@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');

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

body {
    font-family: 'Roboto', sans-serif;
    background: #062240;
    background: linear-gradient(202deg,rgba(6, 34, 64, 1) 35%, rgba(0, 147, 159, 1) 100%);
    min-height: 100vh;
}

.main-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100;
    background: linear-gradient(202deg,rgba(6, 34, 64, 1) 35%, rgba(0, 147, 159, 1) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.logo-container {
    width: 100%;
    max-width: 200px;
    padding: 20px;
    margin-bottom: 40px;
    position: absolute;
    top: 20px;
    left: 20px;
}

.logo {
    width: 100%;
    max-width: 500px;
}

.start {
    font-size: 1.5rem;
    color: #fff;
    background: linear-gradient(135deg, #189595, #05464b);
    padding: 15px 40px;
    border-radius: 50px;
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s ease;
    font-weight: 600;
    letter-spacing: 2px;
    box-shadow: 0 4px 20px rgba(0, 240, 240, 0.3);
    border: 2px solid transparent;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.start:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0, 240, 240, 0.5);
    border-color: #6aea3e;
}

.start:active {
    transform: scale(0.95);
    box-shadow: 0 2px 10px rgba(0, 240, 240, 0.4);
}

.container {
    display: grid;
    grid-template-columns: 400px 1fr;
}

h1 {
    text-align: center;
    color: white;
    margin-bottom: 40px;
    font-size: 2.5rem;
}

.slider-container {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    left: -100%;
}

.swiper {
    width: 100%;
    max-width: 400px;
    height: 600px;
}

.swiper-circle {
  border: 1px solid #00f0f0;
  border-radius: 50%;
  width: 160px;
  height: 160px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 7px 0 rgba(106, 234, 62, 0.5);
}

.swiper-wrapper {
    align-items: center !important;
}

.swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.slide-content {
    text-align: center;
    transition: all 0.3s ease-in-out;
    border-radius: 50%;
}

.swiper-slide-active .slide-content {
  display:grid;
  place-items: center;
  margin: 50px 0;
}

.swiper-slide-active .slide-content h2 {
  color: #00f0f0;
  font-weight: 100;
}

.slide-content h2 {
    color: white;
    font-size: 2rem;
    transition: all 0.3s ease-in-out;
    font-weight: 300;
}

.slide-content p {
    color: #eee;
    font-size: 1.1rem;
    font-weight: 100;
}

.content-container {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    height: 100vh;
    overflow: hidden;
    opacity: 0;
}

.content-item {
    position: absolute;
    color: white;
}

.content-item img {
    max-width: 250px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.content-item h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    font-weight: 100;
    color: rgb(106 234 62);
}

.content-item p {
    font-size: 1rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 100;
}

.content-item video {
    max-width: 350px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
    }
    
    .slider-container {
        height: 80vh;
    }
    
    .swiper {
        height: 500px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .slide-content h2 {
        font-size: 1.5rem;
    }
}