/* * GLOBAL CSS: Variables, Reset, and Core Typography * Defines the color palette and typography for the entire site. */ :root { /* --- SOPHISTICATED PALETTE (HSL BASED) --- */ --h-primary: 207; --s-primary: 71%; --l-primary: 16%; --color-primary: hsl(var(--h-primary), var(--s-primary), var(--l-primary)); /* #0c2d48 */ --h-accent: 198; --s-accent: 93%; --l-accent: 60%; --color-accent: hsl(var(--h-accent), var(--s-accent), var(--l-accent)); /* #3ABEF9 */ --color-accent-rgb: 58, 190, 249; --color-primary-rgb: 12, 45, 72; /* Dynamic Backgrounds */ --bg-body: #ffffff; --bg-light: #f8f9fa; --bg-card: #ffffff; --bg-nav: rgba(255, 255, 255, 0.85); --bg-glass: rgba(255, 255, 255, 0.7); /* Dynamic Text */ --text-main: #1a1a1a; --text-muted: #555555; --text-heading: var(--color-primary); /* Borders & Shadows */ --border-color: rgba(0, 0, 0, 0.08); --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05); --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08); --shadow-lg: 0 15px 45px rgba(0, 0, 0, 0.12); /* PWA Safe Areas */ --safe-top: env(safe-area-inset-top, 0px); --safe-bottom: env(safe-area-inset-bottom, 0px); --safe-left: env(safe-area-inset-left, 0px); --safe-right: env(safe-area-inset-right, 0px); /* Animation Tokens */ --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1); --ease-in-out-smooth: cubic-bezier(0.4, 0, 0.2, 1); --transition-snappy: 0.2s var(--ease-out-expo); --transition-smooth: 0.35s var(--ease-in-out-smooth); /* Typography Config */ --font-heading: 'Poppins', sans-serif; --font-body: 'Inter', sans-serif; --max-width: 1200px; --section-padding: 80px 0; --border-radius: 12px; } /* --- DARK THEME OVERRIDES --- */ [data-theme="dark"] { --bg-body: #051a2d; --bg-light: #082032; --bg-card: #0c2d48; --bg-nav: rgba(5, 26, 45, 0.85); --bg-glass: rgba(12, 45, 72, 0.7); --text-main: #e6e6e6; --text-muted: #b0c4de; --text-heading: #ffffff; --border-color: rgba(255, 255, 255, 0.1); --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2); --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.35); --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5); } /* BASIC RESET */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: auto; /* Allow JS to handle smooth scroll with custom easing */ scroll-padding-top: 100px; /* Offset for sticky navbar */ -webkit-text-size-adjust: 100%; text-size-adjust: 100%; /* Prevent any child element (e.g. off-canvas drawer) from creating a horizontal scroll bar at the document root. body also has overflow-x:hidden but is the scroll root. */ overflow-x: hidden; } body { font-family: var(--font-body); background-color: var(--bg-body); color: var(--text-main); line-height: 1.6; transition: background-color var(--transition-smooth), color var(--transition-smooth); overflow-x: hidden; -webkit-tap-highlight-color: transparent; } /* Snappy transitions for interactive elements. We exclude background-color/border-color from the expo ease to avoid harsh flashes during theme switching; those use 'transition-smooth'. */ *, *::before, *::after { transition: transform var(--transition-snappy), opacity var(--transition-snappy), box-shadow var(--transition-snappy), background-color var(--transition-smooth), border-color var(--transition-smooth), color var(--transition-smooth); } /* TEXT STYLES */ h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--text-heading); font-weight: 700; letter-spacing: -0.02em; /* Tighter headings for modern look */ line-height: 1.15; } p { margin-bottom: 1.25rem; opacity: 0.94; } /* LINK STYLES */ a { text-decoration: none; color: var(--color-accent); transition: var(--transition-snappy); } a:hover { filter: brightness(1.1); } /* CONTAINER (Global Centering) */ .container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; } /* SECTION CLASS (Global Spacing) */ .section { padding: var(--section-padding); } /* INPUT STYLES (Global Reset for Forms) */ input, textarea, button { font-family: var(--font-body); } /* Images shouldn't overflow their containers */ img { max-width: 100%; height: auto; } /* ============================================================ RESPONSIVE SYSTEM Breakpoints: - 1024px: Tablet / Small Laptop - 768px: Mobile landscape / Large phone - 480px: Standard mobile phone - 375px: Small mobile (SE, etc.) ============================================================ */ /* --- TABLET (≤ 1024px) --- */ @media (max-width: 1024px) { :root { --section-padding: 70px 0; } } /* --- MOBILE (≤ 768px) --- */ @media (max-width: 768px) { :root { --section-padding: 56px 0; } .container { padding: 0 16px; } h1 { font-size: clamp(1.6rem, 8vw, 2rem); } h2 { font-size: clamp(1.4rem, 6vw, 1.7rem); } h3 { font-size: clamp(1.1rem, 4.5vw, 1.35rem); } .hero-title { font-size: clamp(1.8rem, 9vw, 2.4rem) !important; } .title-main { font-size: clamp(1.4rem, 7vw, 1.8rem); } } /* --- SMALL MOBILE (≤ 480px) --- */ @media (max-width: 480px) { :root { --section-padding: 44px 0; } .container { padding: 0 14px; } h1 { font-size: clamp(1.4rem, 6vw, 1.85rem); } h2 { font-size: clamp(1.25rem, 5vw, 1.6rem); } .hero-title { font-size: clamp(1.6rem, 7.5vw, 2.2rem) !important; } .title-main { font-size: clamp(1.25rem, 5.5vw, 1.65rem); } } /* --- EXTRA SMALL (≤ 375px) --- */ @media (max-width: 375px) { .container { padding: 0 12px; } h1 { font-size: clamp(1.4rem, 8vw, 1.75rem); } h2 { font-size: clamp(1.2rem, 7vw, 1.5rem); } .hero-title { font-size: clamp(1.6rem, 10vw, 2.1rem) !important; } } /* --- ULTRA SMALL (≤ 320px) --- */ @media (max-width: 320px) { .container { padding: 0 10px; } .nav-logo { font-size: 1.1rem; } .nav-logo img { height: 28px; } }