:root { --bg-color: #FAF9F4; --primary-color: #000000; --border-width: 1.5px; --font-main: 'Anton', sans-serif; --font-mono: 'Space Mono', monospace; --max-width: 1400px; --nav-height: 60px; } /* Single source of truth for dark theme — toggled via one class on . Everything that reads these variables transitions automatically. */ :root.theme-dark { --bg-color: #0f0f0f; --primary-color: #FAF9F4; } /* ─── Base Reset ─── */ *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; } html { /* scroll-behavior handled by GSAP ScrollSmoother */ overflow-x: hidden; } /* ─── GSAP ScrollSmoother ─── */ #smooth-wrapper { overflow: hidden; position: fixed; height: 100%; width: 100%; top: 0; left: 0; right: 0; bottom: 0; } #smooth-content { overflow: visible; width: 100%; padding-top: calc(var(--nav-height) + env(safe-area-inset-top, 0px)); } body { background-color: var(--bg-color); color: var(--primary-color); font-family: var(--font-mono); min-height: 100vh; overflow-x: hidden; transition: background-color 0.3s ease, color 0.3s ease; display: flex; flex-direction: column; } /* ─── Global Link Overrides ─── */ /* Prevent mobile browsers from auto-styling phone numbers in purple/blue */ a[href^="tel"], a[href^="mailto"] { color: inherit; text-decoration: none; } a[href^="tel"]:hover, a[href^="mailto"]:hover { text-decoration: underline; } /* ─── Navigation ─── */ .navbar { display: flex; justify-content: space-between; align-items: center; padding: env(safe-area-inset-top, 0px) max(2rem, env(safe-area-inset-right, 2rem)) 0 max(2rem, env(safe-area-inset-left, 2rem)); height: calc(var(--nav-height) + env(safe-area-inset-top, 0px)); font-size: 1rem; font-weight: 700; letter-spacing: -0.5px; z-index: 1000; position: fixed; top: 0; left: 0; width: 100%; background-color: var(--bg-color); /* fallback: Firefox <113, Safari <15.4 */ background-color: color-mix(in srgb, var(--bg-color) 75%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: var(--border-width) solid transparent; transition: border-color 0.3s, background-color 0.3s; } .navbar.scrolled { border-bottom-color: var(--primary-color); } .nav-left a, .nav-left span { font-size: 1.1rem; font-weight: 700; letter-spacing: 1px; } .nav-right { display: flex; align-items: center; gap: 0; } .nav-right a { text-decoration: none; color: var(--primary-color); margin-left: 1.5rem; position: relative; font-size: 0.9rem; } .nav-right a::after { content: ''; position: absolute; width: 0; height: 2px; bottom: -2px; left: 0; background-color: var(--primary-color); transition: width 0.3s ease; } .nav-right a:hover::after { width: 100%; } .nav-btn { background: none; border: none; color: var(--primary-color); font-family: var(--font-mono); font-weight: 700; cursor: pointer; margin-left: 1rem; font-size: 0.85rem; white-space: nowrap; } .divider { margin-left: 1rem; } /* ─── Hamburger Button ─── */ .hamburger { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 36px; height: 36px; background: none; border: none; cursor: pointer; padding: 4px; z-index: 1100; flex-shrink: 0; } .hamburger span { display: block; height: 2px; width: 100%; background-color: var(--primary-color); transition: transform 0.3s ease, opacity 0.3s ease; transform-origin: center; } .hamburger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); } .hamburger.is-active span:nth-child(2) { opacity: 0; } .hamburger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); } /* ─── Layout Containers ─── */ .container { flex: 1; display: flex; flex-direction: column; align-items: center; padding: 2rem; width: 100%; } /* ─── Hero Card ─── */ .hero-card { position: relative; width: 90%; max-width: var(--max-width); min-height: 80vh; min-height: 80dvh; border: var(--border-width) solid var(--primary-color); display: flex; flex-direction: column; justify-content: space-between; padding: 2rem; margin-bottom: 0; } /* ─── Corner Marks ─── */ .corner-mark { position: absolute; width: 20px; height: 20px; border: var(--border-width) solid var(--primary-color); } .top-left { top: -1px; left: -1px; border-right: none; border-bottom: none; } .top-right { top: -1px; right: -1px; border-left: none; border-bottom: none; } .bottom-left { bottom: -1px; left: -1px; border-right: none; border-top: none; } .bottom-right { bottom: -1px; right: -1px; border-left: none; border-top: none; } /* ─── Card Header & Footer ─── */ .card-header, .card-footer { display: flex; justify-content: space-between; font-size: .9rem; text-transform: uppercase; line-height: 1.4; z-index: 2; flex-wrap: wrap; gap: 0.5rem; } .align-right { text-align: right; letter-spacing: 2.3px; } /* ─── Hero Content ─── */ .hero-content-wrapper { display: flex; flex-direction: column; justify-content: center; gap: 2rem; width: 100%; margin: 2rem 0; position: relative; z-index: 5; } /* ─── Fluid Typography ─── */ .hero-title { text-align: left; font-family: var(--font-main); font-size: clamp(3rem, 10vw, 9rem); line-height: 1; text-transform: uppercase; margin: 0; z-index: 1; width: 100%; word-wrap: break-word; } .hero-letter { display: inline-block; transition: color 0.15s ease; cursor: default; } .hero-letter.hero-space { pointer-events: none; } @media (hover: hover) { .hero-letter:not(.hero-space):hover { color: #46afff; } } .tiny-code { font-size: 0.6rem; opacity: 0.7; margin-bottom: 1rem; } /* ─── Hero Lanyard Panel (right side of hero) ─── */ .hero-lanyard-panel { flex: 1; min-width: 0; /* Responsive: fluid height scales between 360px and 510px based on viewport */ height: clamp(360px, 40vw, 510px); position: relative; overflow: hidden; pointer-events: auto; /* Same variable + same transition as body — transitions in sync. Shows through the transparent iframe/canvas with zero timing lag. */ background-color: var(--bg-color); transition: background-color 0.3s ease; } .hero-lanyard-iframe { width: 100%; height: 100%; border: none; display: block; overflow: hidden; } .sticker-float-bottom { display: flex; align-items: center; justify-content: flex-end; } .social-icon { width: auto; height: 2.5rem; vertical-align: middle; margin-left: 10px; } .social-icon path { fill: var(--primary-color); transition: fill 0.3s ease; } @media (hover: hover) { .linkedin-link:hover .social-icon path { fill: #0A66C2; } .github-link:hover .social-icon path { fill: #6e5494; } } /* ─── Marquee ─── */ .marquee-container { border-top: var(--border-width) solid var(--primary-color); border-bottom: var(--border-width) solid var(--primary-color); padding: 0.8rem 0; white-space: nowrap; overflow: hidden; font-weight: 700; font-size: 0.9rem; background: var(--bg-color); width: 100%; margin-top: -15px; margin-bottom: 0; } .marquee-content { display: inline-block; white-space: nowrap; padding-left: 0; animation: marquee 30s linear infinite; will-change: transform; } .marquee-icon { height: 22px; width: auto; margin: 0 16px; vertical-align: middle; } @keyframes marquee { 0% { transform: translate3d(0, 0, 0); } 100% { transform: translate3d(-50%, 0, 0); } } /* ─── Scroll Button ─── */ .scroll-container { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); z-index: 20; text-decoration: none; outline: none; } .scroll-wrapper { display: flex; flex-direction: column; align-items: center; gap: 12px; transition: transform 0.3s ease; } .scroll-container:hover .scroll-wrapper { transform: translateY(-8px); } .scroll-label { font-size: 12px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--primary-color); transition: opacity 0.3s ease; } .scroll-container:hover .scroll-label { opacity: 0.7; } .mouse-icon { width: 30px; height: 50px; border-radius: 9999px; display: flex; justify-content: center; padding-top: 10px; background: transparent; border: var(--border-width) solid var(--primary-color); transition: all 0.3s ease; } .scroll-container:hover .mouse-icon { background: var(--primary-color); border-color: var(--primary-color); } .scroll-container:hover .wheel { background: var(--bg-color); } .wheel { width: 6px; height: 12px; border-radius: 9999px; background: var(--primary-color); animation: scrollWheel 2s cubic-bezier(0.77, 0, 0.175, 1) infinite; transition: 0.3s ease; } .bounce-arrow { width: 20px; height: 20px; color: var(--primary-color); margin-top: -5px; animation: bounceArrow 2s infinite; } @keyframes scrollWheel { 0% { transform: translateY(0); opacity: 1; } 100% { transform: translateY(12px); opacity: 0; } } @keyframes bounceArrow { 0%, 20%, 50%, 80%, 100% { transform: translateY(0); } 40% { transform: translateY(-5px); } 60% { transform: translateY(-3px); } } /* ─── Content Section (default padding, overridden by media queries) ─── */ #content { padding: 4rem 2rem 6rem; } /* ─── Certifications Section ─── */ #certifications { max-width: var(--max-width); margin: 0 auto; width: 100%; padding: 0 0 4rem 0; display: flex; flex-direction: column; } .section-title { font-family: "Trirong", serif; font-size: clamp(1.8rem, 5vw, 2.5rem); text-transform: uppercase; margin-bottom: 2rem; text-align: left; line-height: 1; width: 100%; } /* ─── 3D Gallery Frames ─── */ .cert-card { background: transparent; border: none; padding: 0; display: flex; flex-direction: column; position: relative; height: auto; transition: transform 0.3s ease; } @media (hover: hover) { .cert-card:hover { transform: translateY(-5px); } } .cert-card::before, .cert-card::after { display: none; } .cert-img-container { width: 100%; aspect-ratio: 16/10; background: #ffffff; border: 9px solid #c2a34f; border-style: ridge; border-color: #e5c777 #b08d35 #8a6d23 #d6b863; padding: 5%; position: relative; box-shadow: 6px 6px 15px rgba(0, 0, 0, 0.25); } .cert-img-container::before { content: ""; position: absolute; top: 3.5%; left: 3.5%; right: 3.5%; bottom: 3.5%; border: 1px solid rgba(0, 0, 0, 0.4); pointer-events: none; display: block; } .cert-img-container img { width: 100%; height: 100%; object-fit: contain; display: block; border: 1px solid #eaeaea; box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.1); } .cert-details { padding: 1.5rem 0 0 0; display: flex; flex-direction: column; gap: 0.5rem; text-align: center; } .cert-details h3 { font-family: "Trirong", serif; font-size: 1.1rem; text-transform: uppercase; line-height: 1.1; margin: 0; color: var(--primary-color); } .cert-details p { font-family: var(--font-mono); font-size: 0.85rem; opacity: 0.8; margin: 0; line-height: 1; color: var(--primary-color); } .cert-card a, .cert-card a:visited, .cert-card a:hover, .cert-card a:active { color: var(--primary-color); text-decoration: none; } /* ─── Cert Hover Preview ─── */ .cert-preview-overlay { position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%) translateY(20px); /* Responsive: cap at 500px but never exceed 90% viewport width */ width: min(500px, 90vw); background: var(--bg-color); border: var(--border-width) solid var(--primary-color); padding: 0.5rem; z-index: 100; opacity: 0; visibility: hidden; pointer-events: none; transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); } .cert-preview-overlay img { width: 100%; height: auto; aspect-ratio: 16/10; object-fit: contain; background: #ffffff; border: var(--border-width) solid var(--primary-color); display: block; } /* Responsive: only show cert preview on devices that support hover */ @media (hover: hover) { .cert-card:hover .cert-preview-overlay { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(-15px); } } /* ─── React Component Styles ─── */ .react-header { margin-bottom: 3rem; border-bottom: var(--border-width) solid var(--primary-color); padding-bottom: 1.5rem; } .react-tabs { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2rem; } .react-tab-btn { background: var(--bg-color); border: var(--border-width) solid var(--primary-color); color: var(--primary-color); padding: 0.6rem 1.2rem; font-family: var(--font-mono); font-weight: 700; cursor: pointer; text-transform: uppercase; transition: all 0.3s ease; font-size: 0.85rem; white-space: nowrap; } .react-tab-btn:hover { background: rgba(125, 125, 125, 0.1); } .react-tab-btn.active { background: var(--primary-color); color: var(--bg-color); box-shadow: 5px 5px 0px var(--primary-color); transform: translateY(-3px); } /* ─── Grid Layouts ─── */ .react-grid-certs { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; } .react-grid-badges { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); justify-items: center; gap: 3rem; } /* ─── Badge Cards ─── */ .badge-card { border: var(--border-width) solid var(--primary-color); padding: 1.5rem; display: flex; flex-direction: column; align-items: center; gap: 1rem; text-align: center; transition: all 0.3s ease; } @media (hover: hover) { .badge-card:hover { background: var(--primary-color); color: var(--bg-color); transform: scale(1.05); } } /* ─── Nav Active Link ─── */ .active-link { border-bottom: 2px solid var(--primary-color); } /* ─── Fade In ─── */ .fade-in { animation: fadeIn 0.4s ease-in forwards; } @keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } } /* ════════════════════════════════════════════ RESPONSIVE BREAKPOINTS Mobile-first approach with breakpoints: 480px (large phone) → 768px (tablet) → 1024px (laptop) → 1440px (desktop) → 1600px+ (ultrawide) ════════════════════════════════════════════ */ /* ── Large Desktop (1024px+) ── */ @media (min-width: 1024px) { .hero-content-wrapper { flex-direction: row; align-items: center; justify-content: space-between; } .hero-title { width: 60%; font-size: clamp(4rem, 5.5vw, 9rem); } } /* ── Desktop (1440px+) ── */ @media (min-width: 1440px) { /* Responsive: optimise layout for standard desktop monitors */ .hero-title { font-size: clamp(5rem, 5.5vw, 9rem); } .container { padding: 2.5rem; } .react-grid-certs { grid-template-columns: repeat(3, 1fr); } } /* ── Tablet (768px – 1023px) ── */ @media (max-width: 1023px) and (min-width: 768px) { .hero-card { min-height: 70vh; padding: 1.75rem; } .hero-title { font-size: clamp(3.5rem, 8vw, 6rem); } .container { padding: 1.5rem; } /* Responsive: cert preview adapts to tablet width */ .cert-preview-overlay { width: min(380px, 85vw); } /* Responsive: lanyard scales down on tablets */ .hero-lanyard-panel { height: clamp(260px, 35vw, 340px); } /* Responsive: cert grid two columns at tablet */ .react-grid-certs { grid-template-columns: repeat(2, 1fr); gap: 1.75rem; } /* Responsive: scroll button repositioned for shorter hero */ .scroll-container { bottom: 24px; } /* Responsive: content section padding for tablet */ #content { padding: 3rem 1.5rem 5rem !important; } } /* ── Mobile (< 768px) ── */ @media (max-width: 767px) { /* Remove backdrop-filter on mobile — it creates a containing block that breaks position:fixed on child elements (nav-right panel) in iOS Safari */ .navbar { backdrop-filter: none; -webkit-backdrop-filter: none; background-color: var(--bg-color); } /* Hamburger visible, nav links hidden by default */ .hamburger { display: flex; } /* Slide-in panel from the right */ .nav-right { display: flex; position: fixed; top: calc(var(--nav-height) + env(safe-area-inset-top, 0px)); right: 0; height: auto; width: min(160px, 40vw); background-color: color-mix(in srgb, var(--bg-color) 80%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-radius: 18px 0 0 18px; flex-direction: column; align-items: flex-end; padding: 1.5rem 1.5rem 2rem; gap: 1.25rem; z-index: 999; transform: translateX(100%); visibility: hidden; transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s linear 0.3s; box-shadow: -8px 8px 40px rgba(0, 0, 0, 0.18), -2px 2px 12px rgba(0, 0, 0, 0.1); } .nav-right.nav-open { transform: translateX(0); visibility: visible; transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s linear 0s; } /* Responsive: larger tap targets for mobile nav links */ .nav-right a { margin-left: 0; font-size: 1rem; padding: 0.4rem 0; min-height: 44px; display: flex; align-items: center; justify-content: flex-end; width: 100%; text-align: right; } .nav-right .divider { display: none; } /* Responsive: bigger tap targets for nav buttons */ .nav-btn { margin-left: 0; padding: 0.4rem 0; font-size: 0.9rem; min-height: 44px; width: 100%; text-align: right; } /* Hero */ .hero-card { width: 95%; padding: 1.25rem; min-height: auto; } .hero-title { font-size: clamp(2.5rem, 13vw, 5rem); } /* Lanyard on mobile: stack below title, responsive height */ .hero-lanyard-panel { width: 100%; /* Responsive: fluid height instead of fixed 420px */ height: clamp(300px, 55vw, 420px); flex: none; } .card-header { font-size: 0.75rem; } .card-footer { flex-direction: column; gap: 1.5rem; } .sticker-float-bottom { justify-content: flex-start; } .align-right { text-align: left; margin-top: 4px; } .scroll-container { position: relative; bottom: auto; left: auto; transform: none; margin: 1rem auto 0; display: block; width: fit-content; } /* Container padding */ .container { padding: 1rem; } /* Content section */ #content { padding: 3rem 1rem 4rem !important; } /* Marquee */ .marquee-icon { height: 14px; margin: 0 8px; } /* Responsive: marquee font scales down on mobile */ .marquee-container { font-size: 0.7rem; padding: 0.5rem 0; } /* Cert grid */ .react-grid-certs { grid-template-columns: 1fr; gap: 1.5rem; } .react-grid-badges { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); justify-items: center; gap: 2rem; } /* Cert preview: hide on touch devices (no hover) */ .cert-preview-overlay { display: none; } /* Credentials tabs */ .react-tabs { gap: 0.5rem; } .react-tab-btn { padding: 0.5rem 0.9rem; font-size: 0.78rem; } /* Responsive: social icons slightly smaller for mobile */ .social-icon { height: 2rem; } } /* ── Large phones / Small tablets (481px – 767px) ── */ @media (min-width: 481px) and (max-width: 767px) { /* Responsive: two-column cert grid on larger phones */ .react-grid-certs { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; } .hero-card { width: 92%; } /* Responsive: slightly more breathing room */ .container { padding: 1.25rem; } #content { padding: 3rem 1.25rem 4rem !important; } } /* ── Small phones (< 480px) ── */ @media (max-width: 480px) { .hero-title { font-size: clamp(2rem, 15vw, 3.5rem); } .hero-card { width: 98%; padding: 1rem; } /* Hide lanyard on tiny phones to avoid cramping */ .hero-lanyard-panel { display: none; } .navbar { padding: 0 1rem; } /* Responsive: cert preview not useful on small phones */ .cert-preview-overlay { display: none; } /* Responsive: card header font scales for tiny screens */ .card-header { font-size: 0.65rem; } /* Responsive: section title scales down */ .section-title { font-size: clamp(1.4rem, 6vw, 2rem); } /* Responsive: badges grid tighter on tiny phones */ .react-grid-badges { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); justify-items: center; gap: 1.5rem; } /* Responsive: tab buttons wrap nicely */ .react-tab-btn { padding: 0.4rem 0.7rem; font-size: 0.72rem; } /* Marquee even smaller on tiny phones */ .marquee-container { font-size: 0.62rem; padding: 0.4rem 0; } .marquee-icon { height: 12px; margin: 0 6px; } } /* ── Wide/Ultrawide screens (> 1600px) ── */ @media (min-width: 1600px) { .hero-title { font-size: clamp(6rem, 6vw, 10rem); } /* Responsive: wider max-width for ultrawide monitors */ .container { padding: 3rem; } } /* ─── Back to Top Button ─── */ #back-to-top { position: fixed; bottom: calc(2rem + env(safe-area-inset-bottom, 0px)); right: calc(2rem + env(safe-area-inset-right, 0px)); z-index: 9000; width: 44px; height: 44px; background: var(--bg-color); color: var(--primary-color); border: var(--border-width) solid var(--primary-color); font-family: var(--font-mono); font-size: 1.1rem; font-weight: 700; cursor: pointer; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background-color 0.25s ease, color 0.25s ease; } #back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); } #back-to-top:hover { background: var(--primary-color); color: var(--bg-color); } @media (max-width: 767px) { #back-to-top { bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px)); right: calc(1.25rem + env(safe-area-inset-right, 0px)); width: 40px; height: 40px; font-size: 1rem; } } /* ─── Skip to Main Content (keyboard navigation) ─── */ .skip-link { position: absolute; top: -60px; left: max(1rem, env(safe-area-inset-left, 1rem)); background: var(--primary-color); color: var(--bg-color); padding: 0.5rem 1rem; z-index: 10000; font-family: var(--font-mono); font-size: 0.85rem; font-weight: 700; text-decoration: none; border: var(--border-width) solid var(--bg-color); transition: top 0.2s ease; } .skip-link:focus { top: calc(env(safe-area-inset-top, 0px) + 4px); } /* ─── Focus Visible (keyboard navigation) ─── */ :focus-visible { outline: 2px solid var(--primary-color); outline-offset: 3px; } /* Remove default focus ring for mouse users */ :focus:not(:focus-visible) { outline: none; }