/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', 'Montserrat', sans-serif;
    background-color: #050508;
    color: #ffffff;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    position: relative;
}

/* Background image & overlays */
.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('01.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(5, 5, 8, 0.9) 0%, rgba(5, 5, 8, 0.65) 50%, rgba(5, 5, 8, 0.9) 100%);
    z-index: -1;
}

body::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.12) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

/* Main Container */
.container {
    max-width: 800px;
    width: 90%;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    z-index: 1;
}

/* Pulsing Logo */
.logo-wrapper {
    margin-bottom: 25px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 220px;
    width: 100%;
}

.pulsing-logo {
    max-width: 100%;
    height: auto;
    max-height: 200px;
    object-fit: contain;
    animation: pulse 4s ease-in-out infinite;
    user-select: none;
    pointer-events: none;
}

@keyframes pulse {
    0% {
        transform: scale(0.97);
        filter: drop-shadow(0 0 15px rgba(212, 175, 55, 0.35)) drop-shadow(0 4px 8px rgba(0, 0, 0, 0.6));
    }
    50% {
        transform: scale(1.05);
        filter: drop-shadow(0 0 35px rgba(212, 175, 55, 0.65)) drop-shadow(0 10px 20px rgba(0, 0, 0, 0.8));
    }
    100% {
        transform: scale(0.97);
        filter: drop-shadow(0 0 15px rgba(212, 175, 55, 0.35)) drop-shadow(0 4px 8px rgba(0, 0, 0, 0.6));
    }
}

/* Intro Text */
.intro-text {
    margin-bottom: 45px;
	transform: translateY(-200px); /* Dịch lên 10px */

}

.intro-text h1 {
    font-size: 2.4rem;
    font-weight: 800;
    letter-spacing: 3px;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #ffffff 30%, #d4af37 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 4px 15px rgba(0,0,0,0.6);
}

.intro-text p {
    font-size: 1.1rem;
    color: #fffffff;
    font-weight: 400;
    max-width: 500px;
    margin: 0 auto;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
    line-height: 1.6;

}

/* Download Container */
.download-container {
    display: flex;
    flex-direction: row;
    gap: 25px;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 620px;
    margin-bottom: 40px;
		transform: translateY(-200px); /* Dịch lên 10px */

}

/* Base Button Styling */
.download-btn {
    flex: 1;
    display: flex;
    align-items: center;
    text-decoration: none;
    padding: 18px 24px;
    border-radius: 14px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

/* Glassmorphic overlay for buttons */
.download-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0) 100%);
    transition: opacity 0.3s;
}

/* Moving shine effect */
.download-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.25) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-25deg);
    transition: 0.75s;
}

.download-btn:hover::after {
    left: 150%;
    transition: 0.75s;
}

.download-btn:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    border-color: rgba(255, 255, 255, 0.2);
}

.download-btn:active {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
}

/* Icon section */
.btn-icon {
    font-size: 2.4rem;
    margin-right: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.download-btn:hover .btn-icon {
    transform: scale(1.1);
}

/* Content section */
.btn-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    flex-grow: 1;
}

.btn-subtitle {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 3px;
    text-transform: uppercase;
}

.btn-title {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: 0.5px;
}

/* Arrow section */
.btn-arrow {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.download-btn:hover .btn-arrow {
    color: #ffffff;
    transform: translateY(3px);
}

/* Google Drive Button Styling */
.btn-gdrive {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(21, 128, 61, 0.1) 100%);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(34, 197, 94, 0.25);
}

.btn-gdrive .btn-icon {
    color: #22c55e;
    filter: drop-shadow(0 0 8px rgba(34, 197, 94, 0.4));
}

.btn-gdrive .btn-title {
    color: #ffffff;
    background: linear-gradient(135deg, #ffffff 20%, #4ade80 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn-gdrive:hover {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.25) 0%, rgba(21, 128, 61, 0.2) 100%);
    border-color: rgba(34, 197, 94, 0.45);
    box-shadow: 0 0 30px rgba(34, 197, 94, 0.25), 0 15px 35px rgba(0, 0, 0, 0.4);
}

/* Mega.nz Button Styling */
.btn-mega {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(185, 28, 28, 0.1) 100%);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.btn-mega .btn-icon {
    color: #ef4444;
    filter: drop-shadow(0 0 8px rgba(239, 68, 68, 0.4));
}

.btn-mega .btn-title {
    color: #ffffff;
    background: linear-gradient(135deg, #ffffff 20%, #f87171 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn-mega:hover {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.25) 0%, rgba(185, 28, 28, 0.2) 100%);
    border-color: rgba(239, 68, 68, 0.45);
    box-shadow: 0 0 30px rgba(239, 68, 68, 0.25), 0 15px 35px rgba(0, 0, 0, 0.4);
}

/* Footer Styling */
.footer {
    margin-top: 30px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.25);
    letter-spacing: 0.5px;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .download-container {
        flex-direction: column;
        gap: 15px;
        padding: 0 10px;
    }
    
    .download-btn {
        width: 100%;
    }
    
    .intro-text h1 {
        font-size: 1.8rem;
        letter-spacing: 1.5px;
    }
    
    .intro-text p {
        font-size: 0.95rem;
    }
    
    .logo-wrapper {
        min-height: 160px;
    }
    
    .pulsing-logo {
        max-height: 150px;
    }
}