body {
    background: #0a0a0a;
    color: white;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

#welcome {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

#welcome::after {
    content: "";
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 450px;
    background: linear-gradient(to bottom, rgba(10, 10, 10, 0) 0%, #0a0a0a 100%);
    z-index: 2;
}

#welcome .background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 3s ease-in-out;
}

#welcome .background.active {
    opacity: 1;
}

.welcome-content {
    position: relative;
    z-index: 3;
    color: white;
    font-size: 1.5em;
}


.scroll-icon {
    font-size: 2em;
    margin-top: 20px;
    animation: bounce 1.5s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}


header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: rgba(20, 20, 20, 0.9);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    position: relative;
    padding: 5px 0;
    transition: color 0.3s ease;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #00471b;
    transition: width 0.3s ease;
}

nav a:hover {
    color: #00471b;
}

nav a:hover::after {
    width: 100%;
}


.hidden {
    opacity: 0;
    transform: translateY(50px) scale(0.95);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}


section:nth-child(odd) {
    background: #0a0a0a;
}

section:nth-child(even) {
    background: #191919;
}


section {
    padding: 100px 20px;
    text-align: center;
    min-height: 30vh;
}

.project-list, .team-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}


.project-card, .team-card {
    background: #222;
    padding: 20px;
    border-radius: 10px;
    transition: transform 0.3s;
    text-align: center;
    width: 200px;
}

.project-type {
    display: inline-block;
    background: #00471b;
    color: white;
    font-size: 0.9em;
    padding: 5px 10px;
    border-radius: 5px;
    margin-bottom: 10px;
    font-weight: bold;
}

.project-logo, .team-logo {
    width: 80px;
    height: 80px;
    margin-bottom: 10px;
    border-radius: 10px;
}

.project-card:hover, .team-card:hover {
    transform: scale(1.05);
}

footer {
    text-align: center;
    padding: 20px;
    background: #111;
    position: relative;
    bottom: 0;
    width: 100%;
}

footer .social-links {
    margin-top: 10px;
    font-size: 1em;
}

footer .social-links a {
    color: #00471b;
    text-decoration: none;
    margin: 0 10px;
    transition: color 0.3s ease;
}

footer .social-links a:hover {
    color: #006d2a;
}



.download-btn {
    display: inline-block;
    padding: 10px 25px;
    background: linear-gradient(45deg, #00471b, #006d2a);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: bold;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease;
    margin-top: 15px;
}

.download-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2));
    transition: left 0.3s ease;
}

.download-btn:hover {
    transform: translateY(-3px);
}

.download-btn:hover::before {
    left: 100%;
}


html {
    scroll-behavior: smooth;
}