/* Reset CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Roboto, sans-serif;
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* CSS Variables */
:root {
    --primary-color: #ff2d55;
    --secondary-color: #fff9e6;
    --accent-color: #ffd700;
    --text-dark: #2c3e50;
    --text-light: #fff;
    --background-light: #e6f4ea;
    --shadow: rgba(0, 0, 0, 0.15);
    --hover-color: #e91e63;
    --gradient: linear-gradient(135deg, #ff2d55 0%, #ffd700 100%);
}

/* Clearfix */
.clear {
    clear: both;
}

.text-white {
    color: var(--text-light) !important;
}

.text-black {
    color: #1976d2 !important;
}

#Main {
    background-color: hsl(180, 50%, 90%);
    font-family: "Quicksand", sans-serif;
    position: relative;
}

/* Header Styles (unchanged) */
#header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    background: #ffffff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 10;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo-nav {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: bold;
    color: #1976d2;
    text-decoration: none;
}

.logo-nav img {
    height: 60px;
    margin-right: 10px;
    border-radius: 40px;
}

.menu a {
    margin: 0 25px;
    text-decoration: none;
    color: #666;
    font-size: 16px;
    transition: color 0.3s;
}

.menu a:hover {
    color: #1976d2;
}

.right-section {
    display: flex;
    align-items: center;
    gap: 10px;
}

.login-btn {
    background: transparent;
    border: 2px solid #1976d2;
    color: #1976d2;
    padding: 6px 15px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s;
}

.login-btn:hover {
    background: #1976d2;
    color: white;
}

.donate-btn {
    background: #1976d2;
    color: white;
    padding: 8px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 16px;
    transition: background 0.3s;
}

.donate-btn:hover {
    background: #f4511e;
}

.hamburger {
    display: none;
    cursor: pointer;
}

.hamburger-icon {
    width: 30px;
    height: 30px;
    transition: transform 0.3s;
}

.hamburger:hover .hamburger-icon {
    transform: rotate(90deg);
}

/* Hero Section */
#hero {
    position: relative;
    height: 80vh;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)),
        url("../assets/tim.jpg") center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    /* margin-top: 90px; */
}

.hero-content {
    color: var(--text-light);
    max-width: 800px;
    padding: 20px;
}

.hero-heading {
    font-size: 60px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 20px;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.5);
}

.hero-description {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-flag {
    width: 120px;
    margin: 0 auto;
    display: block;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0);
    }
}

/* Content Section */
.content-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px;
    position: relative;
}

.section-heading {
    font-size: 40px;
    font-weight: 700;
    color: #1976d2;
    text-align: center;
    margin-bottom: 20px;
    position: relative;
}

.section-heading::after {
    content: "";
    position: absolute;
    width: 100px;
    height: 5px;
    background: #1976d2;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 3px;
}

.section-sub-heading {
    font-size: 20px;
    font-style: italic;
    color: #1976d2;
    text-align: center;
    margin-bottom: 40px;
    opacity: 0.8;
}

/* Mission Section */
#mission {
    background: hsl(180, 50%, 90%);
}

.mission-content {
    text-align: center;
}

.mission-text {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-dark);
    max-width: 800px;
    margin: 0 auto 40px;
}

.mission-images {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.mission-image-card {
    width: 350px;
    background: var(--text-light);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.mission-image-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.mission-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 3px solid var(--accent-color);
}

.mission-caption {
    padding: 20px;
    font-size: 16px;
    color: var(--text-dark);
    line-height: 1.6;
}

/* Join Section */
.join-section {
    background: hsl(180, 50%, 90%);
    padding: 80px 0;
}

.join-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    padding: 0 20px;
}

.join-card {
    perspective: 1000px;
}

.join-card-inner {
    position: relative;
    width: 100%;
    height: 450px;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    border-radius: 20px;
    box-shadow: 0 5px 20px var(--shadow);
}

.join-card:hover .join-card-inner {
    transform: rotateY(180deg);
}

.join-card-front,
.join-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.join-card-front {
    background: var(--text-light);
}

.join-card-back {
    background: var(--text-light);
    transform: rotateY(180deg);
    padding: 20px;
    text-align: center;
}

.join-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 3px solid var(--accent-color);
}

.join-title {
    font-size: 24px;
    font-weight: 600;
    color: #1976d2;
    margin: 20px 0;
}

.join-description {
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.6;
}

.join-steps {
    font-size: 14px;
    color: var(--text-dark);
    text-align: left;
    margin-bottom: 20px;
    padding-left: 20px;
}

.join-button {
    display: inline-block;
    background: red;
    color: #fff;
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.join-button:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.join-social {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.join-social a {
    color: var(--text-dark);
    font-size: 24px;
    transition: color 0.3s, transform 0.3s;
}

.join-social a:hover {
    transform: translateY(-5px);
}

.join-social a:nth-child(1):hover {
    color: #3b5998;
}

.join-social a:nth-child(2):hover {
    color: #1da1f2;
}

.join-social a:nth-child(3):hover {
    color: #e1306c;
}

/* Back to Top Button */
#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--gradient);
    color: var(--text-light);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

#back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

#back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Responsive Design */
@media (max-width: 992px) {
    .mission-image-card {
        width: 45%;
    }

    .join-options {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .menu {
        display: none;
        flex-direction: column;
        width: 100%;
        background: #ffffff;
        position: absolute;
        top: 100%;
        left: 0;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }

    .menu.active {
        display: flex;
    }

    .menu a {
        margin: 0;
        text-align: center;
        padding: 15px;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        color: #333;
    }

    .menu a:hover {
        background-color: #f5f5f5;
    }

    #header {
        position: relative;
        flex-wrap: wrap;
        padding: 10px 15px;
    }

    .hamburger {
        display: block;
        position: absolute;
        top: 25px;
        right: 15px;
        cursor: pointer;
        z-index: 1001;
    }

    .hamburger i {
        font-size: 24px;
        color: #666;
    }

    .logo-container {
        flex: 1;
    }

    .right-section {
        margin-top: 10px;
    }

    .auth-container {
        padding: 20px;
    }

    .slogan,
    .impact {
        display: none;
    }

    .hero-heading {
        font-size: 40px;
    }

    .hero-description {
        font-size: 20px;
    }

    .mission-image-card {
        width: 100%;
    }
}

@media (max-width: 600px) {
    .hero-heading {
        font-size: 32px;
    }

    .hero-description {
        font-size: 18px;
    }

    .hero-flag {
        width: 80px;
    }

    .section-heading {
        font-size: 32px;
    }

    .section-sub-heading {
        font-size: 18px;
    }
}

/* Default state - hide hamburger on desktop */
.hamburger {
    display: none;
}

/* Mobile styles */
@media (max-width: 768px) {
    .hamburger {
        display: block;
        position: absolute;
        top: 25px;
        right: 15px;
        cursor: pointer;
        z-index: 1001;
        margin-top: 60px;
    }

    .menu {
        display: none;
        flex-direction: column;
        width: 100%;
        background: #ffffff;
        position: absolute;
        top: 100%;
        left: 0;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }

    .menu.active {
        display: flex;
        /* Show the menu when active */
    }

    .menu a {
        padding: 15px;
        text-align: center;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        color: #333;
        text-decoration: none;
    }

    .menu a:hover {
        background-color: #f5f5f5;
    }

    #header {
        position: relative;
        flex-wrap: wrap;
        padding: 10px 15px;
    }
}