670 lines
13 KiB
CSS
670 lines
13 KiB
CSS
/* Global Styles */
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:root {
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--primary: #3b82f6; /* Brighter blue (was #2563eb) */
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--primary-dark: #2563eb; /* Less dark blue (was #1e40af) */
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--secondary: #10b981; /* Success green */
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--accent: #f59e0b; /* Warning/Attention orange */
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--dark: #1e293b; /* Dark slate */
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--light: #f8fafc; /* Very light grey/blue */
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--white: #ffffff;
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--text-main: #334155;
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--shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
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}
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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font-family: 'Poppins', sans-serif;
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line-height: 1.6;
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color: var(--text-main);
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background-color: var(--light);
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scroll-behavior: smooth;
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}
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/* Navbar */
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.navbar {
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background-color: var(--white);
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padding: 1rem 2rem;
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display: flex;
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justify-content: space-between;
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align-items: center;
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box-shadow: var(--shadow);
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position: sticky;
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top: 0;
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z-index: 100;
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flex-wrap: wrap; /* Allow wrapping for mobile menu */
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}
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.menu-toggle {
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display: none;
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flex-direction: column;
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justify-content: space-between;
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width: 30px;
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height: 21px;
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background: none;
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border: none;
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cursor: pointer;
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}
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.menu-toggle .bar {
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height: 3px;
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width: 100%;
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background-color: var(--primary);
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border-radius: 3px;
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}
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.logo {
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font-weight: 700;
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font-size: 1.5rem;
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color: var(--primary);
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}
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.nav-links {
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list-style: none;
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display: flex;
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gap: 2rem;
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}
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.nav-links a {
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text-decoration: none;
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color: var(--text-main);
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font-weight: 500;
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transition: color 0.3s;
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}
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.nav-links a:hover {
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color: var(--primary);
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}
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/* Hero Section */
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.hero {
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background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
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color: var(--white);
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padding: 6rem 2rem;
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text-align: center;
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border-bottom-right-radius: 50px;
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border-bottom-left-radius: 50px;
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}
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.hero h1 {
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font-size: 3.5rem;
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margin-bottom: 1rem;
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font-weight: 700;
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}
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.hero p {
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font-size: 1.2rem;
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opacity: 0.9;
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margin-bottom: 2rem;
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}
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/* Buttons */
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.btn {
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display: inline-block;
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background-color: var(--accent);
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color: var(--white);
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padding: 0.8rem 2rem;
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border-radius: 30px;
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text-decoration: none;
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font-weight: 600;
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transition: transform 0.2s, box-shadow 0.2s;
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border: none;
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cursor: pointer;
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}
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.btn:hover {
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transform: translateY(-2px);
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box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
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}
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.hidden {
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display: none;
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}
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/* Sections */
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.section {
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padding: 4rem 2rem;
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max-width: 1200px;
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margin: 0 auto;
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}
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.alt-bg {
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background-color: #e2e8f0;
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border-radius: 20px;
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margin-top: 2rem;
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margin-bottom: 2rem;
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}
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.section-title {
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text-align: center;
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font-size: 2.5rem;
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margin-bottom: 3rem;
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color: var(--dark);
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position: relative;
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}
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.section-title::after {
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content: '';
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display: block;
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width: 60px;
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height: 4px;
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background-color: var(--primary);
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margin: 10px auto 0;
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border-radius: 2px;
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}
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/* Goals Section (Green) */
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.goals-list {
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list-style: none;
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font-size: 1.2rem;
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font-weight: 500;
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}
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.goals-list li {
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margin-bottom: 1rem;
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display: flex;
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align-items: center;
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gap: 10px;
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}
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.check-icon {
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color: #22c55e; /* Bright Green */
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font-weight: bold;
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font-size: 1.5rem;
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}
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.goals-container {
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background: #f0fdf4; /* Very light green background */
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padding: 2rem;
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border-radius: 10px;
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box-shadow: var(--shadow);
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max-width: 800px;
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margin: 0 auto;
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}
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/* Cards */
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.card-grid {
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display: flex; /* Changed from grid to flex for vertical stack */
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flex-direction: column;
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gap: 2rem;
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max-width: 800px; /* Limit width so they don't stretch too far */
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margin: 0 auto; /* Center the stack */
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}
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.card {
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background: var(--white);
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padding: 3rem; /* Bigger padding */
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border-radius: 15px;
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box-shadow: var(--shadow);
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transition: transform 0.3s;
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text-align: center;
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border: 1px solid #e2e8f0; /* Slight border for definition */
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}
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.card:hover {
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transform: translateY(-5px);
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border-color: var(--primary); /* Highlight on hover */
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}
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.card .icon {
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font-size: 4rem; /* Bigger icon */
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margin-bottom: 1.5rem;
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}
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.card h3 {
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margin-bottom: 1rem;
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font-size: 2rem; /* Bigger title */
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color: var(--primary-dark);
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}
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.card p {
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font-size: 1.2rem; /* Bigger text */
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line-height: 1.8;
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}
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/* Steps (EVA) */
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.steps-container {
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display: flex;
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justify-content: space-between;
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flex-wrap: wrap;
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gap: 1rem;
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}
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.step {
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flex: 1;
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min-width: 200px;
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text-align: center;
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position: relative;
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background: white;
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padding: 2rem;
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border-radius: 15px;
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box-shadow: var(--shadow);
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}
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.step-number {
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width: 60px;
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height: 60px;
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background-color: var(--primary);
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color: var(--white);
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border-radius: 50%;
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display: flex;
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align-items: center;
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justify-content: center;
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font-size: 2rem;
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font-weight: bold;
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margin: 0 auto 1rem;
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}
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.small-text {
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font-size: 0.9rem;
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color: #64748b;
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margin-top: 0.5rem;
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}
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/* Interactive Simulation (EVA Traffic Light) */
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.simulation-container {
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background: var(--white);
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padding: 3rem;
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border-radius: 15px;
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box-shadow: var(--shadow);
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text-align: center;
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}
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.circuit-diagram {
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display: flex;
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justify-content: center;
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align-items: center;
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gap: 2rem;
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flex-wrap: wrap;
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margin-bottom: 2rem;
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}
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.circuit-control, .circuit-power {
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border: 3px solid #cbd5e1;
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padding: 1.5rem;
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border-radius: 15px;
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width: 220px;
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height: 300px;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: space-around;
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background-color: #f8fafc;
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}
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.component-wrapper {
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display: flex;
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flex-direction: column;
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align-items: center;
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gap: 0.5rem;
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}
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.label {
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font-weight: 600;
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font-size: 0.9rem;
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color: var(--text-main);
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}
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/* Button / Taster Symbol */
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.sim-button {
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background-color: #ef4444;
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border: none;
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padding: 0;
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border-radius: 50%;
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width: 80px;
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height: 80px;
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cursor: pointer;
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box-shadow: 0 4px 0 #b91c1c;
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display: flex;
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align-items: center;
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justify-content: center;
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transition: transform 0.1s;
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}
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.sim-button:active, .sim-button.active {
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transform: translateY(4px);
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box-shadow: none;
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}
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.symbol-taster {
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width: 40px;
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height: 40px;
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position: relative;
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}
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.button-head {
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width: 30px;
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height: 10px;
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background: white;
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position: absolute;
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top: 15px;
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left: 5px;
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border-radius: 2px;
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}
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.line-top, .line-bottom {
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width: 4px;
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height: 12px;
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background: white;
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position: absolute;
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left: 18px;
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}
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.line-top { top: 3px; }
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.line-bottom { bottom: 3px; }
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/* Logic Processing Animation */
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.coil#sim-logic {
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background: white;
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border: 2px solid #cbd5e1;
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display: flex;
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align-items: center;
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justify-content: center;
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transition: all 0.3s;
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}
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.coil#sim-logic.processing {
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border-color: var(--accent);
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background-color: #fffbeb;
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box-shadow: 0 0 15px var(--accent);
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animation: pulseLogic 0.5s infinite alternate;
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}
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@keyframes pulseLogic {
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from { transform: scale(1); }
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to { transform: scale(1.1); }
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}
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/* Traffic Light */
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.traffic-light {
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width: 80px;
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height: 160px;
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background-color: #333;
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border-radius: 10px;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: space-around;
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padding: 10px;
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}
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.light {
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width: 50px;
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height: 50px;
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border-radius: 50%;
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background-color: #555;
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transition: background-color 0.3s, box-shadow 0.3s;
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}
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.light.red.active {
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background-color: #ef4444;
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box-shadow: 0 0 20px #ef4444;
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}
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.light.green.active {
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background-color: #10b981;
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box-shadow: 0 0 20px #10b981;
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}
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.circuit-arrow {
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font-weight: bold;
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color: var(--primary);
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font-size: 1.2rem;
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}
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.status-text {
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font-size: 1.5rem;
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font-weight: bold;
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color: var(--dark);
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}
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/* Accordion */
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.accordion {
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max-width: 800px;
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margin: 0 auto;
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}
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.accordion-item {
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background: var(--white);
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border-radius: 8px;
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margin-bottom: 1rem;
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box-shadow: var(--shadow);
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overflow: hidden;
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}
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.accordion-header {
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width: 100%;
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padding: 1.5rem;
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text-align: left;
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border: none;
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background-color: #f1f5f9; /* Light grey background to make it visible */
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color: #1e293b; /* Dark text explicitly */
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font-weight: 600;
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font-size: 1.1rem;
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cursor: pointer;
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display: flex;
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justify-content: space-between;
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align-items: center;
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transition: background-color 0.2s;
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}
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.accordion-header:hover {
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background-color: #e2e8f0; /* Darker on hover */
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color: var(--primary); /* Blue text on hover */
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}
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.accordion-header:after {
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content: '+';
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font-size: 1.5rem;
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}
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.accordion-content {
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padding: 0 1.5rem;
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max-height: 0;
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overflow: hidden;
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transition: max-height 0.3s ease, padding 0.3s ease;
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}
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.accordion-content.open {
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padding-bottom: 1.5rem;
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max-height: 200px; /* Adjust based on content */
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}
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/* Quiz */
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.quiz-container {
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background: var(--white);
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padding: 3rem;
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border-radius: 15px;
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box-shadow: var(--shadow);
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max-width: 800px;
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margin: 0 auto;
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text-align: center;
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}
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.quiz-question {
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font-size: 1.5rem;
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margin-bottom: 2rem;
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font-weight: 600;
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}
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.quiz-options {
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display: grid;
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gap: 1rem;
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}
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.option-btn {
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padding: 1rem;
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border: 2px solid #e2e8f0;
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border-radius: 10px;
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background: #f8fafc; /* Light background for visibility */
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color: #1e293b; /* Dark text */
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cursor: pointer;
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font-size: 1.1rem;
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transition: all 0.2s;
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font-weight: 500;
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}
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.option-btn:hover {
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background-color: #e2e8f0;
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border-color: var(--primary);
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color: #1e293b;
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}
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.option-btn.correct {
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background-color: var(--secondary);
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color: white;
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border-color: var(--secondary);
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}
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.option-btn.wrong {
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background-color: #ef4444;
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color: white;
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border-color: #ef4444;
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}
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.quiz-result {
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margin-top: 1.5rem;
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font-weight: bold;
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font-size: 1.2rem;
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min-height: 1.5rem;
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}
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/* Responsive */
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@media (max-width: 768px) {
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.navbar {
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padding: 1rem;
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}
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.menu-toggle {
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display: flex; /* Show hamburger on mobile */
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}
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.nav-links {
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display: none; /* Hide default menu */
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width: 100%;
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position: absolute;
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top: 100%;
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left: 0;
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background-color: var(--white);
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flex-direction: column;
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padding: 1rem;
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box-shadow: var(--shadow);
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text-align: center;
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gap: 1.5rem;
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}
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.nav-links.active {
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display: flex; /* Show when active */
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}
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.time-counter {
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display: none; /* Hide timer on very small screens or move it */
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}
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.hero {
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padding: 3rem 1rem;
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}
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.hero h1 {
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font-size: 2rem;
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}
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.section {
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padding: 2rem 1rem;
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}
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/* Cards - Ensure they fit on small screens */
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.card {
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padding: 1.5rem;
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width: 100%; /* Ensure full width usage */
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}
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.card .icon {
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font-size: 3rem;
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}
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.card h3 {
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font-size: 1.5rem;
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}
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/* Simulation - Ensure it fits */
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.simulation-container {
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padding: 1.5rem; /* Reduce padding */
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}
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.circuit-diagram {
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flex-direction: column;
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gap: 1.5rem;
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}
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.circuit-arrow {
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transform: rotate(90deg);
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margin: 0.5rem 0;
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}
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.circuit-control, .circuit-power {
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width: 100%;
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max-width: 100%; /* Use full width */
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height: auto; /* Auto height to fit content */
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min-height: 250px;
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}
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/* Steps */
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.steps-container {
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flex-direction: column;
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}
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.step {
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width: 100%;
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|
margin-bottom: 1rem;
|
|
}
|
|
|
|
.watermark {
|
|
font-size: 0.6rem;
|
|
bottom: 10px;
|
|
right: 10px;
|
|
background-color: rgba(255, 255, 255, 0.9);
|
|
padding: 3px 8px;
|
|
}
|
|
}
|
|
|
|
/* Small Phones (iPhone SE, etc.) */
|
|
@media (max-width: 380px) {
|
|
.hero h1 {
|
|
font-size: 1.5rem;
|
|
}
|
|
|
|
.section-title {
|
|
font-size: 1.8rem;
|
|
}
|
|
|
|
.card {
|
|
padding: 1rem;
|
|
}
|
|
|
|
.circuit-control, .circuit-power {
|
|
padding: 1rem;
|
|
}
|
|
}
|
|
|
|
/* Watermark */
|
|
.watermark {
|
|
position: fixed;
|
|
bottom: 20px;
|
|
right: 20px;
|
|
background-color: rgba(255, 255, 255, 0.8);
|
|
padding: 5px 10px;
|
|
border-radius: 5px;
|
|
font-size: 0.8rem;
|
|
color: #64748b;
|
|
font-weight: 600;
|
|
pointer-events: none; /* Allows clicking through it */
|
|
z-index: 1000;
|
|
box-shadow: 0 2px 5px rgba(0,0,0,0.1);
|
|
border: 1px solid rgba(0,0,0,0.1);
|
|
}
|