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

body {
    font-family: 'Source Sans Pro', sans-serif;
    background-color: rgb(133, 161, 170);
    line-height: 1.6;
}

header {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
    max-width: 1200px;
    margin: 0 auto;
    height: 80px;
    gap: 60px;
}

.logo {
    color: rgb(96, 34, 34);
    font-size: 18px;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: bold;
    white-space: nowrap;
    flex-shrink: 0;
}

.menu ul {
    list-style: none;
    display: flex;
    gap: 20px;
    align-items: center;
}

.menu li a {
    text-decoration: none;
    color: rgb(40, 45, 57);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 5px;
    white-space: nowrap;
    display: block;
    text-align: center;
    line-height: 1.2;
}

.menu li a br {
    display: none;
}

.menu li a:hover {
    color: rgb(96, 34, 34);
}

.active {
    color: rgb(96, 34, 34);
    border-bottom: 2px solid rgb(96, 34, 34);
}


.sub-menu {
    border-bottom: 1px solid rgba(96, 34, 34, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2%;
}

.sub-menu ul {
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 50px;
    margin: 10px;
    padding: 0;
    max-width: 1200px;
    width: 100%;
}

.sub-menu-link {
    text-decoration: none;
    color: #2c3e50;
    font-size: 18px;
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 25px;
    position: relative;
    background: rgba(255, 255, 255, 0.7);
    border: 2px solid transparent;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.sub-menu-link:hover {
    color: #602222;
    background: rgba(96, 34, 34, 0.1);
    box-shadow: 0 5px 15px rgba(96, 34, 34, 0.2);
    border-color: rgba(96, 34, 34, 0.3);
}


.content {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    height: auto;
    min-height: 500px;
}

.card-image {
    width: 100%;
    height: 350px;
    object-fit: contain;
    border-radius: 8px;
    margin-bottom: 15px;
}

.card-title {
    margin-bottom: 15px;
    font-weight: 800;
    font-size: 18px;
    text-align: center;
    text-transform: uppercase;
    color: rgb(96, 34, 34);
}

.card-text {
    font-size: 14px;
    color: #333;
    line-height: 1.5;
    flex-grow: 1;
}

.footer {
    text-align: center;
    padding: 30px 0;
    background-color: rgba(255, 255, 255, 0.9);
    margin-top: 50px;
}

.about_section {
    margin-top: 2%;
    text-align: center;
    color:rgb(96, 34, 34);
    font-weight: bolder;
    font-size: 35px;
}

.about_text {
    text-align: justify;
    color:rgb(40, 45, 57);
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.ideas_section {
    margin-bottom: 2%;
    text-align: center;
    color:rgb(96, 34, 34);
    font-weight: bolder;
    font-size: 35px;
}
.back-to-top {
    text-decoration: none;
    color: rgb(96, 34, 34);
    font-weight: bold;
    padding: 10px 20px;
    border: 2px solid rgb(96, 34, 34);
    border-radius: 25px;
}

.back-to-top:hover {
    background-color: rgb(96, 34, 34);
    color: white;
}