:root {
    --bg-color: #0f0f0f;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent: #ff4d00;
    --accent-hover: #e64500;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);
    --nav-bg: rgba(15, 15, 15, 0.8);
    --container-width: 1200px;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Grain Overlay */
.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;base64,PHN2ZyB2aWV3Qm94PSIwIDAgMjAwIDIwMCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KICA8ZmlsdGVyIGlkPSJub2lzZSI+CiAgICA8ZmVUdXJidWxlbmNlIHR5cGU9ImZyYWN0YWxOb2lzZSIgYmFzZUZyZXF1ZW5jeT0iMC42NSIgbnVtT2N0YXZlcz0iMyIgc3RpdGNoVGlsZXM9InN0aXRjaCIvPgogIDwvZmlsdGVyPgogIDxyZWN0IHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIGZpbHRlcj0idXJsKCNub2lzZSkiIG9wYWNpdHk9IjAuMDUiLz4KPC9zdmc+');
    pointer-events: none;
    z-index: 9999;
    opacity: 0.4;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 100px;
    transition: var(--transition);
    font-size: 1rem;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--accent);
    color: white;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 77, 0, 0.2);
}

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

.btn-secondary:hover {
    background-color: var(--card-bg);
    border-color: var(--text-secondary);
}

.btn-small {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
    background-color: var(--accent);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-whatsapp {
    background-color: #25d366;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

/* Navigation Refined */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 2rem 0;
    transition: var(--transition);
}

nav.scrolled {
    padding: 1.2rem 0;
    background: rgba(15, 15, 15, 0.7);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--card-border);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.95rem;
    position: relative;
}

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

.btn-nav {
    background: var(--accent);
    color: white;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid var(--accent);
}

.btn-nav:hover {
    background: transparent;
    color: var(--accent);
}

/* Mobile Toggle */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 10px;
    flex-direction: column;
    gap: 6px;
}

.mobile-menu-toggle .line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

.mobile-menu-toggle.active .line:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
}

.mobile-menu-toggle.active .line:nth-child(2) {
    transform: translateY(-4px) rotate(-45deg);
}

/* Mobile Menu Overlay Refined */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 10%;
    clip-path: circle(0% at 90% 5%);
    transition: clip-path 0.8s cubic-bezier(0.77, 0, 0.175, 1);
    pointer-events: none;
}

.mobile-menu-overlay.active {
    clip-path: circle(150% at 90% 5%);
    pointer-events: all;
}

.mobile-nav-links {
    list-style: none;
    margin-bottom: 4rem;
    counter-reset: nav-counter;
}

.mobile-nav-links li {
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateX(-30px);
    transition: var(--transition);
}

.mobile-menu-overlay.active .mobile-nav-links li {
    opacity: 1;
    transform: translateX(0);
}

.mobile-nav-links a {
    font-size: clamp(2rem, 10vw, 2.5rem);
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.mobile-nav-links a::before {
    counter-increment: nav-counter;
    content: "0" counter(nav-counter);
    font-size: 1rem;
    color: var(--accent);
    font-weight: 400;
}

.mobile-nav-links a:hover {
    color: var(--accent);
    transform: translateX(10px);
}

.mobile-nav-links a::after {
    content: " →";
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition);
    font-size: 1.5rem;
}

.mobile-nav-links a:hover::after {
    opacity: 1;
    transform: translateX(0);
}

.mobile-menu-footer {
    opacity: 0;
    transition: var(--transition);
    transition-delay: 0.5s;
    border-top: 1px solid var(--card-border);
    padding-top: 2rem;
    max-width: 300px;
}

.mobile-menu-overlay.active .mobile-menu-footer {
    opacity: 1;
}

.mobile-menu-footer p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.mobile-menu-footer a {
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: none;
}

/* Hero Section */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 80px;
    text-align: center;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5.5rem);
    margin-bottom: 1.5rem;
}

.hero-subtext {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(255, 77, 0, 0.08) 0%, rgba(15, 15, 15, 0) 70%);
    pointer-events: none;
    z-index: -1;
}

/* Section Common */
section {
    padding: 10rem 0;
}

.section-header {
    margin-bottom: 4rem;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-tagline {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Projects Section Refined */
.projects-grid {
    display: flex;
    flex-direction: column;
    gap: 8rem;
}

.project-card {
    display: flex;
    gap: 5rem;
    align-items: center;
    background: transparent;
    border: none;
    padding: 0;
    transition: var(--transition);
    overflow: visible;
}

.project-card.reverse {
    flex-direction: row-reverse;
}

.project-info {
    flex: 1;
    z-index: 2;
}

.project-visual {
    flex: 1.5;
    margin-top: 0;
    height: auto;
    aspect-ratio: 1733 / 906;
    background: var(--card-bg);
    border-radius: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--card-border);
    transition: var(--transition);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-card:hover .project-visual {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--accent);
    box-shadow: 0 30px 60px rgba(255, 77, 0, 0.1);
}

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

.project-name {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1;
}

.project-desc {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.tech-stack {
    margin-bottom: 3rem;
}

.project-link {
    font-size: 1.1rem;
    padding: 0.8rem 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    border-radius: 50px;
    width: fit-content;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.project-link:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

/* Mobile adjustments for Projects */
@media (max-width: 992px) {
    .project-card, .project-card.reverse {
        flex-direction: column;
        gap: 3rem;
    }
    
    .project-info {
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .project-name {
        font-size: 2.5rem;
    }
    
    .project-desc {
        max-width: 100%;
    }
    
    .tech-stack {
        justify-content: center;
    }
}

/* Services Section Premium Refinement */
.services-wrapper {
    position: relative;
    margin: 0 -2rem;
    padding: 0 2rem;
}

.services-scroll {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 2rem 0 4rem;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE 10+ */
}

.services-scroll::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.service-card {
    flex: 0 0 400px;
    scroll-snap-align: start;
    padding: 3.5rem 2.5rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 32px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent);
    transform: translateY(-10px);
}

.service-icon-wrapper {
    width: 64px;
    height: 64px;
    background: var(--accent-soft);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.75rem;
    line-height: 1.2;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.service-outcome {
    display: flex;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--card-border);
}

.service-outcome span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    padding: 0.4rem 0.8rem;
    border-radius: 50px;
}

.scroll-indicator {
    width: 100%;
    height: 2px;
    background: var(--card-border);
    border-radius: 2px;
    margin-top: 2rem;
    position: relative;
    max-width: 200px;
    margin-left: auto;
    margin-right: auto;
}

.scroll-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 20%;
    background: var(--accent);
    border-radius: 2px;
    transition: left 0.3s ease;
}

/* Mobile adjustments for Services */
@media (max-width: 768px) {
    .service-card {
        flex: 0 0 85vw;
    }
    
    .services-wrapper {
        margin: 0 -1rem;
        padding: 0 1rem;
    }
}

/* Trust Grid */
.trust-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.trust-item h4 {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
    color: var(--accent);
}

.trust-item p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 24px;
    filter: grayscale(100%);
    transition: var(--transition);
}

.about-image:hover img {
    filter: grayscale(0%);
}

.tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(255, 77, 0, 0.1);
    color: var(--accent);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.position {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.bio {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    color: var(--text-primary);
}

.skills-line {
    font-size: 1rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--card-border);
    padding-top: 1.5rem;
}

/* Contact Section */
.contact-section {
    text-align: center;
}

.contact-content h2 {
    font-size: clamp(2rem, 5vw, 4rem);
    margin-bottom: 1rem;
}

.contact-content p {
    color: var(--text-secondary);
    font-size: 1.25rem;
    margin-bottom: 3rem;
}

.contact-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.social-pills {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.social-pill {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    border-radius: 100px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

.social-pill svg {
    transition: var(--transition);
}

.social-pill.linkedin:hover {
    background: rgba(0, 119, 181, 0.1);
    border-color: #0077b5;
    color: #0077b5;
    transform: translateY(-3px);
}

.social-pill.github:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-primary);
    color: var(--text-primary);
    transform: translateY(-3px);
}

.contact-link {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 500;
    transition: var(--transition);
}

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

/* Footer Premium Refinement */
.footer {
    padding: 6rem 0 3rem;
    background: rgba(255, 255, 255, 0.01);
    border-top: 1px solid var(--card-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand .logo {
    display: inline-block;
    margin-bottom: 1.5rem;
}

.footer-motto {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 300px;
    line-height: 1.6;
}

.accent-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.accent-link:hover {
    text-decoration: underline;
}

.footer h4 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.footer-nav ul {
    list-style: none;
}

.footer-nav li {
    margin-bottom: 0.8rem;
}

.footer-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    font-size: 1rem;
}

.footer-nav a:hover {
    color: var(--accent);
    padding-left: 5px;
}

.footer-email {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    transition: var(--transition);
}

.footer-email:hover {
    color: var(--accent);
}

.footer-socials {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.footer-socials a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.footer-socials a:hover {
    color: var(--text-primary);
    border-color: var(--accent);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 3rem;
    border-top: 1px solid var(--card-border);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .footer-motto {
        margin: 0 auto;
    }
    
    .footer-socials {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}

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

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

/* Mobile Responsive */
@media (max-width: 992px) {
    .desktop-only {
        display: none !important;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .projects-grid, .trust-grid, .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image img {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    section {
        padding: 6rem 0;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
}