@import url('https://fonts.googleapis.com/css2?family=Inter:wght@200;300;400;500;600&display=swap');

:root {
    --bg-color: #f8f9fa;
    --text-color: #111827;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --font-family: 'Inter', sans-serif;
    --transition-speed: 0.6s;
    --primary-gradient: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    cursor: none; /* Hide default cursor */
}

/* Custom Cursor */
.cursor-dot {
    width: 8px;
    height: 8px;
    background-color: #fff;
    border-radius: 50%;
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    z-index: 9999;
    pointer-events: none;
    mix-blend-mode: difference;
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 1px solid #fff;
    border-radius: 50%;
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    z-index: 9998;
    pointer-events: none;
    transition: width 0.3s, height 0.3s, background-color 0.3s;
    mix-blend-mode: difference;
}

.cursor-outline.hovered {
    width: 60px;
    height: 60px;
    background-color: #fff;
    border-color: transparent;
}

a {
    text-decoration: none;
    color: inherit;
}

::selection {
    background: #111827;
    color: #fff;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 2.5rem 5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background: transparent;
    transition: all 0.4s ease;
}

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

.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    position: relative;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    opacity: 1;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -6px;
    left: 0;
    background-color: currentColor;
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

/* Page Container */
.page-container {
    min-height: 100vh;
    animation: fadeIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Home Section */
.hero-section {
    height: 100vh;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: #000;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
    transform: scale(1.05);
    animation: slowZoom 30s ease-out infinite alternate;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.6) 100%);
    z-index: 1;
}

.hero-text {
    position: relative;
    z-index: 10;
    font-size: 8vw;
    font-weight: 300;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-shadow: 0 10px 30px rgba(0,0,0,0.5);
    animation: slideUpFade 2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    color: #fff;
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.7;
    animation: pulse 2s infinite;
}

/* Projects Section */
.projects-container {
    display: flex;
    min-height: 100vh;
    padding: 8rem 5rem 4rem 5rem;
    background: #ffffff;
    align-items: flex-start;
}

.projects-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 3rem;
    z-index: 10;
    padding-right: 4rem;
    padding-bottom: 4rem;
}

.project-item {
    font-size: 2.5rem;
    font-weight: 200;
    color: var(--border-color);
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: left;
    position: relative;
    display: inline-block;
    width: fit-content;
}

.project-item::before {
    content: '';
    position: absolute;
    left: -30px;
    top: 50%;
    width: 0;
    height: 2px;
    background: var(--text-color);
    transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    transform: translateY(-50%);
}

.project-item:hover, .project-item.active-item {
    color: var(--text-color);
    transform: translateX(30px);
}

.project-item:hover::before, .project-item.active-item::before {
    width: 20px;
}

.projects-preview {
    flex: 1.2;
    position: sticky;
    top: 8rem;
    height: 75vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.preview-image {
    position: absolute;
    width: 100%;
    height: 75vh;
    object-fit: cover;
    border-radius: 4px;
    opacity: 0;
    transform: scale(0.95) translateY(20px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 30px 60px rgba(0,0,0,0.1);
    filter: grayscale(20%);
}

.preview-image.active {
    opacity: 1;
    transform: scale(1) translateY(0);
    z-index: 2;
    filter: grayscale(0%);
}

/* Connect Section */
.connect-container {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-color);
    position: relative;
    padding: 8rem 5rem 4rem 5rem;
}

.connect-wrapper {
    width: 100%;
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.connect-title {
    font-size: 2rem;
    font-weight: 300;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.connect-links {
    display: flex;
    flex-direction: column;
}

.connect-item {
    display: flex;
    align-items: center;
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    color: var(--text-color);
}

.connect-label {
    font-size: 1rem;
    font-weight: 300;
    color: var(--text-muted);
    width: 80px;
    transition: color 0.5s ease;
}

.connect-text {
    font-size: 5rem;
    font-weight: 200;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    flex-grow: 1;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.connect-arrow {
    font-size: 3rem;
    font-weight: 200;
    opacity: 0;
    transform: translateX(-30px) translateY(10px);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Hover Effects */
.connect-links:hover .connect-item {
    opacity: 0.3; /* Dim unhovered items */
}

.connect-links .connect-item:hover {
    opacity: 1;
    padding-left: 20px;
    padding-right: 20px;
}

.connect-item:hover .connect-label {
    color: var(--text-color);
}

.connect-item:hover .connect-text {
    transform: translateX(10px);
}

.connect-item:hover .connect-arrow {
    opacity: 1;
    transform: translateX(0) translateY(0);
}

/* Articles Section */
.articles-container {
    padding: 8rem 5rem 5rem 5rem;
    max-width: 1400px;
    margin: 0 auto;
    min-height: 100vh;
}

.page-title {
    font-size: 4rem;
    font-weight: 200;
    margin-bottom: 4rem;
    color: var(--text-color);
    text-align: center;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 4rem;
}

.article-card {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    cursor: pointer;
    group;
    transition: transform 0.5s ease;
}

.article-card:hover {
    transform: translateY(-10px);
}

.image-wrapper {
    overflow: hidden;
    border-radius: 4px;
    position: relative;
    padding-top: 65%; /* aspect ratio */
}

.article-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.article-card:hover .article-image {
    transform: scale(1.08);
}

.article-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.article-title {
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--text-color);
    line-height: 1.3;
}

.article-excerpt {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.7;
    font-weight: 300;
}

/* Single Article Section */
.single-article-container {
    padding-top: 0;
    min-height: 100vh;
}

.single-article-hero {
    position: relative;
    width: 100vw;
    height: 60vh;
    overflow: hidden;
}

.single-article-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.single-article-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(248, 249, 250, 0) 0%, rgba(248, 249, 250, 1) 100%);
}

.single-article-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem 5rem 2rem;
    position: relative;
    z-index: 10;
    margin-top: -10vh;
}

.single-article-header {
    margin-bottom: 3rem;
}

.back-link {
    display: inline-block;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color 0.3s;
}

.back-link:hover {
    color: var(--text-color);
}

.single-article-title {
    font-size: 3rem;
    font-weight: 300;
    line-height: 1.2;
    margin-top: 1rem;
    color: var(--text-color);
}

.article-body {
    font-size: 1.15rem;
    line-height: 1.8;
    color: #374151;
    font-weight: 300;
}

.article-body p {
    margin-bottom: 1.5rem;
}

/* Footer Section */
.site-footer {
    background-color: #0a0a0a;
    color: #ffffff;
    padding: 8rem 5rem 3rem 5rem;
    display: flex;
    flex-direction: column;
    gap: 6rem;
}

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

.footer-title {
    font-size: 5rem;
    font-weight: 200;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: flex-end;
}

.footer-btn {
    font-size: 1.25rem;
    font-weight: 300;
    padding: 1rem 2rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 100px;
    transition: all 0.4s ease;
}

.footer-btn:hover {
    background-color: #ffffff;
    color: #0a0a0a;
}

.footer-socials {
    display: flex;
    gap: 2rem;
}

.footer-socials a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.6;
    transition: opacity 0.3s;
}

.footer-socials a:hover {
    opacity: 1;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.05em;
}

/* Animations */
@keyframes textFill {
    0% { width: 0; }
    100% { width: 100%; }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUpFade {
    from { opacity: 0; transform: translateY(80px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slowZoom {
    from { transform: scale(1); }
    to { transform: scale(1.15); }
}

@keyframes pulse {
    0% { opacity: 0.3; transform: translateX(-50%) translateY(0); }
    50% { opacity: 1; transform: translateX(-50%) translateY(5px); }
    100% { opacity: 0.3; transform: translateX(-50%) translateY(0); }
}

/* Responsive */
@media (max-width: 1024px) {
    .navbar {
        padding: 2rem 3rem;
    }
    .hero-text {
        font-size: 8vw;
    }
    .projects-container {
        padding: 6rem 3rem 3rem 3rem;
    }
    .project-item {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 1.5rem;
        flex-direction: column;
        gap: 1.5rem;
        background: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(10px);
        mix-blend-mode: normal !important;
        color: var(--text-color) !important;
    }
    .nav-links {
        gap: 1.5rem;
    }
    .hero-text {
        font-size: 12vw;
        text-align: center;
    }
    .projects-container {
        flex-direction: column;
        padding: 8rem 2rem 2rem 2rem;
    }
    .projects-list {
        padding-right: 0;
    }
    .project-item {
        font-size: 1.5rem;
    }
    .projects-preview {
        display: none; 
    }
    .connect-link {
        font-size: 3rem;
    }
    .articles-container {
        padding: 8rem 2rem 2rem 2rem;
    }
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .site-footer {
        padding: 5rem 2rem 2rem 2rem;
        gap: 4rem;
    }
    .footer-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 3rem;
    }
    .footer-title {
        font-size: 3rem;
    }
    .footer-links {
        align-items: flex-start;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }
}
