@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500&family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    /* Color Palette */
    --bg-primary: #ffffff;
    --bg-secondary: #fafafa;
    --bg-card: rgba(255, 255, 255, 0.9);
    --border-color: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.16);
    
    --accent-purple: #000000;
    --accent-cyan: #333333;
    --accent-blue: #555555;
    
    --gradient-primary: linear-gradient(135deg, #000000, #333333);
    --gradient-glow: linear-gradient(135deg, rgba(0, 0, 0, 0.01), rgba(0, 0, 0, 0.03));
    --gradient-text: linear-gradient(to right, #000000, #222222, #444444);
    
    --text-primary: #000000;
    --text-secondary: #444444;
    --text-muted: #888888;
    
    /* Layout & Spacing */
    --max-width: 1200px;
    --nav-height: 80px;
    --border-radius: 12px;
    --border-radius-lg: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* CSS Resets & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

html.lenis {
    height: auto;
}

.lenis-smooth {
    scroll-behavior: auto !important;
}

.lenis-smooth [data-lenis-prevent] {
    overscroll-behavior: contain;
}

.lenis-stopped {
    overflow: hidden;
}

.lenis-scrolling iframe {
    pointer-events: none;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

/* Noise overlay for premium texture */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    opacity: 0.015;
    pointer-events: none;
    z-index: 9999;
    background-image: 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");
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
p { color: var(--text-secondary); }

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

code, pre {
    font-family: 'Fira Code', monospace;
    font-size: 0.9em;
}

/* Layout Utilities */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

.section {
    padding: 120px 0;
    position: relative;
    z-index: 10;
}

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

.grid-cols-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.grid-cols-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: var(--border-color) 1px solid;
    z-index: 1000;
    transition: var(--transition-normal);
}

header.scrolled {
    background: rgba(255, 255, 255, 0.85);
    height: 70px;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.03em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-primary);
}

.nav-cta {
    display: inline-block;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.2) 50%, rgba(255,255,255,0) 100%);
    transform: translateX(-100%);
    transition: 0.6s;
}

.btn-primary:hover::after {
    transform: translateX(100%);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

.btn-secondary {
    background: rgba(0, 0, 0, 0.03);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background: rgba(0, 0, 0, 0.06);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

/* Glow/Mesh Backgrounds */
.glow-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.03;
}

.glow-orb-1 {
    width: 400px;
    height: 400px;
    background: var(--accent-purple);
    top: 10%;
    right: 5%;
}

.glow-orb-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-cyan);
    bottom: 20%;
    left: -5%;
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
}

.glass-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--border-radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, rgba(0,0,0,0.08), rgba(0,0,0,0.01));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.glass-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    position: relative;
    z-index: 10;
}

#three-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #333333;
    margin-bottom: 24px;
}

.badge span.dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 10px #10b981;
    animation: blink 2s infinite;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 24px;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-tagline {
    font-size: 1.25rem;
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-tag {
    color: var(--accent-cyan);
    font-family: 'Fira Code', monospace;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
    display: block;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

/* Skills Matrix */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}

.skill-card {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 24px;
    text-align: center;
    transition: var(--transition-normal);
}

.skill-card:hover {
    border-color: var(--accent-purple);
    background: rgba(0, 0, 0, 0.04);
    transform: translateY(-5px);
}

.skill-icon {
    font-size: 2rem;
    margin-bottom: 12px;
    color: var(--accent-cyan);
}

.skill-name {
    font-weight: 600;
    font-size: 1.05rem;
}

/* Featured Projects */
.project-slider {
    overflow: hidden;
    padding: 20px 0 50px;
}

.project-slide-card {
    height: 480px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.project-meta {
    font-family: 'Fira Code', monospace;
    color: var(--accent-purple);
    font-size: 0.85rem;
    margin-bottom: 12px;
}

.project-title {
    font-size: 1.75rem;
    margin-bottom: 16px;
}

.project-desc {
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
}

.project-tag {
    font-size: 0.75rem;
    padding: 4px 10px;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

/* Timeline */
.timeline-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-container::after {
    content: '';
    position: absolute;
    width: 2px;
    background: var(--border-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    right: -8px;
    background-color: var(--bg-primary);
    border: 3px solid var(--accent-purple);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
}

.timeline-left {
    left: 0;
}

.timeline-right {
    left: 50%;
}

.timeline-right::after {
    left: -8px;
}

.timeline-content {
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    position: relative;
    border-radius: var(--border-radius);
}

.timeline-year {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--accent-purple);
    margin-bottom: 8px;
}

/* Why Work With Me */
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.why-card {
    padding: 30px;
}

.why-icon {
    font-size: 2rem;
    color: var(--accent-cyan);
    margin-bottom: 16px;
}

/* FAQ Accordion */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 600;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-answer p {
    padding-bottom: 20px;
}

.faq-question.active .faq-icon {
    transform: rotate(45deg);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--accent-cyan);
    transition: var(--transition-fast);
}

/* Footer */
footer {
    border-top: var(--border-color) 1px solid;
    padding: 80px 0 40px;
    background: var(--bg-secondary);
    position: relative;
    z-index: 10;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand p {
    margin: 16px 0 24px;
    max-width: 320px;
}

.footer-socials {
    display: flex;
    gap: 16px;
}

.footer-socials a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-color);
}

.footer-socials a:hover {
    background: rgba(0, 0, 0, 0.06);
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.footer-links-col h4 {
    margin-bottom: 20px;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

.footer-links-col ul {
    list-style: none;
}

.footer-links-col ul li {
    margin-bottom: 12px;
}

.footer-links-col ul li a {
    color: var(--text-secondary);
}

.footer-links-col ul li a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Blog & Article Pages */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.blog-card {
    padding: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.blog-card-img {
    height: 200px;
    background: var(--gradient-glow);
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.blog-card-img::after {
    content: "Nex-X Blog";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: rgba(0, 0, 0, 0.1);
    font-size: 1.5rem;
    letter-spacing: 0.05em;
}

.blog-card-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-card-meta {
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    color: var(--accent-cyan);
    margin-bottom: 12px;
}

.blog-card-title {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.blog-card-excerpt {
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.blog-card-link {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--accent-purple);
    margin-top: auto;
}

/* Contact Page Form */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-col h3 {
    margin-bottom: 16px;
}

.contact-info-col p {
    margin-bottom: 30px;
}

.contact-details {
    margin-bottom: 40px;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.contact-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.25rem;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input, .form-group textarea {
    background: rgba(0, 0, 0, 0.01);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 14px;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: var(--transition-fast);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--accent-purple);
    background: rgba(0, 0, 0, 0.02);
}

/* Schema / SEO Page styling components */
.service-details-container {
    max-width: 800px;
    margin: 0 auto;
}

.service-intro {
    font-size: 1.25rem;
    margin-bottom: 40px;
}

.service-features-list {
    list-style: none;
    margin-bottom: 40px;
}

.service-features-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 16px;
}

.service-features-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
    font-weight: 700;
}

/* Animations & Blinks */
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* Hamburger Menu for Mobile */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1010;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 10px;
    transition: all 0.3s linear;
}

/* Media Queries */
@media (max-width: 992px) {
    h1 { font-size: 3rem; }
    .grid-cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-cols-2 {
        grid-template-columns: 1fr;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .section { padding: 80px 0; }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--bg-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right 0.4s ease;
        z-index: 1005;
    }
    
    .nav-links.open {
        right: 0;
    }
    
    .nav-cta {
        display: none; /* Hide nav CTA on mobile header */
    }
    
    .timeline-container::after {
        left: 31px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    
    .timeline-item::after {
        left: 23px;
        right: auto;
    }
    
    .timeline-right {
        left: 0%;
    }
}