.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius-button);
    transition: all var(--transition-normal);
    min-height: 44px;
    min-width: 44px;
}

.btn-primary {
    background-color: var(--color-accent);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: scale(1.02);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-light);
    border: 1px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.cta-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

@media (max-width: 767px) {
    .cta-group {
        flex-direction: column;
        width: 100%;
    }
    .cta-group .btn {
        width: 100%;
    }
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--color-text-muted);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-input);
    background-color: rgba(255,255,255,0.05);
    color: var(--color-text-light);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-group input.error,
.form-group textarea.error,
.form-group select.error {
    border-color: #e74c3c;
}

.form-group .error-message {
    color: #e74c3c;
    font-size: 12px;
    margin-top: 4px;
    display: none;
}

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

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

@media (max-width: 767px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

.card {
    background-color: var(--color-secondary);
    border-radius: var(--radius-card);
    padding: 24px;
    transition: all var(--transition-normal);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-heavy);
}

.section-padding {
    padding: 100px 0;
}

@media (max-width: 767px) {
    .section-padding {
        padding: 60px 0;
    }
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    margin-bottom: 16px;
}

.section-title p {
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    background-color: var(--color-tech-blue);
    color: #fff;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.glass {
    background: rgba(30, 58, 95, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.1);
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-light);
}

.icon-placeholder {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-tech-blue), var(--color-accent));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.icon-placeholder svg {
    width: 24px;
    height: 24px;
    fill: #fff;
}