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

:root {
    --yandex-yellow: #ffcc00;
    --yandex-red: #ff0000;
    --dark-bg: #111111;
}

body {
    font-family: 'Inter', sans-serif;
    scroll-behavior: smooth;
}

.hero-gradient {
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
}

.btn-primary {
    background-color: var(--yandex-yellow);
    color: black;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #e6b800;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 204, 0, 0.2);
}

.glass-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.case-card:hover img {
    transform: scale(1.05);
}

.step-number {
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.2);
    color: transparent;
    font-size: 5rem;
    line-height: 1;
}

/* Form styles */
.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.form-input:focus {
    border-color: #000;
}

/* Success message */
.success-message {
    display: none;
    text-align: center;
    padding: 1.5rem;
    color: #16a34a;
    font-weight: bold;
    background-color: #f0fdf4;
    border-radius: 1rem;
    margin-top: 1rem;
}

.success-message.show {
    display: block;
}

/* Error message */
.error-message {
    display: none;
    text-align: center;
    padding: 1.5rem;
    color: #dc2626;
    font-weight: bold;
    background-color: #fef2f2;
    border-radius: 1rem;
    margin-top: 1rem;
}

.error-message.show {
    display: block;
}

/* Loading state */
.btn-loading {
    position: relative;
    color: transparent !important;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spinner 0.8s linear infinite;
}

@keyframes spinner {
    to {
        transform: rotate(360deg);
    }
}