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

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

.container {
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

.title-container {
    position: absolute;
    top: 8vh;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    text-align: center;
}

.title {
    font-family: 'Georgia', 'Times New Roman', serif;
    margin: 0;
    line-height: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: -10px;
}

.title-main {
    font-size: 6rem;
    font-weight: 300;
    letter-spacing: 15px;
    color: #ffffff;
    text-shadow: 
        0 2px 4px rgba(0,0,0,0.8),
        0 0 20px rgba(255,255,255,0.3);
    display: block;
    position: relative;
}

.title-sub {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 8px;
    color: #f8f8f8;
    text-shadow: 
        0 1px 2px rgba(0,0,0,0.6),
        0 0 10px rgba(255,255,255,0.2);
    display: block;
    margin-top: -8px;
}

.title-underline {
    width: 200px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #ffffff, transparent);
    margin: 15px auto 0;
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(255,255,255,0.5);
}

.slider-wrapper {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.3);
}

#particleCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.slider-container {
    position: relative;
    width: 90vw;
    height: 80vh;
    max-width: 1200px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
    z-index: 2;
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.3) 0%, 
        rgba(118, 75, 162, 0.3) 100%);
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateX(100%);
    transition: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide.active {
    opacity: 1;
    transform: translateX(0);
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    filter: brightness(1.1) contrast(1.05);
}

.nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    font-size: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.2);
}

.nav-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.prev-btn {
    left: 2vw;
}

.next-btn {
    right: 2vw;
}

.dots-container {
    position: absolute;
    bottom: 5vh;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: center;
    gap: 15px;
    z-index: 20;
}

.dot {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.dot.active {
    background: white;
    transform: scale(1.2);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.6);
}

.dot:hover {
    background: rgba(255, 255, 255, 0.7);
    transform: scale(1.1);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    body {
        padding-top: 20px;
    }
    
    .title-container {
        top: 6vh;
        width: 95%;
        left: 50%;
        transform: translateX(-50%);
        padding-top: 10px;
    }
    
    .title-main {
        font-size: 3.5rem;
        letter-spacing: 6px;
        line-height: 1.2;
    }
    
    .title-sub {
        font-size: 1.6rem;
        letter-spacing: 3px;
    }
    
    .title-underline {
        width: 120px;
        height: 2px;
    }
    
    .slider-wrapper {
        margin-top: 30px;
    }
    
    .slider-container {
        width: 95vw;
        height: 70vh;
        border-radius: 15px;
    }
    
    .nav-btn {
        font-size: 1.5rem;
        width: 50px;
        height: 50px;
    }
    
    .prev-btn {
        left: 3vw;
    }
    
    .next-btn {
        right: 3vw;
    }
    
    .dots-container {
        bottom: 3vh;
        gap: 10px;
    }
    
    .dot {
        width: 12px;
        height: 12px;
    }
}

@media (max-width: 480px) {
    body {
        padding-top: 25px;
    }
    
    .title-container {
        top: 8vh;
        width: 98%;
        padding: 15px 5px 5px 5px;
    }
    
    .title-main {
        font-size: 2.2rem;
        letter-spacing: 3px;
        line-height: 1.2;
    }
    
    .title-sub {
        font-size: 1.2rem;
        letter-spacing: 2px;
    }
    
    .title-underline {
        width: 100px;
        height: 2px;
        margin-top: 8px;
    }
    
    .slider-wrapper {
        margin-top: 40px;
    }
    
    .slider-container {
        width: 98vw;
        height: 65vh;
        border-radius: 10px;
    }
    
    .nav-btn {
        font-size: 1.2rem;
        width: 45px;
        height: 45px;
    }
    
    .prev-btn {
        left: 1vw;
    }
    
    .next-btn {
        right: 1vw;
    }
    
    .dots-container {
        bottom: 2vh;
        gap: 8px;
    }
    
    .dot {
        width: 10px;
        height: 10px;
    }
}

@media (orientation: landscape) and (max-height: 600px) {
    body {
        padding-top: 15px;
    }
    
    .title-container {
        top: 3vh;
        padding-top: 10px;
    }
    
    .title-main {
        font-size: 2rem;
        letter-spacing: 2px;
        line-height: 1.2;
    }
    
    .title-sub {
        font-size: 1rem;
        letter-spacing: 1px;
    }
    
    .slider-container {
        height: 85vh;
    }
    
    .dots-container {
        bottom: 2vh;
    }
    
    .slider-wrapper {
        margin-top: 20px;
    }
}

/* Very small screens */
@media (max-width: 320px) {
    body {
        padding-top: 30px;
    }
    
    .title-container {
        top: 10vh;
        width: 100%;
        padding: 20px 2px 5px 2px;
    }
    
    .title-main {
        font-size: 1.8rem;
        letter-spacing: 2px;
        line-height: 1.3;
    }
    
    .title-sub {
        font-size: 1rem;
        letter-spacing: 1px;
    }
    
    .title-underline {
        width: 80px;
    }
    
    .slider-wrapper {
        margin-top: 50px;
    }
}