/* ============================================ Kamal Ahmed — Portfolio vCard · Dark/Light · Fluid type · Animations ============================================ */ /* ----- Dark theme (default) ----- */ :root, [data-theme="dark"] { --color-bg: #0d0f12; --color-bg-soft: #16181d; --color-surface: #1c1f26; --color-border: #2a2e38; --color-text: #e6e8ec; --color-text-muted: #8b909a; --color-accent: #e8a84a; --color-accent-hover: #f0b85c; --color-accent-soft: rgba(232, 168, 74, 0.12); --color-shadow: rgba(0, 0, 0, 0.3); --color-shape-1: #e8a84a; --color-shape-2: #6b7fd7; --color-shape-3: #5cb88a; } /* ----- Light theme ----- */ [data-theme="light"] { --color-bg: #f5f6f8; --color-bg-soft: #eef0f3; --color-surface: #ffffff; --color-border: #e2e5ea; --color-text: #1a1d23; --color-text-muted: #5c6270; --color-accent: #c77a1a; --color-accent-hover: #a66314; --color-accent-soft: rgba(199, 122, 26, 0.12); --color-shadow: rgba(0, 0, 0, 0.08); --color-shape-1: #c77a1a; --color-shape-2: #5a6bc7; --color-shape-3: #3d9b6a; } :root { /* Typography — fluid (clamp: min, preferred, max) */ --font-sans: 'Outfit', system-ui, sans-serif; --font-mono: 'JetBrains Mono', monospace; --text-base: clamp(0.9375rem, 1.2vw + 0.75rem, 1.0625rem); --text-sm: clamp(0.8125rem, 0.8vw + 0.65rem, 0.9rem); --text-xs: clamp(0.75rem, 0.5vw + 0.6rem, 0.8125rem); --text-lg: clamp(1.0625rem, 1.5vw + 0.85rem, 1.2rem); --text-xl: clamp(1.25rem, 2vw + 1rem, 1.5rem); --text-2xl: clamp(1.5rem, 3vw + 1rem, 2.25rem); --text-hero: clamp(2.25rem, 6vw + 1.5rem, 4rem); /* Spacing */ --space-xs: 0.25rem; --space-sm: 0.5rem; --space-md: 1rem; --space-lg: 1.5rem; --space-xl: 2rem; --space-2xl: 3rem; --space-3xl: 4rem; /* Layout */ --container-max: 720px; --header-height: 72px; --vcard-radius: 16px; --vcard-padding: clamp(1.25rem, 4vw, 2rem); /* Animation */ --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1); --duration-s: 0.4s; --duration-m: 0.6s; } *, *::before, *::after { box-sizing: border-box; } html { scroll-behavior: smooth; } @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; } } html { /* Theme is set by JS on */ } body { margin: 0; font-family: var(--font-sans); font-size: var(--text-base); line-height: 1.6; color: var(--color-text); background: var(--color-bg); -webkit-font-smoothing: antialiased; } a { color: var(--color-accent); text-decoration: none; transition: color 0.2s ease; } a:hover { color: var(--color-accent-hover); } /* ----- Header & Nav ----- */ .header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: var(--header-height); background: color-mix(in srgb, var(--color-bg) 90%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--color-border); } .nav { max-width: 1100px; margin: 0 auto; padding: 0 var(--space-lg); height: 100%; display: flex; align-items: center; gap: var(--space-lg); } .nav-actions { display: flex; align-items: center; gap: var(--space-sm); } .theme-toggle { position: relative; display: flex; align-items: center; justify-content: center; width: 2.5rem; height: 2.5rem; padding: 0; background: var(--color-surface); border: 2px solid var(--color-accent); border-radius: 10px; cursor: pointer; font-size: 1.15rem; line-height: 1; color: var(--color-accent); transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, color 0.2s ease; } .theme-toggle:hover { background: var(--color-accent-soft); border-color: var(--color-accent-hover); color: var(--color-accent-hover); transform: scale(1.05); } .theme-icon { position: absolute; opacity: 0; transform: scale(0.8); transition: opacity 0.2s ease, transform 0.2s ease; color: inherit; } /* Dark = default: show moon. Light: show sun */ .theme-icon-sun { opacity: 0; transform: scale(0.8); pointer-events: none; } .theme-icon-moon { opacity: 1; transform: scale(1); } [data-theme="light"] .theme-icon-sun { opacity: 1; transform: scale(1); } [data-theme="light"] .theme-icon-moon { opacity: 0; transform: scale(0.8); pointer-events: none; } .nav-logo { font-weight: 700; font-size: var(--text-lg); letter-spacing: 0.05em; color: var(--color-text); } .nav-logo:hover { color: var(--color-accent); } .nav-links { display: flex; list-style: none; margin: 0; padding: 0; gap: var(--space-xl); margin-left: auto; } .nav-links a { color: var(--color-text-muted); font-size: var(--text-sm); font-weight: 500; } .nav-links a:hover { color: var(--color-text); } .nav-toggle { display: none; flex-direction: column; gap: 6px; background: none; border: none; cursor: pointer; padding: var(--space-sm); } .nav-toggle span { width: 22px; height: 2px; background: var(--color-text); } /* ----- Main: one-page scroll ----- */ main { position: relative; } /* Section card container (about, skills, experience, contact) ----- */ .section { padding: var(--space-3xl) 0; display: flex; align-items: center; justify-content: center; min-height: 100vh; min-height: 100dvh; } .vcard-inner { width: 100%; max-width: 100%; padding: var(--vcard-padding); margin: var(--space-lg); background: var(--color-surface); border-radius: var(--vcard-radius); border: 1px solid var(--color-border); box-shadow: 0 8px 32px var(--color-shadow); } @media (max-width: 480px) { .vcard-inner { margin: var(--space-md); border-radius: 12px; } } /* ----- Hero ----- */ .hero { min-height: 100vh; min-height: 100dvh; display: flex; align-items: center; justify-content: center; position: relative; padding: var(--header-height) var(--space-lg) var(--space-3xl); } .hero-bg { position: absolute; inset: 0; background: radial-gradient(ellipse 80% 50% at 50% -20%, var(--color-accent-soft), transparent), radial-gradient(ellipse 60% 40% at 80% 50%, rgba(42, 46, 56, 0.6), transparent); pointer-events: none; } [data-theme="light"] .hero-bg { background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(199, 122, 26, 0.08), transparent), radial-gradient(ellipse 70% 50% at 80% 40%, rgba(238, 240, 243, 0.95), transparent), radial-gradient(ellipse 60% 40% at 20% 60%, rgba(199, 122, 26, 0.05), transparent); } /* ----- Creative shapes: ribbons, blobs (per-section, colored) ----- */ .deco { position: absolute; inset: 0; pointer-events: none; overflow: hidden; } /* Ribbons: oval, twisted, multi-color (gentle with design) */ .ribbon { position: absolute; pointer-events: none; } .ribbon-hero { width: 320px; height: 120px; top: 12%; right: 5%; border-radius: 50%; background: radial-gradient( ellipse 100% 50% at 50% 50%, transparent 30%, color-mix(in srgb, var(--color-shape-1) 25%, transparent) 50%, color-mix(in srgb, var(--color-shape-2) 18%, transparent) 70%, transparent ); transform: rotate(-15deg) scale(1.1); opacity: 0.5; } .ribbon-about { width: 180px; height: 280px; top: 50%; right: -20px; transform: translateY(-50%) rotate(8deg) skewY(-6deg); border-radius: 50% 45% 48% 52%; background: linear-gradient( 160deg, color-mix(in srgb, var(--color-shape-2) 22%, transparent), color-mix(in srgb, var(--color-shape-3) 18%, transparent) 40%, color-mix(in srgb, var(--color-accent) 15%, transparent) 70%, transparent ); opacity: 0.45; } .ribbon-skills { width: 280px; height: 90px; bottom: 18%; left: -8%; border-radius: 50%; background: radial-gradient( ellipse 80% 45% at 50% 50%, transparent 25%, color-mix(in srgb, var(--color-shape-3) 20%, transparent) 45%, color-mix(in srgb, var(--color-shape-1) 18%, transparent) 65%, transparent ); transform: rotate(6deg) skewX(-4deg); opacity: 0.5; } .ribbon-experience { width: 140px; height: 320px; top: 50%; left: -30px; transform: translateY(-50%) rotate(-12deg) skewY(5deg); border-radius: 48% 52% 50% 48%; background: linear-gradient( 200deg, transparent, color-mix(in srgb, var(--color-shape-1) 20%, transparent) 35%, color-mix(in srgb, var(--color-shape-2) 18%, transparent) 60%, transparent ); opacity: 0.4; } .ribbon-contact { width: 300px; height: 100px; bottom: 20%; right: -10%; border-radius: 50%; background: radial-gradient( ellipse 90% 50% at 50% 50%, transparent 30%, color-mix(in srgb, var(--color-shape-3) 22%, transparent) 50%, color-mix(in srgb, var(--color-accent) 18%, transparent) 75%, transparent ); transform: rotate(-5deg) skewX(3deg); opacity: 0.48; } .blob { position: absolute; border-radius: 50%; filter: blur(40px); opacity: 0.25; } .blob-hero-1 { width: 200px; height: 200px; background: var(--color-shape-2); top: 20%; right: 15%; animation: blobFloat 15s ease-in-out infinite; } .blob-hero-2 { width: 160px; height: 160px; background: var(--color-shape-3); bottom: 25%; left: 10%; animation: blobFloat 18s ease-in-out infinite reverse; animation-delay: -5s; } .blob-exp-1 { width: 180px; height: 180px; background: var(--color-shape-1); top: 10%; right: 5%; opacity: 0.2; animation: blobFloat 20s ease-in-out infinite; } @keyframes blobFloat { 0%, 100% { transform: translate(0, 0) scale(1); } 33% { transform: translate(15px, -20px) scale(1.05); } 66% { transform: translate(-10px, 15px) scale(0.95); } } .shape { position: absolute; opacity: 0.15; } .shape-about-1 { width: 100px; height: 100px; top: 30%; left: 5%; background: var(--color-shape-1); clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%); animation: geoFloat 20s ease-in-out infinite; } .shape-skills-1 { width: 60px; height: 60px; top: 15%; right: 10%; background: var(--color-shape-2); border-radius: 12px; transform: rotate(20deg); animation: geoFloat 22s ease-in-out infinite reverse; } .shape-skills-2 { width: 50px; height: 50px; bottom: 20%; left: 8%; background: var(--color-shape-3); clip-path: polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%); animation: geoFloat 18s ease-in-out infinite; animation-delay: -8s; } .shape-contact-1 { width: 80px; height: 80px; top: 20%; right: 15%; background: var(--color-shape-2); border-radius: 50%; opacity: 0.2; animation: blobFloat 14s ease-in-out infinite; } /* ----- Geometry shapes (pure CSS, no images) ----- */ .geo { position: absolute; inset: 0; pointer-events: none; overflow: hidden; } .geo-hero .geo-shape { animation: geoFloat 20s ease-in-out infinite; } .geo-section .geo-shape { animation: geoFloat 25s ease-in-out infinite reverse; } .geo-shape { position: absolute; opacity: 0.08; border: 1px solid var(--color-accent); } .geo-circle { width: 120px; height: 120px; border-radius: 50%; top: 15%; right: 10%; animation-delay: 0s; } .geo-hero .geo-triangle { width: 0; height: 0; border: none; border-left: 50px solid transparent; border-right: 50px solid transparent; border-bottom: 86px solid var(--color-accent); background: none; top: 60%; left: 8%; animation-delay: -5s; } .geo-section .geo-triangle { width: 0; height: 0; border: none; border-left: 40px solid transparent; border-right: 40px solid transparent; border-bottom: 70px solid var(--color-accent); background: none; bottom: 20%; right: 5%; } .geo-square { width: 80px; height: 80px; transform: rotate(15deg); bottom: 25%; right: 15%; animation-delay: -8s; } .geo-hexagon { width: 60px; height: 34px; background: var(--color-accent); clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%); border: none; top: 20%; left: 12%; animation-delay: -12s; } .geo-diamond { width: 50px; height: 50px; transform: rotate(45deg); top: 70%; right: 20%; animation-delay: -3s; } @keyframes geoFloat { 0%, 100% { transform: translate(0, 0) rotate(0deg); } 25% { transform: translate(10px, -15px) rotate(5deg); } 50% { transform: translate(-5px, 10px) rotate(-3deg); } 75% { transform: translate(15px, 5px) rotate(4deg); } } .geo-square { animation-name: geoFloat15; } .geo-diamond { animation-name: geoFloat45; } @keyframes geoFloat15 { 0%, 100% { transform: translate(0, 0) rotate(15deg); } 25% { transform: translate(10px, -15px) rotate(20deg); } 50% { transform: translate(-5px, 10px) rotate(12deg); } 75% { transform: translate(15px, 5px) rotate(19deg); } } @keyframes geoFloat45 { 0%, 100% { transform: translate(0, 0) rotate(45deg); } 25% { transform: translate(10px, -15px) rotate(50deg); } 50% { transform: translate(-5px, 10px) rotate(42deg); } 75% { transform: translate(15px, 5px) rotate(49deg); } } .geo-section .geo-circle { width: 80px; height: 80px; top: 10%; left: 5%; } .geo-section .geo-diamond { width: 40px; height: 40px; bottom: 15%; left: 8%; } .geo-section .geo-square { width: 50px; height: 50px; top: 50%; right: 10%; } .hero-content { position: relative; text-align: center; max-width: 640px; } /* Hero entrance animation */ .hero-greeting { animation: fadeInUp var(--duration-m) var(--ease-out-expo) 0.1s both; } .hero-name { animation: fadeInUp var(--duration-m) var(--ease-out-expo) 0.2s both; } .hero-tagline { animation: fadeInUp var(--duration-m) var(--ease-out-expo) 0.3s both; } .hero-years { animation: fadeInUp var(--duration-m) var(--ease-out-expo) 0.4s both; } .hero-cta { animation: fadeInUp var(--duration-m) var(--ease-out-expo) 0.5s both; } .hero-scroll { animation: fadeInUp var(--duration-m) var(--ease-out-expo) 0.8s both; } @keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } } /* Scroll-triggered reveal (JS adds .is-visible) */ .animate-in { opacity: 0; transform: translateY(16px); transition: opacity var(--duration-m) var(--ease-out-expo), transform var(--duration-m) var(--ease-out-expo); } .animate-in.is-visible { opacity: 1; transform: translateY(0); } .animate-in.stagger-1 { transition-delay: 0.05s; } .animate-in.stagger-2 { transition-delay: 0.1s; } .animate-in.stagger-3 { transition-delay: 0.15s; } .animate-in.stagger-4 { transition-delay: 0.2s; } .animate-in.stagger-5 { transition-delay: 0.25s; } .hero-greeting { font-size: var(--text-sm); color: var(--color-accent); font-weight: 500; margin-bottom: var(--space-sm); letter-spacing: 0.08em; text-transform: uppercase; } .hero-name { font-size: var(--text-hero); font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; margin: 0 0 var(--space-md); } .hero-tagline { font-size: var(--text-lg); color: var(--color-text-muted); margin-bottom: var(--space-xs); } .hero-years { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-xl); } .hero-cta { display: flex; flex-wrap: wrap; gap: var(--space-md); justify-content: center; } .hero-scroll { position: absolute; bottom: var(--space-xl); left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: var(--space-sm); color: var(--color-text-muted); font-size: var(--text-xs); letter-spacing: 0.1em; text-transform: uppercase; } .scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--color-border), transparent); animation: scrollPulse 2s ease-in-out infinite; } @keyframes scrollPulse { 0%, 100% { opacity: 0.5; } 50% { opacity: 1; } } /* ----- Buttons ----- */ .btn { display: inline-block; padding: 0.75rem 1.5rem; font-family: var(--font-sans); font-size: var(--text-sm); font-weight: 600; border-radius: 8px; border: none; cursor: pointer; transition: background 0.2s ease, color 0.2s ease, transform 0.2s var(--ease-out-expo), box-shadow 0.2s ease; } .btn:hover { transform: translateY(-2px); } .btn-primary:hover { box-shadow: 0 6px 20px rgba(232, 168, 74, 0.35); } .btn-primary { background: var(--color-accent); color: #fff; } .btn-primary:hover { background: var(--color-accent-hover); color: var(--color-bg); } .btn-outline { background: transparent; color: var(--color-text); border: 2px solid var(--color-border); } .btn-outline:hover { border-color: var(--color-text-muted); color: var(--color-text); } /* ----- Sections ----- */ .section .container { padding: 0 var(--space-lg); } .container { max-width: var(--container-max); margin: 0 auto; } .section-title { font-size: var(--text-2xl); font-weight: 700; letter-spacing: -0.02em; margin-bottom: var(--space-2xl); color: var(--color-text); } .subsection-title { font-size: var(--text-lg); font-weight: 600; margin-top: var(--space-2xl); margin-bottom: var(--space-md); color: var(--color-text-muted); } /* ----- About ----- */ .about-grid { display: grid; gap: var(--space-2xl); } @media (min-width: 700px) { .about-grid { grid-template-columns: 1fr auto; align-items: start; } } .about-content p { margin-bottom: var(--space-md); color: var(--color-text-muted); } .about-lead { color: var(--color-text) !important; font-size: var(--text-base); } .about-links { display: flex; flex-wrap: wrap; gap: var(--space-md); margin-top: var(--space-lg); } .about-langs { font-size: var(--text-sm); color: var(--color-text-muted); } .about-links a { font-size: var(--text-sm); } .about-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 12px; padding: var(--space-xl); min-width: 180px; text-align: center; } .about-card-label { display: block; font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-muted); margin-bottom: var(--space-xs); } .about-card-value { display: block; font-size: clamp(2rem, 5vw, 2.5rem); font-weight: 700; color: var(--color-accent); line-height: 1; } .about-card-desc { display: block; font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-sm); } /* ----- Skills ----- */ .skills { background: var(--color-bg-soft); } .skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-lg); } .skill-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 12px; padding: var(--space-xl); transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.3s var(--ease-out-expo); } .skill-card:hover { border-color: var(--color-accent); box-shadow: 0 0 0 1px var(--color-accent-soft), 0 8px 24px rgba(0, 0, 0, 0.2); transform: translateY(-4px); } .skill-icon { font-size: 1.75rem; margin-bottom: var(--space-md); font-family: var(--font-mono); font-weight: 500; color: var(--color-accent); } .skill-icon-php { font-size: 1.25rem; letter-spacing: 0.02em; } .skill-card h3 { font-size: var(--text-lg); font-weight: 600; margin: 0 0 var(--space-sm); color: var(--color-text); } .skill-card p { margin: 0; font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.5; } /* ----- Experience ----- */ .experience-timeline { position: relative; } .timeline-item { display: flex; gap: var(--space-lg); margin-bottom: var(--space-xl); transition: opacity var(--duration-m) var(--ease-out-expo), transform var(--duration-m) var(--ease-out-expo); } .timeline-item:hover .timeline-dot { transform: scale(1.3); box-shadow: 0 0 0 4px var(--color-accent-soft); } .timeline-dot { flex-shrink: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--color-accent); margin-top: 6px; transition: transform 0.25s ease, box-shadow 0.25s ease; } .timeline-content h3 { font-size: var(--text-base); font-weight: 600; margin: 0 0 var(--space-xs); color: var(--color-text); } .timeline-company { font-size: var(--text-sm); color: var(--color-accent); margin-bottom: var(--space-sm); } .timeline-content p:last-child { margin: 0; font-size: var(--text-sm); color: var(--color-text-muted); } .projects-list { list-style: none; padding: 0; margin: 0; } .projects-list li { padding: var(--space-sm) 0; padding-left: var(--space-lg); position: relative; color: var(--color-text-muted); font-size: var(--text-sm); } .projects-list li::before { content: '→'; position: absolute; left: 0; color: var(--color-accent); font-weight: 600; } /* ----- Contact ----- */ .contact { background: var(--color-bg-soft); } .contact-intro { color: var(--color-text-muted); margin-bottom: var(--space-xl); max-width: 480px; } .contact-form { max-width: 480px; } .form-group { margin-bottom: var(--space-lg); } .form-group label { display: block; font-size: var(--text-sm); font-weight: 500; color: var(--color-text-muted); margin-bottom: var(--space-sm); } .form-group input, .form-group textarea { width: 100%; padding: 0.75rem 1rem; font-family: var(--font-sans); font-size: var(--text-base); color: var(--color-text); background: var(--color-bg); border: 1px solid var(--color-border); border-radius: 8px; transition: border-color 0.2s ease; } .form-group input::placeholder, .form-group textarea::placeholder { color: var(--color-text-muted); opacity: 0.7; } .form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--color-accent); } .form-group textarea { resize: vertical; min-height: 120px; } .contact-form .btn-submit { margin-top: var(--space-sm); } .form-status { margin-top: var(--space-md); font-size: var(--text-sm); min-height: 1.4em; } .form-status.success { color: #6ee7b7; } .form-status.error { color: #f87171; } /* ----- Footer ----- */ .footer { padding: var(--space-xl) var(--space-lg); border-top: 1px solid var(--color-border); text-align: center; } .footer p { margin: 0; font-size: var(--text-sm); color: var(--color-text-muted); } .footer-note { margin-top: var(--space-sm); font-size: var(--text-xs); opacity: 0.8; } /* ----- Mobile menu ----- */ @media (max-width: 600px) { .nav-links { position: fixed; top: var(--header-height); left: 0; right: 0; background: var(--color-bg-soft); border-bottom: 1px solid var(--color-border); flex-direction: column; padding: var(--space-lg); gap: var(--space-md); transform: translateY(-100%); visibility: hidden; opacity: 0; transition: transform 0.25s ease, opacity 0.25s ease, visibility 0.25s; } .nav-links.is-open { transform: translateY(0); visibility: visible; opacity: 1; } .nav-toggle { display: flex; } .hero-cta { flex-direction: column; } .hero-cta .btn { width: 100%; } /* Touch-friendly theme toggle */ .theme-toggle { min-width: 44px; min-height: 44px; } }