:root {
    --primary-purple: #9b59b6;
    --primary-pink: #ff69b4;
    --sky-blue: #87CEEB;
    /* Azul Céu Clássico */
    --grass-green: #76c958;
    /* Verde Grama */
    --sunny-yellow: #f1c40f;
    --cloud-white: #ffffff;
    --text-dark: #2c3e50;

    --font-heading: 'Fredoka', cursive;
    --font-body: 'Nunito', sans-serif;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background-color: #f0f8ff;
    /* AliceBlue - muito leve */
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header - Floating and Bubbly */
header {
    background-color: var(--primary-purple);
    padding: 0.5rem 0;
    /* Reduced padding for image logo */
    box-shadow: 0 4px 0 rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 5px solid #8e44ad;
}

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

.logo-img {
    max-height: 80px;
    /* Adjust based on logo aspect ratio */
    width: auto;
    display: block;
    transition: transform 0.3s;
}

.logo-img:hover {
    transform: scale(1.05) rotate(-2deg);
}

nav a {
    color: var(--cloud-white);
    text-decoration: none;
    margin-left: 20px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: transform 0.2s;
    display: inline-block;
}

nav a:hover {
    transform: scale(1.1) rotate(-3deg);
    color: var(--sunny-yellow);
}

.btn-youtube {
    background-color: #ff0000;
    padding: 10px 20px;
    border-radius: 30px;
    box-shadow: 0 4px 0 #cc0000;
    transition: all 0.2s !important;
}

.btn-youtube:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 0 #cc0000 !important;
}

.btn-youtube:active {
    transform: translateY(2px) !important;
    box-shadow: 0 2px 0 #cc0000 !important;
}

/* Hero Banner - Image Based */
.hero-banner {
    width: 100%;
    overflow: hidden;
    background-color: transparent;
    /* Removed blue background */
    display: flex;
    justify-content: center;
    border-bottom: none;
    /* Removed border to be cleaner */
    padding: 1rem 0;
    /* Add some space if needed, or remove if user wants tight */
}

.banner-img {
    width: 100%;
    height: auto;
    max-width: 1100px;
    /* Reduced from 2000px to match container */
    border-radius: 20px;
    /* Rounded corners for a softer look */
    display: block;
    object-fit: cover;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    /* Subtle shadow for depth */
}

/* CTA Strip below banner */
.cta-strip {
    background-color: var(--sunny-yellow);
    padding: 2rem 0;
    text-align: center;
}

.cta-strip h2 {
    font-family: var(--font-heading);
    color: #d35400;
    font-size: 2rem;
    margin-bottom: 1rem;
    text-shadow: 1px 1px 0 #fff;
}

.btn-cta {
    display: inline-block;
    background-color: #fff;
    color: #d35400;
    text-decoration: none;
    padding: 15px 40px;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    border: 3px solid #d35400;
    box-shadow: 0 6px 0 #e67e22;
    transition: all 0.2s;
}

.btn-cta:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 0 #e67e22;
    background-color: #ffe0b2;
}

/* Sections */
section {
    padding: 4rem 0;
}

h3 {
    text-align: center;
    color: var(--primary-pink);
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-decoration: underline wavy var(--sunny-yellow);
    text-underline-offset: 10px;
}

.about {
    background-color: #fff;
    text-align: center;
}

/* About Section Typography */
.about-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
    background-color: #f9f9f9;
    padding: 2rem;
    border-radius: 20px;
    border: 3px dashed var(--primary-purple);
}

.about-text p {
    margin-bottom: 1rem;
    font-size: 1.15rem;
    line-height: 1.8;
}

.features-list {
    list-style: none;
    margin: 1.5rem 0;
    padding-left: 1rem;
}

.features-list li {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-purple);
    margin-bottom: 0.5rem;
}

.final-msg {
    text-align: center;
    font-weight: 900 !important;
    font-size: 1.3rem !important;
    color: var(--primary-pink) !important;
    margin-top: 1rem;
}

/* Cards */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.video-card {
    background: #fff;
    border-radius: 25px;
    padding: 1.5rem;
    text-align: center;
    border: 3px solid #eee;
    box-shadow: 0 8px 0 #e0e0e0;
    transition: transform 0.3s;
}

.video-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-purple);
    box-shadow: 0 12px 0 var(--primary-purple);
}

.video-thumbnail {
    height: 180px;
    border-radius: 20px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: #fff;
}

.tk-purple {
    background-color: var(--primary-purple);
}

.tk-pink {
    background-color: var(--primary-pink);
}

.tk-blue {
    background-color: var(--sky-blue);
}

.play-icon {
    background: rgba(0, 0, 0, 0.2);
    width: 60px;
    height: 60px;
    line-height: 60px;
    border-radius: 50%;
    padding-left: 5px;
    /* Ajuste visual do triângulo */
}

.video-card h4 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.video-card a {
    display: inline-block;
    margin-top: 1rem;
    color: var(--primary-purple);
    font-weight: 800;
    text-transform: uppercase;
    text-decoration: none;
    border-bottom: 2px solid var(--primary-purple);
}

/* Footer */
footer {
    background-color: var(--grass-green);
    color: #fff;
    text-align: center;
    padding: 3rem 0;
    margin-top: 2rem;
    font-family: var(--font-heading);
}

/* Animations */
@keyframes sun-pulse {
    from {
        transform: scale(1);
        box-shadow: 0 0 20px var(--sunny-yellow);
    }

    to {
        transform: scale(1.1);
        box-shadow: 0 0 60px var(--sunny-yellow);
    }
}

@keyframes float-cloud {
    from {
        transform: translateX(-50px);
    }

    to {
        transform: translateX(50px);
    }
}