/* ========================================================== MARCELO VALE — Portfolio Design: Technical Aesthetics / Dark Mode Stack: Vanilla CSS (zero frameworks) ========================================================== */ /* --- FONTS: loaded via in (preconnect + stylesheet), not @import --- */ /* --- DESIGN TOKENS --- */ :root { --bg: #0D1117; --bg-card: #161B22; --bg-elevated: #21262D; --bg-glass: rgba(22, 27, 34, 0.65); --text: #E6EDF3; --text-secondary: #8B949E; --text-muted: #484F58; --accent: #58A6FF; --accent-hover: #79C0FF; --accent-subtle: rgba(88, 166, 255, 0.1); --accent-glow: rgba(88, 166, 255, 0.25); --green: #3FB950; --purple: #BC8CFF; --orange: #D29922; --border: #30363D; --border-hover: #484F58; --radius-sm: 6px; --radius-md: 8px; --radius-lg: 10px; --radius-xl: 14px; --container: 1100px; --header-h: 72px; --ease: cubic-bezier(0.4, 0, 0.2, 1); --ease-out: cubic-bezier(0, 0, 0.2, 1); --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1); } /* --- RESET --- */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } /* --- BASE --- */ html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 24px); } body { font-family: 'Inter', system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--text); line-height: 1.65; overflow-x: hidden; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; } a { color: inherit; text-decoration: none; } img { max-width: 100%; display: block; } ul, ol { list-style: none; } /* --- UTILITIES --- */ .container { width: min(var(--container), 92%); margin-inline: auto; } .mono { font-family: 'JetBrains Mono', monospace; } .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; } .card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); } /* --- BUTTONS --- */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border-radius: var(--radius-md); font-family: inherit; font-size: 0.875rem; font-weight: 600; letter-spacing: 0.02em; border: 1px solid var(--border); background: var(--bg-card); color: var(--text); cursor: pointer; transition: all 0.2s var(--ease); white-space: nowrap; } .btn:hover { border-color: var(--border-hover); background: var(--bg-elevated); transform: translateY(-1px); } .btn:active { transform: translateY(0) scale(0.98); } .btn-primary { background: var(--accent); border-color: var(--accent); color: #0D1117; } .btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); } .btn-ghost { background: transparent; border-color: var(--border); } .btn-ghost:hover { background: var(--accent-subtle); border-color: var(--accent); color: var(--accent); } .btn-sm { padding: 8px 14px; font-size: 0.8125rem; border-radius: var(--radius-sm); } .btn svg { width: 16px; height: 16px; } /* --- SECTION COMMON --- */ .section { padding: 96px 0; position: relative; } .section::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: min(90%, 600px); height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent); } .section-header { display: flex; align-items: center; gap: 16px; margin-bottom: 56px; } .section-number { font-family: 'JetBrains Mono', monospace; font-size: 0.875rem; font-weight: 700; color: var(--accent); letter-spacing: 0.05em; } .section-divider { width: 48px; height: 2px; background: linear-gradient(90deg, var(--accent), transparent); border-radius: 2px; } .section-header h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); font-weight: 800; letter-spacing: -0.02em; } /* ======================================= HEADER & NAVIGATION ======================================= */ .header { position: sticky; top: 0; z-index: 100; background: rgba(13, 17, 23, 0.8); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); height: var(--header-h); display: flex; align-items: center; transition: box-shadow 0.3s var(--ease); } .header.scrolled { box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4); } .nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; } .brand { display: flex; align-items: center; gap: 12px; text-decoration: none; flex-shrink: 0; } .logo-mark { width: 40px; height: 40px; display: grid; place-items: center; border-radius: var(--radius-sm); background: var(--bg-card); border: 1px solid var(--accent); font-family: 'JetBrains Mono', monospace; font-weight: 800; font-size: 0.875rem; color: var(--accent); } .logo-text { font-weight: 700; font-size: 1.05rem; letter-spacing: 0.01em; } .nav-links { display: flex; align-items: center; gap: 4px; } .nav-link { padding: 8px 14px; border-radius: var(--radius-sm); font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); transition: all 0.2s var(--ease); position: relative; } .nav-link:hover { color: var(--text); background: var(--accent-subtle); } .nav-link.active { color: var(--accent); } .nav-link.active::after { content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%); width: 16px; height: 2px; background: var(--accent); border-radius: 2px; } .nav-actions { display: flex; gap: 10px; } /* Hamburger */ .hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; z-index: 110; } .hamburger .bar { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s var(--ease); transform-origin: center; } .hamburger.open .bar:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); } .hamburger.open .bar:nth-child(2) { opacity: 0; transform: scaleX(0); } .hamburger.open .bar:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); } /* Mobile Menu */ .mobile-menu { position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0; background: rgba(13, 17, 23, 0.96); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); display: flex; flex-direction: column; padding: 32px 24px; gap: 8px; opacity: 0; visibility: hidden; transform: translateY(-10px); transition: all 0.3s var(--ease); z-index: 90; } .mobile-menu.open { opacity: 1; visibility: visible; transform: translateY(0); } .mobile-link { padding: 16px 20px; font-size: 1.125rem; font-weight: 600; color: var(--text-secondary); border-radius: var(--radius-md); transition: all 0.2s var(--ease); } .mobile-link:hover { color: var(--text); background: var(--accent-subtle); } .mobile-actions { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; } .mobile-actions .btn { width: 100%; justify-content: center; } /* ======================================= HERO ======================================= */ .hero-grid-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 64px 64px; opacity: 0.25; mask-image: radial-gradient(ellipse 70% 60% at 30% 30%, #000 0%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 70% 60% at 30% 30%, #000 0%, transparent 75%); } .hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding: 120px 0 80px; overflow: hidden; } .hero::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 120px; background: linear-gradient(to top, var(--bg), transparent); z-index: 1; pointer-events: none; } .hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; position: relative; z-index: 2; } .hero-kicker { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; } .kicker-line { width: 32px; height: 2px; background: var(--accent); border-radius: 2px; } .kicker-text { font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.15em; color: var(--accent); text-transform: uppercase; } .hero-title { font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 900; letter-spacing: -0.03em; line-height: 1.05; margin-bottom: 8px; color: var(--text); } .hero-role { font-family: 'JetBrains Mono', monospace; font-size: clamp(0.8rem, 1.5vw, 0.95rem); color: var(--accent); font-weight: 500; margin-bottom: 16px; letter-spacing: 0.02em; } .hero-subtitle { font-size: clamp(0.95rem, 1.8vw, 1.1rem); color: var(--text-secondary); max-width: 55ch; line-height: 1.7; } .hero-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 28px; } .chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: var(--radius-sm); font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; font-weight: 500; color: var(--text-secondary); background: var(--bg-card); border: 1px solid var(--border); transition: all 0.2s var(--ease); } .chip:hover { border-color: var(--accent); color: var(--accent); } .chip svg { width: 14px; height: 14px; opacity: 0.7; } .hero-cta { display: flex; gap: 12px; flex-wrap: wrap; } /* Hero Visual / Photo */ .hero-visual { display: flex; flex-direction: column; align-items: center; gap: 24px; } .hero-photo-wrapper { position: relative; width: 240px; height: 240px; } .hero-photo { width: 100%; height: 100%; object-fit: cover; object-position: top; border-radius: var(--radius-lg); border: 1px solid var(--border); position: relative; } .photo-tag { position: absolute; left: 50%; bottom: -14px; transform: translateX(-50%); white-space: nowrap; padding: 6px 12px; font-size: 0.6875rem; font-weight: 500; color: var(--text-secondary); background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm); } /* Hero Status Card */ .hero-card { width: 100%; max-width: 340px; padding: 20px; display: grid; gap: 16px; } .status-badge { display: inline-flex; align-items: center; gap: 8px; font-size: 0.8125rem; font-weight: 600; color: var(--green); } .status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: blink 2s ease-in-out infinite; } @keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } } .hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; } .stat-item { text-align: center; padding: 12px 8px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-md); } .stat-value { font-family: 'JetBrains Mono', monospace; font-size: 1.1rem; font-weight: 800; color: var(--accent); display: block; } .stat-label { font-size: 0.6875rem; color: var(--text-muted); font-weight: 500; margin-top: 2px; } /* ======================================= ABOUT ======================================= */ .about-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: start; } .about-text p { color: var(--text-secondary); font-size: 1rem; line-height: 1.8; margin-bottom: 16px; } .about-text strong { color: var(--text); font-weight: 600; } .about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; } .about-stat { padding: 20px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); text-align: center; transition: all 0.3s var(--ease); } .about-stat:hover { border-color: var(--accent); box-shadow: 0 0 24px var(--accent-subtle); transform: translateY(-2px); } .about-stat .stat-number { font-family: 'JetBrains Mono', monospace; font-size: 2rem; font-weight: 800; color: var(--accent); display: block; line-height: 1; margin-bottom: 6px; } .about-stat .stat-desc { font-size: 0.8125rem; color: var(--text-secondary); font-weight: 500; } /* ======================================= TIMELINE / EXPERIENCE ======================================= */ .timeline { position: relative; padding-left: 40px; } .timeline::before { content: ''; position: absolute; left: 7px; top: 8px; bottom: 0; width: 2px; background: linear-gradient(to bottom, var(--accent), var(--border) 60%, transparent); } .timeline-item { position: relative; padding-bottom: 40px; } .timeline-item:last-child { padding-bottom: 0; } .timeline-dot { position: absolute; left: -40px; top: 8px; width: 16px; height: 16px; border-radius: 50%; background: var(--bg-elevated); border: 2px solid var(--border); z-index: 2; transition: all 0.3s var(--ease); } .timeline-item.active .timeline-dot { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 16px var(--accent-glow); } .timeline-content { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; transition: all 0.3s var(--ease); } .timeline-content:hover { border-color: var(--border-hover); transform: translateX(4px); } .timeline-item.active .timeline-content { border-color: rgba(88, 166, 255, 0.2); box-shadow: 0 0 32px var(--accent-subtle); } .timeline-content h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; letter-spacing: -0.01em; } .timeline-meta { display: flex; flex-wrap: wrap; gap: 12px; font-size: 0.8125rem; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; margin-bottom: 14px; } .timeline-meta span { display: flex; align-items: center; gap: 6px; } .timeline-meta svg { width: 14px; height: 14px; opacity: 0.6; } .timeline-list { list-style: none; display: grid; gap: 8px; } .timeline-list li { position: relative; padding-left: 18px; font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; } .timeline-list li::before { content: '▸'; position: absolute; left: 0; color: var(--accent); font-size: 0.75rem; } /* ======================================= ENVIRONMENT / STACK ======================================= */ .env-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; } .env-card { padding: 28px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); transition: all 0.3s var(--ease); } .env-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3); } .env-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: var(--radius-md); background: var(--accent-subtle); color: var(--accent); margin-bottom: 18px; } .env-icon svg { width: 24px; height: 24px; } .env-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 14px; } .env-card ul { display: grid; gap: 10px; } .env-card li { position: relative; padding-left: 20px; font-size: 0.875rem; color: var(--text-secondary); } .env-card li::before { content: ''; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); opacity: 0.5; } /* ======================================= PROJECTS ======================================= */ .projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; } .project-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: all 0.3s var(--ease); display: flex; flex-direction: column; } .project-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3); } .project-preview { width: 100%; height: 180px; overflow: hidden; background: var(--bg-elevated); position: relative; } .project-preview img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s var(--ease); } .project-card:hover .project-preview img { transform: scale(1.05); } .project-preview-placeholder { width: 100%; height: 100%; display: grid; place-items: center; background: linear-gradient(135deg, var(--bg-elevated), var(--bg-card)); color: var(--text-muted); } .project-preview-placeholder svg { width: 40px; height: 40px; opacity: 0.3; } .project-info { padding: 22px; flex: 1; display: flex; flex-direction: column; } .project-info h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; } .project-info p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 14px; flex: 1; } .project-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; } .tag { font-family: 'JetBrains Mono', monospace; font-size: 0.6875rem; font-weight: 500; padding: 4px 10px; border-radius: var(--radius-sm); background: var(--accent-subtle); color: var(--accent); border: 1px solid rgba(88, 166, 255, 0.15); } .project-actions { display: flex; gap: 8px; } /* ======================================= SKILLS ======================================= */ .skills-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; } .skill-category { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; transition: all 0.3s var(--ease); } .skill-category:hover { border-color: var(--border-hover); box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2); } .category-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; } .category-icon { width: 40px; height: 40px; display: grid; place-items: center; border-radius: var(--radius-sm); background: var(--accent-subtle); color: var(--accent); } .category-icon svg { width: 20px; height: 20px; } .category-header h3 { font-size: 1rem; font-weight: 700; } .category-items { display: flex; flex-wrap: wrap; gap: 8px; } .skill-item { display: flex; align-items: center; gap: 6px; padding: 8px 14px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 0.8125rem; font-weight: 500; color: var(--text-secondary); transition: all 0.2s var(--ease); } .skill-item:hover { color: var(--text); border-color: var(--border-hover); } .skill-item svg { width: 16px; height: 16px; opacity: 0.6; } /* Skill category color variants */ .skill-category[data-color="blue"] .category-icon { background: rgba(88,166,255,0.1); color: #58A6FF; } .skill-category[data-color="green"] .category-icon { background: rgba(63,185,80,0.1); color: #3FB950; } .skill-category[data-color="purple"] .category-icon { background: rgba(188,140,255,0.1); color: #BC8CFF; } .skill-category[data-color="orange"] .category-icon { background: rgba(210,153,34,0.1); color: #D29922; } /* ======================================= CONTACT ======================================= */ .contact-grid { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 24px; align-items: start; } .contact-main { padding: 32px; } .contact-main > p { font-size: 1rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 28px; } .contact-main strong { color: var(--text); } .contact-links { display: grid; gap: 12px; } .contact-link { display: flex; align-items: center; gap: 14px; padding: 16px 20px; border-radius: var(--radius-md); background: var(--bg-card); border: 1px solid var(--border); font-weight: 600; font-size: 0.9375rem; color: var(--text-secondary); transition: all 0.2s var(--ease); } .contact-link:hover { color: var(--text); border-color: var(--accent); background: var(--accent-subtle); transform: translateX(4px); } .contact-link svg { width: 20px; height: 20px; color: var(--accent); flex-shrink: 0; } .contact-side { padding: 28px; text-align: center; } .contact-side h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; } .contact-side p { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 20px; } .contact-side .btn { width: 100%; } /* ======================================= FOOTER ======================================= */ .footer { border-top: 1px solid var(--border); padding: 48px 0 32px; } .footer-content { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; } .footer-brand { display: flex; align-items: center; gap: 12px; } .footer-brand .logo-mark { width: 32px; height: 32px; font-size: 0.75rem; } .footer-brand p { font-size: 0.875rem; color: var(--text-secondary); } .footer-links { display: flex; gap: 24px; } .footer-links a { font-size: 0.875rem; color: var(--text-secondary); font-weight: 500; transition: color 0.2s var(--ease); } .footer-links a:hover { color: var(--accent); } .footer-social { display: flex; gap: 12px; } .social-icon { width: 36px; height: 36px; display: grid; place-items: center; border-radius: var(--radius-sm); border: 1px solid var(--border); color: var(--text-secondary); transition: all 0.2s var(--ease); } .social-icon:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-subtle); } .social-icon svg { width: 18px; height: 18px; } .footer-bottom { text-align: center; padding-top: 24px; border-top: 1px solid var(--border); } .footer-bottom p { font-size: 0.8125rem; color: var(--text-muted); } /* ======================================= SCROLL REVEAL ======================================= */ .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); } .reveal.is-visible { opacity: 1; transform: translateY(0); } .reveal-delay-1 { transition-delay: 0.1s; } .reveal-delay-2 { transition-delay: 0.2s; } .reveal-delay-3 { transition-delay: 0.3s; } .reveal-delay-4 { transition-delay: 0.4s; } .reveal-delay-5 { transition-delay: 0.5s; } /* ======================================= RESPONSIVE ======================================= */ @media (max-width: 1024px) { .hero-grid { grid-template-columns: 1fr; text-align: center; } .hero-content { order: 2; } .hero-visual { order: 1; } .hero-subtitle { margin-inline: auto; } .hero-chips { justify-content: center; } .hero-cta { justify-content: center; } .hero-kicker { justify-content: center; } .about-grid { grid-template-columns: 1fr; } .env-grid { grid-template-columns: 1fr 1fr; } .contact-grid { grid-template-columns: 1fr; } /* 7 nav links + brand + CTA don't fit below 1024px — hamburger takes over here. */ .nav-links, .nav-actions { display: none; } .hamburger { display: flex; } } @media (max-width: 768px) { :root { --header-h: 64px; } .section { padding: 64px 0; } .section-header { margin-bottom: 36px; } .hero { padding: 100px 0 60px; min-height: auto; } .hero-photo-wrapper { width: 180px; height: 180px; } .skills-grid { grid-template-columns: 1fr; } .projects-grid { grid-template-columns: 1fr; } .env-grid { grid-template-columns: 1fr; } .timeline { padding-left: 32px; } .timeline-dot { left: -32px; width: 14px; height: 14px; } .footer-content { flex-direction: column; gap: 24px; text-align: center; } .footer-links { flex-wrap: wrap; justify-content: center; } } @media (max-width: 480px) { .hero-title { font-size: 2rem; } .hero-stats { grid-template-columns: 1fr; } .about-stats { grid-template-columns: 1fr; } .hero-photo-wrapper { width: 150px; height: 150px; } } /* ======================================= REDUCED MOTION ======================================= */ @media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; } .reveal { opacity: 1; transform: none; } .hero-grid-bg { display: none; } }