/* ============================================ Pravidha Solutions — Design System ============================================ */ /* Google Fonts loaded via in HTML for performance */ /* --- Design Tokens --- */ :root { --color-bg: #FFFFFF; --color-bg-alt: #F3F4F6; --color-card: #FFFFFF; --color-accent: #B8773F; --color-accent-hover: #A06830; --color-accent-soft: rgba(184, 119, 63, 0.08); --color-link: #1D4ED8; --color-text: #1F2937; --color-text-secondary: #4B5563; --color-heading: #111827; --color-card-border: #E5E7EB; --color-divider: #E5E7EB; --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; --font-heading: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif; --container-max: 1200px; --container-narrow: 800px; --section-padding: 5.5rem 1.5rem; --card-radius: 12px; --transition: 0.25s ease; --shadow-sm: 0 1px 2px rgba(0,0,0,0.05); --shadow-md: 0 4px 6px rgba(0,0,0,0.04), 0 10px 15px rgba(0,0,0,0.06); --shadow-lg: 0 10px 25px rgba(0,0,0,0.07), 0 20px 48px rgba(0,0,0,0.05); } /* --- Reset & Base --- */ *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; } html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; } body { font-family: var(--font-body); font-size: 1rem; font-weight: 500; line-height: 1.7; color: var(--color-text); background-color: var(--color-bg); } /* Top accent stripe */ body::before { content: ''; position: fixed; top: 0; left: 0; right: 0; height: 3px; background: var(--color-accent); z-index: 1001; } img { max-width: 100%; height: auto; display: block; } a { color: var(--color-link); text-decoration: none; transition: color var(--transition); } a:hover { color: var(--color-accent); } /* --- Typography --- */ h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); color: var(--color-heading); font-weight: 700; line-height: 1.15; letter-spacing: -0.025em; } h1 { font-size: clamp(2.5rem, 5.5vw, 3.75rem); font-weight: 800; letter-spacing: -0.035em; line-height: 1.08; } h2 { font-size: clamp(1.875rem, 4vw, 2.75rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1.12; } h3 { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.015em; } h4 { font-size: 1.125rem; font-weight: 700; } p { margin-bottom: 1rem; } /* --- Layout --- */ .container { max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; } .container--narrow { max-width: var(--container-narrow); } section { padding: var(--section-padding); } .section--alt { background-color: var(--color-bg-alt); position: relative; } .section--alt:not(.hero-image-section)::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 60px; background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%); pointer-events: none; } /* --- Header / Navigation --- */ .site-header { position: fixed; top: 3px; left: 0; right: 0; z-index: 1000; background: #0F172A; border-bottom: 1px solid rgba(255, 255, 255, 0.08); transition: box-shadow 0.3s ease; } .site-header--scrolled { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3); } .nav-wrapper { display: flex; align-items: center; justify-content: space-between; max-width: var(--container-max); margin: 0 auto; padding: 0.75rem 1.5rem; } .site-logo { text-decoration: none; flex-shrink: 0; } .site-logo__img { height: 48px; width: auto; display: block; border-radius: 0; } .nav-links { display: flex; list-style: none; gap: 2rem; align-items: center; } .nav-links a { color: rgba(255, 255, 255, 0.7); font-size: 0.875rem; font-weight: 500; text-decoration: none; transition: color var(--transition); position: relative; } .nav-links a:hover { color: #FFFFFF; } .nav-links a.active { color: #FFFFFF; font-weight: 600; } .nav-links a.active::after { content: ''; position: absolute; bottom: -6px; left: 0; right: 0; height: 2px; background: var(--color-accent); border-radius: 1px; } .nav-cta { display: inline-block; padding: 0.5rem 1.25rem; background: linear-gradient(135deg, #C4884A 0%, #A06830 100%); color: #FFFFFF !important; border-radius: 8px; font-weight: 600; font-size: 0.875rem; transition: all var(--transition); } .nav-cta:hover { background: linear-gradient(135deg, #B8773F 0%, #8B5A2B 100%); color: #FFFFFF !important; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(184, 119, 63, 0.25); } /* Mobile nav toggle */ .nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; } .nav-toggle span { display: block; width: 22px; height: 2px; background: #FFFFFF; margin: 5px 0; transition: var(--transition); border-radius: 2px; } /* --- Hero --- */ .hero { padding: 11rem 1.5rem 6rem; text-align: center; } .hero h1 { margin-bottom: 1.5rem; max-width: 800px; margin-left: auto; margin-right: auto; color: #FFFFFF; } .hero .accent { color: #D4A06A; } .hero p { font-size: clamp(1.0625rem, 2vw, 1.25rem); max-width: 620px; margin: 0 auto 2.5rem; line-height: 1.7; color: rgba(255, 255, 255, 0.8); } /* --- Hero Image Section --- */ .hero-image-section { position: relative; background-size: cover; background-position: center; background-repeat: no-repeat; } .hero-image-section::before { content: ''; position: absolute; inset: 0; background: linear-gradient( 180deg, rgba(17, 24, 39, 0.88) 0%, rgba(17, 24, 39, 0.80) 50%, rgba(17, 24, 39, 0.88) 100% ); z-index: 1; } .hero-image-section > .container { position: relative; z-index: 2; } /* Light text over dark hero overlays */ .hero-image-section h1, .hero-image-section h2, .hero-image-section h3 { color: #FFFFFF; } .hero-image-section p { color: rgba(255, 255, 255, 0.8); } .hero-image-section .section-label { color: #D4A06A; } .hero-image-section .btn--outline { color: #FFFFFF; border-color: rgba(255, 255, 255, 0.3); } .hero-image-section .btn--outline:hover { background: var(--color-accent); color: #FFFFFF; border-color: var(--color-accent); } /* --- Page Header (inner pages) --- */ .page-header { padding: 10rem 1.5rem 4rem; text-align: center; } .page-header h1 { margin-bottom: 1rem; } .page-header p { font-size: 1.125rem; max-width: 620px; margin: 0 auto; } .page-header.hero-image-section { position: relative; } /* --- Section Image --- */ .section-image { width: 100%; border-radius: var(--card-radius); object-fit: cover; max-height: 400px; } /* --- Card Image --- */ .card-image { width: 100%; height: 180px; object-fit: cover; border-radius: var(--card-radius) var(--card-radius) 0 0; margin: -2rem -2rem 1.5rem -2rem; width: calc(100% + 4rem); } /* --- Buttons --- */ .btn { display: inline-block; padding: 0.875rem 2rem; border-radius: 8px; font-family: var(--font-heading); font-weight: 600; font-size: 0.9375rem; text-decoration: none; transition: all var(--transition); cursor: pointer; border: none; } .btn--primary { background: linear-gradient(135deg, #C4884A 0%, #A06830 100%); color: #FFFFFF; box-shadow: 0 1px 2px rgba(0,0,0,0.05); } .btn--primary:hover { background: linear-gradient(135deg, #B8773F 0%, #8B5A2B 100%); color: #FFFFFF; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(184, 119, 63, 0.3); } .btn--outline { background: transparent; color: var(--color-accent); border: 2px solid var(--color-accent); } .btn--outline:hover { background: var(--color-accent); color: #FFFFFF; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(184, 119, 63, 0.2); } .btn-group { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; } /* --- Section Headers --- */ .section-label { display: inline-flex; align-items: center; gap: 0.75rem; font-family: var(--font-heading); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.15em; color: var(--color-accent); margin-bottom: 1rem; } .section-label::before { content: ''; display: inline-block; width: 32px; height: 2px; background: var(--color-accent); } .text-center .section-label::before { display: none; } .section-title { margin-bottom: 1rem; } .section-intro { font-size: 1.125rem; max-width: 620px; margin-bottom: 3rem; color: var(--color-text-secondary); line-height: 1.7; } .text-center { text-align: center; } .text-center .section-intro { margin-left: auto; margin-right: auto; } /* --- Card Grid --- */ .grid { display: grid; gap: 1.5rem; } .grid--2 { grid-template-columns: 1fr; } .grid--3 { grid-template-columns: 1fr; } /* --- Cards --- */ .card { background: var(--color-card); border: 1px solid var(--color-card-border); border-radius: var(--card-radius); padding: 2rem; transition: all var(--transition); box-shadow: var(--shadow-sm); position: relative; overflow: hidden; } .card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--color-accent); transform: scaleX(0); transform-origin: left; transition: transform 0.35s ease; } .card:hover, .card:focus-within { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; background: rgba(184, 119, 63, 0.03); } .card:hover::before, .card:focus-within::before { transform: scaleX(1); } .card__icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; border-radius: 12px; background: var(--color-accent-soft); color: var(--color-accent); font-size: 1.375rem; margin-bottom: 1.25rem; font-weight: 700; } .card h3 { margin-bottom: 0.75rem; } .card p { font-size: 0.9375rem; margin-bottom: 0; line-height: 1.7; color: var(--color-text-secondary); } .card__link { display: inline-flex; align-items: center; gap: 0.375rem; margin-top: 1.25rem; font-size: 0.875rem; font-weight: 600; color: var(--color-accent); transition: all var(--transition); } .card__link:hover { color: var(--color-accent-hover); gap: 0.625rem; } /* --- Feature Blocks --- */ .feature-block { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; } .feature-block__content h2 { margin-bottom: 1rem; } .feature-block__content p { font-size: 1.0625rem; line-height: 1.75; } .feature-block__visual { background: var(--color-bg-alt); border: 1px solid var(--color-card-border); border-radius: var(--card-radius); padding: 2.5rem; } .feature-block__image { border-radius: var(--card-radius); overflow: hidden; box-shadow: var(--shadow-md); } .feature-block__image img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--card-radius); } .feature-list { list-style: none; } .feature-list li { padding: 0.875rem 0; border-bottom: 1px solid var(--color-divider); font-size: 0.9375rem; display: flex; align-items: flex-start; gap: 0.75rem; color: var(--color-text); } .feature-list li:last-child { border-bottom: none; } .feature-list .check { color: var(--color-accent); font-weight: 700; flex-shrink: 0; } /* --- Stat Bar --- */ .stat-bar { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; padding: 3rem 0; border-top: 2px solid var(--color-divider); border-bottom: 2px solid var(--color-divider); } .stat { text-align: center; } .stat__number { font-family: var(--font-heading); font-size: 3.25rem; font-weight: 800; color: var(--color-accent); line-height: 1; margin-bottom: 0.5rem; letter-spacing: -0.03em; } .stat__label { font-size: 0.875rem; color: var(--color-text-secondary); font-weight: 500; } /* --- CTA Section --- */ .cta-section { text-align: center; padding: 5rem 1.5rem; background: linear-gradient(180deg, var(--color-bg-alt) 0%, #E8E9ED 100%); border-top: 2px solid var(--color-divider); } .cta-section h2 { margin-bottom: 1rem; } .cta-section p { font-size: 1.125rem; max-width: 540px; margin: 0 auto 2rem; color: var(--color-text-secondary); } /* --- Process / Steps --- */ .steps { counter-reset: step; } .step { display: flex; gap: 1.5rem; padding: 1.75rem 0; border-bottom: 1px solid var(--color-divider); } .step:last-child { border-bottom: none; } .step__number { counter-increment: step; flex-shrink: 0; width: 48px; height: 48px; background: var(--color-accent-soft); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-weight: 800; color: var(--color-accent); font-size: 1.125rem; } .step__content h3 { margin-bottom: 0.5rem; } .step__content p { margin-bottom: 0; font-size: 0.9375rem; line-height: 1.7; color: var(--color-text-secondary); } /* --- Engagement Models --- */ .engagement-models { display: grid; grid-template-columns: 1fr; gap: 1.5rem; } .engagement-card { background: var(--color-card); border: 1px solid var(--color-card-border); border-radius: var(--card-radius); padding: 2rem; text-align: center; box-shadow: var(--shadow-sm); transition: all var(--transition); position: relative; overflow: hidden; } .engagement-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--color-accent); transform: scaleX(0); transition: transform 0.35s ease; } .engagement-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: transparent; background: rgba(184, 119, 63, 0.03); } .engagement-card:hover::before { transform: scaleX(1); } .engagement-card h3 { margin-bottom: 0.5rem; color: var(--color-heading); } .engagement-card p { font-size: 0.9375rem; margin-bottom: 0; color: var(--color-text-secondary); } /* --- Founder Section --- */ .founder { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: start; } .founder__photo { width: 220px; height: 220px; border-radius: 50%; overflow: hidden; margin: 0 auto; border: 4px solid var(--color-accent); box-shadow: 0 0 0 8px var(--color-accent-soft), var(--shadow-md); } .founder__photo img { width: 100%; height: 100%; object-fit: cover; } .founder__photo-placeholder { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-secondary); display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; background: var(--color-bg-alt); } .founder__info h3 { margin-bottom: 0.25rem; font-size: 1.625rem; } .founder__title { color: var(--color-accent); font-size: 0.9375rem; font-weight: 600; margin-bottom: 1.25rem; } .founder__linkedin { display: inline-block; font-size: 0.875rem; font-weight: 600; color: var(--color-accent); margin-bottom: 1.25rem; transition: all var(--transition); } .founder__linkedin:hover { color: var(--color-accent-hover); gap: 0.5rem; } .founder__info p { font-size: 1rem; line-height: 1.75; color: var(--color-text); } /* --- Team Cards --- */ .team-card { text-align: center; } .team-card__photo { width: 140px; height: 140px; border-radius: 50%; overflow: hidden; margin: 0 auto 1.25rem; border: 3px solid var(--color-accent); box-shadow: 0 0 0 6px var(--color-accent-soft); } .team-card__photo img { width: 100%; height: 100%; object-fit: cover; } .team-card h3 { margin-bottom: 0.25rem; } .team-card p { color: var(--color-text); } /* --- Philosophy Section --- */ .philosophy-grid { display: grid; grid-template-columns: 1fr; gap: 0; } .philosophy-item { padding: 1.5rem 0 1.5rem 1.5rem; border-bottom: 1px solid var(--color-divider); border-left: 3px solid transparent; transition: all var(--transition); } .philosophy-item:last-child { border-bottom: none; } .philosophy-item:hover { border-left-color: var(--color-accent); background: var(--color-accent-soft); padding-left: 2rem; } .philosophy-item h3 { margin-bottom: 0.5rem; color: var(--color-heading); } .philosophy-item p { font-size: 0.9375rem; margin-bottom: 0; line-height: 1.7; color: var(--color-text-secondary); } /* --- Architecture Diagram --- */ .arch-diagram { background: var(--color-bg-alt); border: 1px solid var(--color-card-border); border-radius: var(--card-radius); padding: 3rem; text-align: center; color: var(--color-text-secondary); font-size: 0.875rem; } /* --- Tags --- */ .tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; } .tag { display: inline-block; padding: 0.375rem 0.875rem; background: rgba(29, 78, 216, 0.06); border: 1px solid rgba(29, 78, 216, 0.15); border-radius: 6px; font-size: 0.75rem; font-weight: 600; color: var(--color-link); } /* --- Partner Badges --- */ .partner-badge { max-height: 80px; width: auto; } .partner-badge--lg { max-height: 120px; } .footer-badges { display: flex; justify-content: center; align-items: center; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; } /* --- Partnership Banner --- */ .partnership-banner { width: 100%; max-width: 660px; margin: 0 auto; border-radius: var(--card-radius); box-shadow: var(--shadow-md); } /* --- Footer --- */ .site-footer { padding: 3.5rem 1.5rem 2.5rem; background: #0F172A; text-align: center; } .footer-content { max-width: var(--container-max); margin: 0 auto; } .footer-logo { display: inline-block; margin-bottom: 1.5rem; } .footer-logo__img { height: 40px; width: auto; margin: 0 auto; border-radius: 0; opacity: 1; } .footer-nav { display: flex; justify-content: center; gap: 2rem; list-style: none; margin-bottom: 1.75rem; flex-wrap: wrap; } .footer-nav a { color: #9CA3AF; font-size: 0.875rem; font-weight: 500; transition: color var(--transition); } .footer-nav a:hover { color: #FFFFFF; } .footer-copy { font-size: 0.8125rem; color: #6B7280; } /* ============================================ Responsive ============================================ */ @media (min-width: 768px) { .grid--2 { grid-template-columns: repeat(2, 1fr); } .grid--3 { grid-template-columns: repeat(2, 1fr); } .stat-bar { grid-template-columns: repeat(4, 1fr); } .feature-block { grid-template-columns: 1fr 1fr; } .engagement-models { grid-template-columns: repeat(3, 1fr); } .founder { grid-template-columns: 220px 1fr; gap: 3rem; } .founder__photo { margin: 0; } } @media (min-width: 1024px) { .grid--3 { grid-template-columns: repeat(3, 1fr); } section { padding: 6.5rem 1.5rem; } .hero { padding: 12rem 1.5rem 7rem; } .page-header { padding: 12rem 1.5rem 5rem; } } @media (max-width: 767px) { .nav-toggle { display: block; } .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #0F172A; flex-direction: column; padding: 1rem 1.5rem 1.5rem; gap: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3); } .nav-links.is-open { display: flex; } .nav-links li { width: 100%; } .nav-links a { display: block; padding: 0.75rem 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08); font-size: 0.9375rem; } .nav-links li:last-child a { border-bottom: none; } .nav-cta { text-align: center; margin-top: 0.75rem; } .footer-nav { gap: 1rem 1.5rem; } } /* ============================================ Certifications Strip ============================================ */ .cert-strip { display: flex; justify-content: center; align-items: flex-start; gap: 3rem; flex-wrap: wrap; } .cert-badge { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; text-align: center; } .cert-badge__icon { width: 80px; height: 80px; display: flex; align-items: center; justify-content: center; border-radius: 12px; background: var(--color-accent-soft); overflow: hidden; } .cert-badge__icon img { width: 100%; height: 100%; object-fit: contain; } .cert-badge__icon--img { background: transparent; } .cert-badge__icon svg { width: 32px; height: 32px; fill: var(--color-accent); } .cert-badge__label { font-family: var(--font-heading); font-size: 0.8125rem; font-weight: 600; color: var(--color-text-secondary); max-width: 140px; } /* ============================================ Client Industries Bar ============================================ */ .client-bar { padding: 4rem 1.5rem; background: var(--color-bg); } .client-bar__items { display: flex; justify-content: center; align-items: flex-start; gap: 2.5rem; flex-wrap: wrap; margin-top: 2rem; } .client-bar__item { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; flex: 0 0 auto; } .client-bar__icon { width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; border-radius: 12px; background: var(--color-accent-soft); font-size: 1.5rem; } .client-bar__label { font-family: var(--font-heading); font-size: 0.8125rem; font-weight: 600; color: var(--color-text-secondary); text-align: center; max-width: 140px; } /* ============================================ Testimonial ============================================ */ .testimonial-section { padding: 5.5rem 1.5rem; } .testimonial__quote { font-size: clamp(1.0625rem, 2vw, 1.1875rem); line-height: 1.85; color: var(--color-text); font-style: italic; margin-bottom: 1.5rem; } .testimonial__logo { display: block; height: 1.75rem; width: auto; margin: 0 auto 0.75rem; } .testimonial__author { font-size: 0.9375rem; color: var(--color-text-secondary); font-style: normal; } .testimonial__author strong { color: var(--color-heading); font-weight: 700; } /* ============================================ Hero Entrance Animation ============================================ */ @keyframes heroFadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } } .hero .section-label, .hero h1, .hero p, .hero .btn-group, .page-header .section-label, .page-header h1, .page-header p { opacity: 0; animation: heroFadeIn 0.7s ease forwards; } .hero .section-label, .page-header .section-label { animation-delay: 0.1s; } .hero h1, .page-header h1 { animation-delay: 0.25s; } .hero p, .page-header p { animation-delay: 0.4s; } .hero .btn-group { animation-delay: 0.55s; } /* ============================================ Scroll Animations ============================================ */ .animate { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; } .animate--visible { opacity: 1; transform: translateY(0); } .animate--d1 { transition-delay: 0.1s; } .animate--d2 { transition-delay: 0.2s; } .animate--d3 { transition-delay: 0.3s; } @media (prefers-reduced-motion: reduce) { .animate { opacity: 1; transform: none; transition: none; } .hero .section-label, .hero h1, .hero p, .hero .btn-group, .page-header .section-label, .page-header h1, .page-header p { opacity: 1; animation: none; } } /* ============================================ Trust Bar (homepage) ============================================ */ .trust-bar { padding: 1.75rem 1.5rem; border-bottom: 1px solid var(--color-divider); } .trust-bar__inner { max-width: var(--container-max); margin: 0 auto; display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap; text-align: center; } .trust-bar__label { font-family: var(--font-heading); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-text-secondary); flex-shrink: 0; } .trust-bar__divider { width: 1px; height: 16px; background: var(--color-divider); flex-shrink: 0; } .trust-bar__items { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; justify-content: center; } .trust-bar__item { font-size: 0.875rem; font-weight: 600; color: var(--color-heading); white-space: nowrap; } /* ============================================ Footer Social Links ============================================ */ .footer-social { display: flex; justify-content: center; gap: 1rem; margin-bottom: 1.5rem; } .footer-social a { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: rgba(255, 255, 255, 0.08); color: #9CA3AF; transition: all var(--transition); } .footer-social a:hover { background: rgba(255, 255, 255, 0.15); color: #FFFFFF; } .footer-social svg { width: 18px; height: 18px; fill: currentColor; } /* ============================================ Back-to-Top Button ============================================ */ .back-to-top { position: fixed; bottom: 2rem; right: 2rem; width: 44px; height: 44px; border-radius: 50%; background: var(--color-accent); color: #FFFFFF; border: none; cursor: pointer; font-size: 1.25rem; line-height: 1; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 12px rgba(184, 119, 63, 0.3); opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background 0.25s ease; z-index: 999; } .back-to-top--visible { opacity: 1; visibility: visible; transform: translateY(0); } .back-to-top:hover { background: var(--color-accent-hover); } /* ============================================ Focus Styles (Accessibility) ============================================ */ a:focus-visible, button:focus-visible, .btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; } .nav-links a:focus-visible, .footer-nav a:focus-visible, .footer-social a:focus-visible { outline-color: #FFFFFF; } /* ============================================ FAQ Accordion ============================================ */ .faq-item { border-bottom: 1px solid var(--color-divider); } .faq-question { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 1.25rem 0; background: none; border: none; cursor: pointer; font-family: var(--font-heading); font-size: 1.125rem; font-weight: 700; color: var(--color-heading); text-align: left; gap: 1rem; transition: color var(--transition); } .faq-question:hover { color: var(--color-accent); } .faq-question::after { content: '+'; flex-shrink: 0; font-size: 1.5rem; font-weight: 400; line-height: 1; color: var(--color-accent); transition: transform 0.3s ease; } .faq-item.is-open .faq-question::after { transform: rotate(45deg); } .faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; } .faq-answer p { padding-bottom: 1.25rem; font-size: 0.9375rem; line-height: 1.7; color: var(--color-text-secondary); } /* ============================================ Blog Listing ============================================ */ .blog-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; } .blog-card { background: var(--color-card); border: 1px solid var(--color-card-border); border-radius: var(--card-radius); overflow: hidden; transition: all var(--transition); box-shadow: var(--shadow-sm); } .blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; } .blog-card__image { width: 100%; height: 220px; object-fit: cover; } .blog-card__body { padding: 2rem; } .blog-card__meta { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; } .blog-card__tag { font-family: var(--font-heading); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); background: var(--color-accent-soft); padding: 0.25rem 0.75rem; border-radius: 4px; } .blog-card__date { font-size: 0.8125rem; color: var(--color-text-secondary); } .blog-card__title { font-size: 1.5rem; margin-bottom: 0.75rem; line-height: 1.3; } .blog-card__title a { color: var(--color-heading); text-decoration: none; transition: color var(--transition); } .blog-card__title a:hover { color: var(--color-accent); } .blog-card__excerpt { font-size: 0.9375rem; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 1.5rem; } .blog-card__footer { display: flex; align-items: center; justify-content: space-between; } .blog-card__author { font-size: 0.8125rem; font-weight: 600; color: var(--color-text); } .blog-card__link { font-family: var(--font-heading); font-size: 0.875rem; font-weight: 600; color: var(--color-accent); transition: all var(--transition); } .blog-card__link:hover { color: var(--color-accent-hover); } /* ============================================ Blog Article ============================================ */ .blog-article { max-width: 760px; margin: 0 auto; padding: 3rem 1.5rem; } .blog-article__meta { display: flex; align-items: center; gap: 1rem; margin-bottom: 2.5rem; padding-bottom: 2rem; border-bottom: 1px solid var(--color-divider); flex-wrap: wrap; } .blog-article__tag { font-family: var(--font-heading); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); background: var(--color-accent-soft); padding: 0.25rem 0.75rem; border-radius: 4px; } .blog-article__date { font-size: 0.8125rem; color: var(--color-text-secondary); } .blog-article__author { display: flex; align-items: center; gap: 0.75rem; margin-left: auto; } .blog-article__avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--color-accent), #D4A06A); display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-weight: 700; font-size: 0.875rem; color: #FFFFFF; } .blog-article__author-name { font-family: var(--font-heading); font-size: 0.875rem; font-weight: 600; color: var(--color-heading); } .blog-article__author-role { font-size: 0.75rem; color: var(--color-text-secondary); } .blog-article p { margin-bottom: 1.5rem; color: var(--color-text-secondary); line-height: 1.8; } .blog-article > p:first-of-type::first-letter { font-size: 3.5rem; float: left; line-height: 0.75; margin: 0.1em 0.15em 0 0; font-family: var(--font-heading); font-weight: 800; color: var(--color-accent); } .blog-article h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin: 3rem 0 1.25rem; line-height: 1.25; } .blog-article h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); margin: 2.25rem 0 0.875rem; line-height: 1.35; } .blog-article strong { color: var(--color-heading); font-weight: 600; } /* Blog Callout */ .blog-callout { background: var(--color-bg-alt); border: 1px solid var(--color-card-border); border-left: 4px solid var(--color-accent); border-radius: 0 var(--card-radius) var(--card-radius) 0; padding: 1.75rem 2rem; margin: 2.25rem 0; font-size: 1.0625rem; font-weight: 500; color: var(--color-heading); line-height: 1.65; font-style: italic; } /* Blog List */ .blog-list { margin: 1.5rem 0 2rem; padding: 0; list-style: none; } .blog-list li { position: relative; padding-left: 1.75rem; margin-bottom: 0.875rem; color: var(--color-text-secondary); line-height: 1.7; } .blog-list li::before { content: '\2192'; position: absolute; left: 0; color: #EF4444; font-weight: 700; } .blog-list--success li::before { content: '\2713'; color: #34D399; } /* ============================================ Blog Architecture Diagram (Dark Embed) ============================================ */ .blog-diagram { max-width: 1080px; margin: 3.5rem auto; padding: 0 1.5rem; } .blog-diagram__label { font-family: var(--font-heading); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-text-secondary); margin-bottom: 1rem; text-align: center; } .blog-diagram__wrap { background: #0C1120; border-radius: 16px; padding: 3rem 2.25rem; border: 1px solid rgba(255,255,255,0.06); box-shadow: 0 24px 80px rgba(0,0,0,0.15); color: #E8ECF4; overflow: hidden; position: relative; } .blog-diagram__wrap::before { content: ''; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E"); pointer-events: none; border-radius: 16px; } .blog-diagram__header { text-align: center; margin-bottom: 2.5rem; position: relative; } .blog-diagram__header h3 { font-size: 1.5rem; font-weight: 700; color: #E8ECF4; margin-bottom: 0.5rem; } .blog-diagram__header p { font-size: 0.9375rem; color: #94A3B8; margin-bottom: 0; } .blog-arch-comparison { display: grid; grid-template-columns: 1fr 1fr; gap: 1.75rem; position: relative; } .blog-arch-label { font-family: var(--font-heading); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.875rem; display: flex; align-items: center; gap: 0.625rem; } .blog-arch-label--bad { color: #EF4444; } .blog-arch-label--good { color: #34D399; } .blog-arch-label .rule { flex: 1; height: 1px; } .blog-arch-label--bad .rule { background: linear-gradient(90deg, rgba(239,68,68,0.4), transparent); } .blog-arch-label--good .rule { background: linear-gradient(90deg, rgba(52,211,153,0.4), transparent); } .blog-arch-box { background: #131A2E; border-radius: 14px; padding: 1.5rem 1.25rem; min-height: 480px; border: 1px solid; } .blog-arch-box--bad { border-color: rgba(239, 68, 68, 0.2); background: linear-gradient(180deg, rgba(239,68,68,0.06) 0%, #131A2E 25%); } .blog-arch-box--good { border-color: rgba(52, 211, 153, 0.2); background: linear-gradient(180deg, rgba(52,211,153,0.06) 0%, #131A2E 25%); } .blog-d-layer { border-radius: 8px; padding: 0.75rem 0.875rem; margin-bottom: 0.625rem; } .blog-d-layer__title { font-family: var(--font-heading); font-weight: 600; font-size: 0.78rem; display: flex; align-items: center; gap: 0.4375rem; color: #E8ECF4; } .blog-d-layer__desc { font-size: 0.6875rem; color: #94A3B8; margin-top: 0.1875rem; line-height: 1.5; } .blog-d-layer--app { background: rgba(99, 132, 227, 0.1); border: 1px solid rgba(99, 132, 227, 0.25); } .blog-d-layer--llm { background: rgba(167, 139, 250, 0.1); border: 1px solid rgba(167, 139, 250, 0.25); } .blog-d-layer--data { background: rgba(56, 189, 248, 0.1); border: 1px solid rgba(56, 189, 248, 0.25); } .blog-d-layer--guard { background: rgba(52, 211, 153, 0.08); border: 1px solid rgba(52, 211, 153, 0.3); } .blog-d-layer--core { background: linear-gradient(135deg, rgba(251,191,36,0.12), rgba(244,114,182,0.08)); border: 1px solid rgba(251,191,36,0.35); padding: 1rem 0.875rem; } .blog-d-arrow { display: flex; justify-content: center; margin: 0.1875rem 0; } .blog-d-arrow span { width: 2px; height: 18px; position: relative; display: block; } .blog-d-arrow--bad span { background: rgba(239,68,68,0.35); } .blog-d-arrow--good span { background: rgba(52,211,153,0.3); } .blog-d-arrow span::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); border-left: 4px solid transparent; border-right: 4px solid transparent; } .blog-d-arrow--bad span::after { border-top: 5px solid rgba(239,68,68,0.45); } .blog-d-arrow--good span::after { border-top: 5px solid rgba(52,211,153,0.4); } .blog-d-multi-arrow { display: flex; justify-content: space-around; margin: 0.1875rem 0; padding: 0 1rem; } .blog-d-multi-arrow span { width: 2px; height: 18px; background: rgba(239,68,68,0.25); position: relative; display: block; } .blog-d-multi-arrow span::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); border-left: 3px solid transparent; border-right: 3px solid transparent; border-top: 4px solid rgba(239,68,68,0.35); } .blog-d-row { display: grid; gap: 0.375rem; } .blog-d-row--2 { grid-template-columns: 1fr 1fr; } .blog-d-row--3 { grid-template-columns: 1fr 1fr 1fr; } .blog-d-row .blog-d-layer { margin-bottom: 0; } .blog-d-issues { margin-top: 0.875rem; display: flex; flex-direction: column; gap: 0.4375rem; } .blog-d-issue { font-size: 0.6875rem; color: #94A3B8; display: flex; align-items: flex-start; gap: 0.4375rem; line-height: 1.45; } .blog-d-issue__mark { flex-shrink: 0; font-size: 0.75rem; margin-top: 1px; } .blog-d-issue__mark--bad { color: #EF4444; } .blog-d-issue__mark--good { color: #34D399; } /* Capability Cards */ .blog-caps-section { margin-top: 2.5rem; position: relative; } .blog-caps-label { font-family: var(--font-heading); font-size: 0.625rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: #FBBF24; margin-bottom: 1.125rem; display: flex; align-items: center; gap: 0.625rem; } .blog-caps-label .rule { flex: 1; height: 1px; background: linear-gradient(90deg, rgba(251,191,36,0.4), transparent); } .blog-caps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.875rem; } .blog-cap-card { background: #131A2E; border: 1px solid rgba(99, 132, 227, 0.18); border-radius: 10px; padding: 1.125rem; transition: all 0.25s ease; position: relative; overflow: hidden; } .blog-cap-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; } .blog-cap-card:nth-child(1)::before { background: #34D399; } .blog-cap-card:nth-child(2)::before { background: #FBBF24; } .blog-cap-card:nth-child(3)::before { background: #38BDF8; } .blog-cap-card:nth-child(4)::before { background: #F472B6; } .blog-cap-card:nth-child(5)::before { background: #A78BFA; } .blog-cap-card:nth-child(6)::before { background: #6384E3; } .blog-cap-card:hover { border-color: rgba(99,132,227,0.35); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,0,0,0.3); } .blog-cap-card__icon { font-size: 1.25rem; margin-bottom: 0.625rem; } .blog-cap-card h4 { font-size: 0.8125rem; font-weight: 700; color: #E8ECF4; margin-bottom: 0.3125rem; } .blog-cap-card p { font-size: 0.6875rem; color: #94A3B8; line-height: 1.5; margin-bottom: 0; } .blog-diagram__footer { text-align: center; margin-top: 2.25rem; position: relative; } .blog-diagram__brand { font-family: var(--font-heading); font-weight: 700; font-size: 0.8125rem; letter-spacing: 0.2em; text-transform: uppercase; color: #FBBF24; } .blog-diagram__tagline { font-size: 0.75rem; color: #64748B; margin-top: 0.25rem; } /* Blog Responsive */ @media (min-width: 768px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } } @media (max-width: 800px) { .blog-arch-comparison { grid-template-columns: 1fr; } .blog-caps-grid { grid-template-columns: 1fr 1fr; } .blog-diagram__wrap { padding: 2rem 1.25rem; } .blog-article__author { margin-left: 0; } } @media (max-width: 500px) { .blog-caps-grid { grid-template-columns: 1fr; } .blog-d-row--3 { grid-template-columns: 1fr; } }