/* ========================================================================== NEHA EDU LABS — Core Design System Learn Engineering. Master AI. Build Your Future. ========================================================================== */ /* -------------------------------- Fonts -------------------------------- */ /* Loaded via in : Inter (body) + Poppins (display) */ /* ------------------------------ Design Tokens --------------------------- */ :root { /* Brand */ --color-primary: #2563EB; --color-primary-dark: #1D4ED8; --color-primary-light: #60A5FA; --color-secondary: #7C3AED; --color-secondary-light: #A78BFA; --color-accent: #06B6D4; --color-accent-light: #67E8F9; --gradient-brand: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 55%, var(--color-accent) 100%); --gradient-brand-soft: linear-gradient(135deg, rgba(37,99,235,.10) 0%, rgba(124,58,237,.10) 55%, rgba(6,182,212,.10) 100%); --gradient-text: linear-gradient(90deg, var(--color-primary), var(--color-secondary)); /* Semantic */ --color-success: #16A34A; --color-warning: #D97706; --color-danger: #DC2626; --color-info: var(--color-accent); /* Light theme surface */ --bg: #F8FAFC; --bg-elevated: #FFFFFF; --bg-muted: #EEF2F7; --surface-glass: rgba(255, 255, 255, 0.65); --border-color: #E2E8F0; --text-primary: #0F172A; --text-secondary: #475569; --text-muted: #64748B; --shadow-color: 220 40% 30%; --shadow-sm: 0 1px 2px hsl(var(--shadow-color) / 0.06); --shadow-md: 0 8px 24px -8px hsl(var(--shadow-color) / 0.18); --shadow-lg: 0 20px 48px -12px hsl(var(--shadow-color) / 0.25); --shadow-glow: 0 0 0 1px rgba(37,99,235,.08), 0 12px 32px -8px rgba(37,99,235,.25); /* Radii */ --radius-sm: 8px; --radius-md: 14px; --radius-lg: 22px; --radius-xl: 32px; --radius-pill: 999px; /* Layout */ --container-w: 1240px; --nav-h: 76px; --ticker-h: 42px; /* Motion */ --ease: cubic-bezier(.4,0,.2,1); --transition: .25s var(--ease); --font-display: 'Poppins', 'Inter', system-ui, sans-serif; --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif; color-scheme: light; } [data-theme="dark"] { color-scheme: dark; --bg: #0B1120; --bg-elevated: #121A2C; --bg-muted: #17213A; --surface-glass: rgba(18, 26, 44, 0.65); --border-color: #24304D; --text-primary: #F1F5F9; --text-secondary: #CBD5E1; --text-muted: #8B99B3; --shadow-color: 220 60% 3%; --shadow-glow: 0 0 0 1px rgba(96,165,250,.12), 0 12px 32px -8px rgba(37,99,235,.35); } @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { color-scheme: dark; --bg: #0B1120; --bg-elevated: #121A2C; --bg-muted: #17213A; --surface-glass: rgba(18, 26, 44, 0.65); --border-color: #24304D; --text-primary: #F1F5F9; --text-secondary: #CBD5E1; --text-muted: #8B99B3; --shadow-color: 220 60% 3%; } } /* --------------------------------- Reset -------------------------------- */ *, *::before, *::after { box-sizing: border-box; } * { margin: 0; } html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; } @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; } } body { font-family: var(--font-body); background: var(--bg); color: var(--text-primary); line-height: 1.65; font-size: 16px; -webkit-font-smoothing: antialiased; overflow-x: hidden; transition: background var(--transition), color var(--transition); } img, picture, svg, video { display: block; max-width: 100%; height: auto; } a { color: inherit; text-decoration: none; } ul, ol { list-style: none; padding: 0; } button, input, textarea, select { font: inherit; color: inherit; } button { cursor: pointer; } h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; color: var(--text-primary); letter-spacing: -0.02em; } p { color: var(--text-secondary); } /* Focus visibility for accessibility */ a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; border-radius: 4px; } .skip-link { position: absolute; left: 1rem; top: -60px; z-index: 10000; background: var(--color-primary); color: #fff; padding: .75rem 1.25rem; border-radius: var(--radius-sm); transition: top .2s var(--ease); } .skip-link:focus { top: 1rem; } /* --------------------------------- Layout -------------------------------- */ .container { width: 100%; max-width: var(--container-w); margin-inline: auto; padding-inline: 1.5rem; } .section { padding: 6rem 0; position: relative; } .section-tight { padding: 3.5rem 0; } @media (max-width: 768px) { .section { padding: 4rem 0; } } .section-head { text-align: center; max-width: 720px; margin: 0 auto 3.5rem; } .eyebrow { display: inline-flex; align-items: center; gap: .5rem; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--color-primary); background: var(--gradient-brand-soft); padding: .4rem 1rem; border-radius: var(--radius-pill); margin-bottom: 1rem; } .section-head h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); margin-bottom: .85rem; } .section-head p { font-size: 1.08rem; color: var(--text-secondary); } .text-gradient { background: var(--gradient-text); -webkit-background-clip: text; background-clip: text; color: transparent; } .grid { display: grid; gap: 1.75rem; } .grid-2 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } @media (max-width: 992px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } } @media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } } .flex { display: flex; } .flex-center { display: flex; align-items: center; justify-content: center; } .flex-between { display: flex; align-items: center; justify-content: space-between; } .gap-sm { gap: .5rem; } .gap-md { gap: 1rem; } .gap-lg { gap: 2rem; } /* --------------------------------- Buttons -------------------------------- */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; padding: .85rem 1.75rem; border-radius: var(--radius-pill); font-weight: 600; font-size: .95rem; border: 2px solid transparent; transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition); white-space: nowrap; } .btn:active { transform: scale(.97); } .btn-primary { background: var(--gradient-brand); color: #fff; box-shadow: var(--shadow-glow); } .btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); } .btn-outline { background: transparent; border-color: var(--border-color); color: var(--text-primary); } .btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-3px); } .btn-white { background: #fff; color: var(--color-primary); } .btn-white:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); } .btn-sm { padding: .55rem 1.15rem; font-size: .85rem; } .btn-block { width: 100%; } .btn-icon { width: 44px; height: 44px; padding: 0; border-radius: 50%; } /* --------------------------------- Navbar -------------------------------- */ .site-header { position: sticky; top: 0; z-index: 1000; width: 100%; backdrop-filter: blur(18px) saturate(160%); -webkit-backdrop-filter: blur(18px) saturate(160%); } .news-ticker { height: var(--ticker-h); background: var(--text-primary); color: #fff; display: flex; align-items: center; overflow: hidden; position: relative; font-size: .85rem; } [data-theme="dark"] .news-ticker { background: #060A15; } .news-ticker__label { flex: 0 0 auto; display: flex; align-items: center; gap: .4rem; background: var(--gradient-brand); padding: 0 1.1rem; height: 100%; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; font-size: .72rem; z-index: 2; position: relative; } .news-ticker__track { display: flex; align-items: center; gap: 3rem; white-space: nowrap; animation: ticker-scroll 45s linear infinite; padding-left: 1.5rem; } .news-ticker:hover .news-ticker__track { animation-play-state: paused; } .news-ticker__item { display: inline-flex; align-items: center; gap: .5rem; color: #E2E8F0; } .news-ticker__item:hover { color: #fff; } .news-ticker__tag { font-size: .65rem; font-weight: 700; text-transform: uppercase; padding: .15rem .5rem; border-radius: var(--radius-pill); background: rgba(255,255,255,.12); letter-spacing: .04em; } .news-ticker__tag.ai { color: var(--color-accent-light); } .news-ticker__tag.edu { color: var(--color-secondary-light); } .news-ticker__tag.programming { color: #86EFAC; } .news-ticker__tag.engineering { color: #FDBA74; } @keyframes ticker-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } } .navbar { height: var(--nav-h); display: flex; align-items: center; background: var(--surface-glass); border-bottom: 1px solid var(--border-color); } .navbar .container { display: flex; align-items: center; justify-content: space-between; } .brand { display: flex; align-items: center; gap: .65rem; font-family: var(--font-display); font-weight: 800; font-size: 1.25rem; } .brand__mark { width: 42px; height: 42px; border-radius: 12px; background: var(--gradient-brand); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.1rem; box-shadow: var(--shadow-glow); } .brand__text span { display: block; } .brand__tagline { font-size: .62rem; font-weight: 500; color: var(--text-muted); letter-spacing: .03em; text-transform: uppercase; } .nav-links { display: flex; align-items: center; gap: 2rem; } .nav-links a { font-weight: 600; font-size: .92rem; color: var(--text-secondary); position: relative; padding: .3rem 0; } .nav-links a::after { content: ''; position: absolute; left: 0; bottom: -4px; width: 0; height: 2px; background: var(--gradient-brand); transition: width var(--transition); } .nav-links a:hover, .nav-links a.active { color: var(--color-primary); } .nav-links a:hover::after, .nav-links a.active::after { width: 100%; } .nav-links .has-dropdown { position: relative; } .dropdown-menu { position: absolute; top: calc(100% + 1rem); left: 50%; transform: translateX(-50%) translateY(8px); background: var(--bg-elevated); border: 1px solid var(--border-color); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); min-width: 220px; padding: .6rem; opacity: 0; visibility: hidden; transition: all var(--transition); z-index: 10; } .has-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); } .dropdown-menu a { display: block; padding: .6rem .8rem; border-radius: var(--radius-sm); font-weight: 500; } .dropdown-menu a:hover { background: var(--bg-muted); } .dropdown-menu a::after { display: none; } .nav-actions { display: flex; align-items: center; gap: .75rem; } .theme-toggle { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--border-color); background: var(--bg-elevated); display: flex; align-items: center; justify-content: center; font-size: 1.05rem; transition: all var(--transition); } .theme-toggle:hover { border-color: var(--color-primary); color: var(--color-primary); transform: rotate(15deg); } .theme-toggle .fa-sun { display: none; } [data-theme="dark"] .theme-toggle .fa-sun { display: inline; } [data-theme="dark"] .theme-toggle .fa-moon { display: none; } .search-toggle { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--border-color); background: var(--bg-elevated); } .search-toggle:hover { border-color: var(--color-primary); color: var(--color-primary); } .nav-toggle { display: none; width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--border-color); background: var(--bg-elevated); flex-direction: column; gap: 5px; align-items: center; justify-content: center; } .nav-toggle span { width: 20px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition); } .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); } .nav-toggle.active span:nth-child(2) { opacity: 0; } .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); } @media (max-width: 992px) { .nav-links { position: fixed; top: calc(var(--nav-h) + var(--ticker-h)); left: 0; right: 0; bottom: 0; height: calc(100vh - var(--nav-h) - var(--ticker-h)); height: calc(100dvh - var(--nav-h) - var(--ticker-h)); background: var(--bg-elevated); flex-direction: column; align-items: flex-start; padding: 2rem 1.5rem; gap: 0; transform: translateX(-100%); transition: transform var(--transition); overflow-y: auto; z-index: 999; } .nav-links.open { transform: translateX(0); } .nav-links a { width: 100%; padding: 1rem 0; border-bottom: 1px solid var(--border-color); } .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; display: none; border: none; padding-left: 1rem; } .has-dropdown.open .dropdown-menu { display: block; } .nav-toggle { display: flex; } .brand__tagline { display: none; } } /* ------------------------------ Search Overlay ---------------------------- */ .search-overlay { position: fixed; inset: 0; background: rgba(15,23,42,.6); backdrop-filter: blur(6px); z-index: 2000; display: flex; align-items: flex-start; justify-content: center; padding-top: 12vh; opacity: 0; visibility: hidden; transition: all var(--transition); } .search-overlay.open { opacity: 1; visibility: visible; } .search-box { width: min(640px, 92vw); background: var(--bg-elevated); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 1.5rem; } .search-box input { width: 100%; border: 2px solid var(--border-color); border-radius: var(--radius-md); padding: .9rem 1.2rem; font-size: 1.05rem; background: var(--bg); color: var(--text-primary); } .search-box input:focus { border-color: var(--color-primary); outline: none; } .search-results { margin-top: 1rem; max-height: 50vh; overflow-y: auto; display: flex; flex-direction: column; gap: .4rem; } .search-results a { display: flex; flex-direction: column; padding: .8rem 1rem; border-radius: var(--radius-sm); } .search-results a:hover { background: var(--bg-muted); } .search-results small { color: var(--text-muted); } .search-empty { color: var(--text-muted); text-align: center; padding: 1.5rem 0; } /* --------------------------------- Hero -------------------------------- */ .hero { position: relative; overflow: hidden; padding: 5.5rem 0 6rem; } .hero .container { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; } @media (max-width: 992px) { .hero .container { grid-template-columns: 1fr; text-align: center; } } .blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .5; z-index: 0; animation: blob-float 12s ease-in-out infinite; } .blob-1 { width: 420px; height: 420px; background: var(--color-primary); top: -120px; right: -80px; } .blob-2 { width: 340px; height: 340px; background: var(--color-secondary); bottom: -100px; left: -60px; animation-delay: -4s; } .blob-3 { width: 260px; height: 260px; background: var(--color-accent); top: 40%; right: 20%; animation-delay: -8s; opacity: .35; } [data-theme="dark"] .blob { opacity: .28; } @keyframes blob-float { 0%,100% { transform: translate(0,0) scale(1); } 33% { transform: translate(30px,-30px) scale(1.08); } 66% { transform: translate(-20px,20px) scale(.95); } } .hero-badge { display: inline-flex; align-items: center; gap: .5rem; background: var(--bg-elevated); border: 1px solid var(--border-color); padding: .5rem 1.1rem; border-radius: var(--radius-pill); font-size: .82rem; font-weight: 600; box-shadow: var(--shadow-sm); margin-bottom: 1.5rem; } .hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-success); box-shadow: 0 0 0 4px rgba(22,163,74,.18); } .hero h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); margin-bottom: 1.25rem; } .hero .typed-wrap { min-height: 1.3em; } #typed-cursor, .typed-cursor { color: var(--color-primary); } .hero p.lead { font-size: 1.15rem; color: var(--text-secondary); max-width: 560px; margin-bottom: 2rem; } @media (max-width: 992px) { .hero p.lead { margin-inline: auto; } } .hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; } @media (max-width: 992px) { .hero-cta { justify-content: center; } } .hero-stats { display: flex; gap: 2.5rem; flex-wrap: wrap; } @media (max-width: 992px) { .hero-stats { justify-content: center; } } .hero-stats .stat b { font-family: var(--font-display); font-size: 1.9rem; display: block; background: var(--gradient-text); -webkit-background-clip: text; background-clip: text; color: transparent; } .hero-stats .stat span { font-size: .85rem; color: var(--text-muted); font-weight: 500; } .hero-visual { position: relative; z-index: 1; } .hero-card { background: var(--surface-glass); backdrop-filter: blur(20px); border: 1px solid var(--border-color); border-radius: var(--radius-xl); padding: 2rem; box-shadow: var(--shadow-lg); position: relative; } .hero-card img { border-radius: var(--radius-lg); } .floating-chip { position: absolute; background: var(--bg-elevated); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: .8rem 1.1rem; box-shadow: var(--shadow-md); display: flex; align-items: center; gap: .6rem; font-size: .85rem; font-weight: 700; animation: chip-float 5s ease-in-out infinite; } .floating-chip i { color: var(--color-primary); } .chip-1 { top: -10%; left: -8%; animation-delay: 0s; } .chip-2 { bottom: -8%; right: -6%; animation-delay: -2.5s; } @keyframes chip-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } } @media (max-width: 560px) { .floating-chip { display: none; } } /* ------------------------------ Marquee / logos --------------------------- */ .marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); } .marquee__track { display: flex; gap: 3.5rem; width: max-content; animation: ticker-scroll 28s linear infinite; align-items: center; } .marquee__track span { font-family: var(--font-display); font-weight: 700; color: var(--text-muted); font-size: 1.1rem; opacity: .7; white-space: nowrap; } /* --------------------------------- Cards -------------------------------- */ .card { background: var(--bg-elevated); border: 1px solid var(--border-color); border-radius: var(--radius-lg); overflow: hidden; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); display: flex; flex-direction: column; height: 100%; } .card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; } .card__media { position: relative; aspect-ratio: 16/10; overflow: hidden; background: var(--gradient-brand-soft); } .card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); } .card:hover .card__media img { transform: scale(1.08); } .card__body { padding: 1.5rem; display: flex; flex-direction: column; gap: .75rem; flex: 1; } .card__meta { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; font-size: .78rem; color: var(--text-muted); } .card__title { font-size: 1.15rem; margin: 0; } .card__title a::after { content: ''; position: absolute; inset: 0; } .card { position: relative; } .card__desc { font-size: .92rem; color: var(--text-secondary); flex: 1; } .card__footer { padding: 1.25rem 1.5rem; border-top: 1px solid var(--border-color); display: flex; align-items: center; justify-content: space-between; font-size: .85rem; } .badge { display: inline-flex; align-items: center; gap: .35rem; font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; padding: .3rem .7rem; border-radius: var(--radius-pill); } .badge-primary { background: rgba(37,99,235,.12); color: var(--color-primary); } .badge-secondary { background: rgba(124,58,237,.12); color: var(--color-secondary); } .badge-accent { background: rgba(6,182,212,.12); color: #0891B2; } [data-theme="dark"] .badge-accent { color: var(--color-accent-light); } .badge-success { background: rgba(22,163,74,.12); color: var(--color-success); } .badge-warning { background: rgba(217,119,6,.12); color: var(--color-warning); } .badge-danger { background: rgba(220,38,38,.12); color: var(--color-danger); } .badge-neutral { background: var(--bg-muted); color: var(--text-secondary); } .category-pill { position: absolute; top: 1rem; left: 1rem; z-index: 2; background: rgba(15,23,42,.75); color: #fff; font-size: .68rem; font-weight: 700; text-transform: uppercase; padding: .35rem .8rem; border-radius: var(--radius-pill); backdrop-filter: blur(6px); } /* Filter tabs */ .filter-tabs { display: flex; gap: .6rem; flex-wrap: wrap; justify-content: center; margin-bottom: 3rem; } .filter-tab { padding: .6rem 1.3rem; border-radius: var(--radius-pill); border: 1px solid var(--border-color); background: var(--bg-elevated); font-weight: 600; font-size: .88rem; transition: all var(--transition); } .filter-tab:hover { border-color: var(--color-primary); color: var(--color-primary); } .filter-tab.active { background: var(--gradient-brand); color: #fff; border-color: transparent; box-shadow: var(--shadow-glow); } /* --------------------------------- Testimonials -------------------------- */ .testimonial-card { background: var(--bg-elevated); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 2rem; height: 100%; } .testimonial-card .stars { color: #F59E0B; margin-bottom: 1rem; font-size: .9rem; } .testimonial-card p { font-style: italic; margin-bottom: 1.5rem; } .testimonial-author { display: flex; align-items: center; gap: .8rem; } .testimonial-author img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; } .testimonial-author b { display: block; font-size: .92rem; } .testimonial-author span { font-size: .78rem; color: var(--text-muted); } /* --------------------------------- Stats --------------------------------- */ .stats-strip { background: var(--gradient-brand); border-radius: var(--radius-xl); padding: 3rem 2rem; color: #fff; } .stats-strip .grid { text-align: center; } .stats-strip b { font-family: var(--font-display); font-size: 2.4rem; display: block; } .stats-strip span { font-size: .88rem; opacity: .85; } /* --------------------------------- FAQ --------------------------------- */ .accordion-item { border: 1px solid var(--border-color); border-radius: var(--radius-md); margin-bottom: 1rem; overflow: hidden; background: var(--bg-elevated); } .accordion-header { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 1.25rem 1.5rem; text-align: left; background: transparent; border: none; font-weight: 700; font-size: 1rem; } .accordion-header i { transition: transform var(--transition); color: var(--color-primary); } .accordion-item.open .accordion-header i { transform: rotate(180deg); } .accordion-panel { max-height: 0; overflow: hidden; transition: max-height var(--transition); } .accordion-item.open .accordion-panel { max-height: 500px; } .accordion-panel-inner { padding: 0 1.5rem 1.25rem; color: var(--text-secondary); } /* --------------------------------- Newsletter ----------------------------- */ .newsletter-box { background: var(--gradient-brand); border-radius: var(--radius-xl); padding: 3.5rem 2.5rem; text-align: center; color: #fff; position: relative; overflow: hidden; } .newsletter-box h2 { color: #fff; margin-bottom: .75rem; } .newsletter-box p { color: rgba(255,255,255,.85); max-width: 520px; margin: 0 auto 2rem; } .newsletter-form { display: flex; gap: .75rem; max-width: 460px; margin: 0 auto; flex-wrap: wrap; justify-content: center; } .newsletter-form input { flex: 1; min-width: 220px; padding: .9rem 1.3rem; border-radius: var(--radius-pill); border: none; font-size: .95rem; } .newsletter-form input:focus { outline: 3px solid rgba(255,255,255,.5); } .newsletter-note { font-size: .78rem; opacity: .75; margin-top: 1rem; } .form-success { background: rgba(255,255,255,.15); padding: .8rem 1.2rem; border-radius: var(--radius-md); margin-top: 1rem; display: none; } .form-success.show { display: block; } /* --------------------------------- Forms --------------------------------- */ .form-group { margin-bottom: 1.4rem; } .form-label { display: block; font-weight: 600; margin-bottom: .5rem; font-size: .9rem; } .form-control { width: 100%; padding: .9rem 1.1rem; border-radius: var(--radius-md); border: 1.5px solid var(--border-color); background: var(--bg-elevated); color: var(--text-primary); transition: border-color var(--transition); } .form-control:focus { border-color: var(--color-primary); outline: none; } textarea.form-control { min-height: 140px; resize: vertical; } /* --------------------------------- Footer -------------------------------- */ .site-footer { background: #0B1120; color: #CBD5E1; padding: 5rem 0 0; margin-top: 4rem; } .site-footer a { color: #94A3B8; transition: color var(--transition); } .site-footer a:hover { color: #fff; } .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr; gap: 2.5rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,.08); } @media (max-width: 992px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } } @media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } } .footer-grid h4 { color: #fff; font-size: .95rem; margin-bottom: 1.25rem; } .footer-grid ul li { margin-bottom: .7rem; font-size: .88rem; } .footer-brand p { margin: 1rem 0 1.25rem; font-size: .88rem; color: #94A3B8; } .social-links { display: flex; gap: .6rem; } .social-links a { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.06); display: flex; align-items: center; justify-content: center; } .social-links a:hover { background: var(--gradient-brand); color: #fff; } .footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 1.75rem 0; font-size: .82rem; flex-wrap: wrap; gap: 1rem; } .footer-bottom .legal-links { display: flex; gap: 1.5rem; } /* --------------------------------- Misc components ------------------------ */ .back-to-top { position: fixed; bottom: 2rem; right: 2rem; width: 48px; height: 48px; border-radius: 50%; background: var(--gradient-brand); color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transform: translateY(10px); transition: all var(--transition); z-index: 900; border: none; } .back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); } .page-loader { position: fixed; inset: 0; background: var(--bg); z-index: 9999; display: flex; align-items: center; justify-content: center; transition: opacity .4s var(--ease), visibility .4s var(--ease); } .page-loader.hide { opacity: 0; visibility: hidden; } .loader-ring { width: 52px; height: 52px; border-radius: 50%; border: 4px solid var(--bg-muted); border-top-color: var(--color-primary); animation: spin 0.9s linear infinite; } @keyframes spin { to { transform: rotate(360deg); } } .breadcrumb { display: flex; align-items: center; gap: .5rem; font-size: .85rem; color: var(--text-muted); flex-wrap: wrap; } .breadcrumb a { color: var(--text-muted); } .breadcrumb a:hover { color: var(--color-primary); } .page-hero { padding: calc(var(--nav-h) * 0.6) 0 3.5rem; background: var(--gradient-brand-soft); position: relative; overflow: hidden; } .page-hero h1 { font-size: clamp(2rem, 4vw, 2.9rem); margin: .75rem 0 .5rem; } .page-hero p { max-width: 640px; font-size: 1.05rem; } /* Timeline (About page) */ .timeline { position: relative; padding-left: 2.5rem; } .timeline::before { content: ''; position: absolute; left: 9px; top: 6px; bottom: 6px; width: 2px; background: var(--gradient-brand); } .timeline-item { position: relative; padding-bottom: 2.5rem; } .timeline-item::before { content: ''; position: absolute; left: -2.5rem; top: 4px; width: 20px; height: 20px; border-radius: 50%; background: var(--bg-elevated); border: 3px solid var(--color-primary); } .timeline-item h4 { margin-bottom: .35rem; } .timeline-year { font-size: .78rem; font-weight: 700; color: var(--color-primary); text-transform: uppercase; letter-spacing: .04em; } /* Table */ .table-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--border-color); } table.data-table { width: 100%; border-collapse: collapse; font-size: .9rem; } table.data-table th, table.data-table td { padding: .9rem 1.1rem; text-align: left; border-bottom: 1px solid var(--border-color); } table.data-table th { background: var(--bg-muted); font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; } table.data-table tr:last-child td { border-bottom: none; } table.data-table tr:hover td { background: var(--bg-muted); } /* Utility spacing */ .mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mt-5{margin-top:3rem} .mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.mb-5{margin-bottom:3rem} .text-center{text-align:center} .text-muted{color:var(--text-muted)} .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; } /* AOS-independent fade fallback */ [data-aos] { transition-property: opacity, transform; } /* Scrollbar */ ::-webkit-scrollbar { width: 10px; height: 10px; } ::-webkit-scrollbar-track { background: var(--bg); } ::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 10px; } ::-webkit-scrollbar-thumb:hover { background: var(--color-primary); } /* Install PWA banner */ .install-banner { position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%) translateY(120%); background: var(--bg-elevated); border: 1px solid var(--border-color); box-shadow: var(--shadow-lg); border-radius: var(--radius-md); padding: 1rem 1.25rem; display: flex; align-items: center; gap: 1rem; z-index: 950; transition: transform var(--transition); max-width: 92vw; } .install-banner.show { transform: translateX(-50%) translateY(0); } /* Quiz / MCQ */ .quiz-option { display: block; width: 100%; text-align: left; padding: 1rem 1.25rem; border: 1.5px solid var(--border-color); border-radius: var(--radius-md); background: var(--bg-elevated); margin-bottom: .75rem; font-weight: 500; transition: all var(--transition); } .quiz-option:hover { border-color: var(--color-primary); } .quiz-option.correct { border-color: var(--color-success); background: rgba(22,163,74,.08); } .quiz-option.incorrect { border-color: var(--color-danger); background: rgba(220,38,38,.08); } .high-contrast [data-theme] { --border-color: #000; }