;
    border-radius: 8px;
    font-family: 'Space Mono', monospace;
    border-left: 4px solid var(--accent);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.k { color: #569cd6; } /* keyword */
.v { color: #9cdcfe; } /* variable */
.s { color: #ce9178; } /* string */
.p { color: #dcdccaa8; } /* property */

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-details ul {
    margin-top: 2rem;
}

.contact-details li {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.contact-details a:hover {
    color: var(--accent);
}

.form-group {
    margin-bottom: 1.5rem;
}

input, textarea {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-radius: 4px;
    font-family: var(--font-main);
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.08);
}

.block {
    display: block;
    width: 100%;
}

/* Footer */
.footer {
    padding: 3rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

/* Responsive */
@media (max-width: 992px) {
    .title { font-size: 3.5rem; }
    .about-layout, .contact-wrapper { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
    .menu-toggle { display: flex; z-index: 1001; }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 70%;
        background: #111;
        flex-direction: column;
        justify-content: center;
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
        border-left: 1px solid rgba(255,255,255,0.1);
    }

    .nav-links.active {
        transform: translateX(0);
    }
    
    .title { font-size: 2.8rem; }
    .footer-content { flex-direction: column; gap: 1.5rem; }
}

/* Animations that will be triggered by JS */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

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