:root {
    --note-size: 150px;
    --header-bg-color: #ffc947;
}

body {
    font-family: 'Nunito', sans-serif;
    margin: 0;
    padding: 0;
    background: #fff;
}

h1, h2, h3 {
    color: #333;
    font-weight: 700;
}

.header-overlay {
    position: relative;
    background-color: var(--header-bg-color);
    z-index: 1;
    overflow: visible;
    padding-bottom: 80px;
}

.header-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    height: 231px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    pointer-events: none;
    overflow: visible;
    z-index: 2;
}

.logo img,
.header-title img {
    display: block;
    position: absolute;
    pointer-events: none;
    overflow: visible;
    z-index: 3;
}

.header-title img {
    animation: float 5s ease-in-out infinite;
}

@keyframes float {
    0%   { transform: translateY(0) rotate(0deg); opacity: 0.9; }
    50%  { transform: translateY(-10px) rotate(2deg); opacity: 1; }
    100% { transform: translateY(0) rotate(0deg); opacity: 0.9; }
}

.header-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: auto;
    background: none;
    z-index: 1;
}

.header-notes {
    position: relative;
    width: 100%;
    height: 0;
}

.header-notes .note {
    position: absolute;
    top: var(--top);
    left: 50%;
    transform: translateX(var(--offset));
    animation: floatNote var(--duration) infinite ease-in-out;
    z-index: 4;
    pointer-events: none;
}

.header-notes .note img {
    width: var(--note-size);
    height: auto;
    display: block;
}

@keyframes floatNote {
    0%   { transform: translateX(var(--offset)) translateY(0); opacity: 0.9; }
    50%  { transform: translateX(var(--offset)) translateY(-10px) rotate(5deg); opacity: 1; }
    100% { transform: translateX(var(--offset)) translateY(0); opacity: 0.9; }
}

.nuta1 {
    --offset: -350px;
    --top: 60px;
    --duration: 4s;
}

.nuta2 {
    --offset: 0px;
    --top: 40px;
    --duration: 3.5s;
}

.nuta3 {
    --offset: -180px;
    --top: 50px;
    --duration: 3.8s;
}

.nuta4 {
    --offset: -500px;
    --top: 60px;
    --duration: 4.5s;
}

.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.main-container h2 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 20px;
}

.content-area {
    font-size: 18px;
    line-height: 1.6;
}

.video-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.video-item {
    text-align: center;
    background: #fff;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 0 8px rgba(0,0,0,0.1);
}

.video-item iframe {
    width: 100%;
    height: 180px;
    border: none;
}