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

:root {
    --bg-dark: #0a0a0a;
    --bg-card: #141414;
    --text-primary: #e5e5e5;
    --text-secondary: #a3a3a3;
    --accent: rgba(0, 85, 149, 1);
    --accent-strong: rgba(0, 85, 149, 1);
    --accent-light: rgba(102, 153, 204, 0.95);
    --accent-hover: rgba(0, 65, 114, 1);
    --accent-gradient-start: rgba(0,85,149,1);
    --accent-gradient-end: rgba(93,155,215,1);
    --border: #262626;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    --accent: rgba(0, 85, 149, 1);
    --accent-strong: rgba(0, 85, 149, 1);
    --accent-light: rgba(102, 153, 204, 0.95);
    --accent-hover: rgba(0, 65, 114, 1);
    --accent-gradient-start: #005595;
    --accent-gradient-end: #47a0e9;
    --mercari: #5255ee;
    --mercari-rgb: 82,85,238;
}

/*nav*/
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1100;
    padding: 0.5rem 0;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1rem;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo img {
    height: 36px;
    width: 36px;
    border-radius: 50%;
    object-fit: cover;
    vertical-align: middle;
    display: inline-block;
}

.nav-links {
    display: flex;
    gap: 1.25rem;
    list-style: none;
    flex-wrap: wrap;
    margin-left: auto;
}

.logo { flex: 0 0 auto; }
.nav-links { flex: 0 1 auto; justify-content: flex-end; }

@media (max-width: 600px) {
    .nav-links { gap: 0.6rem; }
    .nav-links a { font-size: 0.95rem; padding: 0.25rem 0.5rem; }
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

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

.inline-link {
    color: var(--accent-light);
    text-decoration: underline dotted;
    font-weight: 600;
}

.store-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
    flex: 1 1 auto;
}

.store-buttons .btn {
    flex: 1 1 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    width: 100%;
}

@media (max-width: 900px) {
    .store-buttons { flex-direction: column; }
    .store-buttons .btn { flex: 0 1 auto; width: 100%; }
}

/*store buttons*/
.store-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    text-align: center;
    padding: 1.25rem 1.5rem;
}
.store-icon {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    object-fit: cover;
    flex: 0 0 80px;
}
.store-label {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-left: 0;
    font-size: 1.2rem;
    font-weight: 700;
}
.store-subtext {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-top: 0.12rem;
}

.store-buttons .btn { font-size: 1.05rem; }

.store-btn .icon-img,
.store-btn img.icon-img,
.store-btn .store-icon {
    width: 80px;
    height: 80px;
}

/*hero*/
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 2rem;
    align-items: center;
}

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

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

.hero-visual .hero-photo-link {
    display: inline-block;
    width: 320px;
    height: 320px;
    max-width: 40vw;
    max-height: 40vw;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    overflow: hidden;
    transition: transform 260ms cubic-bezier(.2,.9,.2,1), box-shadow 260ms ease, filter 260ms ease;
    will-change: transform, box-shadow, filter;
    transform-origin: center center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    box-shadow: 0 0 28px rgba(0, 0, 0, 0.45);
}

.hero-visual .hero-photo-link img {
    display: block;
    width: 110%;
    height: 110%;
    object-fit: cover;
    border-radius: 50%;
    box-shadow: none;
    background: transparent;
    transform-origin: center center;
}

/* scroll indicator */
.scroll-indicator {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.9);
    z-index: 1200;
    pointer-events: none;
    transition: opacity 300ms ease, transform 300ms ease;
}

.scroll-indicator.hidden {
    opacity: 0;
    transform: translateX(-50%) translateY(12px);
}

.scroll-indicator .mouse {
    width: 28px;
    height: 44px;
    border-radius: 14px;
    border: 2px solid rgba(255,255,255,0.9);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 6px;
}

.scroll-indicator .wheel {
    width: 4px;
    height: 8px;
    background: rgba(255,255,255,0.9);
    border-radius: 2px;
    animation: wheel 1.4s infinite;
}

@keyframes wheel {
    0% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(6px); opacity: 0.5; }
    100% { transform: translateY(0); opacity: 1; }
}

.scroll-indicator .arrow {
    font-size: 18px;
    line-height: 1;
    opacity: 0.9;
}

.hero-visual .hero-photo-link:hover,
.hero-visual .hero-photo-link:focus {
    transform: scale(1.02);
    box-shadow: 0 0 40px rgba(255, 255, 255, 0.5);
    filter: saturate(1.1);
    outline: none;
}

.hero-visual .hero-photo-link:active {
    transform: scale(0.995);
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero .gradient-text {
    background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/*gradients for roles*/
.gradient-developer {
    background: linear-gradient(135deg, #005595 0%, #69b2fb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-producer {
    background: linear-gradient(135deg, #16e120 0%, #95ff97 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-entrepreneur {
    background: linear-gradient(135deg, #ff5824 0%, #ffb073 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.875rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: 2px solid transparent;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(90deg, var(--accent-gradient-start), var(--accent-gradient-end));
    color: white;
    background-clip: padding-box;
    background-size: 100% 100%;
    box-shadow: 0 8px 24px rgba(0,85,149,0.08);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.35), 0 2px 6px rgba(0,0,0,0.18) inset;
    border-color: rgba(255, 255, 255, 1);
}

.btn-secondary {
    border-color: var(--border);
    color: var(--text-primary);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.35), 0 2px 6px rgba(0,0,0,0.18) inset;
    border-color: rgba(255, 255, 255, 1);
}

/*sections*/
section {
    padding: 4rem 0;
}

#about {
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.00)), var(--bg-card);
    padding-top: 5rem;
    padding-bottom: 6rem;
    border-top: 1px solid rgba(255,255,255,0.03);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.01);
}

#projects {
    background: transparent;
}

#ventures {
    background: var(--bg-card);
}

#contact {
    background: transparent;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
}

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

.about-text h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-tag {
    background: var(--bg-card);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/*projects*/
.projects-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

@media (min-width: 900px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.project-card {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    border: 3px solid transparent;
    transition: transform 0.28s cubic-bezier(.2,.9,.2,1), box-shadow 0.28s ease, border-color 0.28s ease;
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0,85,149,0.95);
    box-shadow: 0 12px 30px rgba(0,0,0,0.45);
}

.project-image {
    width: 100%;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    overflow: hidden;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(135deg, rgba(26,26,26,0.6), rgba(42,42,42,0.6));
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.project-image .svg-placeholder {
    width: 64px;
    height: 64px;
}

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.project-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tag {
    background: var(--bg-dark);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.project-links {
    display: flex;
    gap: 1rem;
}

.project-links a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.project-links a:hover {
    color: var(--accent-hover);
}

.project-stats {
    display: flex;
    gap: 1rem;
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.project-stat {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/*ventures*/
.dual-section {
    display: flex;
    gap: 3rem;
    align-items: stretch;
    padding-inline: 1.25rem;
}

.section-block {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex: 1 1 0;
    min-height: 0;
    max-width: 620px;
}

.dual-section > .section-block {
    margin-inline: auto;
}

.section-block h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-block p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.section-block ul {
    list-style: none;
    color: var(--text-secondary);
}

.section-block ul li {
    padding: 0.6rem 0;
    padding-left: 2rem;
    position: relative;
}

.section-block ul li:before {
    content: "▹";
    position: absolute;
    left: 0;
    color: var(--accent);
}

#ventures .section-block ul li:before {
    content: '';
    position: absolute;
    left: 0.4rem;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(255,255,255,0.02);
    box-shadow: 0 0 0 3px rgba(0,0,0,0.12) inset, 0 6px 18px rgba(0,85,149,0.06);
    border: 2px solid rgba(0,85,149,0.16);
}

#ventures .section-block ul li:after {
    content: '';
    position: absolute;
    left: 0.95rem;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 2px 6px rgba(0,85,149,0.18);
}

.icon-ecom {
    color: var(--mercari);
}

#ventures .dual-section .section-block:nth-child(2) ul li:before {
    box-shadow: 0 0 0 3px rgba(0,0,0,0.12) inset, 0 6px 18px rgba(var(--mercari-rgb),0.06);
    border: 2px solid rgba(var(--mercari-rgb),0.18);
    background: rgba(var(--mercari-rgb),0.03);
}

#ventures .dual-section .section-block:nth-child(2) ul li:after {
    background: var(--mercari);
    box-shadow: 0 2px 6px rgba(var(--mercari-rgb),0.18);
}

#ventures .dual-section .section-block:nth-child(1) ul li:before {
    box-shadow: 0 0 0 3px rgba(0,0,0,0.06) inset, 0 6px 18px rgba(16,225,32,0.06);
    border: 2px solid rgba(16,225,32,0.14);
    background: rgba(16,225,32,0.03);
}

#ventures .dual-section .section-block:nth-child(1) ul li:after {
    background: #10E120;
    box-shadow: 0 2px 6px rgba(16,225,32,0.18);
}

.spotify-embed {
    margin-top: 1.5rem;
    border-radius: 12px;
    overflow: hidden;
}

/*contact*/
.contact-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-content p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s;
}

.social-link:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

/*logo icons*/
.icon-img {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    border-radius: 6px;
    font-size: 16px;
    line-height: normal;
    text-align: center;
    color: var(--text-primary);
    background: transparent;
}

.icon-img[class*='fa-'] {
    font-size: 20px;
}

img.icon-img {
    width: 28px;
    height: 28px;
    object-fit: cover;
    display: inline-block;
    border-radius: inherit;
}

.icon-ecom {
    color: var(--mercari);
    background: transparent;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    box-shadow: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/*icon brand colors*/
.icon-github { color: #ffffff; }
.icon-linkedin { color: #0A66C2; }
.icon-spotify { color: #1DB954; }
.icon-depop { color: #EA0E8A; }
.icon-mercari { color: var(--mercari); }
.icon-email { color: #D14836; }

/*project icons*/
.stat-star { color: #FBBF24; }
.stat-fork { color: var(--accent); }

/*company logos*/
.role-logo {
    width: 32px;
    height: 32px;
    padding: 4px;
    box-sizing: content-box;
    object-fit: contain;
    vertical-align: middle;
    margin-right: 0.75rem;
    border-radius: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.role-logo.high-contrast {
    background: #f8fafc;
    border: 1px solid #e6e9ee;
    padding: 6px;
}

.role-logo--weichert {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 6px;
    background: transparent;
    border: none;
}

.role-entry {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.role-details {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.role-company {
    font-weight: 700;
    color: var(--text-primary);
}

.role-position {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.btn .icon-img,
.social-link .icon-img {
    margin-right: 0.5rem;
    width: 28px;
    height: 28px;
}

.store-btn .icon-img,
.store-btn img.icon-img,
.store-btn .store-icon {
    width: 80px !important;
    height: 80px !important;
    object-fit: cover !important;
}

.store-btn img.depop {
    display: block;
    transform: translateY(0) !important;
    margin: 0 !important;
}

@media (max-width: 900px) {
    .store-btn { padding: 0.8rem 0.9rem; gap: 0.75rem; }
    .store-icon, .store-btn .icon-img { width: 56px !important; height: 56px !important; flex: 0 0 56px; }
    .store-label { font-size: 1rem; }
    .store-subtext { font-size: 0.85rem; }
}

.social-icon--circle {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    display: inline-block;
    vertical-align: middle;
    margin-right: 0.5rem;
    border: 1px solid rgba(255,255,255,0.04);
}

img.icon-img.social-icon--circle {
    width: 28px !important;
    height: 28px !important;
    border-radius: 50% !important;
    object-fit: cover !important;
    overflow: hidden !important;
    display: inline-block !important;
}

.icon-img.depop { transform: none; }

/*footer*/
footer {
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    text-align: center;
    color: var(--text-secondary);
}

/*loading states*/
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
    color: var(--text-secondary);
}

.spinner {
    border: 3px solid var(--border);
    border-top: 3px solid var(--accent);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/*responsiveness*/
@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
    }

    .about-content,
    .dual-section {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .btn {
        text-align: center;
    }
}