/* Our Mission, Why We Recycle, and Our Impact page CSS */

/* Basic */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: white;
}

html {
    scroll-behavior: smooth;
}

section {
    padding: 5rem 1rem;
}

/* Canvas */

#bubbles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* Root Variables */
:root {
  --primary-green: #2e7d4e;
  --primary-green-light: #3a9c5d;
  --primary-green-lighter: #48b46d;
  
  --accent-teal: #2a9d8f;
  --accent-yellow: #e9c46a;
  --accent-orange: #f4a261;
  
  --neutral-light: #f8f9fa;
  --neutral-medium: #e9ecef;
  --neutral-dark: #495057;
}

/* NavBar for Our Mission, Our Impact and Why We Recycle page */

.top-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1rem;
    color: #111;
    z-index: 1100;
}

.logo {
    color: #111;
    font-weight: 700;
    font-size: 1.4rem;
}

.hamburger {
    font-size: 1.8rem;
    cursor: pointer;
    color: #111;
    transition: transform 0.3s ease;
}

.hamburger:hover {
    transform: scale(1.1);
}

/* Side Bar */

.sidebar {
    position: fixed;
    top: 60px;
    left: -250px;
    width: 250px;
    height: calc(100% - 60px);
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-right: 1px solid rgba(0,0,0,0.05);
    transition: left 0.3s ease;
    z-index: 1050;
    padding-top: 1rem;
}

.sidebar.active {
    left: 0;
}

.sidebar,
.sidebar.active {
    background: rgba(255, 255, 255, 0.6) !important;
    backdrop-filter: blur(14px) !important;
}

.sidebar-header {
    text-align: center;
    padding: 10px 0;
    font-size: 1.5rem;
    font-weight: bold;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-menu li {
    position: relative;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: #111;
    font-size: 1rem;
    transition: background 0.3s ease, color 0.3s ease;
    cursor: pointer;
}

.sidebar-menu a i {
    margin-right: 0.75rem;
    font-size: 1.2rem;
}

.sidebar-menu a:hover,
.sidebar-menu li.active {
    background: rgba(0, 0, 0, 0.05);
}

.dropdown-menu {
    list-style: none;
    padding: 0;
    display: none;
    flex-direction: column;
}

.dropdown-menu li a {
    padding-left: 40px;
    font-size: 0.95rem;
}

.dropdown.active .dropdown-menu {
    display: flex;
}

.dropdown-icon {
    color: #000;
    margin-left: auto;
    transition: transfrom 0.3s ease;
}

.dropdown.active .dropdown-icon {
    transform: rotate(180deg);
}

.top-navbar, .sidebar {
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* Hero Section for Our Mission */

.mission-hero {
    position: relative;
    height: 100vh;
    background: linear-gradient(to bottom, #e7f8ee, #ffffff);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 60px 1rem 0 1rem;
    overflow: hidden;
}

.mission-hero .hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    padding: 2rem;
}

.mission-hero h1 {
    font-size: 3rem;
    color: #3a9c5d;
    font-weight: 700;
    margin-bottom: 1rem;
}

.mission-hero p {
    font-size: 1.2rem;
    color: #555;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

.mission-hero .hero-content i {
    font-size: 3rem;
    color: #3a9c5d;
    margin-bottom: 1rem;
    transition: transform 0.3s ease, color 0.3s ease;
}

.mission-hero .hero-content i:hover {
    transform: scale(1.1);
    color: #2e7d4f;
}

.mission-cta {
    display: inline-block;
    margin-top: 2rem !important;
    padding: 0.9rem 1.5rem;
    border: none;
    background: rgba(50, 130, 80, 0.8);
    color: #ffffff;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    border-radius: 50px;
    backdrop-filter: blur(6px);
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    transition: background 0.1s ease, transform 0.1s ease, box-shadow 0.1s ease;
}

.mission-cta:hover {
    background: rgba(90, 180, 120, 0.95);
    transform: translateY(-3px) scale(1.04) !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

/* Bubble Canvas for Our Mission Page */

#bubbles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* Mission Bar */

.mission-bar {
    background: #ffffff;
    padding: 4rem 1rem;
    text-align: center;
}

.mission-bar h2 {
    font-size: 2rem;
    color: #3a9c5d;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.bar-subtitle {
    font-size: 1.1rem;
    font-style: italic;
    color: #555;
    max-width: 600px;
    margin: 0 auto 2rem auto;
    line-height: 1.6;
}

.bar-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.bar-card {
    background: #f9f9f9;
    border-radius: 1rem;
    padding: 2rem 1rem;
    max-width: 300px;
    flex: 1 1 250px;
    text-align: center;
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.20);
}

.bar-card:hover {
    background: #e7f8ee;
    transform: translateY(-5px) scale(1.05) !important;
    box-shadow: 0 7px 13px rgba(0, 0, 0, 0.25);
}

.icon-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem auto;
    border-radius: 50%;
    width: 70px;
    height: 70px;
    font-size: 1.8rem;
    color: white;
}

.icon-circle.blue {
    background: #5bc0de;
}

.icon-circle.yellow {
    background: #f0ad4e;
}

.icon-circle.green {
    background: #5cb85c;
}

.bar-card h3 {
    font-size: 1.3rem;
    color: #3a9c5d;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.bar-card p {
    font-size: 1rem;
    color: #555;
    line-height: 1.6;
}

.bar-card i {
    transition: transform 0.3s ease;
}

.bar-card:hover i {
    transform: rotate(10deg);
}

.mission-cta2 {
    display: inline-block;
    margin-top: 3rem !important;
    padding: 0.9rem 1.5rem;
    border: none;
    background: rgba(50, 130, 80, 0.8);
    color: #ffffff;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    border-radius: 50px;
    backdrop-filter: blur(6px);
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.mission-cta2:hover {
    background: rgba(90, 180, 120, 0.95);
    transform: translateY(-3px) scale(1.04) !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.go-back-btn {
    position: relative;
    margin: 2rem auto 0 auto;
    background: #3a9c5d;
    color: white;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: background 0.3s ease, transform 0.3s ease;
    z-index: 999;
    margin-bottom: 1rem;
    cursor: pointer;
}

.go-back-btn::after {
    content: "Go back to home page";
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    background: #3a9c5d;
    color: white;
    padding: 0.4rem 0.7rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.go-back-btn:hover::after {
    opacity: 1;
}

.go-back-btn:hover {
    background: #2e7d4f;
    transform: scale(1.1);
}

/* Footer */
.footer {
    background-color: #2e7d4e;
    color: #fff;
    padding: 40px 20px 20px;
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    max-width: 1100px;
    margin: 0 auto;
    gap: 2rem;
    padding: 0 1rem;
    text-align: left;
}

.footer-section {
    flex: 1 1 200px;
    margin: 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.footer-section {
    margin-left: 60px;
}

.footer-section h3 {
    margin-bottom: 15px;
    font-size: 18px;
    color: #ffffff;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    text-decoration: none;
    color: #ffffff;
    transition: 0.3s;
}

.footer-section ul li a:hover {
    color: #54d17f;
}

.social-icons a {
    display: inline-block;
    margin-right: 15px;
    font-size: 20px;
    color: #ffffff;
    transition: 0.3s;
}

.social-icons a:hover {
    color: #54d17f;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    font-size: 14px;
    color: #ffffff;
    border-top: 1px solid #333;
}

.footer p {
    color: rgba(255, 255, 255, 0.9);
}

/* Why We Recycle Page*/

/* Recycle Card Section */

.recycle-cards {
    padding: 6rem 1rem;
    background: #ffffff;
    text-align: center;
}

.recycle-cards-header h2 {
    font-size: 2.5rem;
    color: var(--primary-green);
    font-weight: 700;
    margin-bottom: 1rem;
}

.recycle-cards-subtitle {
    font-size: 1.1rem;
    color: #555;
    max-width: 720px;
    margin: 0 auto 3rem auto;
    line-height: 1.7;
}

.recycle-card-grid {
    align-items: stretch;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1300px;
    margin: 0 auto;
}

.recycle-card {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    background: white;
    border-radius: 1.25rem;
    padding: 2.5rem 2rem;
    border: 1px solid rgba(0, 0, 0, 0.04);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
    text-align: left;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
}

.recycle-card:hover {
    transform: translateY(-6px) !important;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.08);
    background: #e7f8ee;
}

.recycle-card-icon {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    font-size: 1.8rem;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.2rem;
    box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.04);
    transition: transform 0.3s ease;
}

.recycle-card:hover .recycle-card-icon {
    transform: scale(1.1) rotate(5deg);
}

.recycle-card-icon.green {
    background: var(--primary-green);
}

.recycle-card-icon.yellow {
    background: var(--accent-yellow);
    color: #333;
}

.recycle-card-icon.blue {
    background: var(--accent-teal);
}

.recycle-card h3 {
    font-size: 1.4rem;
    color: var(--primary-green);
    margin-bottom: 0.75rem;
}

.recycle-card p {
    font-size: 1rem;
    line-height: 1.75rem;
    color: #444;
}

.recycle-card blockquote {
    font-style: italic;
    color: #3a9c5d;
    font-size: 0.95rem;
    border: 4px solid #3a9c5d;
    padding-left: 1rem;
    margin-top: 1rem;
}

/* Info Box */

.infobox {
    margin-top: auto;
    padding: 1rem 1.2rem;
    border-left: 4px solid;
    border-radius: 0.5rem;
    font-size: 0.95rem;
    background: rgba(0, 0, 0, 0.03);
    color: #333;
    line-height: 1.6;
    font-weight: 500;
}

.infobox.green {
    border-color: var(--primary-green);
    background-color: #e7f8ee;
}

.infobox.yellow {
    border-color: var(--accent-yellow);
    background-color: #fffbe6;
}

.infobox.blue {
    border-color: var(--accent-teal);
    background-color: #e6f7f6;
}

/* Video */

.video-section {
    padding: 4rem 1rem;
    background: #ffffff;
    display: flex;
    justify-content: center;
}

.video-content {
    max-width: 800px;
    width: 100%;
    text-align: center;
}

.video-content h1 {
    font-size: 2.5rem;
    color: #327f53;
    font-weight: 700;
    margin-bottom: 1rem;
}

.video-content p {
    font-size: 1rem;
    color: #555;
    max-width: 600px;
    margin: 0 auto 2rem auto;
    line-height: 1.6;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* History Page */

.timeline-section {
    box-sizing: border-box;
    background-color: #e7f8ee;
}

.timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 6px;
    background-color: #3a9c5d;
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
}

.timeline-container {
    padding: 10px 40px;
    position: relative;
    z-index: 1;
    background-color: inherit;
    width: 50%;
}

.timeline-container::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 25px;
    right: -17px;
    background-color: white;
    border: 4px solid #2e7d4e;
    top: 15px;
    border-radius: 50%;
    z-index: 2;
}

.left {
    left: 0;
}

.right {
    left: 50%;
}

.left::before {
    content: " ";
    height: 0;
    position: absolute;
    top: 22px;
    width: 0;
    z-index: 1;
    right: 30px;
    border: medium solid white;
    border-width: 10px 0 10px 10px;
    border-color: transparent transparent transparent white;
}

.right::before {
    content: " ";
    height: 0;
    position: absolute;
    top: 22px;
    width: 0;
    z-index: 1;
    left: 30px;
    border: medium solid white;
    border-width: 10px 10px 10px 0;
    border-color: transparent white transparent transparent;
}

.right::after {
    left: -16px;
}

.timeline-content {
    padding: 20px 30px;
    background-color: white;
    position: relative;
    border-radius: 12px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.timeline-content h2 {
    font-weight: 600;
    color: #3a9c5d;
}

.timeline-content strong {
    color: #2e7d4f;
    font-style: italic;
}

.timeline-content p {
    margin-top: 0.5rem;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.timeline-section {
    background: linear-gradient(to bottom, #e7f8ee, #ffffff);
}

/* Filter Buttons */

.filter-buttons {
    text-align: center;
    margin-bottom: 2rem;
}

.filter-buttons button {
    background: var(--primary-green);
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    margin: 0 0.5rem 0.5rem 0.5rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.3s ease, transform 0.2s ease;
}

.filter-buttons button:hover {
    background: var(--primary-green-lighter);
    transform: translateY(-2px);
}

/* Accordion */

.faq-btn {
    background-color: #A5D6A7;
    color: #444;
    cursor: pointer;
    padding: 18px;
    width: 100%;
    border: none;
    text-align: left;
    outline: none;
    font-size: 15px;
    transition: 0.4s;
}

.active, .accordion:hover {
    background-color: #81C784;
}

.panel {
    padding: 16px 20px;
    display: none;
    background-color: #FAFAFA;
    border-left: 4px solid #4CAF50;
    border-radius: 8px;
    margin-top: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    transition: all 0.3s ease;
    overflow: hidden;
}

/* Technology page */

.technology-section {
    background: #ffffff;
    justify-content: center;
}

.technology-section h2 {
    text-align: center;
    color: #4CAF50;
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 35px;
}

.technology-content {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  padding: 2rem 1rem;
}

.tech-card {
  background-color: #ffffff;
  border-radius: 1rem;
  padding: 2rem;
  width: 300px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  background-color: #f0fdf4;
}

.tech-icon {
  font-size: 3rem;
  color: #48b46d;
  margin-bottom: 1rem;
}

.tech-card h3 {
  font-size: 1.2rem;
  color: #2e7d4e;
  margin-bottom: 0.8rem;
}

.tech-card p {
  font-size: 1rem;
  color: #444;
  line-height: 1.6;
}

/* Learn More button */
.learn-more-button {
    display: inline-block;
    margin-top: 2rem;
    margin-bottom: 2rem;
    padding: 0.9rem 2rem;
    background: rgba(50, 130, 80, 0.85);
    color: #ffffff;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 50px;
    text-decoration: none;
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.learn-more-button:hover {
    background: rgba(90, 180, 120, 0.95);
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Chart Section */
.article-chart {
    max-width: 800px;
    margin: 2rem auto;
    padding: 1rem;
    text-align: center;
}

.article-chart h2 {
    font-size: 1.8rem;
    color: #3a9c5d;
    margin-bottom: 1rem;
}

.article-section {
    max-width: 800px;
    margin: 0 auto 4rem auto;
    padding: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #333;
}

.article-section p {
    margin-bottom: 1.5rem;
}

.article-section strong {
    color: #3a9c5d;
}

.hero.article-hero {
    padding: 6rem 1.5rem 4rem;
    background: #f1fdf6;
    text-align: center;
}

.hero.article-hero h1 {
    font-size: 2.5rem;
    margin-top: 1rem;
    color: #3a9c5d;
}

.go-back-btn-tech {
    position: relative;
    margin: 2rem auto 0 auto;
    background: #3a9c5d;
    color: white;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: background 0.3s ease, transform 0.3s ease;
    z-index: 999;
    margin-bottom: 1rem;
    cursor: pointer;
}

.go-back-btn-tech::after {
    content: "Go back";
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    background: #3a9c5d;
    color: white;
    padding: 0.4rem 0.7rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.go-back-btn-tech:hover::after {
    opacity: 1;
}

.go-back-btn-tech:hover {
    background: #2e7d4f;
    transform: scale(1.1);
}

/* Image Slider */

.image-slider {
    max-width: 800px;
    margin: 2rem auto;
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.image-slider .slide {
    display: none;
}

.image-slider .slide.active {
    display: block;
}

.image-slider img {
    width: 100%;
    display: block;
}

.slider-buttons span {
    cursor: pointer;
    font-size: 1.5rem;
    color: white;
    background: rgba(58, 156, 93, 0.8); /* greenish to match theme */
    padding: 0.6rem 0.9rem;
    border-radius: 50%;
    transition: background 0.3s ease, transform 0.2s ease;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    user-select: none;
}

.slider-buttons span:hover {
    background: rgba(46, 125, 78, 0.9);
    transform: scale(1.1);
}

.slider-buttons {
    position: absolute;
    top: 50%;
    width: 100%;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transform: translateY(-50%);
}

/* History Page mobile responsiveness */

@media (max-width: 768px) {
  .timeline::after {
    left: 20px;
  }
  .timeline-container {
    width: 100%;
    padding-left: 60px;
    padding-right: 20px;
  }
  .timeline-container::after {
    left: 10px;
  }
  .left, .right {
    left: 0;
  }
}