@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

* {
    font-family: 'Inter', sans-serif;
}

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background-attachment: fixed;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* Liquid Glass Effects */
.glass {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

.glass-strong {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(30px) saturate(200%);
    -webkit-backdrop-filter: blur(30px) saturate(200%);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-light {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px) saturate(160%);
    -webkit-backdrop-filter: blur(15px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Universal Rounded Corners */
.rounded-universal {
    border-radius: 1rem;
}

/* Lens Effect */
.lens-effect {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.lens-effect:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px 0 rgba(31, 38, 135, 0.5),
                inset 0 0 20px rgba(255, 255, 255, 0.15);
}

/* Animations */
@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(255, 255, 255, 0.3); }
    50% { box-shadow: 0 0 40px rgba(255, 255, 255, 0.6); }
}

.pulse-glow {
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes countUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.stat-item {
    animation: countUp 0.8s ease-out forwards;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Button Styles */
.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.6);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

/* Icon Circle */
.icon-circle {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(10px);
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* Navigation */
nav {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

nav.scrolled {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(25px) saturate(190%);
    -webkit-backdrop-filter: blur(25px) saturate(190%);
}

/* Step Badge */
.step-badge {
    position: absolute;
    top: -1rem;
    right: -1rem;
    width: 3rem;
    height: 3rem;
    border-radius: 9999px;
    background: linear-gradient(135deg, #a78bfa 0%, #ec4899 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(167, 139, 250, 0.5);
}

/* Benefit Item */
.benefit-item {
    display: flex;
    align-items: start;
    gap: 1rem;
}

.benefit-item i {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    border-radius: 9999px;
    background: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.benefit-item h3 {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.benefit-item p {
    color: rgba(255, 255, 255, 0.7);
}

/* Form Input */
.form-input {
    width: 100%;
    padding: 1rem 1.5rem;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    transition: all 0.3s;
}

.form-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

textarea.form-input {
    border-radius: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .icon-circle {
        width: 60px;
        height: 60px;
    }
}