/* ================================================
   CARTERCLEANUP WEBSITE STYLES
   A comprehensive CSS file for beach cleaning NGO
   ================================================ */

/* ===== CSS RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', 'Montserrat', sans-serif;
    line-height: 1.6;
    color: #2c5f69;
    background-color: #f8fffe;
    overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.5em;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1em;
    font-size: 1.1rem;
    line-height: 1.7;
}

a {
    color: #1ba3d1;
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: #0f799e;
}

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    color: #1ba3d1;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #1ba3d1, #4fb3d9);
    margin: 1rem auto;
    border-radius: 2px;
}

.section-subtitle {
    color: #5a8f97;
    font-size: 1.3rem;
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #1ba3d1, #4fb3d9);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(27, 163, 209, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0f799e, #1ba3d1);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(27, 163, 209, 0.4);
    color: #ffffff;
}

.btn-secondary {
    background: transparent;
    color: #1ba3d1;
    border: 2px solid #1ba3d1;
}

.btn-secondary:hover {
    background: #1ba3d1;
    color: #ffffff;
    transform: translateY(-2px);
}

.btn-donate {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: #ffffff;
    font-weight: 700;
    padding: 0.6rem 1.4rem;
}

.btn-donate:hover {
    background: linear-gradient(135deg, #e67e22, #d35400);
    transform: translateY(-1px);
    color: #ffffff;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 1s ease-out;
}

.animate-fade-in-delay {
    animation: fadeIn 1s ease-out 0.3s both;
}

.animate-fade-in-delay-2 {
    animation: fadeIn 1s ease-out 0.6s both;
}

/* ===== HEADER & NAVIGATION ===== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(27, 163, 209, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1ba3d1;
}

.logo-img {
    height: 50px;
    width: auto;
    margin-right: 0.5rem;
}

.logo-text {
    color: #1ba3d1;
    font-family: 'Montserrat', sans-serif;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: #2c5f69;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #1ba3d1;
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: #1ba3d1;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    color: #1ba3d1;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    color: #0f799e;
    transform: translateY(-2px);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #1ba3d1;
    margin: 3px 0;
    border-radius: 3px;
    transition: 0.3s;
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #e8f8fc 0%, #d1f2fa 50%, #fff9e6 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../assets/images/hero-bg.jpg') center/cover no-repeat;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(27, 163, 209, 0.8), rgba(79, 179, 217, 0.6));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #ffffff;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 3rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.hero-buttons .btn {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ===== ABOUT SECTION ===== */
.about-section {
    padding: 6rem 0;
    background: #ffffff;
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-text {
    margin-bottom: 4rem;
}

.about-text h3 {
    color: #1ba3d1;
    font-size: 1.8rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.value-card {
    background: #f8fffe;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 2px solid #e8f8fc;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(27, 163, 209, 0.05), transparent);
    transition: left 0.5s ease;
}

.value-card:hover::before {
    left: 100%;
}

.value-card:hover {
    transform: translateY(-5px);
    border-color: #1ba3d1;
    box-shadow: 0 10px 30px rgba(27, 163, 209, 0.1);
}

.value-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1ba3d1, #4fb3d9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: #ffffff;
    font-size: 2rem;
}

.value-card h4 {
    color: #1ba3d1;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

/* Team Section */
.team-section {
    margin-top: 4rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.team-member {
    background: #ffffff;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.team-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1.5rem;
    border: 4px solid #e8f8fc;
}

.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-member h4 {
    color: #1ba3d1;
    margin-bottom: 0.5rem;
}

.team-role {
    color: #f39c12;
    font-weight: 600;
    margin-bottom: 1rem;
}

.team-bio {
    color: #5a8f97;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ===== IMPACT SECTION ===== */
.impact-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fffe 0%, #e8f8fc 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.stat-card {
    background: #ffffff;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1ba3d1, #4fb3d9);
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(27, 163, 209, 0.15);
}

.stat-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #1ba3d1, #4fb3d9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: #ffffff;
    font-size: 1.8rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: #1ba3d1;
    margin-bottom: 0.5rem;
    display: block;
}

.stat-label {
    color: #5a8f97;
    font-weight: 600;
    font-size: 1.1rem;
}

/* Impact Map */
.impact-map {
    margin: 4rem 0;
    text-align: center;
}

.map-container {
    background: #ffffff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    margin-top: 2rem;
}

.map-placeholder {
    height: 400px;
    background: linear-gradient(135deg, #e8f8fc, #d1f2fa);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #5a8f97;
    font-size: 1.2rem;
    font-weight: 500;
}

/* Impact Timeline */
.impact-timeline {
    margin-top: 4rem;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 2rem auto 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background: linear-gradient(to bottom, #1ba3d1, #4fb3d9);
    border-radius: 2px;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    width: 50%;
}

.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 2rem;
}

.timeline-item:nth-child(odd) {
    padding-right: 2rem;
}

.timeline-marker {
    position: absolute;
    top: 0;
    width: 20px;
    height: 20px;
    background: #1ba3d1;
    border: 4px solid #ffffff;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(27, 163, 209, 0.3);
}

.timeline-item:nth-child(odd) .timeline-marker {
    right: -12px;
}

.timeline-item:nth-child(even) .timeline-marker {
    left: -12px;
}

.timeline-content {
    background: #ffffff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    position: relative;
}

.timeline-content h4 {
    color: #1ba3d1;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.timeline-content p {
    color: #5a8f97;
    line-height: 1.6;
}

/* ===== GALLERY SECTION ===== */
.gallery-section {
    padding: 6rem 0;
    background: #ffffff;
}

/* Before/After Comparison Slider */
.comparison-slider {
    margin-bottom: 4rem;
    text-align: center;
}

.slider-container {
    max-width: 600px;
    margin: 2rem auto;
}

.before-after-slider {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.comparison-image {
    position: relative;
    width: 100%;
    height: 400px;
}

.before-image,
.after-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.after-image {
    clip-path: inset(0 50% 0 0);
    transition: clip-path 0.3s ease;
}

.slider {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 6px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.slider::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    background: #1ba3d1;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(27, 163, 209, 0.3);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    font-weight: 600;
}

.before-label {
    color: #e74c3c;
}

.after-label {
    color: #27ae60;
}

/* Instagram Feed */
.instagram-feed {
    margin: 4rem 0;
    text-align: center;
}

.instagram-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0 3rem;
}

.instagram-post {
    position: relative;
    aspect-ratio: 1;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

.instagram-post img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(27, 163, 209, 0.8), rgba(79, 179, 217, 0.6));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.instagram-post:hover .post-overlay {
    opacity: 1;
}

.post-overlay i {
    color: #ffffff;
    font-size: 2rem;
}

.instagram-btn {
    margin-top: 2rem;
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Photo Submission */
.photo-submission {
    background: #f8fffe;
    padding: 3rem;
    border-radius: 20px;
    margin-top: 4rem;
    border: 2px solid #e8f8fc;
}

.submission-form {
    max-width: 600px;
    margin: 2rem auto 0;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #2c5f69;
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e8f8fc;
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1ba3d1;
}

.file-upload-label {
    display: inline-block;
    padding: 1rem 2rem;
    background: #e8f8fc;
    border: 2px dashed #1ba3d1;
    border-radius: 10px;
    cursor: pointer;
    color: #1ba3d1;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
    width: 100%;
}

.file-upload-label:hover {
    background: #1ba3d1;
    color: #ffffff;
}

.file-upload-label i {
    margin-right: 0.5rem;
}

input[type="file"] {
    display: none;
}

/* ===== GET INVOLVED SECTION ===== */
.get-involved-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #e8f8fc 0%, #d1f2fa 100%);
}

.involvement-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.option-card {
    background: #ffffff;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.option-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(27, 163, 209, 0.05), transparent);
    transform: rotate(45deg);
    transition: all 0.5s ease;
    opacity: 0;
}

.option-card:hover::before {
    opacity: 1;
    top: -60%;
    left: -60%;
}

.option-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(27, 163, 209, 0.15);
}

.option-card i {
    font-size: 3rem;
    color: #1ba3d1;
    margin-bottom: 1.5rem;
    display: block;
}

.option-card h3 {
    color: #1ba3d1;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.option-card p {
    color: #5a8f97;
    margin-bottom: 2rem;
    font-size: 1rem;
}

/* Volunteer Registration */
.volunteer-registration {
    background: #ffffff;
    padding: 3rem;
    border-radius: 20px;
    margin: 4rem 0;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.registration-form {
    max-width: 800px;
    margin: 2rem auto 0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    font-weight: 400;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-right: 0.5rem;
}

/* Events Calendar */
.events-calendar {
    margin-top: 4rem;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.event-card {
    background: #ffffff;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    display: flex;
    gap: 1.5rem;
    transition: all 0.3s ease;
}

.event-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.event-date {
    background: linear-gradient(135deg, #1ba3d1, #4fb3d9);
    color: #ffffff;
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
    min-width: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.event-date .day {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.event-date .month {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
}

.event-details {
    flex: 1;
}

.event-details h4 {
    color: #1ba3d1;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.event-details p {
    color: #5a8f97;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.event-details i {
    margin-right: 0.5rem;
    color: #1ba3d1;
}

.event-description {
    margin-bottom: 1.5rem !important;
    font-style: italic;
}

/* Countdown Timer */
.countdown-container {
    text-align: center;
    margin-top: 4rem;
    padding: 2rem;
    background: #ffffff;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.countdown-container h4 {
    color: #1ba3d1;
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.countdown-item {
    text-align: center;
}

.countdown-value {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: #1ba3d1;
    line-height: 1;
}

.countdown-label {
    font-size: 0.9rem;
    color: #5a8f97;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== RESOURCES SECTION ===== */
.resources-section {
    padding: 6rem 0;
    background: #ffffff;
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.resource-card {
    background: #f8fffe;
    padding: 2.5rem;
    border-radius: 20px;
    border: 2px solid #e8f8fc;
    transition: all 0.3s ease;
}

.resource-card:hover {
    transform: translateY(-5px);
    border-color: #1ba3d1;
    box-shadow: 0 15px 40px rgba(27, 163, 209, 0.1);
}

.resource-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #1ba3d1, #4fb3d9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.resource-card h3 {
    color: #1ba3d1;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.resource-list {
    list-style: none;
    margin-bottom: 2rem;
}

.resource-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.8rem;
    color: #5a8f97;
    line-height: 1.6;
}

.resource-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: bold;
}

/* Impact Calculator */
.impact-calculator {
    background: linear-gradient(135deg, #e8f8fc, #d1f2fa);
    padding: 3rem;
    border-radius: 20px;
    margin-top: 4rem;
    text-align: center;
}

.calculator-form {
    max-width: 500px;
    margin: 2rem auto 0;
}

.calculator-results {
    margin-top: 2rem;
    padding: 2rem;
    background: #ffffff;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.calculator-results h4 {
    color: #1ba3d1;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.calculator-results p {
    color: #5a8f97;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.calculator-results span {
    color: #1ba3d1;
    font-weight: 700;
    font-size: 1.3rem;
}

/* ===== ANNOUNCEMENTS SECTION ===== */
.announcements-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fffe 0%, #e8f8fc 100%);
}

.pinned-announcements {
    margin-bottom: 3rem;
}

.announcement-card {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    margin-bottom: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.announcement-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1ba3d1, #4fb3d9);
}

.announcement-card.pinned::before {
    background: linear-gradient(90deg, #f39c12, #e67e22);
}

.announcement-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.announcement-badge {
    display: inline-flex;
    align-items: center;
    background: #f39c12;
    color: #ffffff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.announcement-badge i {
    margin-right: 0.5rem;
}

.announcement-date {
    color: #5a8f97;
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.announcement-category {
    display: inline-flex;
    align-items: center;
    color: #1ba3d1;
    font-weight: 600;
    margin-bottom: 1rem;
}

.announcement-category i {
    margin-right: 0.5rem;
}

.announcement-card h3 {
    color: #2c5f69;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.announcement-card p {
    color: #5a8f97;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.announcement-link {
    color: #1ba3d1;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
}

.announcement-link:hover {
    color: #0f799e;
}

.announcement-stats {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
}

.announcement-stats span {
    color: #5a8f97;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
}

.announcement-stats i {
    margin-right: 0.5rem;
    color: #1ba3d1;
}

/* Media Mentions */
.media-mentions {
    margin-top: 4rem;
}

.mentions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.mention-card {
    background: #ffffff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
}

.mention-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.media-logo {
    width: 60px;
    height: 60px;
    background: #e8f8fc;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: #1ba3d1;
    font-size: 1.5rem;
}

.mention-card h4 {
    color: #1ba3d1;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.mention-card p {
    color: #5a8f97;
    font-style: italic;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.mention-date {
    color: #5a8f97;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Announcement Filters */
.announcement-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.7rem 1.5rem;
    background: #ffffff;
    color: #5a8f97;
    border: 2px solid #e8f8fc;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: #1ba3d1;
    color: #ffffff;
    border-color: #1ba3d1;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    padding: 6rem 0;
    background: #ffffff;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 2rem;
}

.contact-info h3 {
    color: #1ba3d1;
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2.5rem;
}

.info-item i {
    color: #1ba3d1;
    font-size: 1.5rem;
    margin-right: 1.5rem;
    margin-top: 0.2rem;
}

.info-item h4 {
    color: #2c5f69;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.info-item p {
    color: #5a8f97;
    margin-bottom: 0.3rem;
}

.social-connect {
    margin-top: 3rem;
}

.social-connect h4 {
    color: #1ba3d1;
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 50px;
    height: 50px;
    background: #e8f8fc;
    color: #1ba3d1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.3rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #1ba3d1;
    color: #ffffff;
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-container h3 {
    color: #1ba3d1;
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

/* ===== FOOTER ===== */
.main-footer {
    background: linear-gradient(135deg, #2c5f69, #1ba3d1);
    color: #ffffff;
    padding: 4rem 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-section h4::after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: #4fb3d9;
    margin-top: 0.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.footer-logo img {
    height: 40px;
    margin-right: 0.5rem;
}

.footer-logo h3 {
    color: #ffffff;
    font-size: 1.5rem;
    margin: 0;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: #4fb3d9;
    transform: translateY(-3px);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #4fb3d9;
}

/* Footer Newsletter */
.footer-newsletter {
    display: flex;
    margin-bottom: 1.5rem;
}

.footer-newsletter input {
    flex: 1;
    padding: 0.7rem 1rem;
    border: none;
    border-radius: 25px 0 0 25px;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    font-size: 0.95rem;
}

.footer-newsletter input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.footer-newsletter button {
    padding: 0.7rem 1rem;
    background: #4fb3d9;
    border: none;
    border-radius: 0 25px 25px 0;
    color: #ffffff;
    cursor: pointer;
    transition: background 0.3s ease;
}

.footer-newsletter button:hover {
    background: #2ea3cc;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.footer-contact i {
    margin-right: 0.5rem;
    width: 16px;
}

/* Footer Bottom */
.footer-bottom {
    background: rgba(0, 0, 0, 0.2);
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: #4fb3d9;
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1ba3d1, #4fb3d9);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(27, 163, 209, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(27, 163, 209, 0.4);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    /* Header */
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .nav-menu.show-menu {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .header-actions {
        flex-direction: column;
        gap: 1rem;
    }

    /* Hero */
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    /* Sections */
    .container {
        padding: 0 1rem;
    }

    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }

    /* Grids */
    .values-grid,
    .team-grid,
    .stats-grid,
    .involvement-options,
    .resources-grid,
    .events-grid,
    .mentions-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Timeline */
    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 3rem;
        padding-right: 0;
    }

    .timeline-item:nth-child(even) {
        left: 0;
        padding-left: 3rem;
    }

    .timeline-marker {
        left: 12px !important;
    }

    /* Countdown */
    .countdown {
        gap: 1rem;
    }

    .countdown-value {
        font-size: 2rem;
    }

    /* Footer */
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-newsletter {
        flex-direction: column;
        gap: 0.5rem;
    }

    .footer-newsletter input {
        border-radius: 25px;
    }

    .footer-newsletter button {
        border-radius: 25px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .announcement-filters {
        flex-direction: column;
        align-items: center;
    }

    .filter-btn {
        width: 100%;
        max-width: 200px;
    }
}

/* ===== ACCESSIBILITY IMPROVEMENTS ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .scroll-indicator {
        animation: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn-primary {
        border: 2px solid #000000;
    }

    .nav-link::after {
        height: 3px;
    }

    .section-title::after {
        height: 6px;
    }
}

/* Focus styles for accessibility */
*:focus {
    outline: 3px solid #1ba3d1;
    outline-offset: 2px;
}

button:focus,
.btn:focus {
    outline-color: #ffffff;
}

/* Print styles */
@media print {
    .main-header,
    .hero,
    .back-to-top,
    .social-icons,
    .btn {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000000;
    }

    .container {
        max-width: none;
        padding: 0;
    }
}