/* ========================================= IDEACHAT - GLOBAL DESIGN SYSTEM ========================================= */ /* Google Fonts Import */ @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@400;500;600;700;800&display=swap'); :root { /* Color Palette */ --primary: #4F46E5; --primary-rgb: 79, 70, 229; --secondary: #7C3AED; --secondary-rgb: 124, 58, 237; --accent: #06B6D4; --accent-rgb: 6, 182, 212; --bg-light: #F8FAFC; --bg-dark: #FFFFFF; --text-dark: #111827; --text-muted: #64748B; --text-light: #F1F5F9; /* Glassmorphism Styles */ --glass-bg: rgba(255, 255, 255, 0.75); --glass-bg-dark: rgba(15, 23, 42, 0.75); --glass-border: rgba(255, 255, 255, 0.4); --glass-border-dark: rgba(255, 255, 255, 0.1); --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.08); /* Design Tokens */ --font-heading: 'Poppins', sans-serif; --font-body: 'Inter', sans-serif; --radius-sm: 8px; --radius-md: 16px; --radius-lg: 24px; --radius-circle: 50%; /* Transitions */ --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1); --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1); --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1); /* Shadow Depths */ --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1); --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); --shadow-premium: 0 20px 40px -10px rgba(79, 70, 229, 0.12); } /* Dark mode variable overrides when `.dark-theme` is applied to the document */ .dark-theme { --bg-light: #0B1220; /* page background in dark */ --bg-dark: #071029; --text-dark: #E6EEF8; /* main readable text on dark bg */ --text-muted: #94A3B8; --text-light: #0F172A; --glass-bg: rgba(255, 255, 255, 0.04); --glass-bg-dark: rgba(0, 0, 0, 0.45); --glass-border: rgba(255, 255, 255, 0.06); --glass-border-dark: rgba(0, 0, 0, 0.12); --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.6); --shadow-md: 0 6px 12px rgba(0, 0, 0, 0.6); --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.6); } /* Ensure navigation text is clearly white in dark mode */ .dark-theme .nav-link { color: #ffffff !important; } .dark-theme .nav-link:hover, .dark-theme .nav-link.active { color: #ffffff !important; } .dark-theme .logo { color: #ffffff !important; } .dark-mode-logo { display: none; } .light-mode-logo { display: block; } .dark-theme .dark-mode-logo { display: block !important; } .dark-theme .light-mode-logo { display: none !important; } .logo-link { display: flex; align-items: center; text-decoration: none; } .logo-img { height: 73px; width: auto; max-width: 170px; object-fit: contain; } .dark-theme .nav-btn { color: #ffffff !important; } .dark-theme .theme-toggle { color: #ffffff !important; border-color: rgba(255, 255, 255, 0.06) !important; } /* hamburger line color is handled per-state in the .hamburger-line block below */ /* Reset & Base Styles */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; } body { font-family: var(--font-body); background-color: var(--bg-light); color: var(--text-dark); line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; } h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 700; line-height: 1.25; color: var(--text-dark); } a { color: inherit; text-decoration: none; transition: var(--transition-fast); } img { max-width: 100%; height: auto; display: block; } button, input, select, textarea { font-family: inherit; font-size: inherit; border: none; outline: none; background: none; } /* Scrollbar Customization */ ::-webkit-scrollbar { width: 10px; } ::-webkit-scrollbar-track { background: var(--bg-light); } ::-webkit-scrollbar-thumb { background: rgba(var(--primary-rgb), 0.3); border-radius: 5px; border: 2px solid var(--bg-light); } ::-webkit-scrollbar-thumb:hover { background: rgba(var(--primary-rgb), 0.6); } /* Core Container Utilities */ .container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 16px; } .section-padding { padding: 100px 0; } /* ========================================= GLOBAL COMPONENTS ========================================= */ /* 1. Preloader Animation */ #preloader { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: var(--bg-light); z-index: 9999; display: flex; justify-content: center; align-items: center; transition: opacity 0.5s ease, visibility 0.5s ease; } .spinner { width: 60px; height: 60px; border: 4px solid rgba(var(--primary-rgb), 0.1); border-left-color: var(--primary); border-top-color: var(--secondary); border-radius: var(--radius-circle); animation: spin 1s linear infinite; position: relative; } .spinner::after { content: ''; position: absolute; top: 6px; left: 6px; right: 6px; bottom: 6px; border: 4px solid rgba(var(--accent-rgb), 0.1); border-right-color: var(--accent); border-radius: var(--radius-circle); animation: spin-reverse 1.5s linear infinite; } @keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } } @keyframes spin-reverse { 0% { transform: rotate(360deg); } 100% { transform: rotate(0deg); } } /* 2. Header & Sticky Glass Navbar */ header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; transition: var(--transition-normal); padding: 24px 0; } header .nav-wrapper { position: relative; } header.sticky { background: var(--glass-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--glass-border); box-shadow: var(--glass-shadow); padding: 12px 0; } .nav-wrapper { display: flex; justify-content: space-between; align-items: center; } /* Brand Logo */ .logo { font-family: var(--font-heading); font-size: 28px; font-weight: 800; color: var(--text-dark); display: flex; align-items: center; gap: 8px; letter-spacing: -0.5px; } .logo span { background: linear-gradient(135deg, var(--primary), var(--secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; } .logo-dot { width: 8px; height: 8px; background-color: var(--accent); border-radius: var(--radius-circle); display: inline-block; } /* Nav Menu */ .nav-menu { display: flex; align-items: center; list-style: none; gap: 32px; } .nav-link { font-weight: 500; font-size: 15px; color: var(--text-dark); position: relative; padding: 8px 0; } .nav-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: linear-gradient(90deg, var(--primary), var(--accent)); transition: var(--transition-fast); border-radius: 2px; } .nav-link:hover::after, .nav-link.active::after { width: 100%; } .nav-link:hover, .nav-link.active { color: var(--primary); } /* CTA button in nav */ .nav-btn { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: var(--text-light) !important; padding: 10px 24px; border-radius: var(--radius-md); font-weight: 600; box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.25); border: 1px solid rgba(255, 255, 255, 0.1); transition: var(--transition-normal); } .nav-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.4); } .nav-btn::after { display: none !important; } /* Mobile Toggle Hamburger */ .hamburger { display: none; cursor: pointer; z-index: 1010; /* Must exceed header z-index so it's always clickable */ padding: 6px; border-radius: 8px; } /* Theme toggle button inserted into the nav by JS */ .theme-toggle { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 10px; background: transparent; color: var(--text-dark); cursor: pointer; border: 1px solid rgba(0, 0, 0, 0.06); transition: background 0.2s, transform 0.15s, color 0.15s; margin-left: 12px; } .theme-toggle:hover { transform: translateY(-2px); } .theme-toggle-nav-item { display: flex; align-items: center; } .nav-menu .theme-toggle { margin-left: 0; } .dark-theme .theme-toggle { color: var(--text-light); border-color: rgba(255, 255, 255, 0.06); } .hamburger-line { display: block; width: 28px; height: 3px; margin: 5px auto; /* Dark by default to be visible on light hero backgrounds */ background-color: var(--text-dark); transition: var(--transition-fast); border-radius: 2px; } /* Once the sticky glass header kicks in, keep it dark */ header.sticky .hamburger-line { background-color: var(--text-dark); } /* Dark theme: keep white at all times */ .dark-theme .hamburger-line, .dark-theme header.sticky .hamburger-line { background-color: #ffffff !important; } /* 3. Common Button Typography & Ripple Styles */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 16px 36px; font-family: var(--font-heading); font-weight: 600; font-size: 15px; border-radius: var(--radius-md); cursor: pointer; transition: var(--transition-normal); position: relative; overflow: hidden; } .btn-primary { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: var(--text-light); box-shadow: 0 4px 20px rgba(var(--primary-rgb), 0.3); border: 1px solid rgba(255, 255, 255, 0.1); } .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(var(--primary-rgb), 0.45); } .btn-secondary { background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--text-dark); box-shadow: var(--glass-shadow); backdrop-filter: blur(8px); } .btn-secondary:hover { background: var(--text-dark); color: var(--text-light); transform: translateY(-3px); } .btn-accent { background: linear-gradient(135deg, var(--accent), var(--primary)); color: var(--text-light); box-shadow: 0 4px 20px rgba(var(--accent-rgb), 0.3); border: 1px solid rgba(255, 255, 255, 0.1); } .btn-accent:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(var(--accent-rgb), 0.45); } /* Button Ripple Styling */ .btn::after { content: ""; background: rgba(255, 255, 255, 0.3); display: block; position: absolute; border-radius: 50%; padding-top: 240%; padding-left: 240%; margin-left: -120%; margin-top: -120%; opacity: 0; transition: all 0.8s; } .btn:active::after { padding: 0; margin: 0; opacity: 1; transition: 0s; } /* 4. Section Title Header Templates */ .section-header { text-align: center; max-width: 700px; margin: 0 auto 60px auto; } /* (hero gallery and rotator removed - reverted to single hero image) */ .section-subtitle { font-family: var(--font-heading); font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; background: linear-gradient(135deg, var(--primary), var(--secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 12px; display: inline-block; } .section-title { font-size: 40px; font-weight: 800; margin-bottom: 20px; letter-spacing: -1px; } .section-description { font-size: 16px; color: var(--text-muted); } /* 5. Glassmorphism Card Base & Lift Animation */ .glass-card { background: var(--glass-bg); border: 1px solid var(--glass-border); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-radius: var(--radius-md); box-shadow: var(--glass-shadow); padding: 40px; transition: var(--transition-normal); } .glass-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06); border-color: rgba(var(--primary-rgb), 0.3); } /* 6. Footer Layout */ footer { background-color: var(--bg-dark); color: var(--text-dark); padding: 80px 0 30px 0; border-top: 1px solid rgba(255, 255, 255, 0.05); } .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 60px; } .footer-brand .logo { color: var(--text-light); margin-bottom: 80px; } .footer-brand p { color: #94A3B8; margin-bottom: 24px; font-size: 15px; line-height: 1.7; } .social-links { display: flex; gap: 12px; } .social-icon { width: 44px; height: 44px; background-color: rgba(255, 255, 255, 0.05); border-radius: var(--radius-circle); display: flex; align-items: center; justify-content: center; font-size: 18px; color: #94A3B8; transition: var(--transition-fast); border: 1px solid rgba(255, 255, 255, 0.05); } .social-icon:hover { background-color: var(--primary); color: var(--text-light); transform: translateY(-3px); border-color: rgba(255, 255, 255, 0.1); } .footer-heading { font-size: 18px; font-weight: 600; margin-bottom: 24px; position: relative; padding-bottom: 8px; } .footer-heading::after { content: ''; position: absolute; bottom: 0; left: 0; width: 30px; height: 2px; background-color: var(--accent); } .footer-links { list-style: none; display: flex; flex-direction: column; gap: 12px; } .footer-link-item a { color: #94A3B8; font-size: 15px; } .footer-link-item a:hover { color: var(--accent); padding-left: 6px; } .footer-newsletter p { color: #94A3B8; margin-bottom: 20px; font-size: 15px; } .newsletter-form { display: flex; background-color: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.08); padding: 6px; border-radius: var(--radius-md); } .newsletter-form input { flex-grow: 1; color: var(--text-light); padding: 10px 16px; font-size: 14px; } .newsletter-form input::placeholder { color: #64748B; } .newsletter-form button { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: var(--text-light); padding: 10px 18px; border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition-fast); } .newsletter-form button:hover { opacity: 0.95; } .footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.05); padding-top: 30px; display: flex; justify-content: space-between; align-items: center; font-size: 14px; color: #64748B; } .footer-bottom-links { display: flex; gap: 24px; } .footer-bottom-links a:hover { color: var(--accent); } /* 7. Back To Top Button */ #backToTop { position: fixed; bottom: 30px; right: -60px; width: 50px; height: 50px; background: linear-gradient(135deg, var(--primary), var(--secondary)); color: var(--text-light); border-radius: var(--radius-circle); display: flex; align-items: center; justify-content: center; font-size: 20px; cursor: pointer; box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.3); z-index: 999; transition: var(--transition-normal); } #backToTop.show { right: 30px; } #backToTop:hover { transform: translateY(-5px); box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.5); } /* ========================================= SCROLL REVEAL ENGINE CLASSES ========================================= */ .reveal { opacity: 0; transition: opacity 0.8s ease-out, transform 0.8s ease-out; } .fade-up { transform: translateY(40px); } .fade-in { transform: scale(0.95); } .slide-left { transform: translateX(-40px); } .slide-right { transform: translateX(40px); } .reveal.revealed { opacity: 1; transform: translate(0) scale(1); } /* Delay modifiers */ .delay-100 { transition-delay: 100ms; } .delay-200 { transition-delay: 200ms; } .delay-300 { transition-delay: 300ms; } .delay-400 { transition-delay: 400ms; } .delay-500 { transition-delay: 500ms; } /* ========================================= MODERN UTILITY CLASSES ========================================= */ .text-gradient { background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; } .glow-effect { position: relative; } .glow-effect::before { content: ''; position: absolute; top: 50%; left: 50%; width: 120%; height: 120%; transform: translate(-50%, -50%); background: radial-gradient(circle, rgba(var(--primary-rgb), 0.15) 0%, rgba(255, 255, 255, 0) 70%); z-index: -1; pointer-events: none; }