:root {
    --primary: #059669; /* Emerald 600 */
    --primary-light: #34d399; /* Emerald 400 */
    --primary-dark: #047857; /* Emerald 700 */
    --surface: rgba(255, 255, 255, 0.85);
    --surface-glass: rgba(255, 255, 255, 0.4);
    --border: rgba(255, 255, 255, 0.5);
    --text-main: #0f172a;
    --text-muted: #475569;
    --bg-gradient-start: #ecfdf5; /* Emerald 50 */
    --bg-gradient-end: #a7f3d0; /* Emerald 200 */
    --blob-1: #6ee7b7;
    --blob-2: #34d399;
    --shadow: 0 20px 40px -10px rgba(5, 150, 105, 0.15);
}

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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}

/* Animated Background */
.background-animation {
    position: absolute;
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    z-index: 0;
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 10s infinite alternate ease-in-out;
}

.blob-1 {
    width: 400px;
    height: 400px;
    background: var(--blob-1);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: var(--blob-2);
    bottom: -150px;
    right: -100px;
    animation-delay: -5s;
    animation-direction: alternate-reverse;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 50px) scale(1.1); }
}

/* Container */
.onboarding-container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 480px;
    background: var(--surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    min-height: 560px;
}

/* Progress Bar */
.progress-bar {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(5, 150, 105, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.dot.active {
    background: var(--primary);
    width: 32px;
    border-radius: 8px;
}

/* Slider */
.slider-wrapper {
    flex-grow: 1;
    position: relative;
}

.step {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transform: translateX(20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.step.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    position: relative;
}

.step.exit {
    transform: translateX(-20px);
}

/* Typography */
h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.2;
    color: var(--text-main);
}

.highlight {
    color: var(--primary);
}

h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 20px;
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 16px;
}

p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-muted);
}

/* Logo */
.logo-wrapper {
    width: 140px;
    height: 140px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 24px;
}

.desa-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.15));
}

/* Icons */
.icon-wrapper {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 32px;
    box-shadow: 0 10px 20px -5px rgba(5, 150, 105, 0.4);
    color: white;
    font-size: 40px;
}

.cta-icon {
    width: 100px;
    height: 100px;
    font-size: 50px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.4); }
    70% { box-shadow: 0 0 0 20px rgba(5, 150, 105, 0); }
    100% { box-shadow: 0 0 0 0 rgba(5, 150, 105, 0); }
}

/* Features Grid */
.features-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.feature-card {
    background: var(--surface-glass);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    background: rgba(255, 255, 255, 0.95);
}

.feature-card i {
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 8px;
}

.feature-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 16px;
    margin-bottom: 4px;
    color: var(--text-main);
}

.feature-card p {
    font-size: 13px;
    line-height: 1.4;
}

/* Controls */
.controls {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 40px;
}

.btn {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 15px;
    padding: 14px 24px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: 1;
}

.btn i {
    font-size: 18px;
    transition: transform 0.2s ease;
}

.btn:hover i {
    transform: translateX(4px);
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 6px 16px rgba(5, 150, 105, 0.4);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(15, 23, 42, 0.05);
    color: var(--text-main);
}

.btn-secondary:hover {
    background: rgba(15, 23, 42, 0.1);
}

.hidden {
    display: none !important;
}

/* Responsive */
@media (max-width: 520px) {
    .onboarding-container {
        max-width: 100%;
        min-height: 100vh;
        height: auto;
        border-radius: 0;
        border: none;
        padding: 40px 20px 80px 20px;
        justify-content: center;
    }
    
    .blob {
        display: none; /* Mengurangi visual noise di layar HP */
    }

    .logo-wrapper {
        width: 100px;
        height: 100px;
        margin-bottom: 16px;
    }

    h1 {
        font-size: 24px;
        margin-bottom: 12px;
    }

    h2 {
        font-size: 18px;
    }

    p {
        font-size: 14px;
    }

    .features-grid {
        gap: 12px;
    }

    .feature-card {
        padding: 14px;
    }

    .feature-card i {
        font-size: 20px;
    }

    .feature-card h3 {
        font-size: 15px;
    }

    .controls {
        margin-top: 16px;
        margin-bottom: 60px;
        gap: 12px;
    }

    .btn {
        padding: 14px 16px;
        font-size: 14px;
    }
}