/* UNIFIED NAVIGATION & LAYOUT SYSTEM * Consistent header, breadcrumbs, and user orientation across all pages * Import this before page-specific CSS * Note: Fonts should be loaded in HTML with for better performance */ :root { /* Unified dark color system with improved contrast */ --nav-bg: #0B1120; --nav-bg-blur: rgba(11, 17, 32, 0.95); --nav-text: #F9FAFB; --nav-text-muted: #D1D5DB; --nav-border: rgba(255,255,255,0.15); --nav-hover-bg: rgba(255,255,255,0.1); --nav-active: #00B894; --breadcrumb-text: #D1D5DB; --breadcrumb-separator: #9CA3AF; /* Page colors with improved contrast */ --page-bg: #0B1120; --page-bg-alt: #1a2332; --page-text: #E5E7EB; --page-text-heading: #FFFFFF; --page-text-muted: #D1D5DB; --accent: #00B894; --accent-hover: #00a07f; --success: #10B981; --warning: #F59E0B; --error: #EF4444; /* Layout constants */ --nav-height: 72px; --max-width: 1200px; } /* ==== BASE STYLES ==== */ * { margin: 0; padding: 0; box-sizing: border-box; } /* ==== GLOBAL TYPOGRAPHY — HEADINGS (NON-NEGOTIABLE) ==== */ /* Letter-spacing is a brand invariant. Do not override. */ h1, h2, h3, h4, h5, h6, .hero h1, .page-title, .section-title, .case-title, .intro h2 { letter-spacing: 0.01em !important; font-feature-settings: 'kern' 1, 'liga' 1; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; } h1, .hero h1, .page-title { letter-spacing: 0.015em !important; } h2, .section-title, .case-title, .intro h2 { letter-spacing: 0.01em !important; } h3, h4 { letter-spacing: 0.02em !important; } h5, h6 { letter-spacing: 0.03em !important; } body.unified-theme { font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: var(--page-bg); color: var(--page-text); line-height: 1.7; min-height: 100vh; display: flex; flex-direction: column; } /* ==== GLOBAL HEADER (ALL PAGES) ==== */ .global-header { position: sticky; top: 0; z-index: 1000; background: transparent; border-bottom: none; transition: all 0.3s ease; } .global-header.scrolled { background: var(--nav-bg); box-shadow: 0 4px 20px rgba(0,0,0,0.3); height: 64px; } .global-header.scrolled .nav-container { height: 64px; } .nav-container { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; height: var(--nav-height); display: flex; justify-content: space-between; align-items: center; } .nav-logo { display: flex; align-items: center; text-decoration: none; transition: opacity 0.2s; gap: 8px; } .nav-logo:hover { opacity: 0.85; } .nav-logo-img { height: 40px; width: auto; display: block; } /* Mobile logo optimization */ @media (max-width: 768px) { .nav-logo-img { height: 32px; } } /* Text fallback if logo doesn't load */ .nav-logo-text { font-size: 22px; font-weight: 700; color: var(--nav-text); display: flex; align-items: center; letter-spacing: -0.01em; } .nav-logo-prefix { color: #FFFFFF; } .nav-logo-accent { color: var(--accent); margin-left: 4px; font-weight: 800; } .nav-links { display: flex; gap: 2.5rem; align-items: center; position: absolute; left: 50%; transform: translateX(-50%); } .nav-link { color: var(--nav-text-muted); text-decoration: none; font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; transition: color 0.2s; position: relative; } .nav-link:hover { color: var(--nav-text); } .nav-link.active { color: var(--nav-active); } .nav-link.active::after { content: ''; position: absolute; bottom: -8px; left: 0; right: 0; height: 2px; background: var(--nav-active); } .nav-auth { display: flex; align-items: center; gap: 1.5rem; } .nav-link-secondary { color: var(--nav-text-muted); text-decoration: none; font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.02em; transition: color 0.2s; } .nav-link-secondary:hover { color: var(--nav-text); } .nav-link-primary { padding: 10px 24px; background: var(--accent); color: #0B1120; border-radius: 6px; text-decoration: none; font-weight: 700; font-size: 14px; text-transform: uppercase; letter-spacing: 0.03em; transition: all 0.25s ease; box-shadow: 0 2px 8px rgba(0, 184, 148, 0.2); } .nav-link-primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0, 184, 148, 0.35); } .nav-user { display: flex; align-items: center; gap: 12px; color: var(--nav-text); cursor: pointer; padding: 8px 16px; border-radius: 8px; transition: background 0.2s; } .nav-user:hover { background: var(--nav-hover-bg); } .nav-avatar { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, #667eea, #764ba2); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; } /* ==== BREADCRUMBS ==== */ .breadcrumbs { padding: 1rem 2rem; background: var(--page-bg-alt); border-bottom: none; } .breadcrumb-container { max-width: var(--max-width); margin: 0 auto; display: flex; align-items: center; gap: 0.75rem; font-size: 14px; } .breadcrumb-item { color: var(--breadcrumb-text); text-decoration: none; transition: color 0.2s; } .breadcrumb-item:hover { color: var(--nav-text); } .breadcrumb-item.current { color: var(--nav-text); font-weight: 600; } .breadcrumb-separator { color: var(--breadcrumb-separator); user-select: none; } /* ==== PAGE HEADER (CONTEXTUAL) ==== */ .page-header { padding: 3rem 2rem; background: var(--page-bg); border-bottom: none; } .page-header-container { max-width: var(--max-width); margin: 0 auto; } .page-title { font-size: 36px; font-weight: 800; color: var(--page-text-heading); margin-bottom: 0.5rem; letter-spacing: 0.015em; line-height: 1.2; } .page-subtitle { font-size: 18px; color: var(--page-text-muted); max-width: 600px; } /* ==== MOBILE MENU ==== */ .mobile-menu-toggle { display: none; background: none; border: none; color: var(--nav-text); font-size: 24px; cursor: pointer; padding: 8px; } @media (max-width: 768px) { .nav-links { position: fixed; top: var(--nav-height); left: 0; right: 0; background: var(--nav-bg); flex-direction: column; padding: 2rem; border-bottom: none; transform: translateY(-100%); opacity: 0; transition: all 0.3s; pointer-events: none; box-shadow: 0 4px 20px rgba(0,0,0,0.3); } .nav-links.active { transform: translateY(0); opacity: 1; pointer-events: all; } .nav-link { font-size: 16px; padding: 12px 0; width: 100%; text-align: center; } .mobile-menu-toggle { display: block; min-width: 44px; min-height: 44px; } .nav-link.active::after { display: none; } .nav-container { padding: 0 1.5rem; } } /* ==== FOOTER (CONSISTENT) ==== */ .global-footer { background: linear-gradient(180deg, #0a0f1a 0%, #0d1117 100%); color: var(--nav-text-muted); padding: 4rem 2rem 2rem; margin-top: auto; border-top: 1px solid rgba(255,255,255,0.06); } /* Mobile: Add padding for fixed CTA button */ @media (max-width: 768px) { .global-footer { padding-bottom: 100px; } } .footer-container { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 2rem; } .footer-section h4 { color: var(--nav-text); margin-bottom: 1.25rem; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; } .footer-links { display: flex; flex-direction: column; gap: 0.75rem; } .footer-link { color: #9CA3AF; text-decoration: none; font-size: 14px; transition: color 0.2s ease; } .footer-link:hover { color: #F9FAFB; } .footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 2rem; text-align: center; font-size: 13px; color: #6B7280; letter-spacing: 0.02em; } @media (max-width: 768px) { .footer-container { grid-template-columns: 1fr; gap: 2rem; } } /* ==== CONTENT CONTAINERS ==== */ .content-container { max-width: var(--max-width); margin: 0 auto; padding: 3rem 2rem; } .content-section { background: var(--page-bg-alt); padding: 3rem 2rem; border-radius: 12px; margin-bottom: 2rem; } .section-title { font-size: 28px; font-weight: 700; color: var(--page-text-heading); margin-bottom: 1.5rem; line-height: 1.3; letter-spacing: 0.01em; } .section-subtitle { color: var(--page-text-muted); margin-bottom: 2rem; } /* ==== CARDS ==== */ .card { background: var(--page-bg-alt); border: 1px solid rgba(255,255,255,0.06); border-radius: 16px; padding: 2rem; transition: all 0.3s ease; } .card:hover { border-color: rgba(0, 184, 148, 0.3); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3); } /* ==== BUTTONS ==== */ .btn-primary { display: inline-block; padding: 14px 32px; background: var(--accent); color: #0B1120; border: none; border-radius: 8px; font-weight: 700; font-size: 15px; text-decoration: none; cursor: pointer; transition: all 0.25s ease; box-shadow: 0 4px 14px rgba(0, 184, 148, 0.25); } .btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0, 184, 148, 0.4); } .btn-secondary { display: inline-block; padding: 14px 28px; background: var(--page-bg-alt); color: var(--page-text); border: none; border-radius: 8px; font-weight: 600; font-size: 16px; text-decoration: none; cursor: pointer; transition: all 0.2s; } .btn-secondary:hover { border-color: var(--accent); color: var(--accent); } /* ==== HERO SECTION ==== */ .hero { padding: 120px 2rem 100px; text-align: center; background: var(--page-bg); position: relative; } .hero h1 { font-size: 52px; font-weight: 800; color: var(--page-text-heading); margin-bottom: 1.5rem; line-height: 1.15; letter-spacing: -0.01em; } .hero p { font-size: 19px; color: var(--page-text-muted); max-width: 680px; margin: 0 auto; line-height: 1.75; } @media (max-width: 768px) { .hero h1 { font-size: 32px; } .hero p { font-size: 16px; } .nav-auth { position: fixed; bottom: 0; left: 0; right: 0; background: var(--nav-bg); padding: 12px 20px; border-top: 1px solid var(--nav-border); z-index: 999; display: flex; justify-content: center; } .nav-link-primary { width: 100%; text-align: center; padding: 14px 24px; } }