/* ============================================
   GLOBAL STYLES (shared across all sections)
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    height: 100vh;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

/* ============================================
   COVER SECTION
   ============================================ */

.cover {
    height: 100vh;
    background: url('https://www.toowang.space/BG.webp') center/cover no-repeat fixed;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-direction: column;
    position: relative;
    z-index: 0;
    padding-bottom: 20vh;
    margin: 0;
    border: 0;
}

.cover::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 0;
}

.cover::after {
    content: '';
    position: absolute;
    bottom: 30px;
    left: 50%;
    width: 30px;
    height: 30px;
    border-bottom: 2px solid white;
    border-right: 2px solid white;
    transform: translateX(-50%) rotate(45deg);
    animation: bounce 2s infinite;
}

.cover-title {
    font-size: 4rem;
    color: white;
    text-align: center;
    position: relative;
    z-index: 1;
    font-weight: 300;
    letter-spacing: 2px;
    display: block;
    margin: 0 auto;
    align-self: center;
}

.cover-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    position: relative;
    z-index: 1;
    font-weight: 300;
    letter-spacing: 1px;
    margin-top: 0.75rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0) rotate(45deg);
    }
    40% {
        transform: translateX(-50%) translateY(-10px) rotate(45deg);
    }
    60% {
        transform: translateX(-50%) translateY(-5px) rotate(45deg);
    }
}

/* Cover Section - Mobile */
@media (max-width: 768px) {
    .cover-title {
        font-size: 2rem;
        font-weight: 250;
        padding: 0 1rem;
    }
    .cover-subtitle {
        font-size: 0.8rem;
        font-weight: 100;
        margin-top: 0rem;
        padding: 0rem;
    }
}