style.css

 * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: 'Segoe UI', 'Cormorant Garamond', sans-serif;
            background: #1a1a2e;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            min-height: 100dvh;
            overflow-x: hidden;
            color: #fff;
            padding: 12px;
            opacity: 1;
            transition: opacity 0.5s ease;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            text-align: center;
            display: flex;
            flex-direction: column;
            gap: clamp(12px, 3vh, 30px);
        }

        h1 {
            margin-bottom: 4px;
            color: #ffcc00;
            text-shadow: 0 2px 10px rgba(255, 204, 0, 0.3);
            font-size: clamp(1.5rem, 6vw, 2.5rem);
            line-height: 1.2;
            padding: 0 10px;
        }

        .subtitle {
            color: #ff9966;
            font-size: clamp(0.85rem, 4vw, 1.2rem);
            padding: 0 15px;
            margin-bottom: 5px;
            font-weight: 300;
        }

        .sky {
            position: relative;
            width: 100%;
            height: 0;
            padding-bottom: 56.25%; /* 16:9 aspect ratio */
            border-radius: clamp(12px, 4vw, 20px);
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            margin-bottom: 0;
            touch-action: pan-y;
            border: 1px solid rgba(255, 153, 102, 0.2);
        }

        /* Sunset gradients - 12 beautiful colors */
        .sunset-gradient {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 2s ease-in-out;
        }

        .gradient-1 { background: linear-gradient(to bottom, #ff9966 0%, #ff5e62 30%, #6a11cb 80%, #1a1a2e 100%); opacity: 1; }
        .gradient-2 { background: linear-gradient(to bottom, #ffcc00 0%, #ff9966 25%, #ff5e62 50%, #8a2be2 80%, #1a1a2e 100%); }
        .gradient-3 { background: linear-gradient(to bottom, #ff9966 0%, #ff5e62 30%, #8a2be2 60%, #4b0082 80%, #1a1a2e 100%); }
        .gradient-4 { background: linear-gradient(to bottom, #ff9966 0%, #ff5e62 40%, #6a11cb 70%, #2575fc 90%, #1a1a2e 100%); }
        .gradient-5 { background: linear-gradient(to bottom, #ff3300 0%, #ff5500 15%, #ff7e00 35%, #cc5500 60%, #8b3a3a 80%, #1a1a2e 100%); }
        .gradient-6 { background: linear-gradient(to bottom, #ffd700 0%, #ffb347 15%, #ff8c00 35%, #c67100 55%, #9b4d00 75%, #1a1a2e 100%); }
        .gradient-7 { background: linear-gradient(to bottom, #7fffd4 0%, #40e0d0 15%, #00ced1 35%, #008b8b 55%, #006a6a 75%, #1a1a2e 100%); }
        .gradient-8 { background: linear-gradient(to bottom, #dda0dd 0%, #ba55d3 15%, #9932cc 35%, #8b008b 55%, #4b0082 75%, #1a1a2e 100%); }
        .gradient-9 { background: linear-gradient(to bottom, #ff6b6b 0%, #c41e3a 15%, #b22222 35%, #8b0000 55%, #5c0000 75%, #1a1a2e 100%); }
        .gradient-10 { background: linear-gradient(to bottom, #ff9966 0%, #cc6666 15%, #996699 35%, #663366 60%, #330033 80%, #1a1a2e 100%); }
        .gradient-11 { background: linear-gradient(to bottom, #ffbf00 0%, #ff9f00 15%, #ff7f00 35%, #d46b00 55%, #a0522d 75%, #1a1a2e 100%); }
        .gradient-12 { background: linear-gradient(to bottom, #ffb6c1 0%, #ff69b4 15%, #db7093 35%, #b0306a 55%, #8b1c62 75%, #1a1a2e 100%); }

        /* SUN */
        .sun-container {
            position: absolute;
            bottom: -50px;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 400px;
            animation: sunset 30s infinite linear;
            animation-play-state: running;
            z-index: 20;
        }

        .sun {
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 120px;
            height: 120px;
            background: radial-gradient(circle, #ffcc00 0%, #ff9900 70%, #ff6600 100%);
            border-radius: 50%;
            box-shadow: 0 0 60px rgba(255, 153, 0, 0.8),
                        0 0 100px rgba(255, 102, 0, 0.6),
                        0 0 150px rgba(255, 68, 0, 0.4);
            z-index: 10;
        }

        .sun-rays {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 204, 0, 0.3) 0%, transparent 70%);
            animation: pulse 4s infinite alternate;
        }

        .sun-glow {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 153, 0, 0.2) 0%, transparent 70%);
            animation: glow 6s infinite alternate;
        }

        /* MOON */
        .moon-container {
            position: absolute;
            bottom: -50px;
            left: 50%;
            transform: translateX(-50%) rotate(180deg);
            width: 400px;
            height: 400px;
            animation: moonrise 30s infinite linear;
            animation-play-state: running;
            animation-delay: -15s;
            opacity: 0.3;
            z-index: 15;
        }

        .moon {
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 80px;
            background: radial-gradient(circle, #f0f0f0 0%, #c0c0c0 70%, #a0a0a0 100%);
            border-radius: 50%;
            box-shadow: 0 0 30px rgba(240, 240, 240, 0.5),
                        0 0 60px rgba(200, 200, 200, 0.3);
            z-index: 5;
        }

        /* Water reflection */
        .water {
            position: absolute;
            bottom: 0;
            width: 100%;
            height: 150px;
            background: linear-gradient(to top, rgba(26, 26, 46, 0.9) 0%, rgba(74, 0, 130, 0.6) 30%, transparent 100%);
            z-index: 30;
        }

        .water-reflection {
            position: absolute;
            bottom: 0;
            width: 100%;
            height: 150px;
            background: linear-gradient(to top, rgba(255, 153, 102, 0.3) 0%, rgba(255, 94, 98, 0.2) 20%, transparent 60%);
            z-index: 25;
            animation: water-shimmer 8s infinite alternate;
        }

        /* Stars */
        .stars {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 5;
            opacity: 0;
            transition: opacity 1.5s ease-in-out;
            pointer-events: none;
        }

        .star {
            position: absolute;
            background-color: white;
            border-radius: 50%;
            box-shadow: 0 0 5px white;
        }

        /* Audio Controls - subtle and elegant */
        .audio-controls {
            position: absolute;
            top: 20px;
            right: 20px;
            z-index: 100;
        }

        .audio-btn {
            background: rgba(10, 10, 10, 0.5);
            border: 1px solid rgba(255, 153, 102, 0.5);
            border-radius: 50px;
            padding: 12px 20px;
            color: white;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 10px;
            backdrop-filter: blur(5px);
            font-family: 'Cormorant Garamond', serif;
            letter-spacing: 0.05em;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        }

        .audio-btn:hover {
            border-color: #ff9966;
            background: rgba(255, 153, 102, 0.2);
            box-shadow: 0 0 20px rgba(255, 153, 102, 0.4);
        }

        .audio-btn:active {
            transform: scale(0.96);
        }

        .audio-warning {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(0, 0, 0, 0.6);
            border-left: 4px solid #ff9966;
            padding: 10px 20px;
            border-radius: 4px;
            font-size: 0.9rem;
            color: #ffcc99;
            z-index: 100;
            backdrop-filter: blur(5px);
            display: none;
            font-family: 'Cormorant Garamond', serif;
        }

        .audio-warning.visible {
            display: block;
        }

        /* Sunset controls */
        .controls {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: clamp(8px, 2vw, 15px);
            margin-top: 10px;
            padding: 0 5px;
        }

        button {
            background: linear-gradient(to right, #ff9966, #ff5e62);
            border: none;
            color: white;
            padding: clamp(10px, 3vw, 14px) clamp(16px, 5vw, 24px);
            border-radius: 50px;
            font-size: clamp(0.85rem, 3.5vw, 1rem);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s ease;
            box-shadow: 0 4px 15px rgba(255, 94, 98, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            flex: 0 1 auto;
            min-width: 140px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            touch-action: manipulation;
        }

        button:active {
            transform: scale(0.96);
        }

        .speed-controls {
            display: flex;
            gap: clamp(6px, 2vw, 10px);
            background: rgba(255, 255, 255, 0.08);
            padding: clamp(6px, 2vw, 10px);
            border-radius: 50px;
            margin-top: 8px;
            flex-wrap: wrap;
            justify-content: center;
            backdrop-filter: blur(10px);
        }

        .speed-btn {
            padding: clamp(8px, 2.5vw, 10px) clamp(14px, 4vw, 20px);
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.1);
            min-width: auto;
            flex: 1 1 auto;
        }

        .speed-btn.active {
            background: linear-gradient(to right, #8a2be2, #6a11cb);
            border-color: rgba(255, 255, 255, 0.4);
        }

        .gradient-counter {
            margin-top: 15px;
            color: rgba(255, 255, 255, 0.9);
            font-size: clamp(0.8rem, 3vw, 0.95rem);
            background: rgba(0, 0, 0, 0.4);
            padding: clamp(6px, 2vw, 10px) clamp(12px, 4vw, 20px);
            border-radius: 50px;
            display: inline-block;
            backdrop-filter: blur(5px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            width: fit-content;
            margin-left: auto;
            margin-right: auto;
            font-family: 'Cormorant Garamond', serif;
        }

        /* Mobile responsive */
        @media (max-width: 768px) {
            .sun-container, .moon-container {
                width: 300px;
                height: 300px;
            }
            .sun { width: 80px; height: 80px; }
            .sun-rays { width: 140px; height: 140px; }
            .sun-glow { width: 200px; height: 200px; }
            .moon { width: 60px; height: 60px; }
            .water, .water-reflection { height: 100px; }
        }

        @media (max-width: 480px) {
            .sun-container, .moon-container {
                width: 250px;
                height: 250px;
            }
            .sun { width: 70px; height: 70px; }
            .moon { width: 50px; height: 50px; }
            .controls { flex-direction: column; width: 100%; }
            button { width: 100%; max-width: 280px; }
            .audio-btn { padding: 10px 16px; font-size: 0.9rem; }
        }

        /* Animations */
        @keyframes sunset { 0% { transform: translateX(-50%) rotate(0deg); } 100% { transform: translateX(-50%) rotate(180deg); } }
        @keyframes moonrise { 
            0% { transform: translateX(-50%) rotate(180deg); opacity: 0.3; }
            50% { opacity: 1; }
            100% { transform: translateX(-50%) rotate(360deg); opacity: 0.3; }
        }
        @keyframes pulse { 0% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; } 100% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; } }
        @keyframes glow { 0% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; } 100% { transform: translate(-50%, -50%) scale(1.3); opacity: 0.5; } }
        @keyframes water-shimmer { 0% { opacity: 0.6; } 100% { opacity: 1; } }
        @keyframes twinkle { 0%, 100% { opacity: 0.5; } 50% { opacity: 1; } }
        
        .paused { animation-play-state: paused !important; }